WO2002090834A1 - Dispositif de chauffage et de refroidissement - Google Patents

Dispositif de chauffage et de refroidissement Download PDF

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Publication number
WO2002090834A1
WO2002090834A1 PCT/JP2001/003718 JP0103718W WO02090834A1 WO 2002090834 A1 WO2002090834 A1 WO 2002090834A1 JP 0103718 W JP0103718 W JP 0103718W WO 02090834 A1 WO02090834 A1 WO 02090834A1
Authority
WO
WIPO (PCT)
Prior art keywords
pipe
air
airflow
cooling
spiral
Prior art date
Application number
PCT/JP2001/003718
Other languages
English (en)
Japanese (ja)
Inventor
Hatsuichi Matsumoto
Original Assignee
Star Shoji Co., 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
Priority to JP30759799A priority Critical patent/JP3411247B2/ja
Application filed by Star Shoji Co., Ltd. filed Critical Star Shoji Co., Ltd.
Priority to PCT/JP2001/003718 priority patent/WO2002090834A1/fr
Publication of WO2002090834A1 publication Critical patent/WO2002090834A1/fr

Links

Classifications

    • 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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/02—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using Joule-Thompson effect; using vortex effect
    • F25B9/04—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using Joule-Thompson effect; using vortex effect using vortex effect

Definitions

  • the present invention relates to an apparatus for simultaneously performing cooling and heating using compressed air.
  • Refrigerators used in refrigerators, freezers, or air conditioners that cool indoors and vehicles are used to store various items at low temperatures.
  • Compressors that compress refrigerants such as CFCs and ammonia, and expand compressed refrigerants It consists of a cooling coil that obtains a low temperature by heating, an electric motor and an engine that drive the compressor.
  • relatively small cooling devices utilizing the Peltier effect which is known as a phenomenon in which heat is absorbed or generated when a current flows through a junction of dissimilar metals, have been developed.
  • a heating device for boiling or baking food or a heating device for keeping a dish at a constant temperature for example, a heating element such as a dichromium wire-quartz heater that generates heat by passing an electric current. Gas and the like are used.
  • the conventional cooling device and the heating device have greatly different operating principles and components, so that both devices can be installed together without causing energy efficiency problems, etc. Is difficult to make.
  • the problem to be solved by the present invention is that cooling and heating can be performed simultaneously, It is an object of the present invention to provide a cooling and heating device which can be easily reduced in size and weight without fear of environmental pollution. Disclosure of the invention
  • a cooling and heating apparatus includes: an intake pipe for introducing compressed air; and an air pipe for converting air flowing from the intake pipe into a spiral air stream and sending out a spiral core air stream. And a warm air generating unit that sends out an airflow at an outer peripheral portion of the spiral airflow.
  • the pressure increases at the outer peripheral portion of the spiral airflow generated by the compressed air and the temperature increases, and the pressure decreases at the shaft core of the spiral airflow and the temperature decreases. Cooling and heating can be performed simultaneously by the outer peripheral airflow and the shaft core airflow that are sent out. It operates only with compressed air without using refrigerant or gas, and there is no risk of fire or environmental pollution. Since the number of components is relatively small, it is easy to reduce the size and weight of the device.
  • a spiral flow generating pipe communicated with the intake pipe so as to form a twist position with the axis of the intake pipe, and a coaxial connection with the spiral flow generating pipe having an inner diameter smaller than that of the spiral flow generating pipe.
  • the outer peripheral airflow having the increased temperature is provided.
  • the temperature can be further increased and pumped out of the warm air delivery tube.
  • the pressure reducing member is disposed coaxially with the warm air delivery pipe and has a diversion pipe whose tip is closed by a convex curved surface, a through hole provided on a side surface of the diversion pipe, and a cross-sectional shape substantially equal to the tip of the diversion pipe.
  • a narrowed flow path is formed in the warm air delivery pipe in the air flow delivery direction, and the spiral passing through the warm air delivery pipe is formed.
  • the temperature can be efficiently increased by increasing the pressure of the airflow at the outer peripheral portion of the airflow.
  • the degree of the pressure applied to the outer peripheral airflow passing through the warm air delivery pipe can be increased or decreased. Therefore, it becomes possible to change the temperature of the air flow sent out from the warm air delivery pipe.
  • the cold storage material cooled by the shaft airflow and the outer peripheral airflow are heated.
  • a heat storage material it becomes possible to cool or heat articles etc. once through a cooled or heated cold storage material or heat storage material, so that it is not necessary to operate the device continuously.
  • the temperature of goods can be kept constant.
  • the cold storage material and the heat storage material are materials having a property of maintaining a temperature for a relatively long time after being cooled and heated, and having a relatively large specific heat, for example, a material obtained by ionizing Si. Alternatively, water (ice) or the like can be suitably used.
  • FIG. 1 is a front view showing a cooling and heating device according to an embodiment.
  • FIG. 2 is a left side view of the cooling and heating device of FIG.
  • FIG. 3 is a right side view of the cooling and heating device of FIG.
  • FIG. 4 is a longitudinal sectional view of the cooling and heating device of FIG.
  • FIG. 5 is a sectional view taken along line AA of FIG.
  • FIG. 6 is a perspective view of a compression member constituting the cooling and heating device of FIG. 1.
  • FIG. 7 is a perspective view of a pressure-intensifying member constituting the cooling and heating device of FIG.
  • FIG. 8 is a schematic diagram of a cold / hot storage using the cooling / heating device of FIG. BEST MODE FOR CARRYING OUT THE INVENTION
  • FIG. 1 is a front view showing a cooling power tl heating device according to an embodiment
  • FIG. 2 is a left side view of the cooling and heating device
  • FIG. 3 is a right side view of the cooling and heating device
  • FIG. 4 is a longitudinal sectional view of the cooling and heating device
  • FIG. FIG. 2 is a sectional view taken along line AA in FIG.
  • the cooling and heating device 10 of the present embodiment includes an intake pipe 11 for introducing compressed air supplied from an air compressor or the like, and a spiral airflow that converts air flowing from the intake pipe 11 into a spiral airflow. And a warm air generating unit 13 that sends out an airflow around the outer periphery of the spiral airflow.
  • the cool air generating section 1 2 has a spiral flow generating pipe 14 communicating with the intake pipe 11 so as to be twisted with the axis of the intake pipe 11, and a spiral having a smaller inner diameter than the spiral flow generating pipe 14.
  • a cool air delivery pipe 15 is provided coaxially with the flow generation pipe 14.
  • the cool air delivery pipe 1 receives only the air flow from the shaft core, whose temperature has dropped due to the Archimedean spiral rotation and diffusion in the spiral flow generation pipe 14 and the decrease in atmospheric pressure in the spiral flow generation pipe 14 flowing from the intake pipe 1 1. From 5 can be sent efficiently.
  • the warm air generating section 13 is disposed in the warm air sending pipe 16 for sending the outer circumferential airflow of the spiral airflow and the warm air sending pipe 16 for increasing the pressure of the outer circumferential airflow passing through the warm air sending pipe 16 1.
  • a pressure increasing member 17 The base end of the warm air delivery pipe 16 is screwed together with the lock nut 21 to the cold air generator 12, and the warm air delivery member 18 is screwed together with the lock nut 22 to the distal end of the warm air delivery pipe 16.
  • a mesh filter 20 is detachably attached to the warm air outlet 19 at the tip of the warm air sending member 18.
  • the pressure reducing member 17 is arranged coaxially with the warm air delivery pipe 16 as shown in FIG. 4, and as shown in FIGS. 6 and 7, the flow dividing member is closed at its tip with a convex curved surface. It is formed by a pipe 23, four through holes 24 provided on the side surface of the diversion pipe 23, and a flow straightening plate 25 attached to the tip of the diversion pipe 23.
  • the current plate 25 is composed of plate members 25a and 25b, and the two plate members 25b are shifted from each other on both sides of the plate member 25a so that the cross-sectional shape thereof is substantially cross-shaped. Are located.
  • a taku-shaped portion 26 for locking in the warm air sending member 18 is formed on the opening 30 side of the flow dividing tube 23, a taku-shaped portion 26 for locking in the warm air sending member 18 is formed.
  • a spiral airflow is generated in the spiral flow generation tube 14 by the compressed air flowing from the intake pipe 11, and the air pressure increases at the outer peripheral portion of the spiral airflow and the temperature increases, At the core portion of the spiral airflow, the air pressure decreases and the temperature decreases, so that a cool shaft core airflow is sent out from the cold air delivery pipe 15 force, and a warm outer peripheral airflow is sent out from the warm air outlet 19. Therefore, cooling and heating can be simultaneously performed by the cool air flow and the warm air flow separately sent from the cool air delivery pipe 15 and the warm air outlet 19.
  • the pressure intensifying member 17 is disposed in the warm air delivery pipe 16, the outer peripheral airflow moving in the warm air delivery pipe 16 passes between the plate members 25 a and 25 b. After moving along the convex curved surface at the tip of the shunt tube 23, it passes through the through hole 24 and exits from the opening 30. In this way, the arrangement of the pressure intensifying member 17 forms a flow path narrowed in the air flow sending direction in the warm air sending pipe 16, and thus passes through the warm air sending pipe 16. At this time, the pressure of the outer peripheral airflow increases, and the temperature of the outer peripheral airflow that has increased in the spiral flow generating pipe 14 can be sent out from the warm air outlet 19 with the temperature further increased. As described above, since the cooling and heating device 10 operates only with the compressed air, there is no risk of fire or environmental pollution. Since there is no need for a compressor motor that directly drives the equipment and there are few components, it is relatively easy to reduce the size and weight of the equipment.
  • the screwing depth of the warm air delivery pipe 16 with respect to the warm air delivery member 18 to change the distance between the spiral flow generating pipe 14 and the pressure intensifying member 17, it passes through the warm air delivery pipe 16.
  • the temperature of the air flow sent from the warm air outlet 19 can be changed. That is, the deeper the warm air delivery pipe 16 is screwed into the warm air delivery member 18, the higher the temperature of the warm air flow delivered from the warm air outlet 19.
  • compressed air having a pressure of 0.1 to 1.0 MPa and a temperature of about 25 ° C. is supplied from the intake pipe 11 to a pressure of 0.3 to 1.1 m 3 / min.
  • a cool air flow of 120 to 130 ° C. can be sent from the cool air delivery pipe 15 and a warm air flow of 60 ° C. can be sent from the warm air outlet 19.
  • a cold / hot storage using the cooling kashi temperature device 10 will be described.
  • Separate open / close lids 27 for the cool air delivery pipe 15 and the warm air outlet 19 of the cooling / heating device 10 By connecting the inside of the heat case 28, it can be used as a refrigerator 29a and a heat insulator 29b, respectively. That is, by using the cooling and heating device 10, it is possible to manufacture a cold and hot storage room 29 having both functions of keeping cool and keeping heat. Since the air in the refrigerator 29a and the heat storage chamber 29b is circulated by the cool air flow and the warm air flow blown out from the cool air delivery pipe 15 and the warm air outlet 19, respectively, it is possible to efficiently keep and cool the heat.
  • the cool air delivery pipe 15 or the warm air outlet 19 The cold storage material 31a or the heat storage material 31b is once cooled or heated by the cool air flow or the warm air flow, and the refrigerator 29a is cooled through the cold storage material 31a and the heat storage material 31b. It is possible to heat the interior of the warming cabinet 29 b via the.
  • the cooling and heating device 10 it is not always necessary to operate the cooling and heating device 10 continuously, and even if the cooling and heating device 10 is operated intermittently according to the surrounding air temperature, the inside of the refrigerator 29a and the inside of the heat insulation box 29b are kept at a constant temperature, respectively. Can be held.
  • the force S that can suitably use a silicon material is used.As the cold storage material 31a disposed in the refrigerator 29a, water is frozen. You can also use ice and the like.
  • the cooling and heating device of the present invention has a simple structure and is easy to reduce the size and weight of the device, it can be used for a refrigerator for food, a warm storage, an air conditioner, a local cooling device for an engine, and the like. it can.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

L'invention concerne un dispositif de chauffage et de refroidissement (10) apte à refroidir et à chauffer simultanément au moyen d'air comprimé. Ce dispositif, de poids et de dimensions réduits, comprend les éléments suivants : une conduite d'entrée d'air (11) amenant de l'air comprimé à l'intérieur du dispositif ; un élément (12) qui génère de l'air froid, donne à l'air insufflé par la conduite d'entrée d'air (11) une forme de flux en spirale et évacue le flux d'air axial du flux d'air en spirale ; un élément (13) qui génère de l'air chaud et débite le flux d'air périphérique extérieur du flux d'air en spirale. Un flux d'air en spirale est produit dans une conduite (14) par l'air comprimé insufflé provenant de la conduite d'entrée d'air (11). Un flux d'air axial froid est fourni par une conduite de débit d'air froid (15) et un flux d'air périphérique chaud est fourni par un orifice (19) de débit d'air chaud. La température du flux d'air périphérique externe chauffé peut être augmentée et l'air chaud peut être débité par une conduite de débit d'air chaud (16) au moyen d'un élément de surpression (17) qui fait monter la pression du flux d'air périphérique externe dans la conduite de débit d'air chaud (16).
PCT/JP2001/003718 1999-10-28 2001-04-27 Dispositif de chauffage et de refroidissement WO2002090834A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP30759799A JP3411247B2 (ja) 1999-10-28 1999-10-28 冷却加温装置
PCT/JP2001/003718 WO2002090834A1 (fr) 1999-10-28 2001-04-27 Dispositif de chauffage et de refroidissement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP30759799A JP3411247B2 (ja) 1999-10-28 1999-10-28 冷却加温装置
PCT/JP2001/003718 WO2002090834A1 (fr) 1999-10-28 2001-04-27 Dispositif de chauffage et de refroidissement

Publications (1)

Publication Number Publication Date
WO2002090834A1 true WO2002090834A1 (fr) 2002-11-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2001/003718 WO2002090834A1 (fr) 1999-10-28 2001-04-27 Dispositif de chauffage et de refroidissement

Country Status (2)

Country Link
JP (1) JP3411247B2 (fr)
WO (1) WO2002090834A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102937344A (zh) * 2012-11-13 2013-02-20 浙江大学 带轴向冷热切换机构的涡流管以及带有该涡流管的换热***
CN102944080A (zh) * 2012-11-13 2013-02-27 浙江大学 具有切向冷热切换功能的涡流管以及带有该涡流管的换热***

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2870899B1 (fr) * 2004-05-26 2008-09-05 X Air Sarl Dispositif de perte de charge pour un tube vortex
FR2894016A1 (fr) * 2005-11-29 2007-06-01 Kawan Soc Par Actions Simplifi Dispositif de reaction thermohydraulique vortex totalement ecologique, sans combustions, ni additifs
CN109737627B (zh) * 2018-12-27 2020-09-22 西北工业大学 无热端阀门防堵塞高效涡流管

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4619563Y1 (fr) * 1968-10-11 1971-07-07
JPH0454712U (fr) * 1990-09-17 1992-05-11
JPH06307731A (ja) * 1993-02-26 1994-11-01 Jiro Ishiguro 空調装置
JPH094937A (ja) * 1995-06-15 1997-01-10 Yoshinori Matsunaga ボルテックスチューブ
JPH11230694A (ja) * 1998-02-12 1999-08-27 Tatsumi Air Engineering:Kk ボールストレーナ
JPH11351618A (ja) * 1998-06-11 1999-12-24 Kubota Corp 空調設備
JP2000035229A (ja) * 1998-07-17 2000-02-02 Taisei Corp 躯体蓄熱を利用した空調システム

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4619563Y1 (fr) * 1968-10-11 1971-07-07
JPH0454712U (fr) * 1990-09-17 1992-05-11
JPH06307731A (ja) * 1993-02-26 1994-11-01 Jiro Ishiguro 空調装置
JPH094937A (ja) * 1995-06-15 1997-01-10 Yoshinori Matsunaga ボルテックスチューブ
JPH11230694A (ja) * 1998-02-12 1999-08-27 Tatsumi Air Engineering:Kk ボールストレーナ
JPH11351618A (ja) * 1998-06-11 1999-12-24 Kubota Corp 空調設備
JP2000035229A (ja) * 1998-07-17 2000-02-02 Taisei Corp 躯体蓄熱を利用した空調システム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102937344A (zh) * 2012-11-13 2013-02-20 浙江大学 带轴向冷热切换机构的涡流管以及带有该涡流管的换热***
CN102944080A (zh) * 2012-11-13 2013-02-27 浙江大学 具有切向冷热切换功能的涡流管以及带有该涡流管的换热***

Also Published As

Publication number Publication date
JP2001124427A (ja) 2001-05-11
JP3411247B2 (ja) 2003-05-26

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