WO2023246878A1 - 管路装置及具有该管路装置的制冷系统 - Google Patents

管路装置及具有该管路装置的制冷系统 Download PDF

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Publication number
WO2023246878A1
WO2023246878A1 PCT/CN2023/101757 CN2023101757W WO2023246878A1 WO 2023246878 A1 WO2023246878 A1 WO 2023246878A1 CN 2023101757 W CN2023101757 W CN 2023101757W WO 2023246878 A1 WO2023246878 A1 WO 2023246878A1
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WO
WIPO (PCT)
Prior art keywords
slit
slits
length
adjacent
cavity
Prior art date
Application number
PCT/CN2023/101757
Other languages
English (en)
French (fr)
Inventor
苏瑞而
吴彦东
王心宝
Original Assignee
广东美的暖通设备有限公司
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 广东美的暖通设备有限公司, 美的集团股份有限公司 filed Critical 广东美的暖通设备有限公司
Priority to KR1020247002037A priority Critical patent/KR20240024204A/ko
Priority to JP2023572942A priority patent/JP2024526419A/ja
Priority to EP23826523.5A priority patent/EP4365514A1/en
Publication of WO2023246878A1 publication Critical patent/WO2023246878A1/zh
Priority to US18/614,476 priority patent/US20240230113A1/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/26Refrigerant piping
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/26Refrigerant piping
    • F24F1/34Protection means thereof, e.g. covers for refrigerant pipes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00Soldering, e.g. brazing, or unsoldering
    • B23K1/0008Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
    • B23K1/0012Brazing heat exchangers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00Soldering, e.g. brazing, or unsoldering
    • B23K1/008Soldering within a furnace
    • 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
    • F25B41/40Fluid line arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/04Tubular or hollow articles
    • B23K2101/14Heat exchangers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/02Iron or ferrous alloys
    • B23K2103/04Steel or steel alloys
    • 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
    • F25B2500/22Preventing, detecting or repairing leaks of refrigeration fluids
    • F25B2500/222Detecting refrigerant leaks
    • 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

Definitions

  • the present application relates to the technical field of refrigeration systems, specifically, to a pipeline device and a refrigeration system having the pipeline device.
  • the piping device in the air conditioner usually has the upper cover and the lower cover welded and fixed. Both the upper cover and the lower cover have a plurality of half cavities. After the upper cover and the lower cover are fixed, the half cavities on the upper cover and the lower cover The cavity forms multiple complete cavities that are used to circulate refrigerant.
  • the solder is laid between the upper cover and the lower cover and used to weld and fix the upper cover and the lower cover.
  • the present application aims to solve one of the above-mentioned technical problems in the prior art, at least to a certain extent. To this end, this application proposes a pipeline device to facilitate internal leak detection.
  • This application also proposes another pipeline device.
  • This application also proposes yet another pipeline device.
  • This application also proposes yet another pipeline device.
  • This application also proposes a refrigeration system with the above-mentioned pipeline device.
  • the pipeline device includes: a first cover body and a second cover body, the first cover body has a first fitting plate, and the second cover body has a second fitting plate, The first fitting plate and the second fitting plate face each other and fit together to form a first cavity and a second cavity for the flow of refrigerant, and are located in the first cavity and the second cavity.
  • the isolation part includes: at least one A first slit and at least one second slit, the first slit is provided through the first laminating board, the second slit is provided through the second laminating board; and parallel to the On the planar projection of the joining surfaces of the first laminating board and the second laminating board, one first slit is at least partially connected to at least one second slit to form at least part of the arrangement path of the isolation portion.
  • the isolation part by providing the isolation part, it is possible to accurately detect whether internal leakage occurs between the first cavity and the second cavity, thereby improving the safety of the pipeline device.
  • first dividing slits there are a plurality of first dividing slits, and two adjacent first dividing slits are separated by a first spacing part, and the first spacing part and the second dividing slit are The slits are aligned, and the length of the second slits is not less than the length of the first spacing part.
  • second slits There are multiple second slits, and two adjacent second slits are separated by a second spacing part. spaced apart, the second spacer portion is aligned with the first slit, and the length of the first slit is not less than the length of the second spacer portion.
  • each of the first slits and a portion of the adjacent second slits Aligned the other part staggered.
  • the alignment length of each first slit and the adjacent second slit does not exceed 1/2 of the length of the first slit, and does not exceed the length of the second slit. 1/2 the length of the split seam.
  • the alignment length of each first slit and the adjacent second slit is not less than 1/6 of the length of the first slit, and is not less than the second slit. 1/6 of the length of the split seam.
  • first slits there are multiple first slits, the lengths of the plurality of first slits are equal, and the distance between any two adjacent first slits is equal;
  • second divided slits the plurality of second divided slits are equal in length, and the distance between any two adjacent second divided slits is equal.
  • the first fitting plate and the second fitting plate are welded and fixed or connected using fasteners.
  • the first cover body and the second cover body are made of stainless steel.
  • the pipeline device includes: a first cover body, the first cover body includes a first fitting plate, and the first fitting plate is provided with a plurality of first grooves recessed in the first direction. Recessed portion; a second cover body, the second cover body includes a second laminating plate, the second laminating plate is provided with a plurality of second recessed portions that are recessed in the opposite direction to the first direction, the third Two recessed portions correspond to the first recessed portion one-to-one, and each second recessed portion snaps with the corresponding first recessed portion to form a complete cavity. There is a gap between two adjacent cavities.
  • the first bonding board and the second bonding board are provided with isolation portions, the length of the isolation portion is not shorter than the length of any one of the two adjacent cavities; the solder layer, the A solder layer is disposed between the first laminating board and the second laminating board and is used to weld the first laminating board and the second laminating board.
  • the solder layer avoids the cavity.
  • the isolation part by providing the isolation part, it is possible to accurately detect whether internal leakage occurs between two adjacent cavities, thereby improving the safety of the pipeline device.
  • the isolation part between two adjacent cavities includes a first isolation part opened on the first laminating plate and a third isolation part opened on the second laminating plate. Two isolation parts, the first isolation part and the second isolation part have the same arrangement path.
  • the first isolation part includes a plurality of intermittent first slits
  • the second isolation part includes a plurality of intermittent second slits, and in the first direction, The first spacing portion between two adjacent first slits is aligned with the second slit, and the length of the second slit is not less than the length of the first spacing portion.
  • the second spacing portion between the second slits is aligned with the first slits, and the length of the first slits is not less than the length of the second spacing portion.
  • a part of each first slit is aligned with the adjacent second slit, and the other part is staggered.
  • the alignment length of each first slit and the adjacent second slit does not exceed 1/2 of the length of the first slit, and does not exceed the length of the second slit. 1/2 the length of the split seam.
  • the alignment length of each first slit and the adjacent second slit is not less than 1/6 of the length of the first slit, and is not less than the second slit. 1/6 of the length of the split seam.
  • the lengths of multiple first slits are equal, and the distances between any two adjacent first slits are equal; the lengths of multiple second slits are equal, And the distance between any two adjacent second slits is equal to wait.
  • the solder layer covers the area between the first bonding board and the second bonding board except for the cavity.
  • the first cover body and the second cover body are made of stainless steel.
  • the pipeline device includes: a first cover body and a second cover body, the first cover body has a first fitting plate, and the second cover body has a second fitting plate,
  • the first fitting plate and the second fitting plate face each other and fit together to form at least one cavity and at least one isolation part for the flow of refrigerant, and the at least one isolation part is located around the corresponding at least one cavity.
  • At least one side upward, and the arrangement path of the isolation portion is laterally opposite to the extension path of the corresponding cavity; each isolation portion includes: a plurality of holes alternately provided on the first laminating plate.
  • the isolation part by providing the isolation part, it is possible to accurately detect whether internal leakage occurs on the side of the cavity where the isolation part is provided, thereby improving the safety of the pipeline device.
  • the length of the first slit is not less than the length of the second spacing part, and the length of the second slit is not less than the length of the first spacing part.
  • each of the first slits and a portion of the adjacent second slits Aligned the other part staggered.
  • the alignment length of each first slit and the adjacent second slit does not exceed 1/2 of the length of the first slit, and does not exceed the length of the second slit. 1/2 the length of the split seam.
  • the alignment length of each first slit and the adjacent second slit is not less than 1/6 of the length of the first slit, and is not less than the second slit. 1/6 of the length of the split seam.
  • first slits there are multiple first slits, the lengths of the plurality of first slits are equal, and the distance between any two adjacent first slits is equal;
  • second divided slits the plurality of second divided slits are equal in length, and the distance between any two adjacent second divided slits is equal.
  • the first fitting plate and the second fitting plate are welded and fixed or connected using fasteners.
  • the first cover body and the second cover body are made of stainless steel.
  • the pipeline device includes: a first cover body and a second cover body, the first cover body has a first fitting plate, and the second cover body has a second fitting plate, The first fitting plate and the second fitting plate face each other and fit together to form a cavity for the flow of refrigerant and an isolation part arranged around the periphery of the cavity;
  • the isolation part includes: a plurality of third One slit and a plurality of second slits, the plurality of first slits penetrating the first laminating plate and configured to be spaced apart along the arrangement path of the isolation portion, the plurality of second slits penetrating on the second laminating board and configured to be spaced apart along the arrangement path of the isolation portion; on a plane projection parallel to the laminating surfaces of the first laminating board and the second laminating board, a plurality of The first dividing slits and the plurality of second dividing slits are alternately arranged along the arrangement path of the isolation
  • the pipeline device of the embodiment of the present application by arranging an isolation part surrounding the periphery of the cavity, the cavity can be accurately detected. Whether internal leakage occurs, thereby improving the safety of the pipeline device.
  • the overlap length of each first slit and the adjacent second slit does not exceed 1/2 of the length of the first slit, and does not exceed the length of the second slit. 1/2 the length of the split seam.
  • the overlap length of each first slit and the adjacent second slit is not less than 1/6 of the length of the first slit, and is not less than the second slit. 1/6 of the length of the split seam.
  • the lengths of multiple first slits are equal, and the distances between any two adjacent first slits are equal; the lengths of multiple second slits are equal, And the distance between any two adjacent second slits is equal.
  • the first fitting plate and the second fitting plate are welded and fixed or connected using fasteners.
  • the first cover body and the second cover body are made of stainless steel.
  • a refrigeration system includes the above-mentioned pipeline device.
  • Figure 1 is a schematic assembly diagram of a pipeline device according to an embodiment of the present application.
  • Figure 2 is an exploded schematic view of the pipeline device shown in Figure 1;
  • Figure 3 is a three-dimensional schematic view of the first cover
  • Figure 4 is a schematic three-dimensional view of the second cover
  • Figure 5 is a schematic diagram of the relative positional relationship between the first split seam and the second split seam
  • Figure 6 is a schematic assembly diagram of a pipeline device according to another embodiment of the present application.
  • Figure 7 is an exploded schematic view of the pipeline device shown in Figure 6;
  • Figure 8 is a front view of the pipeline device shown in Figure 6;
  • Figure 9 is a cross-sectional view at A-A in Figure 8.
  • Figure 10 is a cross-sectional view at B-B in Figure 8.
  • Figure 11 is a front view of a pipeline device according to another embodiment of the present application.
  • Figure 12 is a front view of a pipeline device according to yet another embodiment of the present application.
  • Pipe device 10 first cover 1, first laminating plate 11, first recess 12, first cavity 121, first groove 122, first spacer 13, first mounting hole 14, second cover Body 2, second bonding plate 21, second recessed portion 22, second cavity 221, second groove 222, second spacing portion 23, second mounting hole 24, solder layer 3, first escape hole 31, Two escape holes 32 , isolation part 4 , first dividing slit 41 , second dividing slit 42 , cavity 5 , first cavity 51 , and second cavity 52 .
  • first and second are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, features defined as “first” and “second” may explicitly or implicitly include one or more of these features.
  • “plurality” means at least two, such as two, three, etc., unless otherwise expressly and specifically limited.
  • connection In this application, unless otherwise clearly stated and limited, the terms “installation”, “connection”, “connection”, “fixing” and other terms should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection. , or integrated; it can be mechanical connection, electrical connection or mutual communication; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction between two elements.
  • connection connection
  • fixing and other terms should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection. , or integrated; it can be mechanical connection, electrical connection or mutual communication; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction between two elements.
  • the specific meanings of the above terms in this application can be understood according to specific circumstances.
  • the pipeline device 10 may include a first cover 1 and a second cover 2.
  • the first cover 1 has a first fitting plate. 11.
  • the second cover 2 has a second laminating plate 21.
  • the first laminating plate 11 and the second laminating plate 21 face each other and laminate to form a first cavity 51, a second cavity 52 and an isolation portion 4.
  • the first cavity 51 and the second cavity 52 are used for the flow of refrigerant
  • the isolation part 4 is located between the first cavity 51 and the second cavity 52
  • the arrangement path of the isolation part 4 is respectively connected with the first cavity on both sides.
  • the extension path of the body 51 and the extension path of the second cavity 52 are laterally opposite, that is to say, the connection between any two points between the first cavity 51 and the second cavity 52 passes through the isolation part 4, This ensures that the isolation part 4 can fully cover the area between the first cavity 51 and the second cavity 52.
  • the isolation part 4 can accurately detect the internal leakage, thereby improving the safety of the pipeline device 10.
  • the first laminating plate 11 is provided with a plurality of first recessed portions 12 , and the plurality of first recessed portions 12 are recessed in the first direction (that is, the M direction).
  • the second laminating plate 21 is provided with a plurality of second recessed portions 22, and the plurality of second recessed portions 22 are recessed in the opposite direction of the first direction (ie, the N direction).
  • the first recessed portions 12 are directed away from the second laminating plate. 21 is recessed, and the second recessed portion 22 is recessed in a direction away from the first laminating plate 11 .
  • the second recessed portions 22 correspond to the first recessed portions 12 one-to-one.
  • the number of the second recessed portions 22 and the first recessed portions 12 are the same and their positions are corresponding to each other.
  • Each second recessed portion 22 is in a one-to-one correspondence with the corresponding first recessed portion 12 .
  • One recessed portion 12 snaps together to form a complete cavity 5.
  • a plurality of second recessed portions 22 snaps together with the corresponding first recessed portion 12 to form a plurality of complete cavities 5.
  • the plurality of cavities 5 are separated from each other.
  • the refrigerant can perform corresponding refrigeration functions.
  • the plurality of cavities 5 include a first cavity 51 and a second cavity 52 , and the isolation portion 4 is opened on the first laminating plate 11 and the second laminating plate 21 between the first cavity 51 and the second cavity 52 .
  • the arrangement path of the isolation part 4 ensures that the first cavity 51 and the second cavity 52 on both sides can be isolated. In this way, the isolation part 4 can fully cover the area between the first cavity 51 and the second cavity 52.
  • the isolation part 4 can accurately detect the internal leakage, thus improving the pipeline device. 10 safe to use.
  • first cavities 51 and one or more second cavities 52 there may be one or more first cavities 51 and one or more second cavities 52 .
  • Isolation parts 4 are provided on the first laminating plate 11 and the second laminating plate 21 between any two adjacent cavities 5 .
  • first cavities 51 and multiple second cavities 52 there are multiple first cavities 51 and multiple second cavities 52 , and adjacent first cavities 51 and second cavities 52 are separated by isolation portions. 4 separated.
  • first cavity 51 and one second cavity 52 there is one first cavity 51 and one second cavity 52 , and the first cavity 51 and the second cavity 52 are separated by the isolation part 4 .
  • the isolation part 4 may include: at least one first slit 41 and at least one second slit 42.
  • the first slit 41 is provided through the first laminating plate 11, and the second slit 42
  • the slits 42 are provided through the second laminating plate 21.
  • the first slits 41 are opened on the first laminating plate 11, and the first slits 41 are in the thickness direction (ie, the MN direction) of the first laminating plate 11.
  • Penetrating the first laminating plate 11, the second slit 42 is opened on the second laminating plate 21.
  • the second slit 42 penetrates the second laminating plate 21 in the thickness direction of the second laminating plate 21 (ie, MN direction).
  • the slits 41 and the second slits 42 have the same arrangement path, that is, the arrangement paths of the first slits 41 and the second slits 42 are the same as the arrangement paths of the isolation portion 4 .
  • a first slit 41 is at least partially connected to at least one second slit 42 At least part of the arrangement path of the isolation part 4 is formed. In other words, there is a certain intersection distance between the first dividing slit 41 and the second dividing slit 42 on the arrangement path of the isolation part 4. In this way, it is possible to avoid the blind area of internal leakage detection when the first dividing slit 41 and the second dividing slit 42 do not intersect.
  • the isolation part 4 by providing the isolation part 4, it is possible to accurately detect whether internal leakage occurs between the first cavity 51 and the second cavity 52, thereby ensuring that the first cavity 51 and the second cavity
  • the flow channel in the body 52 penetrates internal leakage due to structural defects, it will leak from the isolation part 4 to the outside, and the internal leakage will not flow to the adjacent cavity 5 and affect the performance of the refrigeration equipment, and it can also ensure that the internal leakage of the pipeline device 10 is detected.
  • the leak detection can be completed in one go even with the internal leakage. There is no need to separately detect the flow channels of each first cavity 51 and the second cavity 52, which greatly improves the leak detection efficiency of the pipeline device 10 and facilitates the judgment of internal leakage during subsequent maintenance. Missing points.
  • first slits 41 there are multiple first slits 41 , and two adjacent first slits 41 are separated by the first spacer 13 .
  • the first slits 41 will not weaken the strength of the first cover 1 multiple times.
  • the first slits 41 have a simple structure and are easy to process.
  • the first spacer 13 is aligned with the second slit 42 , and the length of the second slit 42 is not less than the length of the first spacer 13 .
  • second slits 42 there are multiple second slits 42 , and two adjacent second slits 42 are separated by the second spacer 23 .
  • the second isolation part has a simple structure and is easy to process.
  • the second spacer part 23 is aligned with the first slit 41 , and the length of the first slit 41 is not less than the length of the second spacer part 23 .
  • the length of the first slit 41 is L1
  • the length of the second slit 42 is L2
  • the length of the first spacer 13 is L3
  • the length of the second spacer 23 is L4, L1 , L4 satisfies the relational expression: L1 ⁇ L4, L2 and L3 satisfy the relational expression: L2 ⁇ L3.
  • the first slits 41 and the second slits 42 may be configured as arc-shaped slits, and a plurality of first slits 41
  • the plurality of second slits 42 are all arranged along the same arc path, that is, the isolation portion 4 is arranged along the same arc path.
  • the first slits 41 and the second slits 42 may be configured as long straight strip slits, and the plurality of first slits 41 and the plurality of second slits 42 are all along the same straight line.
  • the isolating parts 4 are arranged along the same linear path.
  • first dividing slits 41 and the second dividing slits 42 can be configured as folded line-shaped slits, and the plurality of first divided slits 41 and the plurality of second divided slits 42 are arranged along the same folded line-shaped path, that is, isolated. Part 4 is arranged along the same zigzag path.
  • each first slit 41 is aligned with the adjacent second slit 42 and the other part is staggered.
  • each second slit 42 is aligned with a part of the adjacent first slit 41
  • each second slit 42 is offset from another part of the adjacent first slit 41 .
  • the first divided slit 41 and the second divided slit 42 are offset from each other, and there is a certain intersection distance between the first divided slit 41 and the second divided slit 42 in the length direction, so there will be no blind zone for internal leakage detection. It is ensured that when communication occurs between the first cavity 51 and the second cavity 52 and the refrigerant in the first cavity 51 and the second cavity 52 leaks internally, the internally leaked refrigerant can pass through the first slit 41 or The second slit 42 overflows and leaks to the outside without internal leakage to the adjacent cavity 5 and affecting the performance of the refrigeration equipment.
  • the alignment length of each first slit 41 and the adjacent second slit 42 does not exceed 1/2 of the length of the first slit 41 and does not exceed the length of the second slit 42 . 1/2 of the length.
  • the alignment length of each first slit 41 and the adjacent second slit 42 is L5.
  • L1 and L5 satisfy the relationship: L5 ⁇ L1/2
  • L2 and L5 satisfy the relationship: L5 ⁇ L2/2. This can prevent the first slit 41 and the second slit 42 from being too long and excessively weakening the strength of the first cover 1 and the second cover 2 .
  • the alignment length of each first slit 41 and the adjacent second slit 42 is not less than 1/6 of the length of the first slit 41 , and is not less than the length of the second slit 42 . 1/6 of the length.
  • the alignment length of each first slit 41 and the adjacent second slit 42 is L5.
  • L1 and L5 satisfy the relationship: L5 ⁇ L1/6, and L2 and L5 satisfy the relationship: L5 ⁇ L2/6. This can ensure the continuity of detection between the first divided slit 41 and the adjacent second divided slit 42, and no internal leakage detection blind area will occur.
  • first slits 41 there are multiple first slits 41 , the lengths of the plurality of first slits 41 are equal, and the distances between any two adjacent first slits 41 are equal; the second slits 42 is multiple, the lengths of the plurality of second slits 42 are equal, and the distances between any two adjacent second slits 42 are equal.
  • the length of the plurality of first slits 41 is L1
  • the length of the first spacer 13 between any two adjacent first slits 41 is L3
  • the length of the plurality of second slits 42 is L3.
  • the length is L2, and the length of the second spacer 23 between any two adjacent second slits 42 is L4.
  • the isolation part 4 may be a full circle structure surrounding the cavity 5.
  • the first cavity 51a is surrounded by the isolation part 4a in a full circle. In this way, the first cavity 51a is surrounded by the isolation part 4a.
  • the surrounding first cavity 51a internal leaks into other cavities 5 or other cavities 5 leak into the first cavity 51a, the internal leakage liquid will overflow from the isolation portion 4a surrounding the first cavity 51a.
  • the isolation part 4 may also have a non-full-circle structure.
  • the isolation part 4 b is a longer section, and the extension direction of the isolation part 4 b is at least as close as One of the cavities 5 extends in approximately the same direction.
  • the isolation part 4 is a short section, and is only between the first cavity 51 and the second cavity 51 . It is enough to provide the isolation part 4 at one end of the cavity 52 that is close to each other.
  • this area can The isolation part 4 is not provided.
  • the first laminating plate 11 and the second laminating plate 21 are welded and fixed.
  • the first bonding board 11 and the second bonding board 21 can be welded and fixed using the solder layer 3 .
  • the solder layer 3 covers the area between the first laminating board 11 and the second laminating board 21 except for the cavity 5, thereby reducing the risk of internal leakage.
  • the solder layer 3 avoids the cavity 5 , thereby preventing the solder layer 3 from entering the cavity 5 and affecting the refrigerant flow rate of the cavity 5 , and also preventing the solder layer 3 from contaminating the refrigerant in the cavity 5 .
  • the solder layer 3 can be solder.
  • the first cover 1 and the second cover 2 need to be welded and fixed, the first cover 1, the second cover 2 and the solder layer 3 are soldered together in a furnace.
  • the high temperature makes The solder melts and flows to fill the gap between the first cover 1 and the second cover 2.
  • the solder cools and solidifies, the welding and fixing between the first cover 1 and the second cover 2 can be completed.
  • the solder flow is uneven, internal leakage easily occurs between the two adjacent cavities 5 between the first cover 1 and the second cover 2, causing the refrigerant in one cavity 5 to flow to the other. Cavity 5, which affects the normal use of the equipment.
  • the pipeline device 10 in the embodiment of the present application is provided with the isolation part 4, when internal leakage of solder occurs, the solder can overflow and leak from the isolation part 4 to the outside without internal leakage into the adjacent cavity 5. Affect the performance of refrigeration equipment.
  • the first laminating board 11 and the second laminating board 21 can both be flat plates, thereby improving the uniformity of the flow of the solder layer 3 between the first laminating board 11 and the second laminating board 21 when melting, and improving the solder layer 3 .
  • the welding and fixing effect between the first laminating plate 11 and the second laminating plate 21 and the simple manufacturing process of the flat plate are beneficial to saving manufacturing costs.
  • the first cover body 1 and the second cover body 2 are connected and fixed using bolts, rivets and other fasteners.
  • the first cover body 1 has A first mounting hole 14 is provided, and a second mounting hole 24 is provided on the second cover body 2.
  • Bolts can be used to pass through the first mounting hole 14 and the second mounting hole 24 and then be screwed with nuts to realize the first cover body. 1 and the connection of the second cover 2.
  • the first mounting hole 14 is opened on the first laminating plate 11
  • the second mounting hole 24 is opened on the second laminating plate 21 . In this way, when the fastener fastens the first cover 1 and the second cover 2 Finally, the first laminating plate 11 and the second laminating plate 21 can be closely adhered.
  • the material of the first cover 1 and the second cover 2 is stainless steel, that is, the first cover 1 and the second cover 2 are stainless steel covers. Compared with copper and copper, stainless steel has higher strength and lower cost, which is beneficial to reducing the overall cost of the pipeline device 10 .
  • the pipeline device 10 according to the second embodiment of the present application will be described in detail below with reference to FIGS. 1-5 and 11-12.
  • the pipeline device 10 may include: a first cover 1 , a second cover 2 and a solder layer 3 .
  • the first cover body 1 includes a first laminating plate 11.
  • the first laminating plate 11 is provided with a plurality of first recessed portions 12, and the plurality of first recessed portions 12 are recessed in the first direction (that is, the M direction).
  • the second cover 2 includes a second laminating plate 21.
  • the second laminating plate 21 is provided with a plurality of second recessed portions 22.
  • the plurality of second recessed portions 22 are recessed in the opposite direction of the first direction (ie, the N direction). In other words, , the first recessed portion 12 is recessed in a direction away from the second bonding plate 21 , and the second recessed portion 22 is recessed in a direction away from the first bonding plate 11 .
  • the second recessed portions 22 correspond to the first recessed portions 12 one-to-one. Specifically, the number of the second recessed portions 22 and the first recessed portions 12 are the same and their positions are corresponding to each other. Each second recessed portion 22 is in a one-to-one correspondence with the corresponding first recessed portion 12 . One recessed portion 12 snaps together to form a complete cavity 5. A plurality of second recessed portions 22 snaps together with the corresponding first recessed portion 12 to form a plurality of complete cavities 5. The plurality of cavities 5 are separated from each other. There is usually refrigerant circulating in 5. When the pipeline device 10 is used in the refrigeration system of refrigeration equipment such as air conditioners and refrigerators, the refrigerant can perform corresponding refrigeration functions.
  • An isolation portion 4 is provided on the first laminating plate 11 and the second laminating plate 21 between two adjacent cavities 5.
  • the length of the isolating portion 4 is not shorter than that of any one of the two adjacent cavities 5. length, in this way, the isolation part 4 can fully cover the area between two adjacent cavities 5.
  • the solder layer 3 is disposed between the first laminating board 11 and the second laminating board 21 , and the solder layer 3 is used to weld the first laminating board 11 and the second laminating board 21 .
  • the solder layer 3 can be solder.
  • the first cover 1 and the second cover 2 need to be welded and fixed, the first cover 1, the second cover 2 and the solder layer 3 are soldered together in a furnace.
  • the high temperature makes The solder melts and flows to fill the gap between the first cover 1 and the second cover 2.
  • the solder cools and solidifies, the welding and fixing between the first cover 1 and the second cover 2 can be completed.
  • the first laminating plate 11 and the second laminating plate 21 can both be flat plates, thereby improving the uniformity of the solder layer 3 flowing between the first laminating plate 11 and the second laminating plate 21 when melting, and improving the first laminating plate 11
  • the welding and fixing effect with the second laminating plate 21 and the simple manufacturing process of the flat plate are beneficial to saving manufacturing costs.
  • the solder layer 3 avoids the cavity 5 , thereby preventing the solder layer 3 from entering the cavity 5 and affecting the refrigerant flow rate of the cavity 5 , and also preventing the solder layer 3 from contaminating the refrigerant in the cavity 5 .
  • the first recessed portion 12 includes a first recessed cavity 121 and a first groove 122
  • the second recessed portion 22 includes a second recessed cavity 221 and a second recessed groove 222 .
  • the two cavity 221 and the first cavity 121 are engaged to form the first cavity 51
  • the second groove 222 and the first groove 122 are engaged to form the second cavity 52 .
  • the solder layer 3 is provided with a first escape hole 31 and a second escape hole 32.
  • the first escape hole 31 is used to avoid the first cavity 51
  • the second escape hole 32 is used to avoid the second cavity. 52.
  • the second escape hole 32 divides the solder layer 3 into two parts, one of which is located on the side of the second cavity 52 close to the first cavity 51 and the other A part is located on a side of the second cavity 52 away from the first cavity 51 .
  • the isolation part 4 is located between the first cavity 51 and the second cavity 52 , and the length of the isolation part 4 is greater than the length of the first cavity 51 , and at the same time, the length of the isolation part 4 is greater than the length of the second cavity 52 . Therefore, the connection between any two points between the first cavity 51 and the second cavity 52 passes through the isolation part 4, thus ensuring that the isolation part 4 can fully cover the first cavity 51 and the second cavity 52.
  • the isolation part 4 can accurately detect the internal leakage phenomenon, thereby The safety of use of the pipeline device 10 is improved.
  • the "length" mentioned here refers to the size along the direction parallel to the straight line AB.
  • the isolation part 4 may also be a shorter section. As shown in FIGS. 11 and 12 , isolation is provided only at the ends of the first cavity 51 and the second cavity 52 that are close to each other. On the arrangement path of the isolation part 4, since the risk of internal leakage of two adjacent cavities 5 is smaller in the area where the isolation part 4 is not provided, the isolation part 4 does not need to be provided in this area.
  • the isolation part 4 by providing the isolation part 4, it is possible to accurately detect whether internal leakage occurs between two adjacent cavities 5, thereby ensuring that the flow channels in the two adjacent cavities 5 are due to welding.
  • the defect penetrates the internal leakage, it will leak from the isolation part 4 to the outside, and the internal leakage will not flow to the adjacent cavity 5 and affect the performance of the refrigeration equipment. It can also ensure that when the internal leakage of the pipeline device 10 is detected, the internal leakage can be detected at one time. Complete, there is no need to separately inspect the 5 flow channels of each cavity, which greatly improves the inspection of the pipeline device 10 leakage efficiency, and facilitates the identification of internal leakage points during subsequent maintenance.
  • the isolation part 4 between two adjacent cavities 5 includes a first isolation part and a second isolation part.
  • the first isolation part is opened on the first laminating plate 11 .
  • the first laminating plate 11 passes through the first laminating plate 11 in the thickness direction (i.e., the MN direction).
  • the second isolation portion is opened on the second laminating plate 21 .
  • the second isolating portion is in the thickness direction of the second laminating plate 21 (i.e., the MN direction). MN direction) through the second laminating plate 21, the first isolation part and the second isolation part have the same arrangement path, that is, the arrangement path of the first isolation part and the arrangement path of the second isolation part are both the same as the arrangement path of the isolation part 4 same.
  • the arrangement paths of the first isolation portion and the second isolation portion both extend along the straight line AB.
  • the first isolation part and the second isolation part together form the isolation part 4, between the point of the first isolation part and the second isolation part closest to the A end and the point of the first isolation part and the second isolation part closest to the B end.
  • the distance is the length of the isolation part 4.
  • the dimension of the pipeline device 10 along the straight line AB is the length of the isolation portion 4 .
  • the first isolation part may include a plurality of intermittent first slits 41 , the first slits 41 are elongated slits, and the first slits 41 are long slits.
  • the length direction of the slit 41 extends along the direction of the straight line AB.
  • a plurality of first divided slits 41 are spaced apart along the direction of the straight line AB.
  • the cover body 1 has good strength, and the first isolation part will not weaken the strength of the first cover body 1 many times.
  • the first isolation part has a simple structure and is easy to process.
  • the second isolation part may include a plurality of intermittent second slits 42.
  • the second slits 42 are elongated slits, and the length direction of the second slits 42 extends along the straight line AB.
  • the plurality of second slits 42 are elongated.
  • the slits 42 are spaced apart along the straight line AB, and between two adjacent second slits 42 are the second spacing portions 23. In this way, the second cover 2 can be ensured to have good strength, and the second isolation portion will not be The strength of the second cover body 2 is weakened many times.
  • the structure of the second isolation part is simple and easy to process.
  • the first spacing portion 13 between two adjacent first slits 41 is aligned with the second slit 42
  • the second slit 42 is aligned with the second slit 42 .
  • the length of 42 is not less than the length of the first spacer 13
  • the second spacer 23 between two adjacent second seams 42 is aligned with the first seam 41
  • the length of the first seam 41 is not less than the second seam 42.
  • the length of the spacer 23 In the specific example shown in FIG.
  • the length of the first slit 41 is L1
  • the length of the second slit 42 is L2
  • the length of the first spacer 13 is L3
  • the length of the second spacer 23 is L4.
  • L1 and L4 satisfy the relational expression: L1 ⁇ L4
  • L2 and L3 satisfy the relational expression: L2 ⁇ L3.
  • each first slit 41 is connected to the adjacent second slit 42 A part of each first slit 41 is aligned with another part of the adjacent second slit 42 .
  • each second slit 42 is aligned with a part of the adjacent first slit 41 , and each second slit 42 is offset from another part of the adjacent first slit 41 . In this way, there are isolation parts 4 along the entire straight line AB, and there will be no blind area for internal leakage detection.
  • the first dividing slit 41 and the second dividing slit 42 are offset from each other, and there is a certain intersection distance between the first dividing slit 41 and the second dividing slit 42 in the length direction, thus ensuring that the two adjacent cavities 5
  • the internal flow channel leaks through due to brazing welding defects, it will leak to the outside from the first slit 41 or the second slit 42 , but the internal leakage will not flow to the adjacent cavity 5 and affect the performance of the refrigeration equipment.
  • This can avoid the situation where there is a blind zone for end leakage detection when the first split slit 41 and the second split slit 42 do not intersect. For example, end leakage may occur at the location of the blind zone for end leakage detection.
  • each first slit 41 and the adjacent second slit 42 does not exceed 1/2 of the length of the first slit 41 and does not exceed the length of the second slit 42 . 1/2 of the length.
  • Each first slit 41 and the adjacent second slit The alignment length of 42 is L5, L1 and L5 satisfy the relation: L5 ⁇ L1/2, L2 and L5 satisfy the relation: L5 ⁇ L2/2. This can prevent the first slit 41 and the second slit 42 from being too long and excessively weakening the strength of the first cover 1 and the second cover 2 .
  • the alignment length of each first slit 41 and the adjacent second slit 42 is not less than 1/6 of the length of the first slit 41 , and is not less than the length of the second slit 42 . 1/6 of the length.
  • the alignment length of each first slit 41 and the adjacent second slit 42 is L5.
  • L1 and L5 satisfy the relational expression: L5 ⁇ L1/6, and L2 and L5 satisfy the relational expression: L5 ⁇ L2/6. This can ensure the continuity of detection between the first divided slit 41 and the adjacent second divided slit 42, and no internal leakage detection blind area will occur.
  • the lengths of the plurality of first slits 41 are equal, and the distances between any two adjacent first slits 41 are equal; the lengths of the plurality of second slits 42 are equal, and any distance between them is equal.
  • the distance between two adjacent second slits 42 is equal.
  • the length of the plurality of first slits 41 is L1
  • the length of the first spacer 13 between any two adjacent first slits 41 is L3
  • the length of the plurality of second slits 42 is L3.
  • the length is L2
  • the length of the second spacer 23 between any two adjacent second slits 42 is L4. This can make the spacing between the first slits 41 and the second slits 42 uniform and facilitate processing. , which is conducive to simplifying the processing technology, thereby conducive to saving manufacturing costs.
  • the first slits 41 and the second slits 42 may be configured as arc-shaped slits, and the plurality of first slits 41 and the plurality of second slits 42 all follow the same arc path. layout.
  • the solder layer 3 covers the area between the first bonding board 11 and the second bonding board 21 except for the cavity 5 . As shown in Figure 2, except for the first escape hole 31 and the second escape hole 32, the other parts of the solder layer 3 are spread between the first laminating board 11 and the second laminating board 21. In this way, when the solder layer 3 melts At this time, the area between the first laminating plate 11 and the second laminating plate 21 except the cavity 5 can be fully filled, thereby reducing the risk of internal leakage.
  • the materials of the first cover 1 and the second cover 2 include iron.
  • the main material of the first cover 1 and the second cover 2 includes iron, and may also include other materials, such as carbon, so that the first cover 1 and the second cover 2 are steel covers, optionally
  • the material of the first cover body 1 and the second cover body 2 is stainless steel, that is, the first cover body 1 and the second cover body 2 are stainless steel covers.
  • the first cover 1 and the second cover 2 may also be pure iron covers. Compared with copper and copper, iron has stronger strength and lower cost, which is beneficial to reducing the overall cost of the pipeline device 10 .
  • the pipeline device 10 according to the third embodiment of the present application will be described in detail below with reference to FIGS. 1 to 10 .
  • the pipeline device 10 may include a first cover 1 and a second cover 2.
  • the first cover 1 has a first fitting plate. 11.
  • the second cover 2 has a second laminating plate 21.
  • the first laminating plate 11 and the second laminating plate 21 face each other and laminate to form at least one cavity 5 and at least one isolation part 4.
  • the cavity 5 is used for supplying The refrigerant flows, at least one isolation part 4 is located on at least one side of the circumferential direction of the corresponding at least one cavity 5, and the arrangement path of the isolation part 4 is laterally opposite to the extension path of the corresponding cavity 5.
  • the cavity 5 includes a first cavity 51 , and an isolation portion 4 is provided on one circumferential side of the first cavity 51 .
  • the internal leakage liquid will overflow from the isolation part 4 on one side of the first cavity 51 .
  • each isolation part 4 may include: a plurality of first slits 41 and a plurality of first spacing parts 13 alternately penetrated on the first laminating plate 11 , and a plurality of first partitions 13 alternately penetrated on the second A plurality of second slits 42 and a plurality of second spacing portions 23 are attached to the board 21 .
  • the first split slit 41 is opened on the first laminating plate 11 , and the first split slit 41 penetrates the first laminating plate 11 in the thickness direction (ie, MN direction) of the first laminating plate 11 , and the second split slit 42 Opened on the second laminating plate 21, the second slit 42 penetrates the second laminating plate 21 in the thickness direction of the second laminating plate 21 (i.e., the MN direction).
  • the first slit 41 and the second slit 42 have the same
  • the arrangement path that is, the arrangement path of the first divided slit 41 and the arrangement path of the second divided slit 42 is the same as the arrangement path of the isolation part 4 .
  • first dividing slits 41 There are a plurality of first dividing slits 41 , and two adjacent first dividing slits 41 are separated by a first partition 13 Open, in this way, the first cover 1 can be ensured to have good strength, and the first slit 41 will not weaken the strength of the first cover 1 too many times.
  • the first slit 41 has a simple structure and is easy to process.
  • the first spacer 13 is aligned with the second slit 42 , and the length of the second slit 42 is not less than the length of the first spacer 13 .
  • There are multiple second slits 42 and two adjacent second slits 42 are separated by the second spacer 23 . In this way, the second cover 2 can be ensured to have good strength, and the second spacer will not be damaged.
  • the strength of the second cover body 2 is weakened many times.
  • the structure of the second isolation part is simple and easy to process.
  • the first spacer 13 and The second divided slits 42 face each other, and the first divided slits 41 face the second spacing portion 23 .
  • the first spacing part 13 is aligned with the second dividing slit 42
  • the second spacing part 23 is aligned with the first dividing slit 41 .
  • the internal leakage liquid can overflow from the first slit 41 or the second slit 42 , and the isolation part 4 can accurately detect the internal leakage. , thereby improving the safety of use of the pipeline device 10.
  • the isolation part 4 by providing the isolation part 4, it is possible to accurately detect whether internal leakage occurs on the side of the cavity 5 where the isolation part 4 is provided, thereby improving the safety of the pipeline device 10.
  • the length of the first slit 41 is not less than the length of the second spacer 23
  • the length of the second slit 42 is not less than the length of the first spacer 13 .
  • the length of the first slit 41 is L1
  • the length of the second slit 42 is L2
  • the length of the first spacer 13 is L3
  • the length of the second spacer 23 is L4, L1 , L4 satisfies the relational expression: L1 ⁇ L4, L2 and L3 satisfy the relational expression: L2 ⁇ L3.
  • each first slit 41 is aligned with the adjacent second slit 42 and the other part is staggered.
  • the first divided slit 41 and the second divided slit 42 are offset from each other, and there is a certain intersection distance between the first divided slit 41 and the second divided slit 42 in the length direction, so there will be no blind zone for internal leakage detection.
  • the internally leaked refrigerant can overflow from the first split slit 41 or the second split slit 42 and leak to the outside without internal leakage.
  • the flow to the adjacent cavity 5 on the other side of the isolation part 4 affects the performance of the refrigeration equipment.
  • the alignment length of each first slit 41 and the adjacent second slit 42 does not exceed 1/2 of the length of the first slit 41 and does not exceed the length of the second slit 42 . 1/2 of the length.
  • the alignment length of each first slit 41 and the adjacent second slit 42 is L5.
  • L1 and L5 satisfy the relationship: L5 ⁇ L1/2
  • L2 and L5 satisfy the relationship: L5 ⁇ L2/2. This can prevent the first slit 41 and the second slit 42 from being too long and excessively weakening the strength of the first cover 1 and the second cover 2 .
  • the alignment length of each first slit 41 and the adjacent second slit 42 is not less than 1/6 of the length of the first slit 41 , and is not less than the length of the second slit 42 . 1/6 of the length.
  • the alignment length of each first slit 41 and the adjacent second slit 42 is L5.
  • L1 and L5 satisfy the relationship: L5 ⁇ L1/6, and L2 and L5 satisfy the relationship: L5 ⁇ L2/6. This can ensure the continuity of detection between the first divided slit 41 and the adjacent second divided slit 42, and no internal leakage detection blind area will occur.
  • first slits 41 there are multiple first slits 41 , the lengths of the plurality of first slits 41 are equal, and the distances between any two adjacent first slits 41 are equal; the second slits 42 is multiple, the lengths of the multiple second slits 42 are equal, and The distance between any two adjacent second slits 42 is equal.
  • the length of the plurality of first slits 41 is L1
  • the length of the first spacer 13 between any two adjacent first slits 41 is L3
  • the length of the plurality of second slits 42 is L3.
  • the length is L2, and the length of the second spacer 23 between any two adjacent second slits 42 is L4. This can make the spacing between the first slits 41 and the second slits 42 uniform and facilitate processing. , which is conducive to simplifying the processing technology, thereby conducive to saving manufacturing costs.
  • the first laminating plate 11 and the second laminating plate 21 are welded and fixed.
  • the first bonding board 11 and the second bonding board 21 may be welded and fixed using the solder layer 3 .
  • the solder layer 3 covers the area between the first laminating board 11 and the second laminating board 21 except for the cavity 5, thereby reducing the risk of internal leakage.
  • the solder layer 3 avoids the cavity 5 , thereby preventing the solder layer 3 from entering the cavity 5 and affecting the refrigerant flow rate of the cavity 5 , and also preventing the solder layer 3 from contaminating the refrigerant in the cavity 5 .
  • the solder layer 3 can be solder.
  • the first cover 1, the second cover 2 and the solder layer 3 are soldered together in a furnace.
  • the high temperature makes The solder melts and flows to fill the gap between the first cover 1 and the second cover 2.
  • the solder cools and solidifies, the welding and fixing between the first cover 1 and the second cover 2 can be completed.
  • the solder flow is uneven, internal leakage easily occurs between the two adjacent cavities 5 between the first cover 1 and the second cover 2, causing the refrigerant in one cavity 5 to flow to the other. Cavity 5, which affects the normal use of the equipment.
  • the first laminating board 11 and the second laminating board 21 can both be flat plates, thereby improving the uniformity of the flow of the solder layer 3 between the first laminating board 11 and the second laminating board 21 when melting, and improving the solder layer 3 .
  • the welding and fixing effect between the first laminating plate 11 and the second laminating plate 21 and the simple manufacturing process of the flat plate are beneficial to saving manufacturing costs.
  • first cover body 1 and the second cover body 2 are connected and fixed using fasteners such as bolts and rivets.
  • the material of the first cover 1 and the second cover 2 is stainless steel, that is, the first cover 1 and the second cover 2 are stainless steel covers. Compared with copper and copper, stainless steel has higher strength and lower cost, which is beneficial to reducing the overall cost of the pipeline device 10 .
  • the pipeline device 10 may include a first cover 1 and a second cover 2 .
  • the first cover 1 has a first fitting plate 11 .
  • the second cover body 2 has a second fitting plate 21.
  • the first fitting plate 11 and the second fitting plate 21 face each other and fit together to form a cavity 5 and an isolation part 4.
  • the cavity 5 is used for the flow of refrigerant, and the isolation part 4 rings are arranged on the outer periphery of the cavity 5. In this way, when the surrounded cavity 5 leaks into other cavities or other cavities leak into the cavity 5, the internal leakage liquid will flow from the surrounding cavity 5.
  • the isolation part 4 overflows.
  • the cavity 5 includes a first cavity 51a, which is completely surrounded by the isolation portion 4a. In this way, the surrounded first cavity 51a leaks internally or leaks to other cavities 5. When other cavities 5 leak into the first cavity 51a, the internal leakage liquid will overflow from the isolation portion 4a surrounding the first cavity 51a.
  • the isolation part 4 may include a plurality of first slits 41 and a plurality of second slits 42.
  • the plurality of first slits 41 are provided through the first laminating board 11, and the plurality of first slits 41 are configured along The arrangement path of the isolation part 4 is arranged at intervals.
  • the plurality of second slits 42 are provided through the second laminating plate 21 , and the plurality of second slits 42 are configured to be arranged at intervals along the arrangement path of the isolation part 4 .
  • the first slit 41 is opened on the first laminating plate 11 .
  • the first slit 41 penetrates the first laminating plate 11 in the thickness direction of the first laminating plate 11 (that is, the MN direction).
  • the first slit 41 and the second slit 42 have the same
  • the layout path, that is, the layout path of the first split slit 41 and the layout path of the second split slit 42 are both the same as the layout path of the isolation part 4 same.
  • the plurality of first slits 41 and the plurality of second slits 42 are along The arrangement paths of the isolation portions 4 are arranged alternately, and the first and last ends of each first split slit 41 at least partially overlap with the two adjacent second split slits 42 , and the first and last ends of each second split slit 42 overlap with the adjacent second split slits 42 .
  • the two first slits 41 at least partially overlap. In other words, there is a certain intersection distance between the first dividing slit 41 and the second dividing slit 42 on the arrangement path of the isolation part 4.
  • the isolation portion 4 surrounding the periphery of the cavity 5 , it is possible to accurately detect whether internal leakage occurs in the cavity 5 , thereby improving the safety of the pipeline device 10 .
  • the overlapping length of each first slit 41 and the adjacent second slit 42 does not exceed 1/2 of the length of the first slit 41 and does not exceed the length of the second slit 42 . 1/2 of the length.
  • the alignment length of each first slit 41 and the adjacent second slit 42 is L5.
  • L1 and L5 satisfy the relationship: L5 ⁇ L1/2
  • L2 and L5 satisfy the relationship: L5 ⁇ L2/2. This can prevent the first slit 41 and the second slit 42 from being too long and excessively weakening the strength of the first cover 1 and the second cover 2 .
  • the overlap length of each first slit 41 and the adjacent second slit 42 is not less than 1/6 of the length of the first slit 41 , and is not less than the length of the second slit 42 . 1/6 of the length.
  • the alignment length of each first slit 41 and the adjacent second slit 42 is L5.
  • L1 and L5 satisfy the relationship: L5 ⁇ L1/6, and L2 and L5 satisfy the relationship: L5 ⁇ L2/6. This can ensure the continuity of detection between the first divided slit 41 and the adjacent second divided slit 42, and no internal leakage detection blind area will occur.
  • the lengths of the plurality of first slits 41 are equal, and the distances between any two adjacent first slits 41 are equal; the lengths of the plurality of second slits 42 are equal, and any distance between them is equal.
  • the distance between two adjacent second slits 42 is equal.
  • the length of the plurality of first slits 41 is L1
  • the length of the first spacer 13 between any two adjacent first slits 41 is L3
  • the length of the plurality of second slits 42 is L3.
  • the length is L2
  • the length of the second spacer 23 between any two adjacent second slits 42 is L4. This can make the spacing between the first slits 41 and the second slits 42 uniform and facilitate processing. , which is conducive to simplifying the processing technology, thereby conducive to saving manufacturing costs.
  • the first laminating plate 11 and the second laminating plate 21 are welded and fixed.
  • the first bonding board 11 and the second bonding board 21 may be welded and fixed using the solder layer 3 .
  • the solder layer 3 covers the area between the first laminating board 11 and the second laminating board 21 except for the cavity 5, thereby reducing the risk of internal leakage.
  • the solder layer 3 avoids the cavity 5 , thereby preventing the solder layer 3 from entering the cavity 5 and affecting the refrigerant flow rate of the cavity 5 , and also preventing the solder layer 3 from contaminating the refrigerant in the cavity 5 .
  • the solder layer 3 can be solder.
  • the first cover 1, the second cover 2 and the solder layer 3 are soldered together in a furnace.
  • the high temperature makes The solder melts and flows to fill the gap between the first cover 1 and the second cover 2.
  • the solder cools and solidifies, the welding and fixing between the first cover 1 and the second cover 2 can be completed.
  • the solder flow is uneven, internal leakage easily occurs between the two adjacent cavities 5 between the first cover 1 and the second cover 2, causing the refrigerant in one cavity 5 to flow to the other. Cavity 5, which affects the normal use of the equipment.
  • the first laminating board 11 and the second laminating board 21 can both be flat plates, thereby improving the uniformity of the flow of the solder layer 3 between the first laminating board 11 and the second laminating board 21 when melting, and improving the solder layer 3 .
  • the welding fixation effect is excellent, and the manufacturing process of the flat plate is simple, which is beneficial to saving manufacturing costs.
  • first cover body 1 and the second cover body 2 are connected and fixed using fasteners such as bolts and rivets.
  • the material of the first cover 1 and the second cover 2 is stainless steel, that is, the first cover 1 and the second cover 2 are stainless steel covers. Compared with copper and copper, stainless steel has higher strength and lower cost, which is beneficial to reducing the overall cost of the pipeline device 10 .
  • a refrigeration system according to the fifth embodiment of the present application includes the pipeline device 10 of the above embodiment.
  • the refrigeration system can be the refrigeration system of an air conditioner, the refrigeration system of a refrigerator, or the refrigeration system of other equipment with refrigeration functions.

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Abstract

一种管路装置及具有该管路装置的制冷系统。该管路装置包括:第一盖体和第二盖体,第一盖体具有一第一贴合板,第二盖体具有一第二贴合板,第一贴合板和第二贴合板面朝彼此贴合形成供冷媒流动的一第一腔体和一第二腔体以及位于第一腔体和第二腔体之间的一隔离部,隔离部的布置路径分别与两侧的第一腔体的延伸路径和第二腔体的延伸路径侧向相对;隔离部包括:至少一第一分缝和至少一第二分缝,第一分缝贯穿设于第一贴合板,第二分缝贯穿设于第二贴合板;一个第一分缝与至少一个第二分缝至少部分相连形成隔离部的至少部分的布置路径。

Description

管路装置及具有该管路装置的制冷系统
相关申请的交叉引用
本申请要求申请日为2022年06月24日、申请号为202221615067.2、专利申请名称为“管路装置及具有该管路装置的制冷系统”的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请涉及制冷系统技术领域,具体而言,涉及一种管路装置及具有该管路装置的制冷系统。
背景技术
空调器中的管路装置通常将上盖和下盖焊接固定,上盖和下盖上均具有多个对半腔体,将上盖和下盖固定后,上盖和下盖上的对半腔体形成多个完整空腔,这些空腔用于流通制冷剂。钎料铺设在上盖和下盖之间且用于将上盖和下盖焊接固定。但是,相邻两个空腔之间是否发生内漏无法从外部判断,导致管路装置内部检漏困难,并且售后维修时也无法判断内漏点。
发明内容
本申请旨在至少在一定程度上解决现有技术中的上述技术问题之一。为此,本申请提出一种管路装置,方便进行内部检漏。
本申请还提出了另一种管路装置。
本申请还提出了又一种管路装置。
本申请还提出了再一种管路装置。
本申请还提出了一种具有上述管路装置的制冷系统。
根据本申请第一方面实施例的管路装置包括:第一盖体和第二盖体,所述第一盖体具有一第一贴合板,所述第二盖体具有一第二贴合板,所述第一贴合板和所述第二贴合板面朝彼此贴合形成供冷媒流动的一第一腔体和一第二腔体,以及位于所述第一腔体和所述第二腔体之间的一隔离部,所述隔离部的布置路径分别与两侧的所述第一腔体的延伸路径和所述第二腔体的延伸路径侧向相对;所述隔离部包括:至少一第一分缝和至少一第二分缝,所述第一分缝贯穿设置于所述第一贴合板,所述第二分缝贯穿设置于所述第二贴合板;且在平行于所述第一贴合板和所述第二贴合板的贴合面的平面投影上,一个所述第一分缝与至少一个所述第二分缝至少部分相连形成所述隔离部的至少部分的布置路径。
根据本申请实施例的管路装置,通过设置隔离部,可以准确检测第一腔体和第二腔体之间是否发生内漏,从而提升了管路装置的使用安全性。
根据本申请的一些实施例,所述第一分缝为多个,两个相邻所述第一分缝之间由第一间隔部隔开,所述第一间隔部与所述第二分缝对齐,且所述第二分缝的长度不小于所述第一间隔部的长度,所述第二分缝为多个,两个相邻所述第二分缝之间由第二间隔部隔开,所述第二间隔部与所述第一分缝对齐,且所述第一分缝的长度不小于所述第二间隔部的长度。
根据本申请的一些实施例,沿着垂直于所述第一贴合板和所述第二贴合板的贴合面方向,每个所述第一分缝与相邻所述第二分缝的一部分对齐,另一部分错开。
根据本申请的一些实施例,每个所述第一分缝与相邻所述第二分缝的对齐长度不超过所述第一分缝的长度的1/2,且不超过所述第二分缝的长度的1/2。
根据本申请的一些实施例,每个所述第一分缝与相邻所述第二分缝的对齐长度不小于所述第一分缝的长度的1/6,且不小于所述第二分缝的长度的1/6。
根据本申请的一些实施例,所述第一分缝为多个,多个所述第一分缝的长度相等,且任意相邻两个所述第一分缝之间的距离相等;所述第二分缝为多个,多个所述第二分缝的长度相等,且任意相邻两个所述第二分缝之间的距离相等。
根据本申请的一些实施例,所述第一贴合板与所述第二贴合板焊接固定或利用紧固件连接。
根据本申请的一些实施例,所述第一盖体和所述第二盖体的材料为不锈钢。
根据本申请第二方面实施例的管路装置包括:第一盖体,所述第一盖体包括第一贴合板,所述第一贴合板上设有向第一方向凹陷的多个第一凹陷部;第二盖体,所述第二盖体包括第二贴合板,所述第二贴合板上设有向所述第一方向的反方向凹陷的多个第二凹陷部,所述第二凹陷部与所述第一凹陷部一一对应,且每个所述第二凹陷部与对应的所述第一凹陷部扣合形成完整的腔体,相邻两个所述腔体之间的所述第一贴合板和所述第二贴合板上开设有隔离部,所述隔离部的长度不短于相邻两个所述腔体中任一腔体的长度;焊料层,所述焊料层设置在所述第一贴合板与所述第二贴合板之间且用于焊接所述第一贴合板与所述第二贴合板,所述焊料层避让开所述腔体。
根据本申请实施例的管路装置,通过设置隔离部,可以准确检测相邻两个腔体之间是否发生内漏,从而提升了管路装置的使用安全性。
根据本申请的一些实施例,相邻两个所述腔体之间的所述隔离部包括开设于所述第一贴合板上的第一隔离部以及开设于所述第二贴合板上的第二隔离部,所述第一隔离部和所述第二隔离部具有相同的布置路径。
根据本申请的一些实施例,所述第一隔离部包括多个断续的第一分缝,所述第二隔离部包括多个断续的第二分缝,在所述第一方向上,两个相邻所述第一分缝之间的第一间隔部与所述第二分缝对齐,且所述第二分缝的长度不小于所述第一间隔部的长度,两个相邻所述第二分缝之间的第二间隔部与所述第一分缝对齐,且所述第一分缝的长度不小于所述第二间隔部的长度。
根据本申请的一些实施例,在所述第一方向上,每个所述第一分缝与相邻所述第二分缝的一部分对齐,另一部分错开。
根据本申请的一些实施例,每个所述第一分缝与相邻所述第二分缝的对齐长度不超过所述第一分缝的长度的1/2,且不超过所述第二分缝的长度的1/2。
根据本申请的一些实施例,每个所述第一分缝与相邻所述第二分缝的对齐长度不小于所述第一分缝的长度的1/6,且不小于所述第二分缝的长度的1/6。
根据本申请的一些实施例,多个所述第一分缝的长度相等,且任意相邻两个所述第一分缝之间的距离相等;多个所述第二分缝的长度相等,且任意相邻两个所述第二分缝之间的距离相 等。
根据本申请的一些实施例,所述焊料层铺满所述第一贴合板与所述第二贴合板之间除所述腔体之外的区域。
根据本申请的一些实施例,所述第一盖体和所述第二盖体的材料为不锈钢。
根据本申请第三方面实施例的管路装置包括:第一盖体和第二盖体,所述第一盖体具有一第一贴合板,所述第二盖体具有一第二贴合板,所述第一贴合板和所述第二贴合板面朝彼此贴合形成供冷媒流动的至少一腔体和至少一隔离部,所述至少一隔离部位于对应的所述至少一腔体的周向上的至少一侧,且所述隔离部的布置路径与对应的所述腔体的延伸路径侧向相对;每一所述隔离部包括:交替贯穿设于所述第一贴合板上的多个第一分缝和多个第一间隔部、交替贯穿设于所述第二贴合板上的多个第二分缝和多个第二间隔部;沿着垂直于所述第一贴合板和所述第二贴合板的贴合面方向,所述第一间隔部与所述第二分缝相对且所述第一分缝与所述第二间隔部相对。
根据本申请实施例的管路装置,通过设置隔离部,可以准确检测该腔体的设置隔离部的一侧是否发生内漏,从而提升了管路装置的使用安全性。
根据本申请的一些实施例,所述第一分缝的长度不小于所述第二间隔部的长度,所述第二分缝的长度不小于所述第一间隔部的长度。
根据本申请的一些实施例,沿着垂直于所述第一贴合板和所述第二贴合板的贴合面方向,每个所述第一分缝与相邻所述第二分缝的一部分对齐,另一部分错开。
根据本申请的一些实施例,每个所述第一分缝与相邻所述第二分缝的对齐长度不超过所述第一分缝的长度的1/2,且不超过所述第二分缝的长度的1/2。
根据本申请的一些实施例,每个所述第一分缝与相邻所述第二分缝的对齐长度不小于所述第一分缝的长度的1/6,且不小于所述第二分缝的长度的1/6。
根据本申请的一些实施例,所述第一分缝为多个,多个所述第一分缝的长度相等,且任意相邻两个所述第一分缝之间的距离相等;所述第二分缝为多个,多个所述第二分缝的长度相等,且任意相邻两个所述第二分缝之间的距离相等。
根据本申请的一些实施例,所述第一贴合板与所述第二贴合板焊接固定或利用紧固件连接。
根据本申请的一些实施例,所述第一盖体和所述第二盖体的材料为不锈钢。
根据本申请第四方面实施例的管路装置包括:第一盖体和第二盖体,所述第一盖体具有一第一贴合板,所述第二盖体具有一第二贴合板,所述第一贴合板和所述第二贴合板面朝彼此贴合形成供冷媒流动的一腔体以及环设布置于所述腔体外周的一隔离部;所述隔离部包括:多个第一分缝和多个第二分缝,多个第一分缝贯穿设于所述第一贴合板且被构造成沿着所述隔离部的布置路径间隔设置,多个第二分缝贯穿设于所述第二贴合板且被构造成沿着所述隔离部的布置路径间隔设置;在平行于所述第一贴合板和所述第二贴合板的贴合面的平面投影上,多个所述第一分缝和多个所述第二分缝沿着所述隔离部的布置路径交替设置,且每一所述第一分缝首尾两端与相邻的两个所述第二分缝至少部分重叠,每一所述第二分缝的首尾两端与相邻的两个所述第一分缝至少部分重叠。
根据本申请实施例的管路装置,通过设置环设于腔体外周的隔离部,可以准确检测该腔体 是否发生内漏,从而提升了管路装置的使用安全性。
根据本申请的一些实施例,每个所述第一分缝与相邻所述第二分缝的重叠长度不超过所述第一分缝的长度的1/2,且不超过所述第二分缝的长度的1/2。
根据本申请的一些实施例,每个所述第一分缝与相邻所述第二分缝的重叠长度不小于所述第一分缝的长度的1/6,且不小于所述第二分缝的长度的1/6。
根据本申请的一些实施例,多个所述第一分缝的长度相等,且任意相邻两个所述第一分缝之间的距离相等;多个所述第二分缝的长度相等,且任意相邻两个所述第二分缝之间的距离相等。
根据本申请的一些实施例,所述第一贴合板与所述第二贴合板焊接固定或利用紧固件连接。
根据本申请的一些实施例,所述第一盖体和所述第二盖体的材料为不锈钢。
根据本申请第五方面实施例的制冷系统,包括上述的管路装置。
所述制冷系统与上述的管路装置相对于现有技术所具有的优势相同,在此不再赘述。
本申请的附加方面和优点将在下面的描述中部分给出,部分将从下面的描述中变得明显,或通过本申请的实践了解到。
附图说明
图1是根据本申请一个实施例的管路装置的装配示意图;
图2是图1所示管路装置的分解示意图;
图3是第一盖体的立体示意图;
图4是第二盖体的立体示意图;
图5是第一分缝、第二分缝的相对位置关系示意图;
图6是根据本申请另一个实施例的管路装置的装配示意图;
图7是图6所示管路装置的分解示意图;
图8是图6所示管路装置的主视图;
图9是图8中A-A处的剖面图;
图10是图8中B-B处的剖面图;
图11是根据本申请又一个实施例的管路装置的主视图;
图12是根据本申请再一个实施例的管路装置的主视图。
附图标记:
管路装置10、第一盖体1、第一贴合板11、第一凹陷部12、第一凹腔121、第一凹槽122、第一间隔部13、第一安装孔14、第二盖体2、第二贴合板21、第二凹陷部22、第二凹腔221、第二凹槽222、第二间隔部23、第二安装孔24、焊料层3、第一避让孔31、第二避让孔32、隔离部4、第一分缝41、第二分缝42、腔体5、第一腔体51、第二腔体52。
具体实施方式
下面详细描述本申请的实施例,所述实施例的示例在附图中示出,其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图描述的实施 例是示例性的,旨在用于解释本申请,而不能理解为对本申请的限制。
在本申请的描述中,需要理解的是,术语“纵向”、“横向”、“长度”、“宽度”、“厚度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”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申请和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本申请的限制。
此外,术语“第一”、“第二”仅用于描述目的,而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此,限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。在本申请的描述中,“多个”的含义是至少两个,例如两个,三个等,除非另有明确具体的限定。
在本申请中,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”、“固定”等术语应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或成一体;可以是机械连接,也可以是电连接或可以互相通讯;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通或两个元件的相互作用关系。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申请中的具体含义。
下面结合图1-图12详细描述根据本申请第一方面实施例的管路装置10。
参照图1、图7-图8所示,根据本申请第一方面实施例的管路装置10可以包括第一盖体1和第二盖体2,第一盖体1具有一第一贴合板11,第二盖体2具有一第二贴合板21,第一贴合板11和第二贴合板21面朝彼此贴合形成一第一腔体51、一第二腔体52以及一隔离部4,第一腔体51和第二腔体52用于供冷媒流动,隔离部4位于第一腔体51和第二腔体52之间,隔离部4的布置路径分别与两侧的第一腔体51的延伸路径和第二腔体52的延伸路径侧向相对,也就是说,第一腔体51和第二腔体52之间的任意两点之间的连线均经过隔离部4,这样保证隔离部4可以全面覆盖第一腔体51和第二腔体52之间的区域,当第一腔体51和第二腔体52中其中一个腔体5的任何位置向另一个腔体5发生内漏时,隔离部4都能够准确检测到内漏现象,从而提升了管路装置10的使用安全性。
参照图2-图4、图6所示,第一贴合板11上设有多个第一凹陷部12,多个第一凹陷部12向第一方向(即M方向)凹陷。第二贴合板21上设有多个第二凹陷部22,多个第二凹陷部22向第一方向的反方向(即N方向)凹陷,换言之,第一凹陷部12向远离第二贴合板21的方向凹陷,第二凹陷部22向远离第一贴合板11的方向凹陷。第二凹陷部22与第一凹陷部12一一对应,具体而言,第二凹陷部22与第一凹陷部12的数量相同且位置一一对应,每个第二凹陷部22与对应的第一凹陷部12扣合形成完整的腔体5,多个第二凹陷部22与对应的第一凹陷部12扣合形成多个完整的腔体5,多个腔体5相互分离开,腔体5内通常流通有制冷剂,当管路装置10应用于空调器、冰箱等制冷设备的制冷系统中时,制冷剂可以发挥相应制冷功能。
多个腔体5包括第一腔体51和第二腔体52,隔离部4开设在第一腔体51和第二腔体52之间的第一贴合板11和第二贴合板21上。隔离部4的布置路径保证能够将两侧的第一腔体51和第二腔体52隔离开,这样,隔离部4可以全面覆盖第一腔体51和第二腔体52之间的区域,当第一腔体51和第二腔体52中其中一个腔体5的任何位置向另一个腔体5发生内漏时,隔离部4都能够准确检测到内漏现象,从而提升了管路装置10的使用安全性。
需要说明的是,第一腔体51可以为一个或多个,第二腔体52可以为一个或多个。任意相邻两个腔体5之间的第一贴合板11和第二贴合板21上均设有隔离部4。
例如在图7-图8所示的实施例中,第一腔体51为多个,第二腔体52为多个,相邻第一腔体51和第二腔体52之间被隔离部4隔开。
又如在图1所示的实施例中,第一腔体51为一个,第二腔体52为一个,第一腔体51和第二腔体52之间被隔离部4隔开。
参照图2-图4、图6所示,隔离部4可以包括:至少一个第一分缝41和至少一个第二分缝42,第一分缝41贯穿设置于第一贴合板11,第二分缝42贯穿设置于第二贴合板21,具体而言,第一分缝41开设在第一贴合板11上,第一分缝41在第一贴合板11的厚度方向(即MN方向)上贯通第一贴合板11,第二分缝42开设于第二贴合板21上,第二分缝42在第二贴合板21的厚度方向(即MN方向)上贯通第二贴合板21,第一分缝41和第二分缝42具有相同的布置路径,即第一分缝41的布置路径和第二分缝42的布置路径均与隔离部4的布置路径相同。
在平行于第一贴合板11和第二贴合板21的贴合面的平面投影上,即在垂直于直线MN的平面上,一个第一分缝41与至少一个第二分缝42至少部分相连形成隔离部4的至少部分的布置路径。换言之,第一分缝41与第二分缝42在隔离部4的布置路径上存在一定交叉距离,这样,可以避免第一分缝41与第二分缝42不交叉时存在内漏检测盲区的情况,即不会出现内漏检测盲区,可以保证在第一腔体51和第二腔体52之间发生连通、第一腔体51和第二腔体52内的制冷剂内漏时,内漏的制冷剂可以从第一分缝41或第二分缝42溢出泄露到外面,而不会内漏流到相邻腔体5影响制冷设备性能。
根据本申请实施例的管路装置10,通过设置隔离部4,可以准确检测第一腔体51和第二腔体52之间是否发生内漏,从而可以保证第一腔体51和第二腔体52内的流道因结构缺陷贯穿内漏时会从隔离部4泄露到外面,而不会内漏流到相邻腔体5影响制冷设备性能,也能保证管路装置10内部检漏时可以连内漏一次性检漏完成,不需要单独检测每路第一腔体51和第二腔体52的流道,大大提升了管路装置10的检漏效率,并且便于后续维修时判断内漏点。
在本申请的一些实施例中,参照图3-图5所示,第一分缝41为多个,两个相邻第一分缝41之间由第一间隔部13隔开,这样,可以保证第一盖体1具有较好的强度,第一分缝41不至于多度削弱第一盖体1的强度,同时,第一分缝41的结构简单,加工容易。第一间隔部13与第二分缝42对齐,且第二分缝42的长度不小于第一间隔部13的长度。类似地,第二分缝42为多个,两个相邻第二分缝42之间由第二间隔部23隔开,这样,可以保证第二盖体2具有较好的强度,第二隔离部不至于多度削弱第二盖体2的强度,同时,第二隔离部的结构简单,加工容易。第二间隔部23与第一分缝41对齐,且第一分缝41的长度不小于第二间隔部23的长度。例如,参照图5的尺寸关系,第一分缝41的长度为L1,第二分缝42的长度为L2,第一间隔部13的长度为L3,第二间隔部23的长度为L4,L1、L4满足关系式:L1≥L4,L2、L3满足关系式:L2≥L3。这样,可以保证在第一腔体51和第二腔体52之间,隔离部4全面覆盖,不会出现内漏检测盲区,一个腔体5的任何位置与另一个腔体5之间发生连通、内漏时,内漏的制冷剂均可以从隔离部4溢出,从而便于用户快速定位内漏点。
可选地,参照图6,第一分缝41与第二分缝42可以构造为弧形缝,且多个第一分缝41 与多个第二分缝42均沿相同的弧形路径布置,即隔离部4沿相同的弧形路径布置。
或者可选地,参照图5,第一分缝41与第二分缝42可以构造为长直条形缝隙,且多个第一分缝41与多个第二分缝42均沿相同的直线形路径布置,即隔离部4沿相同的直线形路径布置。
或者可选地,第一分缝41与第二分缝42可以构造为折线形缝隙,且多个第一分缝41与多个第二分缝42均沿相同的折线形路径布置,即隔离部4沿相同的折线形路径布置。
在本申请的一些实施例中,参照图5-图6、图8-图10所示,沿着垂直于第一贴合板11和第二贴合板21的贴合面方向,即在直线MN的方向上,每个第一分缝41与相邻第二分缝42的一部分对齐,另一部分错开。类似地,每个第二分缝42与相邻第一分缝41的一部分对齐,每个第二分缝42与相邻第一分缝41的另一部分错开。换言之,第一分缝41与第二分缝42互相错开位置,并且第一分缝41与第二分缝42在长度方向上还存在一定交叉距离,由此不会出现内漏检测盲区,可以保证在第一腔体51和第二腔体52之间发生连通、第一腔体51和第二腔体52内的制冷剂内漏时,内漏的制冷剂可以从第一分缝41或第二分缝42溢出泄露到外面,而不会内漏流到相邻腔体5影响制冷设备性能。
在本申请的一些实施例中,每个第一分缝41与相邻第二分缝42的对齐长度不超过第一分缝41的长度的1/2,且不超过第二分缝42的长度的1/2。参照图5的尺寸关系,每个第一分缝41与相邻第二分缝42的对齐长度为L5,L1、L5满足关系式:L5≤L1/2,L2、L5满足关系式:L5≤L2/2。由此可以避免第一分缝41与第二分缝42过长而过度削弱第一盖体1和第二盖体2的强度。
在本申请的一些实施例中,每个第一分缝41与相邻第二分缝42的对齐长度不小于第一分缝41的长度的1/6,且不小于第二分缝42的长度的1/6。参照图5的尺寸关系,每个第一分缝41与相邻第二分缝42的对齐长度为L5,L1、L5满足关系式:L5≥L1/6,L2、L5满足关系式:L5≥L2/6。由此可以保证第一分缝41与相邻第二分缝42之间的检测连续性,不会出现内漏检测盲区。
在本申请的一些实施例中,第一分缝41为多个,多个第一分缝41的长度相等,且任意相邻两个第一分缝41之间的距离相等;第二分缝42为多个,多个第二分缝42的长度相等,且任意相邻两个第二分缝42之间的距离相等。换言之,参照图5,多个第一分缝41的长度均为L1,任意相邻两个第一分缝41之间的第一间隔部13的长度均为L3,多个第二分缝42的长度均为L2,任意相邻两个第二分缝42之间的第二间隔部23的长度均为L4,这样可以使得第一分缝41与第二分缝42的间距均匀,便于加工,有利于简化加工工艺,从而有利于节省制造成本。
在本申请的一些实施例中,隔离部4可以是环绕腔体5的整圈结构,参照图7-图8所示,第一腔体51a被隔离部4a整圈环绕在内,这样,被环绕的第一腔体51a向其他腔体5发生内漏或其他腔体5向该第一腔体51a内漏时,内漏液体会从环绕该第一腔体51a的隔离部4a溢出。
在本申请的另一些实施例中,隔离部4也可以是非整圈结构,例如在图8所示的示例中,隔离部4b为较长的一段,隔离部4b的延伸方向至少与被隔离的其中一个腔体5的延伸方向大致相同。又如在图11-图12所示的示例中,隔离部4为较短的一段,只在第一腔体51和第二 腔体52的相互靠近的一端设置隔离部4即可,在隔离部4的布置路径上,由于相邻两个腔体5在未设置隔离部4区域的内漏风险较小,因此该区域可以不设置隔离部4。
在本申请的一些实施例中,第一贴合板11与第二贴合板21焊接固定。例如,参照图2所示,第一贴合板11与第二贴合板21之间可以利用焊料层3焊接固定。焊料层3铺满第一贴合板11与第二贴合板21之间除腔体5之外的区域,减小内漏的风险。焊料层3避让开腔体5,由此防止焊料层3进入腔体5内而影响腔体5的制冷剂流通量,也可以防止焊料层3污染腔体5内的制冷剂。
焊料层3可以是钎料,在第一盖体1、第二盖体2需要焊接固定时,将第一盖体1、第二盖体2以及焊料层3一起进行过炉钎焊,高温使得钎料融化流动以填充第一盖体1、第二盖体2之间的空隙,当钎料冷却凝固后便可以完成第一盖体1、第二盖体2之间的焊接固定。而当钎料流动不均匀时,第一盖体1、第二盖体2之间的相邻两个腔体5之间便容易发生内漏,使得一个腔体5内的制冷剂流向另一个腔体5,而影响设备的正常使用。本申请实施例的管路装置10由于设置有隔离部4,因此在发生钎料内漏情况时,钎料可以从隔离部4溢出泄露到外面,而不会内漏流到相邻腔体5影响制冷设备性能。
可选地,第一贴合板11与第二贴合板21可以均为平板,由此能够提升焊料层3融化时在第一贴合板11与第二贴合板21之间流动的均匀性,提高第一贴合板11与第二贴合板21之间的焊接固定效果,且平板的制造工艺简单,有利于节省制造成本。
在本申请的另一些实施例中,第一盖体1和第二盖体2采用螺栓、铆钉等紧固件实现连接固定,例如在图6-图8的示例中,第一盖体1上设有第一安装孔14,第二盖体2上设有第二安装孔24,可使用螺栓穿过第一安装孔14和第二安装孔24后与螺母螺接,以实现第一盖体1和第二盖体2的连接。具体地,第一安装孔14开设在第一贴合板11上,第二安装孔24开设在第二贴合板21上,这样,在紧固件紧固第一盖体1和第二盖体2后,第一贴合板11与第二贴合板21能够紧密贴合。
在本申请的一些实施例中,第一盖体1和第二盖体2的材料为不锈钢,即第一盖体1和第二盖体2为不锈钢钢盖。与紫铜、铜相比,不锈钢的强度较强且成本较低,有利于降低管路装置10的总体成本。
下面结合图1-图5、图11-图12详细描述根据本申请第二方面实施例的管路装置10。
参照图1-图2所示,根据本申请第二方面实施例的管路装置10可以包括:第一盖体1、第二盖体2以及焊料层3。
其中,第一盖体1包括第一贴合板11,第一贴合板11上设有多个第一凹陷部12,多个第一凹陷部12向第一方向(即M方向)凹陷。第二盖体2包括第二贴合板21,第二贴合板21上设有多个第二凹陷部22,多个第二凹陷部22向第一方向的反方向(即N方向)凹陷,换言之,第一凹陷部12向远离第二贴合板21的方向凹陷,第二凹陷部22向远离第一贴合板11的方向凹陷。第二凹陷部22与第一凹陷部12一一对应,具体而言,第二凹陷部22与第一凹陷部12的数量相同且位置一一对应,每个第二凹陷部22与对应的第一凹陷部12扣合形成完整的腔体5,多个第二凹陷部22与对应的第一凹陷部12扣合形成多个完整的腔体5,多个腔体5相互分离开,腔体5内通常流通有制冷剂,当管路装置10应用于空调器、冰箱等制冷设备的制冷系统中时,制冷剂可以发挥相应制冷功能。
相邻两个腔体5之间的第一贴合板11和第二贴合板21上开设有隔离部4,隔离部4的长度不短于相邻两个腔体5中任一腔体5的长度,这样,隔离部4可以全面覆盖相邻两个腔体5之间的区域,当相邻两个腔体5中其中一个腔体5的任何位置向另一个腔体5发生内漏时,隔离部4都能够准确检测到内漏现象,从而提升了管路装置10的使用安全性。
焊料层3设置在第一贴合板11与第二贴合板21之间,且焊料层3用于焊接第一贴合板11与第二贴合板21。焊料层3可以是钎料,在第一盖体1、第二盖体2需要焊接固定时,将第一盖体1、第二盖体2以及焊料层3一起进行过炉钎焊,高温使得钎料融化流动以填充第一盖体1、第二盖体2之间的空隙,当钎料冷却凝固后便可以完成第一盖体1、第二盖体2之间的焊接固定。而当钎料流动不均匀时,第一盖体1、第二盖体2之间的相邻两个腔体5之间便容易发生内漏,使得一个腔体5内的制冷剂流向另一个腔体5,而影响设备的正常使用。本申请实施例的管路装置10由于设置有隔离部4,因此在发生钎料内漏情况时,钎料可以从隔离部4溢出泄露到外面,而不会内漏流到相邻腔体5影响制冷设备性能。
第一贴合板11与第二贴合板21可以均为平板,由此能够提升焊料层3融化时在第一贴合板11与第二贴合板21之间流动的均匀性,提高第一贴合板11与第二贴合板21之间的焊接固定效果,且平板的制造工艺简单,有利于节省制造成本。
进一步地,焊料层3避让开腔体5,由此防止焊料层3进入腔体5内而影响腔体5的制冷剂流通量,也可以防止焊料层3污染腔体5内的制冷剂。
在图1-图4所示的具体示例中,第一凹陷部12包括第一凹腔121、第一凹槽122,第二凹陷部22包括第二凹腔221、第二凹槽222,第二凹腔221与第一凹腔121扣合形成第一腔体51,第二凹槽222与第一凹槽122扣合形成第二腔体52。参照图2所示,焊料层3上开设有第一避让孔31和第二避让孔32,第一避让孔31用于避让第一腔体51,第二避让孔32用于避让第二腔体52。当第二腔体52为沿直线AB方向的贯通腔时,第二避让孔32将焊料层3分为两部分,其中一部分位于第二腔体52的靠近第一腔体51的一侧,另一部分位于第二腔体52的远离第一腔体51的一侧。隔离部4位于第一腔体51和第二腔体52之间,且隔离部4的长度大于第一腔体51的长度,同时,隔离部4的长度大于第二腔体52的长度。由此,第一腔体51和第二腔体52之间的任意两点之间的连线均经过隔离部4,这样保证隔离部4可以全面覆盖第一腔体51和第二腔体52之间的区域,当第一腔体51和第二腔体52中其中一个腔体5的任何位置向另一个腔体5发生内漏时,隔离部4都能够准确检测到内漏现象,从而提升了管路装置10的使用安全性。参照图1-图2所示,这里所说的“长度”指的是沿平行于直线AB的方向上的尺寸。
在本申请的另一些实施例中,隔离部4也可以是较短的一段,参照图11-图12所示,只在第一腔体51和第二腔体52的相互靠近的一端设置隔离部4即可,在隔离部4的布置路径上,由于相邻两个腔体5在未设置隔离部4的区域的内漏风险较小,因此该区域可以不设置隔离部4。
根据本申请实施例的管路装置10,通过设置隔离部4,可以准确检测相邻两个腔体5之间是否发生内漏,从而可以保证相邻两个腔体5内的流道因焊接缺陷贯穿内漏时会从隔离部4泄露到外面,而不会内漏流到相邻腔体5影响制冷设备性能,也能保证管路装置10内部检漏时可以连内漏一次性检漏完成,不需要单独检测每路腔体5流道,大大提升了管路装置10的检 漏效率,并且便于后续维修时判断内漏点。
在本申请的一些实施例中,相邻两个腔体5之间的隔离部4包括第一隔离部以及第二隔离部,第一隔离部开设在第一贴合板11上,第一隔离部在第一贴合板11的厚度方向(即MN方向)上贯通第一贴合板11,第二隔离部开设于第二贴合板21上,第二隔离部在第二贴合板21的厚度方向(即MN方向)上贯通第二贴合板21,第一隔离部和第二隔离部具有相同的布置路径,即第一隔离部的布置路径和第二隔离部的布置路径均与隔离部4的布置路径相同。如图1-图2所示,第一隔离部和第二隔离部的布置路径均沿直线AB方向延伸。换言之,第一隔离部和第二隔离部共同组成隔离部4,第一隔离部和第二隔离部中最靠近A端的一点与第一隔离部和第二隔离部中最靠近B端的一点之间的距离即隔离部4的长度。如图1所示,管路装置10在沿直线AB方向的尺寸即隔离部4的长度。
在本申请的一些实施例中,参照图3-图5所示,第一隔离部可以包括多个断续的第一分缝41,第一分缝41为长条形缝隙,且第一分缝41的长度方向沿直线AB方向延伸,多个第一分缝41沿直线AB方向间隔开布置,相邻两个第一分缝41之间为第一间隔部13,这样,可以保证第一盖体1具有较好的强度,第一隔离部不至于多度削弱第一盖体1的强度,同时,第一隔离部的结构简单,加工容易。类似地,第二隔离部可以包括多个断续的第二分缝42,第二分缝42为长条形缝隙,且第二分缝42的长度方向沿直线AB方向延伸,多个第二分缝42沿直线AB方向间隔开布置,相邻两个第二分缝42之间为第二间隔部23,这样,可以保证第二盖体2具有较好的强度,第二隔离部不至于多度削弱第二盖体2的强度,同时,第二隔离部的结构简单,加工容易。
参照图5所示,在第一方向上,即在直线MN的方向上,两个相邻第一分缝41之间的第一间隔部13与第二分缝42对齐,且第二分缝42的长度不小于第一间隔部13的长度,两个相邻第二分缝42之间的第二间隔部23与第一分缝41对齐,且第一分缝41的长度不小于第二间隔部23的长度。在图5所示的具体示例中,第一分缝41的长度为L1,第二分缝42的长度为L2,第一间隔部13的长度为L3,第二间隔部23的长度为L4,L1、L4满足关系式:L1≥L4,L2、L3满足关系式:L2≥L3。这样,可以保证在相邻两个腔体5之间,隔离部4全面覆盖,不会出现内漏检测盲区,一个腔体5的任何位置与另一个腔体5之间发生连通、内漏时,内漏的制冷剂均可以从隔离部4溢出,从而便于用户快速定位内漏点。
在本申请的一些实施例中,参照图1-图2、图5所示,在第一方向上,即在直线MN的方向上,每个第一分缝41与相邻第二分缝42的一部分对齐,每个第一分缝41与相邻第二分缝42的另一部分错开。类似地,每个第二分缝42与相邻第一分缝41的一部分对齐,每个第二分缝42与相邻第一分缝41的另一部分错开。这样,整个直线AB方向上均有隔离部4,不会出现内漏检测盲区。换言之,第一分缝41与第二分缝42互相错开位置,并且第一分缝41与第二分缝42在长度方向上还存在一定交叉距离,由此可以保证相邻两个腔体5内的流道因钎焊焊接缺陷贯穿内漏时会从第一分缝41或第二分缝42泄露到外面,而不会内漏流到相邻腔体5影响制冷设备性能。这样可以避免第一分缝41与第二分缝42不交叉时存在内漏检测盲区的情况,例如内漏检测盲区位置可能发生内漏。
在本申请的一些实施例中,每个第一分缝41与相邻第二分缝42的对齐长度不超过第一分缝41的长度的1/2,且不超过第二分缝42的长度的1/2。每个第一分缝41与相邻第二分缝 42的对齐长度为L5,L1、L5满足关系式:L5≤L1/2,L2、L5满足关系式:L5≤L2/2。由此可以避免第一分缝41与第二分缝42过长而过度削弱第一盖体1和第二盖体2的强度。
在本申请的一些实施例中,每个第一分缝41与相邻第二分缝42的对齐长度不小于第一分缝41的长度的1/6,且不小于第二分缝42的长度的1/6。每个第一分缝41与相邻第二分缝42的对齐长度为L5,L1、L5满足关系式:L5≥L1/6,L2、L5满足关系式:L5≥L2/6。由此可以保证第一分缝41与相邻第二分缝42之间的检测连续性,不会出现内漏检测盲区。
在本申请的一些实施例中,多个第一分缝41的长度相等,且任意相邻两个第一分缝41之间的距离相等;多个第二分缝42的长度相等,且任意相邻两个第二分缝42之间的距离相等。换言之,参照图5,多个第一分缝41的长度均为L1,任意相邻两个第一分缝41之间的第一间隔部13的长度均为L3,多个第二分缝42的长度均为L2,任意相邻两个第二分缝42之间的第二间隔部23的长度均为L4,这样可以使得第一分缝41与第二分缝42的间距均匀,便于加工,有利于简化加工工艺,从而有利于节省制造成本。
在本申请的一些实施例中,第一分缝41与第二分缝42可以构造为弧形缝,且多个第一分缝41与多个第二分缝42均沿相同的弧形路径布置。
在本申请的一些实施例中,焊料层3铺满第一贴合板11与第二贴合板21之间除腔体5之外的区域。如图2所示,焊料层3除了开设第一避让孔31、第二避让孔32外,其他部分均铺满第一贴合板11与第二贴合板21之间,这样,在焊料层3融化时能够充分填充第一贴合板11与第二贴合板21之间除腔体5之外的区域,减小内漏的风险。
在本申请的一些实施例中,第一盖体1和第二盖体2的材料包括铁。可以理解的是,第一盖体1和第二盖体2的主要材料包括铁,还可以包括其他材料,例如碳,以使第一盖体1和第二盖体2为钢盖,可选地,第一盖体1和第二盖体2的材料为不锈钢,即第一盖体1和第二盖体2为不锈钢钢盖。当然,在一些实施例中,第一盖体1和第二盖体2也可以是纯铁盖。与紫铜、铜相比,铁的强度较强且成本较低,有利于降低管路装置10的总体成本。
下面结合图1-图10详细描述根据本申请第三方面实施例的管路装置10。
参照图1、图7-图8所示,根据本申请第三方面实施例的管路装置10可以包括第一盖体1和第二盖体2,第一盖体1具有一第一贴合板11,第二盖体2具有一第二贴合板21,第一贴合板11和第二贴合板21面朝彼此贴合形成至少一腔体5和至少一隔离部4,腔体5用于供冷媒流动,至少一隔离部4位于对应的至少一腔体5的周向上的至少一侧,且隔离部4的布置路径与对应的腔体5的延伸路径侧向相对。例如,在图1、图7-图8所示的示例中,腔体5包括第一腔体51,第一腔体51的周向一侧设有隔离部4。当第一腔体51向其他腔体5发生内漏或其他腔体5向该第一腔体51内漏时,内漏液体会从该第一腔体51一侧的该隔离部4溢出。
参照图3-图5所示,每一隔离部4可以包括:交替贯穿设于第一贴合板11上的多个第一分缝41和多个第一间隔部13、交替贯穿设于第二贴合板21上的多个第二分缝42和多个第二间隔部23。具体而言,第一分缝41开设在第一贴合板11上,第一分缝41在第一贴合板11的厚度方向(即MN方向)上贯通第一贴合板11,第二分缝42开设于第二贴合板21上,第二分缝42在第二贴合板21的厚度方向(即MN方向)上贯通第二贴合板21,第一分缝41和第二分缝42具有相同的布置路径,即第一分缝41的布置路径和第二分缝42的布置路径均与隔离部4的布置路径相同。第一分缝41为多个,两个相邻第一分缝41之间由第一间隔部13隔 开,这样,可以保证第一盖体1具有较好的强度,第一分缝41不至于多度削弱第一盖体1的强度,同时,第一分缝41的结构简单,加工容易。第一间隔部13与第二分缝42对齐,且第二分缝42的长度不小于第一间隔部13的长度。第二分缝42为多个,两个相邻第二分缝42之间由第二间隔部23隔开,这样,可以保证第二盖体2具有较好的强度,第二隔离部不至于多度削弱第二盖体2的强度,同时,第二隔离部的结构简单,加工容易。
在本申请的一些实施例中,参照图5所示,沿着垂直于第一贴合板11和第二贴合板21的贴合面方向,即在直线MN的方向上,第一间隔部13与第二分缝42相对,且第一分缝41与第二间隔部23相对。例如,第一间隔部13与第二分缝42对齐,第二间隔部23与第一分缝41对齐。该腔体5的任何位置向设置隔离部4的一侧发生内漏时,内漏的液体可以从第一分缝41或第二分缝42溢出,隔离部4都能够准确检测到内漏现象,从而提升了管路装置10的使用安全性。
根据本申请实施例的管路装置10,通过设置隔离部4,可以准确检测该腔体5的设置隔离部4的一侧是否发生内漏,从而提升了管路装置10的使用安全性。
在本申请的一些实施例中,第一分缝41的长度不小于第二间隔部23的长度,第二分缝42的长度不小于第一间隔部13的长度。例如,参照图5的尺寸关系,第一分缝41的长度为L1,第二分缝42的长度为L2,第一间隔部13的长度为L3,第二间隔部23的长度为L4,L1、L4满足关系式:L1≥L4,L2、L3满足关系式:L2≥L3。这样,可以保证腔体5的周向上的一侧被隔离部4全面覆盖,不会出现内漏检测盲区,该腔体5的任何位置向设置隔离部4的一侧发生内漏时,内漏的制冷剂均可以从隔离部4溢出,从而便于用户快速定位内漏点。
在本申请的一些实施例中,参照图5-图6、图8-图10所示,沿着垂直于第一贴合板11和第二贴合板21的贴合面方向,即在直线MN的方向上,每个第一分缝41与相邻第二分缝42的一部分对齐,另一部分错开。换言之,第一分缝41与第二分缝42互相错开位置,并且第一分缝41与第二分缝42在长度方向上还存在一定交叉距离,由此不会出现内漏检测盲区,可以保证在该腔体5的任何位置向设置隔离部4的一侧发生内漏时,内漏的制冷剂可以从第一分缝41或第二分缝42溢出泄露到外面,而不会内漏流到隔离部4另一侧的相邻腔体5影响制冷设备性能。
在本申请的一些实施例中,每个第一分缝41与相邻第二分缝42的对齐长度不超过第一分缝41的长度的1/2,且不超过第二分缝42的长度的1/2。参照图5的尺寸关系,每个第一分缝41与相邻第二分缝42的对齐长度为L5,L1、L5满足关系式:L5≤L1/2,L2、L5满足关系式:L5≤L2/2。由此可以避免第一分缝41与第二分缝42过长而过度削弱第一盖体1和第二盖体2的强度。
在本申请的一些实施例中,每个第一分缝41与相邻第二分缝42的对齐长度不小于第一分缝41的长度的1/6,且不小于第二分缝42的长度的1/6。参照图5的尺寸关系,每个第一分缝41与相邻第二分缝42的对齐长度为L5,L1、L5满足关系式:L5≥L1/6,L2、L5满足关系式:L5≥L2/6。由此可以保证第一分缝41与相邻第二分缝42之间的检测连续性,不会出现内漏检测盲区。
在本申请的一些实施例中,第一分缝41为多个,多个第一分缝41的长度相等,且任意相邻两个第一分缝41之间的距离相等;第二分缝42为多个,多个第二分缝42的长度相等,且 任意相邻两个第二分缝42之间的距离相等。换言之,参照图5,多个第一分缝41的长度均为L1,任意相邻两个第一分缝41之间的第一间隔部13的长度均为L3,多个第二分缝42的长度均为L2,任意相邻两个第二分缝42之间的第二间隔部23的长度均为L4,这样可以使得第一分缝41与第二分缝42的间距均匀,便于加工,有利于简化加工工艺,从而有利于节省制造成本。
在本申请的一些实施例中,第一贴合板11与第二贴合板21焊接固定。例如,第一贴合板11与第二贴合板21之间可以利用焊料层3焊接固定。焊料层3铺满第一贴合板11与第二贴合板21之间除腔体5之外的区域,减小内漏的风险。焊料层3避让开腔体5,由此防止焊料层3进入腔体5内而影响腔体5的制冷剂流通量,也可以防止焊料层3污染腔体5内的制冷剂。
焊料层3可以是钎料,在第一盖体1、第二盖体2需要焊接固定时,将第一盖体1、第二盖体2以及焊料层3一起进行过炉钎焊,高温使得钎料融化流动以填充第一盖体1、第二盖体2之间的空隙,当钎料冷却凝固后便可以完成第一盖体1、第二盖体2之间的焊接固定。而当钎料流动不均匀时,第一盖体1、第二盖体2之间的相邻两个腔体5之间便容易发生内漏,使得一个腔体5内的制冷剂流向另一个腔体5,而影响设备的正常使用。
可选地,第一贴合板11与第二贴合板21可以均为平板,由此能够提升焊料层3融化时在第一贴合板11与第二贴合板21之间流动的均匀性,提高第一贴合板11与第二贴合板21之间的焊接固定效果,且平板的制造工艺简单,有利于节省制造成本。
在本申请的另一些实施例中,第一盖体1和第二盖体2采用螺栓、铆钉等紧固件实现连接固定。
在本申请的一些实施例中,第一盖体1和第二盖体2的材料为不锈钢,即第一盖体1和第二盖体2为不锈钢钢盖。与紫铜、铜相比,不锈钢的强度较强且成本较低,有利于降低管路装置10的总体成本。
下面结合图6-图10详细描述根据本申请第四方面实施例的管路装置10。
结合图6-图8所示,根据本申请第四方面实施例的管路装置10可以包括第一盖体1和第二盖体2,第一盖体1具有一第一贴合板11,第二盖体2具有一第二贴合板21,第一贴合板11和第二贴合板21面朝彼此贴合形成一腔体5以及一隔离部4,腔体5用于供冷媒流动,隔离部4环设布置于腔体5的外周,这样,被环绕的腔体5向其他腔体发生内漏或其他腔体向该腔体5内漏时,内漏液体会从环绕该腔体5的隔离部4溢出。如图8所示,腔体5包括第一腔体51a,第一腔体51a被隔离部4a整圈环绕在内,这样,被环绕的第一腔体51a向其他腔体5发生内漏或其他腔体5向该第一腔体51a内漏时,内漏液体会从环绕该第一腔体51a的隔离部4a溢出。
隔离部4可以包括多个第一分缝41和多个第二分缝42,多个第一分缝41贯穿设于第一贴合板11,且多个第一分缝41被构造成沿着隔离部4的布置路径间隔设置,多个第二分缝42贯穿设于第二贴合板21,且多个第二分缝42被构造成沿着隔离部4的布置路径间隔设置。具体而言,第一分缝41开设在第一贴合板11上,第一分缝41在第一贴合板11的厚度方向(即MN方向)上贯通第一贴合板11,第二分缝42开设于第二贴合板21上,第二分缝42在第二贴合板21的厚度方向(即MN方向)上贯通第二贴合板21,第一分缝41和第二分缝42具有相同的布置路径,即第一分缝41的布置路径和第二分缝42的布置路径均与隔离部4的布置路径 相同。
在平行于第一贴合板11和第二贴合板21的贴合面的平面投影上,即在垂直于直线MN的平面上,多个第一分缝41和多个第二分缝42沿着隔离部4的布置路径交替设置,且每一第一分缝41首尾两端与相邻的两个第二分缝42至少部分重叠,每一第二分缝42的首尾两端与相邻的两个第一分缝41至少部分重叠。换言之,第一分缝41与第二分缝42在隔离部4的布置路径上存在一定交叉距离,这样,可以避免第一分缝41与第二分缝42不交叉时存在内漏检测盲区的情况,即不会出现内漏检测盲区,可以保证在被环绕的第一腔体51a向其他腔体5发生内漏或其他腔体5向该第一腔体51a内漏时,内漏液体会从环绕该第一腔体51a的隔离部4a溢出泄露到外面,而不会内漏流到相邻腔体5影响制冷设备性能。
根据本申请实施例的管路装置10,通过设置环设于腔体5外周的隔离部4,可以准确检测该腔体5是否发生内漏,从而提升了管路装置10的使用安全性。
在本申请的一些实施例中,每个第一分缝41与相邻第二分缝42的重叠长度不超过第一分缝41的长度的1/2,且不超过第二分缝42的长度的1/2。参照图5的尺寸关系,每个第一分缝41与相邻第二分缝42的对齐长度为L5,L1、L5满足关系式:L5≤L1/2,L2、L5满足关系式:L5≤L2/2。由此可以避免第一分缝41与第二分缝42过长而过度削弱第一盖体1和第二盖体2的强度。
在本申请的一些实施例中,每个第一分缝41与相邻第二分缝42的重叠长度不小于第一分缝41的长度的1/6,且不小于第二分缝42的长度的1/6。参照图5的尺寸关系,每个第一分缝41与相邻第二分缝42的对齐长度为L5,L1、L5满足关系式:L5≥L1/6,L2、L5满足关系式:L5≥L2/6。由此可以保证第一分缝41与相邻第二分缝42之间的检测连续性,不会出现内漏检测盲区。
在本申请的一些实施例中,多个第一分缝41的长度相等,且任意相邻两个第一分缝41之间的距离相等;多个第二分缝42的长度相等,且任意相邻两个第二分缝42之间的距离相等。换言之,参照图5,多个第一分缝41的长度均为L1,任意相邻两个第一分缝41之间的第一间隔部13的长度均为L3,多个第二分缝42的长度均为L2,任意相邻两个第二分缝42之间的第二间隔部23的长度均为L4,这样可以使得第一分缝41与第二分缝42的间距均匀,便于加工,有利于简化加工工艺,从而有利于节省制造成本。
在本申请的一些实施例中,第一贴合板11与第二贴合板21焊接固定。例如,第一贴合板11与第二贴合板21之间可以利用焊料层3焊接固定。焊料层3铺满第一贴合板11与第二贴合板21之间除腔体5之外的区域,减小内漏的风险。焊料层3避让开腔体5,由此防止焊料层3进入腔体5内而影响腔体5的制冷剂流通量,也可以防止焊料层3污染腔体5内的制冷剂。
焊料层3可以是钎料,在第一盖体1、第二盖体2需要焊接固定时,将第一盖体1、第二盖体2以及焊料层3一起进行过炉钎焊,高温使得钎料融化流动以填充第一盖体1、第二盖体2之间的空隙,当钎料冷却凝固后便可以完成第一盖体1、第二盖体2之间的焊接固定。而当钎料流动不均匀时,第一盖体1、第二盖体2之间的相邻两个腔体5之间便容易发生内漏,使得一个腔体5内的制冷剂流向另一个腔体5,而影响设备的正常使用。
可选地,第一贴合板11与第二贴合板21可以均为平板,由此能够提升焊料层3融化时在第一贴合板11与第二贴合板21之间流动的均匀性,提高第一贴合板11与第二贴合板21之间 的焊接固定效果,且平板的制造工艺简单,有利于节省制造成本。
在本申请的另一些实施例中,第一盖体1和第二盖体2采用螺栓、铆钉等紧固件实现连接固定。
在本申请的一些实施例中,第一盖体1和第二盖体2的材料为不锈钢,即第一盖体1和第二盖体2为不锈钢钢盖。与紫铜、铜相比,不锈钢的强度较强且成本较低,有利于降低管路装置10的总体成本。
根据本申请第五方面实施例的制冷系统,包括上述实施例的管路装置10。制冷系统可以空调器的制冷系统,也可以是冰箱的制冷系统,还可以是其他具有制冷功能的设备的制冷系统。
在本说明书的描述中,参考术语“一个实施例”、“一些实施例”、“示例”、“具体示例”或“一些示例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或者特点包含于本申请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必须针对的是相同的实施例或示例。而且,描述的具体特征、结构、材料或者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。此外,本领域的技术人员可以将本说明书中描述的不同实施例或示例进行接合和组合。
尽管上面已经示出和描述了本申请的实施例,可以理解的是,上述实施例是示例性的,不能理解为对本申请的限制,本领域的普通技术人员在本申请的范围内可以对上述实施例进行变化、修改、替换和变型。

Claims (32)

  1. 一种管路装置,其中,包括:
    第一盖体,所述第一盖体具有一第一贴合板;
    第二盖体,所述第二盖体具有一第二贴合板,所述第一贴合板和所述第二贴合板面朝彼此贴合形成供冷媒流动的一第一腔体和一第二腔体,以及位于所述第一腔体和所述第二腔体之间的一隔离部,所述隔离部的布置路径分别与两侧的所述第一腔体的延伸路径和所述第二腔体的延伸路径侧向相对;
    所述隔离部包括:
    至少一第一分缝,所述第一分缝贯穿设置于所述第一贴合板;
    至少一第二分缝,所述第二分缝贯穿设置于所述第二贴合板;
    且在平行于所述第一贴合板和所述第二贴合板的贴合面的平面投影上,一个所述第一分缝与至少一个所述第二分缝至少部分相连形成所述隔离部的至少部分的布置路径。
  2. 根据权利要求1所述的管路装置,其中,所述第一分缝为多个,两个相邻所述第一分缝之间由第一间隔部隔开,所述第一间隔部与所述第二分缝对齐,且所述第二分缝的长度不小于所述第一间隔部的长度,所述第二分缝为多个,两个相邻所述第二分缝之间由第二间隔部隔开,所述第二间隔部与所述第一分缝对齐,且所述第一分缝的长度不小于所述第二间隔部的长度。
  3. 根据权利要求1或2所述的管路装置,其中,沿着垂直于所述第一贴合板和所述第二贴合板的贴合面方向,每个所述第一分缝与相邻所述第二分缝的一部分对齐,另一部分错开。
  4. 根据权利要求3所述的管路装置,其中,每个所述第一分缝与相邻所述第二分缝的对齐长度不超过所述第一分缝的长度的1/2,且不超过所述第二分缝的长度的1/2。
  5. 根据权利要求3或4所述的管路装置,其中,每个所述第一分缝与相邻所述第二分缝的对齐长度不小于所述第一分缝的长度的1/6,且不小于所述第二分缝的长度的1/6。
  6. 根据权利要求1-5中任一项所述的管路装置,其中,所述第一分缝为多个,多个所述第一分缝的长度相等,且任意相邻两个所述第一分缝之间的距离相等;所述第二分缝为多个,多个所述第二分缝的长度相等,且任意相邻两个所述第二分缝之间的距离相等。
  7. 根据权利要求1-6中任一项所述的管路装置,其中,所述第一贴合板与所述第二贴合板焊接固定或利用紧固件连接。
  8. 根据权利要求1-7中任一项所述的管路装置,其中,所述第一盖体和所述第二盖体的材料为不锈钢。
  9. 一种管路装置,其中,包括:
    第一盖体,所述第一盖体包括第一贴合板,所述第一贴合板上设有向第一方向凹陷的多个第一凹陷部;
    第二盖体,所述第二盖体包括第二贴合板,所述第二贴合板上设有向所述第一方向的反方向凹陷的多个第二凹陷部,所述第二凹陷部与所述第一凹陷部一一对应,且每个所述第二凹陷部与对应的所述第一凹陷部扣合形成完整的腔体,相邻两个所述腔体之间的所述第一贴合板和所述第二贴合板上开设有隔离部,所述隔离部的长度不短于相邻两个所述腔体中任一腔体的长度;
    焊料层,所述焊料层设置在所述第一贴合板与所述第二贴合板之间且用于焊接所述第一贴合板与所述第二贴合板,所述焊料层避让开所述腔体。
  10. 根据权利要求9所述的管路装置,其中,相邻两个所述腔体之间的所述隔离部包括开设于所述第一贴合板上的第一隔离部以及开设于所述第二贴合板上的第二隔离部,所述第一隔离部和所述第二隔离部具有相同的布置路径。
  11. 根据权利要求10所述的管路装置,其中,所述第一隔离部包括多个断续的第一分缝,所述第二隔离部包括多个断续的第二分缝,在所述第一方向上,两个相邻所述第一分缝之间的第一间隔部与所述第二分缝对齐,且所述第二分缝的长度不小于所述第一间隔部的长度,两个相邻所述第二分缝之间的第二间隔部与所述第一分缝对齐,且所述第一分缝的长度不小于所述第二间隔部的长度。
  12. 根据权利要求11所述的管路装置,其中,在所述第一方向上,每个所述第一分缝与相邻所述第二分缝的一部分对齐,另一部分错开。
  13. 根据权利要求12所述的管路装置,其中,每个所述第一分缝与相邻所述第二分缝的对齐长度不超过所述第一分缝的长度的1/2,且不超过所述第二分缝的长度的1/2。
  14. 根据权利要求12或13所述的管路装置,其中,每个所述第一分缝与相邻所述第二分缝的对齐长度不小于所述第一分缝的长度的1/6,且不小于所述第二分缝的长度的1/6。
  15. 根据权利要求11-14中任一项所述的管路装置,其中,多个所述第一分缝的长度相等,且任意相邻两个所述第一分缝之间的距离相等;多个所述第二分缝的长度相等,且任意相邻两个所述第二分缝之间的距离相等。
  16. 根据权利要求9-15中任一项所述的管路装置,其中,所述焊料层铺满所述第一贴合板与所述第二贴合板之间除所述腔体之外的区域。
  17. 根据权利要求9-16中任一项所述的管路装置,其中,所述第一盖体和所述第二盖体的材料为不锈钢。
  18. 一种管路装置,其中,包括:
    第一盖体,所述第一盖体具有一第一贴合板;
    第二盖体,所述第二盖体具有一第二贴合板,所述第一贴合板和所述第二贴合板面朝彼此贴合形成供冷媒流动的至少一腔体和至少一隔离部,所述至少一隔离部位于对应的所述至少一腔体的周向上的至少一侧,且所述隔离部的布置路径与对应的所述腔体的延伸路径侧向相对;
    每一所述隔离部包括:
    交替贯穿设于所述第一贴合板上的多个第一分缝和多个第一间隔部;
    交替贯穿设于所述第二贴合板上的多个第二分缝和多个第二间隔部;
    沿着垂直于所述第一贴合板和所述第二贴合板的贴合面方向,所述第一间隔部与所述第二分缝相对且所述第一分缝与所述第二间隔部相对。
  19. 根据权利要求18所述的管路装置,其中,所述第一分缝的长度不小于所述第二间隔部的长度,所述第二分缝的长度不小于所述第一间隔部的长度。
  20. 根据权利要求18或19所述的管路装置,其中,沿着垂直于所述第一贴合板和所述第二贴合板的贴合面方向,每个所述第一分缝与相邻所述第二分缝的一部分对齐,另一部分错开。
  21. 根据权利要求20所述的管路装置,其中,每个所述第一分缝与相邻所述第二分缝的对 齐长度不超过所述第一分缝的长度的1/2,且不超过所述第二分缝的长度的1/2。
  22. 根据权利要求20或21所述的管路装置,其中,每个所述第一分缝与相邻所述第二分缝的对齐长度不小于所述第一分缝的长度的1/6,且不小于所述第二分缝的长度的1/6。
  23. 根据权利要求18-22中任一项所述的管路装置,其中,所述第一分缝为多个,多个所述第一分缝的长度相等,且任意相邻两个所述第一分缝之间的距离相等;所述第二分缝为多个,多个所述第二分缝的长度相等,且任意相邻两个所述第二分缝之间的距离相等。
  24. 根据权利要求18-23中任一项所述的管路装置,其中,所述第一贴合板与所述第二贴合板焊接固定或利用紧固件连接。
  25. 根据权利要求18-24中任一项所述的管路装置,其中,所述第一盖体和所述第二盖体的材料为不锈钢。
  26. 一种管路装置,其中,包括:
    第一盖体,所述第一盖体具有一第一贴合板;
    第二盖体,所述第二盖体具有一第二贴合板,所述第一贴合板和所述第二贴合板面朝彼此贴合形成供冷媒流动的一腔体以及环设布置于所述腔体外周的一隔离部;
    所述隔离部包括:
    多个第一分缝,贯穿设于所述第一贴合板且被构造成沿着所述隔离部的布置路径间隔设置;
    多个第二分缝,贯穿设于所述第二贴合板且被构造成沿着所述隔离部的布置路径间隔设置;
    在平行于所述第一贴合板和所述第二贴合板的贴合面的平面投影上,多个所述第一分缝和多个所述第二分缝沿着所述隔离部的布置路径交替设置,且每一所述第一分缝首尾两端与相邻的两个所述第二分缝至少部分重叠,每一所述第二分缝的首尾两端与相邻的两个所述第一分缝至少部分重叠。
  27. 根据权利要求26所述的管路装置,其中,每个所述第一分缝与相邻所述第二分缝的重叠长度不超过所述第一分缝的长度的1/2,且不超过所述第二分缝的长度的1/2。
  28. 根据权利要求26或27所述的管路装置,其中,每个所述第一分缝与相邻所述第二分缝的重叠长度不小于所述第一分缝的长度的1/6,且不小于所述第二分缝的长度的1/6。
  29. 根据权利要求26-28中任一项所述的管路装置,其中,多个所述第一分缝的长度相等,且任意相邻两个所述第一分缝之间的距离相等;多个所述第二分缝的长度相等,且任意相邻两个所述第二分缝之间的距离相等。
  30. 根据权利要求26-29中任一项所述的管路装置,其中,所述第一贴合板与所述第二贴合板焊接固定或利用紧固件连接。
  31. 根据权利要求26-30中任一项所述的管路装置,其中,所述第一盖体和所述第二盖体的材料为不锈钢。
  32. 一种制冷系统,其中,包括权利要求1-31中任一项所述的管路装置。
PCT/CN2023/101757 2022-06-24 2023-06-21 管路装置及具有该管路装置的制冷系统 WO2023246878A1 (zh)

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