WO2012042689A1 - 蓄熱装置及び該蓄熱装置を備えた空気調和機 - Google Patents
蓄熱装置及び該蓄熱装置を備えた空気調和機 Download PDFInfo
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- WO2012042689A1 WO2012042689A1 PCT/JP2011/001091 JP2011001091W WO2012042689A1 WO 2012042689 A1 WO2012042689 A1 WO 2012042689A1 JP 2011001091 W JP2011001091 W JP 2011001091W WO 2012042689 A1 WO2012042689 A1 WO 2012042689A1
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- Prior art keywords
- heat storage
- heat
- compressor
- storage tank
- heat exchanger
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- 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
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
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- 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
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- 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
- F25B2400/24—Storage receiver heat
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- 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
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
- F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
Definitions
- the present invention relates to a heat storage device that houses a heat storage material that is arranged so as to surround a compressor and stores heat generated by the compressor, and an air conditioner including the heat storage device.
- FIG. 8 is a longitudinal sectional view showing an example of a conventional heat storage device.
- the heat storage device 100 is provided with a heat storage tank 101, which is a container having a shape in contact with at least a part of the outer peripheral surface of the compressor, around the compressor 102, and in the gap between the compressor 102 and the heat storage tank 101.
- a silicon-based filler 104 is filled, and the heat storage tank 101 is filled with a heat storage material 103.
- the heat storage tank 101 is covered with a heat insulating material 105.
- the present invention has been made in view of such problems of the prior art, and a heat storage device capable of efficiently distributing the heat generated in the compressor to the entire heat storage material in the heat storage tank, and this An object of the present invention is to provide an air conditioner using a heat storage device.
- the present invention accommodates a heat storage device that is disposed so as to surround a compressor and that stores heat generated by the compressor, and that stores a heat storage material that stores heat generated by the compressor. It is composed of a heat storage tank and a heat storage heat exchanger housed in the heat storage tank, and the cross-sectional area of the bottom of the part where the heat storage material of the heat storage tank is located is set smaller than the cross-sectional area near the liquid surface of the heat storage material ing.
- the heat from the compressor is accumulated in the heat storage material, but the heat storage material above the heat storage tank is hotter than the heat storage material below.
- the cross-sectional area of the bottom portion of the part where the heat storage material of the heat storage tank is located is set smaller than the cross-sectional area near the liquid surface of the heat storage material, the heat generated by the compressor is efficiently stored. It can be distributed throughout the heat storage material in the tank.
- FIG. 1 is a diagram showing the configuration of an air conditioner equipped with a heat storage device according to the present invention.
- FIG. 2 is a schematic diagram illustrating the operation and refrigerant flow during normal heating of the air conditioner of FIG.
- FIG. 3 is a schematic diagram showing the operation of the air conditioner of FIG. 1 during defrosting / heating and the flow of refrigerant.
- FIG. 4 is a perspective view of the heat storage device according to the present invention with the compressor and the accumulator attached.
- 5 is a perspective view of the heat storage device of FIG.
- FIG. 6 is a graph showing the relationship between the heat transfer coefficient of the heat transfer side wall and the distance between the heat exchanger and the heat transfer side wall.
- FIG. 7 is a schematic view showing a cross section of a heat storage device in another embodiment.
- FIG. 8 is a schematic diagram showing a cross section of a conventional heat storage device.
- 1st invention is arrange
- the radial dimension of the bottom portion of the heat storage tank where the heat storage material is present is set smaller than the radial dimension near the liquid surface of the heat storage material.
- the heat generated in the compressor can be efficiently distributed to the entire heat storage material in the heat storage tank
- the lower part of the heat storage tank not only has a smaller cross-sectional area than the upper part of the heat storage tank, but the area of the heat transfer surface is maintained in the same way as the upper part, so the effect of heating by heat transfer is particularly large
- the temperature of the heat storage material in the lower part of the heat storage tank can be raised in a short time, and the heat generated by the compressor can be more efficiently distributed to the entire heat storage material in the heat storage tank.
- 3rd invention is arrange
- the heat generated by the compressor can be efficiently distributed to the entire heat storage material in the heat storage tank. Furthermore, when the heat storage heat exchanger absorbs heat from the heat storage material, the higher temperature heat storage material stores a larger amount of heat, so that defrosting can be performed more efficiently.
- the radial dimension of at least a part of the height direction position below the heat storage heat exchanger and without the heat storage heat exchanger of the heat storage tank It is set to be smaller than the radial dimension at the position in the height direction.
- the heat generated in the compressor can be efficiently distributed to the entire heat storage material in the heat storage tank
- the lower part of the heat storage tank not only has a smaller cross-sectional area than the upper part of the heat storage tank, but the area of the heat transfer surface is maintained in the same way as the upper part, so the effect of heating by heat transfer is particularly large
- the temperature of the heat storage material at the bottom of the heat storage tank can be raised in a short time, and the heat generated by the compressor can be more efficiently distributed to the entire heat storage material in the heat storage tank. Since the higher temperature heat storage material stores a larger amount of heat when the heat is absorbed, the defrosting can be performed more efficiently.
- the inner surface of the side wall of the heat storage tank that opposes the compressor is set so as not to contact the heat storage heat exchanger.
- the upper end of the heat storage tank is set higher than the upper end of the surface related to heat transfer of the compressor.
- the other aspect of this invention is an air conditioner provided with a compressor and the thermal storage apparatus of the structure mentioned above arrange
- FIG. 1 shows a configuration of an air conditioner including a heat storage device according to the present invention, and the air conditioner is composed of an outdoor unit 2 and an indoor unit 4 that are connected to each other through a refrigerant pipe.
- a compressor 6, a four-way valve 8, a strainer 10, an expansion valve 12, and an outdoor heat exchanger 14 are provided inside the outdoor unit 2.
- a heat exchanger 16 is provided, and these are connected to each other via a refrigerant pipe to constitute a refrigeration cycle.
- the compressor 6 and the indoor heat exchanger 16 are connected via a first pipe 18 provided with a four-way valve 8, and the indoor heat exchanger 16 and the expansion valve 12 are provided with a strainer 10.
- the second pipe 20 is connected.
- the expansion valve 12 and the outdoor heat exchanger 14 are connected via a third pipe 22, and the outdoor heat exchanger 14 and the compressor 6 are connected via a fourth pipe 24.
- a four-way valve 8 is disposed in the middle of the fourth pipe 24, and an accumulator 26 for separating the liquid-phase refrigerant and the gas-phase refrigerant is provided in the fourth pipe 24 on the refrigerant suction side of the compressor 6. ing.
- the compressor 6 and the third pipe 22 are connected via a fifth pipe 28, and the first solenoid valve 30 is provided in the fifth pipe 28.
- a heat storage tank 32 is provided around the compressor 6, and a heat storage heat exchanger 34 is provided inside the heat storage tank 32, and a heat storage material for exchanging heat with the heat storage heat exchanger 34 (for example, An ethylene glycol aqueous solution) 36 is filled, and the heat storage tank 32, the heat storage heat exchanger 34, and the heat storage material 36 constitute a heat storage device.
- a heat storage material for exchanging heat with the heat storage heat exchanger 34 for example, An ethylene glycol aqueous solution
- the second pipe 20 and the heat storage heat exchanger 34 are connected via a sixth pipe 38, the heat storage heat exchanger 34 and the fourth pipe 24 are connected via a seventh pipe 40, and the sixth pipe 38. Is provided with a second electromagnetic valve 42.
- an air blower fan (not shown), upper and lower blades (not shown), and left and right blades (not shown) are provided inside the indoor unit 4, and indoor heat exchange is performed.
- the unit 16 exchanges heat between the indoor air sucked into the interior of the indoor unit 4 by the blower fan and the refrigerant flowing through the interior of the indoor heat exchanger 16, and blows out the air warmed by heat exchange into the room during heating.
- air cooled by heat exchange is blown into the room during cooling.
- the upper and lower blades change the direction of air blown from the indoor unit 4 up and down as necessary, and the left and right blades change the direction of air blown from the indoor unit 4 to right and left as needed.
- the compressor 6, the blower fan, the upper and lower blades, the left and right blades, the four-way valve 8, the expansion valve 12, the electromagnetic valves 30 and 42, etc. are electrically connected to a control device (not shown, for example, a microcomputer). Be controlled.
- the refrigerant discharged from the discharge port of the compressor 6 passes from the four-way valve 8 to the indoor heat exchanger 16 through the first pipe 18.
- the refrigerant condensed by exchanging heat with the indoor air in the indoor heat exchanger 16 passes through the second pipe 20 through the indoor heat exchanger 16, expands through the strainer 10 that prevents foreign matter from entering the expansion valve 12.
- To valve 12. The refrigerant decompressed by the expansion valve 12 reaches the outdoor heat exchanger 14 through the third pipe 22, and the refrigerant evaporated by exchanging heat with the outdoor air in the outdoor heat exchanger 14 is the fourth pipe 24 and the four-way valve 8. And returns to the suction port of the compressor 6 through the accumulator 26.
- the fifth pipe 28 branched from the compressor 6 discharge port of the first pipe 18 and the four-way valve 8 is connected to the expansion valve 12 of the third pipe 22 and the outdoor heat exchanger 14 via the first electromagnetic valve 30. I am joining in between.
- the heat storage tank 32 in which the heat storage material 36 and the heat storage heat exchanger 34 are housed is disposed so as to be in contact with and surround the compressor 6, and the heat generated in the compressor 6 is accumulated in the heat storage material 36, and the second The sixth pipe 38 branched from the pipe 20 between the indoor heat exchanger 16 and the strainer 10 reaches the inlet of the heat storage heat exchanger 34 via the second electromagnetic valve 42 and exits from the outlet of the heat storage heat exchanger 34.
- the seventh pipe 40 joins between the four-way valve 8 and the accumulator 26 in the fourth pipe 24.
- FIG. 2 schematically showing the operation during normal heating and the flow of the refrigerant of the air conditioner shown in FIG.
- the first electromagnetic valve 30 and the second electromagnetic valve 42 are controlled to be closed, and the refrigerant discharged from the discharge port of the compressor 6 as described above passes through the first pipe 18 and the four-way valve 8.
- the indoor heat exchanger 16 The refrigerant condensed by exchanging heat with the indoor air in the indoor heat exchanger 16 exits the indoor heat exchanger 16, passes through the second pipe 20, reaches the expansion valve 12, and the refrigerant decompressed by the expansion valve 12 is the third refrigerant. It reaches the outdoor heat exchanger 14 through the pipe 22.
- the refrigerant evaporated by exchanging heat with outdoor air in the outdoor heat exchanger 14 returns from the four-way valve 8 to the suction port of the compressor 6 through the fourth pipe 24.
- the heat generated in the compressor 6 is accumulated in the heat storage material 36 housed in the heat storage tank 32 from the outer wall of the compressor 6 through the outer wall of the heat storage tank 32.
- FIG. 3 schematically showing the operation of the air conditioner shown in FIG. 1 during defrosting / heating and the flow of refrigerant.
- the solid line arrows indicate the flow of the refrigerant used for heating
- the broken line arrows indicate the flow of the refrigerant used for defrosting.
- the air conditioner according to the present invention is provided with a temperature sensor 44 that detects the piping temperature of the outdoor heat exchanger 14, and the evaporation temperature is lower than that during non-frosting. When this is detected by the temperature sensor 44, an instruction from the normal heating operation to the defrosting / heating operation is output from the control device.
- the first electromagnetic valve 30 and the second electromagnetic valve 42 are controlled to open, and in addition to the refrigerant flow during the normal heating operation described above, the first solenoid valve 30 and the second electromagnetic valve 42 are discharged from the discharge port of the compressor 6. After a part of the vapor-phase refrigerant passes through the fifth pipe 28 and the first electromagnetic valve 30 and merges with the refrigerant passing through the third pipe 22, the outdoor heat exchanger 14 is heated, condensed, and converted into a liquid phase. Through the fourth pipe 24, the four-way valve 8 and the accumulator 26 are returned to the suction port of the compressor 6.
- a part of the liquid-phase refrigerant that is divided between the indoor heat exchanger 16 and the strainer 10 in the second pipe 20 passes through the sixth pipe 38 and the second electromagnetic valve 42, and then is stored in the heat storage material 36 in the heat storage heat exchanger 34. From the accumulator 26 and returns to the suction port of the compressor 6 through the seventh pipe 40 and the refrigerant that passes through the fourth pipe 24.
- the place where it joins may be between the accumulator 26 and the compressor 6, and in that case, it can be avoided that heat is taken away by the heat capacity of the accumulator 26 itself.
- the refrigerant returning to the accumulator 26 includes the liquid phase refrigerant returning from the outdoor heat exchanger 14. By mixing this with the high-temperature gas phase refrigerant returning from the heat storage heat exchanger 34, The evaporation of the phase refrigerant is promoted, and the liquid phase refrigerant does not return to the compressor 6 through the accumulator 26, so that the reliability of the compressor 6 can be improved.
- the temperature of the outdoor heat exchanger 14 that has become below freezing due to the attachment of frost at the start of defrosting and heating is heated by the gas-phase refrigerant discharged from the discharge port of the compressor 6, and the frost is melted near zero degrees.
- the temperature of the outdoor heat exchanger 14 begins to rise again.
- the control device outputs an instruction from the defrosting / heating operation to the normal heating operation.
- FIG. 4 and 5 show a heat storage device, and the heat storage device includes the heat storage tank 32, the heat storage heat exchanger 34, and the heat storage material 36 as described above.
- FIG. 4 shows a state where the compressor 6 and the accumulator 26 assembled to the compressor 6 are attached to the heat storage device.
- FIG. 5 is a perspective view of the heat storage device.
- the heat storage tank 32 has a side wall 46 a and a bottom wall (not shown) and has a resin-made heat storage tank main body 46 that opens upward, and the upper opening of the heat storage tank main body 46 is closed.
- a part of the side wall 46 a of the heat storage tank main body 46 that is, a part of the side wall 46 a that faces the compressor 6 is a heat transfer side wall 46 aa that is a surface related to heat transfer, and is in close contact with the outer peripheral surface of the compressor 6.
- the contact member 52 is inserted.
- the heat storage heat exchanger 34 is, for example, a copper pipe or the like bent in a serpentine shape, and is housed inside the heat storage tank body 46, and both ends of the heat storage heat exchanger 34 are lids. Extending upward from the body 48, one end is connected to a sixth pipe 38 (see FIG. 1), and the other end is connected to a seventh pipe 40 (see FIG. 1).
- the heat storage heat exchanger 34 is accommodated, and the heat storage material 36 is filled in the internal space of the heat storage tank main body 46 surrounded by the side wall 46 a, the bottom wall, and the contact member 52.
- the heat storage device is not provided with a stirring means for stirring the heat storage material 36 filled therein, and the temperature distribution of the heat storage material 36 is not uniform.
- 6 is devised so that the heat generated in 6 can be efficiently distributed to the entire heat storage material 36 in the heat storage tank 32. That is, the cross-sectional area of the bottom portion 36B where the heat storage material is present in the heat storage tank 32 is smaller than the cross-sectional area of the heat storage material liquid surface vicinity 36T. Furthermore, the cross-sectional area 36N of at least a part of the height direction position where the heat storage heat exchanger 34 of the heat storage tank 32 is not present is made smaller than the cross-sectional area 36H of the height direction position where the heat storage heat exchanger is located.
- the heat storage material 36 having a high temperature is concentrated on the upper part of the heat storage tank 32, and the heat storage material 36 having a low temperature is concentrated on the lower part of the heat storage tank 32. Therefore, in the lower part of the heat storage tank 32, the largest temperature difference is generated between the compressor 6 and the heat storage material 36, and efficient heat transfer can be performed. In particular, if the volume of this part is reduced, the temperature of the heat storage material rises in a short time and moves upward, so that the above-described convection circulation is promoted, and the heat storage material 36 in the heat storage tank 32 is efficiently heated. Can be crossed.
- the heat storage heat exchanger 34 is provided so as not to inhibit the upward flow.
- the heat transfer side wall 46aa is installed at a certain distance from the inner surface.
- the distance be at least 2 mm.
- the lower part of the heat storage tank 32 is a heating part in which heat is mainly supplied from the compressor 6 to the low-temperature heat storage material 36, and the upper part of the heat storage tank 32 is heated and raised. Since it is considered to be a heat storage portion in a narrow sense for storing the material 36, the heat storage portion is advantageous in that the heat storage amount can be increased as the volume increases. Furthermore, since the heat storage material existing in the upper part has been heated and raised, the necessity for heating is thin, and the heat storage material may exist over the upper part of the compressor without heat transfer from the compressor.
- an extended portion where the heat storage tank extends is provided above the upper end of the surface 46aa involved in the heat transfer of the compressor 6, and the upper end of the heat storage tank 32 is the upper end of the heat transfer side wall 46aa. The position is higher than that.
- the function of the heat storage heat exchanger 34 is to absorb the heat of the heat storage material 36. Therefore, the heat storage heat exchanger 34 is arranged over the above-mentioned narrowly defined heat storage part in which a higher temperature heat storage material stores a larger amount of heat, that is, the upper part (extension part) of the heat storage tank having a large volume. It is preferable to do.
- FIG. 7 schematically shows a cross section of a heat storage device according to another embodiment.
- a heat storage tank 32 has a side wall 46a and a bottom wall (not shown) and is made of a resin heat storage tank main body 46 having an open top, and a resin made of resin that closes the upper opening of the heat storage tank main body 46.
- the lid 48 is screwed to the heat storage tank main body 46.
- a part of the side wall 46 a of the heat storage tank body 46 that is, a part of the side wall 46 a that faces the compressor 6 is a heat transfer side wall 46 aa that is involved in heat transfer.
- a member 52 is inserted.
- the heat storage heat exchanger 34 is, for example, a copper tube or the like bent in a serpentine shape, and is housed inside the heat storage tank body 46, and both ends of the heat storage heat exchanger 34 are extended upward from the lid 48. One end is connected to the sixth pipe 38 (see FIG. 1), while the other end is connected to the seventh pipe 40 (see FIG. 1).
- the heat storage heat exchanger 34 is accommodated, and the heat storage material 36 is filled in the internal space of the heat storage tank main body 46 surrounded by the side wall 46 a, the bottom wall, and the contact member 52.
- the radius of the bottom portion 36B of the portion of the heat storage tank 32 where the heat storage material is present so that the heat generated in the compressor 6 can be efficiently distributed to the entire heat storage material 36 in the heat storage tank 32.
- the direction dimension 36BD is smaller than the radial dimension 36TD of the liquid surface vicinity 36T of the heat storage material.
- the radial dimension 36ND of at least a part of the height direction position 36N of the heat storage tank 32 where the heat storage heat exchanger 34 is not present is made smaller than the radial dimension 36HD of the height direction position 36H where the heat storage heat exchanger 34 is located. ing.
- the lower part of the heat storage tank 32 corresponding to the heating portion described above is not only smaller in cross-sectional area than the upper part of the heat storage tank 32, but the area of the heat transfer surface is maintained in the same manner as the upper part. Therefore, the effect of heating by heat transfer is particularly great, the temperature of the heat storage material at the bottom of the heat storage tank can be raised in a short time, and the heat generated by the compressor is more efficiently distributed to the entire heat storage material in the heat storage tank. Can be crossed.
- the bottom may be made smaller by providing a step as shown in FIG. 5, or the outer side wall 46ab of the heat storage tank 32 may be reduced as shown in FIG.
- Such setting may be made by providing an inclination.
- the heat storage device is configured to be detachable from the compressor 6.
- the outer shell of the compressor 6 and the heat storage tank main body 46 are made of metal, and both are fixed by welding or the like. It doesn't matter. Even in such a fixed type heat storage tank, the shape of the heat storage tank 32 can be set as described above.
- the heat storage device appropriately sets the installation position of the heat storage heat exchanger in the heat storage tank in consideration of efficient heat exchange, the air conditioner, the refrigerator, the water heater, and the heat pump washing machine Etc. are useful.
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Abstract
Description
図1は、本発明に係る蓄熱装置を備えた空気調和機の構成を示しており、空気調和機は、冷媒配管で互いに接続された室外機2と室内機4とで構成されている。
10 ストレーナ、 12 膨張弁、 14 室外熱交換器、
16 室内熱交換器、 18 第1配管、 20 第2配管、
22 第3配管、 24 第4配管、 26 アキュームレータ、
28 第5配管、 30 第1電磁弁、 32 蓄熱槽、
34 蓄熱熱交換器、 34a 屈曲部、 34b 直線部、
36 蓄熱材、 36B 蓄熱槽の蓄熱材がある部分の底部、
36T 蓄熱材液面付近、 36N 蓄熱熱交換器のない高さ方向位置、
36H 蓄熱熱交換器のある高さ方向位置、
36BD 蓄熱槽の蓄熱材がある部分の底部の半径方向寸法、
36TD 蓄熱槽の蓄熱材液面付近の半径方向寸法、
36ND 蓄熱熱交換器のない高さ方向位置の半径方向寸法、
36HD 蓄熱熱交換器のある高さ方向位置の半径方向寸法、
38 第6配管、 40 第7配管、 42 第2電磁弁、
44 温度センサ、 46 蓄熱槽本体、46a 側壁、
46aa 伝熱側壁、 46ab 外側側壁、 48 蓋体、
50 バンド、 52 密着部材、 100 蓄熱装置、
101 蓄熱槽、 102 圧縮機、 103 蓄熱材、
104 シリコン系充填材、 105 断熱材。
Claims (7)
- 圧縮機を囲むように配設され、前記圧縮機で発生した熱を蓄積するための蓄熱装置であって、
前記圧縮機で発生した熱を蓄積する蓄熱材と、前記蓄熱材を収容する蓄熱槽と、前記蓄熱槽に収容された蓄熱熱交換器とを備え、前記蓄熱槽の前記蓄熱材がある部分の底部の横断面面積が、前記蓄熱材の液面付近の横断面面積より小さいことを特徴とする蓄熱装置。 - 前記蓄熱槽の前記蓄熱材がある部分の底部の半径方向寸法が、前記蓄熱材の液面付近の半径方向寸法より小さいことを特徴とする請求項1に記載の蓄熱装置。
- 圧縮機を囲むように配設され、前記圧縮機で発生した熱を蓄積するための蓄熱装置であって、
前記圧縮機で発生した熱を蓄積する蓄熱材と、前記蓄熱材を収容する蓄熱槽と、前記蓄熱槽に収容された蓄熱熱交換器とを備え、前記蓄熱熱交換器よりも下方であって、前記蓄熱槽の前記蓄熱熱交換器がない高さ方向位置の少なくとも一部の横断面面積が、前記蓄熱熱交換器のある高さ方向位置の横断面面積より小さいことを特徴とする蓄熱装置。 - 前記蓄熱熱交換器よりも下方であって前記蓄熱槽の前記蓄熱熱交換器がない高さ方向位置の少なくとも一部の半径方向寸法が、前記蓄熱熱交換器のある高さ方向位置の半径方向寸法より小さいことを特徴とする請求項3に記載の蓄熱装置。
- 前記蓄熱槽の側壁のうち前記圧縮機に対抗する側壁の内面と、前記蓄熱熱交換器とを接触させないことを特徴とする請求項1乃至4のいずれか1項に記載の蓄熱装置。
- 前記圧縮機の伝熱にかかわる面の上端よりも、前記蓄熱槽の上端の方が高い位置関係にあることを特徴とする請求項1乃至5のいずれか1項に記載の蓄熱装置。
- 圧縮機と、前記圧縮機を囲むように配設された請求項1乃至6のいずれか1項に記載の蓄熱装置と、を備えることを特徴とする空気調和機。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201180003145.1A CN102549354B (zh) | 2010-10-01 | 2011-02-25 | 蓄热装置和具备该蓄热装置的空调 |
EP11828259.9A EP2623889B8 (en) | 2010-10-01 | 2011-02-25 | Thermal storage device and air conditioner having same |
KR1020127003002A KR20130116160A (ko) | 2010-10-01 | 2011-02-25 | 축열 장치 및 이 축열 장치를 구비한 공기 조화기 |
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JP2010223758A JP4760996B1 (ja) | 2010-10-01 | 2010-10-01 | 蓄熱装置及び該蓄熱装置を備えた空気調和機 |
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EP (1) | EP2623889B8 (ja) |
JP (1) | JP4760996B1 (ja) |
KR (1) | KR20130116160A (ja) |
CN (1) | CN102549354B (ja) |
WO (1) | WO2012042689A1 (ja) |
Families Citing this family (8)
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JP5670853B2 (ja) * | 2011-09-27 | 2015-02-18 | 株式会社東芝 | 空調システム |
CN103542755B (zh) * | 2012-07-12 | 2016-03-02 | 珠海格力电器股份有限公司 | 空调器及其蓄热器 |
CN103542753B (zh) * | 2012-07-12 | 2015-10-28 | 珠海格力电器股份有限公司 | 空调器及其蓄热器 |
CN103542754B (zh) * | 2012-07-12 | 2016-03-02 | 珠海格力电器股份有限公司 | 空调器及其蓄热器 |
CN103851943A (zh) * | 2012-12-05 | 2014-06-11 | 珠海格力电器股份有限公司 | 蓄热器及具有该蓄热器的空调器 |
CN104422326B (zh) * | 2013-09-05 | 2016-08-17 | 珠海格力电器股份有限公司 | 蓄热器及包括该蓄热器的压缩机 |
CN104713396A (zh) * | 2013-12-12 | 2015-06-17 | 珠海格力电器股份有限公司 | 一种蓄热装置和具有该蓄热装置的空调 |
CN106352584A (zh) * | 2016-09-22 | 2017-01-25 | 芜湖美智空调设备有限公司 | 空调系统及其控制方法 |
Citations (4)
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JPS6475868A (en) * | 1987-09-17 | 1989-03-22 | Daikin Ind Ltd | Refrigerant circuit |
JPH04257671A (ja) * | 1991-02-08 | 1992-09-11 | Daikin Ind Ltd | 圧縮装置 |
JPH04270876A (ja) * | 1991-02-27 | 1992-09-28 | Matsushita Electric Ind Co Ltd | ヒートポンプ式空気調和機の除霜制御装置 |
JPH05223410A (ja) * | 1992-07-17 | 1993-08-31 | Toshiba Corp | ヒートポンプ |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS648376A (en) * | 1987-06-29 | 1989-01-12 | Matsushita Electric Ind Co Ltd | Regenerating device |
JP4269392B2 (ja) * | 1999-03-01 | 2009-05-27 | ダイキン工業株式会社 | 冷凍装置 |
JP2001289582A (ja) * | 2000-04-11 | 2001-10-19 | Kansai Electric Power Co Inc:The | 蓄熱槽 |
JP2007132303A (ja) * | 2005-11-11 | 2007-05-31 | Daikin Ind Ltd | 流体搬送装置 |
-
2010
- 2010-10-01 JP JP2010223758A patent/JP4760996B1/ja active Active
-
2011
- 2011-02-25 CN CN201180003145.1A patent/CN102549354B/zh active Active
- 2011-02-25 WO PCT/JP2011/001091 patent/WO2012042689A1/ja active Application Filing
- 2011-02-25 EP EP11828259.9A patent/EP2623889B8/en active Active
- 2011-02-25 KR KR1020127003002A patent/KR20130116160A/ko not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6475868A (en) * | 1987-09-17 | 1989-03-22 | Daikin Ind Ltd | Refrigerant circuit |
JPH04257671A (ja) * | 1991-02-08 | 1992-09-11 | Daikin Ind Ltd | 圧縮装置 |
JPH04270876A (ja) * | 1991-02-27 | 1992-09-28 | Matsushita Electric Ind Co Ltd | ヒートポンプ式空気調和機の除霜制御装置 |
JPH05223410A (ja) * | 1992-07-17 | 1993-08-31 | Toshiba Corp | ヒートポンプ |
Non-Patent Citations (1)
Title |
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See also references of EP2623889A4 * |
Also Published As
Publication number | Publication date |
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EP2623889A4 (en) | 2013-10-23 |
KR20130116160A (ko) | 2013-10-23 |
EP2623889A1 (en) | 2013-08-07 |
JP2012078013A (ja) | 2012-04-19 |
CN102549354A (zh) | 2012-07-04 |
EP2623889B8 (en) | 2021-03-17 |
CN102549354B (zh) | 2015-07-01 |
JP4760996B1 (ja) | 2011-08-31 |
EP2623889B1 (en) | 2020-11-18 |
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