CN102840774B - Serpentine-type serviceable heat exchanger and method for manufacturing the same - Google Patents

Serpentine-type serviceable heat exchanger and method for manufacturing the same Download PDF

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Publication number
CN102840774B
CN102840774B CN201210019826.3A CN201210019826A CN102840774B CN 102840774 B CN102840774 B CN 102840774B CN 201210019826 A CN201210019826 A CN 201210019826A CN 102840774 B CN102840774 B CN 102840774B
Authority
CN
China
Prior art keywords
coil
straight line
heat exchange
bending
heat exchanger
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201210019826.3A
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Chinese (zh)
Other versions
CN102840774A (en
Inventor
金成铉
梁志锡
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Korea Institute of Industrial Technology KITECH
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Korea Institute of Industrial Technology KITECH
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Publication of CN102840774A publication Critical patent/CN102840774A/en
Application granted granted Critical
Publication of CN102840774B publication Critical patent/CN102840774B/en
Expired - Fee Related legal-status Critical Current
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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
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/047—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag
    • 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
    • F28F9/007—Auxiliary supports for elements
    • F28F9/013—Auxiliary supports for elements for tubes or tube-assemblies
    • F28F9/0131—Auxiliary supports for elements for tubes or tube-assemblies formed by plates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
    • F16L37/0842—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of a ring which is split into a plurality of component parts which are held in place by means of a resilient ring member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
    • F16L37/092—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of elements wedged between the pipe and the frusto-conical surface of the body of the connector
    • F16L37/0925—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of elements wedged between the pipe and the frusto-conical surface of the body of the connector with rings which bite into the wall of the pipe
    • 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
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • 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
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/047—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag
    • F28D1/0477—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag the conduits being bent in a serpentine or zig-zag
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F28F19/02—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings
    • 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
    • F28F9/0246—Arrangements for connecting header boxes with flow lines
    • F28F9/0256—Arrangements for coupling connectors with flow lines
    • F28F9/0258—Arrangements for coupling connectors with flow lines of quick acting type, e.g. with snap action
    • 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
    • F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
    • 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
    • F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
    • F28F9/262—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators
    • F28F9/264—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators by sleeves, nipples
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28B—STEAM OR VAPOUR CONDENSERS
    • F28B1/00—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser
    • F28B1/06—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser using air or other gas as the cooling medium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2275/00—Fastening; Joining
    • F28F2275/10—Fastening; Joining by force joining
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2275/00—Fastening; Joining
    • F28F2275/12—Fastening; Joining by methods involving deformation of the elements
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making

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

Abstract

The invention claims a method for evaporation and condensation heat exchanging effect of heat exchanger especially relates to the invention claims a method for heat exchange the heat-conducting medium is guided by the heat exchanging coil is formed to bend of bending mode can loading and unloading of the heat exchanger and manufacturing method thereof. This invention claims a curving can be assembled and disassembled heat exchanger and manufacturing method thereof wherein the bending mode can assemble and disassemble the heat exchanging machine wherein it comprises: Heat exchange coil and frame wherein said heat exchange coil has: Are evenly arrayed straight line ring; Which is connected to said coil is connected with the coil is set on the mutually adjacent two straight line between coils and the straight line ring is embedded structure so it can be through the said several straight line ring are connected as a whole to form a bending the inner part of the channel; Said frame has: Form the frame so as to said heat exchange coil can be set in the inner part of the frame forming part; And support is set on the frame forming part of the heat exchange coil the supporting part.

Description

The heat exchanger that bending-type can load and unload and manufacture method thereof
Technical field
The present invention relates to the heat exchanger for heat exchange action such as Exchange of apparent heat, evaporation, cohesions, particularly relate to will the heat exchange coil being used for the heat-conducting medium of heat exchange be guided to be formed as heat exchanger that forniciform bending-type can load and unload and manufacture method thereof.
Background technology
Heat exchanger is by adopting the heat exchange action of air, water etc. heat or cool heat-conducting medium (such as, cooling water, hot water, cold-producing medium etc.) device, it is often applied in cooling tower etc., thus realize the heat exchange between cooling water and outdoor air by this cooling tower, to make cooling water cool, and then the object reusing cooling water can be reached.Wherein this cooling water be applied to comprise domestic air conditioning, refrigerator, in the cooling tower of commercial refrigeration machine.
At present, this heat exchanger is formed by various structures according to purposes, capacity etc., is especially needing the middle uses such as jumbo cooling tower bending-type removably heat exchanger as described below.
Fig. 1 is the side cross-sectional views according to the bending-type of prior art removably heat exchanger.
As shown in Figure 1, according in the bending-type of prior art removably heat exchanger, guide the heat exchange coil 10 of heat-conducting medium to be formed as the curved shape being similar to snake, and there is the structure supported by framework 20.The heat exchange coil 10 of bending-type removably heat exchanger is by being bent into forniciform method to be formed by long long coil, and the coil that wherein this length is long is manufactured integrally by extruded mode, or is connected as one by solder bond etc.
But there is following shortcoming in existing bending-type removably heat exchanger.
If heat exchange coil 10 inside is corroded, then produce corrosion layer to reduce heat exchange performance in heat exchange coil 10 inside thus, and reduce sharply the service life of few heat exchange coil 10, thus need to replace heat exchange coil 10 every certain cycle.Especially in the winter time, when discharging the heat-conducting medium in heat exchange coil 10 to prevent heat exchange coil 10 from freezing brokenly, discharge and when re-injecting heat-conducting medium, the inside of heat exchange coil 10 is opened, now heat exchange coil 10 and oxygen react the corrosion aggravating heat exchange coil 10 inside, therefore the outside being not only heat exchange coil 10 should be able to prevent corrosion, and inside also should be able to prevent corrosion.
Thus especially, because the heat exchanger being applicable to cooling tower etc. is Large Copacity parts, therefore not easy care, can expend considerable cost for this reason, and need to safeguard, replace a whole heat exchange coil 10.
In addition, because of the problem such as zinc-plated, corrosion-inhibiting coating goes to pot, after heat exchange coil 10 being implemented to zinc-plated, coating corrosion-inhibiting coating, cannot implement to manufacture welding operation that bending carries out or bending operation etc.In addition, after having manufactured bending-type heat exchange coil 10, because bending-type heat exchange coil 10 is very long and be bending, be therefore in fact difficult to or coating corrosion-inhibiting coating zinc-plated to the internal implementation of bending-type heat exchange coil 10.In addition, because heat exchange coil 10 is that to realize position by welding under the state on the girder steel 22 of framework 20 fixing being affiliated to, be therefore in fact difficult to implement zinc-plated, coating corrosion-inhibiting coating, especially welding portion is easily corroded.Therefore, the non-constant of resistance to corrosion of existing bending-type removably heat exchanger.
Thus, because of the present circumstance, disclose as described below, for preventing heat exchange coil 10 from corrosion occurring scheme.
When heat-conducting medium is fluid water cold type, due to only operate in summer heat exchanger and the heat exchanger that do not operate in the winter time, therefore together inject as the anti-icing fluid such as ethylene glycol and anticorrosive with heat-conducting medium heat exchange coil 10 is inner.
But, because of the injection of anti-icing fluid and anticorrosive, result in the increase of initial investment cost; And because needs periodically add anti-icing fluid and anticorrosive, the rising of maintenance cost therefore also can be caused; And the pollution of environment is result in because of the discarded object produced when replacing anti-icing fluid and anticorrosive.
In addition, when inject the less anti-icing fluid of specific heat and anticorrosive operate heat exchanger time, and do not inject anti-icing fluid and compare with the situation of anticorrosive, efficiency can reduce, therefore in order to compensate the reduction of this efficiency, can only with larger Capacity design heat exchanger.If the capacity of heat exchanger increases, then the circular flow of heat-conducting medium also increases in the lump, thus pump capacity also should increase, and motor for cooling fan (fan motor) power also should increase, and therefore there is the operating cost comprising initial investment cost and sharply rises.
Therefore, the solution in the urgent need to can more effectively prevent heat exchange coil 10 from corrosion occurring.
Summary of the invention
In order to solve problem as above, the invention provides to its inside also can realize simply zinc-plated, for bending-type removably heat exchanger and the manufacture method thereof of corrosion-resistant coating etc.
In order to solve above-mentioned technical problem, the present invention can disclose bending-type removably heat exchanger, comprising: heat exchange coil and framework, and wherein, described heat exchange coil has: the multiple straight line coils arranged equably mutually; And connecting coil, wherein, described connecting coil is arranged between two straight line coils adjacent each other, and inlays combination with described straight line coil, can form bending internal path by being connected as one by described multiple straight line coil; Described framework has: form frame so that described heat exchange coil can be arranged on inner frame forming portion; And support the support portion of the heat exchange coil be arranged in described frame forming portion.
Described connecting coil can be bent to horseshoe-shape.
Described connecting coil comprises: the body forming the internal path of described heat exchange coil; And form as one so that the connector of combination inlayed by the mode that can be separated and described straight line coil at described body, described connector can comprise: body, extend to form with body and be integrated to hold straight line coil, and there is the rake that the orient diameter from described body to connector little by little reduces; Anti-skid parts, are formed by measure-alike circular shape, and the peripheral direction along described body is divided into multiple, and move along the rake of body, thus are adjacent to the straight line coil being contained in body and are engaged or separate with it; And axial elasticity parts, anti-skid parts described in the direction resiliency supported from described body to connector.
Described support portion can be formed multiple along the length direction of described straight line coil.
Described support portion is fixed on described frame forming portion, or is releasably incorporated into described frame forming portion, and the recess that can be formed for installing described straight line coil or hole.
Described support portion can be formed by the plate being formed with multiple described hole.
The hole of described support portion can be formed in the mode making this Punches and give prominence to by implementing punching with the direction of inlaying described straight line coil to described plate.
The outstanding Punches of described support portion can be cut open into, the surrounding along described hole is decomposed into multiple.
Lining can be provided with between the hole and described straight line coil of described support portion.
Be provided with at described framework and be connected with the two ends of described heat exchange coil with the first termination of the inflow guiding heat-conducting fluid, discharge and the second termination respectively, combination can be inlayed respectively by heat exchange coil and connector in the first termination and the second termination.
In addition, as the manufacture method of described bending-type removably heat exchanger, the present invention together discloses the manufacture method of bending-type removably heat exchanger, comprise: to be provided with the state of multiple straight line coil on said frame, make straight line coil support by the support portion of described framework, and be immersed in gold plating solution or coating solution, implemented gold-plated/painting work; And described gold-plated/painting work after, connecting coil is inlayed the straight line coil being incorporated into and being arranged on described framework, to complete the making of heat exchange coil.
According to content of the present invention as above, be expected to reach and comprise following multi-effect.But, the present invention be not realize as described below effective time just can set up.
Because heat exchange coil is divided into straight line coil and connecting coil, and implement gold-plated, painting work under the state that straight line coil is only set on framework, therefore can not only implement gold-plated, coating simply, fully to the outer peripheral face of straight line coil, and also can implement gold-plated, coating simply, fully to inner peripheral surface.
In addition, because heat exchange coil is divided into straight line coil and connecting coil, and it can implement to be separated as the loading and unloading type corrosion resistance coil that can keep in repair (service) simply, therefore can safeguard, replace a part of heat exchange coil.
In addition, owing to instead of solder bond mode in the mode of inlaying mutually combination between the straight line coil of heat exchange coil and connecting coil, therefore can prevent straight line coil gold-plated, be coated with impaired.
In addition, by forming recess or the hole for installing straight line coil at frame support, thus the setting position of straight line coil can be determined, and the shake of straight line coil can be prevented.
In addition, the hole of the support portion of framework is given prominence to by punching (punching), thus can more stably support straight line coil, and this part can play the effect absorbing the vibrations of heat exchange coil, the spring (spring) of impact.Especially, multiple Punches outstanding on frame support cuts out in the surrounding along hole, thus can improve spring performance further.
Or by arranging lining between the hole of the support portion at framework and straight line coil, wherein lining can play spring action, thus when framework is different with the material of straight line coil, can prevent the corrosion etc. caused by the contact of different materials.
Accompanying drawing explanation
Fig. 1 is the side cross-sectional views of the bending-type removably heat exchanger of prior art;
Fig. 2 is the side view of the bending-type removably heat exchanger of one embodiment of the invention;
Fig. 3 is the view in the arrow A direction towards Fig. 2;
Fig. 4 is the view in the arrow B direction towards Fig. 2;
Fig. 5 is the exploded perspective view of the bending-type heat exchange coil of one embodiment of the invention;
Fig. 6 is the bonding state sectional view of the bending-type heat exchange coil of one embodiment of the invention;
Fig. 7 is the connector stereogram of the bending-type heat exchange coil of one embodiment of the invention;
Fig. 8 be the bending-type heat exchange coil of one embodiment of the invention can landing state sectional view;
Fig. 9 is the frame perspective view of the bending-type removably heat exchanger of one embodiment of the invention;
Figure 10 is the frame support front view of the bending-type removably heat exchanger of one embodiment of the invention;
Figure 11 is the frame support sectional view of the bending-type removably heat exchanger of another embodiment of the present invention;
Figure 12 is the sectional view of the C-C line along Figure 11;
Figure 13 is the frame support sectional view of the bending-type removably heat exchanger of yet another embodiment of the invention;
Figure 14 is the support portion sectional view of the bending-type removably heat exchanger of another embodiment of the present invention;
Figure 15 is the support portion front view of the bending-type removably heat exchanger of yet another embodiment of the invention;
Figure 16 is the heat exchange coil sectional view of the bending-type removably heat exchanger of yet another embodiment of the invention.
Description of reference numerals
100: heat exchange coil; 110: straight line coil;
120: connecting coil; 140: connector (joint);
200: framework (frame); 210: frame forming portion;
220: support portion.
Detailed description of the invention
Below, embodiments of the invention are described in detail with reference to accompanying drawing.
When this illustrates of the present invention, illustrating, in order to avoid obscured aim of the present invention known function or structure will be omitted.
As shown in Figure 3, the bending-type of one embodiment of the invention removably heat exchanger can comprise: heat exchange coil 100, is formed as bending, for guiding heat-conducting medium; And framework 200, for supporting heat exchange coil 100.
Especially, heat exchange coil 100 can comprise: the multiple straight line coils 110 arranged equably mutually; And connecting coil 120, wherein, connecting coil 120 is arranged between two straight line coils 110 adjacent each other, and inlays combination with straight line coil 110, to be connected as one by multiple straight line coil 110, thus can form bending internal path 102.
A framework 200 can be separated by along a direction and be provided with multiple heat exchange coil 100, the multiple straight line coils 110 forming a heat exchange coil 100 can fitly be arranged in row along the direction (such as, illustrated above-below direction) different from the direction that is separated by of multiple heat exchange coil 100.
Connecting coil 120 can comprise: body 130, forms the internal path 102 of heat exchange coil 100 to inlay combination with straight line coil 110 together with straight line coil 110; And connector 140, extendedly respectively at the two ends of body 130 be integrated to inlay combination with straight line coil 110.
Especially, connector 140 by following architectural feature, not only simplify connecting coil 120 and straight line coil 110 inlay the prerequisite of combination under can keep enough sealings, and make the separation between connecting coil 120 and straight line coil 110 become possibility.
That is, connector 140 can comprise: the body 142 connected as one with body 130, anti-skid parts 144, radial elastic parts 145, axial elasticity parts 146, parts 147 of blocking a shot, seal 148 and circular rings (ring) 149.Body 142 is for holding straight line coil 110, and its inside is hollow, and can be formed with along internal perisporium concave portions 142a and the rake 142b that diameter is greater than the annular of the internal path 102 of the body 130 of connecting coil 120.The diameter of the rake 142b of body 142 can little by little expand along from the body 130 of connecting coil 120 to the direction of connector 140 or reduce.Anti-skid parts 144 are for stoping the movement of the straight line coil 110 being contained in body 142, and its outer peripheral face and rake 142b tilt accordingly, and move along rake 142b.Anti-skid parts 144 are formed as measure-alike circular shape, and are divided into three, to make it have stable structure.In addition, the sawtooth 144a of multiple annulars that the approach axis that can form directed line coil 110 at the inner peripheral surface of anti-skid parts 144 tilts.Radial elastic parts 145 are for towards the anti-skid parts 144 of radial direction resiliency supported, and it can adopt the ring (ring) or C-ring with predetermined diameter.Axial elasticity parts 146 for axially, i.e. the direction that enters of straight line coil 110 or the anti-skid parts 144 of the direction resiliency supported contrary with it.Block parts 147 can be formed by for ring, and it has the internal diameter can inlayed for straight line coil 110.As described below, instrument can be formed with at block parts 147 and insert recess 147a, can be inserted in body 142 to be used in the instrument 160 inserting anti-skid parts 144.
Based on inlaying combination and can realize as follows between the connecting coil 120 of above-mentioned connector 140 and straight line coil 110.
As shown in Figure 8, instrument 160 is inserted in the body 142 of connector 140, utilizes after the anti-skid parts 144 of connector 140 are inserted into the inside of connecting coil 120 by instrument 160, straight line coil 110 is inlayed in the body of connector 140.Now, because the anti-skid parts 144 of connector 140 are in the state being pushed into connecting coil 120 inside, therefore straight line coil 110 is not by the interference of the anti-skid parts 144 of connector 140, and can be embedded in simply in the body of connector 140.As mentioned above, puller 160 after straight line coil 110 being inlayed the body to connector 140, then according to the elastic restoring force of the axial elasticity parts 146 of connector 140, the anti-skid parts 144 of connector 140 move to the outside of connecting coil 120, thus as shown in Figure 6, it can be adjacent to straight line coil 110 and be engaged tightly with straight line coil 110.Thus, can realize between connecting coil 120 and straight line coil 110 firm inlaying combination, and sealing each other can be kept.
When being separated connecting coil 120 from straight line coil 110, as shown in Figure 8, insert recess 147a by the instrument of the block parts 147 of connector 140, instrument 160 is inserted in the body 142 of connector 140, and the anti-skid parts 144 of connector 140 are pushed the inside of connecting coil 120.Now, the anti-skid parts 144 of connector 140 are separated with straight line coil 110, thus relieve realized by the anti-skid parts 144 of connector 140 with being engaged between straight line coil 110, straight line coil 110 can depart from from connecting coil 120 thus.
In addition, connecting coil 120 can be arbitrary shape, but as shown in the figure, preferably, forms it into the bending shape as horseshoe-shape, thus can minimize the flow resistance of heat-conducting medium.
Framework 200 can comprise: form frame and can be arranged on inner frame forming portion 210 to make heat exchange coil 100; And to the support portion 220 that the heat exchange coil 100 arranged in the frame formed by frame forming portion 210 is supported.
As shown in the figure, the frame forming portion 210 of framework 200 can be formed as hexagonal structure, in addition can also be formed as other various structures.
Length direction along straight line coil 110 is formed with the support portion 220 of multiple framework 200, like this can advantageously in stably supporting straight line coil 110.Especially as shown in the figure, preferably, the support portion 220 of framework 200 is formed as the two ends at least supporting straight line coil 110 along the length direction of straight line coil 110 respectively.Further, when the length of straight line coil 110 is longer, as shown in the figure, more than the support portion 220 of framework can also being increased to one or two further, so that the mid portion of the length direction support straight line coil 110 along straight line coil 110.
Support portion 220 is permanently secured to frame forming portion 210 by solder bond mode etc., can also be bolted mode or slip mosaic mode etc. and releasably be incorporated into frame forming portion 210.
Although straight line coil 110 can only be held in support portion 220, as shown in the figure, it can also be formed with recess 222 for installing straight line coil 110 or hole 224.Now, along with straight line coil 110 is arranged on recess 222 or the hole 224 of support portion 220, the setting of straight line coil 110 can be guided respectively to determine its position by support portion 220, therefore can prevent straight line coil 110 from shaking, and the arrangement between straight line coil 110 can be kept.
This support portion 220 can be made up of the plate 220A being formed with multiple hole 224, especially as shown in Fig. 9 to Figure 13, Figure 15.Now, as shown in the figure, adopt the plate 220A of the size of the plate 220A with the size of the one side that can cover frame forming portion 210 or the one side that can divide frame forming portion 210 to form support portion 220, thus all straight line coils 110 can be installed.
Meanwhile, as is illustrated by figs. 11 and 12, plate 220A punching is able to outstanding to make this Punches 226 by the direction punching to stringing coil 110, thus can form the hole 224 of support portion 220.Now, by Punches 226 outstanding on support portion 220, can more stably support straight line coil 110, when adopting material that such as rigidity such as aluminium or plastics is little to form plate 220A with thinner thickness, Punches 226 outstanding on support portion 220 can play as effects such as flat springs, thus can be absorbed in vibrations or impact that heat exchange coil 100 occurs.And then, as shown in figure 12,228 can be cut along the surrounding in the hole 224 of support portion 220 and go out multiple Punches 226 outstanding on support portion 220, spring performance can be strengthened thus, and on support portion 220, outstanding Punches 226 can be opened, thus can stringing coil 110 simply; On support portion 220, outstanding Punches 226 is adjacent to straight line coil 110, thus can more stably support straight line coil 110.
Or, as shown in figure 13, lining (bush) 230 between the hole 224 of support portion 220 and straight line coil 110, can be provided with.Lining 230 is formed by the material such as plastics or rubber, can play the effect as spring etc.
The support portion 220 formed by this plate 220A, as shown in Figure 11 to Figure 13, can form as one, and can also as shown in figure 15, adopt with the hole 224 of support portion 220 structure multiple for benchmark is divided into, thus can with straight line coil 110 alternately spread configuration.
In addition, as shown in figure 14, support portion 220 is made up of girder steel 220B, and this girder steel 220B is provided with multiple to hold straight line coil 110 along the above-below direction of frame forming portion 210, and can be formed with recess 222.
In addition, can be provided with at framework 200: be connected to guide heat-conducting medium to the first termination (header) 300 that heat exchange coil 100 flows into one of two ends of heat exchange coil 100; And be connected with the another one in the two ends of heat exchange coil 100 with the second termination 310 guiding heat-conducting medium to discharge from heat exchange coil 100.
First termination 300 and the second termination 310 can have multiple coil bonding pad respectively, can be connected with multiple heat exchange coil 100 respectively, and can inlay combination with multiple heat exchange coil 100 respectively.
Inlay combination in order to the first termination 310, termination 300, second and heat exchange coil 100, the connectors such as the connector 140 of connecting coil 120 described above can also be formed as one in the coil bonding pad of the first termination 300 and the second termination 310.Or, by being formed with the connector (coupling) of the connector 140 of above-mentioned connecting coil 120 in both sides, the first termination 310, termination 300, second and heat exchange coil 100 can be combined with each other.
The manufacture process of this bending-type heat exchanger of the present invention can according to following process implementation.
Multiple straight line coil 110 is set at framework 200, multiple straight line coil 110 can be supported by the support portion 220 of framework 200.
Then, with multiple straight line coil 110 state be arranged on framework 200 be immersed in for prevent corrode etc. gold plating liquid or coating (coating) solution in, thus not only gold-plated or coating is implemented to the outer peripheral face of straight line coil 110, and also implement gold-plated to inner peripheral surface or be coated into.Now, multiple straight line coil 110 can be supported by framework 200 and be maintained arrangement, therefore, it is possible to the gold-plated or coating equably of multiple straight line coil 110.In addition, after implementing gold-plated or coating to straight line coil 110, when being embedded in the hole of support portion 220 of framework 200, the gold-plated or coating of straight line coil 110 can come off because of the interference between itself and the support portion 220 of framework 200.But, because the present invention implements gold-plated or painting work, therefore, it is possible to prevent gold-plated, the coating of straight line coil 110 from occurring impaired under the state supported by framework 200 at straight line coil 110.
As above after gold-plated or painting work, connecting coil 120 is inlayed respectively the straight line coil 110 being incorporated into and being arranged on framework 200, thus complete heat exchange coil 100.Now, straight line coil 110 and connecting coil 120 inlay combination mutually.Between straight line coil 110 and connecting coil 120, to inlay mutually combination instead of welding manner, thus can prevent gold-plated, the coating of straight line coil 110 from occurring impaired.And as mentioned above, in order to maintenance, the replacement of heat exchange coil 100, being separated of straight line coil 110 and connecting coil 120 can be realized simply, again combine.In order to prevent corrosion etc., gold-plated, coating process can be implemented in advance to connecting coil 120 extraly.As shown in the figure, connecting coil 120 is with the bending shape of horseshoe-shape, but due to its length shorter, be therefore not only and gold-plated, coating implemented simply to the outer peripheral face of connecting coil 120, and also can implement gold-plated, coating simply to inner peripheral surface.
Then, heat exchange coil 100 and the first termination 310, termination 300, second are inlayed combination mutually, then can complete bending-type removably heat exchanger.
In addition, as shown in figure 16, as one more embodiment of the present invention, heat exchange coil 100 can comprise: straight line coil 110; Bend to the connecting coil 120 of horseshoe-shape; And connector 1000, wherein, connector 1000 inlays combination separably with connecting coil 120, straight line coil 110 respectively, connecting coil 120 and straight line coil 110 can be connected as one.The two side ends of connector 1000 can comprise respectively: be formed as tube shape with the body 1100 making connecting coil 120, straight line coil 110 inserts and inlayed; And connector portion 120, wherein, connector portion 120 be equivalent to for realize between connecting coil 120 and straight line coil 110 inlay combination, the connector of connecting coil as shown in Fig. 1 to Figure 15.In addition other structure is identical or similar with the above-described embodiment be described referring to figs. 1 to Figure 15, therefore in order to avoid being obscured aim of the present invention, will omit the description at this.
Above, exemplarily describe the preferred embodiments of the present invention, but scope of the present invention is not limited to specific embodiment as above, change in addition suitable in the scope that can record in detail in the claims.

Claims (12)

1. the bending-type heat exchanger that can load and unload, is characterized in that, comprising:
Heat exchange coil, has:
Multiple straight line coil, arranges mutually equably; With
Connecting coil, is arranged between two straight line coils adjacent each other, and inlays combination with described straight line coil, thus by described multiple straight line coil is connected as one to form bending internal path;
Framework, has:
Frame forming portion, for the formation of frame, is arranged on inside to make described heat exchange coil; With
Support portion, for supporting the heat exchange coil be arranged in described frame forming portion; And
Connector, in the mode that can be separated, inlays combination with described connecting coil and described straight line coil respectively, so that described connecting coil and described straight line coil are connected as one,
Wherein, described connector comprises:
Body, is formed as tube shape, inserts to make described connecting coil and described straight line coil and is inlayed; With
Connector portion, forms as one with described body, inlays combination with the mode that can be separated and described connecting coil and described straight line coil,
Described connector portion comprises:
Body, extends to form with described body and is integrated to hold described connecting coil and described straight line coil, and have the diminishing rake of orient diameter from described body to described connector portion;
Anti-skid parts, formed by measure-alike circular shape, peripheral direction along described body is divided into multiple, and moves along the described rake of described body, thus is adjacent to the described connecting coil and described straight line coil that are contained in described body and is engaged or separates with it; And
Axial elasticity parts, from described body to anti-skid parts described in the direction resiliency supported in described connector portion.
2. the bending-type heat exchanger that can load and unload, is characterized in that, comprising:
Heat exchange coil, has:
Multiple straight line coil, arranges mutually equably; With
Connecting coil, is arranged between two straight line coils adjacent each other, and inlays combination with described straight line coil, thus by described multiple straight line coil is connected as one to form bending internal path;
Wherein, described connecting coil comprises:
Body, for the formation of the internal path of described heat exchange coil; With
Connector, forms as one with described body, inlays combination with the mode that can be separated and described straight line coil,
Described connector comprises:
Body, extends to form with body and is integrated to hold straight line coil, and has the diminishing rake of orient diameter from described body to connector;
Anti-skid parts, are formed by measure-alike circular shape, and the peripheral direction along described body is divided into multiple, and move along the rake of body, thus are adjacent to the straight line coil being contained in body and are engaged or separate with it; And
Axial elasticity parts, anti-skid parts described in the direction resiliency supported from described body to connector; And
Framework, has:
Frame forming portion, for the formation of frame, is arranged on inside to make described heat exchange coil; With
Support portion, for supporting the heat exchange coil be arranged in described frame forming portion.
3. the bending-type according to claim 1 and 2 heat exchanger that can load and unload, is characterized in that,
Described connecting coil bends to horseshoe-shape.
4. the bending-type according to claim 1 and 2 heat exchanger that can load and unload, is characterized in that,
Described support portion is formed multiple along the length direction of described straight line coil.
5. the bending-type according to claim 1 and 2 heat exchanger that can load and unload, is characterized in that,
Described support portion is fixed on described frame forming portion or is detachably incorporated into described frame forming portion, and the recess be formed for installing described straight line coil or hole.
6. the bending-type according to claim 5 heat exchanger that can load and unload, is characterized in that,
Described support portion is formed by the plate being formed with multiple described hole.
7. the bending-type according to claim 6 heat exchanger that can load and unload, is characterized in that,
The hole of described support portion is formed in the mode making this Punches and give prominence to by implementing punching with the direction of inlaying described straight line coil to described plate.
8. the bending-type according to claim 7 heat exchanger that can load and unload, is characterized in that,
Described support portion, outstanding Punches is cut open as multiple along the surrounding in described hole.
9. the bending-type according to claim 6 heat exchanger that can load and unload, is characterized in that,
Lining is provided with between the hole and described straight line coil of described support portion.
10. the bending-type according to claim 1 heat exchanger that can load and unload, is characterized in that,
Be provided with at described framework and be connected with the two ends of described heat exchange coil with the first termination of the inflow guiding heat-conducting fluid, discharge and the second termination respectively,
First termination and the second termination are come to inlay combination with described heat exchange coil respectively by described connector portion.
The heat exchanger that 11. bending-types according to claim 2 can load and unload, is characterized in that,
Be provided with at described framework and be connected with the two ends of described heat exchange coil with the first termination of the inflow guiding heat-conducting fluid, discharge and the second termination respectively,
First termination and the second termination are come to inlay combination with described heat exchange coil respectively by described connector.
12. 1 kinds for the manufacture of the method for the heat exchanger that can load and unload according to the bending-type in claim 1 to 11 described in any one claim, is characterized in that, comprising:
To be provided with the state of multiple straight line coil on said frame, make straight line coil support by the support portion of described framework, and to be immersed in gold plating solution or coating solution, to be implemented gold-plated/painting work; And
Described gold-plated/painting work after, connecting coil is inlayed the straight line coil being incorporated into and being arranged on described framework, to complete the making of heat exchange coil.
CN201210019826.3A 2011-06-23 2012-01-16 Serpentine-type serviceable heat exchanger and method for manufacturing the same Expired - Fee Related CN102840774B (en)

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