KR101648025B1 - Heat exchanger with baffle and spacing plate and that the manufacturing method - Google Patents

Heat exchanger with baffle and spacing plate and that the manufacturing method Download PDF

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Publication number
KR101648025B1
KR101648025B1 KR1020150117882A KR20150117882A KR101648025B1 KR 101648025 B1 KR101648025 B1 KR 101648025B1 KR 1020150117882 A KR1020150117882 A KR 1020150117882A KR 20150117882 A KR20150117882 A KR 20150117882A KR 101648025 B1 KR101648025 B1 KR 101648025B1
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KR
South Korea
Prior art keywords
housing
plate
heat exchanger
tube
fluid
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Application number
KR1020150117882A
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Korean (ko)
Inventor
박승하
김성수
김성철
김동수
이운재
배찬효
서석장
Original Assignee
주식회사 동화엔텍
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Priority to KR1020150117882A priority Critical patent/KR101648025B1/en
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Publication of KR101648025B1 publication Critical patent/KR101648025B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/26—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass heat exchangers or the like
    • 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
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P13/00—Making metal objects by operations essentially involving machining but not covered by a single other subclass
    • B23P13/02—Making metal objects by operations essentially involving machining but not covered by a single other subclass in which only the machining operations are important
    • 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
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
    • 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
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/04—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being spirally coiled
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • 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
    • B23K2201/14—

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

A method of manufacturing a heat exchanger including a baffle and a spacing plate according to the present invention includes the steps of forming an inlet tube, an outlet tube, and spacing plate, through which a second fluid flows into and out of a flat jig, An available preparation step; A spiral heat exchange tube and a spacing maintenance plate are alternately stacked on the upper surface of the space holding plate that is contacted with the space, and both ends of the heat exchange tube are connected to the outlet tube and the interval maintenance plate and the heat exchange tube are stacked An assembling step of assembling the internal components of the heat exchanger by alternately installing baffles to the left and right at each height; A housing cover engaging step of engaging a housing cover having an inlet pipe and a discharge pipe coupled to an upper portion of the internal components of the heat exchanger; A jig separating step of separating the jig from the internal component of the heat exchanger to which the housing cover is coupled; And a housing coupling step of preparing a housing to be coupled with the housing cover, providing a perforated plate on the bottom surface of the housing, and coupling the internal components of the heat exchanger with the jig to the housing.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heat exchanger having a baffle and a spacing plate,

The present invention relates to a heat exchanger provided with a baffle and a spacing plate, and a method of manufacturing the same, and relates to a heat exchanger including a baffle and a spacing plate capable of stably stacking a heat exchange tube and a method of manufacturing the same.

The spiral heat exchanger related to the present invention is a heat exchanger arranged so that a tube shape in which a fluid flows can flow in a coiled shape, and a heat exchanger to be.

The prior art related to the spiral type heat exchanger related to the present invention is disclosed in Korean Patent No. 10-1204014 entitled " Waste Heat Heat Exchanger Easy to Replace Heat Transfer Tube ".

In the conventional heat exchanger, a plurality of heat transfer tubes are vertically formed in a spiral shape and are coupled to each other. In order to form a laminated shape, a horizontal support should be provided between the heat transfer tubes. A vertical fixture is required for fixing.

There is a problem that the fixing band for fixing the support by the shape of the helical heat transfer pipe is installed outside the heat transfer tube and the volume is increased. Also, there is a problem that the fixing band and the support band for stacking the heat transfer tubes have to be prepared, have.

KR 10-1204014 B1

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above problems, and it is an object of the present invention to provide a method for stably stacking a helical heat transfer tube with only one support without using a fixing table, And a baffle and a space retaining plate, and a method of manufacturing the same.

In order to accomplish the above object, the present invention provides a method of manufacturing a heat exchanger including a baffle and a spacing plate, comprising the steps of: providing an inlet tube and an outlet tube through which a second fluid flows into and out of a flat jig, -tube) and the gap maintaining plate; A spiral heat exchange tube and a spacing maintenance plate are alternately stacked on the upper surface of the space holding plate that is contacted with the space, and both ends of the heat exchange tube are connected to the outlet tube and the interval maintenance plate and the heat exchange tube are stacked An assembling step of assembling the internal components of the heat exchanger by alternately installing baffles to the left and right at each height; A housing cover engaging step of engaging a housing cover having an inlet pipe and a discharge pipe coupled to an upper portion of the internal components of the heat exchanger; A jig separating step of separating the jig from the internal component of the heat exchanger to which the housing cover is coupled; And a housing coupling step of preparing a housing to be coupled with the housing cover, providing a perforated plate on the bottom surface of the housing, and coupling the internal components of the heat exchanger with the jig to the housing.

In order to accomplish the above object, the present invention provides a heat exchanger including a baffle and a gap holding plate, comprising: a housing including a housing cover having an inlet tube and a discharge tube to allow a first fluid to flow in and be discharged; A heat exchange tube provided in a spiral shape inside the housing and having both ends connected to the inlet tube and the outlet tube so that a plurality of the tubes are stacked; A perforated plate installed on an inner bottom surface of the housing and upwardly passed through the first fluid discharged from the inflow pipe; A baffle disposed alternately left and right above the perforated plate to guide the first fluid passed through the perforated plate in a zigzag manner; And a gap holding plate provided between the heat exchange tubes and having a plurality of seating grooves formed on upper and lower sides so that the heat exchange tube is seated therebetween, wherein, at both ends of the gap holding plate, .

According to the present invention having the above-described configuration, the following effects can be expected.

After the inlet tube, the outlet tube and the gap holding plate are fixed to the plate jig, the spiral heat exchanging tube and the gap holding plate are laminated, and the adjacent gap holding plates are welded to each other, so that the spiral heat exchanging tube is stably It is possible to reduce the total volume since it does not use a separate vertical fixing table.

In addition, the baffle is installed inside the housing on the left and right sides to induce the first fluid in the housing to flow in the zigzag direction, so that the first fluid injection speed is increased and the heat exchange efficiency can be increased.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an explanatory view showing a preparation step (S1) of contacting an inlet tube, an outlet tube and a gap holding plate of a heat exchanger equipped with a baffle and a gap holding plate according to an embodiment of the present invention.
FIG. 2 is a view illustrating an assembling step (S2) of assembling the internal components of the heat exchanger of the heat exchanger provided with the baffle and the spacing plate according to the embodiment of the present invention.
FIG. 3 is a view illustrating an example of manufacturing a housing cover engaging step (S3) of a heat exchanger having a baffle and a spacing plate according to an embodiment of the present invention.
FIG. 4 is a view illustrating an example of manufacturing a jig separating step (S4) and a housing coupling step (S5) of a heat exchanger having a baffle and a spacing plate according to an embodiment of the present invention.
FIG. 5 is a view showing a completed example of a heat exchanger including a baffle and a gap holding plate according to an embodiment of the present invention.
6 is a diagram illustrating a first fluid and a second fluid flow.
Fig. 7 is an illustration of an interval maintaining plate. Fig.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

The present invention relates to a method of manufacturing a heat exchanger, comprising the steps of: preparing an inlet-tube, an outlet-tube and a gap-holding plate in contact with each other; S1 assembling an internal component of the heat exchanger; S3, a jig separating step S4 and a housing coupling step S5.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an explanatory view showing a preparation step (S1) of contacting an inlet tube, an outlet tube and a gap holding plate of a heat exchanger equipped with a baffle and a gap holding plate according to an embodiment of the present invention.

First, the preparation step (S1) for making the inlet tube, the outlet tube, and the space retaining plate usable is a step for making contact with the jig.

First, prepare a jig (10) of a flat plate type. An inlet tube 220 and an outlet tube 240 are vertically installed on the upper surface of the jig 10 so as to fix the lower end of the inlet tube and the outlet tube to the jig. So that it can be easily separated after the contact.

The spacer plate 600 is formed in a rod shape and the spacer plate 600 is formed on the jig 10 in such a manner that the spacer plate 600 is formed on the jig 10 before, So that the heat exchange tubes 300 can be stably supported on the upper side by welding.

Accordingly, since the inlet tube, the outlet tube, and the spacing plate are tangentially fixed to the jig, the heat exchange tube and the spacer plate can be stably stacked and fixed in the next welding step do.

FIG. 2 is a view illustrating an assembling step (S2) of assembling the internal components of the heat exchanger of the heat exchanger provided with the baffle and the spacing plate according to the embodiment of the present invention.

The assembling step (S2) of assembling the components inside the heat exchanger is a step of alternately laminating the heat exchange tube and the spacing plate.

The spacing plate 600 is abutted to the jig 10 and then the helical heat exchange tube 300 is placed on the gap holding plate 600 and the spacer plate 600 and the heat exchange tube 300 are alternately stacked . At this time, the opposite end portions of the adjacent spacing plate 600 are welded to each other with the adjacent spacing plate interposed therebetween.

One end of the heat exchange tube 300 is connected to the side of the inlet tube 220 and the other end of the heat exchange tube 300 is connected to the side of the outlet tube 240, (240). The heat exchange tube thus connected provides a path through which the second fluid passes and performs heat exchange with the first fluid, while the first fluid is a fluid that flows into and exits the interior of the housing.

A plurality of fitting grooves are formed in the gap holding plate 600 so as to stably fit the spiral heat exchanging tube 300 at the upper and lower ends. The gap holding plate 600 penetrates one surface of the gap holding plate 600, So that a first fluid passage hole capable of passing therethrough is formed.

At this time, a baffle is installed for each height of the gap maintaining plate 600 and the heat exchange tube 300, and the baffle 500 is installed alternately to the left and the right to be overlapped at the center, The flow can be guided.

Here, the baffle 500 may be mounted on a gap holding plate and welded and fixed.

In the assembling step (S2) of assembling the internal components of the heat exchanger, it is possible to complete the internal components of the heat exchanger consisting of an inlet tube, an outlet tube, a spacing plate, a heat exchange tube and a baffle.

The next step is the housing cover engaging step (S3).

FIG. 3 is a view illustrating an example of manufacturing a housing cover engaging step (S3) of a heat exchanger having a baffle and a spacing plate according to an embodiment of the present invention.

Referring to FIG. 3, an inlet pipe 120 through which the first fluid flows into and out of the upper part of the heat exchanger, and a housing cover 110 coupled with the discharge pipe 140 are coupled and fixed.

The housing cover 110 is formed with a coupling hole through which the inlet pipe 120 and the discharge pipe 140 pass upward and downward and the inlet tube 220 and the outlet tube 240 A through hole is also to be formed.

The next step is the jig separation step S4 and the housing coupling step S5.

FIG. 4 is a view illustrating an example of manufacturing a jig separating step (S4) and a housing coupling step (S5) of a heat exchanger having a baffle and a spacing plate according to an embodiment of the present invention.

Referring to FIG. 4, in the jig separating step (S4), the internal components of the heat exchanger provided with the inflow pipe and the discharge pipe are separated from the jig, and the housing coupling step is performed by assembling the internal components of the heat exchanger, .

Here, in the jig separating step, the jig is separated because it is a pedestal for integrally forming the components in the heat exchanger.

The jig is detached by melting the inlet tube, the outlet tube and the spacing plate by melting the jig and the jig, and the internal components of the heat exchanger combined with the inlet tube and the outlet tube and the housing cover can be obtained.

In the housing coupling step S5, the housing 100 to be coupled with the housing cover 110 is prepared, and the perforated plate 400 is installed on the inner bottom surface of the housing 100.

Here, the housing 100 may have a cylindrical shape with an open top, and may be coupled with the housing cover 110 by bolting on the upper edge thereof to seal the inside thereof.

The perforated plate 400 is provided with an engaging hole 440 through which the inlet pipe 120 is coupled to the center and a base 480 that supports the outer circumferential surface of the lower end of the inlet tube 220 and the outlet tube 240. ) Is formed.

FIG. 5 is a view showing a completed example of a heat exchanger including a baffle and a gap holding plate according to an embodiment of the present invention.

Referring to FIG. 5, the heat exchanger including the baffle and the cavity holding plate according to the present invention includes a housing 100, an inlet tube 220, an outlet tube 240, a heat exchange tube 300, A baffle 500, and a spacing plate 600.

The housing 100 is a container through which the first fluid is injected and can exchange heat with the second fluid.

The housing 100 has a space in which a heat exchange tube 300, a perforated plate 400, and a baffle 500 can be installed.

An inlet pipe 120 and a discharge pipe 140 are formed in the housing cover 110 coupled to the upper portion of the housing 100 so that the first fluid can flow into the housing 100 and be discharged, (120) is inserted from the upper portion of the housing and penetrates the perforated plate (400), and a lower end thereof is positioned below the perforated plate (400) to supply a first fluid, and a discharge pipe (140) When the first fluid filled in the bottom surface reaches the upper side, the fluid can be discharged.

The inlet tube 220 and the outlet tube 240 are coupled to the housing to allow the second fluid to flow in and out.

Here, the inlet tube 220 and the outlet tube 240 are installed in the shape of a straight tube inserted into the housing.

The inlet tube 220 and the outlet tube 240 are connected to the heat exchange tube 300 by forming a plurality of distribution ports mutually corresponding to each other in the longitudinal direction, Zigzag to facilitate bonding.

The heat exchange tube 300 is installed inside the housing 100 and communicates with the inlet tube 220 and the outlet tube 240 to be heat-exchanged with the first fluid.

Here, the heat exchange tube 300 is formed in a spiral shape and has both ends connected to the corresponding outlet ports of the inlet tube 220 and the outlet tube 240, and a plurality of the tubes are stacked.

The perforated plate 400 is installed on the inner bottom surface of the housing 100 so that the first fluid discharged from the inflow pipe is passed upward.

Here, the perforated plate 400 is formed in a disk shape, and a plurality of through holes 420 are formed so that the first fluid can pass upward. The plurality of through holes 420 of the perforated plate 400 are formed at regular intervals, thereby providing an advantage that the first fluid can be uniformly supplied to the transverse area.

Since the inlet pipe 120 must penetrate through the perforated plate 400, a coupling hole 440 is formed at a central portion, and an arc-shaped base protrusion for supporting the inlet tube and the lower outer circumferential surface of the outlet tube is formed on the upper side The shaking due to the movement of the first fluid can be minimized.

The baffle 500 may be alternately disposed left and right above the perforated plate so that the first fluid passing through the perforated plate 400 can be guided in a zigzag manner.

The baffles 500 are stacked in an overlapped manner so that the first fluid can be zigzagged so that the first fluid moves alternately in the horizontal direction from left to right or from right to left as much as possible.

The baffle 500 is formed of a horizontal plate sandwiched between the heat exchange tubes 300. The baffle 500 is formed in an arcuate shape so as to be in close contact with the inner side surface of the housing and the other side is spaced apart from the inner side surface of the housing, Is passed through.

Accordingly, the baffle 500 is alternately stacked on the left and right sides of the housing 100, so that the first fluid can move leftward and rightward.

The baffle 500 is interposed between the heat exchange tubes 300. In order to firmly fix the baffle 500, a column 540 may be formed to penetrate the column. And reference numeral 520 denotes an outlet tube installation hole through which the outlet tube 240 is inserted.

6 is a diagram illustrating a first fluid and a second fluid flow.

In FIG. 6, arrows indicate the flow of supplying and discharging the first fluid and supplying and discharging the second fluid.

First, the second fluid is supplied through the inlet tube 220 to be discharged through the distribution tube of the outlet tube 240 through the heat exchange tube 300 laminated to each layer through the distribution hole of the inlet tube 220 do.

The first fluid flows into the housing 100 through the inlet pipe 120 and is supplied to the bottom surface of the housing 100. The first fluid is uniformly distributed through the holes of the perforated plate 400, So that heat exchange with the second fluid of the heat exchange tube 300 is performed and discharged toward the discharge tube 140.

Fig. 7 is an illustration of an interval maintaining plate. Fig.

Referring to FIG. 7, a plurality of seating grooves 620 are formed on the upper side of the heat exchange tubes so that the upper and lower sides of the adjacent heat exchange tubes are sandwiched between the heat exchange tubes. And a plurality of seating grooves may be formed on the lower side of the spacing plate 600 as the case may be.

The space maintaining plate 600 is disposed in four directions, that is, front, rear, left, and right directions to stably support the heat exchange tube, and the heat exchange tube is fit into the seating groove of the space maintaining plate 600 There is an advantage that it is possible to support the welding work without the need of welding work.

Wherein a first fluid passage hole (660) through which the first fluid passes is formed at a center portion of a gap holding plate perpendicular to a flow of the first fluid among the gap holding plates (600) Can be smoothly performed.

As described above, the present invention provides a heat exchanger including a baffle and a space-holding plate capable of increasing the heat exchange efficiency by increasing the supply speed of the first fluid supplied to the interior of the housing, and a method of manufacturing the heat exchanger. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

100: housing 110: housing cover
120: inlet pipe 140: outlet pipe
220: inlet tube 240: outlet tube
300: Heat exchange tube
400: Perforated plate 420: Through hole
440: Combination Ball 500: Baffle
600: space holding plate 620:
660: first fluid passage hole

Claims (8)

Preparing an inlet-tube, an outlet-tube, and a gap-holding plate for allowing the second fluid to flow into and out of the flat jig;
A spiral heat exchange tube and a spacing maintenance plate are alternately stacked on the upper surface of the space holding plate that is contacted with the space, and both ends of the heat exchange tube are connected to the outlet tube and the space holding plate and the heat exchange tube are stacked An assembling step of assembling the internal components of the heat exchanger by alternately installing baffles to the left and right at each height;
A housing cover engaging step of engaging a housing cover having an inlet pipe and a discharge pipe coupled to an upper portion of the internal components of the heat exchanger;
A jig separating step of separating the jig from the internal component of the heat exchanger to which the housing cover is coupled;
And a housing coupling step of preparing a housing to be coupled to the housing cover, providing a perforated plate on the bottom surface of the housing, and coupling the internal components of the heat exchanger to which the jig is detached, to the housing. A method of manufacturing a heat exchanger having a holding plate. The method according to claim 1,
In the assembling step of assembling the internal components of the heat exchanger,
Wherein the spacing plate is welded between adjacent spacing plates and baffles at both ends of the spacing plate. The method according to claim 1,
In the assembling step of assembling the internal components of the heat exchanger,
Wherein the gap holding plate is formed with a fitting groove into which the heat exchange tube is inserted at an upper end portion and a lower end portion and a first fluid passing through the center portion of the gap holding plate orthogonal to the first fluid flow, Wherein a passage hole (660) is formed in the baffle (660). The method according to claim 1,
In the assembling step of assembling the internal components of the heat exchanger,
Wherein the baffles are partially overlapped with each other between neighboring baffles when the baffles are installed on the left and right sides of the baffle. The method according to claim 1,
In the housing joining step,
Wherein the perforated plate is provided with a coupling hole through which the inlet pipe is coupled to the center portion and a base plate supporting the outer peripheral surface of the inlet tube and the outlet tube. A housing 100 including a housing cover 110 having an inlet pipe 120 and a discharge pipe 140 for allowing the first fluid to flow in and out,
An inlet tube 220 penetrating through the housing and being introduced and discharged with a second fluid, an outlet tube 240,
A heat exchange tube 300 formed in a spiral shape inside the housing and having both ends connected to the inlet tube and the outlet tube in a stacked manner,
A perforated plate (400) installed on an inner bottom surface of the housing and through which the first fluid discharged from the inflow pipe passes upward;
A baffle (500) alternately installed on the upper side of the perforated plate so as to guide the first fluid passed through the perforated plate in a zigzag manner; And
And a spacing plate (600) provided between the heat exchange tubes and having a plurality of seating grooves formed on upper and lower sides to seat the heat exchange tubes,
Wherein the spacing plate is welded between adjacent spacing plates and baffles at both ends of the spacing plate. The method according to claim 6,
The baffle (500)
Wherein the first fluid is passed through the heat exchange tubes, and the second fluid is passed through the heat exchange tubes, the first fluid passing through the heat exchange tubes and the second fluid passing through the heat exchange tubes. A heat exchanger comprising a spacing plate. The method according to claim 6,
A plurality of spacing plates 600 are arranged at a predetermined angle,
Wherein a first fluid passage hole (660) through which the first fluid passes is formed at a central portion of a gap holding plate perpendicular to a flow of the first fluid among the gap holding plates. .
KR1020150117882A 2015-08-21 2015-08-21 Heat exchanger with baffle and spacing plate and that the manufacturing method KR101648025B1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112775633A (en) * 2020-12-25 2021-05-11 南京宝色股份公司 Machining method of spiral baffle plate
KR102278689B1 (en) 2020-09-02 2021-07-16 우주벤텍 주식회사 Apparatus for making swirl typed heat exchaning tube
KR20230159161A (en) 2022-05-13 2023-11-21 문용석 Spiral heat exchanger

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51141843U (en) * 1975-05-08 1976-11-15
KR101110049B1 (en) * 2011-07-28 2012-02-15 (주)지에스에이 Heat exchanger structure shared baffle plates for Refrigerated dehumidification unit
KR101204014B1 (en) 2011-09-22 2012-11-23 (주)경진티알엠 Waste heat heat exchanger simple change of Heat pipe
JP2013122346A (en) * 2011-12-12 2013-06-20 Mitsubishi Electric Corp Shell and tube type heat exchanger

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51141843U (en) * 1975-05-08 1976-11-15
KR101110049B1 (en) * 2011-07-28 2012-02-15 (주)지에스에이 Heat exchanger structure shared baffle plates for Refrigerated dehumidification unit
KR101204014B1 (en) 2011-09-22 2012-11-23 (주)경진티알엠 Waste heat heat exchanger simple change of Heat pipe
JP2013122346A (en) * 2011-12-12 2013-06-20 Mitsubishi Electric Corp Shell and tube type heat exchanger

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102278689B1 (en) 2020-09-02 2021-07-16 우주벤텍 주식회사 Apparatus for making swirl typed heat exchaning tube
CN112775633A (en) * 2020-12-25 2021-05-11 南京宝色股份公司 Machining method of spiral baffle plate
KR20230159161A (en) 2022-05-13 2023-11-21 문용석 Spiral heat exchanger

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