CN117537638A - Heat exchange fin and heat exchanger - Google Patents
Heat exchange fin and heat exchanger Download PDFInfo
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- CN117537638A CN117537638A CN202311853266.6A CN202311853266A CN117537638A CN 117537638 A CN117537638 A CN 117537638A CN 202311853266 A CN202311853266 A CN 202311853266A CN 117537638 A CN117537638 A CN 117537638A
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- heat exchanger
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 210000001503 joint Anatomy 0.000 claims abstract description 41
- 238000003780 insertion Methods 0.000 claims abstract description 36
- 230000037431 insertion Effects 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 230000001360 synchronised effect Effects 0.000 claims abstract description 11
- 238000003466 welding Methods 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000009826 distribution Methods 0.000 claims description 12
- 238000001816 cooling Methods 0.000 abstract description 14
- 230000033228 biological regulation Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 15
- 238000004140 cleaning Methods 0.000 description 11
- 230000017525 heat dissipation Effects 0.000 description 11
- 238000001125 extrusion Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000036544 posture Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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
- F28D1/053—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 straight
- F28D1/05316—Assemblies of conduits connected to common headers, e.g. core type radiators
- F28D1/05333—Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular 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
- F28F1/34—Tubular 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
- F28F1/36—Tubular 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
-
- 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
-
- 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
- F28F9/04—Arrangements for sealing elements into header boxes or end plates
- F28F9/06—Arrangements for sealing elements into header boxes or end plates by dismountable joints
- F28F9/14—Arrangements for sealing elements into header boxes or end plates by dismountable joints 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
- 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
- F28F9/266—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators by screw-type connections
Landscapes
- 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 heat exchange fin and a heat exchanger, which relate to the technical field of fin heat exchangers and comprise: the water diversion pipe is of a T-shaped structure, a row of butt joint insertion pipes are welded on the vertical pipe sections of the water diversion pipe at equal intervals, the butt joint insertion pipes of the row are correspondingly matched with the vertical plates in a penetrating manner, and the two rows of radiating pipes are inserted and installed between the four rows of butt joint insertion pipes; the butt joint insertion pipe is provided with a butt joint sealing ring in a welding sleeve manner at the part positioned at the inner side of the heat exchanger frame, and the part of the butt joint insertion pipe protruding out of the butt joint sealing ring is in plug-in fit with the head end or the tail end of the radiating pipe; a water guide hose is connected to the horizontal water inlet pipe section of the water diversion pipe; the transverse support driving plate is sleeved on the threaded driving shaft in a screwing mode, and the left end portion and the right end portion of the threaded driving shaft are in sliding fit with the two vertical plates. Through a row of sprocket and synchronous chain, the cooling tube that is located same one side is when being unclamped the cleanness, can be driven in step by step and rotate the regulation gesture, and this saves the trouble that needs to rotate the regulation to a row of cooling tube in proper order step by step.
Description
Technical Field
The invention relates to the technical field of fin heat exchangers, in particular to a heat exchange fin and a heat exchanger.
Background
The heat exchanger is widely used as heat exchange equipment in the fields of boilers, air conditioning heating ventilation and operation heat dissipation of various mechanical equipment, and along with the rapid development of energy saving technology, the heat exchanger is more and more various, wherein the fin type heat exchanger is the most widely used heat exchange equipment in a gas-liquid heat exchanger, the purpose of enhancing heat transfer is achieved by adding fins on a common base pipe, and the heat exchanger can transfer part of heat of hot fluid to equipment of cold fluid.
The existing fin heat exchanger is characterized in that a heat dissipation base pipe is fixedly connected and installed in a threaded mode or through a threaded piece, so that the heat dissipation fins are synchronously and statically fixed, one side, facing the inside of the heat exchanger, of the heat dissipation fins is shielded and hidden, and cannot be directly exposed to the outside for cleaning, so that when the heat dissipation fins are cleaned, the heat dissipation base pipe is required to be detached from a heat exchanger body, all the heat dissipation fins are exposed and comprehensively cleaned, cleaning cannot be directly carried out on the heat exchanger under the condition of no detachment, and the operation and the use are more troublesome.
Disclosure of Invention
In view of this, the present invention provides a heat exchange fin and a heat exchanger, so as to solve the problems that when cleaning the heat exchange fin, the heat exchange base pipe must be detached from the heat exchanger body to fully clean the heat exchange fin, and the heat exchange fin cannot be directly cleaned on the heat exchanger without detachment, which is inconvenient to operate and use.
The technical scheme provided by the invention is as follows: the heat exchange fin comprises a heat exchanger frame, radiating pipes and a fan, wherein two rows of radiating pipes are arranged in the heat exchanger frame at intervals in the front-back direction, the radiating pipes are arranged at intervals in the upper-lower direction at equal intervals, and the fan is arranged at the top end of the heat exchanger frame;
the whole heat exchanger frame is formed by symmetrically welding left and right vertical plates, and a threaded driving shaft which is longitudinally supported is rotatably arranged at the central position of the heat exchanger frame; two water distribution pipes are slidably arranged on each vertical plate at intervals from front to back, the water distribution pipes are symmetrically arranged from left to right, and a longitudinal support connecting short rod is welded between the middle parts of the two water distribution pipes positioned on the same side; two stress wedges are symmetrically welded on the left and right longitudinal support connecting short rods in an up-down mode;
the water diversion pipe is of a T-shaped structure, a row of butt joint insertion pipes are welded on the vertical pipe sections of the water diversion pipe at equal intervals, the butt joint insertion pipes of the row are correspondingly matched with the vertical plates in a penetrating manner, and the two rows of radiating pipes are inserted and installed between the four rows of butt joint insertion pipes; the part of the butt joint insertion pipe, which is positioned at the inner side of the heat exchanger frame, is welded and sleeved with an abutting sealing ring, and the part of the insertion pipe, which protrudes out of the abutting sealing ring, is in insertion fit with the head end or tail end part of the radiating pipe; the horizontal water inlet pipe section of the water diversion pipes is connected with a water guide hose, the two rows of radiating pipes are connected with the left water diversion pipe and the right water diversion pipe in an inserting combination mode and are subjected to sealing and positioning through extrusion force, the water diversion pipes are movably and slidably installed around, after the jacking force applied to the water diversion pipes around is loosened, the two rows of radiating pipes can be loosened to freely rotate between the water diversion pipes around, the hidden part of the heat exchange fins of the radiating pipes facing the inner side of the heat exchanger is exposed to implement circumferential comprehensive cleaning, the part of the butt joint insertion pipe protruding from the abutting sealing ring can be used for inserting combination with the radiating pipes, the loose radiating pipes can be used for freely rotating and adjusting around the radiating pipes, further when the radiating pipes are loosened and clean, the left end and the right end of the radiating pipes are not separated from the part of the butt joint insertion pipe protruding from the abutting sealing ring, when the radiating pipes are loosened and cleaned, the loosening amplitude is used for enabling free barrier-free rotation of the radiating pipes to be standard, and the distance between the left end and the right end of the radiating pipes abutting sealing ring is not too large;
the screw drive shaft is screwed and sleeved with a cross brace drive plate, the left end part and the right end part of the screw drive shaft are in sliding fit with the two vertical plates, two groups of triangular jacking blocks are symmetrically welded on the left end part and the right end part of the screw drive shaft, each group of triangular jacking blocks comprises two triangular jacking blocks, and the triangular jacking blocks are correspondingly abutted against and contacted with the inclined planes of the four stressed wedge blocks.
Further, the method comprises the steps of,
two rectangular mounting frames are symmetrically welded at the upper end and the lower end of the vertical plate, the fan and the rectangular mounting frame at the upper side are fixedly mounted together through screw locking, two transverse supporting strips are symmetrically welded between the middle parts of the two vertical plates in front and back, and the front end and the rear end parts of the threaded driving shaft are correspondingly penetrated and rotatably matched with the middle parts of the two transverse supporting strips.
Further, the method comprises the steps of,
two plum blossom knobs are symmetrically welded at the front end and the rear end of the threaded driving shaft, and a six-edge elastic sleeve is welded at the center of each plum blossom knob.
Further, the method comprises the steps of,
two transverse short slide bars are welded at the left end and the right end of the transverse support driving plate at intervals up and down, and the four triangular jacking blocks are correspondingly welded and fixed with the four transverse short slide bars.
Further, the method comprises the steps of,
the middle positions of the two vertical plates are respectively provided with two longitudinal sliding grooves at intervals up and down, and four transverse short sliding rods are correspondingly matched with the four longitudinal sliding grooves in a sliding way.
Further, the method comprises the steps of,
the heat exchange fins are welded and sleeved on the heat radiating pipes, the left end parts of the heat radiating pipes are sleeved with chain wheels, and the two rows of chain wheels on the left sides of the two rows of heat radiating pipes are sleeved with a synchronous chain in a tensioning mode.
Further, the method comprises the steps of,
two places on the upright plate one side that is close to each other all is the front and back interval welding and has two rows of semicircle backing rings, and four rows of semicircle backing rings are the front and back symmetry setting, and semicircle backing rings are located the position that is close to butt joint intubate, and the support location can be implemented to two rows of cooling tubes to bilateral symmetry's semicircle backing rings, avoids when implementing dismantling maintenance or change to a certain place cooling tube, and four rows of butt joint intubates are detached completely with two rows of cooling tube's left and right sides both ends after, and all cooling tubes all are unloaded by the pine and drop down, need follow-up trouble that all cooling tubes reinstallation in proper order.
Further, the method comprises the steps of,
the left end part and the right end part of the two rows of radiating pipes are correspondingly clamped and matched with the four rows of semicircular supporting rings.
The heat exchange fin and the heat exchanger provided by the invention have the following beneficial effects:
when the heat exchanger is used, the two rows of radiating pipes are connected with the left water diversion pipe and the right water diversion pipe in a plugging mode, sealing and positioning are implemented through extrusion force, the water diversion pipes are movably and slidably installed, after the tightening force applied to the water diversion pipes is loosened, the two rows of radiating pipes can freely rotate between the water diversion pipes, the hidden part of the heat exchange fins facing the inner side of the heat exchanger is exposed to implement circumferential comprehensive cleaning, and compared with the prior art of fixedly connecting and installing the radiating pipes, the heat exchange fins can be directly implemented comprehensive cleaning on the heat exchanger body, and the trouble that cleaning can be implemented only by disassembling and extracting the radiating pipes and the whole heat exchange fins from the heat exchanger is omitted.
In addition, the positive and negative rotation screw thread drive shaft can control the left and right opposite synchronous sliding of the four water diversion pipes, so that the disposable tightness of the two rows of radiating pipes is realized, the trouble that the left and right sliding is needed to be implemented on all the four water diversion pipes in sequence when the two rows of radiating pipes are loosened can be omitted, and the tightness operation of the two rows of radiating pipes is convenient and efficient.
In addition, through a row of sprocket and synchronous chain, the cooling tube that is located same one side is when being unclamped the cleanness, can be driven in step by step and rotate the regulation gesture, and this saves the trouble that needs to rotate the regulation to a row of cooling tube in proper order step by step.
In addition, the support location can be implemented to bilateral symmetry's semicircle backing ring everywhere to two rows of cooling tubes, avoids when implementing dismantling maintenance or change to a certain position cooling tube, and four rows of butt joint intubates are separated with the left and right sides both ends of two rows of cooling tubes completely, and all cooling tubes all are unloaded by the pine and drop down, so that can not implement independent dismouting to the cooling tube of single specific position, influence the practicality.
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 is a schematic view showing the overall front side structure of a first embodiment of the present invention;
FIG. 2 is a schematic diagram of the overall rear structure of a first embodiment of the present invention;
FIG. 3 is a schematic view of the overall bottom side structure of a first embodiment of the present invention;
fig. 4 is a schematic view showing a detached state of a radiating pipe according to a first embodiment of the present invention;
FIG. 5 is a schematic view showing a disassembled state of a water diversion pipe according to a first embodiment of the present invention;
FIG. 6 is an enlarged schematic view of the portion A of FIG. 1 according to the first embodiment of the present invention;
FIG. 7 is a schematic view showing the overall front side structure of a second embodiment of the present invention;
FIG. 8 is a schematic view of the overall bottom side structure of a second embodiment of the present invention;
list of reference numerals
1. A heat exchanger frame; 101. a cross brace slat; 102. a threaded drive shaft; 103. a cross brace driving plate; 104. triangular ejector blocks; 105. a rectangular mounting frame; 106. a longitudinal chute;
2. a heat radiating pipe; 201. a heat exchange fin; 202. a sprocket; 203. a synchronous chain;
3. a blower;
4. a water diversion pipe; 401. docking a cannula; 402. the longitudinal support is connected with the short rod; 403. a water guiding hose; 404. a stress wedge block;
5. a semicircular supporting 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.
In a first embodiment, please refer to fig. 1 to 6:
the invention provides a heat exchange fin and a heat exchanger, which comprises a heat exchanger frame 1, radiating pipes 2 and a fan 3, wherein two rows of radiating pipes 2 are arranged in the heat exchanger frame 1 at intervals in the front-back direction, the radiating pipes 2 are arranged at intervals in the upper-lower direction at equal intervals, the top end of the heat exchanger frame 1 is provided with the fan 3, and the fan 3 is preferably three places;
the whole heat exchanger frame 1 is formed by symmetrically welding left and right upright plates, and a threaded driving shaft 102 which is longitudinally supported is rotatably arranged at the center of the heat exchanger frame 1; two water distribution pipes 4 are slidably arranged on each vertical plate at intervals front and back, the water distribution pipes 4 are symmetrically arranged left and right, and a longitudinal support connecting short rod 402 is welded between the middle parts of the two water distribution pipes 4 positioned on the same side; two stress wedges 404 are symmetrically welded on the left and right longitudinal support connecting short rods 402 in an up-down manner;
the water diversion pipe 4 is of a T-shaped structure, a row of butt joint insertion pipes 401 are welded on the vertical pipe sections of the water diversion pipe 4 at equal intervals, the butt joint insertion pipes 401 of one row are correspondingly matched with the vertical plates in a penetrating manner, and the two rows of radiating pipes 2 are installed between the four rows of butt joint insertion pipes 401 in an inserting manner; the butt joint insertion pipe 401 is provided with a butt joint sealing ring in a welding sleeve manner on the part positioned at the inner side of the heat exchanger frame 1, the butt joint sealing ring is used for extruding and sealing openings at the left end and the right end of the radiating pipe 2, and the part of the butt joint insertion pipe 401 protruding from the butt joint sealing ring is in plug-in fit with the head end or the tail end of the radiating pipe 2; the horizontal water inlet pipe section of the water diversion pipe 4 is connected with a water guide hose 403, the two rows of radiating pipes 2 are spliced, combined and communicated with the left water diversion pipe 4 and the right water diversion pipe 4, sealing and positioning are implemented through extrusion force, the water diversion pipes 4 are movably and slidably installed, after the tightening force applied to the water diversion pipes 4 is loosened, the two rows of radiating pipes 2 can freely rotate between the water diversion pipes 4, the hidden part of the radiating fins 201 facing the inner side of the heat exchanger is exposed to implement circumferential comprehensive cleaning, and compared with the prior art of fixedly connecting and installing the radiating pipes 2, the comprehensive cleaning of the radiating fins 201 can be implemented on the heat exchanger body directly, and the trouble that the radiating pipes 2 and the whole radiating fins 201 are detached and extracted from the heat exchanger to implement cleaning is omitted;
it is noted that the portion of the butt-joint insertion tube 401 protruding from the abutting sealing ring not only can be used for being spliced and combined with the radiating tube insert 2, but also can be used for implementing splicing support and maintenance on the loosened radiating tube insert 2, so that the radiating tube 2 can be freely rotated and adjusted around the radiating tube insert, further, when the radiating tube 2 is loosened to rotationally clean the heat exchange fin 201, the left end and the right end of the radiating tube 2 are not separated from the portion of the butt-joint insertion tube 401 protruding from the abutting sealing ring, when the radiating tube 2 is loosened and cleaned, the loosening amplitude is standardized by the fact that the radiating tube 2 can freely rotate without barriers, and the distance between the left end and the right end of the radiating tube 2 and the abutting sealing ring is not too large;
the cross brace driving plate 103 is sleeved on the threaded driving shaft 102 in a screwing mode, the left end portion and the right end portion of the threaded driving shaft 102 are in sliding fit with the two vertical plates, two groups of triangular jacking blocks 104 are symmetrically welded on the left end portion and the right end portion of the threaded driving shaft 102, each group of triangular jacking blocks 104 comprises two triangular jacking blocks 104, the four triangular jacking blocks 104 are correspondingly in contact with inclined planes of four stress wedges 404 in a leaning manner, through the inclined plane guiding principle of the four triangular jacking blocks 104 and the four stress wedges 404, when the cross brace driving plate 103 slides backwards, the four water diversion pipes 4 can be pushed to be driven to mutually approach to slide and tightly press and be connected with the two rows of radiating pipes 2 in a pushing mode, the cross brace driving plate 103 can be detached to be applied to the two rows of radiating pipes 4 in a pushing mode when sliding forwards, the two rows of radiating pipes 2 are released, the four water diversion pipes 4 can be driven to slide forwards and backwards through forward and backward rotation of the cross brace driving plate 103 can be controlled to synchronously slide in a sliding mode, disposable tightness of the two rows of radiating pipes 2 is achieved, and when the two rows of radiating pipes 2 are loosened, the heat dissipation pipes are required to be conveniently and conveniently operated.
In particular, the method comprises the steps of,
two rectangular mounting frames 105 are symmetrically welded at the upper end and the lower end of the two vertical plates, the fan 3 and the rectangular mounting frames 105 at the upper side are fixedly mounted together through screw locking, two transverse supporting strips 101 are symmetrically welded between the middle parts of the two vertical plates in a front-back mode, and the front end and the rear end of the threaded driving shaft 102 are correspondingly in running fit with the middle parts of the two transverse supporting strips 101.
In particular, the method comprises the steps of,
two plum blossom knobs are symmetrically welded at the front end and the rear end of the threaded driving shaft 102, a six-edge elastic sleeve is welded at the center of each plum blossom knob, the plum blossom knobs facilitate manual and direct torque driving of the threaded driving shaft 102, and the six-edge elastic sleeve facilitates boosting torque driving of the threaded driving shaft 102 by using an inner hexagonal wrench.
In particular, the method comprises the steps of,
two transverse short slide bars are welded at the left end and the right end of the transverse strut driving plate 103 at intervals up and down, and four triangular jacking blocks 104 are correspondingly welded and fixed with the four transverse short slide bars.
In particular, the method comprises the steps of,
the middle positions of the two vertical plates are respectively provided with two longitudinal sliding grooves 106 at intervals up and down, and four transverse short sliding rods are correspondingly matched with the four longitudinal sliding grooves 106 in a sliding way.
In particular, the method comprises the steps of,
the spiral heat exchange fins 201 are sleeved on the radiating pipes 2 in a welding mode, the chain wheels 202 are sleeved on the left end portion of each radiating pipe 2, a synchronous chain 203 is sleeved on the two rows of chain wheels 202 on the left sides of the two rows of radiating pipes 2 in a tensioning mode, and the radiating pipes 2 located on the same side can be synchronously driven to rotate to adjust the postures when being loosened and cleaned through the row of chain wheels 202 and the synchronous chain 203, so that the trouble that the radiating pipes 2 need to be rotated and adjusted step by step in sequence is omitted.
On the basis of the first embodiment, the second embodiment is as shown in fig. 7 to 8:
the heat exchanger comprises a heat exchanger frame 1, radiating pipes 2 and fans 3, wherein two rows of radiating pipes 2 are arranged in the heat exchanger frame 1 at intervals front and back, the radiating pipes 2 are arranged at intervals up and down at equal intervals, and the fans 3 are arranged at the top end of the heat exchanger frame 1;
the whole heat exchanger frame 1 is formed by symmetrically welding left and right upright plates, and a threaded driving shaft 102 which is longitudinally supported is rotatably arranged at the center of the heat exchanger frame 1; two water distribution pipes 4 are slidably arranged on each vertical plate at intervals front and back, the water distribution pipes 4 are symmetrically arranged left and right, and a longitudinal support connecting short rod 402 is welded between the middle parts of the two water distribution pipes 4 positioned on the same side; two stress wedges 404 are symmetrically welded on the left and right longitudinal support connecting short rods 402 in an up-down manner;
the water diversion pipe 4 is of a T-shaped structure, a row of butt joint insertion pipes 401 are welded on the vertical pipe sections of the water diversion pipe 4 at equal intervals, the butt joint insertion pipes 401 of one row are correspondingly matched with the vertical plates in a penetrating manner, and the two rows of radiating pipes 2 are installed between the four rows of butt joint insertion pipes 401 in an inserting manner; the part of the butt joint insertion pipe 401 positioned at the inner side of the heat exchanger frame 1 is welded and sleeved with an abutting sealing ring, and the part of the butt joint insertion pipe 401 protruding out of the abutting sealing ring is in plug-in fit with the head end or tail end part of the radiating pipe 2; a water guide hose 403 is connected to the horizontal water inlet pipe section of the water diversion pipe 4;
a cross brace driving plate 103 is sleeved on the threaded driving shaft 102 in a screwing way, the left end part and the right end part of the threaded driving shaft 102 are in sliding fit with two vertical plates, two groups of triangular jacking blocks 104 are symmetrically welded on the left end part and the right end part of the threaded driving shaft 102, each group of triangular jacking blocks 104 comprises two triangular jacking blocks 104, and the triangular jacking blocks 104 correspondingly contact with inclined planes of four stressed wedge blocks 404 in an abutting way;
two rectangular mounting frames 105 are symmetrically welded at the upper end and the lower end of the two vertical plates, the fan 3 and the rectangular mounting frames 105 at the upper side are fixedly mounted together through screw locking, two transverse supporting strips 101 are symmetrically welded between the middle parts of the two vertical plates in a front-back mode, and the front end and the rear end of the threaded driving shaft 102 are correspondingly in running fit with the middle parts of the two transverse supporting strips 101.
In particular, the method comprises the steps of,
two plum blossom knobs are symmetrically welded at the front end and the rear end of the threaded driving shaft 102, and a six-edge elastic sleeve is welded at the center of each plum blossom knob;
two transverse short slide bars are welded at the left end and the right end of the transverse strut driving plate 103 at intervals up and down, and four triangular jacking blocks 104 are correspondingly welded and fixed with the four transverse short slide bars;
the middle positions of the two vertical plates are respectively provided with two longitudinal sliding grooves 106 at intervals up and down, and four transverse short sliding rods are correspondingly matched with the four longitudinal sliding grooves 106 in a sliding way.
In particular, the method comprises the steps of,
the heat exchange fins 201 are welded and sleeved on the heat dissipation pipes 2, the left end part of each heat dissipation pipe 2 is sleeved with a chain wheel 202, and two rows of chain wheels 202 on the left sides of the two rows of heat dissipation pipes 2 are respectively and tightly sleeved with a synchronous chain 203;
specifically, two rows of semicircular supporting rings 5 are welded on the two upright plates at intervals in front-back direction on the sides close to each other, four rows of semicircular supporting rings 5 are symmetrically arranged in front-back direction, and the semicircular supporting rings 5 are positioned close to the butt joint insertion tube 401;
the left and right end parts of the two rows of radiating pipes 2 are correspondingly clamped and matched with the four rows of semicircular supporting rings 5, the four semicircular supporting rings 5 which are bilaterally symmetrical can carry out bearing positioning on the two rows of radiating pipes 2, and the problem that when the radiating pipes 2 at a certain position are dismounted and maintained or replaced, after the four rows of butt joint insertion pipes 401 are completely separated from the left and right ends of the two rows of radiating pipes 2, all the radiating pipes 2 are loosened and unloaded to fall down, so that independent dismounting and mounting cannot be carried out on the radiating pipes 2 at a single specific position, and the practicability is affected.
The working principle of the embodiment is as follows: when the heat-dissipating device is used, a medium with heat sequentially enters the left water diversion pipe 4 through the left water guide hose 403, the heat-dissipating pipe 2 is discharged through the right water diversion pipe 4 and the water diversion pipe 4, in the process, the heat in the medium is dissipated through the heat-dissipating pipe 2 and the upper heat exchange fins 201, and the fan 3 blows downwards to cool the heat-dissipating pipe 2, the heat exchange fins 201 and the medium, so that the heat exchange between the medium and the outside air is completed;
the two rows of radiating pipes 2 are connected with the left water diversion pipe 4 and the right water diversion pipe 4 in a plugging combination manner and are sealed and positioned through extrusion force, the water diversion pipes 4 are movably and slidably arranged, after the tightening force applied to the water diversion pipes 4 is loosened, the two rows of radiating pipes 2 can freely rotate between the water diversion pipes 4, the hidden part of the heat exchange fins 201 of the radiating pipes facing the inner side of the heat exchanger is exposed to implement circumferential comprehensive cleaning, and the radiating pipes 2 positioned on the same side can be synchronously driven to rotate to adjust the gesture when being loosened and cleaned through the chain wheel 202 and the synchronous chain 203;
through the inclined plane guiding principle of the four triangular jacking blocks 104 and the four stressed wedges 404, when the cross brace driving plate 103 slides backwards, the cross brace driving plate 103 can push and drive the four water diversion pipes 4 to slide close to each other and be tightly pressed and sealed with the two rows of radiating pipes 2, when the cross brace driving plate 103 slides forwards, the tightly pressing force applied to the four water diversion pipes 4 can be removed, the two rows of radiating pipes 2 are loosened, and the cross brace driving plate 103 drives the front and back to slide forwards and backwards through the forward and backward rotation of the threaded driving shaft 102, so that the forward and backward rotation of the threaded driving shaft 102 can control the left and right opposite synchronous sliding of the four water diversion pipes 4, and the disposable tightness of the two rows of radiating pipes 2 is realized;
the left-right symmetrical semicircular supporting rings 5 can support and position the two rows of radiating pipes 2, so that when the radiating pipes 2 at a certain position are detached and maintained or replaced, all the radiating pipes 2 are detached and dropped after the four rows of butt joint insertion pipes 401 are completely separated from the left end and the right end of the two rows of radiating pipes 2;
it should be noted that when the heat exchange fin 201 is rotationally cleaned by loosening the heat dissipating tube 2, it should be ensured that the left and right ends of the heat dissipating tube 2 are not separated from the portion of the butt-joint insertion tube 401 protruding from the abutting sealing ring, and when the heat dissipating tube 2 is loosened and cleaned, the loosening amplitude is based on the fact that the heat dissipating tube 2 can freely rotate without obstacle, and the distance between the left and right ends of the heat dissipating tube 2 and the abutting sealing ring is not too large.
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 (9)
1. A heat exchanger, comprising: the heat exchanger comprises a heat exchanger frame (1), radiating pipes (2) and a fan (3), wherein two rows of radiating pipes (2) are arranged in the heat exchanger frame (1) at intervals in the front-back direction, the radiating pipes (2) are arranged at intervals in the upper-lower direction at equal intervals, and the fan (3) is arranged at the top end of the heat exchanger frame (1);
the heat exchanger is characterized in that the whole heat exchanger frame (1) is formed by symmetrically welding left and right vertical plates, and a threaded driving shaft (102) which is longitudinally supported is rotatably arranged at the central position of the heat exchanger frame (1); two water distribution pipes (4) are slidably arranged on each vertical plate at intervals in the front-back direction, the water distribution pipes (4) are symmetrically arranged in the left-right direction, and a longitudinal support connecting short rod (402) is welded between the middle parts of the two water distribution pipes (4) positioned on the same side; two stress wedges (404) are symmetrically welded on the left and right longitudinal support connecting short rods (402) in an up-down mode;
the water diversion pipe (4) is of a T-shaped structure, a row of butt joint insertion pipes (401) are welded on the vertical pipe section of the water diversion pipe (4) at equal intervals, the butt joint insertion pipes (401) are correspondingly matched with the vertical plates in a penetrating mode, and the two rows of radiating pipes (2) are installed between the four rows of butt joint insertion pipes (401) in an inserting mode; the butt joint insertion pipe (401) is welded and sleeved with a butt joint sealing ring on the part of the butt joint insertion pipe (401) positioned at the inner side of the heat exchanger frame (1), and the part of the butt joint insertion pipe (401) protruding out of the butt joint sealing ring is in plug-in fit with the head end or the tail end part of the radiating pipe (2); a water guide hose (403) is connected to the horizontal water inlet pipe section of the water diversion pipe (4);
the cross brace driving plate (103) is sleeved on the threaded driving shaft (102) in a screwing mode, the left end portion and the right end portion of the threaded driving shaft (102) are in sliding fit with the two vertical plates, two groups of triangular jacking blocks (104) are symmetrically welded on the left end portion and the right end portion of the threaded driving shaft (102), each group of triangular jacking blocks (104) comprises two triangular jacking blocks (104), and the four triangular jacking blocks (104) are correspondingly in inclined surface abutting contact with four stressed wedge blocks (404).
2. A heat exchanger according to claim 1 wherein,
two rectangular mounting frames (105) are symmetrically welded at the upper end and the lower end of the vertical plate, the fan (3) and the rectangular mounting frames (105) at the upper side are fixedly mounted together through screw locking, two transverse supporting strips (101) are symmetrically welded between the middle parts of the two vertical plates in front and back, and the front end and the rear end parts of the threaded driving shaft (102) are correspondingly in running fit with the middle parts of the two transverse supporting strips (101).
3. A heat exchanger according to claim 2 wherein,
two plum blossom knobs are symmetrically welded at the front end and the rear end of the threaded driving shaft (102), and a six-edge elastic sleeve is welded at the center of each plum blossom knob.
4. A heat exchanger according to claim 2 wherein,
two transverse short slide bars are welded at the left end and the right end of the transverse support driving plate (103) at intervals up and down, and four triangular jacking blocks (104) are correspondingly welded and fixed with the four transverse short slide bars.
5. A heat exchanger according to claim 4 wherein,
the middle positions of the two vertical plates are respectively provided with two longitudinal sliding grooves (106) at intervals up and down, and four transverse short sliding rods are correspondingly matched with the four longitudinal sliding grooves (106) in a sliding way.
6. A heat exchanger according to claim 1 wherein,
the left end parts of the radiating pipes (2) are sleeved with chain wheels (202), and two rows of chain wheels (202) on the left sides of the two rows of radiating pipes (2) are sleeved with a synchronous chain (203) in a tensioning mode.
7. A heat exchanger according to claim 1 wherein,
two rows of semicircular supporting rings (5) are welded on the two sides of the vertical plates, which are close to each other, at intervals, the four rows of semicircular supporting rings (5) are arranged in a front-back symmetrical mode, and the semicircular supporting rings (5) are located at positions close to the butt joint insertion pipe (401).
8. A heat exchanger according to claim 7 wherein,
the left end and the right end of the two rows of radiating pipes (2) are correspondingly matched with the four rows of semicircular supporting rings (5) in a clamping and inserting way.
9. A heat exchange fin for use in a heat exchanger as claimed in claim 1, wherein,
and the heat exchange fins (201) are welded and sleeved on the radiating pipes (2), and the heat exchange fins (201) are spiral.
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| CN117537638B (en) | 2024-05-03 |
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