CN114777548B - Forced ventilation heat dissipation and heat recovery device for fan - Google Patents
Forced ventilation heat dissipation and heat recovery device for fan Download PDFInfo
- Publication number
- CN114777548B CN114777548B CN202210702242.XA CN202210702242A CN114777548B CN 114777548 B CN114777548 B CN 114777548B CN 202210702242 A CN202210702242 A CN 202210702242A CN 114777548 B CN114777548 B CN 114777548B
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- Prior art keywords
- heat exchange
- box body
- assembly
- heat
- dust
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 34
- 238000011084 recovery Methods 0.000 title claims abstract description 15
- 238000009423 ventilation Methods 0.000 title abstract description 8
- 239000000428 dust Substances 0.000 claims abstract description 59
- 230000000903 blocking effect Effects 0.000 claims abstract description 19
- 230000000712 assembly Effects 0.000 claims abstract description 17
- 238000000429 assembly Methods 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 238000005192 partition Methods 0.000 claims description 9
- 238000007790 scraping Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000005086 pumping Methods 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 16
- 239000003546 flue gas Substances 0.000 abstract description 16
- 239000000779 smoke Substances 0.000 description 32
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0014—Recuperative heat exchangers the heat being recuperated from waste air or from vapors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- 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
- F28G1/08—Non-rotary, e.g. reciprocated, appliances having scrapers, hammers, or cutters, e.g. rigidly mounted
Landscapes
- 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)
- Separating Particles In Gases By Inertia (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a forced ventilation heat dissipation and heat recovery device for a fan, which relates to the technical field of fan heat dissipation and comprises a box body, wherein a cover plate is fixed at the top of the box body, an air inlet pipe is fixed at one side of the box body, an air outlet pipe is arranged at one side of the box body far away from the air inlet pipe, and an air outlet end of the air outlet pipe is connected with a centrifugal fan; the heat exchange assemblies are installed inside the box body and distributed in a staggered mode, and a liquid guide tube is fixedly connected between two adjacent heat exchange assemblies. According to the utility model, the wedge-shaped groove plates on the baffle plate can cooperate with the metal filter screen to separate dust in the flue gas, so that the dust can form a speed difference with air when passing through the surface of the metal filter screen, the purpose of blocking and collecting the dust is achieved, the dust adhered to the surface of the heat exchange box can be scraped, and the heat exchange effect of the surface of the heat exchange assembly and the high-heat flue gas is improved.
Description
Technical Field
The utility model relates to the technical field of fan heat dissipation, in particular to a forced ventilation heat dissipation and heat recovery device for a fan.
Background
In our daily life, the types of heat sinks are very rich, and most of the heat sinks can be classified into water-cooled heat sinks and air-cooled heat sinks, and the air-cooled heat sinks are characterized in that air is used as a heat exchange medium for heat exchange, and heat is taken away by the air, so that the heat sinks are also called air heat sinks. Generally, the heat dissipation effect of an air-cooled radiator mainly depends on the heat exchange area and the air volume of the radiator, and the larger the air volume is, the better the heat dissipation effect is, and the larger the heat exchange area is, the better the heat dissipation effect is. Centrifugal fans are widely used for ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; the centrifugal fan can enable air flow to enter axially and be discharged radially, and the centrifugal fan is applied to heat dissipation and can well discharge heat, so that the heat dissipation effect is improved.
Through retrieval, the utility model of Chinese patent publication No. CN210919509U, the utility model discloses a centrifugal fan type radiator, relate to radiator technical field, including base, radiator unit and centrifugal fan unit, the heat dissipation section of thick bamboo fixed connection is at the top of base, the motor is installed in the bottom of heat dissipation section of thick bamboo inner chamber, the bottom fixed connection of pivot is at the output of motor, the carousel rotates and connects at the top of pivot, the heat dissipation pipeline spiral winding is on the inside wall of heat dissipation section of thick bamboo, the water inlet is seted up in the left side of heat dissipation section of thick bamboo, the delivery port is seted up on the right side of heat dissipation section of thick bamboo, and the both ends of heat dissipation pipeline communicate with delivery port and water inlet respectively, this utility model makes whole centrifugal fan change the air inlet direction at any time through setting up the heat dissipation unit of carousel, and act on the heat dissipation pipeline all around of heat dissipation section of thick bamboo simultaneously, improved radiating effect and sustainable heat dissipation's ability, simultaneously, through the dead lever of base, the convenience of being convenient for installation, improvement whole device.
Based on above retrieval, combine prior art discovery, carry out water conservancy diversion work through the heat dissipation pipeline to the high hot air among the prior art, then give the heat transfer of high hot air and cool down heat transfer work for the cooling cylinder, realize the low temperature and heat recovery work purpose, can deposit in the heat dissipation pipeline of spiral to the high hot air that mixes the smoke and dust in the heat transfer process inside, cause pipeline inner wall adhesion a large amount of smoke and dust and form the insulating layer, influence the pipeline and to heat transfer effect of cooling cylinder, be inconvenient for the later stage to clear up work more, can not satisfy the user demand.
Disclosure of Invention
The utility model aims to provide a forced ventilation heat dissipation and heat recovery device for a fan, which is used for solving the technical problems that in the prior art, high-temperature air mixed with smoke dust is accumulated in a spiral heat dissipation pipeline in the heat exchange process, so that a large amount of smoke dust is adhered to the inner wall of the pipeline and a heat insulation layer is formed, the heat exchange effect of the pipeline on a heat dissipation barrel is affected, and the later cleaning work is inconvenient.
The utility model provides a forced ventilation heat dissipation and heat recovery device for a fan, which comprises a box body, wherein a cover plate is fixed at the top of the box body, an air inlet pipe is fixed at one side of the box body, an air outlet pipe is arranged at one side of the box body far away from the air inlet pipe, and an air outlet end of the air outlet pipe is connected with a centrifugal fan;
the heat exchange assemblies are arranged in the box body and distributed in an staggered manner, a liquid guide pipe is fixedly connected between two adjacent heat exchange assemblies, a liquid suction mechanism is arranged at the top of the heat exchange assembly close to one side of the centrifugal fan, and a water inlet pipe is arranged on the heat exchange assembly close to the air inlet pipe;
the dust blocking component is fixed on one side far away from the connecting end of the heat exchange component and the box body;
the collection assembly is in sliding connection with the bottom of the box body, and one end of the collection assembly, which is positioned in the box body, is fixedly provided with a plurality of dust removal assemblies for scraping smoke dust on the surface of the heat exchange assembly.
Further, the heat exchange assembly comprises a heat exchange box, wherein a plurality of vertically distributed partition plates are arranged in the heat exchange box, and the partition plates are arranged on the inner walls of the top and the bottom of the heat exchange box and are distributed in a staggered mode.
Further, a plurality of heat exchange convex strips are fixed on the outer walls of the two opposite sides of the heat exchange box, and one side of each heat exchange convex strip is provided with a material guiding inclined plane.
Further, two symmetrical convex blocks are fixed on two sides of the top end of the heat exchange box, a limiting block sleeved on the bottom end of the convex block is fixed on the inner side wall of the box body, and a limiting clamping groove matched with the convex block is formed in the top of the limiting block.
Further, the liquid pumping mechanism comprises a drainage pump arranged on the cover plate, and a water outlet pipe is fixedly connected between the drainage pump and a heat exchange box close to the side of the centrifugal fan.
Further, the dust blocking assembly comprises a baffle fixedly connected with the heat exchange assembly, a plurality of wedge-shaped groove plates which are distributed up and down are fixed on one side, close to the air inlet pipe, of the baffle, an air guide opening is formed in one side, close to the inner side wall of the box body, of the wedge-shaped groove plates, and a metal filter screen is mounted on the inclined surface of the wedge-shaped groove plates.
Further, the collection assembly comprises a collection plate, wherein a plurality of support plates are fixed in the collection plate, and the tops of the support plates are in contact with the bottoms of the heat exchange assemblies.
Further, a plurality of sliding ports are formed in the top of the supporting plate, a supporting block is slidably mounted on the top end of each sliding port, a spring is fixed between the bottom of each supporting block and the inner wall of the bottom of each sliding port, and an extrusion inclined plane is arranged on one side of the top end of each supporting block.
Further, the dust removal assembly comprises a vertical frame arranged on the collecting plate, a scraping plate is fixed on one side, close to the heat exchange assembly, of the vertical frame, and one side, away from the vertical frame, of the scraping plate is attached to the outer side wall of the heat exchange assembly.
Further, a notch matched with the heat exchange convex strip is formed in one side of the scraping plate.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, the plurality of heat exchange assemblies can increase the movement stroke of the flue gas in the box body, the heat exchange time and the heat exchange area of the flue gas and the heat exchange assemblies, and in addition, the movement stroke of cooling water in the heat exchange box can be increased through the partition plate, the heat exchange completeness is improved, and the water resource is saved.
(2) According to the utility model, dust in the smoke can be blocked through the dust blocking component, the movement speed of the smoke in the box body is reduced, the purpose of blocking and collecting the smoke is realized, the wedge-shaped groove plate on the baffle plate can cooperate with the metal filter screen to block the dust in the smoke, so that the dust can form a speed difference with air when passing through the surface of the metal filter screen, the air can rapidly pass through the air guide port, the smoke can be blocked in multiple stages through the plurality of dust blocking components, and the separation effect on the smoke is improved.
(3) According to the utility model, the scraper blade at one side of the vertical frame can slide along the surface of the heat exchange box when the collecting plate is pulled out, so that the dust adhered to the surface of the heat exchange box is scraped, and the heat exchange effect of the surface of the heat exchange assembly and the high-heat flue gas is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of the inside of the case of the present utility model;
FIG. 3 is a schematic view of a first perspective view of a heat exchange assembly according to the present utility model;
FIG. 4 is a schematic view of a second perspective view of the heat exchange assembly of the present utility model;
FIG. 5 is a schematic perspective view of a collection assembly and a dust removal assembly according to the present utility model;
FIG. 6 is a schematic view of the structure of the dust removing operation state in the present utility model;
FIG. 7 is a schematic view of a partial perspective view of a dust assembly according to the present utility model;
fig. 8 is a schematic view of a partial cross-section of a heat exchange box according to the present utility model.
Reference numerals:
1. a centrifugal fan; 2. a case; 3. a cover plate; 4. an air outlet pipe; 5. an air inlet pipe; 6. a collection assembly; 61. a collection plate; 62. a support plate; 63. a support block; 64. a spring; 7. a water outlet pipe; 8. a water inlet pipe; 9. a draining pump; 10. a heat exchange assembly; 101. a heat exchange box; 102. a partition plate; 103. heat exchanging convex strips; 104. a material guiding inclined plane; 11. a catheter; 12. a bump; 13. a limiting block; 14. a dust blocking component; 141. a baffle; 142. wedge-shaped grooved plates; 143. an air guide port; 144. a metal filter screen; 15. a dust removal assembly; 151. a vertical frame; 152. a scraper.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.
The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
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.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The embodiment of the utility model provides a forced ventilation heat dissipation and heat recovery device for a fan, which is shown in the following with reference to fig. 1 to 8, and comprises a box body 2, wherein a cover plate 3 is fixed at the top of the box body 2, an air inlet pipe 5 is fixed at one side of the box body 2, an air outlet pipe 4 is arranged at one side of the box body 2 far away from the air inlet pipe 5, an air outlet end of the air outlet pipe 4 is connected with a centrifugal fan 1, the air inlet pipe 5 is connected with a flue gas exhaust pipeline, high-heat flue gas is led into the box body 2, and the centrifugal fan 1 pumps air in the box body 2 outwards, so that the purpose of pumping the flue gas is realized;
the heat exchange assemblies 10 are arranged in the box body 2 and are staggered, the movement stroke of the smoke in the box body 2 can be increased by the heat exchange assemblies 10, the heat exchange time and the heat exchange area of the smoke and the heat exchange assemblies 10 are increased, a liquid guide pipe 11 is fixedly connected between two adjacent heat exchange assemblies 10, a liquid pumping mechanism is arranged at the top of the heat exchange assembly 10 close to one side of the centrifugal fan 1, a water inlet pipe 8 is arranged on the heat exchange assembly 10 close to one side of the air inlet pipe 5, cold water injection work on the heat exchange assembly 10 can be conveniently carried out through the water inlet pipe 8, the liquid guide pipe 11 can communicate the plurality of heat exchange assemblies 10 into a whole, and hot water after heat exchange is pumped out from the heat exchange assemblies 10 by the liquid pumping mechanism;
the dust blocking component 14 is fixed on one side far away from the connecting end of the heat exchange component 10 and the box body 2, the dust blocking component 14 can block dust in the smoke, the movement speed of the smoke in the box body 2 is reduced, and the purpose of blocking and collecting the smoke is achieved;
collect the subassembly 6, collect the subassembly 6 slip grafting in box 2 bottom, collect the subassembly 6 and can carry out shutoff work to heat exchange assembly 10 bottom passageway, can also collect the work to the smoke and dust of separation, the one end that collects the subassembly 6 and be located box 2 is fixed with a plurality of dust removal subassemblies 15 that are used for striking off heat exchange assembly 10 surface smoke and dust, dust removal subassemblies 15 can strike off the work to the smoke and dust of adhesion on heat exchange assembly 10 surface when collecting the subassembly 6 and taking out in box 2, improve the heat transfer effect of heat exchange assembly 10 surface and high-heat flue gas.
Specifically, the heat exchange assembly 10 comprises a heat exchange box 101, the heat exchange box 101 can transfer heat in flue gas to cooling water flowing into the heat exchange box 101, the purposes of cooling and waste heat recovery are achieved, a plurality of vertically distributed partition plates 102 are arranged in the heat exchange box 101, the partition plates 102 are arranged on the inner walls of the top and the bottom of the heat exchange box 101 and are distributed in an staggered mode, the partition plates 102 can increase the movement stroke of the cooling water in the heat exchange box 101, heat exchange completeness is improved, and water resources are saved.
Specifically, be fixed with a plurality of heat transfer sand grip 103 on the outer wall of the relative both sides of heat transfer case 101, one side of heat transfer sand grip 103 is provided with the guide inclined plane 104, and heat transfer sand grip 103 can increase the heat transfer area with the flue gas, improves the heat transfer effect, and the guide inclined plane 104 can carry out the guide work to the smoke and dust of striking off at heat transfer case 101 surface dust removal during operation for the smoke and dust falls into in the collection subassembly 6.
Specifically, two symmetrical lugs 12 are fixed on two sides of the top end of the heat exchange box 101, a limiting block 13 sleeved on the bottom end of the lug 12 is fixed on the inner side wall of the box body 2, a limiting clamping groove matched with the lug 12 is formed in the top of the limiting block 13, the heat exchange box 101 can be matched with the limiting clamping groove of the limiting block 13 in the box body 2 in a clamping manner through the lugs 12 on two sides, clamping positioning work of the heat exchange box 101 is achieved, and the detachability of the heat exchange box 101 is improved.
Specifically, the drainage mechanism includes the drain pump 9 of installing on apron 3, fixedly connected with outlet pipe 7 between drain pump 9 and the heat transfer box 101 that is close to centrifugal fan 1 side, and drain pump 9 can take out the hot water after the heat transfer in the heat transfer box 101, cooperates the leading-in work of cold water of inlet tube 8, can realize the dynamic heat transfer work purpose of rivers.
Specifically, the dust blocking component 14 includes the baffle 141 with heat exchange component 10 fixed connection, the baffle 141 is close to one side that the air-supply line 5 is fixed with a plurality of wedge frid 142 that distribute from top to bottom, the air guide mouth 143 has been seted up to one side that the box 2 inside wall was pressed close to wedge frid 142, install metal filter screen 144 on the inclined plane of wedge frid 142, can cooperate metal filter screen 144 to carry out the separation effect to the dust in the flue gas through wedge frid 142 on the baffle 141, the dust can reduce self velocity of movement because the separation effect for the dust can form velocity difference with the air when passing through metal filter screen 144 surface, the air then passes through air guide mouth 143 fast, and the dust can not pass through along with air guide mouth 143, even if only a small amount, can carry out multistage blocking work to the flue gas through a plurality of dust blocking components 14, improve the separation effect to the flue gas.
Specifically, the collection assembly 6 comprises a collection plate 61, a plurality of support plates 62 are fixed in the collection plate 61, the tops of the support plates 62 are in contact with the bottom of the heat exchange assembly 10, the collection plate 61 can collect separated smoke dust, the support plates 62 can plug the bottom of the heat exchange assembly 10, and smoke gas is prevented from passing through the collection plate 61.
Specifically, a plurality of sliding ports have been seted up at the top of backup pad 62, sliding port top slidable mounting has support piece 63, be fixed with spring 64 between support piece 63's bottom and the sliding port bottom inner wall, support piece 63 top one side is equipped with the extrusion inclined plane, can make support piece 63 and heat exchange box 101 bottom conflict through spring 64, increase the friction damping between collecting plate 61 and the heat exchange box 101, avoid collecting plate 61 to slide in box 2 bottom, the accomodating of support piece 63 when the extrusion inclined plane can be convenient for collecting plate 61 to the propulsion in box 2 resets the work.
Specifically, the dust removing assembly 15 includes a vertical frame 151 mounted on the collecting plate 61, a scraper 152 is fixed on one side of the vertical frame 151 close to the heat exchanging assembly 10, one side of the scraper 152 away from the vertical frame 151 is attached to the outer side wall of the heat exchanging assembly 10, and the scraper 152 can slide along the surface of the heat exchanging box 101 when the collecting plate 61 is pulled out through one side of the vertical frame 151, so as to scrape dust adhered to the surface of the heat exchanging box 101.
Specifically, one side of the scraper 152 is provided with a notch adapted to the heat exchange convex strip 103, and the scraper 152 can scrape the surface of the heat exchange convex strip 103 through the notch to improve the cleaning completeness.
The specific working method is as follows: firstly, a water inlet pipe 8 is connected with an external cooling water source, an air inlet pipe 5 is connected with a smoke exhaust pipeline, a centrifugal fan 1 sucks smoke of the smoke pipeline into a box body 2, the smoke flows along the surface of a heat exchange component 10 to perform heat exchange work, a heat exchange box 101 can transfer heat in the smoke to cooling water flowing into the heat exchange box 101 to achieve the purposes of cooling and waste heat recovery work, a water discharge pump 9 can suck hot water after heat exchange in the heat exchange box 101, the cold water inlet pipe 8 is matched with the cold water leading-in work to achieve the purpose of dynamic heat exchange work of water flow, cooled smoke is discharged from the centrifugal fan 1, a plurality of heat exchange components 10 increase the movement stroke of the smoke in the box body 2 in the flowing process of the smoke in the box body 2, the heat exchange time and the heat exchange area of the smoke and the heat exchange components 10 are increased, in addition, the baffle 102 can increase the movement stroke of cooling water in the heat exchange box 101, the heat exchange completeness is improved, the wedge-shaped groove plate 142 on the baffle 141 can cooperate with the metal filter screen 144 to perform a blocking effect on dust in flue gas, the dust can reduce the movement speed of the dust due to the blocking effect, so that the dust can form a speed difference with air when passing through the surface of the metal filter screen 144, the air can quickly pass through the air guide opening 143, the dust can not pass through the air guide opening 143 along with the air, the dust is only small, the dust can be subjected to multistage blocking work through the plurality of dust blocking components 14, the separation effect on the flue gas is improved, the scraper 152 on one side of the vertical frame 151 can slide along the surface of the heat exchange box 101 when being extracted out through the collecting plate 61, and the dust adhered to the surface of the heat exchange box 101 is scraped.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (5)
1. The forced air heat dissipation and heat recovery device for the fan is characterized by comprising the following components: the novel air conditioner comprises a box body (2), wherein a cover plate (3) is fixed at the top of the box body (2), an air inlet pipe (5) is fixed on one side of the box body (2), an air outlet pipe (4) is arranged on one side, away from the air inlet pipe (5), of the box body (2), and an air outlet end of the air outlet pipe (4) is connected with a centrifugal fan (1);
the centrifugal fan comprises a box body (2), a plurality of heat exchange assemblies (10), a plurality of liquid guide pipes (11) are fixedly connected between two adjacent heat exchange assemblies (10), a liquid pumping mechanism is arranged at the top of each heat exchange assembly (10) close to one side of the centrifugal fan (1), a water inlet pipe (8) is arranged at each heat exchange assembly (10) close to one side of the air inlet pipe (5), each heat exchange assembly (10) comprises a heat exchange box (101), a plurality of vertically distributed partition plates (102) are arranged in each heat exchange box (101), and the partition plates (102) are arranged on the inner walls of the top and the bottom of each heat exchange box (101) and are in staggered distribution;
the dust blocking assembly (14) is fixed on one side far away from the connecting end of the heat exchange assembly (10) and the box body (2);
the collecting assembly (6), the collecting assembly (6) is connected to the bottom of the box body (2) in a sliding manner, one end of the collecting assembly (6) positioned in the box body (2) is fixedly provided with a plurality of dust removing assemblies (15) for scraping dust on the surface of the heat exchange assembly (10);
the dust blocking assembly (14) comprises a baffle (141) fixedly connected with the heat exchange assembly (10), a plurality of wedge-shaped groove plates (142) which are distributed up and down are fixed on one side, close to the air inlet pipe (5), of the baffle (141), an air guide opening (143) is formed in one side, close to the inner side wall of the box body (2), of the wedge-shaped groove plates (142), and a metal filter screen (144) is arranged on the inclined surface of the wedge-shaped groove plates (142);
a plurality of heat exchange convex strips (103) are fixed on the outer walls of two opposite sides of the heat exchange box (101), and a material guiding inclined plane (104) is arranged on one side of each heat exchange convex strip (103);
the collecting assembly (6) comprises a collecting plate (61), a plurality of supporting plates (62) are fixed in the collecting plate (61), and the top of each supporting plate (62) is in contact with the bottom of the heat exchange assembly (10);
a plurality of sliding ports are formed in the top of the supporting plate (62), a supporting block (63) is slidably mounted at the top end of each sliding port, a spring (64) is fixed between the bottom of each supporting block (63) and the inner wall of the bottom of each sliding port, and an extrusion inclined plane is arranged on one side of the top end of each supporting block (63).
2. The forced air heat dissipation and recovery device for a fan according to claim 1, wherein: two symmetrical lugs (12) are fixed on two sides of the top end of the heat exchange box (101), a limiting block (13) sleeved on the bottom end of the lug (12) is fixed on the inner side wall of the box body (2), and a limiting clamping groove matched with the lug (12) is formed in the top of the limiting block (13).
3. The forced air heat dissipation and heat recovery device for a fan according to claim 2, wherein: the liquid pumping mechanism comprises a drainage pump (9) arranged on the cover plate (3), and a water outlet pipe (7) is fixedly connected between the drainage pump (9) and a heat exchange box (101) close to the side of the centrifugal fan (1).
4. The forced air heat dissipation and recovery device for a fan according to claim 1, wherein: the dust removal assembly (15) comprises a vertical frame (151) arranged on the collecting plate (61), a scraping plate (152) is fixed on one side, close to the heat exchange assembly (10), of the vertical frame (151), and one side, far away from the vertical frame (151), of the scraping plate (152) is attached to the outer side wall of the heat exchange assembly (10).
5. The forced air heat dissipation and recovery device for a fan according to claim 4, wherein: one side of the scraping plate (152) is provided with a notch matched with the heat exchange convex strip (103).
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| CN107990773A (en) * | 2017-12-08 | 2018-05-04 | 佘峰 | A kind of boiler afterheat Collection utilization device |
| CN111912247A (en) * | 2020-08-27 | 2020-11-10 | 莱西市鑫喆工程技术服务中心 | Energy-saving and emission-reducing equipment based on flue gas waste heat recovery and reheating technology |
| CN213362526U (en) * | 2020-10-27 | 2021-06-04 | 洛阳万基发电有限公司 | Waste heat recovery recycles device for thermal power plant |
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| CN113776074A (en) * | 2021-09-03 | 2021-12-10 | 诺维环境工程技术徐州有限公司 | Dust removal system capable of recovering waste heat |
| CN114152133A (en) * | 2021-12-13 | 2022-03-08 | 深圳市高准科技有限公司 | Heat exchange assembly and heat exchange mode for oil fume filtering equipment |
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Patent Citations (6)
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|---|---|---|---|---|
| CN107990773A (en) * | 2017-12-08 | 2018-05-04 | 佘峰 | A kind of boiler afterheat Collection utilization device |
| CN111912247A (en) * | 2020-08-27 | 2020-11-10 | 莱西市鑫喆工程技术服务中心 | Energy-saving and emission-reducing equipment based on flue gas waste heat recovery and reheating technology |
| CN213362526U (en) * | 2020-10-27 | 2021-06-04 | 洛阳万基发电有限公司 | Waste heat recovery recycles device for thermal power plant |
| CN113440946A (en) * | 2021-07-20 | 2021-09-28 | 齐珍 | Industrial energy-concerving and environment-protective type dust collector |
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