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WO2007066585A1 - Rechauffeur de frigorigene - Google Patents

Rechauffeur de frigorigene Download PDF

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Publication number
WO2007066585A1
WO2007066585A1 PCT/JP2006/324053 JP2006324053W WO2007066585A1 WO 2007066585 A1 WO2007066585 A1 WO 2007066585A1 JP 2006324053 W JP2006324053 W JP 2006324053W WO 2007066585 A1 WO2007066585 A1 WO 2007066585A1
Authority
WO
WIPO (PCT)
Prior art keywords
refrigerant
pipe
liquid pipe
gas pipe
liquid
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2006/324053
Other languages
English (en)
Japanese (ja)
Inventor
Tomohiro Yabu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daikin Industries Ltd
Original Assignee
Daikin Industries 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of WO2007066585A1 publication Critical patent/WO2007066585A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/008—Refrigerant heaters
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/02741—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/01—Heaters

Definitions

  • a refrigerator of this kind has been disclosed conventionally, for example, as shown below. This is installed in the compression pipe and is used as a heater for heating.
  • a heater for this device for example, one in which a is wound around a tube containing a magnetic material, and a high-frequency current is supplied to this a, so that the magnetic material is electromagnetically conducted, is used.
  • This formula has the advantage that it can be heated quickly because the body can be heated in a non-contact manner by the lines of force generated by the high-frequency current being supplied to b. It has been done.
  • the applicant proposes a device that can be retrofitted (in addition to the internal unit that constitutes the air conditioner).
  • a gas heater is provided, and the pipe is configured so that it can be connected to both the outdoor unit and the indoor unit. According to this installed unit, even if the heat function is retrofitted, the body of the air conditioner can be easily retrofitted without the need to replace the body of the air conditioner, and the quick heating effect can be obtained as desired. can get.
  • It is a device for cooling and heating according to 005 Ming, and is equipped with, gas, heating, and keng. , To be distributed.
  • the gas pipe is configured to flow gas.
  • the keng holds the gas and heating so that each part of the gas pipe communicates with the outside. Part of the heating is located close to the gas pipe.
  • the arrangement in contact with the gas here includes the case in which it is arranged in contact with the heating gas.
  • the container for storing the gas for example, whether the container is formed by winding a container around the gas or is formed,
  • the material to be used is not particularly limited, whether it is a hard material or a soft material.
  • the keng functions as an integral unit for heating and gas pipes.
  • the kung that functions as heat insulation integrates the heating and gas pipes.
  • the heat generated from the heating section can be prevented from leaking to the outside, the heat can be effectively used, and it is not necessary to provide it separately from the heat insulating ken.
  • the keng has both the function of heating and the function of integrating the gas pipe and the heat insulating function, so that it is possible to suppress the increase in the number of parts and improve the rate.
  • the gas pipe is gas.
  • Is installed on the pipe.
  • the keng functions as a heating and uniting the Is tube.
  • the knot that functions as heat insulation is a set of heating and issu pipes.
  • the heat generated from the heating section can be prevented from leaking to the outside, the heat can be effectively used, and it is not necessary to provide the heat separately from the heat insulating section.
  • the gas pipe is shunting gas and is divided. It is possible to control the amount of medium to be split by controlling the opening / closing mechanism.
  • the keng serves both as a heating and a function of integrating the is pipe and a heat insulating function, thereby suppressing the increase in the number of parts and improving the rate even when flowing through the is pipe for adjusting the flow rate. Will be possible.
  • It also has a heating unit and a gas pipe.
  • the heat insulation and the gas pipe are integrated by the heat insulation, so that the heat from the heating section can be prevented from leaking to the outside. Furthermore, since it is provided with heat insulation and canning, the heat insulation effect can be improved.
  • the device further includes an issu, an opening / closing mechanism, and heat insulation.
  • the pipe is for gas and gas. , Is installed on the pipe. , Heating, and the is tube are integrated.
  • heat insulation, heating, and an is tube are integrated.
  • the heat generated from the heating section can be prevented from leaking to the outside, and the heat can be effectively used.
  • the gas issuant to the gas can be branched and the opening / closing mechanism can be used to regulate the amount of the branched medium.
  • the orientation of the gas pipe and the orientation of the gas pipe are opposite to each other.
  • the direction of flowing through and the direction of flowing through the gas pipe are opposite to each other. Therefore, the temperature rises slightly due to the collection of the medium that flows through the gas pipe or the liquid that has not been heated, and the end of the medium that has been heated by the heating. The temperature can be further increased by collecting.
  • the orientation of the gas pipe is the same as that of the gas pipe.
  • a magnetic material part which is wound around the heating part. It is located close to the gas pipe.
  • the body part described here may be provided on the wall of, or may be provided on the part of.
  • a high-frequency current is passed through the wire wound around the magnetic part, and the heat generated by electromagnetic conduction can be used for rapid heating.
  • the keng has the function of heating, and having the function of a gas pipe as a unit and the function of heat insulation, thus suppressing the increase in the number of parts.
  • the keng heats and combines the function of embodying the is pipe and the heat insulating function, thereby suppressing the addition of the number of parts and flowing through the is pipe for the flow rate adjustment. It is also possible to improve the rate.
  • the air conditioner 4 has a cot 4 connected by 43 and a gas 44, and an indoor cot 42, as shown in.
  • the option hitter is retrofitted in the equipment 5 composed of 43 gas 44 etc., and is used as an auxiliary hitter to partially heat the gas flowing through 5.
  • the option hitt is enclosed by a rectangular shaped tray, as shown in Fig. 2, which contains 2, gas 3, hitter 9, tray 3 and a. It is.
  • the 003 12 is placed flat near the inside of the keg pan and penetrates around 5 and 26 of the kang pan.
  • 2a of 2 protrudes to the left in the figure 5 to the outside of the canning dish.
  • 2b of 2 protrudes from the number 26 of the canb dish to the right of the figure to the outside of the canb dish.
  • 2's 2a and 2b are turned on 7, as shown in 2.
  • the heater 9 has iga, a body part gb containing a magnetic material, and a high frequency gc (in 2).
  • This hit 9 is 2 As shown in, heat from 2 to 5 in sequence. Physically, the body part gb of the human 9 is provided on the surface 2. Hita 9's Iga is wound further outside the body part gb that covers the 2nd surface. Further, the high frequency gc is connected to the amount of iga, and receives a high frequency flow to the amount of iga upon receiving an order from TRANA3 and others mentioned later. As shown in Fig.
  • the heating by the heater 9 supplies a high-frequency current to the high-frequency gc to the high-frequency ga, and the high-frequency current flows to the high-current ga.
  • a high frequency field is generated. Due to this electromagnetic induction, an induced current is induced in the magnetic body. For this reason, an infinite number of currents are induced in the body part 9b containing the magnetic material. As a result, heat is generated due to the air resistance innumerable current of the magnetic body part gb, and the magnetic body part gb instantly generates heat (
  • the heat of the generated sexual part gb flows through 2 and. As a result, not only the magnetic part gb is heated, but also 2 is heated, and 2 is heated. Here, the part of the heat generated from the body part gb due to the electromagnetic heat is diffused in the surroundings of the heater 9 without being transmitted through the flow in 2.
  • Gas 3 is laid flat on the bottom of the keg tray, 2 if it abuts the surrounding hitter 9 and penetrates near the 5 and 26 parts of the kent tray. . Physically, the gas 3 is arranged so as to be in contact with the ga of the heater 9 as shown in 2, so that the heat dissipated from the magnetic part gb is recovered and the gas flowing inside is heated. can do. Also mentioned above
  • the direction of flow in gas 3 and the direction of flow in gas 2 are arranged so as to be mutually opposite. Therefore, the gas 3 can be flowed more efficiently.
  • 3a of gas 3 is projected to the outside of the canning dish toward the left in Fig. 5 to the left of the canning dish.
  • 3b of gas 3 protrudes from the number 26 of the saucepan to the right in the figure to the outside of the saucepan.
  • Gas 3 3a 3b is turned on 8 as shown in 2. It is.
  • Gas 4 of 5 and gas 3 are followed by screwing an nut 54 () encased in gas 44 into gas 3 on 8.
  • this controller 3 is configured to control the frequency gc of the heater 9 by receiving the control signal from the controller 6 of the road.
  • the heater 9 is driven when the control signal that the air conditioning controller 6 receives when the cyclone operation is performed is received.
  • the heater 9 is driven.
  • the control signal is received from the air conditioning controller 6 when it is judged that the power is insufficient for the heating load during heating operation, the heater 9 is driven.
  • the 003a is wound around the gas 2, the gas 3 and the heater 9 described above.
  • the heat generated by the heater 9 can be efficiently transmitted to 2 and 2 without leaking to the outside.
  • the heat not transmitted to the 2 can be efficiently recovered in the gas 3.
  • Fig. 2 it is a rectangular shape, and by combining the above-mentioned 2, gas 3, hitter 9, heat insulation a and transformer 3 together.
  • the air conditioner 4 is connected to the indoor units 4 2 and 4 by installing the optional unit later.
  • the 003 4 has a compression 45, a compression 46, an expansion 48 that is formed by an electric motor at a flow rate, and a exchanger 47 and a fan 57 that are heat exchangers for exchanging outdoor air and cold. Be prepared.
  • the outdoor exchanger 47 is equipped with an outdoor air temperature sensor that detects the outdoor and outputs a control signal.
  • the switch 4 7 is equipped with a sensor S2 that detects 2 and outputs a control signal.
  • the 2a of 2 is connected to the end of 5 which is connected to the outdoor exchanger 47. This is done by inserting 53, which is inserted in 5, into ON 7, which is set in 2a of 2.
  • 2 b of 2 is connected to the end of 2 52 which is connected to the indoor exchanger 49. This is done by inserting the nut 53 in 2 52 into the ON 7 in 2b of 2.
  • It is configured to flow 2 from 2a to 2b at the time of 003 and Cyclodest, and flow from 2b to 2a at the time of Cyclodest.
  • the gas 44 is composed of a gas 55 connected to the outdoor exchanger 47 and two gases 56 connected to the indoor exchanger 49.
  • the gas 55, 4645 is installed, and one end is connected to the outdoor exchanger 47.
  • Gas 55 2 Gas 56 Optional followsed via gas 3 It
  • 3a of gas 3 is connected to the end of gas 55 that connects to the outdoor exchanger 47. This is done by inserting the annat 54, which is contained in the gas 55, into the ON 8 which is contained in the gas 3a.
  • Gas 3 3b is connected to the end of 2 gas 56 which connects to the indoor exchanger 49. This 54, which is contained in 2 gas 56, is
  • the trap 6 receives the signals of 2 3 output from the sensors such as the outside air temperature sensor, the heat exchange sensor S2 and the sensor S3 described above. This Trader 6 receives the degree 2 and sends the control signal to the Trader 3, which is installed in the option hit, both for heating and for switching.
  • Tra 6 performs cyclist control, positive cyclist control, and heating control.
  • the heating mode is switched to the reverse cyclode mode.
  • the Cyclodest which is a control signal, is output to the Tora3.
  • the state indicated by 46 switches to that shown in Fig. 2.
  • the gas 3 of the ozone filter flows and flows to the indoor exchanger 49.
  • the gas that has flowed into the exchanger 49 exchanges heat with the indoor air, condenses while it is indoors.
  • the gas emanating and exiting the exchanger 47 passes through the gas 46, returns to compression 45 and so on.
  • the air conditioning controller 6 performs cyclade control when it is detected by the outside air temperature sensor but is C full, and when it is detected by 2 detected by the heat exchange sensor S2.
  • the hot gas discharged from the compressor 45 flows to the outdoor exchanger 47. Then, the frost adhering to the outdoor exchanger 47 is thawed by the hot gas. After passing through the exchanger 47, 43 of 5 will flow, but in the course of flowing through this 43, 2 of option hits will flow. As it flows through this 2, it is cooled by a cold heater 9. After passing through the indoor exchanger 49, the optional gas 3 flows. When the gas 3 flows, it is heated by recovering the heat from the heater 9 and returns to compression 45. By repeating this operation, the exchange 47 is cycled. In this way, when the cyclode is turned on, the heater 9 of the opita heater heats up, so the power can be improved. In addition, when the gas 3 flows, the degree of superheat can be sufficiently added, so that the rotation of the compression 45 can be stabilized.
  • the air conditioning controller 6 performs cyclade control when it is detected by the outside air temperature sensor but is above C but is detected by 2 detected by the heat exchange sensor S2. In this cyclode operation, the air conditioning controller 6 outputs the cyclode signal to the controller 3 installed in the option heater.
  • the cold does not reverse. It is heated by recovering heat from the heater 9 when passing through the gas 3 of the gas option heater discharged from the compression 45 at the time of rotation. Therefore, the amount of water flowing into the indoor exchanger 49 can be raised. Then, in the indoor exchanger 49, the gas whose temperature has risen in this way exchanges heat with the indoor air to cool and condense the indoor cells together. Therefore, the power of heating can be improved without increasing the power of compression 45 in particular. Flowed to the outdoor exchanger 47 after being hit by the hitch 9 of the op- hit. , Defrost the frost on the exchanger 47 and return to 45. The defrosting is performed while continuing the heating.
  • the heating 63 issues No. Iwa to Tora 3.
  • Tora 3 receives the Iwah, it controls the capacity, controls to increase the power of the frequency gc of the heater 9, and heats the water flowing out from the indoor exchanger 49.
  • the exchange of the outdoor exchanger 47 can be reduced. Therefore, in the outdoor exchanger 47, even if the temperature difference between the outdoor air temperature and the outdoor air temperature is small, it is possible to ensure the exchange necessary for the occurrence of be able to. As a result, the degree of suction to the compression 45 rises and the degree of discharge rises to flow into the indoor exchanger 49.
  • the heat discharged from the heater 9 is further recovered by recovering the heat from the heater 9 when passing through the gas 3 of the option heater discharged from the compression unit 45, so that the refrigerant flowing into the indoor exchanger 49 is discharged.
  • the cooling of the indoor exchanger 49 can be increased without decreasing the amount of water flowing into the outdoor exchanger 47. Therefore, the water flowing out from the indoor exchanger 49 can be discharged.
  • the amount of the inflow to the indoor exchanger 49 becomes large and the amount of the outflow from the indoor exchanger 49 becomes small, so that the amount of the indoor exchanger 49 increases and the power of the indoor exchanger 49 increases.
  • the power of the indoor exchanger 49 can be improved and the heating power can be eliminated without adopting the less powerful exchanger 47 as the component of the air conditioner 4.
  • 46 changes to.
  • the gas discharged from 45 passes through 46, flows to the outdoor exchanger 47, and Replace and shrink.
  • the liquid is cooled and expanded 48 to reduce the pressure, and then passes through 2 and flows into the exchanger 49.
  • heat is exchanged with the indoor air, and the air is cooled and emitted.
  • the emitted gas passes through gas 3, passes through 46 and returns to compression 45, and so on.
  • the installed air conditioner is equipped with a cooling / heating function, the amount of green onions required for heating will increase, but in the conventional equipment, since no particular consideration is given to the large amount of this green onion, the rate is It is planned to be on top of.
  • the gas 3 is arranged so as to contact the hit 9 that heats the gas 2. Therefore, even if the heat from the heater 9 used as the heater of 2 is used for the heat of 2 and flows out, it is collected in the gas 3 that is in close proximity. be able to. Therefore, the recovered heat can heat the gas 3 flowing through it. As a result, even if the option heater is retrofitted to the air conditioner 4, it is possible to suppress the strain and improve the efficiency.
  • the hitt 9 can be made small, and as a result, an optional post hitter body can be installed later. It needs to be designed properly and requires a lot of installation space required for retrofitting.
  • the insulation a covers 2, 2, gas 3 and heat 9. Therefore, the heat generated from the heater 9 can be suppressed from leaking to the outside, and the heat generated from the heater 9 can be effectively used as the cooling heat.
  • the heat insulation a is further provided by a keg dish. As a result, 2, gas 3 and heater 9 are double-covered, and the heat insulation effect can be further improved.
  • the option in the embodiment is arranged so that the direction of flow of 2 and the direction of flow of gas 3 are opposite to each other. For this reason, the temperature slightly increased due to the collection of the medium flowing through the liquid 2 before flowing through the gas 3 or the liquid flowing through the liquid 2, and the end was heated to a minute by the heater 9. The temperature can be further increased by collecting the medium flowing through 2. As a result, the rate in gas 3 is further improved.
  • the two components, 222 are installed between the second and third gas sections of Iss 4. 0051, and according to the instructions of the air conditioning controller 6 and others, the controller 3 controls 2 and 222. With this control, when the control output from the air conditioning controller 6 is received when switching to cyclodesic operation, 2 installed in 2 is closed and 2 22 installed in 4 is opened. To do. Thus, by providing the Is 4, it is possible to divide the part of the gas flowing through the 2 to adjust the flow rate of the cold air.Here, the power is improved because it is heated at the time of the cyclode rotation.
  • the flow rate of the indoor exchanger 49 is cut off, so that the deterioration of the indoor exchanger 49 can be suppressed, and the deterioration of the indoor exchanger 49 can be suppressed.
  • the untransferred heat can be recovered not only in 2 and gas 3, but also in it 4.
  • gas 3 and hitter 9 but also iss 4 can be removed, so that the heat performance in flowing through iss 4 can be obtained without being the result of the above conditions. Can be secured, and the rate can be increased.
  • the heat insulation is not limited to this, and the heat insulation a may be adopted as a configuration in which a material having a heat insulation function is adopted in the casing.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)

Abstract

Réchauffeur de frigorigène susceptible d'être fixé facilement à titre de modification et capable d'améliorer le rendement de récupération de chaleur. Une unité (10) de chauffage optionnelle destinée à chauffer un frigorigène comporte une conduite (12) de liquide, une conduite (13) de gaz, un réchauffeur (19) et un carter (11). La conduite (12) de liquide est agencée pour distribuer un frigorigène liquide. La conduite (13) de gaz est agencée pour distribuer un frigorigène gazeux. Le réchauffeur (19) chauffe le frigorigène circulant dans la conduite de liquide. Le carter (11) renferme la conduite (12) de liquide, la conduite (13) de gaz et le réchauffeur (19) de telle sorte que les extrémités opposées de la conduite (12) de liquide et de la conduite (13) de gaz communiquent avec l'extérieur. Au moins une partie du réchauffeur (19) est agencée à proximité de la conduite (13) de gaz.
PCT/JP2006/324053 2005-12-07 2006-12-01 Rechauffeur de frigorigene Ceased WO2007066585A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005353294A JP2007155259A (ja) 2005-12-07 2005-12-07 冷媒加熱装置
JP2005-353294 2005-12-07

Publications (1)

Publication Number Publication Date
WO2007066585A1 true WO2007066585A1 (fr) 2007-06-14

Family

ID=38122731

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2006/324053 Ceased WO2007066585A1 (fr) 2005-12-07 2006-12-01 Rechauffeur de frigorigene

Country Status (2)

Country Link
JP (1) JP2007155259A (fr)
WO (1) WO2007066585A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010146803A1 (fr) * 2009-06-19 2010-12-23 ダイキン工業株式会社 Dispositif de réfrigération
EP2299206A1 (fr) * 2009-09-11 2011-03-23 LG ELectronics INC. Climatiseur et procédé de commande correspondant
EP2410256A4 (fr) * 2009-03-19 2015-03-18 Daikin Ind Ltd Dispositif de climatisation
EP2336678A4 (fr) * 2008-09-17 2017-04-19 Daikin Industries, Ltd. Ensemble dispositif de chauffage de réfrigérant et structure de montage associée
CN116293421A (zh) * 2023-02-17 2023-06-23 中国科学院合肥物质科学研究院 一种液氮排出管

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011247429A (ja) * 2008-09-17 2011-12-08 Daikin Industries Ltd 冷媒加熱装置の製造方法
JP5347400B2 (ja) * 2008-09-17 2013-11-20 ダイキン工業株式会社 電磁誘導加熱ユニットおよび空気調和装置
JP5393433B2 (ja) * 2009-12-21 2014-01-22 三菱電機株式会社 温水熱源機
CN105579789B (zh) * 2013-09-27 2017-03-01 松下健康医疗控股株式会社 冷冻装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001091065A (ja) * 1999-09-27 2001-04-06 Daikin Ind Ltd 冷媒加熱装置
JP2002005537A (ja) * 2000-06-22 2002-01-09 Daikin Ind Ltd 冷媒加熱装置及び空気調和装置
JP2005114253A (ja) * 2003-10-08 2005-04-28 Mitsubishi Electric Corp 空気調和装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001091065A (ja) * 1999-09-27 2001-04-06 Daikin Ind Ltd 冷媒加熱装置
JP2002005537A (ja) * 2000-06-22 2002-01-09 Daikin Ind Ltd 冷媒加熱装置及び空気調和装置
JP2005114253A (ja) * 2003-10-08 2005-04-28 Mitsubishi Electric Corp 空気調和装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2336678A4 (fr) * 2008-09-17 2017-04-19 Daikin Industries, Ltd. Ensemble dispositif de chauffage de réfrigérant et structure de montage associée
EP2410256A4 (fr) * 2009-03-19 2015-03-18 Daikin Ind Ltd Dispositif de climatisation
US9074782B2 (en) 2009-03-19 2015-07-07 Daikin Industries, Ltd. Air conditioner with electromagnetic induction heating unit
WO2010146803A1 (fr) * 2009-06-19 2010-12-23 ダイキン工業株式会社 Dispositif de réfrigération
EP2299206A1 (fr) * 2009-09-11 2011-03-23 LG ELectronics INC. Climatiseur et procédé de commande correspondant
CN116293421A (zh) * 2023-02-17 2023-06-23 中国科学院合肥物质科学研究院 一种液氮排出管
CN116293421B (zh) * 2023-02-17 2025-04-01 中国科学院合肥物质科学研究院 一种液氮排出管

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