Classifications

• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F28—HEAT EXCHANGE IN GENERAL
  • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
  • F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
• • H—ELECTRICITY
  • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
  • H05K7/00—Constructional details common to different types of electric apparatus
  • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
  • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
  • H05K7/20136—Forced ventilation, e.g. by fans
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F28—HEAT EXCHANGE IN GENERAL
  • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
  • F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
  • F28D9/0025—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being formed by zig-zag bend plates
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F28—HEAT EXCHANGE IN GENERAL
  • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
  • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
  • F28F21/06—Constructions of heat-exchange apparatus characterised by the selection of particular materials of plastics material
  • F28F21/067—Details
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F28—HEAT EXCHANGE IN GENERAL
  • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
  • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
  • F28F9/02—Header boxes; End plates
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10S165/00—Heat exchange
  • Y10S165/355—Heat exchange having separate flow passage for two distinct fluids
  • Y10S165/399—Corrugated heat exchange plate

Definitions

• the invention relates to the improvement of a plate type heat exchanger.
• the present invention relates to an improvement of a plate type heat exchanger used for cooling an electronic circuit control box for storing electronic components.
• a plate heat exchanger whose top view is shown in Fig. 1 is used for cooling an electronic circuit control box and the like.
• This type of heat exchanger does not allow the cooling fluid and the fluid to be cooled to flow alternately in a single heat exchange chamber, but each has a separate cooling fluid flow path and a fluid to be cooled.
• the cooling fluid and the cooling target enema are continuously flowed through the cooling fluid flow path, and heat is exchanged through a partition wall between the cooling fluid flow path and the cooling target fluid flow path. Therefore, it is easy to prevent intrusion of dust and harmful chemical substances.
• reference numeral 4 denotes a cylindrical fluid flow path having a rectangular cross section, and a plurality of the fluid passages are sequentially connected to each other and are parallel to each other in a row in a direction perpendicular to the paper surface in the figure.
• the odd-numbered (or even-numbered) is supplied with the cooling fluid A, for example, and the even-numbered (or odd-numbered) is, for example, the cooled fluid B.
• the partition wall 5 that separates the fluid flow paths 4 coming and going from each other.
• a plate-type heat exchanger having such a structure is formed by forming a thin metal plate 6 as shown in FIG.
• the heat exchanger outer shell (a tubular member with a rectangular cross section, a box without a top plate and a bottom plate, so to speak) is inserted into the inside of the heat exchanger.
• a seal member 8 such as a rubber puggin is inserted into the opening at the upper and lower terminal ends of the upper and lower ends, and is sealed using a bonding agent and the like.
• Numeral 1 designates an inflow / outflow port, and the cooling fluid A and the fluid to be cooled B flow in every other fluid flow path 4. That is, the cooling fluid A flows through the fluid flow paths 41, 43, and 45, and the cooled fluid B flows through the fluid flow paths 42, 44, and 48. In other words, the cooling fluid A flows through the odd-numbered (or even-numbered) fluid bribe, and the cooled fluid B flows through the even-numbered (or odd-numbered) fluid flow path. Flows. The mature exchange is performed between the cooling fluid A and the fluid B to be cooled through a partition made of the formed thin metal plate 6.
• the duct (not shown) that connects the inlets and outlets 81 of the fluid flow paths 41, 43, and 45 through which the cooling fluid A flows, and the flow of the Ryukyu B to be cooled Entrainment of fluid flow passages 42, 4 4 and 48 * Duct (not shown) that connects emanation openings 81 to each other, and push-in Generally, a fan or the like (not shown) is provided for use or suction. In addition, the directions of the flows of the cooling fluid A and the cooled fluid B cannot be the same or opposite to each other.
• a plate-type heat exchanger having such a structure used by conventional engineers has a thin metal plate 6 with a rectangular cross section.
• a plurality of fluid brewing paths are formed by forming a wavy shape and inserting and bonding a rubber member such as a rubber packing to the upper and lower ends of the wavy shape.
• a large number of operations were required for the sealing work of the sealing member, and there was a disadvantage that the manufacturing efficiency was low.
• a flat plate is formed so as to have a plurality of upper end closing portions 24 for closing odd-numbered (or even-numbered) upper opening 11 of body 1.
• a mature heat exchanger which is a lower end cover 3 formed by forming a flat plate.
• the improved heat exchanger is easy to assemble, has a certain degree of 81 properties in each direction, and forms an independent structure.
• the benefit of being robust has been identified, however, the upper and lower window covers for this improved heat exchanger are shown in the figures.
• the man-hours required for fitting and assembly are surprisingly large.
• the thickness of the sheet metal used is increased, the flexibility increases.However, if the thickness of the sheet metal used is not large, the 81 properties are not so good. Nevertheless, even in terms of robustness, it was not something that should be fully satisfactory, leaving room for further improvement.
• Suekiki The purpose of Suekiki is to block the * body, which is a plate-shaped member with a rectangular cross section, and to close the odd-numbered (or even-numbered) opening at the top of the body.
• An upper end cover having a plurality of upper end blocking portions, and a plurality of lower end blocking portions for closing even-numbered (or odd-numbered) portions of the lower opening of the body.
• the main unit can be easily aligned, it is easier to assemble, and it is more robust.
• Another object of the present invention is to provide a heat exchanger that is also airtight.
• the heat exchanger according to the present invention that achieves the above-mentioned object has the following features.
• An upper end cover 2 made of a plastic molded body, in which a slit 21 into which the upper end of the flat plate is inserted is provided, and
• Fig. 1 is a plan view of a plate-type maturation exchanger, which is related to a conventional technical assistant.
• Fig. 2 is a plan view of a thin metal plate molded part that constitutes a mature exchange part of a plate-type heat exchanger related to a conventional technician.
• Fig. 3 is a plan view of the end (upper end) of the plate type heat exchanger related to the conventional technology area.
• Fig. 4 is an exploded perspective view of a plate heat exchanger according to an improved conventional engineer.
• FIG. 5 is a plan view of a main body of the heat exchanger according to one embodiment of the present invention.
• Fig. 6 is a plan view of the upper and lower end covers-(lower end cover) of the heat exchanger according to an example of the invention.
• Fig. 7 shows * the upper and lower end covers (lower end covers) of the heat exchanger according to one example of the invention.
• FIG. 8 is an exploded perspective view of a plate or a heat exchanger according to an example of the invention.
• FIG. 9 is a front view of a plate-type heat exchanger according to an embodiment of the Taihatsu Co., Ltd. Detailed description of the preferred embodiment
• the main body 1 is manufactured by molding a flat plate of metal or the like into a square wave shape as shown in the new surface. See Fig. 6
• the top and bottom end covers 1 and 2 are plastic-molded in such a shape that the top view is shown (the figure shows the bottom end cover 3).
• a plurality of rectangular convex portions 32 are formed corresponding to the lower opening of the thick body 1, and a flat plate forming the main body 1 is provided between each rectangular convex portion 32.
• the slit 31 into which the is inserted is formed.
• An opening 33 is formed at one position in the rectangular ⁇ -shaped portion 32. See Fig. 7
• the ⁇ - ⁇ cross sections of the upper and lower end covers 2 and 3 are partially hollow to the extent that necessary and sufficient 81 properties are secured.
• Plastic molded bodies can be formed into complex shapes without increasing the economic burden, and the rigidity is improved if the thickness is appropriately increased.
• the upper and lower end covers 1 and 2 above are of course necessary because the upper and lower end covers 1 and 2 are unlikely to be deformed when assembled. Realize these benefits. See Fig. 8
• the main body 1 is positioned between the convex portions 22 of the upper end cover 2 so that the upper opening 11 of the main body 1 and the convex portions 22 of the upper window cover 2 are aligned. Insert it into the lip 21 and assemble it. At this time, it is necessary to make the opening 23 coincide with the odd-numbered (or even-numbered) upper opening 11.
• the main body 1 is formed so that the lower opening 12 of the body 1 and the convex portion 32 of the lower end cover 13 coincide with each other. It is inserted into the slit 31 between the parts 33 and assembled. At this time, it is necessary to make the opening 33 coincide with the lower opening 12 of the even-numbered (or odd-numbered) opening.
• the upper and lower end covers 2 and 3 can be assembled in the assembly process. Since the convex portions 22 and 32 function as jigs, they are easy to assemble, and airtightness can be easily eliminated by completely the same reason. Become . See Fig. 9
• the figure is a front view of the plate type heat exchanger in the assembled state.
• the cooling fluid ⁇ is sucked up from the cooling fluid suction port 9 provided in the lower part of the surface, rises upward, and is sucked out from the suction fan 10 provided in the upper part of the surface.
• the fluid to be cooled B is sucked from the fluid to be cooled inlet 31 provided at the upper portion on the back surface, descends and descends, and is discharged from the fluid to be cooled provided at the lower portion on the back surface. It is exhaled from the mouth 101.
• the discharge fan ( Figure Shimese not) is not good also set only al 0
• the above description is based on the fact that, according to the present invention, the slope-shaped member whose new surface is formed in a square wave shape and the odd-numbered (or even-numbered) opening of the upper opening of the main body are described.
• the upper end cover has a plurality of upper end obstructions, and a plurality of lower end obstructions obstructs an even-numbered (or odd-numbered) upper end of a thick lower opening.
• a heat exchanger which is called a lower end cover having a section, it is easy to align the main body, and it is easier to assemble it. It is clear from the above that a mature heat exchanger that is also very robust and airtight has been completed.

Landscapes

• Engineering & Computer Science (AREA)
• Physics & Mathematics (AREA)
• Thermal Sciences (AREA)
• Mechanical Engineering (AREA)
• General Engineering & Computer Science (AREA)
• Microelectronics & Electronic Packaging (AREA)
• Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
• Cooling Or The Like Of Electrical Apparatus (AREA)

Priority Applications (2)

Applications Claiming Priority (2)

Publications (1)

Family

ID=15002055

Family Applications (1)

Country Status (6)

Families Citing this family (7)

Citations (1)

Family Cites Families (9)

• 1985
  • 1985-06-15 JP JP60129138A patent/JPS61289291A/ja active Granted
• 1986
  • 1986-06-11 WO PCT/JP1986/000290 patent/WO1986007441A1/ja active IP Right Grant
  • 1986-06-11 EP EP86903591A patent/EP0228470B1/en not_active Expired - Lifetime
  • 1986-06-11 US US07/022,636 patent/US4739827A/en not_active Expired - Fee Related
  • 1986-06-11 DE DE8686903591T patent/DE3668369D1/de not_active Expired - Lifetime
• 1987
  • 1987-01-08 KR KR1019870700014A patent/KR880700230A/ko not_active Withdrawn

Patent Citations (1)

Non-Patent Citations (1)

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