CN117490449A - Low-temperature driving type heat supply backwater waste heat recovery system - Google Patents
Low-temperature driving type heat supply backwater waste heat recovery system Download PDFInfo
- Publication number
- CN117490449A CN117490449A CN202311603493.3A CN202311603493A CN117490449A CN 117490449 A CN117490449 A CN 117490449A CN 202311603493 A CN202311603493 A CN 202311603493A CN 117490449 A CN117490449 A CN 117490449A
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- Prior art keywords
- rod
- wall
- box body
- driving roller
- fixedly connected
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- 238000011084 recovery Methods 0.000 title claims abstract description 104
- 239000002918 waste heat Substances 0.000 title claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 238000004140 cleaning Methods 0.000 claims abstract description 68
- 230000005540 biological transmission Effects 0.000 claims description 22
- 230000000694 effects Effects 0.000 abstract description 22
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 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
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
- F28F13/12—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation
- F28F13/125—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation by stirring
-
- 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
- F28G13/00—Appliances or processes not covered by groups F28G1/00 - F28G11/00; Combinations of appliances or processes covered by groups F28G1/00 - F28G11/00
-
- 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
- F28G15/00—Details
- F28G2015/006—Arrangements for processing a cleaning fluid after use, e.g. filtering and recycling
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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 relates to the technical field of waste heat recovery, and provides a low-temperature driving type heat supply and return water waste heat recovery system which comprises a box body, a rotating device, a cleaning device and a collecting device, wherein the rotating device is arranged on the box body; the inner wall of the box body is provided with a recovery pipeline, the recovery pipeline is spiral, the rear part of the box body is fixedly communicated with a drain pipe, the front part of the box body is fixedly connected with a motor, the inner wall of the box body is rotationally connected with a driving roller, the surface of the driving roller is fixedly connected with two spiral blades, and the two spiral blades are reversely and symmetrically distributed on the surface of the driving roller; the rotating device is arranged in the driving roller, the cleaning device is arranged on the surface of the driving roller, and the collecting device is arranged on the inner wall of the box body. Through above-mentioned technical scheme, when having solved the box and installed in the wall among the prior art, inside recovery heating pipeline can't be whole with water contact, influence preheat the problem of retrieving the effect.
Description
Technical Field
The invention relates to the technical field of waste heat recovery, in particular to a low-temperature driving type heat supply backwater waste heat recovery system.
Background
Waste heat recovery is a method of improving energy efficiency by utilizing waste heat (also referred to as waste heat) generated in an industrial process to generate useful energy, rather than discharging the heat to the environment, which can reduce energy consumption and environmental pollution.
The patent of application number CN202021953046.2 discloses a heat preservation water tank that can waste heat recovery, including the water tank body, the bottom of water tank body is equipped with the inlet tube, be equipped with the valve on the inlet tube, the bottom fixedly connected with go-between of inlet tube, the bottom of go-between is equipped with the filter tube, annular groove has been seted up to the bottom of go-between, be equipped with the spacing ring in the annular groove, go-between and filter tube pass through fixed subassembly connection, the bottom fixedly connected with screwed pipe of filter tube, the inner wall fixedly connected with baffle ring of go-between, be equipped with the filter core in the filter tube, the top of filter core contacts with the bottom of baffle ring, this patent a heat preservation water tank that can waste heat recovery, belongs to solar water heater technical field, can filter water through the filter core, effectually get rid of some harmful residual chlorine, organic chemical, colour and peculiar smell, and the filter core of being convenient for change simultaneously is convenient for later use, but this device is at ground installation and wall installation time, and because inside water's bottom fixedly connected with screwed pipe, and the waste heat recovery device is unable in the lower water tank that causes the internal heat recovery device to lead to the fact that the waste heat is unable to be fully immersed in the water tank when the low-level device is located in the water tank.
Disclosure of Invention
The invention provides a low-temperature driving type heat supply backwater waste heat recovery system, which solves the problem of the low-temperature driving type heat supply backwater waste heat recovery system in the related art.
The technical scheme of the invention is as follows:
the low-temperature driving type heat supply backwater waste heat recovery system comprises a box body, a rotating device, a cleaning device and a collecting device; the inner wall of the box body is provided with a recovery pipeline, the recovery pipeline is spiral, the rear part of the box body is fixedly communicated with a drain pipe, the front part of the box body is fixedly connected with a motor, the inner wall of the box body is rotationally connected with a driving roller, the surface of the driving roller is fixedly connected with two spiral blades, and the two spiral blades are reversely and symmetrically distributed on the surface of the driving roller; the rotating device is arranged in the driving roller, the cleaning device is arranged on the surface of the driving roller, the collecting device is arranged on the inner wall of the box body, when the box body is vertically arranged on the wall surface, the motor can be started and drive the driving roller to rotate, the driving roller can drive the two spiral blades to rotate, the two spiral blades can drive water in the box body to flow to the middle of the box body, the contact area of water flow and the recovery pipeline is improved, the waste heat recovery effect is improved, the water flow below is upwards brought up when the water quantity is small, the water flow can be in contact with the recovery pipeline above, the recovery pipeline above is prevented from being not in contact with the water, heat loss is further caused, and the spiral recovery pipeline can further improve the contact area of the spiral recovery pipeline and the water in the box body, and the waste heat recovery effect and efficiency are improved.
Preferably, the cleaning device comprises a supporting rod and a cleaning plate, the supporting rod is fixedly connected to the surface of the driving roller, the cleaning plate is fixedly connected to one end of the supporting rod, which is far away from the driving roller, and one side of the cleaning plate, which is far away from the supporting rod, is in contact with the surface of the recovery pipeline; the cleaning device further comprises a limit groove, a movable ring and a cleaning rod, wherein the limit groove is formed in the surface of the cleaning plate, the movable ring is sleeved on the surface of the recovery pipeline, the cleaning rod is fixedly connected to the two sides of the movable ring, one end of the cleaning rod, which is far away from the movable ring, is in contact with the surface of the recovery pipeline, the surface of the movable ring is in contact with the inner wall of the limit groove, when the driving roller rotates, the supporting rod is driven to rotate, the supporting rod can drive the cleaning plate to rotate, the cleaning plate can rotate and move on the surface of the recovery pipeline, so that scale on the surface of the recovery pipeline can be scraped, the surface of the recovery pipeline is prevented from producing scale, heat transfer is affected, the waste heat recovery effect is reduced, meanwhile, the movable ring can drive the cleaning rod to move on the surface of the recovery pipeline, the scale on the surface of the recovery pipeline is further scraped by the cleaning rod, and the scale cleaning effect can be improved.
Preferably, the rotating device comprises a reciprocating screw, a limiting rod, a moving block, a transmission rod and a spiral groove, wherein the reciprocating screw is rotationally connected to the inner wall of the transmission roller, the limiting rod is fixedly connected to the inner wall of the box body, the moving block is movably connected to the surface of the reciprocating screw, the transmission rod is fixedly connected to the upper surface of the moving block, and the spiral groove is formed in the inner wall of the transmission roller; the front end of the reciprocating screw rod is fixedly connected with the output end of the motor, the top end of the transmission rod is in contact with the inner wall of the spiral groove, the inner wall of the moving block is in sliding connection with the surface of the limit rod, and the front end of the limit rod is in contact with the inner wall of the transmission roller; the rotary device further comprises an inclined rod and a knocking rod, the inclined rod is connected to the inner wall of the driving roller in a sliding mode through an elastic piece, the knocking rod is fixedly connected to the surface of the supporting rod, the top of the inclined rod after moving is in contact with the surface of the knocking rod, the reciprocating screw rod is driven to rotate when the motor is started, the reciprocating screw rod drives the moving block which is limited by the limiting rod and cannot rotate to reciprocate back and forth, the moving block drives the driving rod to move, the driving rod moves in the spiral groove and drives the driving roller to rotate through the spiral groove, the driving roller can rotate positively when the moving block moves backwards, the driving roller can be driven to rotate reversely when the moving block moves forwards, the driving roller drives the spiral blade to rotate positively and negatively, the water flow can be further stirred, the contact area between the driving roller and the recycling pipeline is promoted to be improved, the waste heat recycling effect is improved, meanwhile, the inclined rod is pushed to move upwards through an inclined plane when the moving block moves to the front, the moving rod is enabled to vibrate, the supporting rod is enabled to vibrate, scales are enabled to vibrate, and scales on the surface are cleaned, and the scales are enabled to vibrate, and the scales are removed, and the scales on the surfaces are cleaned.
Preferably, the collecting device comprises a filter plate, a collecting box, an upper arc plate and an upper inclined block, wherein the filter plate is fixedly connected to the inner wall of the box body, the collecting box is fixedly connected to the inner wall of the box body, the upper arc plate is slidably connected to the inner wall of the collecting box through an elastic piece, and the upper inclined block is slidably connected to the inner wall of the bottom of the upper arc plate through an elastic piece; the collecting device further comprises a guide box, a lower arc-shaped plate, a lower inclined block and a push rod, wherein the guide box is fixedly communicated with the inner wall of the driving roller, the lower arc-shaped plate is slidably connected with the inner wall of the guide box through an elastic piece, the lower inclined block is slidably connected with the inner wall of the lower arc-shaped plate through an elastic piece, and the push rod is fixedly connected with the lower surface of the moving block; the push rod is far away from one end of the moving block and is in contact with the inner wall of the driving roller, the rear part of the guide box is in contact with the inner wall of the box body, the surface of the lower arc plate after moving is in contact with the bottom of the upper arc plate, when the drain pipe drains water, scales scraped and dropped in the box body are accumulated at the filter plate, when the drain pipe is closed, the scales can fall into the collecting box and are collected, the scales are prevented from drifting in water of the box body, the water quality is further influenced, the guide box is driven to rotate when the driving roller rotates, the guide box can drive the lower arc plate to rotate, the lower arc plate contacts with the upper arc plate, one side of the upper lower arc plate far away from the lower arc plate contacts with the right upper inclined block and pushes the right upper inclined block to move upwards into the upper arc plate through an inclined plane, when the upper arc plate passes through the right upper oblique block and then contacts with the left upper oblique block, the left upper oblique block is flat in inclined plane, so that the upper lower arc plate can push the left upper oblique block to move, the left upper oblique block can drive the left upper arc plate to move and open the collecting box, meanwhile, the right upper arc plate can pass through the upper lower oblique block and push the lower oblique block to move through the same principle, the lower oblique block can push the lower arc plate to open, a channel opened by the collecting box is communicated with the channel opened by the guide box, the water scale in the collecting box can enter the guide box and fall into the driving roller, and the pushing rod is driven to push out and clean the water scale falling into the driving roller when the moving block moves, so that the water scale in the box can be reduced, and the water quality is prevented from being influenced by excessive water scale.
The working principle and the beneficial effects of the invention are as follows:
1. according to the invention, through the cooperation operation among the box body, the recovery pipeline, the drain pipe, the motor, the spiral blades and the driving roller, when the box body is vertically arranged on the wall surface, the motor can be started and drives the driving roller to rotate, the driving roller can drive the two spiral blades to rotate, the two spiral blades can drive water in the box body to flow towards the middle of the box body, the contact area of the water flow and the recovery pipeline is improved, the waste heat recovery effect is improved, and when the water quantity is smaller, the lower water flow is upwards brought up, so that the water flow can be contacted with the recovery pipeline above, the upper recovery pipeline is prevented from being not contacted with the water, heat loss is further caused, and the spiral recovery pipeline can further improve the contact area of the spiral recovery pipeline and the water in the box body, and the waste heat recovery effect and efficiency are improved.
2. According to the invention, through the cooperation operation among the supporting rods, the cleaning plates, the limiting grooves, the moving rings and the cleaning rods, when the driving roller rotates, the supporting rods can drive the cleaning plates to rotate, the cleaning plates can rotate and move on the surfaces of the recovery pipelines, so that scale on the surfaces of the recovery pipelines can be scraped, the surfaces of the recovery pipelines are prevented from generating scale, heat transfer is further affected, waste heat recovery effect is reduced, meanwhile, when the cleaning plates rotate, the moving rings are driven to move through the limiting grooves, the moving rings can drive the cleaning rods to move on the surfaces of the recovery pipelines, the cleaning rods can further recover the scale on the surfaces of the recovery pipelines to scrape, and therefore the scale cleaning effect can be improved.
3. According to the invention, through the cooperation operation among the reciprocating screw, the limiting rod, the moving block, the transmission rod, the spiral groove, the inclined rod and the knocking rod, the reciprocating screw is driven to rotate when the motor is started, the reciprocating screw drives the moving block which is limited by the limiting rod and cannot rotate to reciprocate back and forth, the moving block drives the transmission rod to move, the transmission rod moves in the spiral groove and drives the transmission roller to rotate through the spiral groove, when the moving block moves backwards, the transmission roller is driven to rotate forwards, and when the moving block moves forwards and resets, the transmission roller is driven to rotate reversely, so that the transmission roller drives the spiral blade to reciprocate forwards and backwards, water flow can be further stirred, the contact area between the water flow and the recycling pipeline is promoted to be improved, the waste heat recycling effect is improved, meanwhile, the inclined rod is pushed to move upwards through an inclined plane and is impacted on the knocking rod, the knocking rod vibrates, the supporting rod is driven to vibrate, the supporting rod vibrates, and the cleaning plate vibrates, and scales on the surface are cleaned.
4. According to the invention, through the cooperation operation among the filter plate, the collecting box, the upper arc plate, the upper inclined block, the guide box, the lower arc plate, the lower inclined block and the push rod, when the drain pipe drains water, the dropped scale in the box body is scraped and accumulated at the filter plate, when the drain pipe is closed, the scale can fall into the collecting box to be collected, the scale is prevented from drifting in water of the box body, and further the water quality is influenced, when the driving roller rotates, the guide box can be driven to rotate, the lower arc plate can be contacted with the upper arc plate, one side of the upper lower arc plate far away from the lower inclined block is contacted with the right upper inclined block and pushes the right upper inclined block to be moved into the upper arc plate through the inclined surface, when the upper lower arc plate above passes over the right upper inclined block and then can be contacted with the left upper inclined block, the upper inclined block inclined surface at the moment is flatter, so that the upper inclined block above can push the left upper inclined block to move, the left upper inclined block can drive the left upper inclined block to move and further influence water quality, the scale can be driven by the left upper inclined block to move and the collecting box to fall into the water quality when the same, and the upper inclined block is pushed down to the guide the lower inclined block to move down the same, and the scale can be prevented from falling into the water quality channel when the same, and the upper inclined block is opened, and the upper inclined block can move down on the upper inclined block can drive the upper inclined block can move down to push down to move down, and the upper inclined block can move down on the upper inclined block.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a semi-sectional view of the structure of the case of the present invention;
FIG. 3 is a schematic view of a helical blade structure according to the present invention;
FIG. 4 is a semi-sectional view of the recovery pipeline structure of the present invention;
FIG. 5 is a schematic view of the structure of the reciprocating screw of the present invention;
FIG. 6 is a schematic view of the structure of the collecting box of the present invention;
FIG. 7 is a schematic view of the upper arcuate plate structure of the present invention;
FIG. 8 is a schematic view of a guide box structure according to the present invention;
FIG. 9 is a schematic diagram of a prior art insulated water tank capable of waste heat recovery;
in the figure: 1. a case; 2. a recovery pipe; 3. a drain pipe; 4. a motor; 41. a helical blade; 5. a driving roller; 51. a reciprocating screw; 52. a limit rod; 53. a moving block; 54. a transmission rod; 55. a spiral groove; 551. a diagonal rod; 552. knocking the rod; 6. a cleaning device; 61. a support rod; 62. a cleaning plate; 621. a limit groove; 622. a moving ring; 623. cleaning a rod; 7. a collecting device; 71. a filter plate; 72. a collection box; 73. an upper arc plate; 74. an upper sloping block; 741. a guide box; 742. a lower arc plate; 743. a downward sloping block; 744. a push rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described in the following in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1 to 4, the embodiment provides a low-temperature driving type heat supply backwater waste heat recovery system, which comprises a box body 1, a rotating device, a cleaning device 6 and a collecting device 7; the inner wall of the box body 1 is provided with a recovery pipeline 2, the recovery pipeline 2 is spiral, the rear part of the box body 1 is fixedly communicated with a drain pipe 3, the front part of the box body 1 is fixedly connected with a motor 4, the inner wall of the box body 1 is rotationally connected with a driving roller 5, the surface of the driving roller 5 is fixedly connected with two spiral blades 41, the two spiral blades 41 are reversely and symmetrically distributed on the surface of the driving roller 5, when the box body 1 is vertically arranged on a wall surface, the motor 4 can start and drive the driving roller 5 to rotate, the driving roller 5 can drive the two spiral blades 41 to rotate, the two spiral blades 41 can drive water in the box body 1 to flow towards the middle of the box body 1, the contact area between water flow and the recovery pipeline 2 is improved, and the waste heat recovery effect is improved; rotating device sets up in the inside of driving roller 5, and cleaning device 6 sets up the surface at driving roller 5, and collection device 7 sets up the inner wall at box 1, when the water yield is less, upwards brings the rivers of below for rivers can with the recovery pipeline 2 contact of top, prevent that top recovery pipeline 2 from not contacting with water, and then cause thermal loss, and spiral recovery pipeline 2 can further promote self and the area of contact of water in the box 1, promotes waste heat recovery's effect and efficiency.
The cleaning device 6 comprises a supporting rod 61 and a cleaning plate 62, the supporting rod 61 is fixedly connected to the surface of the driving roller 5, the cleaning plate 62 is fixedly connected to one end of the supporting rod 61 away from the driving roller 5, one side of the cleaning plate 62 away from the supporting rod 61 is in contact with the surface of the recovery pipeline 2, when the driving roller 5 rotates, the supporting rod 61 is driven to rotate, the supporting rod 61 can drive the cleaning plate 62 to rotate, the cleaning plate 62 can rotate and move on the surface of the recovery pipeline 2, so that scale on the surface of the recovery pipeline 2 can be scraped, scale on the surface of the recovery pipeline 2 is prevented, heat transfer is further affected, and the effect of waste heat recovery is reduced; the cleaning device 6 further comprises a limiting groove 621, a moving ring 622 and a cleaning rod 623, wherein the limiting groove 621 is formed in the surface of the cleaning plate 62, the moving ring 622 is sleeved on the surface of the recovery pipeline 2, the cleaning rod 623 is fixedly connected to two sides of the moving ring 622, one end of the cleaning rod 623, which is far away from the moving ring 622, is in contact with the surface of the recovery pipeline 2, the surface of the moving ring 622 is in contact with the inner wall of the limiting groove 621, the moving ring 622 is driven to move through the limiting groove 621 when the cleaning plate 62 rotates, the moving ring 622 also slides in the limiting groove 621, so that the moving ring 622 can move on the surface side of the recovery pipeline 2 to slide in the limiting groove 621 when being pushed by the supporting rod 61 to move, meanwhile, the moving ring 622 can drive the cleaning rod 623 to move on the surface of the recovery pipeline 2, and the cleaning rod 623 can further recover scale on the surface of the recovery pipeline 2 to scrape, so that the cleaning effect of scale can be improved.
In this embodiment, when box 1 is vertical installs at the wall, motor 4 can start and drive driving roller 5 rotatory, driving roller 5 can drive two helical blade 41 rotations, two helical blade 41 can drive the water flow direction box 1 in the middle of the department flow, promote the area of contact of rivers and recovery pipeline 2, promote waste heat recovery effect, and when the water yield is less, take up the rivers of below upwards, make rivers can with the recovery pipeline 2 contact of top, prevent that top recovery pipeline 2 from not contacting with water, and then cause thermal loss, and helical recovery pipeline 2 can further promote self and the area of contact of water in the box 1, promote waste heat recovery's effect and efficiency.
When the driving roller 5 rotates, the supporting rod 61 is driven to rotate, the supporting rod 61 can drive the cleaning plate 62 to rotate, the cleaning plate 62 can rotate and move on the surface of the recovery pipeline 2, so that scale on the surface of the recovery pipeline 2 can be scraped, scale on the surface of the recovery pipeline 2 is prevented from being generated, heat transfer is affected, the effect of waste heat recovery is reduced, meanwhile, the moving ring 622 can be driven to move through the limiting groove 621 when the cleaning plate 62 rotates, the moving ring 622 can slide in the limiting groove 621, the moving ring 622 can move on the surface of the recovery pipeline 2 while being pushed to move by the supporting rod 61 so as to slide in the limiting groove 621, meanwhile, the moving ring 622 can drive the cleaning rod 623 to move on the surface of the recovery pipeline 2, the cleaning rod 623 can further scrape the scale on the surface of the recovery pipeline 2, and accordingly the cleaning effect of the scale can be improved.
Example 2
As shown in fig. 4 to 8, based on the same concept as that of the above embodiment 1, the present embodiment further proposes a low-temperature driving type heat supply and return waste heat recovery system, wherein the rotating device includes a reciprocating screw 51, a limit rod 52, a moving block 53, a driving rod 54 and a spiral groove 55, the reciprocating screw 51 is rotationally connected to the inner wall of the driving roller 5, the limit rod 52 is fixedly connected to the inner wall of the case 1, the moving block 53 is movably connected to the surface of the reciprocating screw 51, the driving rod 54 is fixedly connected to the upper surface of the moving block 53, the spiral groove 55 is formed in the inner wall of the driving roller 5, when the motor 4 is started, the reciprocating screw 51 is driven to rotate, the reciprocating screw 51 drives the moving block 53 which is limited by the limit rod 52 and cannot rotate, the moving block 53 is driven to move in the spiral groove 55, and drives the driving roller 5 to rotate through the spiral groove 55, when the moving block 53 moves forward and returns, the driving roller 5 drives the spiral blade 41 to rotate reciprocally, so that the water flow between the two sides of the water flow and the water flow recovery device is further increased in a period of time, and the waste heat recovery effect is further increased; the front end of the reciprocating screw rod 51 is fixedly connected with the output end of the motor 4, the top end of the transmission rod 54 is in contact with the inner wall of the spiral groove 55, the inner wall of the moving block 53 is in sliding connection with the surface of the limit rod 52, and the front end of the limit rod 52 is in contact with the inner wall of the transmission roller 5; the rotating device further comprises an inclined rod 551 and a knocking rod 552, the inclined rod 551 is connected to the inner wall of the driving roller 5 in a sliding mode through an elastic piece, the knocking rod 552 is fixedly connected to the surface of the supporting rod 61, the top of the inclined rod 551 after moving is in contact with the surface of the knocking rod 552, the inclined rod 551 is pushed to move upwards through an inclined plane when the moving block 53 moves to the front, the inclined rod 551 moves upwards and impacts the knocking rod 552, the knocking rod 552 vibrates, the supporting rod 61 is driven to vibrate through vibration, the cleaning plate 62 is driven to vibrate by the supporting rod 61, scale on the surface is vibrated, and cleaning is achieved.
The collecting device 7 comprises a filter plate 71, a collecting box 72, an upper arc plate 73 and an upper inclined block 74, wherein the filter plate 71 is fixedly connected to the inner wall of the box 1, the collecting box 72 is fixedly connected to the inner wall of the box 1, the upper arc plate 73 is slidably connected to the inner wall of the collecting box 72 through an elastic piece, the upper inclined block 74 is slidably connected to the inner wall of the bottom of the upper arc plate 73 through an elastic piece, when the drain pipe 3 drains water, scale scraped off in the box 1 is accumulated at the filter plate 71, and when the drain pipe 3 is closed, scale can fall into the collecting box 72 to be collected, so that the scale is prevented from drifting in water of the box 1, and further the water quality is affected; the collecting device 7 further comprises a guiding box 741, a lower arc plate 742, a lower inclined block 743 and a push rod 744, wherein the guiding box 741 is fixedly communicated with the inner wall of the driving roller 5, the lower arc plate 742 is slidably connected with the inner wall of the guiding box 741 through an elastic piece, the lower inclined block 743 is slidably connected with the inner wall of the lower arc plate 742 through an elastic piece, and the push rod 744 is fixedly connected with the lower surface of the moving block 53; one end that the movable block 53 was kept away from to the push rod 744 contacts with the inner wall of driving roller 5 each other, the rear portion of guide box 741 and the inner wall of box 1 contact each other, the surface after the lower arc 742 removes contacts with the bottom of last arc 73 each other, can drive the guide box 741 rotatory when driving roller 5, guide box 741 can drive down arc 742 rotatory, lower arc 742 can contact with last arc 73, and the one side that lower arc 742 of top kept away from down sloping block 743 will move into upward arc 73 with sloping block 74 on the right side, can contact with left last sloping block 74 after the lower arc 742 of top passes through right side, the upward sloping block 74 inclined plane of this moment is more flat, therefore the upward sloping block 74 of top can promote the upward sloping block 74 of left side and remove, the upward sloping block 74 of left side can drive left upward sloping block 73 and open collection box 72, simultaneously, the upward sloping block 742 of top on the right side can pass through the same top and push down sloping block 743 and move down sloping block 743 and drive down sloping block 74 and move down, can get into the box 743 and get into the box 72 when the water scale deposit is still in the box 1, thereby the water scale is passed through in the box is cut down, the box is opened to the roller 72, the water scale is still can be removed in the box 1, and the water scale is passed through in the box is opened and can be in the box 1, the water quality is passed through the water quality is more than the air quality is in the air quality condition.
In this embodiment, when the motor 4 is started, the reciprocating screw 51 is driven to rotate, the reciprocating screw 51 drives the moving block 53 which is limited by the limiting rod 52 and cannot rotate, and reciprocates back and forth, the moving block 53 drives the driving rod 54 to move, the driving rod 54 moves in the spiral groove 55 and drives the driving roller 5 to rotate through the spiral groove 55, when the moving block 53 moves backwards, the driving roller 5 rotates forwards, when the moving block 53 moves forwards and resets, the driving roller 5 drives the spiral blade 41 to rotate forwards and backwards, so that water flows for a period of time to flow towards the middle, flows towards two sides for a period of time again, and further improves the contact area between the water flow and the recovery pipeline 2, the waste heat recovery effect is improved, meanwhile, when the moving block 53 moves to the front, the inclined rod 551 is pushed to move upwards through an inclined plane 551, the inclined rod 551 moves upwards and is impacted on the knocking rod 552, the knocking rod 552 vibrates, the knocking rod 552 is vibrated, the supporting rod 61 vibrates the cleaning plate 62, and scales on the surface are vibrated, and cleaning is achieved.
When drain pipe 3 carries out the drainage, strike off the incrustation scale that drops in box 1 and all can pile up in filter 71 department, when drain pipe 3 closes, the incrustation scale can fall into and collect in box 72, prevent that the incrustation scale from drifting in the aquatic of box 1, and then influence water quality, can drive guide box 741 rotatory when driving roller 5, guide box 741 can drive down arc 742 and rotate, lower arc 742 can with last arc 73 contact, and the one side that down arc 742 of top kept away from down sloping block 743 will with right side up sloping block 74 contact and through the inclined plane in the sloping block 74 shrink into upward arc 73, can be with left up sloping block 74 after the upper sloping block 74 of top is passed over right side, at this moment left up sloping block 74 inclined plane is more level, therefore the lower sloping block 74 of top can promote left up sloping block 74 and remove, simultaneously, the upper sloping block 74 of left side can drive left up sloping block 73 and remove and open collection box 72, and the upper sloping block 742 of right side can pass through the same square and down sloping block 743 and the slope in the slope, thereby the quantity of incrustation scale can be prevented from opening in the box 72, can be opened in the channel of driving roller 5, thereby the incrustation scale can be opened in the channel 741 5.
In the prior art shown in fig. 9, through setting up water tank body, the inlet tube, the valve, the filter tube, the go-between, the annular groove, the spacing ring, the baffle ring, the filter core, the screwed pipe, the press ring, the solid fixed ring, the cooperation effect of fixed subassembly and elastic component, can filter water through the filter core, effectually get rid of some harmful residual chlorine, organic chemistry material, colour and peculiar smell, be convenient for change the filter core simultaneously, be convenient for later stage use, the convenience has been improved, through the first sealing washer of setting, the leakproofness of filter core and filter tube junction has been increased, through the second sealing washer of setting, the leakproofness of spacing ring and annular groove junction has been increased, reduce the possibility that water oozes between filter tube and the go-between, but this device is when ground installation and wall installation, because the pile up the mode of inside water is different, and then result in waste heat utilization's efficiency also different, cause when the device is installed at the wall, water is piled up in the inside low department of box, and then result in running through the waste heat recovery heating pipe unable complete immersion of box, result in efficiency is lower.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (8)
1. The low-temperature driving type heat supply backwater waste heat recovery system comprises a box body (1) and is characterized by further comprising a rotating device, a cleaning device (6) and a collecting device (7);
the recovery device comprises a box body (1), wherein a recovery pipeline (2) is arranged on the inner wall of the box body (1), the recovery pipeline (2) is spiral, a drain pipe (3) is fixedly communicated with the rear part of the box body (1), a motor (4) is fixedly connected with the front part of the box body (1), a driving roller (5) is rotatably connected with the inner wall of the box body (1), two spiral blades (41) are fixedly connected with the surface of the driving roller (5), and the two spiral blades (41) are reversely and symmetrically distributed on the surface of the driving roller (5);
the rotating device comprises a reciprocating screw (51), a limiting rod (52), a moving block (53), a transmission rod (54) and a spiral groove (55), wherein the reciprocating screw (51) is rotationally connected to the inner wall of a transmission roller (5), the limiting rod (52) is fixedly connected to the inner wall of a box body (1), the moving block (53) is movably connected to the surface of the reciprocating screw (51), the transmission rod (54) is fixedly connected to the upper surface of the moving block (53), and the spiral groove (55) is formed in the inner wall of the transmission roller (5);
the rotating device is arranged in the driving roller (5), the cleaning device (6) is arranged on the surface of the driving roller (5), and the collecting device (7) is arranged on the inner wall of the box body (1).
2. The low-temperature driving type heat supply backwater waste heat recovery system according to claim 1, wherein the front end of the reciprocating screw rod (51) is fixedly connected with the output end of the motor (4), the top end of the transmission rod (54) is in contact with the inner wall of the spiral groove (55), the inner wall of the moving block (53) is in sliding connection with the surface of the limit rod (52), and the front end of the limit rod (52) is in contact with the inner wall of the transmission roller (5).
3. The low-temperature driving type heat supply backwater waste heat recovery system according to claim 2, wherein the cleaning device (6) comprises a supporting rod (61) and a cleaning plate (62), the supporting rod (61) is fixedly connected to the surface of the driving roller (5), the cleaning plate (62) is fixedly connected to one end, far away from the driving roller (5), of the supporting rod (61), and one side, far away from the supporting rod (61), of the cleaning plate (62) is in contact with the surface of the recovery pipeline (2).
4. The low-temperature driving type heat supply backwater waste heat recovery system according to claim 3, wherein the cleaning device (6) further comprises a limiting groove (621), a movable ring (622) and a cleaning rod (623), the limiting groove (621) is formed in the surface of the cleaning plate (62), the movable ring (622) is sleeved on the surface of the recovery pipeline (2), the cleaning rod (623) is fixedly connected to two sides of the movable ring (622), one end, away from the movable ring (622), of the cleaning rod (623) is in contact with the surface of the recovery pipeline (2), and the surface of the movable ring (622) is in contact with the inner wall of the limiting groove (621).
5. The low-temperature driving type heat supply and return water waste heat recovery system according to claim 4, wherein the rotating device further comprises a diagonal rod (551) and a knocking rod (552), the diagonal rod (551) is slidably connected to the inner wall of the driving roller (5) through an elastic piece, the knocking rod (552) is fixedly connected to the surface of the supporting rod (61), and the top of the diagonal rod (551) after moving is in contact with the surface of the knocking rod (552).
6. The low-temperature driving type heat supply backwater waste heat recovery system according to claim 5, wherein the collecting device (7) comprises a filter plate (71), a collecting box (72), an upper arc plate (73) and an upper inclined block (74), the filter plate (71) is fixedly connected to the inner wall of the box body (1), the collecting box (72) is fixedly connected to the inner wall of the box body (1), the upper arc plate (73) is slidably connected to the inner wall of the collecting box (72) through an elastic piece, and the upper inclined block (74) is slidably connected to the inner wall of the bottom of the upper arc plate (73) through an elastic piece.
7. The low-temperature driving type heat supply backwater waste heat recovery system according to claim 6, wherein the collecting device (7) further comprises a guide box (741), a lower arc plate (742), a lower inclined block (743) and a push rod (744), the guide box (741) is fixedly communicated with the inner wall of the driving roller (5), the lower arc plate (742) is slidably connected with the inner wall of the guide box (741) through an elastic piece, the lower inclined block (743) is slidably connected with the inner wall of the lower arc plate (742) through an elastic piece, and the push rod (744) is fixedly connected with the lower surface of the moving block (53).
8. The low-temperature driving type heat supply and return water waste heat recovery system according to claim 7, wherein one end of the push rod (744) away from the moving block (53) is in contact with the inner wall of the driving roller (5), the rear part of the guide box (741) is in contact with the inner wall of the box body (1), and the surface of the lower arc plate (742) after moving is in contact with the bottom of the upper arc plate (73).
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| CN118361990A (en) * | 2024-06-17 | 2024-07-19 | 陕西煤业沣京新型能源科技有限公司 | Multistage heat exchange equipment based on waste heat utilization treatment |
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| CN209706106U (en) * | 2019-01-11 | 2019-11-29 | 天津市众意达热力有限公司 | Waste-heat recovery device is used in a kind of heating of boiler |
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| CN118361990B (en) * | 2024-06-17 | 2024-08-23 | 陕西煤业沣京新型能源科技有限公司 | Multistage heat exchange equipment based on waste heat utilization treatment |
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