CN114152123A - Plate-fin heat exchanger with intelligent heat exchange function - Google Patents
Plate-fin heat exchanger with intelligent heat exchange function Download PDFInfo
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- CN114152123A CN114152123A CN202111498132.8A CN202111498132A CN114152123A CN 114152123 A CN114152123 A CN 114152123A CN 202111498132 A CN202111498132 A CN 202111498132A CN 114152123 A CN114152123 A CN 114152123A
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- sliding
- fixedly connected
- heat exchanger
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- 238000004140 cleaning Methods 0.000 claims abstract description 71
- 238000005192 partition Methods 0.000 claims abstract description 18
- 238000004804 winding Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000005554 pickling Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 241001061140 Caulophryne pelagica Species 0.000 claims 1
- 239000007787 solid Substances 0.000 abstract description 15
- 239000002244 precipitate Substances 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 30
- 238000007789 sealing Methods 0.000 description 26
- 239000002351 wastewater Substances 0.000 description 22
- 230000009467 reduction Effects 0.000 description 5
- 238000007790 scraping Methods 0.000 description 5
- 238000004090 dissolution Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010008 shearing Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 230000008676 import Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000021110 pickles Nutrition 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G1/00—Non-rotary, e.g. reciprocated, appliances
- F28G1/02—Non-rotary, e.g. reciprocated, appliances having brushes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
- F28G15/04—Feeding and driving arrangements, e.g. power operation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G5/00—Cleaning by distortion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cleaning In General (AREA)
Abstract
The invention belongs to the technical field of heat exchangers, and particularly relates to a plate-fin heat exchanger with an intelligent heat exchange function, which comprises a body, wherein a group of partition plates are uniformly arranged in the body at intervals, cavities are formed between adjacent partition plates, a wave-shaped elastic first fin and a wave-shaped elastic second fin are arranged in the cavities, the first fin and the second fin are sequentially distributed in the adjacent cavities at intervals, a sliding cavity is formed in the position, corresponding to the first fin, of one side of the body, and the first fin extends into the sliding cavity; a push plate is connected in the sliding cavity in a sliding manner, one end of the first fin is fixedly connected with the body, and the other end of the first fin is fixedly connected with the push plate; an oil cylinder is fixedly connected with one side of the body and the position corresponding to the push plate through a support, and a piston rod of the oil cylinder penetrates through the body and is fixedly connected with the push plate; according to the invention, the push plate is driven by the oil cylinder to stretch and extrude the elastic first fin, so that solid precipitates adhered to the first fin are crushed and fall off, the number of times of cleaning the first fin is reduced, and the labor intensity is reduced.
Description
Technical Field
The invention belongs to the technical field of heat exchangers, and particularly relates to a plate-fin heat exchanger with an intelligent heat exchange function.
Background
The plate-fin heat exchanger is generally composed of partition plates, fins, seal strips and guide strips, wherein the fins, the guide strips and the seal strips are arranged between two adjacent partition plates to form an interlayer, namely a channel, the interlayer is overlapped according to different fluid modes and is brazed into a whole to form a plate bundle, and the plate bundle is the core of the plate-fin heat exchanger.
A chinese patent with publication number CN110057220A discloses a plate-fin heat exchanger, which comprises a bottom surface and a sealing box, wherein both ends all link up the side about the bottom surface, and the upper and lower both ends of bottom surface all install the end plate, the sealing box is located the outside of end plate, and the upper left end of side installs high pressure working medium import, the lower right end of side links up there is high pressure working medium export, the bottom middle part of sealing box links up there is low pressure working medium import.
In the prior art, waste heat in waste water is thermally poured and recycled through a heat exchanger, so that the purposes of energy conservation and emission reduction are achieved, but as more impurities are dissolved in the waste water, the temperature of the waste water is reduced when the waste water flows through fins of the heat exchanger, and partial impurities in the waste water are separated out and then adhered to the fins, so that the heat exchange efficiency of the heat exchanger is reduced, and the labor intensity of shutdown and cleaning of the heat exchanger is increased.
Therefore, the invention provides the plate-fin heat exchanger with the intelligent heat exchange function.
Disclosure of Invention
To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.
The technical scheme adopted by the invention for solving the technical problems is as follows: the plate-fin heat exchanger with the intelligent heat exchange function comprises a body, wherein a group of partition plates are uniformly arranged in the body at intervals, cavities are formed between the adjacent partition plates, a first wavy elastic fin and a second wavy elastic fin are arranged in the cavities, the first elastic fin and the second elastic fin are sequentially distributed in the adjacent cavities at intervals, and the first elastic fin and the second elastic fin are perpendicular to each other; the upper side and the lower side of the body are communicated with the first fins to form first circulating pipes, and the left side and the right side of the body are communicated with the second circulating pipes corresponding to the second fins; a sliding cavity is formed in one side of the body and corresponds to the first fin, and the first fin extends into the sliding cavity; a push plate is connected in the sliding cavity in a sliding manner, one end of the first fin is fixedly connected with the body, and the other end of the first fin is fixedly connected with the push plate; an oil cylinder is fixedly connected with one side of the body and the position corresponding to the push plate through a support, and a piston rod of the oil cylinder penetrates through the body and is fixedly connected with the push plate; when the heat exchanger works, in the prior art, the waste heat in the waste water is thermally poured and recycled through the heat exchanger, so that the purposes of energy conservation and emission reduction are achieved, but as more impurities are dissolved in the waste water, the temperature of the waste water is reduced when the waste water flows through the fins of the heat exchanger, and part of impurities in the waste water are separated out and then adhered to the fins, so that the heat exchange efficiency of the heat exchanger is reduced, and the labor intensity of shutdown and cleaning of the heat exchanger is increased; at the moment, the push plate is driven by the oil cylinder, so that the elastic first fin is stretched and extruded, solid educts adhered to the first fin are broken and fall off, the heat transfer efficiency of the first fin waste water is improved, the number of times of cleaning the first fin is further reduced, and the labor intensity is reduced.
Preferably, dovetail grooves are formed in the positions, corresponding to the first fins, of the partition plate, and the dovetail grooves are arranged in parallel with the axis of the oil cylinder; one side of the first fin, which is close to the dovetail groove, is fixedly connected with a sliding block, and the sliding block is embedded into the dovetail groove and is in sliding connection with the dovetail groove; a sliding rod is arranged at the top of the body and corresponds to the first fin and penetrates through the body and extends into the cavity at the position corresponding to the first fin; the top of the body at one side of the sliding rod is fixedly connected with an electric push rod, and the output end of the electric push rod is fixedly connected with the sliding rod through a transverse plate; one end of the sliding rod, which is positioned in the body, is fixedly connected with a cleaning plate, and the side surface of the cleaning plate is provided with a wave groove matched with the first fin; after the oil cylinder stretches the first fin, because the slider is spacing to the first fin, make a fin one end hug closely the baffle that the dovetail corresponds the position, break away from the contact and form the gap between the fin other end and the baffle that corresponds, later drive slide bar and clearance board gliding through electric putter, make the wave groove of clearance board and a fin laminating of clearance and clear up the solid impurity of adhesion on it, the effective area of the remaining heat transfer of a fin of degree of depth intelligent regulation through clearance board male simultaneously, increase the utilization efficiency of a fin, when letting in the waste water of end flow in the cavity at a fin place simultaneously, the effective area of the remaining heat transfer of corresponding reduction heat exchanger fin, impurity on the reduction fin is appeared and is piled up.
Preferably, the slide bar is positioned between the first circulating pipe and the sliding cavity, a first hole is formed in the slide bar, one end of the first hole is communicated with pickling solution through a hose, and one end, close to the cleaning plate, of the first hole is communicated with the inside of the body through a second hole; one end of the cleaning plate, which is close to the first circulating pipe, is fixedly connected with an elastic curtain, a position, which is close to the top, in the body is rotatably connected with a winding roller, and one end of the curtain is wound on the periphery of the winding roller; after the cleaning plate slides downwards, the cleaning plate is matched with the curtain to isolate the first fin above the cleaning plate, and then pickling solution is sprayed to the surface of the isolated first fin through the first hole and the second hole, so that the dissolution and cleaning efficiency of solid impurities separated out on the first fin are further accelerated.
Preferably, a sliding groove is fixedly connected to the inner wall of the body and the position corresponding to the top of the winding roller, a sealing plate is connected to the sliding groove in a sliding mode, one end, located in the sliding groove, of the sealing plate is fixedly connected with a spring, the other end of the sealing plate is fixedly connected with a sealing block, the sealing block is elastic, and one side, close to the winding roller, of the sealing block is attached to the winding roller; the sealing plate is extruded through the spring, the top of the winding roller is tightly extruded by the sealing block, the sealing performance between the top of the curtain and the inner wall of the body is further improved, and leakage is reduced.
Preferably, the periphery of the sliding rod at the lower part of the second hole is rotatably connected with a water wheel through a bracket, and a group of arc-shaped blades are uniformly distributed at the periphery of the water wheel; an elastic sheet is arranged in the second hole, one end of the elastic sheet is fixedly connected with the inner wall of the second hole, the other end of the elastic sheet extends to the outside of the second hole, and the elastic sheet is in lap joint with the blade; impact the water wheel through the sparge acid of spun in No. two holes for the water wheel drives the blade when rotatory and constantly pats the flexure strip, and the shake through rotatory blade cooperation flexure strip further increases the homogeneity of spraying of pickle, increases the dissolution cleaning efficiency of the solid impurity who precipitates on the fin No. one.
Preferably, the periphery of the blade is fixedly connected with a small ball through a pull rope, and the pull rope and the small ball are both made of corrosion-resistant and wear-resistant materials; the blades drive the small balls to rotate, the rotating small balls tighten the pull ropes under the action of centrifugal force, and then the small balls are continuously contacted with and beat the slide rods, so that the impurity scraping and vibrating efficiency of the cleaning plate is further improved.
Preferably, a trapezoidal groove is formed in the position, corresponding to the slide rod, of the top of the cleaning plate, a sliding block is connected in the trapezoidal groove in a sliding mode, a spherical groove is formed in the top of the sliding block, a ball head is arranged in the spherical groove, and the ball head is fixedly connected with the slide rod; the sliding rod is in ball hinge joint with the sliding block through a ball head; a pair of tension springs is fixedly connected to the two sides of the sliding rod and the corresponding positions of the trapezoidal grooves, and one ends of the tension springs, which are close to the cleaning plate, are connected with the cleaning plate; through dovetail groove cooperation sliding block and bulb for the clearance board allows the rotation that has certain angle when sliding from top to bottom, and then makes the clearance board move when meetting stubborn impurity and be obstructed and take place to rotate, further increases the rotatory extrusion cleaning efficiency of clearance board after the rotation to impurity.
Preferably, a sliding plate is connected to the cleaning plate in a sliding manner at a position corresponding to the tension spring, the sliding plate is made of a magnetic material, and the sliding plate and the cleaning plate are mutually attracted; a group of bristles made of steel wires are uniformly distributed on the sliding plate, and the end parts of the bristles face the first fin; the tension spring is driven to contract when the cleaning plate rotates, so that the sliding plate is driven to slide in a reciprocating mode, the first fin is scraped through the bristles, and the cleaning effect of the bristles on the first fin is further improved.
Preferably, the bristles are arranged in a crossed manner, and the diameter of the bristles is gradually reduced from the root to the end; the rigidity is properly increased while the toughness of the bristles is ensured by gradually reducing the diameter of the bristles from the root part to the end part, the deformation of the bristles is further reduced, and the sliding scraping efficiency of the bristles is increased.
Preferably, a wedge-shaped block is fixedly connected to the position, corresponding to the tension spring, of the sliding plate, a connecting rod penetrates through the wedge-shaped block, one end, close to the tension spring, of the connecting rod is fixedly connected with an arc-shaped plate, and the other end of the connecting rod is hinged to the middle of the bristles, the end portions of the bristles are inclined in the direction close to the wedge-shaped block; promote the arc during compression through the extension spring, and then drive the brush hair swing of corresponding position through the connecting rod, cooperation brush hair cross arrangement for form the shearing between the brush hair of intercrossing, further increase the shearing crushing efficiency to the bold impurity that drops.
The invention has the following beneficial effects:
1. according to the plate-fin heat exchanger with the intelligent heat exchange function, the push plate is driven by the oil cylinder to stretch and extrude the elastic first fin, so that solid educts adhered to the first fin are broken and fall off, the heat transfer efficiency of the first fin waste water is improved, the number of times of cleaning the first fin is further reduced, and the labor intensity is reduced.
2. According to the plate-fin heat exchanger with the intelligent heat exchange function, the pickling solution sprayed from the second hole impacts the water wheel, so that the water wheel drives the blades to continuously flap the elastic sheet when rotating, the spraying uniformity of the pickling solution is further improved by matching the rotating blades with the shaking of the elastic sheet, and the dissolving and cleaning efficiency of solid impurities separated out from the first fin is improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is an isometric view of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1 at A;
FIG. 5 is an enlarged view of a portion of FIG. 3 at B;
FIG. 6 is an enlarged view of a portion of FIG. 5 at C;
FIG. 7 is a perspective view of a cleaning plate of the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 5 at D;
in the figure: the device comprises a body 1, a partition plate 11, a chamber 12, a first fin 13, a second fin 14, a first circulating pipe 15, a sliding cavity 16, a push plate 17, an oil cylinder 18, a dovetail groove 2, a sliding rod 21, an electric push rod 22, a cleaning plate 23, a wave groove 24, a first hole 25, a second hole 26, a curtain 27, a winding roller 28, a sliding groove 3, a sealing plate 31, a sealing block 32, a water wheel 33, a blade 34, an elastic sheet 35, a small ball 36, a trapezoidal groove 37, a sliding block 38, a spherical groove 39, a ball head 4, a tension spring 41, a sliding plate 42, bristles 43, a wedge block 44, a connecting rod 45 and an arc-shaped plate 46.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example one
As shown in fig. 1 to 3, the plate-fin heat exchanger with an intelligent heat exchange function according to the embodiment of the present invention includes a body 1, a group of partition plates 11 are uniformly arranged in the body 1 at intervals, a cavity 12 is formed between adjacent partition plates 11, a first wave-shaped elastic fin 13 and a second wave-shaped elastic fin 14 are arranged in the cavity 12, the first wave-shaped elastic fin 13 and the second wave-shaped elastic fin 14 are sequentially arranged in the adjacent cavity 12 at intervals, and the first wave-shaped elastic fin 13 and the second wave-shaped elastic fin 14 are perpendicular to each other; the upper side and the lower side of the body 1 are communicated with the first fins 13 to form first circulating pipes 15, and the left side and the right side of the body 1 are communicated with the second circulating pipes corresponding to the second fins 14; a sliding cavity 16 is formed in one side of the body 1 and corresponds to the first fin 13, and the first fin 13 extends into the sliding cavity 16; a push plate 17 is connected in the sliding cavity 16 in a sliding manner, one end of the first fin 13 is fixedly connected with the body 1, and the other end of the first fin is fixedly connected with the push plate 17; an oil cylinder 18 is fixedly connected with one side of the body 1 at a position corresponding to the push plate 17 through a support, and a piston rod of the oil cylinder 18 penetrates through the body 1 and is fixedly connected with the push plate 17; when the heat exchanger works, in the prior art, the waste heat in the waste water is thermally poured and recycled through the heat exchanger, so that the purposes of energy conservation and emission reduction are achieved, but as more impurities are dissolved in the waste water, the temperature of the waste water is reduced when the waste water flows through the fins of the heat exchanger, and part of impurities in the waste water are separated out and then adhered to the fins, so that the heat exchange efficiency of the heat exchanger is reduced, and the labor intensity of shutdown and cleaning of the heat exchanger is increased; at the moment, the push plate 17 is driven by the oil cylinder 18, so that the elastic first fin 13 is stretched and extruded, solid precipitates adhered to the first fin 13 are broken and fall off, the heat transfer efficiency of waste water of the first fin 13 is improved, the number of times of cleaning the first fin 13 is further reduced, and the labor intensity is reduced.
As shown in fig. 1 to 4 and 7, a dovetail groove 2 is formed in the partition plate 11 at a position corresponding to the first fin 13, and the dovetail groove 2 is arranged in parallel with the axis of the oil cylinder 18; one side of the first fin 13, which is close to the dovetail groove 2, is fixedly connected with a sliding block, and the sliding block is embedded into the dovetail groove 2 and is in sliding connection with the dovetail groove 2; a sliding rod 21 is arranged at the top of the body 1 and corresponds to the first fin 13, and the sliding rod 21 penetrates through the body 1 and extends into the cavity 12 at the position corresponding to the first fin 13; the top of the body 1 at one side of the slide bar 21 is fixedly connected with an electric push rod 22, and the output end of the electric push rod 22 is fixedly connected with the slide bar 21 through a transverse plate; one end of the sliding rod 21, which is positioned in the body 1, is fixedly connected with a cleaning plate 23, and the side surface of the cleaning plate 23 is provided with a wave groove 24 matched with the first fin 13; after the first fin 13 is stretched through the oil cylinder 18, the first fin 13 is limited by the sliding block, one end of the first fin 13 is tightly attached to the partition plate 11 at the corresponding position of the dovetail groove 2, the other end of the first fin 13 is separated from the corresponding partition plate 11 to form a gap, the sliding rod 21 and the cleaning plate 23 are driven to slide downwards through the electric push rod 22, the wave groove 24 of the cleaning plate 23 is attached to the first fin 13 to clean solid impurities adhered to the first fin 13, meanwhile, the effective area of residual heat exchange of the first fin 13 is intelligently adjusted through the insertion depth of the cleaning plate 23, the utilization efficiency of the first fin 13 is increased, and meanwhile, when waste water with bottom flow is introduced into the cavity 12 where the first fin 13 is located, the effective area of residual heat exchange of the heat exchange fins is correspondingly reduced, and impurities on the first fin 13 are separated out and accumulated.
As shown in fig. 5, the slide rod 21 is positioned between the first circulation pipe 15 and the slide cavity 16, a first hole 25 is formed in the slide rod 21, one end of the first hole 25 is communicated with pickling solution through a hose, and one end of the first hole 25, which is close to the cleaning plate 23, is communicated with the inside of the body 1 through a second hole 26; one end of the cleaning plate 23, which is close to the first circulating pipe 15, is fixedly connected with an elastic curtain 27, a winding roller 28 is rotatably connected in the body 1, which is close to the top, and one end of the curtain 27 is wound on the periphery of the winding roller 28; after the cleaning plate 23 slides downwards, the first fin 13 above the cleaning plate 23 is isolated by matching with the curtain 27, and then pickling solution is sprayed to the outer surface of the isolated first fin 13 through the first hole 25 and the second hole 26, so that the dissolution of solid impurities separated out from the first fin 13 is further accelerated, and the cleaning efficiency is improved.
As shown in fig. 5 and 7, a chute 3 is fixedly connected to a position of the inner wall of the body 1 corresponding to the top of the winding roller 28, a sealing plate 31 is slidably connected to the chute 3, one end of the sealing plate 31 located in the chute 3 is fixedly connected with a spring, the other end of the sealing plate 31 is fixedly connected with a sealing block 32, the sealing block 32 has elasticity, and one side of the sealing block 32 close to the winding roller 28 is attached to the winding roller 28; the sealing plate 31 is extruded through the spring, and then the top of the winding roller 28 is tightly extruded by the sealing block 32, so that the sealing performance between the top of the curtain 27 and the inner wall of the body 1 is further improved, and the leakage is reduced.
As shown in fig. 5 and 6, the periphery of the sliding rod 21 at the lower part of the second hole 26 is rotatably connected with a water wheel 33 through a bracket, and a group of arc-shaped blades 34 are uniformly distributed at the periphery of the water wheel 33; an elastic sheet 35 is arranged in the second hole 26, one end of the elastic sheet 35 is fixedly connected with the inner wall of the second hole 26, the other end of the elastic sheet 35 extends to the outside of the second hole 26, and the elastic sheet 35 is in lap joint with the blade 34; the water wheel 33 is impacted by the pickling solution sprayed from the second hole 26, so that the water wheel 33 is driven to continuously flap the elastic sheet 35 when rotating, the spraying uniformity of the pickling solution is further improved by matching the rotating blade 34 with the shaking of the elastic sheet 35, and the dissolving and cleaning efficiency of solid impurities precipitated on the first fin 13 is improved.
The periphery of the blade 34 is fixedly connected with a small ball 36 through a pull rope, and the pull rope and the small ball 36 are made of corrosion-resistant and wear-resistant materials; the blades 34 drive the small balls 36 to rotate, the rotating small balls 36 tighten the pull ropes under the action of centrifugal force, and then the small balls 36 continuously contact and beat the sliding rods 21, so that the vibration impurity scraping efficiency of the cleaning plate 23 is further improved.
As shown in fig. 7, a trapezoidal groove 37 is formed in the top of the cleaning plate 23 at a position corresponding to the slide rod 21, a sliding block 38 is slidably connected in the trapezoidal groove 37, a spherical groove 39 is formed in the top of the sliding block 38, a ball 4 is arranged in the spherical groove 39, and the ball 4 is fixedly connected with the slide rod 21; the sliding rod 21 is in ball joint with the sliding block 38 through a ball head 4; a pair of tension springs 41 are fixedly connected to the two sides of the slide rod 21 and correspond to the trapezoidal grooves 37, and one ends of the tension springs 41 close to the cleaning plate 23 are connected with the cleaning plate 23; through dovetail groove 37 cooperation sliding block 38 and bulb 4 for clearance board 23 allows the rotation that has certain angle when sliding from top to bottom, and then makes clearance board 23 move when meetting stubborn impurity and be obstructed and take place to rotate, further increases clearance board 23 after the rotation and to the rotatory extrusion cleaning efficiency of impurity.
As shown in fig. 5, a sliding plate 42 is slidably connected to the cleaning plate 23 at a position corresponding to the tension spring 41, the sliding plate 42 is made of a magnetic material, and the sliding plate 42 and the cleaning plate 23 attract each other; a group of bristles 43 made of steel wires are uniformly distributed on the sliding plate 42, and the end parts of the bristles 43 face the first fin 13; the tension spring 41 is driven to contract when the cleaning plate 23 rotates, so that the sliding plate 42 is driven to slide back and forth, the first fin 13 is scraped through the bristles 43, and the cleaning effect of the bristles 43 on the first fin 13 is further improved.
The bristles 43 are arranged in a crossed manner, and the diameter of the bristles 43 is gradually reduced from the root to the end; the diameter of the brush bristles 43 is gradually reduced from the root to the end, so that the toughness of the brush bristles 43 is ensured, the rigidity is properly increased, the deformation of the brush bristles 43 is further reduced, and the sliding scraping efficiency of the brush bristles 43 is improved.
Example two
As shown in fig. 8, a first comparative example, in which another embodiment of the present invention is:
a wedge-shaped block 44 is fixedly connected to the position, corresponding to the tension spring 41, of the sliding plate 42, a connecting rod 45 penetrates through the wedge-shaped block 44, one end, close to the tension spring 41, of the connecting rod 45 is fixedly connected with an arc-shaped plate 46, and the other end of the connecting rod 45 is hinged to the middle of a brush hair 43, the end of the brush hair inclines in the direction close to the wedge-shaped block 44; promote arc 46 when compressing through extension spring 41, and then drive the brush hair 43 swing of corresponding position through connecting rod 45, cooperation brush hair 43 is alternately arranged for form the shearing between the brush hair 43 that intercrosses, further increase the broken efficiency of shearing to the bold impurity that drops.
When the device works, the push plate 17 is driven by the oil cylinder 18, so that the elastic first fin 13 is stretched and extruded, solid educts adhered to the first fin 13 are broken and fall off, the heat transfer efficiency of waste water of the first fin 13 is increased, the number of times of cleaning the first fin 13 is further reduced, and the labor intensity is reduced; after the first fin 13 is stretched through the oil cylinder 18, one end of the first fin 13 is tightly attached to the partition plate 11 at the corresponding position of the dovetail groove 2 due to the limit of the sliding block on the first fin 13, the other end of the first fin 13 is separated from the corresponding partition plate 11 to form a gap, then the sliding rod 21 and the cleaning plate 23 are driven by the electric push rod 22 to slide downwards, so that the wave groove 24 of the cleaning plate 23 is attached to the first fin 13 to clean solid impurities adhered to the first fin 13, meanwhile, the effective area of residual heat exchange of the first fin 13 is intelligently adjusted through the insertion depth of the cleaning plate 23, the utilization efficiency of the first fin 13 is increased, and meanwhile, when waste water with bottom flow is introduced into the cavity 12 where the first fin 13 is located, the effective area of residual heat exchange of the heat exchange fins is correspondingly reduced, and the impurities on the first fin 13 are reduced to be separated out and accumulated; after the cleaning plate 23 slides downwards, the first fin 13 above the cleaning plate 23 is isolated by matching with the curtain 27, and then pickling solution is sprayed to the outer surface of the isolated first fin 13 through the first hole 25 and the second hole 26, so that the dissolution of solid impurities separated out from the first fin 13 is further accelerated, and the cleaning efficiency is improved; the sealing plate 31 is extruded by a spring, and the top of the winding roller 28 is further extruded by a sealing block 32, so that the sealing property between the top of the curtain 27 and the inner wall of the body 1 is further improved, and the leakage is reduced; the pickling solution sprayed from the second hole 26 impacts the water wheel 33, so that the water wheel 33 drives the blades 34 to continuously flap the elastic sheet 35 when rotating, the spraying uniformity of the pickling solution is further increased by the cooperation of the rotating blades 34 and the shaking of the elastic sheet 35, and the dissolving and cleaning efficiency of solid impurities precipitated on the first fin 13 is increased; the blades 34 drive the small balls 36 to rotate, the rotating small balls 36 tighten the pull ropes under the action of centrifugal force, and then the small balls 36 continuously contact and beat the sliding rods 21, so that the vibration impurity scraping efficiency of the cleaning plate 23 is further improved; the trapezoidal groove 37 is matched with the sliding block 38 and the ball head 4, so that the cleaning plate 23 is allowed to rotate at a certain angle when sliding up and down, the movement of the cleaning plate 23 is blocked and the cleaning plate rotates when encountering stubborn impurities, and the rotating extrusion cleaning efficiency of the rotating cleaning plate 23 on the impurities is further improved; the tension spring 41 is driven to contract when the cleaning plate 23 rotates, so that the sliding plate 42 is driven to slide back and forth, the first fin 13 is scraped through the bristles 43, and the cleaning effect of the bristles 43 on the first fin 13 is further improved.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a plate-fin heat exchanger with intelligence heat transfer function which characterized in that: the novel fan fin structure comprises a body (1), a group of partition plates (11) are uniformly arranged in the body (1) at intervals, a cavity (12) is formed between every two adjacent partition plates (11), a first wavy elastic fin (13) and a second wavy elastic fin (14) are arranged in the cavity (12), the first elastic fin (13) and the second elastic fin (14) are sequentially distributed in the adjacent cavity (12) at intervals, and the first elastic fin (13) and the second elastic fin (14) are perpendicular to each other; the upper side and the lower side of the body (1) are communicated with the first fins (13) to form first circulating pipes (15), and the left side and the right side of the body (1) are communicated with the second circulating pipes corresponding to the second fins (14); a sliding cavity (16) is formed in the position, corresponding to the first fin (13), of one side of the body (1), and the first fin (13) extends into the sliding cavity (16); a push plate (17) is connected in the sliding cavity (16) in a sliding manner, one end of the first fin (13) is fixedly connected with the body (1), and the other end of the first fin is fixedly connected with the push plate (17); an oil cylinder (18) is fixedly connected with one side of the body (1) through a support at a position corresponding to the push plate (17), and a piston rod of the oil cylinder (18) penetrates through the body (1) and then is fixedly connected with the push plate (17).
2. The plate-fin heat exchanger with the intelligent heat exchange function as recited in claim 1, wherein: a dovetail groove (2) is formed in the position, corresponding to the first fin (13), of the partition plate (11), and the dovetail groove (2) is arranged in parallel with the axis of the oil cylinder (18); one side, close to the dovetail groove (2), of the first fin (13) is fixedly connected with a sliding block, and the sliding block is embedded into the dovetail groove (2) and is in sliding connection with the dovetail groove (2); a sliding rod (21) is arranged at the position, corresponding to the first fin (13), of the top of the body (1), and the sliding rod (21) penetrates through the body (1) and extends into the cavity (12) at the position, corresponding to the first fin (13); the top of the body (1) at one side of the sliding rod (21) is fixedly connected with an electric push rod (22), and the output end of the electric push rod (22) is fixedly connected with the sliding rod (21) through a transverse plate; the one end that slide bar (21) are located body (1) links firmly cleaning plate (23), cleaning plate (23) side seted up with a fin (13) complex wave groove (24).
3. The plate-fin heat exchanger with the intelligent heat exchange function as recited in claim 2, wherein: the sliding rod (21) is positioned between the first circulating pipe (15) and the sliding cavity (16), a first hole (25) is formed in the sliding rod (21), one end of the first hole (25) is communicated with pickling solution through a hose, and one end, close to the cleaning plate (23), of the first hole (25) is communicated with the inside of the body (1) through a second hole (26); one end of the cleaning plate (23) close to the first circulating pipe (15) is fixedly connected with an elastic curtain (27), the position close to the top in the body (1) is rotatably connected with a winding roller (28), and one end of the curtain (27) is wound on the periphery of the winding roller (28).
4. The plate-fin heat exchanger with the intelligent heat exchange function is characterized in that: body (1) inner wall and wind-up roll (28) top correspond the position and have linked firmly spout (3), sliding connection has closing plate (31) in spout (3), and the one end that closing plate (31) are located spout (3) has linked firmly the spring, and the closing plate (31) other end has linked firmly sealed piece (32), and sealed piece (32) have elasticity, and sealed piece (32) are close to one side and wind-up roll (28) laminating of wind-up roll (28).
5. The plate-fin heat exchanger with the intelligent heat exchange function is characterized in that: the periphery of the sliding rod (21) at the lower part of the second hole (26) is rotatably connected with a water wheel (33) through a bracket, and a group of arc-shaped blades (34) are uniformly distributed at the periphery of the water wheel (33); and an elastic sheet (35) is arranged in the second hole (26), one end of the elastic sheet (35) is fixedly connected with the inner wall of the second hole (26), the other end of the elastic sheet (35) extends to the outside of the second hole (26), and the elastic sheet (35) and the blade (34) are mutually overlapped.
6. The plate-fin heat exchanger with the intelligent heat exchange function is characterized in that: the periphery of the blade (34) is fixedly connected with a small ball (36) through a pull rope, and the pull rope and the small ball (36) are made of corrosion-resistant and wear-resistant materials.
7. The plate-fin heat exchanger with the intelligent heat exchange function as recited in claim 2, wherein: a trapezoidal groove (37) is formed in the corresponding position of the top of the cleaning plate (23) and the slide rod (21), a sliding block (38) is connected in the trapezoidal groove (37) in a sliding manner, a spherical groove (39) is formed in the top of the sliding block (38), a ball head (4) is arranged in the spherical groove (39), and the ball head (4) is fixedly connected with the slide rod (21); the sliding rod (21) is in ball hinge joint with the sliding block (38) through a ball head (4); slide bar (21) both sides link firmly a pair of extension spring (41) with dovetail groove (37) corresponding position, and extension spring (41) are close to the one end of clearance board (23) and are connected with clearance board (23).
8. The plate-fin heat exchanger with the intelligent heat exchange function as recited in claim 7, wherein: a sliding plate (42) is connected to the cleaning plate (23) in a sliding manner at a position corresponding to the tension spring (41), the sliding plate (42) is made of a magnetic material, and the sliding plate (42) and the cleaning plate (23) are mutually attracted; a group of bristles (43) made of steel wires are uniformly distributed on the sliding plate (42), and the end parts of the bristles (43) face the first fin (13).
9. The plate-fin heat exchanger with the intelligent heat exchange function as recited in claim 8, wherein: the bristles (43) are arranged in a crossed manner, and the diameter of the bristles (43) is gradually reduced from the root to the end.
10. The plate-fin heat exchanger with intelligent heat exchange function of claim 9, wherein: the position that corresponds with extension spring (41) on slide (42) has linked firmly wedge (44), has run through on wedge (44) connecting rod (45), and the one end that connecting rod (45) are close to extension spring (41) has linked firmly arc (46), and the brush hair (43) middle part that the tip is close to wedge (44) direction slope is articulated for the connecting rod (45) other end.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311648137.3A CN117848113A (en) | 2021-12-09 | 2021-12-09 | Plate-fin heat exchanger with intelligent heat exchange function |
| CN202111498132.8A CN114152123B (en) | 2021-12-09 | 2021-12-09 | Plate-fin heat exchanger with intelligent heat exchange function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111498132.8A CN114152123B (en) | 2021-12-09 | 2021-12-09 | Plate-fin heat exchanger with intelligent heat exchange function |
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| CN202311648137.3A Division CN117848113A (en) | 2021-12-09 | 2021-12-09 | Plate-fin heat exchanger with intelligent heat exchange function |
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| CN114152123A true CN114152123A (en) | 2022-03-08 |
| CN114152123B CN114152123B (en) | 2024-04-16 |
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| CN202311648137.3A Pending CN117848113A (en) | 2021-12-09 | 2021-12-09 | Plate-fin heat exchanger with intelligent heat exchange function |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0800049A2 (en) * | 1996-04-04 | 1997-10-08 | Zexel Usa Corporation | Indented fins for an automotive heat exchanger |
| US20160123684A1 (en) * | 2014-10-31 | 2016-05-05 | Brian S. Kim | Cleaning brush device for condenser |
| CN109210835A (en) * | 2018-10-29 | 2019-01-15 | 铜陵汇宇实业有限公司 | A kind of parallel flow condenser fin |
| CN113237363A (en) * | 2021-04-07 | 2021-08-10 | 朱艺娜 | Energy-saving plate-fin heat exchanger |
| CN215063008U (en) * | 2021-04-22 | 2021-12-07 | 浙江欧亚迪汽车空调器有限公司 | Automobile condenser with good sealing performance |
-
2021
- 2021-12-09 CN CN202111498132.8A patent/CN114152123B/en active Active
- 2021-12-09 CN CN202311648137.3A patent/CN117848113A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0800049A2 (en) * | 1996-04-04 | 1997-10-08 | Zexel Usa Corporation | Indented fins for an automotive heat exchanger |
| US20160123684A1 (en) * | 2014-10-31 | 2016-05-05 | Brian S. Kim | Cleaning brush device for condenser |
| CN109210835A (en) * | 2018-10-29 | 2019-01-15 | 铜陵汇宇实业有限公司 | A kind of parallel flow condenser fin |
| CN113237363A (en) * | 2021-04-07 | 2021-08-10 | 朱艺娜 | Energy-saving plate-fin heat exchanger |
| CN215063008U (en) * | 2021-04-22 | 2021-12-07 | 浙江欧亚迪汽车空调器有限公司 | Automobile condenser with good sealing performance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117848113A (en) | 2024-04-09 |
| CN114152123B (en) | 2024-04-16 |
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