CN102559150A - Alveolate magnetic heat exchange material preparing technology - Google Patents

Alveolate magnetic heat exchange material preparing technology Download PDF

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Publication number
CN102559150A
CN102559150A CN2012100098547A CN201210009854A CN102559150A CN 102559150 A CN102559150 A CN 102559150A CN 2012100098547 A CN2012100098547 A CN 2012100098547A CN 201210009854 A CN201210009854 A CN 201210009854A CN 102559150 A CN102559150 A CN 102559150A
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heat exchange
magnetic heat
exchange material
alveolate
cellular
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叶荣昌
熊飞
龙毅
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University of Science and Technology Beijing USTB
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University of Science and Technology Beijing USTB
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract

The invention provides an alveolate magnetic heat exchange material preparing method, which is characterized in that a magnetic heat exchange material and a molding promoter are mixed according to a certain proportion and are uniformly mixed by a mixed material blender, then solvent, plasticizing agent and lubricant with a certain proportion are added, a kneader is used for kneading, second vacuum pugging processing is carried out, and then an alveolate magnetic heat exchange material blank is obtained with an alveolate porous mould by an extruder through extrusion molding. Finally, the blank is cut to be a certain size, is dried and solidified to obtain an alveolate magnetic heat exchange material with good comprehensive performances. The alveolate magnetic heat exchange material prepared by the technology disclosed by the invention has a porous structure, small flowing resistance and a good heat exchange effect, and because the integral bonding strength of the alveolate magnetic heat exchange material is high, the problems of abrasion and peeling can not occur in the use process, and the material is very suitable for being applied on a refrigerator.

Description

A kind of cellular magnetic heat exchange material preparation technology
 
Technical field
The present invention relates to a kind of cellular magnetic heat exchange material preparation technology, belong to magnetic heat exchange materials processed preparing technical field.
 
Background technology
The magnetic heat exchange material has broad application prospects on refrigerator, and it mainly becomes the magnetothermal effect of being brought out based on the magnetic entropy of magneticsubstance and works.In practical application,, be processed into tiny irregular particle or spheroidal particle usually and use for guaranteeing the thermal exchange efficient between magnetic heat exchange material and the heat transferring medium.For intermetallic compound kind magnetic heat exchange material, can adopt atomizing type to be processed into spheroidal particle.But,, then be difficult to adopt similar approach machine-shaping for oxide-based or oxysulfide class magnetic heat exchange material.For this reason, the broken perhaps mode of powder granulation behind the main at present employing block sintering becomes suitably big or small particle with oxide compound or the materials processed of oxysulfide class magnetic heat exchange.Yet for preceding a kind of mode, mostly the particle that is obtained is irregular particle, and has sharp-pointed corner; For a kind of mode in back, though can obtain the particle (CN1463350A) of subglobular; Also need further sintering processes, and this method exists also particle shape to be difficult to control; Problems such as particulate density, intensity and surfaceness are relatively poor cause the very easily efflorescence in use of magnetic heat exchange material granule, cause bad phenomenon such as increase of heat transferring medium resistance to flow and the rapid reduction of heat exchanger effectiveness; The refrigeration capacity of refrigerator is descended, and shorten work-ing life.
Therefore, this patent proposes a kind of cellular magnetic heat exchange material preparation technology, to solve the problem that refrigerator is faced in application process with the magnetic heat exchange material.
 
Summary of the invention
The object of the present invention is to provide a kind of cellular magnetic heat exchange material preparation technology, this technology is applicable to the preparation of oxide-based magnetic heat exchange material, oxysulfide class magnetic heat exchange material and intermetallic compound thing class magnetic heat exchange material.
Technical scheme of the present invention is following: a kind of cellular magnetic heat exchange material preparation method, and said method steps is following:
Is that 0.5wt% ~ 20wt% mixes with the powder and the shaping assistant of magnetic heat exchange material according to adding proportion; Adding proportion is that 5 wt%-30wt% solvents, 6-15wt% fluidizer and 2-5wt% lubricant are mediated processing then, carries out the secondary vacuum pugging again and handles, afterwards; Adopt cellular porous mould to use extruder for shaping; Obtain cellular magnetic heat exchange body of material, last, base substrate is cut into certain size carry out drying treatment; And curing molding, promptly obtain cellular magnetic heat exchange material.
Further, said magnetic heat exchange material is oxide-based magnetic heat exchange material.
Further, said magnetic heat exchange material is La 1-xCa xMnO 3, La 1-xBa xMnO 3, La 1- x Sr xMnO 3Calcium titanium ore manganose oxygen compound or Gd 3Ga 5O 12(GGG), Dy 3Al 5O 12(DAG), Gd 3Ga 5-xFe xO 12(GGIG), GdAlO 3, GdVO 4Wait the compound of one or more.
Further, described magnetic heat exchange material is that formula is R 20 2The oxysulfide class magnetic heat exchange material of S, wherein, that R representes from REE Gd, Tb, Dy, Ho, to select is a kind of, two kinds or multiple.
Further, described magnetic heat exchange material is Gd 5(Si 1-xGe x) 4System, MnFeP 1-xAs xSystem, MnAs 1-xSb xSystem, NiMnGa system and La (Fe, M) 13(M=Co, Si, Al, C) is, HoCu 2, Er 3Ni, ErNi, ErNi 2, Er 1-xDy xNi 2, Er (Ni 1-xCo x) 2, Er 1-xYb xNi, Er L-xHo xNi 2, Er xDy L-xSb, (R=Gd, Dy Er) wait one or more compound of intermetallic compound kind magnetic heat exchange material to RNiGe.
Further, said caking agent is organic caking agents of stating such as resol, epoxy resin, or phosphagel phosphaljel, water glass, silicon sol and phosphoric acid-inorganic adhesives such as cupric oxide series caking agent.
Further, said sinter molding auxiliary agent is that sintering temperatures such as low melting point oxide, low melting glass and low melting point metal and alloy are at the sintering aid below 1000 ℃.
Further, said low melting point oxide is B 2O 3, Sb 2O 3, Bi 2O 3, MnO 2, P 2O 5, V 2O 5Deng.
Further, said low melting glass is leadless borophosphate seal glass, ZnO-P 2O 5Be glass, phosphorus bismuth boron zinc mixing glaze, lead-free phosphate glaze glass, lower melting point P 2O 5-ZnO-MgO-Na 2O glass etc.
Further, said mixing time is 2-6h, and the kneading time is 0.5h-2h, and the number of times of vacuum pugging is 2-4 time, and extrusion moulding pressure is 5-10MPa.
Beneficial effect of the present invention is:
1, cellular magnetic heat exchange material has cellular structure; Its internal styling is the perforation parallel channels of honeycomb arrangement, and the honeycomb unit is split to form by the thin partition of reticulation, and heat exchanging fluid carries out heat exchange through honeycomb hole and the cool storage material that runs through; Resistance to flow is little, good effect of heat exchange.
2, because magnetic heat exchange material monolithic bonding strength is high, problem is peeled off in the wearing and tearing that do not exist particle fine motion problem to be caused.Cellular magnetic heat exchange material has pore dimension uniformity and the big characteristics of specific surface area, and can accurately control the specific surface area and the packing ratio of magnetic heat exchange material through changing pass structure.
3, the heat exchange property of magnetic heat exchange material and its composition and proportioning are closely related; Can adopt single magnetic heat exchange material; Cut into certain thickness honeycomb after the extrusion molding; Through range upon range of compound the putting of the magnetic heat exchange material that will have the different operating warm area, can reach the purpose of expanding the interchanger operation temperature area.In addition; Also can adopt and to mix according to a certain percentage at dissimilar magnetic heat exchange material powders; The cellular composite magnetic heat exchange material that processability is excellent, thus overcome the narrow shortcoming of one-component material operation temperature area, improve the over-all properties of interchanger; And the over-all properties of composite magnetic heat exchange material can be adjusted according to actual needs.
4, expanded material in the past and use warm area must the differing materials partition layer be stacked to put, be the material of one and propose in this patent directly to prepare compound, performance is more excellent.
 
Description of drawings
Accompanying drawing 1 is the ratio heating curve of implementation result example 1 cellular magnetic heat exchange material, can know that by figure its specific heat peak temperature is 5.2K.
Accompanying drawing 2 be implementation result example 2 cellular composite magnetic heat exchange materials than heating curve, this presents double-peak feature than heating curve, the specific heat peak temperature is respectively 4.2K and 5.3K, in wide TR, has good ratio thermal property.
 
Embodiment
In order to understand the present invention better, the present invention will be described below in conjunction with specific examples, but the present invention is not limited.
Embodiment 1:
According to proportioning 5wt% lower melting point P 2O 5-ZnO-MgO-Na 2O glass+95wt%GOS takes by weighing material, and adopts batch mixing stirrer uniform mixing 3h; Then; The powder that mixes is put into kneader; And add 15wt% water, 6wt% fluidizer (glycerine: CMC 99.5=1:2), 2wt% liquid paraffin; Mediate 0.5h, the pug after will mediating is again put into vacuum deairing machine and is carried out the secondary pugging, and the employing pass structure is circular 300 holes/inch 2Cellular porous mould is used extruder for shaping.Cut into certain size as requested, microwave drying 10min, vacuum drying oven under 80 ℃ condition dry 6 hours are 900 ℃ of sinter moldings.
Embodiment 2:
According to proportioning 5wt% lower melting point Na 2O-Al 2O 3-B 2O 3Glass+95wt%GOS takes by weighing material, and adopts batch mixing stirrer uniform mixing 3h; Then, the powder that mixes is put into kneader, and add 12wt% water, 8wt% Z 150PH, 3wt% Triple Pressed Stearic Acid, mediate 1h, reenter and carry out the secondary pugging in the vacuum deairing machine, and the employing pass structure is circular 400 holes/inch 2Cellular porous mould is used extruder for shaping.Cut into certain size as requested, microwave drying 10min, vacuum drying oven under 90 ℃ condition dry 5 hours are 850 ℃ of sinter moldings.
Embodiment 3:
According to proportioning 6wt% lower melting point ZnO-P 2O 5Glass+94wt% GdAlO 3Take by weighing material, and adopt batch mixing stirrer uniform mixing 3h; Then, the powder that mixes is put into kneader, and add 12wt% water, 8wt% Z 150PH, 3wt% Triple Pressed Stearic Acid, mediate 1h, reenter and carry out the secondary pugging in the vacuum deairing machine, and the employing pass structure is circular 400 holes/inch 2Cellular porous mould is used extruder for shaping.Cut into certain size as requested, microwave drying 10min, vacuum drying oven under 90 ℃ condition dry 5 hours are 800 ℃ of sinter moldings.
Embodiment 4:
According to proportioning 6wt% leadless borophosphate seal glass+94wt% La 0.8Ca 0.2MnO 3Take by weighing material, and adopt batch mixing stirrer uniform mixing 3h; Then, the powder that mixes is put into kneader, and add 12wt% water, 8wt% Z 150PH, 3wt% Triple Pressed Stearic Acid, mediate 1h, reenter and carry out the secondary pugging in the vacuum deairing machine, and the employing pass structure is circular 400 holes/inch 2Cellular porous mould is used extruder for shaping.Cut into certain size as requested, microwave drying 10min, vacuum drying oven under 90 ℃ condition dry 5 hours are 850 ℃ of sinter moldings.
Embodiment 5:
With HoCu 2Powder is put into kneader, and adds 15wt% absolute ethyl alcohol, 8wt% glycerine, 3wt% paraffin, mediates 1h, reenter and carry out the secondary pugging in the vacuum deairing machine, and the employing pass structure is circular 200 holes/inch 2Cellular porous mould is used extruder for shaping.Cut into certain size as requested, vacuum drying oven under 60 ℃ condition dry 6 hours, 1000 ℃ of sinter moldings promptly get HoCu 2Cellular magnetic heat exchange material.
Embodiment 6:
With HoCu 2Powder is put into kneader, and adds 10wt% acetone, 4wt%E44 epoxy resin, and the 2wt%651 solidifying agent is mediated 1h, reenter and carry out the secondary pugging in the vacuum deairing machine, and the employing pass structure is circular 200 holes/inch 2Cellular porous mould is used extruder for shaping.Cut into certain size as requested, vacuum drying oven under 80 ℃ condition dry 2 hours, 180 ℃ of solidification treatment 2 hours promptly get HoCu 2Cellular magnetic heat exchange material.
Embodiment 7:
With Er 3The Ni powder is put into kneader, and adds 10wt% absolute ethyl alcohol, 5wt% aluminium metaphosphate caking agent, mediates 1h, reenter and carry out the secondary pugging in the vacuum deairing machine, and the employing pass structure is circular 300 holes/inch 2Cellular porous mould is used extruder for shaping.Cut into certain size as requested, vacuum drying oven under 80 ℃ condition dry 1 hour, 200 ℃ of solidification treatment 2 hours promptly get Er 3The cellular magnetic heat exchange material of Ni.
Embodiment 8:
With Er 3The Ni powder is put into kneader, and adds 10wt% absolute ethyl alcohol, 5wt% aluminium metaphosphate caking agent, mediates 1h, reenter and carry out the secondary pugging in the vacuum deairing machine, and the employing pass structure is circular 300 holes/inch 2Cellular porous mould is used extruder for shaping.Cut into certain size as requested, vacuum drying oven under 80 ℃ condition dry 1 hour, 200 ℃ of solidification treatment 2 hours promptly get Er 3The cellular magnetic heat exchange material of Ni.
Embodiment 9:
To have NaZn 13Type phase structure LaFe 11.2Si 1.8Compound powder is put into kneader, and adds 10wt% acetone, 4wt%E44 epoxy resin, and the 2wt%651 solidifying agent is mediated 1h, reenter and carry out the secondary pugging in the vacuum deairing machine, and the employing pass structure is circular 200 holes/inch 2Cellular porous mould is used extruder for shaping.Cut into certain size as requested, vacuum drying oven under 80 ℃ condition dry 2 hours, 180 ℃ of solidification treatment 2 hours promptly get LaFe 11.2Si 1.8Cellular magnetic heat exchange material.
Embodiment 10:
To have NaZn 13Type phase structure LaFe 10.8Co 0.7Si 1.5Compound powder is put into kneader, and adds 10wt% acetone, 4wt%E44 epoxy resin, and the 2wt%651 solidifying agent is mediated 1h, reenter and carry out the secondary pugging in the vacuum deairing machine, and the employing pass structure is circular 200 holes/inch 2Cellular porous mould is used extruder for shaping.Cut into certain size as requested, vacuum drying oven under 80 ℃ condition dry 2 hours, 180 ℃ of solidification treatment 2 hours promptly get LaFe 10.8Co 0.7Si 1.5Cellular magnetic heat exchange material.
Embodiment 11:
To have Gd 5Si 2Ge 2Compound powder is put into kneader, and adds 10wt% acetone, 4wt%E44 epoxy resin, and the 2wt%651 solidifying agent is mediated 1h, reenter and carry out the secondary pugging in the vacuum deairing machine, and the employing pass structure is circular 200 holes/inch 2Cellular porous mould is used extruder for shaping.Cut into certain size as requested, vacuum drying oven under 80 ℃ condition dry 2 hours, 180 ℃ of solidification treatment 2 hours promptly get Gd 5Si 2Ge 2Cellular magnetic heat exchange material.
Embodiment 12:
To have Gd 5Si 2Ge 2Compound powder is put into kneader, and adds 10wt% acetone, 4wt%E44 epoxy resin, and the 2wt%651 solidifying agent is mediated 1h, reenter and carry out the secondary pugging in the vacuum deairing machine, and the employing pass structure is circular 200 holes/inch 2Cellular porous mould is used extruder for shaping.Cut into certain size as requested, vacuum drying oven under 80 ℃ condition dry 2 hours, 180 ℃ of solidification treatment 2 hours promptly get Gd 5Si 2Ge 2Cellular magnetic heat exchange material.
Embodiment 13:
With Gd 2O 2S and HoCu 2Powder is with the 65wt%:35wt% mixed, and employing batch mixing stirrer uniform mixing 4h; Then, the powder that mixes is put into kneader, and add 20wt% absolute ethyl alcohol, 10wt% glycerine, 4wt% paraffin, mediate 1h, reenter and carry out the secondary pugging in the vacuum deairing machine, and the employing pass structure is circular 200 holes/inch 2Cellular porous mould is used extruder for shaping.Cut into certain size as requested, vacuum drying oven under 60 ℃ condition dry 7 hours, 1000 ℃ of sinter moldings.
Embodiment 14:
With Tb 2O 2S and HoCu 2Powder is with the 60wt%:40wt% mixed, and employing batch mixing stirrer uniform mixing 4h; Then, the powder that mixes is put into kneader, and add 20wt% absolute ethyl alcohol, 10wt% glycerine, 4wt% paraffin, mediate 1h, reenter and carry out the secondary pugging in the vacuum deairing machine, and the employing pass structure is circular 200 holes/inch 2Cellular porous mould is used extruder for shaping.Cut into certain size as requested, vacuum drying oven under 60 ℃ condition dry 7 hours, 1000 ℃ of sinter moldings promptly get Tb 2O 2S-HoCu 2Cellular composite magnetic heat exchange material.
Embodiment 15:
With Dy 2O 2S and HoCu 2Powder is with the 50wt%:50wt% mixed, and employing batch mixing stirrer uniform mixing 4h; Then, the powder that mixes is put into kneader, and add 20wt% absolute ethyl alcohol, 10wt% glycerine, 4wt% paraffin, mediate 1h, reenter and carry out the secondary pugging in the vacuum deairing machine, and the employing pass structure is circular 200 holes/inch 2Cellular porous mould is used extruder for shaping.Cut into certain size as requested, vacuum drying oven under 60 ℃ condition dry 7 hours, 1000 ℃ of sinter moldings promptly get Dy 2O 2S-HoCu 2Cellular composite magnetic heat exchange material.
Embodiment 16:
With Ho 2O 2S and HoCu 2Powder is with the 40wt%:60wt% mixed, and employing batch mixing stirrer uniform mixing 4h; Then, the powder that mixes is put into kneader, and add 20wt% absolute ethyl alcohol, 10wt% glycerine, 4wt% paraffin, mediate 1h, reenter and carry out the secondary pugging in the vacuum deairing machine, and the employing pass structure is circular 200 holes/inch 2Cellular porous mould is used extruder for shaping.Cut into certain size as requested, vacuum drying oven under 60 ℃ condition dry 7 hours, 1000 ℃ of sinter moldings promptly get Ho 2O 2S-HoCu 2Cellular composite magnetic heat exchange material.
 
The implementation result example
Implementation result example 1:
Take by weighing material 5wt% lower melting point P according to proportioning 2O 5-ZnO-MgO-Na 2O glass+95wt%GOS, and adopt batch mixing stirrer uniform mixing 2.5h; Then; The powder that mixes is put into kneader, and add 12wt% water, 5wt% CMC 99.5,2.25wt% glycerine, 2wt% liquid paraffin, mediate 0.5h; Pug after will mediating is again put into vacuum deairing machine and is carried out the secondary pugging, and the employing pass structure is circular 300 holes/inch 2Cellular porous mould is used extruder for shaping, and extrusion moulding pressure is 5-6MPa.Cut into certain size as requested, microwave drying 10min, vacuum drying oven under 80 ℃ condition dry 6 hours.900 ℃ of sinter moldings.The pattern photo of cellular magnetic heat exchange material is shown in accompanying drawing 1 behind the sintering, its than heating curve shown in accompanying drawing 1.
Implementation result example 2:
With Gd 2O 2S and HoCu 2Powder is with the 65wt%:35wt% mixed, and employing batch mixing stirrer uniform mixing 4h; Then, the powder that mixes is put into kneader, and add 20wt% absolute ethyl alcohol, 10wt% glycerine, 4wt% paraffin, mediate 1h, reenter and carry out the secondary pugging in the vacuum deairing machine, and the employing pass structure is circular 200 holes/inch 2Cellular porous mould is used extruder for shaping.Cut into certain size as requested, vacuum drying oven under 60 ℃ condition dry 7 hours, 1000 ℃ of sinter moldings, gained Gd 2O 2S-HoCu 2Composite magnetic heat exchange material is more as shown in Figure 2 than heating curve.

Claims (10)

1. cellular magnetic heat exchange material preparation method, said method steps is following:
Is that 0.5wt% ~ 20wt% mixes with the powder and the shaping assistant of magnetic heat exchange material according to adding proportion; Adding proportion is that 5 wt%-30wt% solvents, 6-15wt% fluidizer and 2-5wt% lubricant are mediated processing then, carries out the secondary vacuum pugging again and handles, afterwards; Adopt cellular porous mould to use extruder for shaping; Obtain cellular magnetic heat exchange body of material, last, base substrate is cut into certain size carry out drying treatment; And curing molding, promptly obtain cellular magnetic heat exchange material.
2. method according to claim 1 is characterized in that: said magnetic heat exchange material is oxide-based magnetic heat exchange material.
3. method according to claim 2 is characterized in that: said magnetic heat exchange material is La 1-xCa xMnO 3, La 1-xBa xMnO 3, La 1- x Sr xMnO 3Calcium titanium ore manganose oxygen compound or Gd 3Ga 5O 12(GGG), Dy 3Al 5O 12(DAG), Gd 3Ga 5-xFe xO 12(GGIG), GdAlO 3, GdVO 4Wait the compound of one or more.
4. according to the said method of claim 1, it is characterized in that: described magnetic heat exchange material is that formula is R 20 2The oxysulfide class magnetic heat exchange material of S, wherein, that R representes from REE Gd, Tb, Dy, Ho, to select is a kind of, two kinds or multiple.
5. according to the said method of claim 1, it is characterized in that: described magnetic heat exchange material is Gd 5(Si 1-xGe x) 4System, MnFeP 1-xAs xSystem, MnAs 1-xSb xSystem, NiMnGa system and La (Fe, M) 13(M=Co, Si, Al, C) is, HoCu 2, Er 3Ni, ErNi, ErNi 2, Er 1-xDy xNi 2, Er (Ni 1-xCo x) 2, Er 1-xYb xNi, Er L-xHo xNi 2, Er xDy L-xSb, (R=Gd, Dy Er) wait one or more compound of intermetallic compound kind magnetic heat exchange material to RNiGe.
6. press according to the said method of claim 1, it is characterized in that: said caking agent is organic caking agents of stating such as resol, epoxy resin, or phosphagel phosphaljel, water glass, silicon sol and phosphoric acid-inorganic adhesives such as cupric oxide series caking agent.
7. according to the said method of claim 1, it is characterized in that: said sinter molding auxiliary agent is that sintering temperatures such as low melting point oxide, low melting glass and low melting point metal and alloy are at the sintering aid below 1000 ℃.
8. according to the said method of claim 7, it is characterized in that: said low melting point oxide is B 2O 3, Sb 2O 3, Bi 2O 3, MnO 2, P 2O 5, V 2O 5Deng.
9. according to the said method of claim 7, it is characterized in that: said low melting glass is leadless borophosphate seal glass, ZnO-P 2O 5Be glass, phosphorus bismuth boron zinc mixing glaze, lead-free phosphate glaze glass, lower melting point P 2O 5-ZnO-MgO-Na 2O glass etc.
10. method according to claim 1 is characterized in that: said mixing time is 2-6h, and the kneading time is 0.5h-2h, and the number of times of vacuum pugging is 2-4 time, and extrusion moulding pressure is 5-10MPa.
CN2012100098547A 2012-01-13 2012-01-13 Alveolate magnetic heat exchange material preparing technology Pending CN102559150A (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104861301A (en) * 2015-06-09 2015-08-26 安徽普瑞普勒传热技术有限公司 Heat exchange material for heat exchange piece and preparation process of heat exchange material
CN104893107A (en) * 2015-06-09 2015-09-09 安徽普瑞普勒传热技术有限公司 Heat exchange material for heat exchangers and preparation process thereof
CN104927790A (en) * 2015-06-09 2015-09-23 安徽普瑞普勒传热技术有限公司 Heat exchange material for refrigerating machine
CN104946211A (en) * 2015-06-09 2015-09-30 安徽普瑞普勒传热技术有限公司 ErNi heat exchange material
CN106395996A (en) * 2016-08-26 2017-02-15 南京国能环保工程有限公司 Preparation method of micro-electrolysis filler
CN107057287A (en) * 2017-05-18 2017-08-18 安徽普瑞普勒传热技术有限公司 A kind of heat exchanger heat exchange material
CN108214865A (en) * 2018-03-27 2018-06-29 深圳中清环境科技有限公司 Hollow ceramic flat membranes supporter automatic production line and method
CN110088224A (en) * 2016-12-22 2019-08-02 株式会社三德 Cool storage material and its manufacturing method, regenerator and refrigeration machine
CN113582240A (en) * 2020-12-11 2021-11-02 浙江大学 Thermochemical heat storage material, thermochemical heat storage module and preparation method

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Publication number Priority date Publication date Assignee Title
CN102077303A (en) * 2008-04-28 2011-05-25 巴斯夫欧洲公司 Open-celled, porous shaped body for heat exchangers

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102077303A (en) * 2008-04-28 2011-05-25 巴斯夫欧洲公司 Open-celled, porous shaped body for heat exchangers

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104861301A (en) * 2015-06-09 2015-08-26 安徽普瑞普勒传热技术有限公司 Heat exchange material for heat exchange piece and preparation process of heat exchange material
CN104893107A (en) * 2015-06-09 2015-09-09 安徽普瑞普勒传热技术有限公司 Heat exchange material for heat exchangers and preparation process thereof
CN104927790A (en) * 2015-06-09 2015-09-23 安徽普瑞普勒传热技术有限公司 Heat exchange material for refrigerating machine
CN104946211A (en) * 2015-06-09 2015-09-30 安徽普瑞普勒传热技术有限公司 ErNi heat exchange material
CN106395996A (en) * 2016-08-26 2017-02-15 南京国能环保工程有限公司 Preparation method of micro-electrolysis filler
CN110088224A (en) * 2016-12-22 2019-08-02 株式会社三德 Cool storage material and its manufacturing method, regenerator and refrigeration machine
CN107057287A (en) * 2017-05-18 2017-08-18 安徽普瑞普勒传热技术有限公司 A kind of heat exchanger heat exchange material
CN108214865A (en) * 2018-03-27 2018-06-29 深圳中清环境科技有限公司 Hollow ceramic flat membranes supporter automatic production line and method
CN108214865B (en) * 2018-03-27 2024-05-14 深圳中清环境科技有限公司 Automatic production line and method for hollow flat ceramic membrane support body
CN113582240A (en) * 2020-12-11 2021-11-02 浙江大学 Thermochemical heat storage material, thermochemical heat storage module and preparation method

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Application publication date: 20120711