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 PDFInfo
- 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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- WIPO (PCT)
- Prior art keywords
- slit
- slits
- length
- adjacent
- cavity
- Prior art date
Links
- 238000005057 refrigeration Methods 0.000 title claims abstract description 30
- 238000002955 isolation Methods 0.000 claims abstract description 172
- 239000003507 refrigerant Substances 0.000 claims abstract description 35
- 238000010030 laminating Methods 0.000 claims description 140
- 229910000679 solder Inorganic materials 0.000 claims description 71
- 125000006850 spacer group Chemical group 0.000 claims description 37
- 229910001220 stainless steel Inorganic materials 0.000 claims description 19
- 239000010935 stainless steel Substances 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 13
- 238000003475 lamination Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 description 23
- 238000004519 manufacturing process Methods 0.000 description 12
- 238000003466 welding Methods 0.000 description 10
- 230000014509 gene expression Effects 0.000 description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- 238000012545 processing Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000000155 melt Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 230000003313 weakening effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/26—Refrigerant piping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/26—Refrigerant piping
- F24F1/34—Protection means thereof, e.g. covers for refrigerant pipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
- B23K1/0012—Brazing heat exchangers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/008—Soldering within a furnace
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/14—Heat exchangers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/22—Preventing, detecting or repairing leaks of refrigeration fluids
- F25B2500/222—Detecting refrigerant leaks
-
- 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
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
Description
Claims (32)
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
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JPH09196515A (ja) * | 1996-01-22 | 1997-07-31 | Izumi Giken:Kk | ヒートポンプ式空気調和機の配管ユニット |
CN114234295A (zh) * | 2021-12-28 | 2022-03-25 | 广东美的暖通设备有限公司 | 模块机构、空调室外机、空调系统及模块机构制备工艺 |
CN114260657A (zh) * | 2021-12-28 | 2022-04-01 | 广东美的暖通设备有限公司 | 一种模块组件、空调器及模块组件制备方法 |
CN217686003U (zh) * | 2022-06-24 | 2022-10-28 | 广东美的暖通设备有限公司 | 管路装置及具有该管路装置的制冷系统 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH09196515A (ja) * | 1996-01-22 | 1997-07-31 | Izumi Giken:Kk | ヒートポンプ式空気調和機の配管ユニット |
CN114234295A (zh) * | 2021-12-28 | 2022-03-25 | 广东美的暖通设备有限公司 | 模块机构、空调室外机、空调系统及模块机构制备工艺 |
CN114260657A (zh) * | 2021-12-28 | 2022-04-01 | 广东美的暖通设备有限公司 | 一种模块组件、空调器及模块组件制备方法 |
CN217686003U (zh) * | 2022-06-24 | 2022-10-28 | 广东美的暖通设备有限公司 | 管路装置及具有该管路装置的制冷系统 |
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