CN117704858B - Fin heat exchanger - Google Patents

Fin heat exchanger Download PDF

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Publication number
CN117704858B
CN117704858B CN202311749992.3A CN202311749992A CN117704858B CN 117704858 B CN117704858 B CN 117704858B CN 202311749992 A CN202311749992 A CN 202311749992A CN 117704858 B CN117704858 B CN 117704858B
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China
Prior art keywords
pipes
fin
fin radiating
rows
installation frame
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CN202311749992.3A
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Chinese (zh)
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CN117704858A (en
Inventor
孙从华
宋传志
唐维成
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Jiangsu Clipper Auto Parts Co ltd
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Jiangsu Clipper Auto Parts Co ltd
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Priority to CN202311749992.3A priority Critical patent/CN117704858B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/16Heat-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 arranged in parallel spaced relation
    • F28D7/163Heat-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 arranged in parallel spaced relation with conduit assemblies having a particular shape, e.g. square or annular; with assemblies of conduits having different geometrical features; with multiple groups of conduits connected in series or parallel and arranged inside common casing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/34Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely
    • F28F1/36Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely the means being helically wound fins or wire spirals
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F11/00Arrangements for sealing leaky tubes and conduits
    • F28F11/02Arrangements for sealing leaky tubes and conduits using obturating elements, e.g. washers, inserted and operated independently of each other
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02Header boxes; End plates
    • F28F9/026Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
    • F28F9/027Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits in the form of distribution pipes
    • F28F9/0275Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits in the form of distribution pipes with multiple branch pipes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/26Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators

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

Abstract

The invention provides a fin heat exchanger, which relates to the technical field of heat exchangers and comprises: the heat dissipation fan is arranged on the mounting frame; the installation frame is of a hollow box body structure, the left side, the right side and the rear side of the installation frame are of plugging structures, a plurality of rows of fin radiating pipes are sequentially installed inside the installation frame from front to back, and a radiating fan is fixedly installed on the rear side wall of the installation frame and provides radiating air blown from back to front; the sliding water guide pipes on the two rows of T-shaped water distribution pipes are symmetrically arranged left and right; the two ends of each fin radiating pipe are in plug fit with the head end plug bush of the left sliding water guide pipe and the right sliding water guide pipe which correspond to the fin radiating pipes in height. The L-shaped upright tie rods are pulled upwards to lift and separate any row of fin radiating pipes from any position inside the installation frame, and compared with the fin radiating pipes wrapped at the inner side positions in the prior art, the fin radiating pipes can be easily pulled out from the interiors of a plurality of fin radiating pipes and a radiator.

Description

Fin heat exchanger
Technical Field
The invention relates to the technical field of heat exchangers, in particular to a fin heat exchanger.
Background
The fin type heat exchanger is one of the most widely used gas-liquid heat exchangers, and is specifically formed by regularly arranging and gathering a plurality of rows of fin radiating pipes, wherein the fin radiating pipes are specifically formed by adding spiral fins on a common radiating base pipe, the spiral fins can strengthen heat transfer and heat exchange, generally, the base pipe can be made of steel pipes, stainless steel pipes, copper pipes and the like, and the fins can also be made of steel belts, stainless steel belts, copper belts, aluminum belts and the like.
For example, the patent number is: the utility model patent of CN202022532980.3 discloses a fin heat exchanger comprising: the heat exchange box comprises a heat exchange box body, a plurality of heat exchange units arranged in the heat exchange box body, an air inlet air head and an air outlet air head which are respectively arranged at two ends of the heat exchange box body, a plurality of first diversion boxes which are arranged on a first side plate of the heat exchange box body and are in one-to-one fit with the heat exchange units, a plurality of second diversion boxes which are arranged on a second side plate of the heat exchange box body and are in one-to-one fit with the heat exchange units, a heat medium inlet pipe communicated with the upper part of the first diversion boxes, and a heat medium outlet pipe communicated with the lower part of the first diversion boxes. According to the fin heat exchanger, high-temperature steam is distributed to the plurality of fin tubes through the upper diversion chamber of the first diversion box, and the cooled steam discharged by the plurality of fin tubes is collected by the lower diversion chamber of the first diversion box; the second flow guiding box introduces the steam subjected to primary heat exchange into a plurality of finned tubes for secondary heat exchange, so that pipelines can be greatly simplified, and equipment cost can be reduced.
In the existing fin heat exchanger, a large amount of dust or other impurities can be accumulated on the fins in the long-time use process, in order to facilitate cleaning and maintenance of the fins, the heat dissipation base pipes and the fins are integrally arranged in a detachable mode, but even if all the heat dissipation base pipes are detachable, the heat dissipation base pipes which are wrapped at the inner side position are still difficult to detach and take out under the condition of lacking an auxiliary extraction and detachment mechanism due to the blocking obstacle of the heat dissipation base pipes at the outer side, or the heat dissipation base pipes at the outer side are required to be detached in sequence and can be taken out, so that the operation is complicated and inconvenient.
Disclosure of Invention
In view of this, the present invention provides a fin heat exchanger to solve the problem that even if all the heat dissipation base pipes are detachable, the heat dissipation base pipes on the inner side are still difficult to be detached and taken out due to the blocking obstacle of the heat dissipation base pipes on the outer side, or the heat dissipation base pipes on the outer side need to be taken out after a large part of the heat dissipation base pipes on the outer side are sequentially taken out, so that the operation is complicated and inconvenient.
The technical scheme provided by the invention is as follows: a fin heat exchanger specifically includes: the heat dissipation fan is arranged on the mounting frame; the installation frame is of a hollow box body structure, the left side, the right side and the rear side of the installation frame are of plugging structures, a plurality of rows of fin radiating pipes are sequentially installed in the installation frame from front to back, a heat radiation fan is fixedly installed on the rear side wall of the installation frame and provides heat radiation air blown from back to front, and the heat radiation air sequentially passes through the plurality of rows of fin radiating pipes to realize heat exchange with fluid media in the fin radiating pipes, so that the temperature of the fluid media is reduced; two rows of T-shaped water distribution pipes are symmetrically and slidably arranged on the left side wall and the right side wall of the mounting frame, a row of sliding water guide pipes are welded on each T-shaped water distribution pipe at intervals in an up-down equidistant mode, and the sliding water guide pipes on the two rows of T-shaped water distribution pipes are symmetrically arranged in a left-right mode; the two ends of each fin radiating pipe are in plug fit with the head end plug sleeves of the left sliding water guide pipe and the right sliding water guide pipe which correspond to the fin radiating pipes in height, the fin radiating pipes are in plug connection with the two sliding water guide pipes at the left end and the right end of each fin radiating pipe, the two sliding water guide pipes are extruded and sealed to be positioned, the two sliding water guide pipes are far away from each other and slide to loosen the fin radiating pipes, and the fin radiating pipes are disassembled and taken out to be cleaned or maintained;
Two rows of L-shaped vertical pull rods are symmetrically and slidably arranged on the inner sides of the left side wall and the right side wall of the mounting frame, a row of semicircular supporting rings are welded on the front side of each L-shaped vertical pull rod at intervals up and down, the parts, close to the left end and the right end, of the fin radiating pipes are clamped and supported and matched with the semicircular supporting rings, a row of vertically arranged fin radiating pipes are supported and arranged between the two rows of semicircular supporting rings on the two L-shaped vertical pull rods, after one row of fin radiating pipes are loosened, one group of L-shaped vertical pull rods are lifted upwards, any row of fin radiating pipes can be lifted and separated from any position in the mounting frame independently, compared with the fin radiating pipes wrapped at the inner side positions in the prior art, the fin radiating pipes can be easily lifted out from the interiors of a plurality of fin radiating pipes and radiators, and the trouble that the fin radiating pipes at most of the outer side positions need to be sequentially removed to expose the inner side radiating pipes can be extracted is omitted;
The bottom of the tail end of the horizontal part of each L-shaped vertical pull rod is welded with a six-edge vertical support sliding shaft downwards; two rows of positioning lug blocks are symmetrically welded at the top ends of the left side wall and the right side wall of the mounting frame, the six-edge vertical support sliding shaft and the positioning lug blocks penetrate through sliding fit, and the L-shaped vertical pull rod can slide up and down along the positioning lug blocks to take and load the fin radiating pipes.
Further, the method comprises the steps of,
The sliding water guide pipes on the two rows of T-shaped water distribution pipes are in bilateral symmetry and penetrate through sliding fit with the left and right side walls of the mounting frame.
Further, the method comprises the steps of,
And each row of sliding water guide pipes is vertically arranged, one vertical force transmission plate is welded and sleeved on each sliding water guide pipe, and a driving lug plate is welded and supported backwards on the middle part of each vertical force transmission plate.
Further, the method comprises the steps of,
Every T shape water distribution pipe's middle horizontal pipe section is last to be connected with a water receiving hose through the screw locking, and the water receiving hose of left side is used for intaking, the water receiving hose of right side is used for the play water, contain thermal medium, get into the fin cooling tube through left water receiving hose in proper order, T shape water distribution pipe and slip aqueduct, it discharges to pass through slip aqueduct, T shape water distribution pipe and the water receiving hose of right side in proper order after the heat exchange reduces the temperature, and the water receiving hose has certain circuitous crooked, it has certain scalable allowance, this flexible allowance can be suitable for the slip aqueduct and control the elasticity of slipping to the fin cooling tube.
Further, the method comprises the steps of,
A row of double-rotation-direction threaded shafts are rotatably installed at the middle positions of the left side wall and the right side wall of the mounting frame at equal intervals, and the double-rotation-direction threaded shafts are positioned in the interval spaces among the plurality of rows of fin radiating pipes; external threads with opposite screwing directions are formed on protruding parts at the left end and the right end of the double-screwing-direction threaded shaft, and left and right opposite-direction threaded sections of the double-screwing-direction threaded shaft are in penetrating screwing fit with left and right driving lug plates corresponding to the left and right opposite-direction threaded sections; two plum blossom knobs are symmetrically welded at the left end and the right end of the double-rotation threaded shaft, six-edge elastic holes are formed in the center positions of the plum blossom knobs, the double-rotation threaded shaft can positively and negatively rotate to drive two corresponding driving lug plates and two vertical force transmission plates, the left sliding guide pipes and the right sliding guide pipes are controlled to slide left and right in opposite directions, the fin radiating pipes vertically arranged in one row are loosened, the plum blossom knobs facilitate direct hand holding force to perform small-torque screwing on the double-rotation threaded shaft, the six-edge elastic holes can be matched with an inner hexagonal wrench in an inserting mode to perform large-torque screwing on the double-rotation threaded shaft, the driving mode of the double-rotation threaded shaft can be freely switched according to actual needs through selecting the plum blossom knobs and the six-edge elastic holes, and the double-rotation threaded shaft is flexible and convenient to operate and use.
Further, the method comprises the steps of,
The sealing baffle ring is sleeved at the position, close to the head end, of the T-shaped water distribution pipe, a sealing gasket is fixed on one side, close to the fin radiating pipe, of the sealing baffle ring, the sealing baffle ring is pressed against and contacted with the opening at the left end or the opening at the right end of the fin radiating pipe, and the sealing gasket on the sealing baffle ring can ensure the sealing performance of the plug-in combination connection of the fin radiating pipe and the sliding water guide pipe sleeve.
Further, the method comprises the steps of,
The L-shaped vertical pull rods are arranged in pairs left and right, a transverse handle rod is welded between the top end parts of the two L-shaped vertical pull rods arranged in a group, the two L-shaped vertical pull rods arranged in a group are connected and fixed together, and a row of fin radiating pipes positioned on the L-shaped vertical pull rods can be extracted only by lifting the transverse handle rods upwards.
The fin heat exchanger provided by the invention has the following beneficial effects:
When the fin type radiator is used, a row of fin radiating pipes are supported and installed between two rows of semicircular supporting rings on two L-shaped vertical pull rods which are arranged in a group on the left and right, after one row of fin radiating pipes are loosened, one group of L-shaped vertical pull rods are lifted upwards to lift and separate any row of fin radiating pipes from any position in the installation frame, compared with the fin radiating pipes which are wrapped at inner side positions in the prior art, the fin type radiator can be easily lifted and taken out from the interiors of a plurality of fin radiating pipes and radiators, the trouble that the fin radiating pipes at most outer side positions are sequentially taken down to expose the inner side fin radiating pipes to implement extraction is omitted, the difficulty in dismounting and extracting the fin radiating pipes at the inner side positions is reduced, and the dismounting, maintenance and cleaning efficiency of the fin radiating pipes at the inner side are indirectly improved.
In addition, the water receiving hose is provided with a certain roundabout bend and a certain telescopic allowance, and the telescopic allowance can be suitable for the tightness of the left and right sliding of the sliding water guide pipe to the fin radiating pipe, so that the normal implementation of the movable disassembling function of the fin radiating pipe can be ensured.
In addition, the quincuncial knob facilitates direct hand grasping force to implement small torque screwing tightness to the double-rotation threaded shaft, the hexagonal tightening hole can be used in an inserting and matching mode with an internal hexagonal wrench, large torque screwing tightness is implemented to the double-rotation threaded shaft, the quincuncial knob and the hexagonal tightening hole are selected for use, the tightness driving mode of the double-rotation threaded shaft can be freely switched according to actual needs, and the operation and the use are flexible and convenient.
In addition, the sealing baffle ring and the sealing gasket on the sealing baffle ring can ensure the sealing performance of the connection of the fin radiating pipe and the sliding water guide pipe sleeve in a plugging manner.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
FIG. 1 shows a schematic overall front side construction of the present invention;
FIG. 2 shows a schematic overall rear side construction of the present invention;
FIG. 3 shows a schematic view of the inside structure of the mounting frame of the present invention;
FIG. 4 shows a disassembled state diagram of the T-shaped water distribution pipe of the invention;
FIG. 5 shows a diagram of the assembly of the fin radiating tube and the semicircular support ring of the present invention;
FIG. 6 is an enlarged schematic view of the portion A of FIG. 1 according to the present invention;
FIG. 7 shows a schematic view of the present invention in a double-flighted screw spindle through-mount position;
Figure 8 shows a schematic view of the upright force transfer plate structure of the present invention;
FIG. 9 shows a schematic diagram of the T-shaped water distribution pipe structure of the invention;
fig. 10 shows a schematic view of the L-shaped upright tie rod structure of the present invention.
List of reference numerals
1. A mounting frame; 101. positioning the ear block; 102. a double-rotation-direction threaded shaft;
2. A heat radiation fan;
3. A fin radiating pipe;
4. an L-shaped upright pull rod; 401. six-edge vertical support sliding shaft; 402. a semicircular support ring; 403. a transverse handle bar;
5. T-shaped water distribution pipe; 501. sliding water guide pipe; 502. erecting a force transfer plate; 503. driving the ear plate; 504. a water receiving hose; 505. and a sealing baffle ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present invention fall within the protection scope of the present invention.
Embodiment one: please refer to fig. 1 to 10:
The invention provides a fin heat exchanger, which comprises a mounting frame 1, a heat radiation fan 2 and a fin heat radiation pipe 3; the installation frame 1 is of a hollow box body structure, the left side, the right side and the rear side of the installation frame 1 are of plugging structures, a plurality of rows of fin radiating pipes 3 are sequentially installed in the installation frame 1 from front to back, a radiating fan 2 is fixedly installed on the rear side wall of the installation frame 1, the radiating fan 2 provides radiating wind blown from back to front, the radiating wind sequentially passes through the plurality of rows of fin radiating pipes 3, heat exchange with fluid media in the fin radiating pipes 3 is achieved, and the temperature of the fluid media is reduced;
Two rows of T-shaped water distribution pipes 5 are symmetrically and slidably arranged on the left side wall and the right side wall of the mounting frame 1, a row of sliding water guide pipes 501 are welded on each T-shaped water distribution pipe 5 at equal intervals up and down, and the sliding water guide pipes 501 on the two rows of T-shaped water distribution pipes 5 are symmetrically arranged left and right; the two ends of each fin radiating tube 3 are in plug fit with the head end plug sleeves of the left sliding water guide tube 501 and the right sliding water guide tube 501 corresponding to the height of the fin radiating tube, the fin radiating tube 3 is in plug connection with the two sliding water guide tubes 501 at the left end and the right end of the fin radiating tube, the two sliding water guide tubes 501 are extruded and sealed to be positioned, the two sliding water guide tubes 501 are far away from each other and slide to release the fin radiating tube 3, and the fin radiating tube 3 is disassembled and taken out for cleaning or maintenance;
The inner sides of the left side wall and the right side wall of the mounting frame 1 are symmetrically and slidably provided with two rows of L-shaped vertical pull rods 4, the front side of each L-shaped vertical pull rod 4 is welded with a row of semicircular supporting rings 402 at intervals up and down, the parts of the fin radiating pipes 3 close to the left end and the right end are clamped and supported by the semicircular supporting rings 402, the fin radiating pipes 3 vertically arranged in one row are supported and mounted between the two rows of semicircular supporting rings 402 on the two L-shaped vertical pull rods 4 arranged in one group left and right, after the one row of fin radiating pipes 3 is loosened, the L-shaped vertical pull rods 4 are lifted upwards to lift and separate any row of fin radiating pipes 3 from any position in the mounting frame 1, compared with the prior art, the fin radiating pipes 3 wrapped at the inner side positions can be easily and slidably taken out from the interiors of a plurality of fin radiating pipes 3 and radiators, the trouble of removing and extracting the fin radiating pipes 3 at the inner side positions in turn is omitted, the difficulty of removing and extracting the fin radiating pipes 3 at the inner side positions is reduced, the inner side positions of the fin radiating pipes 3 is lifted, and the radiating pipes 3 are indirectly cleaned;
The bottom of the tail end of the horizontal part of each L-shaped vertical pull rod 4 is welded with a six-edge vertical support sliding shaft 401 downwards; two rows of positioning lug blocks 101 are symmetrically welded at the top ends of the left side wall and the right side wall of the mounting frame 1, the six-edge vertical support sliding shaft 401 and the positioning lug blocks 101 penetrate through sliding fit, and the L-shaped vertical pull rod 4 can slide up and down along the positioning lug blocks 101 to take and assemble the fin radiating tube 3.
In particular, the method comprises the steps of,
The sliding water guide pipes 501 on the two rows of T-shaped water distribution pipes 5 are in bilateral symmetry and penetrate through sliding fit with the left and right side walls of the installation frame 1.
In particular, the method comprises the steps of,
A vertical force transfer plate 502 is welded and sleeved on each row of vertically arranged sliding water guide pipes 501, and a driving lug plate 503 is welded and supported on the middle part of each vertical force transfer plate 502.
In particular, the method comprises the steps of,
The middle horizontal pipe section of each T-shaped water distribution pipe 5 is connected with one water receiving hose 504 through screw locking, the left water receiving hose 504 is used for water inflow, the right water receiving hose 504 is used for water outflow, a medium containing heat enters the fin radiating pipe 3 through the left water receiving hose 504, the T-shaped water distribution pipe 5 and the sliding water guide pipe 501 in sequence, after the temperature is reduced through heat exchange, the medium is discharged through the right sliding water guide pipe 501, the T-shaped water distribution pipe 5 and the water receiving hose 504 in sequence, the water receiving hose 504 has certain roundabout bending, a certain telescopic allowance is provided, the telescopic allowance can be suitable for the tightness of the fin radiating pipe 3 due to the left-right sliding of the sliding water guide pipe 501, and the normal implementation of the movable disassembling function of the fin radiating pipe 3 is facilitated.
In particular, the method comprises the steps of,
A row of double-rotation-direction threaded shafts 102 are rotatably installed at equidistant intervals in the middle positions of the left and right side walls of the installation frame 1, the double-rotation-direction threaded shafts 102 are located in the interval spaces among the plurality of rows of fin radiating pipes 3, the double-rotation-direction threaded shafts 102 can positively and negatively rotate to drive two corresponding driving lug plates 503 and two vertical force transmission plates 502, the left and right rows of sliding water guide pipes 501 are controlled to slide left and right in opposite directions, and tightness is implemented on the fin radiating pipes 3 vertically arranged in one row.
In particular, the method comprises the steps of,
External threads with opposite screwing directions are arranged on protruding parts at the left end and the right end of the double-screwing-direction threaded shaft 102, and left and right opposite-direction threaded sections of the double-screwing-direction threaded shaft 102 are in penetrating screwing fit with left and right driving lugs 503 corresponding to the left and right opposite-direction threaded sections.
In particular, the method comprises the steps of,
Two plum blossom knobs are symmetrically welded at the left end and the right end of the double-rotation-direction threaded shaft 102, six-edge elastic holes are formed in the center positions of the plum blossom knobs, the plum blossom knobs facilitate direct hand holding force to apply small-torque screwing tightness to the double-rotation-direction threaded shaft 102, the six-edge elastic holes can be used in a plug-in fit with an internal hexagonal wrench, large-torque screwing tightness is applied to the double-rotation-direction threaded shaft 102, the plum blossom knobs and the six-edge elastic holes are used through selection, the tightness driving mode of the double-rotation-direction threaded shaft 102 can be freely switched according to actual needs, and operation and use are flexible and convenient.
In particular, the method comprises the steps of,
The sealing baffle ring 505 is welded and sleeved at a position, close to the head end, of the T-shaped water distribution pipe 5, a sealing gasket is fixed on one side, close to the fin radiating pipe 3, of the sealing baffle ring 505, the sealing baffle ring 505 is pressed and abutted against the opening at the left end or the opening at the right end of the fin radiating pipe 3, and the sealing baffle ring 505 and the sealing gasket on the sealing baffle ring can ensure the sealing performance of the sleeve-plug combined connection of the fin radiating pipe 3 and the sliding water guide pipe 501.
Embodiment two:
The heat dissipation fan comprises a mounting frame 1, a heat dissipation fan 2 and fin heat dissipation pipes 3; the installation frame 1 is of a hollow box structure, the left side, the right side and the rear side of the installation frame 1 are of plugging structures, a plurality of rows of fin radiating pipes 3 are sequentially installed inside the installation frame 1 from front to back, and a radiating fan 2 is fixedly installed on the rear side wall of the installation frame 1;
two rows of T-shaped water distribution pipes 5 are symmetrically and slidably arranged on the left side wall and the right side wall of the mounting frame 1, a row of sliding water guide pipes 501 are welded on each T-shaped water distribution pipe 5 at equal intervals up and down, and the sliding water guide pipes 501 on the two rows of T-shaped water distribution pipes 5 are symmetrically arranged left and right; the two ends of each fin radiating tube 3 are in plug fit with the head ends of the left sliding water guide tubes 501 and the right sliding water guide tubes 501 corresponding to the fin radiating tubes in height;
Two rows of L-shaped vertical pull rods 4 are symmetrically and slidably arranged on the inner sides of the left side wall and the right side wall of the mounting frame 1, a row of semicircular supporting rings 402 are welded on the front side of each L-shaped vertical pull rod 4 at intervals up and down, the parts of the fin radiating pipes 3 close to the left end and the right end are clamped and supported by the semicircular supporting rings 402, and the fin radiating pipes 3 which are vertically arranged in one row are supported and arranged between the two rows of semicircular supporting rings 402 on the two L-shaped vertical pull rods 4 which are arranged in one group at the left side and the right side;
The bottom of the tail end of the horizontal part of each L-shaped vertical pull rod 4 is welded with a six-edge vertical support sliding shaft 401 downwards; two rows of positioning lug blocks 101 are symmetrically welded at the top ends of the left side wall and the right side wall of the mounting frame 1, and the six-edge vertical support sliding shaft 401 is in sliding fit with the positioning lug blocks 101 in a penetrating manner.
In particular, the method comprises the steps of,
The L-shaped vertical pull rods 4 are arranged in pairs left and right, a transverse handle bar 403 is welded between the top end parts of the two L-shaped vertical pull rods 4 arranged in a group, the transverse handle bars 403 are used for connecting and fixing the two L-shaped vertical pull rods 4 arranged in a group together, and a row of fin radiating pipes 3 positioned on the L-shaped vertical pull rods 4 can be extracted only by lifting the transverse handle bars 403 upwards.
The working principle of the embodiment is as follows: the heat radiation fan 2 provides heat radiation air blown from back to front, the heat radiation air sequentially passes through the fin radiating pipes 3 in a plurality of rows to realize heat exchange with fluid media in the fin radiating pipes 3, the temperature of the fluid media is reduced, the media containing heat sequentially enter the fin radiating pipes 3 through the left water receiving hose 504, the T-shaped water distribution pipe 5 and the sliding water guide pipe 501, and are sequentially discharged through the right sliding water guide pipe 501, the T-shaped water distribution pipe 5 and the water receiving hose 504 after the temperature is reduced by heat exchange;
The fin radiating pipes 3 are spliced and communicated with two sliding water guide pipes 501 at the left end and the right end of the fin radiating pipes, the two sliding water guide pipes 501 are extruded, sealed and positioned, the two sliding water guide pipes 501 are far away from each other, the fin radiating pipes 3 can be loosened by sliding, the fin radiating pipes 3 which are vertically arranged in rows are supported and installed between two rows of semicircular supporting rings 402 on two L-shaped vertical pull rods 4 which are arranged in a group at the left end and the right end, after the fin radiating pipes 3 are loosened, one group of L-shaped vertical pull rods 4 are lifted upwards, and any row of fin radiating pipes 3 can be lifted and separated from any position in the installation frame 1 independently, so that maintenance and cleaning are implemented;
The double-rotation threaded shaft 102 can rotate positively and negatively to drive two corresponding driving lug plates 503 and two vertical force transfer plates 502, the left and right rows of sliding water guide pipes 501 are controlled to slide left and right in opposite directions, tightness is implemented on a row of fin radiating pipes 3 which are vertically arranged, a quincuncial knob is convenient for direct hand holding force to implement small-torque screwing tightness on the double-rotation threaded shaft 102, a six-edge elastic hole can be used in a plugging fit with an internal hexagonal wrench, large-torque screwing tightness is implemented on the double-rotation threaded shaft 102, and the tightness driving mode of the double-rotation threaded shaft 102 can be freely switched according to actual needs by selecting the quincuncial knob and the six-edge elastic hole;
the transverse handle bar 403 connects and fixes the two L-shaped upright pull rods 4 which are arranged in a group, and the fin radiating pipes 3 positioned on the group of L-shaped upright pull rods 4 can be extracted by only lifting the transverse handle bar 403 upwards.
In this context, the following points need to be noted:
1. the drawings of the embodiments of the present invention relate only to the structures related to the embodiments of the present invention, and reference may be made to the general design for other structures.
2. The embodiments of the invention and the features of the embodiments can be combined with each other to give new embodiments without conflict.
The foregoing is merely illustrative embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the technical scope of the present invention, and the invention should be covered. Therefore, the protection scope of the invention is subject to the protection scope of the claims.

Claims (6)

1. A fin heat exchanger comprising: the heat dissipation device comprises a mounting frame (1), a heat dissipation fan (2) and fin heat dissipation pipes (3); the installation frame (1) is of a hollow box body structure, the left side, the right side and the rear side of the installation frame (1) are of plugging structures, a plurality of rows of fin radiating pipes (3) are sequentially installed inside the installation frame (1) from front to back, and a radiating fan (2) is fixedly installed on the rear side wall of the installation frame (1);
The device is characterized in that a row of T-shaped water distribution pipes (5) are slidably arranged on the left side wall and the right side wall of the mounting frame (1), the two rows of T-shaped water distribution pipes (5) are symmetrically arranged, a row of sliding water guide pipes (501) are welded on each T-shaped water distribution pipe (5) at equal intervals up and down, and the sliding water guide pipes (501) on the two rows of T-shaped water distribution pipes (5) are symmetrically arranged left and right; the two ends of each fin radiating pipe (3) are in plug fit with the head end plug bush of the left and right sliding water guide pipes (501) corresponding to the height of the fin radiating pipe;
A row of L-shaped vertical pull rods (4) are slidably arranged on the inner sides of the left side wall and the right side wall of the mounting frame (1), the two rows of L-shaped vertical pull rods (4) are symmetrically arranged, a row of semicircular supporting rings (402) are welded on the front side of each L-shaped vertical pull rod (4) at equal intervals up and down, and the parts, close to the left end and the right end, of the fin radiating pipe (3) are clamped and supported by the semicircular supporting rings (402);
The bottom of the tail end of the horizontal part of each L-shaped vertical pull rod (4) is welded with a six-edge vertical support sliding shaft (401) downwards; a row of positioning ear blocks (101) are welded at the top end positions of the left side wall and the right side wall of the mounting frame (1), the two rows of positioning ear blocks (101) are symmetrically arranged, and a six-edge vertical support sliding shaft (401) is in penetrating sliding fit with the positioning ear blocks (101);
A vertical force transmission plate (502) is welded and sleeved on each row of vertically arranged sliding water guide pipes (501), and a driving lug plate (503) is welded and supported on the middle part of each vertical force transmission plate (502) backwards;
A row of double-rotation-direction threaded shafts (102) are rotatably installed at the middle positions of the left side wall and the right side wall of the installation frame (1) at equal intervals, and the double-rotation-direction threaded shafts (102) are positioned in the interval spaces among the plurality of rows of fin radiating pipes (3);
External threads with opposite rotation directions are arranged on protruding portions at the left end and the right end of the double-rotation-direction threaded shaft (102), and left and right opposite-rotation-direction threaded sections of the double-rotation-direction threaded shaft (102) are in penetrating screwing fit with left and right driving lug plates (503) corresponding to the left and right opposite-rotation-direction threaded sections.
2. A fin heat exchanger according to claim 1, wherein,
The sliding water guide pipes (501) on the two rows of T-shaped water distribution pipes (5) are bilaterally symmetrical and are in sliding fit with the left and right side walls of the installation frame (1).
3. A fin heat exchanger according to claim 1, wherein,
The middle horizontal pipe section of each T-shaped water distribution pipe (5) is connected with a water receiving hose (504) through screw locking, the water receiving hose (504) on the left side is used for water inflow, and the water receiving hose (504) on the right side is used for water outflow.
4. A fin heat exchanger according to claim 1, wherein,
The left end and the right end of the double-rotation-direction threaded shaft (102) are welded with a plum blossom knob, the plum blossom knobs are symmetrically arranged, and a six-edge elastic hole is formed in the center of each plum blossom knob.
5. A fin heat exchanger according to claim 1, wherein,
The sealing baffle ring (505) is sleeved at a position, close to the head end, of the T-shaped water distribution pipe (5), a sealing gasket is fixed on one side, close to the fin radiating pipe (3), of the sealing baffle ring (505), and the sealing baffle ring (505) is pressed and abutted against the opening at the left end or the right end of the fin radiating pipe (3).
6. A fin heat exchanger according to claim 1, wherein,
The L-shaped vertical pull rods (4) are arranged in pairs from left to right, and a transverse handle rod (403) is welded between the top end parts of the two L-shaped vertical pull rods (4) arranged in pairs.
CN202311749992.3A 2023-12-19 2023-12-19 Fin heat exchanger Active CN117704858B (en)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08261670A (en) * 1992-04-10 1996-10-11 Yamaura:Kk Multi-drum type disassembled heat-exchanger
CN102914189A (en) * 2012-11-02 2013-02-06 江苏巴威工程技术股份有限公司 Modular removable heat exchanger
CN104101235A (en) * 2014-07-31 2014-10-15 洛阳明远石化技术有限公司 Tube-sheet heat exchanger
RU178821U1 (en) * 2017-02-13 2018-04-19 Дмитрий Васильевич Карпунин HEAT EXCHANGE MODULE
CN109458761A (en) * 2018-12-16 2019-03-12 江苏世林博尔制冷设备有限公司 A kind of U-shaped connector type parallel-flow evaporator
CN212252679U (en) * 2020-05-06 2020-12-29 扬州天泓科技实业有限公司 Biological thermoelectric boiler flue gas waste heat recovery device
CN214537487U (en) * 2020-12-15 2021-10-29 江阴市中迪空冷设备有限公司 Oval finned tube air cooler convenient to dismantle
CN215725313U (en) * 2021-07-21 2022-02-01 上海宝丰机械制造有限公司 Drawable flue gas cooler
CN115076710A (en) * 2022-07-04 2022-09-20 洛阳明远石化技术有限公司 Air preheater and medium heat exchange method

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08261670A (en) * 1992-04-10 1996-10-11 Yamaura:Kk Multi-drum type disassembled heat-exchanger
CN102914189A (en) * 2012-11-02 2013-02-06 江苏巴威工程技术股份有限公司 Modular removable heat exchanger
CN104101235A (en) * 2014-07-31 2014-10-15 洛阳明远石化技术有限公司 Tube-sheet heat exchanger
RU178821U1 (en) * 2017-02-13 2018-04-19 Дмитрий Васильевич Карпунин HEAT EXCHANGE MODULE
CN109458761A (en) * 2018-12-16 2019-03-12 江苏世林博尔制冷设备有限公司 A kind of U-shaped connector type parallel-flow evaporator
CN212252679U (en) * 2020-05-06 2020-12-29 扬州天泓科技实业有限公司 Biological thermoelectric boiler flue gas waste heat recovery device
CN214537487U (en) * 2020-12-15 2021-10-29 江阴市中迪空冷设备有限公司 Oval finned tube air cooler convenient to dismantle
CN215725313U (en) * 2021-07-21 2022-02-01 上海宝丰机械制造有限公司 Drawable flue gas cooler
CN115076710A (en) * 2022-07-04 2022-09-20 洛阳明远石化技术有限公司 Air preheater and medium heat exchange method

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