CN205288424U - Apparatus for producing of compound phase transition granule - Google Patents
Apparatus for producing of compound phase transition granule Download PDFInfo
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- CN205288424U CN205288424U CN201620031827.3U CN201620031827U CN205288424U CN 205288424 U CN205288424 U CN 205288424U CN 201620031827 U CN201620031827 U CN 201620031827U CN 205288424 U CN205288424 U CN 205288424U
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Abstract
The utility model relates to an apparatus for producing of compound phase transition granule, its characterized in that the device is including outer bucket, interior bucket, rabbling mechanism and support, in the bucket, the inside of interior bucket is fixed with rabbling mechanism, the lower part and the leg joint of outer bucket to interior casing outside to rely on the support fixed stay, interior bucket is including the interior bucket body of top end opening, bucket upper cover in being equipped with on the interior bucket body, and the inside seal ring that is equipped with of bucket upper cover including, that interior bucket upper cover links to each other through sealed the knot with interior bucket body, cover on the interior bucket and be equipped with the vacuum aspirating hole, bucket upper cover handle in the both sides of vacuum aspirating hole are equipped with respectively, interior bucket upper cover handle and the welding of interior bucket upper cover are equipped with at the rear of vacuum aspirating hole and observe the hole together, be equipped with the vacuum evacuating valve on the aspirating hole of vacuum, the vacuum aspirating hole is connected with outside vacuum air extraction equipment, including the bottom center of bucket body be equipped with a both ends open -ended hollow cylinder shape pivot protection section of thick bamboo, a pivot protection section of thick bamboo welds with interior bucket body bottom mutually.
Description
Technical field
The utility model belongs to building energy conservation phase-change material processing technique field, is specifically related to a kind of production of composite phase-change particleDevice.
Background technology
Composite phase-change material is composited by series of process by solid porous medium and liquid phase-change material, concreteThe form of expression is that liquid phase-change material is filled in the hole of solid porous medium, and the phase-state change of phase-change material occurs inIn the hole of porous media, thereby allow phase-change material can carrying out thawing repeatedly solidify heat absorption exothermic process in porous media,Thereby regulation and control environment temperature.
The preparation method of composite phase-change material has infusion method and vacuum suction method. Infusion method is naturally osmotic, many by solidThe capillary tension of hole dielectric surface adsorbs, and adsorption time is longer, and adsorption efficiency is lower; Vacuum suction method, gives solidPorous media provides a stable negative pressure state, and the air being filled in like this in porous media internal void will be discharged from,And then allow porous media remove to adsorb phase-change material. Compared with infusion method, vacuum suction method can be adsorbed phase transformation more efficientlyMaterial. But vacuum suction method is often subject to the restriction of experimental instrument and equipment, to the processing of composite phase-change material, tend to be subject to anti-Temperature in should installing, the impact of stirring extent even also need to be reacted the in the situation that of certain vacuum degree. Therefore rightThe structure of reaction unit is had relatively high expectations.
Be no matter infusion method or vacuum suction legal system for composite phase-change particle, all also only rest at present laboratory small lotPrepare the stage of sample, also do not have the device of mass production composite phase-change material. University Of Ji'nan's material science in 2011 and workIn " research of paraffin/expanded perlite composite phase-change energy storage material " that the people such as the Li Qijin of journey institute deliver on brick and tile, mention,Adopt vacuum suction method in laboratory, use round-bottomed flask, magnetic force heating stirrer, rotate the laboratories such as magneton and vavuum pumpInstrument and equipment has been prepared the composite phase-change particle of small lot. The method use round-bottomed flask is prepared composite phase-change particle and is not had ruleThe potentiality that modelling is produced, and use magnetic force heating stirrer that the adsorption conditions of constant temperature can not be effectively provided to flask interior,Rotate magneton and be applicable to the stirring to liquid, poor to the stirring state of solid particle, when rotating magneton at the end of round-bottomed flaskWhen stirring is rotated in position in the middle of portion always, there will be and stir dead angle, can not carry out mass production composite phase-change particle.
Utility model content
For the deficiencies in the prior art, the technical problem that the utility model quasi-solution is determined is that a kind of life of composite phase-change particle is providedProduce device and preparation method thereof. This device can be used for mass processing absorption type composite phase-change material, taking porous material asSupporting Media, obtains composite phase-change particle by vacuum suction liquid phase-change material, and this device can be realized composite phase-change particleMass production, production efficiency is high, can meet the demand of building trade large-scale production. The method adopts liquid phase-changeMaterial carries out fluid-tight, and sealing property is better, adopts vacuum suction, and vacuum extraction valve is set, and ensures vacuum in preparation processDegree is stable, and the method is simple and reliable, can realize the mass production of composite phase-change particle.
The technical scheme that the utility model solves described device technique problem employing is: a kind of production of composite phase-change particle is providedDevice, is characterized in that this device comprises outer barrel, interior bucket, rabbling mechanism and support; Interior casing is in outer barrel, in interior bucketPortion is fixed with rabbling mechanism, and the bottom of outer barrel is connected with support, and relies on support fixed support;
Described interior bucket comprises the interior bucket body of top end opening, and interior bucket body is provided with interior bucket upper cover, interior bucket upper cover and interior bucket bodyBe connected by seal buckle, be provided with seal washer in interior bucket upper cover inside, on described interior bucket, cover and be provided with vacuum pumping hole, veryThe both sides of empty aspirating hole are respectively equipped with bucket upper cover handle in, and interior bucket upper cover handle welds together with interior barrel of upper cover, veryThe rear of empty aspirating hole is provided with peep hole; Described vacuum pumping hole is provided with vacuum extraction valve, and vacuum pumping hole is with outside trueEmpty air-extractor is connected; Be provided with the hollow cylinder rotating shaft protection cylinder of both ends open in the bottom centre of interior bucket body, described inRotating shaft protection cylinder and the welding mutually of interior bucket body bottom;
Described outer barrel comprises the cylindrical shape outer barrel body of sealing, is provided with outer barrel heat-insulation layer around the outer surface of outer barrel body,Between the outer wall of the inwall of outer barrel body and interior bucket body, form closed cavity, in top left side and the right side difference of outer barrel bodyBe provided with heat-conducting liquid inlet and heat-conducting liquid liquid outlet, by heat-conducting liquid inlet and heat-conducting liquid liquid outlet to outer barrel thisIn the closed cavity forming between the outer wall of the inwall of body and interior bucket body, fill heat-conducting liquid, heat-conducting liquid inlet and heat conductionLiquid liquid outlet is connected with outside heat-conducting liquid circulation heating system respectively;
Described rabbling mechanism comprises stirring main shaft, solid discharge plate, impeller agitator disk, shaft coupling and stirring motor; Described stirringMix within main shaft is placed in rotating shaft protection cylinder, the lower end of stirring main shaft is connected with stirring motor by shaft coupling, described stirring motorBe fixed on support, the top of stirring main shaft is connected with solid discharge plate and impeller agitator disk from top to bottom in turn, and impeller stirsThe bottom of dish is stretched in liquid phase-change material, and described solid discharge plate comprises disk body and sleeve, and disk body is disc, disk bodyBottom surface and side are 30-50 ° of angle, and disk body center is fixed on sleeve, and described sleeve is hollow cylinder, and jacket casing is existedStir main shaft top, and be fixedly linked by nut and stirring main shaft; The top center of described impeller agitator disk and stirring main shaftWeld together, impeller agitator disk is straw hat shape, and the first half of impeller agitator disk is enclosed within rotating shaft protection cylinder outside, but not withRotating shaft protection cylinder contacts, and the latter half of impeller agitator disk is in the form of annular discs, at the fin that is provided with of disk equal intervals, rippleWheel agitator disk the latter half outer place is along the circumferential direction less than solid porous media particle apart from the distance of interior bucket inner body wallMinimum diameter.
The technical scheme that the utility model solves described method and technology problem employing is: a kind of preparation of composite phase-change particle is providedMethod, is characterized in that the method utilizes the process units of above-mentioned composite phase-change particle, and the step of the method is:
1) dose liquid phase-change material and connect heat-conducting liquid inlet and heat-conducting liquid liquid outlet by outer loop firing equipment,Provide constant temperature heat-conducting liquid to the closed cavity between outer barrel body and interior bucket body, after interior bucket body interior temperature stabilization,Bucket upper cover in opening, inwardly adds liquid phase-change material in bucket body, and the liquid phase-change material adding is at interior bucket body constant temperatureIn environment, can melt as melt liquid phase-change material, and be filled in uniformly the periphery of impeller agitator disk, with rotating shaft protection socket jointTouch, the liquid level of liquid phase-change material is less than the height of rotating shaft protection cylinder;
2) add solid porous media particle, vacuumize to the solid porous medium that adds certain mass in solid discharge plateGrain, covers interior bucket upper cover, and the external vacuum air-extractor connecting by vacuum pumping hole internally bucket body interior vacuumizes,When being extracted into vacuum and being 0.1-0.2MPa, close external vacuum air-extractor and vacuum extraction valve;
3) stirring reaction is opened stirring motor, and stirring motor drives impeller agitator disk and solid discharge plate to rotate, along withThe rotation of stirring motor, the solid porous media particle in solid discharge plate will fall into interior bucket body bottom slowly, participate in anti-Should; Impeller agitator disk stirs the solid porous media particle that falls into liquid phase-change material;
4) react complete, discharging after completion of the reaction, is closed stirring motor, and opens vacuum extraction valve, makes interior bucket innerBecome after the state of normal pressure, open interior bucket upper cover, and dismantle solid discharge plate, discharging, prepares composite phase-change particle.
Compared with prior art, the beneficial effects of the utility model are:
1. stable performance, meets the production composite phase-change particle that mass production demand the utility model device can mass,And the composite phase-change particle stable performance of producing, can meet the user demand of energy-saving building materials; Solid in the utility modelBody discharge plate is detachable, and on solid discharge plate, the quantity of disk body can be according to the increase in demand of mass production or minimizing,More can meet industrial production demand;
2. be heated evenly the utility model device by heat-conducting liquid inlet and heat-conducting liquid liquid outlet to outer barrel body with interior barrelIn closed cavity between body, circulation provides the heat-conducting liquid with uniform temperature, thus ensured interior bucket body all the time inThe reaction environment of constant temperature; On impeller agitator disk, be provided with fin, in the process stirring in rotation, fin can be sufficient simultaneouslySolid porous media particle in driving in bucket body stirs, and solid porous media particle is mixed with liquid phase-change materialMore evenly, adsorption efficiency is higher;
3. good airproof performance the utility model method is by protecting cylinder, stir in the space of main shaft formation at impeller agitator disk and rotating shaftFilling liquid phase-change material, liquid phase-change material is filled in the periphery of impeller agitator disk uniformly, touches with rotating shaft protection socket joint,The effect that plays fluid-tight, realizes fluid-tight. The air entering by rabbling mechanism is sealed in the interior liquid of impeller agitator disk completelyOn body phase-change material liquid level, this part air can not enter into the inside of the utility model device, thereby can allow in interior bucketPortion space maintains certain vacuum state in the process of reaction, and fluid-tight of the present utility model is constructed more compared with mechanical sealAirtight reliable;
4. vacuum suction the utility model method, by vacuum extraction valve is set, fills to the utility model at vacuum-pumping equipmentPutting inside provides after certain vacuum, closes vacuum extraction valve, can effectively prevent vacuum-pumping equipment liquid backflowPhenomenon, thus can ensure that interior bucket internal stability, under certain vacuum environment, makes inner solid porous medium and the liquid of interior bucketBody phase-change material can carry out vacuum suction fully.
Brief description of the drawings
Fig. 1 is the structural representation of the unitary construction of a kind of embodiment of process units of the utility model composite phase-change particle;
Fig. 2 is the plan structure signal of the interior bucket upper cover 2-4 of a kind of embodiment of process units of the utility model composite phase-change particleFigure;
Fig. 3 is that the stereochemical structure of the solid discharge plate 3-1 of a kind of embodiment of process units of the utility model composite phase-change particle is shownIntention;
Fig. 4 is that the stereochemical structure of the impeller agitator disk 3-3 of a kind of embodiment of process units of the utility model composite phase-change particle is shownIntention;
Fig. 5 is the plan structure schematic diagram of the support 4 of a kind of embodiment of process units of the utility model composite phase-change particle;
In figure, 1 outer barrel, 2 interior buckets, 3 rabbling mechanisms, 4 supports, 1-1 heat-conducting liquid inlet, 1-2 heat-conducting liquid fluidBucket upper cover handle in mouth, 1-3 outer barrel heat-insulation layer, 1-4 outer barrel body, 2-1,2-2 vacuum extraction valve, 2-3 vacuum pumping hole,Barrel body in bucket upper cover, 2-5 seal buckle, 2-6 rotating shaft protection cylinder, 2-7 liquid phase-change material, 2-8 peep hole, 2-9 in 2-4,3-1 solid discharge plate, 3-1-1 disk body, 3-1-2 sleeve, 3-2 stir main shaft, 3-3 impeller agitator disk, 3-3-1 fin, 3-4Shaft coupling, 3-5 stirring motor, 4-1 rack leg, 4-2 support lower platform, 4-3 support upper mounting plate, 4-4 bracket side platform.
Detailed description of the invention
Be described in further detail the utility model below in conjunction with embodiment and accompanying drawing thereof, but not using this as to the application's rightThe restriction of claimed scope.
The process units of the utility model composite phase-change particle (being called for short device, referring to Fig. 1-5) comprise outer barrel 1, interior bucket 2,Rabbling mechanism 3 and support 4; Interior bucket 2 is enclosed within outer barrel 1, and the inside of interior bucket 2 is fixed with rabbling mechanism 3, under outer barrel 1Portion is connected with support 4, and relies on support 4 fixed supports;
Described interior bucket 2 comprises the interior bucket body 2-9 of top end opening, and interior bucket body is provided with interior bucket upper cover 2-4, interior bucket upper cover 2-4Be connected by seal buckle 2-5 with interior bucket body 2-9, be provided with seal washer in interior bucket upper cover 2-4 inside, thus bucket 2 in strengtheningSealing property, the air-tightness in bucket internal-response space in effectively keeping; On described interior bucket upper cover 2-4 (referring to Fig. 2), establishThere is vacuum pumping hole 2-3, be respectively equipped with bucket upper cover handle 2-1 in the both sides of vacuum pumping hole, interior bucket upper cover handle 2-1Weld together with interior bucket upper cover 2-4, be provided with peep hole 2-8 at the rear of vacuum pumping hole, peep hole 2-8 is transparent steelChange glass material, experiment operator can be observed the inner response situation of interior bucket by peep hole 2-8; Described vacuum suctionHole 2-3 is provided with vacuum extraction valve 2-2, and vacuum pumping hole 2-3 is connected with external vacuum air-extractor, when interior bucket insideWhen reaching certain vacuum degree, close external vacuum air-extractor, and close vacuum extraction valve 2-2, thereby maintain interior bucketInner in stable vacuum state; Be provided with the hollow cylinder rotating shaft protection of both ends open in the bottom centre of interior bucket body 2-9Cylinder 2-6, described rotating shaft protection cylinder 2-6 and the welding mutually of interior bucket body bottom;
Described outer barrel 1 comprises the fillet cylindrical shape outer barrel body 1-4 of sealing, outside the outer surface of outer barrel body 1-4 is provided withBucket heat-insulation layer 1-3 forms closed cavity between the inwall of outer barrel body 1-4 and the outer wall of interior bucket body 2, prevents that outer barrel originallyThe heat-conducting liquid of body internal cavities, by outer barrel outer wall function of environment heat emission towards periphery, can prevent heat loss effectively, makes in interior bucketBe heated evenly, be respectively equipped with heat-conducting liquid inlet 1-1 and heat-conducting liquid fluid on top left side and the right side of outer barrel body 1-4Mouthful 1-2, inwall from heat-conducting liquid liquid outlet 1-2 to outer barrel body and interior barrel of body 2-9 by heat-conducting liquid inlet 1-1 andOuter wall between fill heat-conducting liquid in the closed cavity that forms, heat-conducting liquid inlet 1-1 and heat-conducting liquid liquid outlet 1-2 divideBe not connected with outside heat-conducting liquid circulation heating system, make the heat-conducting liquid of the closed cavity between outer barrel body and interior bucket bodyIn flow regime, by the inwardly bucket body interior heat transfer of outer wall of interior bucket body 2-9, thereby make interior bucket body 2-9 inner emptyBetween in thermally equivalent state, described liquid phase-change material 2-7 by interior bucket body 2-9 outer wall and outer barrel body 1-4 inwall itBetween heat-conducting liquid transferring heat, heating and melting;
Described rabbling mechanism 3 comprises stirring main shaft 3-2, solid discharge plate 3-1, impeller agitator disk 3-3, shaft coupling 3-4 and stirsMix motor 3-5; Described stirring main shaft 3-2 stirs the lower end of main shaft 3-2 and passes through shaft coupling within being placed in rotating shaft protection cylinder 2-63-4 is connected with stirring motor 3-5, and described stirring motor 3-5 is fixed on support 4, stirs the top of main shaft 3-2 from extremely upperUnder be connected with solid discharge plate 3-1 and impeller agitator disk 3-3 in turn, liquid phase-change material is stretched in the bottom of impeller agitator disk 3-3In, described solid discharge plate 3-1 comprises disk body 3-1-1 and sleeve 3-1-2, and disk body is disc, and bottom surface and the side of disk body are30-50 degree angle, disk body center is fixed on sleeve, and described sleeve 3-1-2 is hollow cylinder, and sleeve 3-1-2 is enclosed within and is stirredMix main shaft 3-2 top, and be fixedly linked with stirring main shaft 3-2 by nut; Described impeller agitator disk 3-3 (referring to Fig. 4)Top center with stir main shaft 3-2 and weld together, impeller agitator disk 3-3 is straw hat shape, first of impeller agitator disk 3-3Part is enclosed within rotating shaft protection cylinder 2-6 outside, but does not contact with rotating shaft protection cylinder 2-6, the latter half of impeller agitator disk 3-3Fin 3-3-1 in the form of annular discs, to raise up being provided with of disk equal intervals, impeller agitator disk 3-3 the latter half is along circleThe distance of the interior bucket of the outer place distance body 2-9 inwall of Zhou Fangxiang is less than the minimum diameter of solid porous media particle, this distanceCan only allow liquid phase-change material 2-7 pass through, can not allow solid porous media particle pass through; Along with the rotation of stirring motor 3-5,Stir main shaft 3-2 and drive solid discharge plate 3-1, impeller agitator disk 3-3 to rotate together stirring, make interior bucket intrinsic solid-state manyHole media particle and liquid phase-change material fully mix, and along with the rotation of impeller agitator disk 3-3, fin 3-3-1 can be effectivePlay stirring action.
The utility model device is further characterized in that the distance of bucket body bottom in described impeller agitator disk 3-3 perigee distanceFrom being 2-20cm, what in the space that impeller agitator disk 3-3 and rotating shaft protection cylinder 2-6 and stirring main shaft 3-2 surround, fill is all liquidBody phase-change material 2-7 can reach the effect of fluid-tight in the process vacuumizing.
The utility model device is further characterized in that the disk body quantity of described solid discharge plate 3-1 is 2-5, and disk body is from upperAnd lower being coaxially fixed on sleeve. The number of the disk body quantity of solid discharge plate is relevant with the demand of mass production.
The preparation method of the utility model composite phase-change particle, utilizes above-mentioned process units, and the concrete steps of the method are:
1) dosing liquid phase-change material goes out by outer loop firing equipment connection heat-conducting liquid inlet 1-1 and heat-conducting liquidLiquid mouth 1-2, provides constant temperature heat-conducting liquid to the closed cavity between outer barrel body 1-4 and interior bucket body 2-9, treats interior bucket bodyAfter internal temperature is stable, in opening, bucket upper cover 2-4, inwardly adds liquid phase-change material 2-7, the liquid phase adding in bucket bodyBecome material and can melt as melt liquid phase-change material in the environment of interior bucket body constant temperature, and be filled in uniformly impeller agitator diskThe periphery of 3-3,2-6 contacts with rotating shaft protection cylinder, and the liquid level of liquid phase-change material is less than the height of rotating shaft protection cylinder;
2) add solid porous media particle, vacuumize to the solid porous of adding certain mass in solid discharge plate 3-1 and be situated betweenMatter particle, covers interior bucket upper cover 2-4, and the external vacuum air-extractor connecting by vacuum pumping hole 2-3 is bucket body interior internallyVacuumize, when being extracted into vacuum and being 0.1-0.2MPa, close external vacuum air-extractor and vacuum extraction valve 2-2;
3) stirring reaction is opened stirring motor 3-5, and stirring motor 3-5 drives impeller agitator disk 3-3 and solid discharge plate 3-1Rotate, along with the rotation of stirring motor, the solid porous media particle in solid discharge plate will fall into interior bucket originally slowlyBody bottom, participates in reaction; Impeller agitator disk 3-3 stirs the solid porous media particle that falls into liquid phase-change material;
4) react complete, discharging after completion of the reaction, is closed stirring motor 3-5, and opens vacuum extraction valve 2-2, in makingBucket is inner to be become after the state of normal pressure, opens interior bucket upper cover 2-4, and dismantles solid discharge plate 3-1, and discharging, prepares compoundPhase transformation particle, has completed a mass production process of composite phase-change particle.
The using method of the process units of the utility model composite phase-change particle and the concrete preparation process of composite phase-change particle are: headFirst connect heat-conducting liquid inlet 1-1 and heat-conducting liquid liquid outlet 1-2 by outer loop firing equipment, thereby to outer barrel bodyClosed cavity between 1-4 and interior bucket body 2-9 provides constant temperature heat-conducting liquid, after interior bucket body interior temperature stabilization, opensInterior bucket upper cover 2-4, inwardly adds the liquid phase-change material 2-7 of certain mass in bucket body, the liquid phase-change material adding is interiorIn the environment of bucket body constant temperature, can melt as melt liquid phase-change material, and be filled in uniformly the periphery of impeller agitator disk 3-3,2-6 contacts with rotating shaft protection cylinder, and the liquid level of liquid phase-change material is less than the height of rotating shaft protection cylinder, plays the effect of fluid-tight,The air entering by rabbling mechanism 3 is sealed on the liquid phase-change material 2-7 liquid level in impeller agitator disk 3-3 completely,This part air can not enter into the inside of interior bucket, thereby can allow interior bucket body interior space maintain one in the process of reactionFixed vacuum state; To the solid porous media particle that adds certain mass in solid discharge plate 3-1, cover interior bucket upper cover again2-4, the external vacuum air-extractor connecting by vacuum pumping hole 2-3 vacuumizes interior bucket inside, is extracted into vacuum and isWhen 0.1-0.2MPa, close external vacuum air-extractor and vacuum extraction valve 2-2, the inner vacuum of interior bucket is maintained surelyUnder fixed state. Open stirring motor 3-5, stirring motor 3-5 drives impeller agitator disk 3-3 and solid discharge plate 3-1 to carry outRotate, along with the rotation of stirring motor, at the bottom of the solid porous media particle in solid discharge plate will fall into interior bucket body slowlyPortion participates in reaction; Impeller agitator disk 3-3 stirs the solid porous media particle that falls into liquid phase-change material. Reaction oneAfter the section time, close stirring motor 3-5, and open vacuum extraction valve 2-2, interior bucket inside is become after the state of normal pressure,Open interior bucket upper cover 2-4, and dismantle solid discharge plate 3-1, discharging, a mass that has completed composite phase-change particle is rawProduct process.
The utility model device belongs to building energy conservation phase-change material manufacture field, is applicable to the preparation of various composite phase-change particles,Can be used for mass processing absorption type composite phase-change material,, taking solid porous dielectric material as Supporting Media, pass through vacuumAdsorptive liquid phase-change material obtains composite phase-change particle, and the raw material of preparing composite phase-change particle comprise liquid phase-change material and solidState porous media particle. In the utility model method, liquid phase-change material used is both as producing the former of composite phase-change particleMaterial is again the encapsulant of the utility model device. Liquid phase-change material used comprises specifically: paraffin series, justAll solid-liquid phase change materials such as alkane series, aliphatic acid series, higher alcohols series, inorganic hydrated salt series; Used solid-state manyHole media particle comprises: some are listed as adsorbable liquid phase expanded perlite, vermiculite, expanded graphite, diatomite, kaolin etc.Become the porous material of material.
Embodiment 1
In the present embodiment, the process units of composite phase-change particle comprises outer barrel 1, interior bucket 2, rabbling mechanism 3 and support 4; Interior bucket2 are enclosed within outer barrel 1, and the inside of interior bucket 2 is fixed with rabbling mechanism 3, and the bottom of outer barrel 1 is connected with support 4, and dependenceFrame 4 fixed supports;
Described interior bucket 2 comprises the interior bucket body 2-9 of top end opening, and interior bucket body is provided with interior bucket upper cover 2-4, interior bucket upper cover 2-4Be connected by seal buckle 2-5 with interior bucket body 2-9, be provided with seal washer in interior bucket upper cover 2-4 inside, thus bucket 2 in strengtheningSealing property, the air-tightness in bucket internal-response space in effectively keeping; Described interior bucket upper cover 2-4 centre is provided with vacuum and takes outPore 2-3, is respectively equipped with bucket upper cover handle 2-1, interior bucket upper cover handle 2-1 and interior bucket in the both sides of vacuum pumping holeUpper cover 2-4 welds together, and is provided with peep hole 2-8 in the dead astern of vacuum pumping hole, and peep hole 2-8 is transparent tempering glassGlass material, experiment operator can be observed the inner response situation of interior bucket by peep hole 2-8; Described vacuum pumping hole2-3 is provided with vacuum extraction valve 2-2, and vacuum pumping hole 2-3 is connected with external vacuum air-extractor, when interior bucket inside reachesTime certain vacuum degree, close external vacuum air-extractor, and close vacuum extraction valve 2-2, thereby maintain in interior bucketPortion is in stable vacuum state; Be provided with the hollow cylinder rotating shaft protection cylinder of both ends open in the bottom centre of interior bucket body 2-92-6, described rotating shaft protection cylinder 2-6 and the welding mutually of interior bucket body bottom, be filled with liquid phase-change material in interior bucket body 2-9 insideMaterial 2-7, the liquid level of liquid phase-change material 2-7 is less than the height of rotating shaft protection cylinder 2-6;
Described outer barrel 1 comprises the fillet cylindrical shape outer barrel body 1-4 of sealing, outside the outer surface of outer barrel body 1-4 is provided withBucket heat-insulation layer 1-3 forms closed cavity between the inwall of outer barrel body 1-4 and the outer wall of interior bucket body 2, prevents that outer barrel originallyThe heat-conducting liquid of body internal cavities, by outer barrel outer wall function of environment heat emission towards periphery, can prevent heat loss effectively, makes in interior bucketBe heated evenly, be respectively equipped with heat-conducting liquid inlet 1-1 and heat-conducting liquid fluid on top left side and the right side of outer barrel body 1-4Mouthful 1-2, inwall from heat-conducting liquid liquid outlet 1-2 to outer barrel body and interior barrel of body 2-9 by heat-conducting liquid inlet 1-1 andOuter wall between fill heat-conducting liquid in the closed cavity that forms, heat-conducting liquid inlet 1-1 and heat-conducting liquid liquid outlet 1-2 divideBe not connected with outside heat-conducting liquid circulation heating system, make the heat-conducting liquid of the closed cavity between outer barrel body and interior bucket bodyIn flow regime, by the inwardly bucket body interior heat transfer of outer wall of interior bucket body 2-9, thereby make interior bucket body 2-9 inner emptyBetween in thermally equivalent state, described liquid phase-change material 2-7 by interior bucket body 2-9 outer wall and outer barrel body 1-4 inwall itBetween heat-conducting liquid transferring heat, heating and melting;
Described rabbling mechanism 3 comprises stirring main shaft 3-2, solid discharge plate 3-1, impeller agitator disk 3-3, shaft coupling 3-4 and stirsMix motor 3-5; Described stirring main shaft 3-2 stirs the lower end of main shaft 3-2 and passes through shaft coupling within being placed in rotating shaft protection cylinder 2-63-4 is connected with stirring motor 3-5, and described stirring motor 3-5 is fixed on support 4, stirs the top of main shaft 3-2 from extremely upperUnder be connected with solid discharge plate 3-1 and impeller agitator disk 3-3 in turn, liquid phase-change material is stretched in the bottom of impeller agitator disk 3-3In, described solid discharge plate 3-1 comprises disk body 3-1-1 and sleeve 3-1-2, and disk body is disc, and bottom surface and the side of disk body are45 ° of angles, disk body center is fixed on sleeve, and described sleeve 3-1-2 is hollow cylinder, and sleeve 3-1-2 is enclosed within to stirringMain shaft 3-2 top, and be fixedly linked with stirring main shaft 3-2 by nut, make whole solid discharge plate 3-1 and stir main shaft 3-2Link together, rotate with stirring the rotation of main shaft, be placed on solid porous media particle in solid discharge plate with stirringIn the process that main shaft 3-2 rotates, throw away disk from outer, disk body side, mixed with the liquid phase-change material 2-7 of interior bucket body interiorClose;
In the present embodiment, the quantity of disk body is 2, and two disk bodies are coaxially fixed on (referring to Fig. 3) on sleeve from top to bottom;
The top center of described impeller agitator disk 3-3 welds together with stirring main shaft 3-2, and impeller agitator disk 3-3 is straw hat shape,The first half of impeller agitator disk 3-3 is enclosed within rotating shaft protection cylinder 2-6 outside, but does not contact with rotating shaft protection cylinder 2-6, impellerThe latter half of agitator disk 3-3 is in the form of annular discs, the fin 3-3-1 raising up being provided with of disk equal intervals, and impeller stirsThe distance of mixing the dish 3-3 the latter half interior bucket of outer place's distance body 2-9 inwall is along the circumferential direction less than solid porous mediumThe minimum diameter of grain, this distance can only allow liquid phase-change material 2-7 pass through, and can not allow solid porous media particle pass through; Along withThe rotation of stirring motor 3-5, stirs main shaft 3-2 and drives solid discharge plate 3-1, impeller agitator disk 3-3 to rotate together stirring,The intrinsic solid porous media particle of interior bucket and liquid phase-change material are fully mixed, along with the rotation of impeller agitator disk 3-3,Fin 3-3-1 can effectively play stirring action.
Described support 4 (referring to Fig. 5) comprises that rack leg 4-1, support lower platform 4-2, support upper mounting plate 4-3 and bracket side are flatPlatform 4-4; Described rack leg 4-1 is four stainless steel frames that inclination angle is 60 degree, the top of rack leg 4-1 and outer barrel bodyThe outer wall of 1-4 welds together, and between four rack legs, is welded with support lower platform 4-2, at support lower platform 4-2Place stirring motor 3-5 above, on the top of support lower platform 4-2, and be welded with support on the rack leg 4-1 of two, left sideUpper mounting plate 4-3 is welded with bracket side platform 4-4 between support lower platform 4-2 and support upper mounting plate 4-3, will stir by boltMixing motor 3-5 is fixed on above bracket side platform.
The mounting means of described stirring motor 3-5 is vertical, and the turning cylinder in the vertical direction of stirring motor, passes through shaft coupling3-4 is connected the turning cylinder of stirring motor 3-5 with stirring main shaft 3-2, thereby drives whole rabbling mechanism to rotate together.
Embodiment 2
The connection of the present embodiment device each several part and position relationship are with embodiment 1, and in the present embodiment, heat-conducting liquid is water, liquid phaseBecoming material 2-7 is 25# paraffin, and this melting point of paraffin wax is 25.68 DEG C, and the solid porous media particle of selecting is expanded perlite,This perlitic particle size is 2.5mm, by outer loop water-bath (outside heat-conducting liquid circulation heating system) to outer barrelIn closed cavity between body 1-4 and interior bucket body 2-9, circulation provides the thermostatted water of 50 DEG C, inwardly in bucket body 2-9, adds25# paraffin, 50 DEG C of isoperibols that closed cavity provides can allow this paraffin melt completely; Paraffin after thawing distributes uniformlyAt the periphery of impeller agitator disk 3-3, described impeller agitator disk fin vertical height is 8cm, and impeller agitator disk the latter halfThe distance of the interior bucket of outer place distance inner body wall is 2mm, and in impeller agitator disk perigee distance, the distance of bucket body bottom is10cm, the paraffin after thawing can exist by the gap-fill of 2mm between the outer place of impeller agitator disk and interior barrel of inner body wallBetween impeller agitator disk minimum point and interior bucket body bottom in the space of 10cm, thereby reach the effect of fluid-tight; The present embodiment treasureThe particle size of Zhu Yan is larger than the gap of 2mm between the outer place of impeller agitator disk and interior bucket inner body wall, therefore this particle diameterPerlite can not drain to bottom of the barrel by the gap between the outer place of impeller agitator disk and interior bucket inner body wall.
Embodiment 3
The connection of the present embodiment device each several part and position relationship are with embodiment 1, and in the present embodiment, heat-conducting liquid is conduction oil, liquidBody phase-change material 2-7 is paraffin, and the endothermic peak fusing starting point temperature of this paraffin phase change material is 24.0 DEG C, fusing final temperatureBe 26.9 DEG C, latent heat of phase change value is 126.2J/g, and the solid porous media particle of selecting is expanded perlite. By outside heat conductionHydronic equipment provides 50 DEG C of conduction oils in the closed cavity between outer barrel body 1-4 and interior bucket body 2-9, opensInterior bucket upper cover 2-4, inwardly adds 10.00kg paraffin in bucket, and add 5.00kg expanded pearlite in solid discharge plate 3-1Rock, covers interior bucket upper cover, connects external vacuum air-extractor by vacuum pumping hole 2-3, opens vacuum extraction valve 2-2,And open vacuum-pumping equipment, in the time that being 0.1MPa, interior bucket body interior vacuum closes external vacuum air-extractor, also simultaneouslyClose vacuum extraction valve 2-2, make interior bucket body interior vacustat maintain 0.1MPa. Open stirring motor,The rotating speed of stirring motor is controlled at 120rpm, and stirring motor 3-5 drives impeller agitator disk 3-3 and solid discharge plate 3-1 to turnMoving, under the state rotating, the expanded perlite granule in solid discharge plate 3-1 passes through centrifugal action, inwardly bucket body interiorBe scattered, meanwhile, impeller agitator disk 3-3 stirs the solid porous media particle in interior bucket. Can be by seeing between the stage of reactionExamine hole 2-8 and observe the response situation in interior bucket. After sustained response 4h, open vacuum extraction valve 2-2, interior bucket inside is becomeAfter the state of normal pressure, open interior bucket upper cover 2-4, and dismantle solid discharge plate 3-1, discharging. Through test, by this enforcementThe phase transition temperature of the composite phase-change particle of example device batch machining is 22.6 DEG C, and heat content is 70.19J/g, composite phase-change particle totalQuality is 11.50kg, and compared with the 5kg expanded perlite adding, the quality 6.50kg that increased weight, can determine weightening finishThe quality of the liquid phase-change material that this part of quality is Porous Medium Adsorption, therefore solid porous media particle in the present embodimentThe absorption of expanded perlite and liquid phase-change material paraffin is than being 1:1.3.
Small lot sample prepared by composite phase-change particle and the laboratory that embodiment 2-3 is produced and passing through porous media holeThe theoretical phase-change material ratio of adsorption that calculates of rate and plot ratio contrasts, known, raw by the utility model deviceIn the composite phase-change particle producing, the ratio of adsorption of solid porous medium and liquid phase-change material is in full accord with it, shows this practicalityIt is practicable that new device and method are carried out mass production composite phase-change particle.
The utility model is not addressed part and is applicable to prior art.
Claims (3)
1. a process units for composite phase-change particle, is characterized in that this device comprises outer barrel, interior bucket, rabbling mechanism and support;Interior casing is in outer barrel, and the inside of interior bucket is fixed with rabbling mechanism, and the bottom of outer barrel is connected with support, and relies on support to fixSupport;
Described interior bucket comprises the interior bucket body of top end opening, and interior bucket body is provided with interior bucket upper cover, interior bucket upper cover and interior bucket bodyBe connected by seal buckle, be provided with seal washer in interior bucket upper cover inside, on described interior bucket, cover and be provided with vacuum pumping hole, veryThe both sides of empty aspirating hole are respectively equipped with bucket upper cover handle in, and interior bucket upper cover handle welds together with interior barrel of upper cover, veryThe rear of empty aspirating hole is provided with peep hole; Described vacuum pumping hole is provided with vacuum extraction valve, and vacuum pumping hole is with outside trueEmpty air-extractor is connected; Be provided with the hollow cylinder rotating shaft protection cylinder of both ends open in the bottom centre of interior bucket body, described inRotating shaft protection cylinder and the welding mutually of interior bucket body bottom;
Described outer barrel comprises the cylindrical shape outer barrel body of sealing, is provided with outer barrel heat-insulation layer around the outer surface of outer barrel body,Between the outer wall of the inwall of outer barrel body and interior bucket body, form closed cavity, in top left side and the right side difference of outer barrel bodyBe provided with heat-conducting liquid inlet and heat-conducting liquid liquid outlet, by heat-conducting liquid inlet and heat-conducting liquid liquid outlet to outer barrel thisIn the closed cavity forming between the outer wall of the inwall of body and interior bucket body, fill heat-conducting liquid, heat-conducting liquid inlet and heat conductionLiquid liquid outlet is connected with outside heat-conducting liquid circulation heating system respectively;
Described rabbling mechanism comprises stirring main shaft, solid discharge plate, impeller agitator disk, shaft coupling and stirring motor; Described stirringMix within main shaft is placed in rotating shaft protection cylinder, the lower end of stirring main shaft is connected with stirring motor by shaft coupling, described stirring motorBe fixed on support, the top of stirring main shaft is connected with solid discharge plate and impeller agitator disk from top to bottom in turn, and impeller stirsThe bottom of dish is stretched in liquid phase-change material, and described solid discharge plate comprises disk body and sleeve, and disk body is disc, disk bodyBottom surface and side are 30-50 ° of angle, and disk body center is fixed on sleeve, and described sleeve is hollow cylinder, and jacket casing is existedStir main shaft top, and be fixedly linked by nut and stirring main shaft; The top center of described impeller agitator disk and stirring main shaftWeld together, impeller agitator disk is straw hat shape, and the first half of impeller agitator disk is enclosed within rotating shaft protection cylinder outside, but not withRotating shaft protection cylinder contacts, and the latter half of impeller agitator disk is in the form of annular discs, at the fin that is provided with of disk equal intervals, rippleWheel agitator disk the latter half outer place is along the circumferential direction less than solid porous media particle apart from the distance of interior bucket inner body wallMinimum diameter.
2. the process units of composite phase-change particle according to claim 1, is characterized in that the minimum of described impeller agitator diskThe distance of the interior bucket of some distance body bottom is 2-20cm.
3. the process units of composite phase-change particle according to claim 1, is characterized in that the disk body of described solid discharge plateQuantity is 2-5, and disk body is coaxially fixed on sleeve from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620031827.3U CN205288424U (en) | 2016-01-14 | 2016-01-14 | Apparatus for producing of compound phase transition granule |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620031827.3U CN205288424U (en) | 2016-01-14 | 2016-01-14 | Apparatus for producing of compound phase transition granule |
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| CN201620031827.3U Withdrawn - After Issue CN205288424U (en) | 2016-01-14 | 2016-01-14 | Apparatus for producing of compound phase transition granule |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105498672A (en) * | 2016-01-14 | 2016-04-20 | 河北工业大学 | Production device and preparation method of composite phase-change particles |
| CN113291027A (en) * | 2021-04-15 | 2021-08-24 | 陕西罗德建设科技有限公司 | Heat-insulation and decoration integrated plate and construction method thereof |
-
2016
- 2016-01-14 CN CN201620031827.3U patent/CN205288424U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105498672A (en) * | 2016-01-14 | 2016-04-20 | 河北工业大学 | Production device and preparation method of composite phase-change particles |
| CN105498672B (en) * | 2016-01-14 | 2017-04-26 | 河北工业大学 | Production device and preparation method of composite phase-change particles |
| CN113291027A (en) * | 2021-04-15 | 2021-08-24 | 陕西罗德建设科技有限公司 | Heat-insulation and decoration integrated plate and construction method thereof |
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