CN111426159B - Heat pipe heat transfer oven heated by solar electric heater - Google Patents

Heat pipe heat transfer oven heated by solar electric heater Download PDF

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Publication number
CN111426159B
CN111426159B CN202010288336.8A CN202010288336A CN111426159B CN 111426159 B CN111426159 B CN 111426159B CN 202010288336 A CN202010288336 A CN 202010288336A CN 111426159 B CN111426159 B CN 111426159B
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China
Prior art keywords
heat
storage box
rotating shaft
cleaning mechanism
heat storage
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CN202010288336.8A
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Chinese (zh)
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CN111426159A (en
Inventor
姜方军
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Zhejiang BothWell Electric Co Ltd
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Zhejiang BothWell Electric Co Ltd
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Priority to CN202010288336.8A priority Critical patent/CN111426159B/en
Publication of CN111426159A publication Critical patent/CN111426159A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
    • F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S20/00—Solar heat collectors specially adapted for particular uses or environments
    • F24S20/40—Solar heat collectors combined with other heat sources, e.g. using electrical heating or heat from ambient air
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00—Heating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/06—Chambers, containers, or receptacles
    • F26B25/14—Chambers, containers, receptacles of simple construction
    • F26B25/18—Chambers, containers, receptacles of simple construction mainly open, e.g. dish, tray, pan, rack
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Cleaning In General (AREA)

Abstract

The invention relates to a heat pipe heat transfer oven heated by a solar electric heater, which comprises a box body, a solar heat pipe heating device and a plurality of box body part heat pipes, wherein the solar heat pipe heating device comprises a heat storage box, a reflecting plate driving mechanism and a plurality of reflecting plates, the heat storage box is provided with the plurality of heat storage box part heat pipes, the heat release ends of the heat storage box part heat pipes are positioned in the heat storage box, the heat absorption ends of the heat storage box part heat pipes are positioned outside the heat storage box, the reflecting plates are positioned below the heat storage box part heat pipes, the reflecting plate driving mechanism is used for driving the reflecting plates to rotate so that the reflecting plates face the sun, a liquid storage cavity and an electric heater for heating the liquid storage cavity are arranged in the box body, the heat absorption ends of the box body part heat pipes are inserted into liquid in the liquid storage cavity, the heat. The invention aims to provide a heat pipe heat transfer oven heated by a solar electric heater, and solves the problem of great environmental pollution caused by the fact that the existing oven for drying a transformer takes diesel oil as a heat source.

Description

Heat pipe heat transfer oven heated by solar electric heater
Technical Field
The invention relates to equipment for producing a transformer, in particular to a heat pipe heat transfer oven supplied with heat by a solar electric heater.
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 pipe of a box body changing part in the drying oven to realize the drying effect. The diesel oil is used as a heat source, so that the environmental pollution is great.
Disclosure of Invention
The invention aims to provide a heat pipe heat transfer oven supplied with heat by a solar electric heater, which solves the problem of great environmental pollution caused by the fact that the existing oven for drying a transformer takes diesel oil as a heat source.
The technical problem is solved by the following technical scheme: the oven is characterized by further comprising a solar heat pipe heating device and a plurality of box body part heat pipes, wherein the solar heat pipe heating device comprises a heat storage box, a reflecting plate driving mechanism and a plurality of reflecting plates, the heat storage box is provided with a plurality of heat storage box part heat pipes which are arranged in parallel, the heat release ends of the heat storage box part heat pipes are located inside the heat storage box, the heat absorption ends of the heat storage box part heat pipes are located outside the heat storage box, the reflecting plates are aligned below the heat storage box part heat pipes in a one-to-one correspondence mode, the reflecting plate driving mechanism is used for driving the reflecting plates to rotate to enable the reflecting plates to face the sun, a liquid storage cavity and an electric heater for heating the liquid storage cavity are arranged in the box body, and the heat absorption ends of the box body part are inserted into liquid in the liquid storage cavity, The heat release end is positioned in the box body, the liquid storage cavity is communicated with the heat storage box through a liquid inlet pipe and a liquid outlet pipe, and a circulating pump is arranged on the liquid inlet pipe or the liquid outlet pipe. During the use, pack into liquid in stock solution chamber and energy storage box, open the door plant of chamber door, will treat the transformer of drying and pack into the box and then close the door plant. After the sun irradiates the heat absorption end of the heat pipe of the heat storage box part, the heat is absorbed by the heat absorption end of the heat pipe of the heat storage box part and is dissipated from the heat dissipation end of the heat pipe of the heat storage box part, so that the fluid in the heat storage box is heated; the part of the sun which is irradiated away from the side of the heat absorption end of the heat pipe of the heat storage box part irradiates the reflector and is reflected back to the heat absorption end of the heat pipe of the heat storage box part by the reflector for utilization, thereby improving the utilization rate of solar energy. When the reflector driving mechanism is used, the rotating angular speed of the reflector is equal to the rotating angular speed of the sun with the reflector as the center, so that the reflector always keeps facing the sun, and poor heating effect caused by backlight is prevented. The circulation pump delivers the heated fluid to the reservoir (in the absence of the sun, the liquid in the reservoir is heated by the electric heater and the circulation pump is stopped). The heat pipe of the box body part transfers the heat of the liquid in the liquid storage cavity into the box body, so that the temperature in the box body rises to bake the transformer. According to the technical scheme, the electric heater is used as a heat source, no tail gas is discharged, and a sewage environment is generated, heat generated by the electric heater is transferred into the box body through the box body heat pipe after being transferred to liquid, so that the heat generated by the electric heater can be transferred out fully and quickly, and the situation that the box body heat pipe is mounted in the box body and replaced to occupy too much space of the box body can be avoided.
Preferably, the box body is a long strip extending along the horizontal direction, the box door is arranged at one end of the box body in the length direction, a partition plate is arranged in the box body, the partition plate and the wall of the box body enclose the liquid storage cavity, and the liquid storage cavity is a long strip extending along the length direction of the box body. The structure is compact, the heat pipe at the box body part can be conveniently improved to fully transfer heat to the whole space inside the box body, and the temperature difference between different parts of the box body is convenient to reduce.
Preferably, the isolation plate constitutes a support plate for supporting an object placed in the box body for baking, and the box body heat pipes are distributed at two ends of the support plate in the width direction of the box body. Can trigger the use of the separator.
Preferably, the cross section of the box body is circular ring-shaped. The connection reliability between the isolation board and the box body can be enhanced.
Preferably, the box body heat pipe is of an arc structure with the middle part arched and bent towards the side wall of the box body. The space of the box body occupied by the box body part heat pipe can be reduced.
Preferably, the bottom wall of the box body is provided with a slide rail extending along the opening direction of the box door, the slide rail is connected with a carrier frame in a sliding manner, the carrier frame comprises a bottom frame, two side blocking frames connected to two sides of the bottom frame in the direction perpendicular to the slide rail, and an end blocking frame connected to one end of the bottom frame far away from the box door, and the heat dissipation ends of the heat pipes of the box body are distributed on two sides of the carrier frame in the extending direction perpendicular to the slide rail. When the transformer loading device is used, the transformer is transferred to the object carrier after the object carrier is pulled to the outside of the box body, and then the object carrier is pushed back into the box body, so that the transformer is loaded into the box body. The convenience of the transformer when entering and exiting the box body is improved, and particularly the transformer is large. The heat pipe at the box body part can be prevented from being damaged when the transformer enters and exits the box body.
Preferably, the electric heater is suspended in the liquid storage cavity and is submerged by liquid in the liquid storage cavity. The heat loss generated by the heat pipe of the spot box body part can be reduced. High heat utilization rate
Preferably, the box body is provided with a block for lifting the box body away from the bottom surface.
Preferably, the heat absorbing end of the heat pipe of the heating box part is of a linear structure, and the extending direction of the rotation axis of the reflector is the same as the extending direction of the heat absorbing end of the heat pipe of the heat storage box part. The structure is compact.
Preferably, a generatrix of the reflecting surface of the reflector is an arc line, and a center line of a circle where the arc is located is a rotation axis of the reflector. The gap between the reflecting plate and the heat absorbing end of the heat pipe of the heat storage box part can be kept constant along the circumferential direction of the heat absorbing end of the heat pipe of the heat storage box part, and the cleaning is convenient.
Preferably, a generatrix of the backlight surface of the reflector is an arc line, and the generatrix of the reflector surface of the reflector and the generatrix of the backlight surface of the reflector are coaxial. The structure is compact.
Preferably, be equipped with a plurality of cylindrical archs on the heat storage tank, heat storage tank portion heat pipe one-to-one ground cylindrical bellied terminal surface passes cylindrical arch and inserts in the heat storage tank, the reflector panel is equipped with the go-between, the reflector panel with cylindrical protruding one-to-one links together, the go-between cover is established and can be connected with rotating cylindrical protruding is last. The connecting part of the reflector and the heat storage box can be used as a rotating shaft when the reflector rotates, and the structure is compact and good.
Preferably, the reflector driving mechanism comprises a connecting ring portion outer gear ring coaxially arranged on the connecting ring, a rack meshed with the connecting ring portion outer gear ring, and a rack translation mechanism driving the rack to do reciprocating linear motion. When the reflector is used, the reciprocating translation of the rack drives the forward and reverse rotation of the gear ring outside the connecting ring part, so that the reflector rotates to face the sun all the time, and the reflector resets after the sun falls off a mountain.
Preferably, the outer gear rings of the connecting ring parts on all the reflectors are meshed on the same rack. The structure is compact and the synchronism is good. The control is convenient.
Preferably, the rack translation mechanism includes a rack driving motor engaged with the rack to rotate from the driving gear and the driving gear.
Preferably, the rack translation mechanism comprises a telescopic cylinder, a cylinder body of the telescopic cylinder is connected with the heat storage tank, and a movable rod of the telescopic cylinder is connected with the rack.
The dust removing device also comprises a dust removing mechanism for removing dust from the heat absorbing end of the heat pipe of the heat storage box part and the reflecting surface of the reflecting plate, wherein the heat absorbing end of the heat pipe of the heat storage box part is of a linear structure, the dust removing mechanism comprises a plurality of base rings which can be sleeved on the heat absorbing end of the heat pipe of the heat storage box part in a one-to-one correspondence manner, a base ring translation mechanism for driving the base rings to do reciprocating translation motion along the extending direction of the heat absorbing end of the heat pipe of the heat storage box part and a base ring lifting cylinder for driving the base ring translation mechanism to lift, the adjacent base rings are connected together through connecting strips, an inner wiping cloth layer is arranged on the inner peripheral surface of; 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 abutted with the upper side face of the heat absorption end of the heat storage box part heat pipe, and the outer wiping cloth layer is abutted with the light reflecting face of the light reflecting plate. 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. The heat pipe and the reflector plate are cleaned.
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 screw rod rotatably connected to the base and a screw rod driving motor driving the screw rod to rotate, the guide rod penetrates through the connecting block, the screw rod is in threaded connection with the connecting block, the connecting block is connected with the base rings together, the screw rod is parallel to the guide rod, and the extending direction of the screw rod 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 outer rotating shafts of the cleaning mechanism part, outer rotating shaft rotating machine structures for driving the outer rotating shafts of the cleaning mechanism part 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 distributed along the circumferential direction of the outer rotating shafts of the cleaning mechanism part. 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 cleaning cloth layer of the cleaning base ring is cleaned.
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 interior extrusion stem and outer extrusion stem 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 pipe 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 electric heater and the solar energy are used for heating, so that the environment is not polluted; the heat pipe at the box body part transfers heat, and the occupied space in the box body is small; the heat preservation layer is arranged, so that the heat loss can be reduced, and the heat utilization rate is improved; the utilization rate of solar energy is high; the dust can be automatically removed from the heat absorption end of the heat pipe; can carry out self-cleaning to the rag layer of clean mechanism.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic view of a solar heat pipe heating apparatus according to a second embodiment of the present invention;
FIG. 4 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. 5 is an enlarged partial schematic view of FIG. 4;
figure 6 is a schematic representation of the base ring as it is being cleaned viewed in a direction opposite to direction B of figure 3 and in cross-section;
FIG. 7 is an enlarged partial schematic view at C of FIG. 6;
fig. 8 is a partially enlarged schematic view of fig. 3 at D.
In the figure: the device comprises a box body 1, an elevating block 2, a heat-insulating layer 3, a partition plate 4, a liquid storage cavity 5, an electric heater 6, a slide rail 7, a carrier frame 8, a bottom frame 9, a left side blocking frame 10, a right side blocking frame 11, an end blocking frame 15, a box body part heat pipe 12, a heat absorption end 13, a heat release end 14, a rack translation mechanism 70, a heat storage box 71, a reflection plate 72, a heat release end 73 of the heat storage box part heat pipe, a heat absorption end 74 of the heat storage box part heat pipe, a cylindrical bulge 75, a connecting ring 76, a connecting ring part outer gear ring 77, a rack 78, a driven gear 79, a rack driving motor 80, a base ring 81, a base ring lifting cylinder 82, a connecting strip 83, a connecting pin 84, an inner wiping cloth layer 85, an outer wiping cloth layer 86, a base ring storage space 87, a dust receiving groove 88, a sealing spring 89, a dust exhaust hole 90, a plug 91, a vertical guide chute 92, base 95, connecting block 96, guide rod 97, screw rod 98, screw rod driving motor 99, bottom frame 100, side support block 101, cleaning mechanism part outer rotating shaft 121, inner rotating shaft driving motor 102, inner extrusion rod 103, outer extrusion rod 104, magnet 105, cleaning mechanism part inner rotating shaft 106, outer rotating shaft part outer gear ring 107, driving gear 108, outer rotating shaft driving motor 109, guide tube 110, extrusion rod connecting rod 111, extrusion rod connecting rod inner shift spring 112, middle connecting rod 113, minimum gap 114 between cleaning mechanism part outer rotating shaft and cleaning mechanism part inner rotating shaft, maximum gap 115 between cleaning mechanism part outer rotating shaft and cleaning mechanism part inner rotating shaft, rotating shaft part sealing cavity 116, air suction pump 117, inlet port 118, dust suction channel 119, rubber plate 120, liquid outlet pipe 121, liquid inlet pipe 122 and circulating pump 123.
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 and 2, an oven for heat pipe heat transfer supplied by a solar electric heater includes a box body 1 and a solar heat pipe heating device. The box body is of a circular tube structure extending along the front-back direction. The front end of the box body is provided with a box door, and the box door is connected with a door plate for closing the box door. The lower side of the box body is provided with a plurality of heightening blocks 2 which are distributed along the front and back direction and lift the box body off the bottom surface. The setting of bed hedgehopping piece can prevent effectively that the box from producing the roll and reducing the influence of ground moisture to the box. The outside of box parcel has heat preservation 3. The box body is internally provided with a separation plate 4. A liquid storage cavity 5 is enclosed between the partition plate 4 and the wall of the box body. The liquid storage cavity is positioned at the lower end of the box body. The liquid storage cavity is a long strip shape extending along the length direction of the box body, namely the front and back direction. An electric heater 6 is arranged in the liquid outlet cavity. The electric heater is hung in the liquid storage cavity. The electric heater is submerged by the liquid in the liquid storage cavity. The insulation board constitutes a support board for supporting an object (i.e., a transformer) placed in the cabinet for baking. Two slide rails 7 which are distributed along the left-right direction extending along the front-back direction are arranged on the upper surface of the isolation plate. The slide rail is connected with a carrier rack 8 in a sliding way. The carrier comprises an underframe 9, a left side blocking frame 10 connected to the left side of the underframe, a right side underframe 11 connected to the right side of the underframe and an end blocking frame 15 connected to the rear end of the underframe. The object carrier can move on the slide rail and move out of the box body through the box door. The left end and the right end of the isolation plate are respectively provided with at least one row of box body part heat pipes 12. The box body part heat pipes in the same row of box body part heat pipes are distributed along the front-back direction. The heat absorption end 13 of the heat pipe of the box body part is inserted into the liquid in the liquid storage cavity, and the heat release end 14 is positioned in the box body. The heat dissipation ends of the box body part heat pipes are distributed on the left side and the right side of the object carrier. The heat pipe of the box body part is of an arc-shaped structure, the middle part of the heat pipe is arched towards the side wall of the box body to be bent.
The solar heat pipe heating device includes a heat storage tank 71, a reflector driving mechanism 69, and a plurality of reflectors 72. The heat storage box is provided with a plurality of heat storage box part heat pipes which are arranged in parallel. The heat release end 73 of the heat pipe of the heat storage tank part is positioned inside the heat storage tank. 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 heat storage tank is provided with a plurality of cylindrical protrusions 75. The heat pipes of the heat storage box part penetrate through the cylindrical bulge through the end surface of the cylindrical bulge in a one-to-one correspondence manner and are inserted into the heat storage box. The heat pipes of the heat storage box part are hermetically connected with the heat storage box. The reflector is provided with a coupling ring 76. The light reflecting plates are connected with the cylindrical bulges in a one-to-one correspondence manner. The connecting ring is sleeved on and can be rotatably connected to the cylindrical protrusion. The reflector driving mechanism comprises a connecting ring external gear ring 77 coaxially arranged on the connecting ring, a rack 78 meshed with the connecting ring external gear ring, and a rack translation mechanism 70 driving the rack to do reciprocating linear motion. The outer gear rings of the connecting ring parts on all the reflectors are meshed on the same rack 78. The rack translation mechanism includes a rack drive motor 80 that rotates from the drive gear 79 and the drive gear, meshing with the rack. Of course, the rack translation mechanism can be a telescopic cylinder, the cylinder body of the telescopic cylinder is connected with the heat storage tank, the movable rod of the telescopic cylinder is connected with the rack, and the telescopic direction of the telescopic cylinder is the same as the extending direction of the rack. When the reflector is used, the rack is reciprocated and translated to drive the gear ring outside the connecting ring portion to rotate forwards and reversely, so that the reflector rotates to keep facing the sun all the time. The extending direction of the rotating axis of the reflector is the same as the extending direction of the heat absorbing end of the heat pipe of the heat storage box part. The generatrix of the reflecting surface (i.e. the inner peripheral surface) of the reflector is an arc line, and the central line of the circle where the arc is positioned is the rotation axis of the reflector. And the bus of the backlight surface of the reflector is an arc line, and the bus of the backlight surface of the reflector is coaxial with the bus of the backlight surface of the reflector. The liquid storage cavity is communicated with the heat storage tank through a liquid inlet pipe 122 and a liquid outlet pipe 121. The liquid inlet pipe is provided with a circulating pump 123.
When the transformer loading box is used, the object carrier is moved to the outside of the box body by moving the object carrier, then the transformer is transferred to the object carrying and supported on the bottom plate, and then the object carrier is pushed back into the box body, so that the transformer is loaded into the box body for use. And after the transformer is arranged in the box body, the door plate of the box door is closed.
After the sun irradiates the heat absorption end of the heat pipe of the heat storage box part, heat is absorbed by the heat absorption end of the heat pipe of the heat storage box part and is dissipated from the heat dissipation end of the heat pipe of the heat storage box part, so that fluid in the heat storage box is heated, and then hot fluid in the heat storage box is conveyed to the drying oven to be used as a heat source. The part of the sun which is irradiated away from the side of the heat absorption end of the heat pipe of the heat storage box part irradiates the reflector and is reflected back to the heat absorption end of the heat pipe of the heat storage box part by the reflector for utilization, thereby improving the utilization rate of solar energy. When the reflector driving mechanism is used, the rotating angular speed of the reflector is equal to the rotating angular speed of the sun with the reflector as the center, so that the reflector always keeps facing the sun, and poor heating effect caused by backlight is prevented. When the sun does not exist, the electric heater is started to heat liquid in the liquid storage cavity, and the heat pipe of the box body part transfers the heat of the liquid in the liquid storage cavity into the box body, so that the temperature in the box body is increased to bake the transformer.
The second embodiment is different from the first embodiment in that:
referring to fig. 3, 4, 5, 6, 7 and 8, the solar thermal pipe heating apparatus further comprises a dust removal mechanism and a base ring cleaning mechanism. The dust removing mechanism comprises a plurality of base rings 81 which can be sleeved on the heat absorbing ends of the heat pipes of the heat storage box part 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 absorbing ends of the heat pipes of the heat storage box part, 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, with all base rings located between them. 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 cleaning 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 cleaning cloth layer is spaced from the upper side surface of the heat absorption end of the heat storage box part heat pipe (namely, the base ring is disconnected and not contacted), and the outer cleaning cloth layer is spaced from the reflecting surface of the reflecting plate (namely, the base ring is disconnected and not contacted), so that only dust on the lower side part of the surface of the heat absorption end of the heat storage box part heat pipe is wiped down in the moving process, and the wiped dust falls into the dust collecting groove. When the base ring moves towards the direction far away from the heat storage box, the translation mechanism is pulled down by the base ring lifting cylinder, so that the base ring moves downwards to abut against the inner wiping cloth layer and wraps 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, the inner wiping cloth layer is disconnected from the lower side surface of the heat absorption end of the heat storage box part heat pipe), the outer wiping cloth layer is abutted to the reflective surface of the reflective plate, so that the base ring moves only to wipe 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
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 extrusion rod and the outer extrusion rod 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 tube 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 base ring 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 while 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 dust on the inner wiping cloth layer falls off and dust falling off from the inner wiping cloth layer is sucked away by the air suction; 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 (9)

1. The oven is characterized by further comprising a solar heat pipe heating device and a plurality of box body part heat pipes, wherein the solar heat pipe heating device comprises a heat storage box, a reflecting plate driving mechanism and a plurality of reflecting plates, the heat storage box is provided with a plurality of heat storage box part heat pipes which are arranged in parallel, the heat release ends of the heat storage box part heat pipes are located inside the heat storage box, the heat absorption ends of the heat storage box part heat pipes are located outside the heat storage box, the reflecting plates are aligned below the heat storage box part heat pipes in a one-to-one correspondence mode, the reflecting plate driving mechanism is used for driving the reflecting plates to rotate to enable the reflecting plates to face the sun, a liquid storage cavity and an electric heater for heating the liquid storage cavity are arranged in the box body, and the heat absorption ends of the box body part are inserted into liquid in the liquid storage cavity, The heat release end is positioned in the box body, the liquid storage cavity is communicated with the heat storage box through a liquid inlet pipe and a liquid outlet pipe, and a circulating pump is arranged on the liquid inlet pipe or the liquid outlet pipe; the heat pipe heat transfer oven heated by the solar electric heater further comprises a dust removal mechanism for removing dust from the heat absorption end of the heat pipe of the heat storage box part and the light reflection surface of the light reflection plate, the heat absorption end of the heat pipe of the heat storage box part is of a linear structure, the dust removal mechanism of the heat pipe of the heat storage box part comprises a plurality of base rings which can be sleeved on the heat absorption end of the heat pipe of the heat storage box part in a one-to-one correspondence manner, a base ring translation mechanism for driving the base ring to do reciprocating translation movement along the extension direction of the heat absorption end of the heat pipe of the heat storage box part and a base ring lifting cylinder for driving the base ring translation mechanism to lift, adjacent base rings are connected together through a connecting strip, an inner cloth coating layer; 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 abutted with the upper side face of the heat absorption end of the heat storage box part heat pipe, and the outer wiping cloth layer is abutted with the light reflecting face of the light reflecting plate.
2. A heat pipe heat transfer oven incorporating a solar electric heater as claimed in claim 1, wherein the cabinet is elongate and extends horizontally, the door is disposed at one end of the cabinet in the longitudinal direction, a partition is disposed in the cabinet, the partition and the wall of the cabinet define the reservoir, and the reservoir is elongate and extends along the longitudinal direction of the cabinet.
3. A heat pipe heat transfer oven incorporating a solar electric heater as claimed in claim 2, wherein the partition plate constitutes a support plate for supporting an object to be baked placed in the case, and the case portion heat pipes are distributed at both ends of the support plate in the width direction of the case.
4. A heat pipe heat transfer oven heated by a solar electric heater as claimed in claim 1, wherein the bottom wall of the box body is provided with a slide rail extending along the opening direction of the door, the slide rail is slidably connected with a carrier, the carrier comprises a bottom frame, two side blocking frames connected to two sides of the bottom frame perpendicular to the extending direction of the slide rail, and an end blocking frame connected to one end of the bottom frame far from the door, and the heat dissipating ends of the heat pipes of the box body are distributed on two sides of the carrier frame perpendicular to the extending direction of the slide rail.
5. A solar electric heater-powered heat pipe heat transfer oven as claimed in claim 1 wherein the electric heater is suspended within the reservoir and submerged in the liquid within the reservoir.
6. A heat pipe heat transfer oven heated by a solar electric heater as claimed in claim 1, further comprising base ring cleaning mechanisms for cleaning the base rings in a one-to-one correspondence, wherein the inner and outer peripheral surfaces of the base ring are concentric, the base ring cleaning mechanisms comprise an outer rotating shaft of the cleaning mechanism part capable of penetrating into the base ring, an outer rotating shaft rotating structure for driving the outer rotating shaft of the cleaning mechanism part to rotate, a plurality of inner extrusion rods for extruding the inner wipe layer and a plurality of outer extrusion rods for extruding the outer wipe layer, the inner and outer extrusion rods are connected with the outer rotating shaft of the cleaning mechanism part, and the inner and outer extrusion rods are distributed along the circumferential direction of the outer rotating shaft of the cleaning mechanism part.
7. The oven of claim 6, wherein a dust collecting groove is formed on a side of the base ring facing the heat storage box for collecting dust scraped from the heat absorbing end of the heat pipe of the heat storage box, the base ring further comprises a plug sealing spring, a dust discharging hole is formed at a lowest point of a bottom wall of the dust collecting groove, a plug opened upwards is formed 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 material, and the inner extrusion rod is provided with a magnet which is used for attracting the plug when the inner extrusion rod is located between the plug and the outer rotating shaft of the cleaning mechanism and aligned with the plug so as to open the plug.
8. The oven of claim 6, wherein the cleaning mechanism portion outer shaft has an inner bore through which the cleaning mechanism portion inner shaft passes, the cleaning mechanism portion inner shaft is coupled to an inner shaft driving motor, the cleaning mechanism portion outer shaft is eccentrically disposed from the cleaning mechanism portion inner shaft, the cleaning mechanism portion outer shaft has a plurality of guide tubes extending in a radial direction along a circumferential direction of the cleaning mechanism portion outer shaft and penetrating through the inner bore, the guide tubes have an extrusion rod coupling rod and an extrusion rod coupling rod inward-moving spring for driving the extrusion rod coupling rod to move toward the inner bore, an inner end of the extrusion rod coupling rod is aligned with a circumferential surface of the cleaning mechanism portion inner shaft, and the inner and outer extrusion rods are coupled to an outer end of the extrusion rod coupling 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.
9. A heat pipe heat transfer oven heated by a solar electric heater as claimed in claim 8, wherein both ends of the inner hole are closed to form a rotating shaft portion sealed chamber, only one end of the inner rotating shaft of the cleaning mechanism portion is located in the rotating shaft portion sealed chamber, the outer rotating shaft structure is located outside the rotating shaft portion sealed chamber, the rotating shaft portion sealed chamber is connected with the air pump, the squeezing rod connecting rod is connected with the guide pipe in a sealing and sliding manner, and the guide pipe is provided with a dust suction passage with an inlet end facing the inner wiping cloth layer and communicated with the rotating shaft portion sealed chamber.
CN202010288336.8A 2020-04-14 2020-04-14 Heat pipe heat transfer oven heated by solar electric heater Active CN111426159B (en)

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CN108931114A (en) * 2018-08-17 2018-12-04 宁夏百乐杞智汇科技有限公司 A kind of alkali-free fructus lycii drying machine circulatory system
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005007200A1 (en) * 2005-02-16 2006-08-17 Hans Baumgartner Dust sweeping or cleaning equipment for solar plants has at least a movable sweeping element and device for moving sweeping elements whereby sweeping element can be moved in at least two opposite directions
CN201211520Y (en) * 2008-06-19 2009-03-25 艾贻洪 Surface dust separator of solar vacuum tube heat collectors
CN101975463A (en) * 2010-10-25 2011-02-16 张晋 Light concentrating and collecting device of solar energy thermoelectric unit by parabolic cylinder
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CN110500791A (en) * 2019-08-16 2019-11-26 吴鹏 A kind of self-cleaning type solar energy heat collection pipe

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