WO1998023235A1 - Tube thermo-isolant et revetement thermo-isolant - Google Patents

Tube thermo-isolant et revetement thermo-isolant Download PDF

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Publication number
WO1998023235A1
WO1998023235A1 PCT/JP1996/003453 JP9603453W WO9823235A1 WO 1998023235 A1 WO1998023235 A1 WO 1998023235A1 JP 9603453 W JP9603453 W JP 9603453W WO 9823235 A1 WO9823235 A1 WO 9823235A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat
tube
peltier element
cooling
temperature
Prior art date
Application number
PCT/JP1996/003453
Other languages
English (en)
Japanese (ja)
Inventor
Takeshi Horiba
Original Assignee
Sanyo Machine Works, Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sanyo Machine Works, Ltd. filed Critical Sanyo Machine Works, Ltd.
Priority to PCT/JP1996/003453 priority Critical patent/WO1998023235A1/fr
Publication of WO1998023235A1 publication Critical patent/WO1998023235A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F7/007—Heating or cooling appliances for medical or therapeutic treatment of the human body characterised by electric heating
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/002—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with controlled internal environment
    • A41D13/005—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with controlled internal environment with controlled temperature
    • A41D13/0053—Cooled garments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B21/00—Machines, plants or systems, using electric or magnetic effects
    • F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F2007/0001—Body part
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F2007/0054—Heating or cooling appliances for medical or therapeutic treatment of the human body with a closed fluid circuit, e.g. hot water
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F7/007—Heating or cooling appliances for medical or therapeutic treatment of the human body characterised by electric heating
    • A61F2007/0075—Heating or cooling appliances for medical or therapeutic treatment of the human body characterised by electric heating using a Peltier element, e.g. near the spot to be heated or cooled

Definitions

  • the present invention relates to a heat insulating / cooling tube and a heat insulating / cooling garment, and more particularly, to a heat insulating / cooling tubing and a heat insulating / cooling garment used as a heat insulating / cooling device and incorporating a Peltier element which is a thermoelectric semiconductor.
  • warming appliances having a heating function include hand warmers, electric blankets and electric jackets utilizing resistance heating. These heat retention devices use the Joule heat of electrical resistance and do not have a cooling function.
  • heat retention devices use the Joule heat of electrical resistance and do not have a cooling function.
  • ice sac and jelly-like cooling agents that employ a method of temporarily cooling with a pre-cooled medium as a cooling device having a cooling function. These cool devices are safe and effective when humans are inactive during sleep or medical treatment.
  • the above-mentioned cooling device having a cooling function was not very practical because the duration was short and had to be changed frequently in a state where humans were moving and active in daily life.
  • the temperature of the medium becomes room temperature with time, and it is difficult to maintain the medium at an arbitrary temperature.
  • a Peltier thermoelectric semiconductor is used as a cooling device. Devices are being awarded.
  • This Peltier element has advantages such as small size, light weight, large degree of freedom in shape, easy heating and cooling, good environmental resistance, good temperature characteristics, no vibration and long life. Summary of the Invention
  • the present invention is used as a heat insulation / cooling appliance incorporating a Peltier element having the above-mentioned advantages as an alternative to a warming appliance such as a hand warmer or an electric blanket, or a cooling appliance such as an ice reward jelly-like cooling agent.
  • the purpose is to provide something new.
  • the present invention provides a Peltier device module in which a plurality of Peltier device modules are arranged in an electrically connected state in series and arranged on a heat radiation side and a heat absorbing side of the Peltier device module.
  • a medium circulation tube in which a medium having good thermal conductivity is circulated is arranged along the arrangement direction of the Peltier element modules, and the two medium circulation tubes and the Peltier element sandwiched between the medium circulation tubes are provided.
  • a heat insulation / cooling tube in which a module is covered with a flexible protection tube and heat is exchanged through a medium flowing in the two medium circulation tubes by a heat dissipation / endothermic action by conduction to the Peltier element module.
  • the present invention further comprises a controller for attaching the heat insulation / cooling tube to clothing, controlling the temperature of the Peltier element module incorporated in the front E protection tube, and circulating the medium in the medium circulation tube.
  • Heat insulation ⁇ Provide cool clothing.
  • a temperature sensor is provided on the cloth on which the thermal insulation / cooling tubing is mounted, and the Peltier element module built in the protective tube is temperature-controlled by a controller based on the detection output of the temperature sensor. It is desirable to be able to adjust the clothing temperature to a constant temperature.
  • the power supply to the Peltier element can be performed.
  • the Peltier element can ensure a longer duration, eliminate the need for frequent replacement as in the past, and maintain it at any temperature. Can be easily realized.
  • FIG. 1 is a cross-sectional view of a heat insulating / cooling tube showing an embodiment of the present invention.
  • FIG. 2 is a vertical cross-sectional view of the heat insulation / cooling tube showing the embodiment of the present invention.
  • FIG. 3 is a diagram showing a state where a controller is connected to the heat insulation / cooling tube of FIG.
  • FIG. 4 (a) is a schematic diagram illustrating the structure of a Peltier device
  • FIG. 4 (b) is a schematic diagram illustrating the structure of a Peltier device module.
  • FIG. 5 is a control block diagram of the controller of FIG.
  • FIG. 6 (a) is a perspective view showing an example in which a heat insulating / cooling tube is applied to a jacket
  • FIG. 6 (b) is a perspective view showing an example in which a heat insulating / cooling tube is applied to a sabot. Description of the preferred embodiment
  • the heat insulation / cooling tube of the present invention is composed of a p-type thermoelectric semiconductor 1 such as a bismuth-antimony-tellurium-based compound semiconductor and an n-type thermoelectric semiconductor such as a bismuth-tellurium-based compound semiconductor.
  • a plurality (three in the figure) of Peltier elements 6 are connected in series, using a pi-shaped Peltier element 6 that is connected in series with metal electrodes 3 and 4 as a unit.
  • Insulating substrates 7 and 8 such as an alumina ceramic substrate are placed in close contact with the metal electrodes 3 and 4 positioned above and below, and the Peltier device 6 is sandwiched between the insulating substrates 7 and 8 with screws or the like. Make up Joule 9.
  • thermoelectric semiconductor 1 When a DC current is applied to the Peltier element 6, the p-type thermoelectric semiconductor 1 transfers heat in the direction of the current, and the n-type thermoelectric semiconductor 2 transfers heat in the opposite direction to the current. A temperature difference occurs. By utilizing this temperature difference, a cooling system can be created by using the low temperature side for heat absorption (cooling) and the high temperature side for heat radiation.
  • this Peltier element module 9 when a current flows in the direction of the arrow in FIG. 4 (b), the upper insulating board side becomes the heat absorbing (cooling) side, and the lower insulating board side becomes the heat radiating side.
  • the heat insulating / cooling tube 10 of the embodiment shown in FIGS. 1 to 3 is arranged in a state where the plurality of Peltier element modules 9 described above are electrically connected in series, and the heat radiation side and heat absorption of the Peltier element module 9
  • the medium circulating tubes 13, 14 made of polyethylene, for example, in which a medium 11 1, 12 (for example, water) having good heat conductivity is circulated through the insulating substrates 7, 8 along the Peltier element module 9
  • the two medium circulation tubes 13, 14 and the Peltier element module 9 sandwiched between the medium circulation tubes 13, 14 are arranged respectively, and a flexible protective tube 15 made of, for example, heat-absorbing polyethylene is provided. It has a structure covered with.
  • Peltier element module 9 that is drawn out from both ends of this heat and cool tube 10
  • the controller 18 includes a current drive circuit 19 connected to the lead wires 16 and 17 of the Peltier element module 9 and a control circuit 20 for controlling the current drive circuit 19. And a battery power supply 21 connected to drive the current drive circuit 19 and the control circuit 20.
  • An electric circuit is configured.
  • a Peltier device module A temperature setting device 22 for setting 9 to an arbitrary temperature and a temperature sensor 23 for detecting the temperature of a predetermined portion where the Peltier element module 9 is attached are input connected to the control circuit 20.
  • a medium circulation pump 24 for circulating the media 11 and 12 in the medium circulation tubes 13 and 14 is connected to the medium circulation tubes 13 and 14 via lines 27 and 28, and a battery is connected. Electrically connected to power supply 21.
  • a predetermined voltage is applied from the battery power supply 21 to the control circuit 20 and the current drive circuit 19 by turning on a power switch (not shown) of the controller 18. You.
  • the current drive circuit 19 current is supplied to a plurality of Peltier element modules 9 in the protection tube 15 connected to the controller 18 via the lead wires 16 and 17.
  • the Peltier element module 9 is energized, a temperature difference is generated between both ends of the P-type thermoelectric semiconductor 1 and the n-type thermoelectric semiconductor 2 in the Peltier element 6 constituting the Peltier element module 9.
  • the temperature difference generated in the Peltier element 6 causes the insulating substrate 7 on the heat absorption side of the Peltier element module 9 to become low in temperature, and the insulating substrate 8 on the heat radiation side to become high in temperature. Thus, heat is exchanged through the media 11 and 12 flowing through the two medium circulation tubes 13 and 14.
  • the medium circulation pump 24 is operated by the voltage applied from the battery power supply 21 to circulate the mediums 11 and 12 in the two medium circulation tubes 13 and 14 respectively.
  • heat exchange on the heat absorption side and the heat radiation side of the Peltier element module 9 is uniformed along the direction in which the protective tube 15 extends.
  • the protection tube 15 cools the object that comes into contact with the insulation board 7 on the heat absorption side of the Peltier element module 9 via the medium circulation tube 13.
  • an object that is in contact with the insulating substrate 8 on the heat radiation side of the Peltier element module 9 via the medium circulation tube 14 is kept warm.
  • the heat insulating tube 10 As an application example of the heat insulating tube 10, there is a heat insulating / cooling garment such as a jacket / supporter as shown in FIGS. 6 (a) and 6 (b).
  • the protective tube 15 having the above-mentioned structure is attached to the clothing material 25, 26 by weaving it in, for example, a meandering shape.
  • the controller 18 connected to the end of the heat retention / cooling tube 10 can be attached to the waist of the body or the like.
  • the heat absorption side of the Peltier element module 9 in the protection tube 15 is arranged inside the body in contact with the body, it becomes a cool insulation garment having a function of cooling the body.
  • the temperature setting device 22 built in the controller 18 can be adjusted based on the detection output of the temperature sensor 23 attached to a predetermined portion of the clothing material 25, 26.
  • the current drive circuit 19 is controlled by the control circuit 20 to adjust the temperature difference between the heat absorption side and the heat radiation side of the Peltier element 6, and it is possible to cool or keep the temperature at a desired temperature set by the temperature setting unit 22. It is possible. In addition, it is possible to switch between cooling and warming at any time by mode switching by the controller 18, and it is also possible to keep a part cool and keep the other part warm.

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Textile Engineering (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Public Health (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Control Of Temperature (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

Cette invention se rapporte à un nouveau tube dans lequel sont incorporés des dispositifs Peltier et qui peut être utilisé comme dispositif thermo-isolant. A cet effet, plusieurs modules (9) Peltier sont connectés électriquement en série et disposés dans une direction. Les tubes de mise en circulation (13 et 14), dans lesquels circulent les milieux (11 et 12) et qui possèdent une conductivité thermique élevée, sont placés du côté du rayonnement thermique et du côté de l'absorption thermique des modules Peltier (9) dans le sens où sont disposés les modules Peltier (9). Ces tubes de mise en circulation (13 et 14) ainsi que les modules Peltier (9) placés en sandwich entre ces tubes (13 et 14) sont recouverts d'un tube protecteur flexible (15), et l'échange thermique s'effectue à travers les milieux (11 et 12) s'écoulant à l'intérieur des tubes (13 et 14), sous l'effet des fonctions d'absorption et de rayonnement de la chaleur des modules Peltier (9), lorsqu'une énergie leur est appliquée.
PCT/JP1996/003453 1996-11-25 1996-11-25 Tube thermo-isolant et revetement thermo-isolant WO1998023235A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP1996/003453 WO1998023235A1 (fr) 1996-11-25 1996-11-25 Tube thermo-isolant et revetement thermo-isolant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1996/003453 WO1998023235A1 (fr) 1996-11-25 1996-11-25 Tube thermo-isolant et revetement thermo-isolant

Publications (1)

Publication Number Publication Date
WO1998023235A1 true WO1998023235A1 (fr) 1998-06-04

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ID=14154141

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1996/003453 WO1998023235A1 (fr) 1996-11-25 1996-11-25 Tube thermo-isolant et revetement thermo-isolant

Country Status (1)

Country Link
WO (1) WO1998023235A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007116286A2 (fr) * 2006-04-11 2007-10-18 Politecnico Di Milano système de climatisation pour wea technique
JP2008025052A (ja) * 2006-07-20 2008-02-07 Advanced Inst Of Wearable Environmental Information Networks 電子冷暖房服
JP2008031581A (ja) * 2006-07-27 2008-02-14 Advanced Inst Of Wearable Environmental Information Networks 衣服用温度可変ユニット及びそれを備えた温度可変服
EP2056686A2 (fr) * 2006-07-26 2009-05-13 Fathallah Nahhas Appareil de refroidissement et procédé pour réduire le risque de stérilité mâle dans des environnements réchauffés
EP3538040A4 (fr) * 2016-11-14 2020-07-08 Konarski, Lukasz Sous-vêtement masculin interactif

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62106914U (fr) * 1985-12-26 1987-07-08
JPS63238371A (ja) * 1987-03-27 1988-10-04 ラサ工業株式会社 温冷水供給装置
JPH05309132A (ja) * 1992-05-13 1993-11-22 Daikin Ind Ltd 体外循環温熱治療装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62106914U (fr) * 1985-12-26 1987-07-08
JPS63238371A (ja) * 1987-03-27 1988-10-04 ラサ工業株式会社 温冷水供給装置
JPH05309132A (ja) * 1992-05-13 1993-11-22 Daikin Ind Ltd 体外循環温熱治療装置

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007116286A2 (fr) * 2006-04-11 2007-10-18 Politecnico Di Milano système de climatisation pour wea technique
WO2007116286A3 (fr) * 2006-04-11 2008-08-14 Milano Politecnico système de climatisation pour wea technique
JP2008025052A (ja) * 2006-07-20 2008-02-07 Advanced Inst Of Wearable Environmental Information Networks 電子冷暖房服
EP2056686A2 (fr) * 2006-07-26 2009-05-13 Fathallah Nahhas Appareil de refroidissement et procédé pour réduire le risque de stérilité mâle dans des environnements réchauffés
EP2056686A4 (fr) * 2006-07-26 2011-04-06 Fathallah Nahhas Appareil de refroidissement et procédé pour réduire le risque de stérilité mâle dans des environnements réchauffés
US8128675B2 (en) 2006-07-26 2012-03-06 Fathallah Nahhas Cooling apparatus and method for reducing risk of male infertility in heated environments
JP2008031581A (ja) * 2006-07-27 2008-02-14 Advanced Inst Of Wearable Environmental Information Networks 衣服用温度可変ユニット及びそれを備えた温度可変服
EP3538040A4 (fr) * 2016-11-14 2020-07-08 Konarski, Lukasz Sous-vêtement masculin interactif

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