CN117073424B - Plate heat exchanger - Google Patents
Plate heat exchanger Download PDFInfo
- Publication number
- CN117073424B CN117073424B CN202311322398.6A CN202311322398A CN117073424B CN 117073424 B CN117073424 B CN 117073424B CN 202311322398 A CN202311322398 A CN 202311322398A CN 117073424 B CN117073424 B CN 117073424B
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- China
- Prior art keywords
- shell
- assembly
- transmission
- rod
- plate
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- 230000005540 biological transmission Effects 0.000 claims abstract description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 238000007789 sealing Methods 0.000 claims abstract description 45
- 239000012535 impurity Substances 0.000 claims abstract description 30
- 238000004140 cleaning Methods 0.000 claims description 40
- 230000000087 stabilizing effect Effects 0.000 claims description 18
- 238000001914 filtration Methods 0.000 claims description 11
- 238000012546 transfer Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 9
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 19
- 230000001105 regulatory effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- F28D9/04—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 the conduits being formed by spirally-wound plates or laminae
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model belongs to the technical field of heat exchangers, and discloses a plate heat exchanger which comprises a first fixed plate, wherein support rods are fixedly arranged at the upper end and the lower end of one side of the first fixed plate respectively, and a second fixed plate is fixedly arranged at one side of each support rod. According to the utility model, the inside of the shell is sealed through the sealing assembly, one end of the three third transmission rods simultaneously rotates towards the middle part, so that the three first sealing blocks are separated from the bottom of the limiting ring respectively, at the moment, the three communicating pipes are respectively communicated with the inside of the shell, meanwhile, one end of the inside of the shell is sealed through the second sealing blocks and the first fixing frame, hot water in the shell enters the inside of the three communicating pipes respectively, and is sprayed out through the other ends of the three communicating pipes, the sprayed water is sprayed out from the other side of the filter plate, the filter plate is cleaned from adhering particle impurities, meanwhile, the cleaned impurities are discharged through the drain pipe, and the impurities in the hot water are effectively prevented from entering the heat exchange plate, so that the service life of the heat exchange plate is prolonged.
Description
Technical Field
The utility model belongs to the technical field of heat exchangers, and particularly relates to a plate heat exchanger.
Background
The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes. Thin rectangular channels are formed between the various plates through which heat is exchanged. The plate heat exchanger is ideal equipment for liquid-liquid and liquid-vapor heat exchange. The heat exchanger has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, wide application, long service life and the like. Under the same pressure loss, the heat transfer coefficient is 3-5 times higher than that of the tubular heat exchanger, the occupied area is one third of that of the tubular heat exchanger, and the heat recovery rate can be up to more than 90%.
Chinese patent publication No. CN206410572U discloses a plate heat exchanger, which comprises a fixed frame, the fixed frame includes fixed pressure strip, upper guide arm, lower guide arm and support, fixed pressure strip the support pass through the guide arm locating hole respectively with upper guide arm the lower guide arm is connected into frame construction, movable pressure strip with be equipped with a plurality of heat transfer sheets side by side between the fixed pressure strip. The heat exchanger has reasonable design, compact structure and convenient assembly and disassembly, adopts the expansion joint structure to transfer heat the sheet and adopts the elastic rubber sealing gasket, effectively solves the problem of equipment damage caused by thermal expansion, and greatly increases the applicability of the heat exchanger by arranging the water inlet, the water outlet, the heat exchange medium inlet and the heat exchange medium outlet on the fixed compression plate and arranging the fusiform pits on the surface of the heat transfer sheet, thereby effectively improving the heat exchange efficiency, and by arranging the movable compression plate and the caster with the self-locking device, the heat transfer sheet can be moved and disassembled according to the needs.
At present, in the working process of the plate heat exchanger, a filter screen sleeve is often added in a water inlet part of a heat conducting plate, water entering the heat exchanger firstly passes through the filter screen sleeve and then passes through meshes on the filter screen sleeve to enter between heat conducting guide plates, but along with the extension of the service time, impurity pollutants carried in the water entering the filter screen sleeve can cause blockage to the meshes, and the normal flow of water flow can be influenced by the blockage of the meshes of the filter screen, so that the heat exchange efficiency of the heat exchanger is influenced.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a plate heat exchanger, which solves the problems that water entering the heat exchanger firstly passes through a filter screen sleeve and then enters between heat transfer guide plates through meshes on the filter screen sleeve, but with the extension of service time, impurity pollutants carried in the water entering the filter screen sleeve can cause blockage of the meshes, and the normal flow of water flow can be influenced by the blockage of the meshes of the filter screen, so that the heat exchange efficiency of the heat exchanger is influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the plate heat exchanger comprises a first fixed plate, wherein the upper end and the lower end of one side of the first fixed plate are respectively and fixedly provided with a supporting rod, one side of each supporting rod is fixedly provided with a second fixed plate, the outer parts of the two supporting rods are fixedly provided with heat exchange plates, one side of the first fixed plate is fixedly provided with a water inlet pipe, and one side of the water inlet pipe is fixedly provided with a filtering module;
the filter module comprises a filter assembly, one end movable mounting inside the filter assembly is provided with a transmission assembly, the outside of the transmission assembly is movably provided with an adjusting assembly, the inside of the filter assembly is sequentially provided with the adjusting assembly, a second cleaning assembly, a filter plate and a sealing assembly from right to left, and the outside of the filter assembly is fixedly provided with a first cleaning assembly at equal angles.
Preferably, the filtering component comprises a shell fixedly installed on one side of the water inlet pipe, limiting blocks are fixedly installed at the front end and the rear end of the inner wall of the shell respectively, a drain pipe is fixedly installed at the bottom of the shell, a valve is fixedly installed on one side of the drain pipe, and the drain pipe is communicated with the inside of the shell.
Preferably, the transmission assembly comprises a third fixing frame fixedly installed at the top of the shell, a threaded rod is sleeved on the internal thread of the third fixing frame, a second transmission rod is hinged to the bottom of the threaded rod, and a movable rod is hinged to the bottom of the second transmission rod.
Preferably, the adjusting component comprises a first movable frame movably mounted in the shell, a supporting frame is fixedly mounted on the inner side of the first movable frame, three adjusting plates are hinged to one side of the first movable frame in an annular equal-angle mode, a third transmission rod is hinged to the outer portions of the three adjusting plates respectively, the other ends of the three transmission rods are hinged to the inner wall of the shell respectively, a sealing ring is fixedly mounted on the outer portions of the movable rods, a transmission plate is fixedly mounted on one side of the first movable frame, a communication groove is formed in the middle of the transmission plate, the three adjusting plates are all fan-shaped, the inner diameter values of the three adjusting plates are gradually decreased from right to left, and the supporting frame is fixedly connected with the movable rods.
Preferably, the bottom of the inner wall of the shell is provided with a rectangular groove, the transmission plate is movably clamped in the rectangular groove, the drain pipe and the shell are sealed through the transmission plate, and the side length of the communication groove is smaller than that of the upper end of the inner wall of the drain pipe.
Preferably, the first cleaning component comprises three communicating pipes fixedly installed outside the shell in annular equal angles, the three communicating pipes are respectively fixedly installed with a stabilizing ring, the three stabilizing rings are respectively installed in the stabilizing rings and are far away from the three stabilizing rings, the three stabilizing rings are respectively movably sleeved with connecting rods, the three connecting rods are respectively fixedly installed at the tops of the connecting rods, and the three connecting rods are respectively hinged with first transmission rods at the bottoms of the connecting rods.
Preferably, the outer diameter values of the upper ends of the outer portions of the three first sealing blocks are identical to the inner diameter values of the three limiting rings, annular holes are respectively formed in the outer portions of the three stabilizing rings, the communicating pipe is communicated with the inside of the shell through the annular holes in the outer portions of the stabilizing rings, and the bottoms of the three first transmission rods are hinged to the middle portions of the three third transmission rods respectively.
Preferably, the second cleaning assembly comprises an impeller movably sleeved outside the movable rod, a cleaning rod is fixedly arranged on one side of the impeller, and one side of the cleaning rod is made of high-temperature-resistant rubber materials.
Preferably, the seal assembly comprises a first fixing frame fixedly installed in the shell, clamping grooves are formed in annular and equiangular parts on one side of the first fixing frame, sliding grooves are formed in two sides of the inner wall of each clamping groove, second seal blocks are movably sleeved in the second seal blocks respectively, sliding blocks are fixedly installed on two sides of each second seal block respectively, connecting ropes are fixedly installed on one side of each second seal block respectively, second fixing frames are fixedly installed in the shell, limiting holes are formed in annular and equiangular parts in the middle of each second fixing frame, connecting plates are fixedly installed on one side of each movable rod, springs are fixedly installed on the outer portions of the second seal blocks respectively, and the other ends of the springs are fixedly connected with the first fixing frames.
Preferably, the connecting ropes penetrate through the limiting holes respectively, the other ends of the connecting ropes are fixedly connected with one sides of the connecting plates respectively, the movable rods penetrate through the middle of the second fixing frame movably, and the springs are located in the clamping grooves respectively.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the inside of the shell is sealed through the sealing assembly, one end of the three third transmission rods respectively pulls the three first transmission rods, the connecting rods and the first sealing blocks to move towards the inside of the shell in the process of rotating towards the middle part at the same time, so that the three first sealing blocks are separated from the bottom of the limiting ring respectively, at the moment, the three communicating pipes are respectively communicated with the inside of the shell, meanwhile, one end of the inside of the shell is sealed through the second sealing blocks and the first fixing frames, hot water in the inside of the shell respectively enters the three communicating pipes, and is sprayed out through the other ends of the three communicating pipes, the sprayed water is sprayed out from the other side of the filter plate, the filter plate is cleaned, meanwhile, the cleaned impurities are discharged through the drain pipes, and the impurities in the hot water are effectively prevented from entering the heat exchange plate, so that the service life of the heat exchange plate is prolonged;
according to the utility model, the first movable frame moves to one end to drive the three adjusting plates, as one end of the third transmission rod is hinged with the inner wall of the shell, the other end of the third transmission rod is hinged with the outer parts of the three adjusting plates, when the three adjusting plates move to one end, the three adjusting plates are respectively supported by the three third transmission rods, so that one ends of the three adjusting plates gather to the middle part, and meanwhile, one ends of the three third transmission rods gradually rotate to the middle part, so that the three adjusting plates are combined to form a cylinder shape, and as the inner diameter value of the cylinder shape gradually decreases from right to left, the inner diameter value of the shell is reduced by the three adjusting plates, so that the flow velocity of hot water in the shell is improved, the inner wall of the shell is cleaned by the flow velocity, long-time impurities are effectively prevented from being attached to the inside the shell, and the water supply efficiency of the shell is reduced;
according to the utility model, the transmission plate is driven in the process of moving the first movable frame to one end, so that the communication groove is communicated with the inside of the sewage drain pipe, the sewage drain pipe is communicated with the inside of the shell, cleaned impurities fall into the inside of the sewage drain pipe, and the valve is opened, so that the cleaned impurities can be discharged, the filtering effect of the filter plate is improved, the cleaned impurities are conveniently discharged, and the manual cleaning of the filter plate is reduced.
Drawings
FIG. 1 is a schematic view of the overall appearance of the structure of the present utility model;
FIG. 2 is a schematic view of the structural filter module of the present utility model;
FIG. 3 is a schematic view of the inside of the filtration module of the present utility model;
FIG. 4 is a schematic cross-sectional view of a filtration module according to the present utility model;
FIG. 5 is an enlarged schematic view of the structure of the present utility model at A in FIG. 4;
FIG. 6 is an enlarged schematic view of the structure of the present utility model at B in FIG. 4;
FIG. 7 is a schematic side cross-sectional view of a structural filter element of the present utility model;
FIG. 8 is an exploded view of the structural adjustment assembly of the present utility model;
FIG. 9 is a schematic view of the structural seal assembly of the present utility model;
FIG. 10 is an exploded view of the structural seal assembly of the present utility model.
In the figure: 1. a first fixing plate; 2. a second fixing plate; 3. a heat exchange plate; 4. a support rod; 5. a water inlet pipe; 6. a filtration module; 61. a filter assembly; 611. a housing; 612. a blow-down pipe; 613. a valve; 614. a limiting block; 62. a first cleaning assembly; 621. a communicating pipe; 622. a first sealing block; 623. a limiting ring; 624. a connecting rod; 625. a stabilizing ring; 626. a first transmission rod; 63. a transmission assembly; 631. a third fixing frame; 632. a threaded rod; 633. a second transmission rod; 634. a movable rod; 64. an adjustment assembly; 641. a first movable frame; 642. a support frame; 643. an adjusting plate; 644. a drive plate; 645. a third transmission rod; 646. a communication groove; 647. a seal ring; 65. a second cleaning assembly; 651. an impeller; 652. a cleaning lever; 66. a seal assembly; 661. a first fixing frame; 662. a clamping groove; 663. a sliding groove; 664. a sliding block; 665. a second sealing block; 6651. a spring; 666. a connecting plate; 667. the second fixing frame; 668. a connecting rope; 669. a limiting hole; 67. and (5) a filter plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 10, the present utility model provides a plate heat exchanger, comprising a first fixed plate 1, wherein the upper and lower ends of one side of the first fixed plate 1 are respectively and fixedly provided with a support rod 4, one side of the two support rods 4 is fixedly provided with a second fixed plate 2, the outer parts of the two support rods 4 are fixedly provided with heat exchange plates 3, one side of the first fixed plate 1 is fixedly provided with a water inlet pipe 5, and one side of the water inlet pipe 5 is fixedly provided with a filter module 6;
the filter module 6 comprises a filter assembly 61, a transmission assembly 63 is movably mounted at one end of the inside of the filter assembly 61, an adjusting assembly 64 is movably mounted outside the transmission assembly 63, the inside of the filter assembly 61 is sequentially provided with the adjusting assembly 64, a second cleaning assembly 65, a filter plate 67 and a sealing assembly 66 from right to left, and a first cleaning assembly 62 is fixedly mounted at the same angle as the outside of the filter assembly 61.
The scheme is adopted: the filter module 6 is in butt joint with the water inlet pipe 5, hot water entering the heat exchange plate 3 is filtered through the filter module 6, the hot water enters the filter assembly 61 and impurities contained in the hot water are filtered through the filter plate 67, and the filtered hot water enters the heat exchange plate 3 through the filter assembly 61 and the water inlet pipe 5 for heat exchange;
simultaneously through control drive assembly 63, adjusting part 64 and seal assembly 66 seal the inside one end of filter component 61, three first clearance subassembly 62 are in the open condition simultaneously, and hot water washes the back of filter 67 through first clearance subassembly 62 this moment to clear up the impurity of filter 67 external filtration, thereby improve impurity filter effect in the hot water, effectively avoid impurity entering in the water to exchange the inside jam that leads to of board 3.
As shown in fig. 2, 3, 4, 6 and 8, the filter assembly 61 comprises a shell 611 fixedly mounted on one side of the water inlet pipe 5, limiting blocks 614 are fixedly mounted at the front and rear ends of the inner wall of the shell 611 respectively, a drain pipe 612 is fixedly mounted at the bottom of the shell 611, a valve 613 is fixedly mounted on one side of the drain pipe 612, and the drain pipe 612 is communicated with the interior of the shell 611;
the transmission assembly 63 comprises a third fixing frame 631 fixedly installed at the top of the shell 611, a threaded rod 632 is sleeved in the internal thread of the third fixing frame 631, a second transmission rod 633 is hinged to the bottom of the threaded rod 632, and a movable rod 634 is hinged to the bottom of the second transmission rod 633;
the adjusting component 64 comprises a first movable frame 641 movably mounted in the shell 611, a supporting frame 642 is fixedly mounted on the inner side of the first movable frame 641, three adjusting plates 643 are hinged to one side of the first movable frame 641 in a circular shape at equal angles, third transmission rods 645 are respectively hinged to the outer parts of the three adjusting plates 643, the other ends of the three third transmission rods 645 are respectively hinged to the inner wall of the shell 611, a sealing ring 647 is fixedly mounted on the outer part of the movable rod 634, a transmission plate 644 is fixedly mounted on one side of the first movable frame 641, a communication groove 646 is formed in the middle of the transmission plate 644, the three adjusting plates 643 are all in a sector shape, the three adjusting plates 643 are combined to be in a cylinder shape, the inner diameter values of the three adjusting plates are gradually decreased from right to left, and the supporting frame 642 is fixedly connected with the movable rod 634;
rectangular grooves are formed in the bottom of the inner wall of the shell 611, the transmission plate 644 is movably clamped in the rectangular grooves, the drain pipe 612 and the shell 611 are sealed through the transmission plate 644, and the side length of the communication groove 646 is smaller than the side length of the upper end of the inner wall of the drain pipe 612.
The scheme is adopted: by rotating the threaded rod 632, the threaded rod 632 moves downwards under the action of the threads, and pushes the second transmission rod 633, because one end of the second transmission rod 633 is hinged to one side of the movable rod 634, the second transmission rod 633 gradually assumes a horizontal state in the process of pushing the second transmission rod 633, so that the movable rod 634 is pushed to move to one end by the second transmission rod 633, meanwhile, the support frame 642, the first movable frame 641 are fixedly connected with the movable rod 634, and the support frame 642 and the first movable frame 641 are driven to move to one end in the process of moving the movable rod 634;
the first movable frame 641 moves the in-process and drives three regulating plates 643 respectively, because the one end of third transfer line 645 is connected with the inner wall of casing 611 in a hinged manner, the other end is connected with the outside of three regulating plates 643 in a hinged manner, when three regulating plates 643 move to one end, they are supported by three third transfer lines 645 respectively, thereby making one end of three regulating plates 643 gather to the middle part, and simultaneously one end of three third transfer lines 645 gradually rotate to the middle part, thereby making three regulating plates 643 combine, making them form a cylinder shape, because the inside diameter value of the cylinder gradually decreases from right to left, thereby improving the flow rate of hot water inside casing 611 through three regulating plates 643, cleaning the impurities attached to the surface of filter plate 67, and simultaneously flushing the inner wall of casing 611 through the flow rate of hot water, thereby avoiding long-time hot water impurities from attaching to the inner wall of casing 611, affecting the water supply efficiency of casing 611, and resulting in reduced heat exchange efficiency.
As shown in fig. 3 and 5, the first cleaning assembly 62 includes three communicating pipes 621 fixedly installed outside the housing 611 at annular equal angles, stabilizing rings 625 are fixedly installed inside the three communicating pipes 621 respectively, limiting rings 623 are fixedly installed inside the three communicating pipes 621 respectively, connecting rods 624 are movably sleeved inside the three stabilizing rings 625 respectively, first sealing blocks 622 are fixedly installed at the tops of the three connecting rods 624 respectively, and first transmission rods 626 are hinged at the bottoms of the three connecting rods 624 respectively.
The outer diameter value of the outer upper ends of the outer parts of the three first sealing blocks 622 is consistent with the inner diameter value of the three limiting rings 623, annular holes are respectively formed in the outer parts of the three stabilizing rings 625, the communicating pipe 621 is communicated with the inside of the shell 611 through the annular holes in the outer parts of the stabilizing rings 625, and the bottoms of the three first transmission rods 626 are respectively hinged with the middle parts of the three third transmission rods 645.
The scheme is adopted: in the process that one end of the three third transmission rods 645 simultaneously rotates towards the middle, the three first transmission rods 626, the connecting rods 624 and the first sealing blocks 622 are respectively pulled to move towards the inside of the shell 611, so that the three first sealing blocks 622 are separated from the bottoms of the limiting rings 623 respectively, at the moment, the three connecting pipes 621 are respectively communicated with the inside of the shell 611, one end of the inside of the shell 611 is sealed through the sealing assembly 66, the water pressure in the shell 611 is increased, one third of hot water in the shell 611 is contacted with the filter plate 67 and is discharged through the drain pipe 612, and because the inner diameter value of the drain pipe 612 is one third of the inner diameter value of the shell 611, at the moment, two thirds of hot water in the shell 611 respectively enters the three connecting pipes 621 under the action of the water pressure and is sprayed out through the other ends of the three connecting pipes 621, and the other ends of the three connecting pipes 621 are positioned at the other sides of the filter plate 67, sprayed out of the other sides of the filter plate 67, particle impurities attached to one side of the filter plate 67 are cleaned, and the cleaned impurities are discharged through the drain pipe 612.
As shown in fig. 3 and 8, the second cleaning assembly 65 includes an impeller 651 movably sleeved on the outside of the movable rod 634, a cleaning rod 652 is fixedly mounted on one side of the impeller 651, and one side of the cleaning rod 652 is made of a high temperature resistant rubber material.
The scheme is adopted: the impeller 651 and the cleaning rod 652 are pushed in the process of moving towards one end through the movable rod 634, one side of the cleaning rod 652 is contacted with one side of the filter plate 67, meanwhile, the inner diameter value of one side of the three adjusting plates 643 is reduced, the flow velocity of hot water in the shell 611 is improved, the impeller 651 and the cleaning rod 652 are driven to rotate through the flow velocity of the hot water, impurities on one side of the filter plate 67 are cleaned through the rotation of the cleaning rod 652, and the cleaning effect of the filter plate 67 is improved.
As shown in fig. 3, 9 and 10, the sealing assembly 66 comprises a first fixing frame 661 fixedly mounted in the shell 611, a clamping groove 662 is formed in one side of the first fixing frame 661 at equal angles in a ring shape, sliding grooves 663 are respectively formed in two sides of the inner wall of the clamping groove 662, second sealing blocks 665 are respectively movably sleeved in the clamping groove 662, sliding blocks 664 are respectively fixedly mounted on two sides of the second sealing blocks 665, connecting ropes 668 are respectively fixedly mounted on one side of the second sealing blocks 665, a second fixing frame 667 is fixedly mounted in the shell 611, limit holes 669 are formed in the middle of the second fixing frame 667 at equal angles in a ring shape, connecting plates 666 are fixedly mounted on one side of the movable rods 634, springs 6651 are respectively fixedly mounted on the outer parts of the second sealing blocks 665, and the other ends of the springs 6651 are fixedly connected with the first fixing frame 661;
the connecting ropes 668 penetrate through the limiting holes 669, the other ends of the connecting ropes 668 are fixedly connected with one sides of the connecting plates 666 respectively, the movable rods 634 movably penetrate through the middle of the second fixing frame 667, and the springs 6651 are located in the clamping grooves 662 respectively.
The scheme is adopted: in the process of moving to one end through the movable rod 634, the connecting plate 666 is pushed to pull the connecting rope 668, the connecting rope 668 is limited through the limiting hole 669, so that the connecting rope 668 is pulled to move through the movement of the connecting plate 666, the second sealing blocks 665 move towards the middle part, the second sealing blocks 665 slide in the clamping grooves 662 and stretch the springs 6651 respectively, the middle part of the first fixing frame 661 is blocked and sealed through the second sealing blocks 665, the inside of the shell 611 is sealed, water inside the shell 611 can enter the three first cleaning assemblies 62, and the water is sprayed out from the back of the filter plate 67 through the first cleaning assemblies 62, and the back of the filter plate 67 is cleaned.
The working principle and the using flow of the utility model are as follows:
hot water enters the heat exchange plate 3 through the shell 611 and the water inlet pipe 5 to exchange heat, meanwhile, the hot water passes through the filter plate 67 through the shell 611, particle impurities in the hot water are filtered through the filter plate 67, meanwhile, the filtered impurities are attached to one side of the filter plate 67, and the impurities in the hot water are effectively prevented from entering the heat exchange plate 3 to cause blockage through the filter plate 67, so that the blockage of the heat exchange plate 3 is avoided;
when the filter plate 67 needs to be cleaned, the threaded rod 632 is rotated, the threaded rod 632 moves downwards under the action of threads, and the second transmission rod 633 is pushed, because one end of the second transmission rod 633 is hinged with one side of the movable rod 634, in the process of pushing the second transmission rod 633, the second transmission rod 633 is gradually in a horizontal state, so that the movable rod 634 is pushed to move to one end by the second transmission rod 633, meanwhile, the support frame 642, the first movable frame 641 and the movable rod 634 are fixedly connected, and the support frame 642 and the first movable frame 641 are driven to move to one end in the moving process of the movable rod 634;
the first movable frame 641 drives the three adjusting plates 643 respectively in the moving process, because one end of the third transmission rod 645 is hinged with the inner wall of the shell 611, the other end is hinged with the outside of the three adjusting plates 643, when the three adjusting plates 643 move to one end, the three adjusting plates 643 are respectively supported by the three third transmission rods 645, so that one ends of the three adjusting plates 643 gather towards the middle part, and meanwhile, one ends of the three third transmission rods 645 gradually rotate towards the middle part, so that the three adjusting plates 643 are combined to form a cylinder shape, and because the inner diameter value of the cylinder shape gradually decreases from right to left, the inner diameter value of the shell 611 is reduced by the three adjusting plates 643, and the flow rate of hot water in the shell 611 is improved;
meanwhile, in the process that the movable rod 634 moves towards one end, the connecting plate 666 is pushed to pull the connecting rope 668, the connecting rope 668 is limited through the limiting hole 669, so that the connecting rope 668 is pulled to move the second sealing block 665 towards the middle part through the movement of the connecting plate 666, the second sealing blocks 665 slide in the clamping grooves 662 and stretch the springs 6651 respectively, the middle part of the first fixing frame 661 is blocked and sealed through the second sealing blocks 665, and the inside of the shell 611 is sealed;
in the process that one end of the three third transmission rods 645 simultaneously rotates towards the middle part, the three first transmission rods 626, the connecting rods 624 and the first sealing blocks 622 are respectively pulled to move towards the inside of the shell 611, so that the three first sealing blocks 622 are separated from the bottoms of the limiting rings 623 respectively, at the moment, the three communicating pipes 621 are respectively communicated with the inside of the shell 611, meanwhile, one end of the inside of the shell 611 is sealed by the second sealing blocks 665 and the first fixing frames 661, hot water in the shell 611 respectively enters the three communicating pipes 621 and is sprayed out through the other ends of the three communicating pipes 621, the sprayed water is sprayed out from the other side of the filter plate 67, and the filter plate 67 is cleaned from adhering particle impurities;
meanwhile, the movable rod 634 pushes the impeller 651 and the cleaning rod 652 in the process of moving towards one end, one side of the cleaning rod 652 is contacted with one side of the filter plate 67, meanwhile, the inner diameter value of one side of the three adjusting plates 643 is reduced, the flow velocity of hot water in the shell 611 is improved, the impeller 651 and the cleaning rod 652 are driven to rotate through the flow velocity of the hot water, impurities on one side of the filter plate 67 are cleaned through the rotation of the cleaning rod 652, and therefore the cleaning effect of the filter plate 67 is improved;
the first movable frame 641 moves to one end to drive the transmission plate 644, so that the communication groove 646 is communicated with the inside of the drain pipe 612, the drain pipe 612 is communicated with the inside of the shell 611, cleaned impurities fall into the inside of the drain pipe 612, and the valve 613 is opened, so that the cleaned impurities can be discharged, and the filtering effect of the filter plate 67 is improved;
after the filter 67 is cleaned, the reverse rotation threaded rod 632 pulls the second transmission rod 633, the adjusting component 64, the second cleaning component 65, the first cleaning component 62 and the sealing component 66 to reset, and impurities in hot water can be filtered continuously through the shell 611 and the first cleaning component 62, so that the blockage of the heat exchange plate 3 by impurities in water is effectively avoided.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Plate heat exchanger, including first fixed plate (1), its characterized in that: the upper end and the lower end of one side of the first fixed plate (1) are respectively fixedly provided with a supporting rod (4), one side of each supporting rod (4) is fixedly provided with a second fixed plate (2), the outer parts of the two supporting rods (4) are fixedly provided with heat exchange plates (3), one side of the first fixed plate (1) is fixedly provided with a water inlet pipe (5), and one side of the water inlet pipe (5) is fixedly provided with a filtering module (6);
the filter module (6) comprises a filter assembly (61), one end of the inside of the filter assembly (61) is movably provided with a transmission assembly (63), the outside of the transmission assembly (63) is movably provided with an adjusting assembly (64), the inside of the filter assembly (61) is sequentially provided with the adjusting assembly (64), a second cleaning assembly (65), a filter plate (67) and a sealing assembly (66) from right to left, and a first cleaning assembly (62) is fixedly arranged at equal angles of the outside of the filter assembly (61);
the filtering assembly (61) comprises a shell (611) fixedly arranged at one side of the water inlet pipe (5), limiting blocks (614) are fixedly arranged at the front end and the rear end of the inner wall of the shell (611) respectively, and a drain pipe (612) is fixedly arranged at the bottom of the shell (611);
the transmission assembly (63) comprises a third fixing frame (631) fixedly arranged at the top of the shell (611), a threaded rod (632) is sleeved on the internal thread of the third fixing frame (631), a second transmission rod (633) is hinged to the bottom of the threaded rod (632), and a movable rod (634) is hinged to the bottom of the second transmission rod (633);
the adjusting assembly (64) comprises a first movable frame (641) movably mounted in the shell (611), a supporting frame (642) is fixedly mounted on the inner side of the first movable frame (641), three adjusting plates (643) are hinged to one side of the first movable frame (641) in a circular equal angle mode, third transmission rods (645) are hinged to the outer parts of the three adjusting plates (643) respectively, the other ends of the three third transmission rods (645) are hinged to the inner wall of the shell (611) respectively, sealing rings (647) are fixedly mounted on the outer parts of the movable rods (634), transmission plates (644) are fixedly mounted on one side of the first movable frame (641), communication grooves (646) are formed in the middle of the transmission plates (644), the three adjusting plates (643) are all in a sector shape, the inner diameter values of the three adjusting plates (643) are gradually decreased from right to left, and the supporting frame (642) is fixedly connected with the movable rods (634);
a rectangular groove is formed in the bottom of the inner wall of the shell (611), the transmission plate (644) is movably clamped in the rectangular groove, the drain pipe (612) and the shell (611) are sealed through the transmission plate (644), and the side length of the communication groove (646) is smaller than the side length of the upper end of the inner wall of the drain pipe (612);
the first cleaning component (62) comprises three communicating pipes (621) which are fixedly arranged outside the shell (611) at equal angles in a ring shape;
the sealing assembly (66) comprises a first fixing frame (661) fixedly arranged in the shell (611), clamping grooves (662) are formed in annular equal angles on one side of the first fixing frame (661), sliding grooves (663) are respectively formed in two sides of the inner wall of each clamping groove (662), second sealing blocks (665) are respectively and movably sleeved in the clamping grooves (662), sliding blocks (664) are respectively and fixedly arranged on two sides of each second sealing block (665), connecting ropes (668) are respectively and fixedly arranged on one side of each second sealing block (665), second fixing frames (667) are fixedly arranged in the shell (611), limit holes (669) are formed in annular equal angles in the middle of each second fixing frame (667), connecting plates (666) are fixedly arranged on one sides of each movable rod (634), springs (6651) are respectively and fixedly arranged on the outer parts of the second sealing blocks (665), and the other ends of the springs 6651 are fixedly connected with the first fixing frames 661;
the connecting ropes (668) respectively penetrate through the inside of the limiting holes (669), the other ends of the connecting ropes (668) are respectively and fixedly connected with one side of the connecting plates (666), the movable rods (634) movably penetrate through the middle of the second fixing frames (667), and the springs (6651) are respectively located in the clamping grooves (662);
one end inside the filter component (61) is sealed through control transmission component (63), adjusting component (64) and sealing component (66), and simultaneously three first cleaning component (62) are in the open state, and hot water washes the back of filter (67) through first cleaning component (62) this moment to clear up the impurity of filter (67) outside filtration.
2. A plate heat exchanger according to claim 1, wherein: one side of the blow-down pipe (612) is fixedly provided with a valve (613), and the blow-down pipe (612) is communicated with the inside of the shell (611).
3. A plate heat exchanger according to claim 1, wherein: the inside of three communicating pipe (621) is fixed mounting respectively has stabilizing ring (625), and is three the inside of stabilizing ring (625) just keeps away from three the top fixed mounting of stabilizing ring (625) has spacing ring (623), and is three the inside of stabilizing ring (625) has movably sleeved connecting rod (624) respectively, and is three the top of connecting rod (624) is fixed mounting respectively has first sealing block (622), and is three the bottom of connecting rod (624) articulates respectively has first transfer line (626).
4. A plate heat exchanger according to claim 3, wherein: the outer diameter value of the outer upper ends of the three first sealing blocks (622) is consistent with the inner diameter value of the three limiting rings (623), annular holes are respectively formed in the outer parts of the three stabilizing rings (625), the communicating pipe (621) is communicated with the inside of the shell (611) through the annular holes in the outer parts of the stabilizing rings (625), and the bottoms of the three first transmission rods (626) are hinged to the middle parts of the three third transmission rods (645) respectively.
5. A plate heat exchanger according to claim 1, wherein: the second cleaning assembly (65) comprises an impeller (651) movably sleeved outside the movable rod (634), a cleaning rod (652) is fixedly arranged on one side of the impeller (651), and one side of the cleaning rod (652) is made of high-temperature-resistant rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311322398.6A CN117073424B (en) | 2023-10-13 | 2023-10-13 | Plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311322398.6A CN117073424B (en) | 2023-10-13 | 2023-10-13 | Plate heat exchanger |
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| Publication Number | Publication Date |
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| CN117073424A CN117073424A (en) | 2023-11-17 |
| CN117073424B true CN117073424B (en) | 2023-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6978793B1 (en) * | 2003-05-21 | 2005-12-27 | Phex Llc | Portable cleaning apparatus and method for single pass plate and frame heat exchangers |
| DE102016207763A1 (en) * | 2015-06-15 | 2016-12-15 | Hyundai Motor Company | Heat exchanger for a vehicle |
| CN206531414U (en) * | 2017-03-13 | 2017-09-29 | 郑官顺 | A kind of plate type heat exchanger |
| CN115388684A (en) * | 2022-08-17 | 2022-11-25 | 江苏华兴压力容器有限公司 | Plate heat exchanger capable of effectively inhibiting scale |
| CN218210911U (en) * | 2022-10-24 | 2023-01-03 | 青岛康达城工业科技有限公司 | Heat exchanger for incubator |
| CN116336290A (en) * | 2023-03-20 | 2023-06-27 | 靳秀君 | Method and device for eliminating water hammer effect |
-
2023
- 2023-10-13 CN CN202311322398.6A patent/CN117073424B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6978793B1 (en) * | 2003-05-21 | 2005-12-27 | Phex Llc | Portable cleaning apparatus and method for single pass plate and frame heat exchangers |
| DE102016207763A1 (en) * | 2015-06-15 | 2016-12-15 | Hyundai Motor Company | Heat exchanger for a vehicle |
| CN206531414U (en) * | 2017-03-13 | 2017-09-29 | 郑官顺 | A kind of plate type heat exchanger |
| CN115388684A (en) * | 2022-08-17 | 2022-11-25 | 江苏华兴压力容器有限公司 | Plate heat exchanger capable of effectively inhibiting scale |
| CN218210911U (en) * | 2022-10-24 | 2023-01-03 | 青岛康达城工业科技有限公司 | Heat exchanger for incubator |
| CN116336290A (en) * | 2023-03-20 | 2023-06-27 | 靳秀君 | Method and device for eliminating water hammer effect |
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| Publication number | Publication date |
|---|---|
| CN117073424A (en) | 2023-11-17 |
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