CN103075856A - Novel energy-saving refrigeration temperature-controlling box - Google Patents
Novel energy-saving refrigeration temperature-controlling box Download PDFInfo
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- CN103075856A CN103075856A CN2013100341054A CN201310034105A CN103075856A CN 103075856 A CN103075856 A CN 103075856A CN 2013100341054 A CN2013100341054 A CN 2013100341054A CN 201310034105 A CN201310034105 A CN 201310034105A CN 103075856 A CN103075856 A CN 103075856A
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Abstract
The invention relates to a novel energy-saving refrigeration temperature-controlling box. The box comprises a semiconductor refrigeration system, a 12V-power supply system, a metal shell, a box body fan and a temperature-keeping box body, wherein the temperature-keeping box body comprises low-heat conductivity ceramic fiber paper, a double-layer high-density polythene thin plate, an extrusion molding polystyrene temperature-keeping plate and a double-layer aluminum alloy or stainless steel plate material from outside to inside; thin-walled copper pipes are arranged in the middle of the double-layer aluminum alloy or stainless steel plate material at intervals; a nano composite phase-change material is contained in the thin-walled copper pipes; the metal shell is arranged on the outer side of the low-heat conductivity ceramic fiber paper; the 12V-power supply system powers the semiconductor refrigeration system; the refrigeration end of the semiconductor refrigeration system is connected in the temperature-keeping box body; and the box body fan is connected to a cold end radiating fin. The novel energy-saving refrigeration temperature-controlling box can be used for food-refrigerating and freshness-keeping functions under the condition of enough domestic power, can also effectively work under the condition of interruption of power supply, and is suitable for long-distance medium and low-temperature storage of foods, vegetables, medicines and the like, and due to the adoption of the nano composite phase-change material, the aim of saving energy of the temperature-keeping box is fulfilled.
Description
Technical field
The present invention relates to a kind of refrigerating equipment, particularly a kind of novel energy-conserving refrigeration temperature-controlled box.
Background technology
Sustainable growth along with Chinese national economy, improving constantly of living standards of the people, the cold storing and fresh-keeping of food and medicine has become the problem of people's growing interest, no matter be fruits and vegetables or the freezing and refrigeration food afterwards that very easily goes bad, very easily grow at normal temperatures a large amount of microorganisms, insulting health; The medicine of the constant temperature refrigeration of using in hospital's first aid and the transportation very easily lost efficacy at normal temperatures, and the appearance of energy-saving cold storage incubator can be satisfied this requirement.The call that the response national energy-saving reduces discharging, worsening shortages in the face of the energy, saving utilization to energy has become trend, novel energy-conserving refrigeration temperature-controlled box not only is suitable for the storage of a small amount of food in the family, but not the long-term unlatching of refrigerator, and also play certain positive role for the transportation of constant temperature medicine, will spread in the vast Common People.
Summary of the invention
The present invention be directed to the energy-conservation problem of refrigerating box, a kind of novel energy-conserving refrigeration temperature-controlled box has been proposed, can solve general cold-storage insulation case control temperature inaccuracy, the sufficient supplies of enough colds still be arranged, the effect that especially cold can be stored for a long time after the outage after opening the door; Miniaturization, with using with opening, the storage cold has reached energy-conservation purpose.
Technical scheme of the present invention is: a kind of novel energy-conserving refrigeration temperature-controlled box, comprise semiconductor refrigeration system, the 12V power-supply system, metal shell, casing fan and thermal-insulating body, described thermal-insulating body comprises the lower thermal conductivity ceramic fiber paper, double-deck high density polyethylene (HDPE) thin plate, the extruded polystyrene warming plate, double-layer aluminium alloy or stainless steel materials, double-layer aluminium alloy or corrosion resistant plate middle ware are apart from thin-wall copper pipe is set; nano-composite phase-changing material is contained in thin-wall copper pipe inside; double-layer aluminium alloy or the corrosion resistant plate outside are provided with double-deck high density polyethylene (HDPE) plate; be provided with hollow layer extruded polystyrene warming plate in the middle of the double-deck high density polyethylene (HDPE) plate; the outside of double-deck high density polyethylene (HDPE) plate is provided with the lower thermal conductivity ceramic fiber paper; the outside of lower thermal conductivity ceramic fiber paper is metal shell; the 12V power-supply system is powered to semiconductor refrigeration system; the semiconductor refrigeration system refrigeration end is connected to thermal-insulating body inside, and the casing fan is connected in the cold junction fin.
Described metal shell is aluminium alloy or stainless steel metal sheet material, its inboard adhesion lower thermal conductivity ceramic fiber paper.
Described nano-composite phase-changing material is the phase-change material of phase transition temperature between-10～6 ℃.
The volume that nano-composite phase-changing material is contained in described thin-wall copper pipe inside accounts for 5%～8% of box house total measurement (volume).
Beneficial effect of the present invention is: novel energy-conserving refrigeration temperature-controlled box of the present invention, both can in the situation of household electricity abundance, solve the effect of food refrigerating and fresh-keeping, also can be effectively worked at powering-off state, and phase-change accumulation energy can be under the idle prerequisite of refrigeration system still fresh-keeping foodstuff reach a few hours.
Description of drawings
Fig. 1 is novel energy-conserving refrigeration temperature-controlled box structural representation of the present invention;
Fig. 2 is casing internal layer side view in the novel energy-conserving refrigeration temperature-controlled box of the present invention;
Fig. 3 is thin-wall copper pipe phase transformation layout drawing in the novel energy-conserving refrigeration temperature-controlled box of the present invention.
The specific embodiment
Novel energy-conserving refrigerates the temperature-controlled box structural representation as shown in Figure 1, and described refrigeration temperature-controlled box comprises: semiconductor refrigeration system 3,12V power-supply system 2, metal shell 1, casing fan 10 and thermal-insulating body.
Described thermal-insulating body comprises lower thermal conductivity ceramic fiber paper 4, double-deck high density polyethylene (HDPE) thin plate 5, extruded polystyrene warming plate 6, double-layer aluminium alloy or stainless steel materials 8 from outside to inside; The thin-wall copper pipe 7 of one determining deviation is set in the middle of inner double-layer aluminium alloy or the corrosion resistant plate 8 shown in Fig. 2 and 3; nano-composite phase-changing material 11 is contained in thin-wall copper pipe 7 inside; nano-composite phase-changing material 11 is that hydroxyapatite, n-dodecane, n-tetradecane are arranged, and certain in ethylene glycol and the caproic acid etc. combines according to certain ratio; Double-layer aluminium alloy or corrosion resistant plate 8 outsides are provided with double-deck high density polyethylene (HDPE) plate 5, are provided with hollow layer extruded polystyrene warming plate 6 in the middle of the double-deck high density polyethylene (HDPE) plate 5, increase its thermal resistance; The outside of double-deck high density polyethylene (HDPE) plate 5 is provided with lower thermal conductivity ceramic fiber paper 4, prevents that inner cold from leaking and the entering of outside heat; The outside of lower thermal conductivity ceramic fiber paper 4 is to have the aluminium alloy of certain degree of hardness or the metal shell 1 of corrosion resistant plate; I-steel or I-shaped aluminium alloy 9 are installed in the bottom of casing, play certain load-bearing effect for the food that is stored in box house.
Aluminium alloy or stainless steel metal sheet material are adopted in the outside of described thermal-insulating body, its inboard adhesion lower thermal conductivity ceramic fiber paper 4, and assurance is isolated with outside heat.
Described nano-composite phase-changing material 11 is (such as hydroxyapatite by nano material, silica etc.), the n-dodecane hydrocarbon, n-tetradecane hydrocarbon, ethylene glycol, caproic acid, certain several mixing such as ammonium chloride, and adopt high-speed emulsifying machine or ultrasonic oscillation, under the catalytic action of emulsifying agent, be composited, phase transition temperature is between-10～6 ℃.The nano-composite phase-changing material 11 that adds in the thin-wall copper pipe 7 accounts for 5%～8% of box house total measurement (volume).
Described semiconductor refrigeration system 3 adopts 2 power supplies of 12V power-supply system, and its refrigeration end is connected to box house, and small-power casing fan 10 is connected in the cold junction fin, and small-power casing fan 10 blows out cold, satisfies the sufficient supplies of casing cold.
When food or medicine need to need refrigeration (fresh-keeping), at first food is put into the cold-storage insulation case, semiconductor refrigeration system 3 by low noise carries out cold accumulation cooling-down, after reaching the refrigerated storage temperature of setting, system's auto-breaking utilizes the nano-composite phase-changing material 11 in the thin-wall copper pipe 7 to carry out the cold-storage heat-preserving function, when fluctuation appears in the temperature in the thermal-insulating body, semiconductor refrigeration system 3 again starts and carries out cold accumulation cooling-down, so repeatedly carries out; Thermal-insulating body comprises the nano-composite phase-changing material 11 in the thin-wall copper pipe 7, contains the double-deck high density polyethylene (HDPE) thin plate 5 of hollow layer, cabinet shell and lower thermal conductivity ceramic fiber paper 4, and multilayer insulation guarantees the preservation of inner cold; The small-power casing fan 10 of box house can increase the Air Flow in space in the casing, can allow cold more even.
Claims (4)
1. a novel energy-conserving refrigeration temperature-controlled box is characterized in that, comprises semiconductor refrigeration system, 12V power-supply system, metal shell, casing fan and thermal-insulating body; Described thermal-insulating body comprises lower thermal conductivity ceramic fiber paper, double-deck high density polyethylene (HDPE) thin plate, extruded polystyrene warming plate, double-layer aluminium alloy or stainless steel materials; Double-layer aluminium alloy or corrosion resistant plate middle ware are apart from thin-wall copper pipe is set; nano-composite phase-changing material is contained in thin-wall copper pipe inside; double-layer aluminium alloy or the corrosion resistant plate outside are provided with double-deck high density polyethylene (HDPE) plate; be provided with hollow layer extruded polystyrene warming plate in the middle of the double-deck high density polyethylene (HDPE) plate; the outside of double-deck high density polyethylene (HDPE) plate is provided with the lower thermal conductivity ceramic fiber paper; the outside of lower thermal conductivity ceramic fiber paper is metal shell; the 12V power-supply system is powered to semiconductor refrigeration system; the semiconductor refrigeration system refrigeration end is connected to thermal-insulating body inside, and the casing fan is connected in the cold junction fin.
2. described novel energy-conserving refrigerates temperature-controlled box according to claim 1, it is characterized in that described metal shell is aluminium alloy or stainless steel metal sheet material, its inboard adhesion lower thermal conductivity ceramic fiber paper.
3. described novel energy-conserving refrigerates temperature-controlled box according to claim 1, it is characterized in that described nano-composite phase-changing material is the phase-change material of phase transition temperature between-10～6 ℃.
4. described novel energy-conserving refrigerates temperature-controlled box according to claim 1, it is characterized in that the volume that nano-composite phase-changing material is contained in described thin-wall copper pipe inside accounts for 5%～8% of box house total measurement (volume).
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| CN2013100341054A CN103075856A (en) | 2013-01-30 | 2013-01-30 | Novel energy-saving refrigeration temperature-controlling box |
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| CN2013100341054A CN103075856A (en) | 2013-01-30 | 2013-01-30 | Novel energy-saving refrigeration temperature-controlling box |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315779A (en) * | 2014-10-16 | 2015-01-28 | 中国科学院广州能源研究所 | Phase change cold-accumulating semiconductor electronic refrigerator and method for increasing refrigerating efficiency thereof |
| CN104697267A (en) * | 2015-03-26 | 2015-06-10 | 哈尔滨商业大学 | Water-cooled dual-refrigeration type semiconductor cold accumulation insulation box |
| CN104859958A (en) * | 2015-04-16 | 2015-08-26 | 华南农业大学 | Double-working-condition semiconductor refrigeration type fruit and vegetable distribution box and control method thereof |
| CN105004094A (en) * | 2015-06-26 | 2015-10-28 | 湖北申安亚明照明科技有限公司 | Semiconductor refrigeration equipment achieving heat radiation through heat pipes |
| CN106471321A (en) * | 2014-06-16 | 2017-03-01 | 利勃海尔-家用电器奥克森豪森有限责任公司 | Heat-insulating container |
| CN107166848A (en) * | 2017-06-11 | 2017-09-15 | 集美大学 | A kind of photovoltaic directly drives energy-storage type portable refrigerator |
| CN107560264A (en) * | 2017-09-26 | 2018-01-09 | 上海创始实业（集团）有限公司 | Semiconductor chilling plate refrigerating box |
| CN108549043A (en) * | 2018-06-26 | 2018-09-18 | 合肥中科离子医学技术装备有限公司 | A kind of cyclotron magnetic survey hall probe temperature control equipment |
| US10610451B2 (en) | 2013-10-17 | 2020-04-07 | Deltatrak Inc. | Portable temperature controlled container |
| CN111380285A (en) * | 2020-04-09 | 2020-07-07 | 赵萍 | Prevent refrigerator-freezer of outage |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10610451B2 (en) | 2013-10-17 | 2020-04-07 | Deltatrak Inc. | Portable temperature controlled container |
| CN106471321A (en) * | 2014-06-16 | 2017-03-01 | 利勃海尔-家用电器奥克森豪森有限责任公司 | Heat-insulating container |
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| CN104697267A (en) * | 2015-03-26 | 2015-06-10 | 哈尔滨商业大学 | Water-cooled dual-refrigeration type semiconductor cold accumulation insulation box |
| CN104859958A (en) * | 2015-04-16 | 2015-08-26 | 华南农业大学 | Double-working-condition semiconductor refrigeration type fruit and vegetable distribution box and control method thereof |
| CN105004094A (en) * | 2015-06-26 | 2015-10-28 | 湖北申安亚明照明科技有限公司 | Semiconductor refrigeration equipment achieving heat radiation through heat pipes |
| CN107166848A (en) * | 2017-06-11 | 2017-09-15 | 集美大学 | A kind of photovoltaic directly drives energy-storage type portable refrigerator |
| CN107560264A (en) * | 2017-09-26 | 2018-01-09 | 上海创始实业（集团）有限公司 | Semiconductor chilling plate refrigerating box |
| CN108549043A (en) * | 2018-06-26 | 2018-09-18 | 合肥中科离子医学技术装备有限公司 | A kind of cyclotron magnetic survey hall probe temperature control equipment |
| CN108549043B (en) * | 2018-06-26 | 2024-05-31 | 合肥中科离子医学技术装备有限公司 | Magnetic measurement Hall probe temperature control device of cyclotron |
| CN111380285A (en) * | 2020-04-09 | 2020-07-07 | 赵萍 | Prevent refrigerator-freezer of outage |
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Application publication date: 20130501 |