CN111426081A - Cleaning mechanism of solar heat pipe heating device - Google Patents
Cleaning mechanism of solar heat pipe heating device Download PDFInfo
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- CN111426081A CN111426081A CN202010288295.2A CN202010288295A CN111426081A CN 111426081 A CN111426081 A CN 111426081A CN 202010288295 A CN202010288295 A CN 202010288295A CN 111426081 A CN111426081 A CN 111426081A
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- cleaning mechanism
- heat
- rotating shaft
- base ring
- storage box
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S40/00—Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors
- F24S40/20—Cleaning; Removing snow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/90—Solar heat collectors using working fluids using internal thermosiphonic circulation
- F24S10/95—Solar heat collectors using working fluids using internal thermosiphonic circulation having evaporator sections and condenser sections, e.g. heat pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
- F24S23/74—Arrangements for concentrating solar-rays for solar heat collectors with reflectors with trough-shaped or cylindro-parabolic reflective surfaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G1/00—Non-rotary, e.g. reciprocated, appliances
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
- F28G15/04—Feeding and driving arrangements, e.g. power operation
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to a cleaning mechanism of a solar heat pipe heating device, which comprises a plurality of base rings, base ring translation mechanisms and base ring lifting cylinders, wherein the base rings, the base ring translation mechanisms and the base ring lifting cylinders can be sleeved on the heat absorption ends of heat pipes of a heat storage box part in a one-to-one correspondence manner; when the base ring lifting cylinder jacks up the translation mechanism, only the inner wiping cloth layer wipes the lower side surface of the heat absorption end of the heat pipe of the heat storage box part; when the translation mechanism is pulled down by the lifting cylinder, only the inner cleaning cloth layer cleans the lower side surface of the heat absorption end of the heat storage box part heat pipe and the outer cleaning cloth layer cleans the reflecting surface of the reflector. The first purpose of the invention is to provide a cleaning mechanism of a solar heat pipe heating device, which can clean the heat absorption end of a heat pipe and a reflector, and solve the problem that the dust on the surface of the heat pipe needs to be cleaned manually when the heat pipe utilizes solar energy.
Description
Technical Field
The invention relates to the technical field of solar energy utilization, in particular to a cleaning mechanism of a solar heat pipe heating device.
Background
In the production process of the characteristic transformer, the transformer needs to be dried by an oven. The existing drying oven for drying the transformer generates steam by burning diesel oil to heat a water supply tank, and then radiates heat when the steam flows through a heat exchange pipe positioned in the drying oven to realize the drying effect. Therefore, the existing transformer production equipment cannot utilize solar energy to heat an oven so as to dry the transformer, and the inventor designs a light-reflecting tracking solar heat pipe heating device for the purpose, but the existing equipment does not have a cleaning mechanism capable of cleaning a heat pipe and a light reflecting plate in the device and a cleaning mechanism capable of cleaning the cleaning mechanism.
Disclosure of Invention
The first purpose of the invention is to provide a cleaning mechanism of a solar heat pipe heating device, which can clean the heat absorption end of a heat pipe and a reflector, and solve the problem that the dust on the surface of the heat pipe needs to be cleaned manually when the heat pipe utilizes solar energy.
The second purpose of the invention is to provide a cleaning mechanism of a solar heat pipe heating device for cleaning a cleaning cloth layer, which solves the problem that the cleaning cloth layer of the cleaning mechanism can not be cleaned on line.
The technical problem is solved by the following technical scheme: a cleaning mechanism of a solar heat pipe heating device comprises a plurality of heat storage box part heat pipes which are connected to a heat storage box and arranged in parallel, and a plurality of light reflecting plates which are positioned below heat absorbing ends of the heat storage box part heat pipes in a one-to-one correspondence manner and reflect the sun to the heat absorbing ends of the heat storage box part heat pipes, wherein the heat absorbing ends of the heat storage box part heat pipes are positioned outside the heat storage box, the heat absorbing ends of the heat storage box part heat pipes are of a linear structure, the cleaning mechanism is characterized by comprising a plurality of base rings which can be sleeved on the heat absorbing ends of the heat storage box part heat pipes in a one-to-one correspondence manner, a base ring translation mechanism for driving the base rings to do reciprocating translation movement along the extending direction of the heat absorbing ends of the heat storage box part heat pipes, and a base ring lifting cylinder for driving the base ring translation mechanism to lift, an outer cloth coating layer is arranged on the peripheral surface of the base ring; when the base ring lifting cylinder jacks up the translation mechanism, the inner wiping cloth layer is abutted with the lower side surface of the heat absorption end of the heat pipe of the heat storage box part and is spaced from the upper side surface of the heat absorption end of the heat pipe of the heat storage box part, and the outer wiping cloth layer is spaced from the light reflecting surface of the light reflecting plate; when the translation mechanism is pulled down by the lifting cylinder, the inner wiping cloth layer is disconnected with the lower side face of the heat absorption end of the heat storage box part heat pipe and is connected with the upper side face of the heat absorption end of the heat storage box part heat pipe in a butt mode, and the outer wiping cloth layer is connected with the light reflecting face of the light reflecting plate in a butt mode. When cleaning, the base ring is driven to reciprocate, the base ring removes dust on the surface of the heat absorption end of the heat pipe of the heat storage box part through the inner wiping cloth layer, and removes dust on the light reflection surface of the light reflection plate through the outer wiping cloth layer. In the dust removal process, the parts to be cleaned of the heat absorption ends of the light reflecting plate and the heat storage box part heat pipe are only cleaned in one moving direction of the base ring and are disconnected with the cleaning cloth layer in the other moving direction of the base ring, so that the cleaning effect can be improved.
Preferably, the inner and outer wiping cloth layers are both elastic structures. Because the base ring is concentric with the heat absorption end of the heat pipe of the heat storage box part, the gap between the base ring and the heat absorption end of the heat pipe of the heat storage box part is changed along the circumferential direction of the base ring, and the technical scheme can ensure that the wiping cloth layer can be reliably abutted with the heat absorption end of the heat pipe of the heat storage box part to be carried out and cleaned. Preferably, the inner and outer wiping cloth layers are made of sponge.
The invention also comprises a base ring storage space which is positioned at one end of the reflector plate, which is far away from the heat storage box, and is used for storing the base ring after the base ring is separated from the heat absorption end of the heat pipe of the heat storage box part, and the reflector plate is positioned outside the base ring storage space. The base ring can not shield the heat absorption end of the heat pipe of the heat storage box part when the base ring does not remove dust to the heat absorption end of the heat pipe of the heat storage box part, so that the lower heat absorption effect of the heat absorption end of the heat pipe of the heat storage box part is avoided being interfered. During this technical scheme, outer rag layer and reflector panel contact, interior rag layer and the upside surface contact of the heat absorption end of heat-retaining box portion heat pipe when base ring moves towards base ring storage space for the dust falls to base ring storage space and the part is the one end of detaining at the reflector panel. The dust is detained when reflector panel one end, then receives when the vibration wind blows can disperse again and open the reflector panel to be unfavorable for maintaining the storage dirt effect of reflector panel.
Preferably, one side of the base ring facing the heat storage box is provided with a dust collecting groove for collecting dust scraped off by the inner wiping cloth layer from the upper part of the heat absorbing end of the heat pipe of the heat storage box part. The dust that wipes down when can make the base ring remove towards heat storage box place direction and the downside surface of the heat absorption end of the clean heat storage box portion heat pipe of inner cleaning cloth layer falls to and connects the dirt inslot, avoids dropping on the reflector panel and influences the storage effect of reflector panel and the dirt on outer mopping layer with higher speed.
Preferably, the base ring is further provided with a plug sealing spring, a dust exhaust hole is formed in the lowest point of the bottom wall of the dust receiving groove, a plug which is opened upwards is arranged in the dust exhaust hole, and the plug sealing spring is used for driving the plug to seal the dust exhaust hole. The dust in the dust collecting groove is convenient to discharge.
Preferably, the end face of the base ring is provided with a vertical guide sliding groove extending in the vertical direction, and the plug is connected in the vertical guide sliding groove in a sliding manner. When the dust exhaust hole needs to be closed after the plug is opened, the plug can reliably and automatically close the dust exhaust hole.
Preferably, the plug sealing spring is a pressure spring and is located in the vertical guide sliding groove. The layout is compact, and the dust generated during the working of the plug sealing spring can be reduced.
Preferably, the part of the upper end surface of the plug, which is positioned outside the sliding groove, is an inclined surface which inclines towards one end far away from the base ring. The effect of dust discharge can be avoided being influenced by the blocking of the plug when the dust is discharged.
Preferably, the base ring translation mechanism comprises two driving units, all base rings are located between the two driving units, each driving unit comprises a base, a connecting block, a guide rod connected to the base, a lead screw connected to the base in a rotating mode and a lead screw driving motor driving the lead screw to rotate, the guide rod penetrates through the connecting block, the lead screw is in threaded connection with the connecting block, the connecting block is connected with the base rings together, the lead screw is parallel to the guide rod, and the extending direction of the lead screw is the same as that of the heat absorbing end of the heat pipe of the heat storage box part. The stability of the driving base ring in translation is good.
Preferably, the two drive units share the screw drive motor. It is possible to have both drive units reliably drive the base ring in synchronism with each other.
Preferably, the base includes the chassis and connects two collateral branch bracers at the chassis both ends, the direction of distribution of two collateral branch bracers is with the extending direction of guide arm is the same, the both ends of guide arm are connected on two collateral branch bracers, the both ends of lead screw are rotated and are connected on two collateral branch bracers, the connecting block is located between two collateral branch bracers.
The invention also comprises base ring cleaning mechanisms for cleaning the base rings in one-to-one correspondence, the inner and outer circumferential surfaces of the base rings are concentric, the base ring cleaning mechanisms comprise cleaning mechanism part outer rotating shafts capable of penetrating into the base rings, outer rotating shaft rotating machine structures driving the cleaning mechanism part outer rotating shafts to rotate, a plurality of inner extrusion rods for extruding the inner cleaning cloth layers and a plurality of outer extrusion rods for extruding the outer cleaning cloth layers, wherein the inner extrusion rods and the outer extrusion rods are connected with the cleaning mechanism part outer rotating shafts, and the inner extrusion rods and the outer extrusion rods are distributed along the circumferential direction of the cleaning mechanism part outer rotating shafts. The cleaning cloth layer needs to be extruded and moved to be sleeved on the outer rotating shaft of the cleaning mechanism part, the outer rotating shaft of the cleaning mechanism part rotates to enable the inner extrusion rod to move along the circumferential direction of the base ring to perform transposition extrusion on the inner cleaning cloth layer so as to beat out dust on the inner cleaning cloth layer, and the outer cleaning cloth layer performs transposition extrusion on the outer cleaning cloth layer so as to beat out dust on the outer cleaning cloth layer for the extrusion rod to move along the circumferential direction of the base ring. The second purpose is realized, and the cleaning effect is better by taking the cleaning cloth layer as an elastic structure.
Preferably, when the base ring is sleeved on the outer rotating shaft of the cleaning mechanism part to a set position, both ends of the inner extrusion rod exceed the inner wiping cloth layer along the axial direction of the base ring, and both ends of the outer extrusion rod exceed the outer wiping cloth layer along the axial direction of the base ring. Can improve the cleaning effect when cleaning the rag layer.
Preferably, the base ring is towards one side of the heat storage box is provided with a dust collecting groove for collecting dust which is scraped down by an inner wiping cloth layer on a heat absorption end of a heat pipe of the heat storage box part, an end cap sealing spring is further arranged on the base ring, a dust exhaust hole is formed in the lowest point of the bottom wall of the dust collecting groove, an end cap which is opened upwards is arranged in the dust exhaust hole, the end cap sealing spring is used for driving the end cap to seal the dust exhaust hole, the end cap is made of a ferromagnetic body, and an inner extrusion rod is provided with a magnet which is positioned between the end cap and an outer rotating shaft of the cleaning mechanism part and is adsorbed when the inner extrusion rod is aligned with the end cap so that the end cap is opened. In the cleaning process of the rag layer, when the inner extrusion rod rotates to be aligned with the plug, namely the magnet is closest to the plug, the magnet adsorbs the plug to open the plug. When the plugs and the magnets are staggered along the circumferential direction of the base ring, the adsorption force of the magnets to the plugs is reduced, and the plugs close the dust discharge holes again under the action of plug closing springs. The dust collected during the dust removal of the base ring is automatically discharged when the cleaning cloth layer is cleaned.
Preferably, an inner hole is arranged in the outer rotating shaft of the cleaning mechanism part, an inner rotating shaft of the cleaning mechanism part is arranged in the inner hole in a penetrating way, the inner rotating shaft of the cleaning mechanism part is connected with the inner rotating shaft driving motor, the outer rotating shaft of the cleaning mechanism part is eccentrically arranged with the inner rotating shaft of the cleaning mechanism part, the outer rotating shaft of the cleaning mechanism part is provided with a plurality of guide pipes which are distributed along the circumferential direction of the outer rotating shaft of the cleaning mechanism part and extend radially and penetrate through the inner hole, an extrusion rod connecting rod and an extrusion rod connecting rod inward moving spring for driving the extrusion rod connecting rod to move towards the inner hole are arranged in the guide pipe in a penetrating way, the inner end of the extrusion rod connecting rod is aligned with the circumferential surface of the inner rotating shaft of the cleaning mechanism part, the inner extrusion rod and the outer extrusion rod are connected to the outer end of the extrusion rod connecting rod, and the rotating angular speeds of the outer rotating shaft of the cleaning mechanism part and the inner rotating shaft of the cleaning mechanism part are unequal; when the extrusion rod connecting rod is positioned at the position where the gap between the outer rotating shaft of the cleaning mechanism part and the inner rotating shaft of the cleaning mechanism part is minimum, the inner end of the extrusion rod connecting rod is abutted against the peripheral surface of the inner rotating shaft of the cleaning mechanism part, the inner extrusion rod is pressed on the inner wiping cloth layer, and the outer extrusion rod and the outer wiping cloth layer are spaced; when the extrusion rod connecting rod is positioned at the maximum clearance between the outer rotating shaft of the cleaning mechanism part and the inner rotating shaft of the cleaning mechanism part, the inner end of the extrusion rod connecting rod is spaced from the inner rotating shaft of the cleaning mechanism part, the inner extrusion rod is spaced from the inner wiping cloth layer, and the outer extrusion rod presses the outer wiping cloth layer. This technical scheme makes inside and outside extrusion pole not only can follow base ring circumference and remove, can strike the rag layer moreover to improve the clean effect to the rag layer.
Preferably, two ends of the inner hole are sealed to form a rotating shaft part sealing cavity, only one end of a rotating shaft in the cleaning mechanism part is located in the rotating shaft part sealing cavity, the outer rotating shaft rotating structure is located outside the rotating shaft part sealing cavity, the rotating shaft part sealing cavity is connected with the air suction pump, the extrusion rod connecting rod is connected in the guide pipe in a sealing and sliding mode, and the guide sleeve is provided with a dust suction channel, wherein the inlet end of the dust suction channel faces towards the inner rubberizing layer and is communicated with the rotating shaft part sealing cavity. During the use, this raise dust that will strike the rag through bleeding adsorbs away to on the rag layer in can avoiding the raise dust to drop again, improved the effect when removing dust to the rag layer.
Preferably, the guide tube is spaced from the inner wipe layer. Prevent the rag layer from blocking the dust suction channel.
Preferably, one end of the inner hole is sealed by a rubber plate, the rotating shaft in the cleaning mechanism part penetrates through the rubber plate to enter the rotating shaft part sealing cavity, and the rubber plate is connected with the rotating shaft in the cleaning mechanism part in a sealing mode. The sealing connection between the inner and outer rotating shafts which rotate eccentrically can be conveniently realized.
Preferably, the outer rotating shaft rotating structure comprises an outer rotating shaft gear ring coaxially arranged on the outer rotating shaft of the cleaning mechanism part, a driving gear meshed with the outer rotating shaft gear ring, and an outer rotating shaft driving motor for driving the driving gear to rotate.
Preferably, the inner extrusion rod is connected with the outer rotating shaft of the cleaning mechanism part through an extrusion rod connecting rod, and the outer extrusion rod is connected with the extrusion rod connecting rod through an intermediate connecting rod. The structure is compact and good.
The technical scheme has the following advantages: the dust collector can automatically remove dust on the heat absorption end of the heat pipe and the reflector; the cleaning effect is good because the cleaning is one-way wiping; can carry out self-cleaning to the rag layer of clean mechanism.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the heat absorption end of the heat pipe of the heat storage tank projected along the direction B of FIG. 3 when the heat absorption end is cleaned;
FIG. 3 is an enlarged partial schematic view of FIG. 2;
figure 4 is a schematic representation of the base ring as it is being cleaned viewed in a direction opposite to direction B of figure 1 and in cross-section;
FIG. 5 is an enlarged partial schematic view at C of FIG. 4;
fig. 6 is a partially enlarged schematic view of fig. 1 at D.
In the figure: the heat storage box 71, the reflector 72, the heat release end 73 of the heat pipe of the heat storage box part, the base ring 81, the base ring lifting cylinder 82, the connecting strip 83, the connecting foot 84, the inner wiping layer 85, the outer wiping layer 86, the base ring storage space 87, the dust collecting groove 88, the plug sealing spring 89, the dust discharge hole 90, the plug 91, the vertical guide chute 92, the part 93 of the upper end surface of the plug outside the chute, the driving unit 94, the base 95, the connecting block 96, the guide rod 97, the screw rod 98, the screw rod driving motor 99, the bottom frame 100, the side support block 101, the cleaning mechanism part outer shaft 121, the inner shaft driving motor 102, the inner extrusion rod 103, the outer extrusion rod 104, the magnet 105, the cleaning mechanism part inner rotating shaft 106, the outer rotating shaft part outer gear ring 107, the driving gear 108, the outer rotating shaft driving motor 109, the guide pipe 110, the extrusion rod connecting rod 111, the extrusion rod connecting rod inner transfer spring 112, the middle connecting rod 113, the minimum clearance 114 between the cleaning mechanism part, A maximum clearance 115 between the cleaning mechanism part outer rotating shaft and the cleaning mechanism part inner rotating shaft, a rotating shaft part sealing cavity 116, a suction pump 117, an inlet end 118, a dust suction channel 119 and a rubber plate 120.
Detailed Description
The technical solution of the present invention is described in detail and fully with reference to the accompanying drawings.
First embodiment, referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6, a cleaning mechanism for a solar heat pipe heating apparatus includes a heat storage tank 71 and a plurality of light reflection plates 72. The heat storage box is provided with a plurality of heat storage box part heat pipes which are arranged in parallel. The heat releasing end of the heat pipe of the heat storage box part is positioned in the heat storage box. The heat absorbing end 74 of the heat pipe of the heat storage tank portion is located outside the heat storage tank. The heat absorption end of the heat pipe of the heating box part is of a linear structure. The reflectors are correspondingly positioned below the heat pipes of the heat storage box part one by one.
The base ring cleaning mechanism comprises a base ring cleaning mechanism, a plurality of base rings 81 which can be sleeved on the heat absorption ends of the heat storage box part heat pipes in a one-to-one correspondence manner, a base ring translation mechanism which drives the base rings to do reciprocating translation motion along the extension direction of the heat absorption ends of the heat storage box part heat pipes, and a base ring lifting cylinder 82 which drives the base ring translation mechanism to lift. Adjacent base rings are connected together by connecting strips 83. The connecting strip is provided with connecting feet 84 at both ends. The connection foot is connected on the terminal surface of base ring towards heat storage box one end and is realized the connection of connecting strip and base ring, and this connected mode can avoid the rotation of connecting strip interference extrusion strip. The inner circumference of the base ring is provided with an inner wipe layer 85. The inner wiping cloth layer is of an annular structure extending along the circumferential direction of the base ring. The inner wiping cloth layer is of an elastic structure and is made of sponge. An outer rag layer 86 is arranged on the peripheral surface of the base ring. The outer wiping cloth layer is of an elastic structure and is made of sponge.
The invention also includes a base ring storage space 87 at the end of the reflector remote from the heat storage tank. The base ring is separated from the heat absorption end of the heat pipe of the heat storage box part and then is positioned in the base ring storage space. The reflector plate is located outside the base ring storage space. One side of the base ring facing the heat storage box is provided with a dust collecting groove 88 for collecting dust wiped from the heat absorbing end of the heat pipe of the heat storage box part by the inner wiping cloth layer. The base ring is also provided with a plug sealing spring 89. The lowest point of the bottom wall of the dust collecting groove is provided with a dust discharging hole 90. A plug 91 which is opened upwards is arranged in the dust exhaust hole. The plug sealing spring is used for driving the plug to seal the dust discharging hole. The end face of the base ring is provided with a vertical guide chute 92 extending in the up-down direction. The plug is connected in the vertical guide chute in a sliding manner. The plug sealing spring is a pressure spring. The plug sealing spring is positioned in the vertical guide sliding groove. The part 93 of the upper end face of the plug outside the chute is an inclined plane sloping towards the end away from the base ring. The base ring translation mechanism comprises two drive units 94, between which all the base rings are located. The driving unit comprises a base 95, a connecting block 96, a guide rod 97 connected to the base, a screw rod 98 rotatably connected to the base, and a screw rod driving motor 99 for driving the screw rod to rotate. The guide rod is arranged on the connecting block in a penetrating way. The screw rod is in threaded connection with the connecting block. The connecting blocks are connected with the base rings on the extreme edges. The screw rod is parallel to the guide rod. The extending direction of the screw rod is the same as the extending direction of the heat absorbing end of the heat pipe of the heat storage box part. The two driving units share a screw rod driving motor. The base includes a base frame 100 and two side support blocks 101 connected at both ends of the base frame. The distribution direction of the two side supporting blocks is the same as the extending direction of the guide rod. Two ends of the guide rod are connected to the two side supporting blocks. Two ends of the screw rod are rotatably connected to the two side supporting blocks. The connecting block is located between the two side support blocks. The inner and outer peripheral surfaces of the base ring are concentric.
The process of dedusting the heat absorption end of the heat pipe of the heat storage box part and the reflecting surface of the reflecting plate comprises the following steps: the base ring translation mechanism drives the base ring to do left reciprocating linear motion so that the base ring moves back and forth between the two ends of the reflector. When the base ring moves towards the heat storage box, the base ring lifting cylinder jacks up the translation mechanism, so that the base ring moves upwards to abut against the inner wiping cloth layer and wraps the whole circumference of the lower surface of the heat absorption end of the heat storage box part heat pipe, the inner wiping cloth layer is spaced from the upper side surface of the heat absorption end of the heat storage box part heat pipe (namely, the inner wiping cloth layer is disconnected from the upper side surface of the heat absorption end of the heat storage box part heat pipe), the outer wiping cloth layer is spaced from the reflecting surface of the reflecting plate (namely, the outer wiping cloth layer is disconnected from the reflecting plate), therefore, in the moving process, only dust on the lower side part of the surface of the heat absorption end of the heat storage box. When the base ring moves towards the direction far away from the heat storage box, the base ring lifting cylinder pulls down the translation mechanism, thereby the base ring moves downwards to the whole circumference of the upper surface of the heat absorption end of the heat storage box part heat pipe, the inner wiping cloth layer is spaced from the lower side surface of the heat absorption end of the heat storage box part heat pipe (namely, disconnected and not contacted), the outer wiping cloth layer is abutted to the reflective surface of the reflective plate, so the moving process only wipes the upper side part of the surface of the heat absorption end of the heat storage box part heat pipe and the reflective surface of the reflective plate to remove dust, and the wiped dust falls into the base ring storage space
The base ring cleaning mechanism is positioned on one side of the base ring storage space, which is far away from the heat storage tank. The base ring cleaning mechanism comprises a plurality of cleaning mechanism outer rotating shafts 121 which can penetrate into the base ring in a one-to-one correspondence manner and an outer rotating shaft rotating structure which drives the cleaning mechanism outer rotating shafts to rotate. Each cleaning mechanism part outer rotating shaft is connected with 4 inner extrusion rods 103 for extruding the inner wiping cloth layer and 4 outer extrusion rods 104 for extruding the outer wiping cloth layer. The inner and outer extrusion rods are distributed along the circumferential direction of the outer rotating shaft of the cleaning mechanism part. When the base ring is sleeved on the outer rotating shaft of the cleaning mechanism part to a set position, the two ends of the inner extrusion rod exceed the inner wiping cloth layer along the axial direction of the base ring, and the two ends of the outer extrusion rod exceed the outer wiping cloth layer along the axial direction of the base ring. The plug is made of ferromagnet. The inner extrusion rod is provided with a magnet 105 which adsorbs the plug to open the plug when the inner extrusion rod is positioned between the plug and the outer rotating shaft of the cleaning mechanism part and is aligned with the plug. An inner hole is arranged in the outer rotating shaft of the cleaning mechanism part. An inner rotating shaft 106 of the cleaning mechanism part is arranged in the inner hole in a penetrating way. The cleaning mechanism portion inner rotary shaft is connected together with the inner rotary shaft drive motor 102. The outer rotating shaft rotating structure includes an outer rotating shaft portion outer gear ring 107 coaxially provided on the outer rotating shaft of the cleaning mechanism portion, a drive gear 108 engaged with the outer rotating shaft portion outer gear ring, and an outer rotating shaft drive motor 109 for driving the drive gear to rotate. All the outer rotating shaft rotating structures share one inner rotating shaft driving motor for driving, and of course, each of the outer rotating shaft rotating structures can also be used. The outer rotating shaft of the cleaning mechanism part and the inner rotating shaft of the cleaning mechanism part are eccentrically arranged. The outer rotating shaft of the cleaning mechanism part is provided with a plurality of guide tubes 110 which run through the inner hole and radially extend along the circumferential direction of the outer rotating shaft of the cleaning mechanism part. An extrusion rod connecting rod 111 and an extrusion rod connecting rod inward moving spring 112 for driving the extrusion rod connecting rod to move towards the inner hole are arranged in the guide pipe in a penetrating mode. The inner end of the connecting rod of the extrusion rod is aligned with the circumferential surface of the rotating shaft in the cleaning mechanism part. The inner extrusion rod is connected to the outer end of the extrusion rod connecting rod. The outer extrusion rods are connected to the extrusion rod connecting rods by intermediate connecting rods 113. The rotating angular speeds of the outer rotating shaft of the cleaning mechanism part and the inner rotating shaft of the cleaning mechanism part are unequal. When the extrusion rod connecting rod is positioned at the minimum gap 114 between the outer rotating shaft of the cleaning mechanism part and the inner rotating shaft of the cleaning mechanism part, the inner end of the extrusion rod connecting rod is abutted against the circumferential surface of the inner rotating shaft of the cleaning mechanism part, the inner extrusion rod is pressed on the inner wiping cloth layer, and the outer extrusion rod and the outer wiping cloth layer are spaced; when the connecting rod of the extrusion rod is positioned at the maximum position 115 of the gap between the outer rotating shaft of the cleaning mechanism part and the inner rotating shaft of the cleaning mechanism part, the inner end of the connecting rod of the extrusion rod is spaced from the inner rotating shaft of the cleaning mechanism part, the inner extrusion rod is spaced from the inner cleaning cloth layer, and the outer extrusion rod presses the outer cleaning cloth layer. The two ends of the inner hole are closed to form a rotating shaft part sealing cavity 116. Only one end of the rotating shaft in the cleaning mechanism part is positioned in the rotating shaft part sealing cavity. The outer rotating shaft rotating structure is positioned outside the rotating shaft sealing cavity. The shaft seal cavity is connected to the inlet of the air pump 117. The extrusion rod connecting rod is connected in the guide pipe in a sealing and sliding manner. The guide sleeve is provided with a dust suction channel 119, the inlet end 118 of which is communicated with the rotating shaft part sealing cavity of the inner wiping cloth layer. The guide pipe and the inner rag layer are always kept spaced. One end of the bore is closed by a rubber plate 120. The rotating shaft in the cleaning mechanism part passes through the rubber plate and enters the rotating shaft part sealing cavity. The rubber plate is connected with the rotating shaft in the cleaning mechanism part in a sealing way.
The process of cleaning the inner and outer cloth coating layers on the base ring comprises the following steps: the base ring is driven by the extrusion driving mechanism to be sleeved on the outer rotating shaft of the cleaning mechanism part, the wall of the base ring is positioned between the inner extrusion rod and the outer extrusion rod, then the outer rotating shaft of the cleaning mechanism part and the inner rotating shaft of the cleaning mechanism part rotate and the air suction pump is started, and the inner extrusion rod and the outer extrusion rod generate reciprocating translation along the radial direction of the base ring along the hand of the inner extrusion rod rotating along the circumferential direction of the base ring as a result of the rotation of the outer rotating shaft of the cleaning mechanism part and the inner rotating shaft of the cleaning mechanism part, so that the inner extrusion rod beats different parts of the inner wiping cloth layer, and the dust on the inner wiping cloth layer falls off and the dust; the outer squeezing rod beats different parts of the outer wiping cloth layer so as to lead the dust on the outer wiping cloth layer to fall down. The magnet also enables the plug to be opened and the dust in the movable dust collecting groove to fall out.
Claims (10)
1. A cleaning mechanism of a solar heat pipe heating device comprises a plurality of heat storage box part heat pipes which are connected to a heat storage box and arranged in parallel, and a plurality of light reflecting plates which are positioned below heat absorbing ends of the heat storage box part heat pipes in a one-to-one correspondence manner and reflect the sun to the heat absorbing ends of the heat storage box part heat pipes, wherein the heat absorbing ends of the heat storage box part heat pipes are positioned outside the heat storage box, the heat absorbing ends of the heat storage box part heat pipes are of a linear structure, the cleaning mechanism is characterized by comprising a plurality of base rings which can be sleeved on the heat absorbing ends of the heat storage box part heat pipes in a one-to-one correspondence manner, a base ring translation mechanism which drives the base ring to do reciprocating translation movement along the extending direction of the heat absorbing ends of the heat storage box part heat pipes, and a base ring lifting cylinder which drives the base ring translation mechanism to lift, adjacent, an outer cloth coating layer is arranged on the peripheral surface of the base ring; when the base ring lifting cylinder jacks up the translation mechanism, the inner wiping cloth layer is abutted with the lower side surface of the heat absorption end of the heat pipe of the heat storage box part and is spaced from the upper side surface of the heat absorption end of the heat pipe of the heat storage box part, and the outer wiping cloth layer is spaced from the light reflecting surface of the light reflecting plate; when the translation mechanism is pulled down by the lifting cylinder, the inner wiping cloth layer is disconnected with the lower side face of the heat absorption end of the heat storage box part heat pipe and is connected with the upper side face of the heat absorption end of the heat storage box part heat pipe in a butt mode, and the outer wiping cloth layer is connected with the light reflecting face of the light reflecting plate in a butt mode.
2. A cleaning mechanism for a solar heat pipe heating apparatus according to claim 1, wherein the inner and outer cloth layers are both of an elastic structure.
3. The cleaning mechanism for a solar heat pipe heating apparatus according to claim 1, further comprising a base ring storage space for storing a base ring at an end of the reflector plate away from the heat storage tank after the base ring is removed from a heat absorption end of the heat pipe of the heat storage tank, wherein the reflector plate is located outside the base ring storage space.
4. The cleaning mechanism of a solar heat pipe heating device according to claim 1, wherein the base ring translation mechanism comprises two driving units, all the base rings are located between the two driving units, the driving units comprise a base, a connecting block, a guide rod connected to the base, a screw rod rotatably connected to the base and a screw rod driving motor for driving the screw rod to rotate, the guide rod is arranged on the connecting block in a penetrating manner, the screw rod is connected to the connecting block in a threaded manner, the connecting block is connected with the base ring, the screw rod and the guide rod are parallel, and the extending direction of the screw rod is the same as the extending direction of the heat absorbing end of the heat pipe of the heat storage box portion.
5. A cleaning mechanism for a solar heat pipe heating apparatus according to claim 1, further comprising a base ring cleaning mechanism for cleaning the base ring in a one-to-one correspondence manner, wherein the inner and outer circumferential surfaces of the base ring are concentric, the base ring cleaning mechanism comprises a cleaning mechanism outer rotating shaft capable of penetrating into the base ring, a rotating shaft driving motor for driving the cleaning mechanism outer rotating shaft to rotate, a plurality of inner extrusion rods for extruding the inner cleaning cloth layer and a plurality of outer extrusion rods for extruding the outer cleaning cloth layer, the inner extrusion rods and the outer extrusion rods are connected together, and the inner and outer extrusion rods are distributed along the circumferential direction of the cleaning mechanism outer rotating shaft.
6. A cleaning mechanism for a solar heat pipe heating device according to claim 5, wherein a dust collecting groove for collecting dust scraped from the heat absorbing end of the heat pipe of the heat storage box by the inner coating layer is formed on one side of the base ring facing the heat storage box, a plug sealing spring is further arranged on the base ring, a dust discharging hole is formed at the lowest point of the bottom wall of the dust collecting groove, an upward-opening plug is arranged in the dust discharging hole, the plug sealing spring is used for driving the plug to seal the dust discharging hole, the plug is made of a ferromagnetic body, and a magnet which is used for adsorbing the plug to open the plug when the inner extrusion rod is positioned between the plug and the outer rotating shaft of the cleaning mechanism and aligned with the plug is arranged on the inner extrusion rod.
7. A cleaning mechanism for a solar heat pipe heating apparatus according to claim 5, wherein an inner hole is formed in the outer shaft of the cleaning mechanism portion, an inner shaft of the cleaning mechanism portion is inserted into the inner hole, the inner shaft of the cleaning mechanism portion is connected with the outer shaft rotating structure, the outer shaft of the cleaning mechanism portion is eccentrically arranged with the inner shaft of the cleaning mechanism portion, a plurality of guide pipes extending radially and circumferentially along the outer shaft of the cleaning mechanism portion and penetrating through the inner hole are arranged on the outer shaft of the cleaning mechanism portion, an extrusion rod connecting rod and an inner spring of the extrusion rod connecting rod for driving the extrusion rod connecting rod to move toward the inner hole are inserted into the guide pipes, the inner end of the extrusion rod connecting rod is aligned with the circumferential surface of the inner shaft of the cleaning mechanism portion, and the inner extrusion rod and the outer extrusion rod are both connected to the outer end of the extrusion rod connecting rod, the rotating angular speeds of the outer rotating shaft of the cleaning mechanism part and the inner rotating shaft of the cleaning mechanism part are unequal; when the extrusion rod connecting rod is positioned at the position where the gap between the outer rotating shaft of the cleaning mechanism part and the inner rotating shaft of the cleaning mechanism part is minimum, the inner end of the extrusion rod connecting rod is abutted against the peripheral surface of the inner rotating shaft of the cleaning mechanism part, the inner extrusion rod is pressed on the inner wiping cloth layer, and the outer extrusion rod and the outer wiping cloth layer are spaced; when the extrusion rod connecting rod is positioned at the maximum clearance between the outer rotating shaft of the cleaning mechanism part and the inner rotating shaft of the cleaning mechanism part, the inner end of the extrusion rod connecting rod is spaced from the inner rotating shaft of the cleaning mechanism part, the inner extrusion rod is spaced from the inner wiping cloth layer, and the outer extrusion rod presses the outer wiping cloth layer.
8. A cleaning mechanism for a solar heat pipe heating device according to claim 7, wherein both ends of the inner hole are closed to form a rotating shaft part sealing cavity, only one end of the rotating shaft in the cleaning mechanism part is located in the rotating shaft part sealing cavity, the outer rotating shaft structure is located outside the rotating shaft part sealing cavity, the rotating shaft part sealing cavity is connected with an air suction pump, the extrusion rod connecting rod is connected in the guide pipe in a sealing and sliding manner, and the guide sleeve is provided with a dust suction channel which is provided with an inlet end facing the inner wiping cloth layer and is communicated with the rotating shaft part sealing cavity.
9. The cleaning mechanism for a solar heat pipe heating apparatus according to claim 8, wherein one end of the inner hole is closed by a rubber plate, the rotating shaft in the cleaning mechanism portion penetrates through the rubber plate to enter the rotating shaft portion sealing cavity, and the rubber plate is connected with the rotating shaft in the cleaning mechanism portion in a sealing manner.
10. A cleaning mechanism of a solar heat pipe heating apparatus according to claim 5, wherein the outer shaft rotating structure comprises an outer gear ring of the outer shaft coaxially disposed on the cleaning mechanism portion as a rotating shaft, a driving gear engaged with the outer gear ring of the outer shaft, and an outer shaft driving motor for driving the driving gear to rotate.
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| CN202010288295.2A CN111426081B (en) | 2020-04-14 | 2020-04-14 | Cleaning mechanism of solar heat pipe heating device |
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| CN202010288295.2A CN111426081B (en) | 2020-04-14 | 2020-04-14 | Cleaning mechanism of solar heat pipe heating device |
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| CN111426081B CN111426081B (en) | 2021-08-13 |
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| CN109469985A (en) * | 2018-10-31 | 2019-03-15 | 张玲 | A kind of thermal-collecting tube of solar water heater cleaning plant |
| CN109539577A (en) * | 2018-11-19 | 2019-03-29 | 汪继德 | A kind of solar water heater with self-cleaning vacuum tube scale function |
| CN209318366U (en) * | 2019-01-16 | 2019-08-30 | 仲继东 | Oil-gas pipeline pipe cleaning device |
| CN210146602U (en) * | 2019-07-02 | 2020-03-17 | 绍兴市上虞越明制冷配件厂 | Copper pipe horizontal migration formula belt cleaning device |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5981443A (en) * | 1982-10-30 | 1984-05-11 | Masahiro Jinnai | Heat collecting pipe |
| JPH068101A (en) * | 1992-06-25 | 1994-01-18 | Nkk Corp | Dust collecting duct for cleaning inner surface of steel pipe |
| KR20030003513A (en) * | 2001-07-03 | 2003-01-10 | 주식회사 케이씨텍 | Cleaning apparatus for Brush |
| CN108548338A (en) * | 2018-03-09 | 2018-09-18 | 海宁海光信息科技有限公司 | A kind of cleaning device cleared up for vacuum tube appearance in solar water heater |
| CN108397927A (en) * | 2018-04-02 | 2018-08-14 | 福建省速卖通电子商务有限公司 | A kind of efficient solar water heater with self-cleaning function |
| CN109469985A (en) * | 2018-10-31 | 2019-03-15 | 张玲 | A kind of thermal-collecting tube of solar water heater cleaning plant |
| CN109539577A (en) * | 2018-11-19 | 2019-03-29 | 汪继德 | A kind of solar water heater with self-cleaning vacuum tube scale function |
| CN209318366U (en) * | 2019-01-16 | 2019-08-30 | 仲继东 | Oil-gas pipeline pipe cleaning device |
| CN210146602U (en) * | 2019-07-02 | 2020-03-17 | 绍兴市上虞越明制冷配件厂 | Copper pipe horizontal migration formula belt cleaning device |
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| CN111426081B (en) | 2021-08-13 |
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