WO2004038304A1 - ヒートポンプ装置 - Google Patents
ヒートポンプ装置 Download PDFInfo
- Publication number
- WO2004038304A1 WO2004038304A1 PCT/JP2003/012624 JP0312624W WO2004038304A1 WO 2004038304 A1 WO2004038304 A1 WO 2004038304A1 JP 0312624 W JP0312624 W JP 0312624W WO 2004038304 A1 WO2004038304 A1 WO 2004038304A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- heat
- medium
- predetermined
- heated
- heat pump
- 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
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water heaters
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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
- F25B30/00—Heat pumps
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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
- F25B17/00—Sorption machines, plants or systems, operating intermittently, e.g. absorption or adsorption type
- F25B17/12—Sorption machines, plants or systems, operating intermittently, e.g. absorption or adsorption type using desorption of hydrogen from a hydride
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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
- F25B30/00—Heat pumps
- F25B30/02—Heat pumps of the compression type
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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
- F25B30/00—Heat pumps
- F25B30/04—Heat pumps of the sorption type
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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]
- Y02B30/12—Hot water central heating systems using heat pumps
Definitions
- the present invention relates to, for example, a heat pump device that can be used for hot water supply and air conditioning.
- the conventional heat storage system 1 uses the condensation heat of the high-temperature, high-pressure refrigerant gas discharged from the compressor to circulate the hot water inside the hot water storage tank and repeats the cycle of raising the temperature. A large amount of hot water is stored inside, and this hot water is supplied through a faucet or the like.
- Some hot water storage tanks are equipped with an auxiliary heating source such as an electric heater in order to reduce the time required to raise the temperature of the hot water inside the hot water storage tank to a predetermined temperature.
- an auxiliary heating source such as an electric heater
- such a conventional heat storage heat pump system has a problem that a large-capacity hot water storage tank is required.
- hot water storage tanks are indispensable to start hot water supply promptly.From the viewpoint of installation space, weight of hot water storage tanks, load bearing capacity of installation parts, etc. In some cases, there were difficulties, and it took too long to raise the temperature of the hot water in the hot water storage tank to a predetermined temperature.
- the hot water storage tank When the hot water storage tank is equipped with an auxiliary heating source such as an electric heater, the temperature of the hot water inside the hot water storage tank is rapidly increased by auxiliary heating such as an electric heater. To achieve mold heat supply, the electric heater often has a large capacity. Also, regardless of the amount of heat supply, the temperature rises uniformly during supply, which tends to increase energy loss.
- an auxiliary heating source such as an electric heater
- the present invention has been made in consideration of the above-described conventional problems, and has as its object to provide, for example, a heat pump device that does not require a large-capacity hot water storage tank. Disclosure of the invention
- the present invention can provide, for example, a heat pump device that does not require a large-capacity hot water storage tank, and is useful.
- a first aspect of the present invention is a heat medium flow path for flowing a predetermined heat medium, a heat medium pressure-raising means for raising the temperature of the flowed heat medium by using pressure increase,
- a medium-to-be-heated raising means for raising the temperature of the medium to be circulated by utilizing heat exchange with the heated medium to be circulated;
- a heat pump device comprising a chemical reaction heating means for raising the temperature of the circulated heat medium and Z or the circulated medium to be heated by utilizing a predetermined chemical reaction.
- the chemical reaction temperature raising means raises the temperature of the circulated heat medium and Z or the circulated medium to be heated by utilizing a predetermined reversible reaction heat of an exothermic reaction.
- 1 is a heat pump device of the first present invention.
- the third invention further includes a working medium storage means for storing a predetermined working medium
- the predetermined reversible exothermic reaction refers to the stored predetermined working medium.
- the heat pump device according to the second aspect of the present invention which is a reaction in which a body is adsorbed to a given adsorbent.
- the adsorbed predetermined working medium is desorbed from the predetermined adsorbent except when the temperature is raised using the predetermined irreversible exothermic reaction.
- the working medium storage means is a heat pump device according to a third aspect of the present invention for storing the removed working medium again.
- the predetermined working medium is desorbed by utilizing heat exchange with the circulated heated heat medium and / or the circulated heated medium to be heated. It is a fourth heat pump apparatus of the present invention to be performed.
- a sixth aspect of the present invention there is provided (A) in the case where the temperature rise utilizing the predetermined reversible exothermic reaction is performed, wherein the heating medium pressurizing and heating means is provided by the chemical reaction heating means with respect to the heating medium flow path.
- the heat medium flow path is switched so that the heat medium flow path is located upstream of the heated medium temperature raising means on the downstream side.
- the chemical reaction temperature raising means relates to the heat medium flow path.
- the second present invention further includes a heat medium flow path switching means for switching the heat medium flow path so that the heat medium flow path is located downstream of the heat medium pressure increasing means and upstream of the heated medium temperature increasing means. Heat pump device.
- a seventh invention is the heat pump apparatus according to the third invention, wherein the stored predetermined working medium is vaporized or decomposed and adsorbed on the predetermined adsorbent.
- An eighth aspect of the present invention is the heat pump device according to the seventh aspect of the present invention, wherein the predetermined working medium is vaporized or decomposed using heating and Z or reduced pressure.
- the heated medium to be heated has at least a part thereof. Accumulated,
- the heat pump device according to an eighth aspect of the present invention, wherein the heating is performed by using the heated medium that has been heated and accumulated.
- a tenth aspect of the present invention is the heat pump device according to the second aspect, wherein the predetermined reversible exothermic reaction is a hydrogenation reaction of a predetermined organic compound.
- the predetermined reversible exothermic reaction is defined as: water for any one of a predetermined carbon-based porous material, a predetermined inorganic-based porous material, and a predetermined water-absorbing polymer material 4 is a heat pump apparatus according to a second embodiment of the present invention, which is an adsorption reaction.
- a twelfth aspect of the present invention is the heat pump device according to the second aspect, wherein the predetermined reversible exothermic reaction is a hydrogenation reaction of a predetermined hydrogen storage material having a hydrogen storage capacity.
- a thirteenth aspect of the present invention is the heat pump device according to the second aspect, wherein the predetermined reversible exothermic reaction is a predetermined inorganic salt ammoniaation reaction.
- a predetermined heat receiving fin is provided on the outer surface of the heat medium flow path and the Z or the heated medium flow path
- the heat pump device according to a third aspect of the present invention, wherein the predetermined adsorbent is filled between the provided predetermined heat receiving fins.
- a fifteenth aspect of the present invention is the method according to the first aspect, wherein the filled predetermined adsorbent is mixed with a predetermined material having a higher thermal conductivity than that of the predetermined adsorbent.
- 4 is a heat pump device of the present invention of 4.
- a sixteenth aspect of the present invention provides a heat medium distribution step of flowing a predetermined heat medium using a predetermined heat medium flow path
- Heating the medium to be circulated heating the medium to be heated by utilizing heat exchange with the heated medium to be circulated, and heating the medium to be circulated and / or the medium to be circulated.
- FIG. 1 is a configuration diagram of a heat storage heat pump system according to Embodiment 1 of the present invention.
- FIG. 2 is a configuration diagram of a heat storage heat pump system according to Embodiment 2 of the present invention.
- FIG. 3 shows a heat storage heat pump according to Embodiment 2 of the present invention.
- FIG. 2 is a partial configuration diagram of a reactor 7 of FIG.
- FIG. 4 shows a heat storage heat port according to Embodiment 3 of the present invention.
- FIG. 1 A first figure.
- the configuration of the heat storage heat pump system of the present embodiment will be described mainly with reference to FIG. However, detailed descriptions of well-known means that have been widely adopted in the past are omitted.
- the refrigeration cycle of the heat storage heat pump system according to the present embodiment includes a refrigerant flow path 1 through which a refrigerant flows, a compression means 2, a heat radiation means 3 for a heated medium flowing through a heated medium flow path 6, and an expansion means 4. And refrigerant evaporating means 5.
- the refrigerant is switched to the a side (see FIG. 1) of the three-way valve system 18 having four three-way valves, so that the refrigerant flows through the inside of the reactor 7. After flowing through the road 1, the pressure increase in the compression means 2 is started.
- the dehydrogenation reaction from the hydrogen storage material filled in the storage container 9 is performed by using the atmospheric heat by the container heating means 10.
- the hydrogen desorbed here is supplied to the reactor 7 and uses the reaction heat of the hydrogenation reaction (heat generation) of the charged hydrogen storage material to heat the refrigerant supplementarily.
- the generated reaction heat flows inside the refrigerant flow path 1 on the upstream side of the compression means 2. Then, the heat is transferred to the cooling medium, and then, in the heat radiating means 3, the cooling medium flowing through the inside of the cooling medium flow path 1 and the heated medium supplied from the flow path A through the heated medium flow path 6 (here, , Water).
- the reaction heat of the hydrogenation reaction of the hydrogen storage material is used, but the hydrogenation / dehydrogenation reaction of organic compounds (acetone-isopropanol, etc. is used as the reaction system of organic compounds, and so on) Adsorption / desorption of water on an adsorbent made of a carbon-based porous material, inorganic-based porous material, or water-absorbent polymer material, or ammonia-desorption reaction of ammonia complex of inorganic salts, etc.
- the refrigerant may be heated supplementarily.
- the hydrogenation / dehydrogenation reaction, ammoniaation / desorption reaction, etc. are excellent in convenience.
- hydrogen storage alloy an alloy composed of La, Mn, Mg, Ti, Fe, Ca, V, and the like is used.
- a hydrogen storage alloy is used as the hydrogen storage material
- a carbon-based material may be used, and the same effects as described above can be obtained.
- the refrigerant heating means 8 is connected to the refrigerant flow path.
- the refrigerant flow path 1 is switched so that 1 is located downstream of the compression means 2 and upstream of the heat radiation means 3.
- the refrigerant downstream of the compression means 2 reaches a predetermined temperature (60 ° C.) or more, the refrigerant flows to the b side (see FIG. 1) of the three-way valve system 18. Switching is performed. Then, the hydrogen storage material filled in the reactor 7 is heated by the refrigerant heating means 8 switched to the downstream side of the compression means 2 to start a dehydrogenation reaction. At this time, the desorbed hydrogen performs a hydrogenation reaction with the hydrogen storage material filled in the storage container 9 and is stored in the storage container 9 again.
- a predetermined temperature 60 ° C.
- the medium to be heated is supplied from the channel B side, and the reaction heat of the hydrogenation reaction is transferred to the medium to be heated by the container cooling means 11.
- the preheated medium to be heated also exchanges heat with the refrigerant flowing inside the refrigerant flow path 1 in the heat radiating means 3.
- the storage container '9 is filled with the hydrogen storage material for storing hydrogen corresponding to the auxiliary heating amount required at the start of the operation of the heat pump, the capacity of the hot water storage tank can be reduced. It becomes possible. Specifically, in the case of a hot water supply device, when the hydrogen stored in the storage container 9 is converted into a reaction heat amount, the heat storage amount is 1/10 or less as compared with a device having a conventional hot water storage tank. Will be better. Further, the heat storage density of the storage container 9 is more than doubled, and a volume of 1/20 or less can be realized.
- a heat storage heat pump system excellent in installation space, installation space such as the weight of the storage container 9, withstand load in the installation area, and workability can be realized.
- a small amount of hot water storage tank is needed to start supplying the heated medium (hot water) which has been quickly heated. May be installed separately.
- the compression means 2 comes downstream of the reactor 7 at the start of operation, but the compression means 2 is placed above the reactor 7 at the start of operation. It may be on the downstream side, and the same effect as above can be obtained. However, in order to keep the temperature of the evaporating means 5 low and to secure a sufficient amount of heat pumped there, it is more desirable that the compression means 2 come downstream of the reactor 7 at the start of operation. On the other hand, in order to store hydrogen in the storage container 9 again, the compression means 2 needs to be located upstream of the reactor 7 at the time of operation continuation or at the end of operation (for that reason, the refrigerant passage It was necessary to switch 1).
- the heat is transferred from the refrigerant to the medium to be heated, but the configuration may be such that the heat is directly transferred to the medium to be heated. The same effect as described above can be obtained.
- the container heating means 10 uses atmospheric heat to perform a dehydrogenation reaction from the hydrogen storage material filled in the storage container 9, but the solar heat, the atmospheric heat, the retained heat of the water, Alternatively, the same effect as described above can be obtained by using the exhaust heat of the bath.
- the exothermic reaction of the reversible chemical reaction is used for auxiliary heating at the start of operation of the heat pump.However, if the amount of heat pumped from the evaporating means 5 is insufficient due to a decrease in outside temperature, etc. It may be used for auxiliary heating, and the same effects as above can be obtained.
- the heat storage heat pump system is used for hot water supply using water as the medium to be heated, it may be used for heating using air as the medium to be heated, and the same effects as described above can be obtained.
- the heat pump device of the present invention corresponds to the heat storage heat pump system of the present embodiment.
- the heat medium flow path of the present invention corresponds to the refrigerant flow path 1
- the heat medium pressurizing and heating means of the present invention corresponds to the compression means 2
- the heated medium flow path of the present invention corresponds to the heated medium flow path 6.
- the heating medium heating means of the present invention corresponds to the heat radiating means 3
- the chemical reaction heating means of the present invention corresponds to the refrigerant heating.
- heating means 8 corresponds to the storage container 9.
- the heat medium flow switching means of the present invention corresponds to the three-way valve system 18.
- FIG. 2 is a configuration diagram of a heat storage heat pump system according to Embodiment 2 of the present invention
- FIG. 3 is a partial configuration diagram of a reactor 7 of the heat storage heat pump system according to Embodiment 2 of the present invention.
- the configuration of the heat storage heat pump system according to the present embodiment will be described mainly with reference to FIG.
- the configuration of the heat storage heat pump system of the present embodiment is similar to the configuration of the heat storage heat pump system of the first embodiment described above. Therefore, the configuration of the heat storage heat pump system according to the present embodiment will be described mainly on the differences from the configuration of the heat storage heat pump system according to the first embodiment.
- the heat storage heat pump system includes a reactor 7 for performing a water absorption / desorption reaction on an adsorbent having a water adsorption capacity, a storage container 9 for storing water supplied to the reactor 7, a storage container A pressure reducing means 13 for decompressing the inside of 9 and evaporating water is provided.
- the reactor 7 has a configuration in which an adsorbent 15 and a high thermal conductive mixture 16 are filled between heat receiving fin groups 14 provided in a heated medium flow path 6 penetrating therethrough ( See Figure 3).
- the operation of the heat storage heat pump system according to the present embodiment is similar to the operation of the heat storage heat pump system according to the first embodiment described above. Therefore, the operation of the heat storage heat pump sysdem of this embodiment is mainly Differences from the operation of the heat storage heat pump system according to Embodiment 1 will be described.
- the water inside the storage container 9 is evaporated by the container pressure reducing means 13.
- the water evaporated here is supplied to the reactor 7, and the medium to be heated is supplementarily heated by utilizing the heat of adsorption of water on the filled adsorbent 15.
- the adsorbent 15 of the silica gel is placed between the heat receiving fins 14 provided in the heated medium flow path 6 penetrating the inside of the reactor 7.
- the water vapor that has been filled and supplied from the storage container 9 is adsorbed by the adsorbent 15 where heat is generated.
- the generated reaction heat is exchanged with the heated medium (here, air) supplied from the flow path A side through the heated medium flow path 6 in the heated medium heating means 12 having the above configuration.
- the high heat conductive mixture 16 made of fibrous copper is dispersed and arranged in the adsorbent 15, and the generated heat is transferred to the medium to be heated.
- water absorption and desorption reactions on the adsorbent are used, but the heat of reaction for hydrogenation and dehydrogenation of organic compounds and hydrogenation of hydrogen storage materials, or ammonia complex of inorganic salts is used.
- the refrigerant may be supplementarily heated using an ammoniation / elimination reaction or the like.
- Heat storage heat A pump system can be realized.
- silica gel is used as the adsorbent
- an inorganic porous material such as zeolite, a carbon-based porous material such as activated carbon, or a water-absorbing polymer material such as polyacrylamide may be used.
- activated carbon, silica gel and polyacrylamide are particularly effective for desorbing water at low temperatures from the adsorbent.
- water is used as a working medium for the adsorption / desorption reaction
- methanol or the like may be used, and the same effects as described above can be obtained.
- water with infrastructure is more convenient.
- a heat receiving fin group 14 is provided in the heated medium flow path 6 inside the reactor 7, and the high thermal conductive mixture 16 is dispersed and arranged in the adsorbent 15 filled during this. Heat transfer efficiency increases.
- the inside of the storage container 9 is depressurized by the container decompression means 13 to evaporate water, thereby suppressing an increase in the amount of heat radiation accompanying the temperature rise of the storage container 9.
- the desorbed water is condensed and stored in the storage container 9. Further, the heated medium flow path 6 is switched to the flow path B side, and heat exchange between the refrigerant and the heated medium is performed in the heat radiating means 3.
- fibrous copper is used as the high heat conductive mixture 16.
- the shape is not limited to this, and may be, for example, granular.
- the material is not limited to this, and for example, any material having a high thermal conductivity, such as a metal or carbon, may be used, and the same effect as described above can be obtained.
- reaction heat of the water adsorption reaction in the reactor 7 is directly transferred to the medium to be heated.However, after the heat is transferred to the refrigerant, the heat may be transferred from the refrigerant to the medium to be heated. The same effects as above can be obtained.
- the inside of the storage container 9 is depressurized by the container decompression means 13 and the evaporated water is supplied to the reactor 7, the water may be supplied to the reactor 7 as a liquid.
- the time from the start of operation of the heat pump to the supply of air at a predetermined temperature is slightly longer than that described above, since the container pressure reducing means 13 is not required, the heat storage heat pump system can be further simplified. .
- the exothermic reaction of the reversible chemical reaction is used for auxiliary heating at the start of operation of the heat pump.However, when the amount of heat pumped from the evaporating means 5 is insufficient due to a decrease in outside temperature, etc. May be used for the auxiliary heating, and the same effect as above can be obtained.
- the heat medium flow switching means of the present invention corresponds to the three-way valve 118. (Embodiment 3)
- FIG. 4 is a configuration diagram of the heat storage heat pump system according to the third embodiment of the present invention.
- the configuration of the heat storage heat pump system of the present embodiment is similar to the configuration of the heat storage heat pump system of the first embodiment described above. Therefore, the configuration of the heat storage heat pump system according to the present embodiment will be described mainly on the differences from the configuration of the heat storage heat pump system according to the first embodiment.
- the heat storage heat pump system includes a reactor 7 for performing ammouination / deammonification reaction on inorganic salts, a refrigerant heating means 8 for heating a refrigerant by reaction heat, and a storage for hydrogen supplied to the reactor 7.
- a storage container 9 (in which an inorganic salt that undergoes an ammonia conversion and deammonification reaction at a lower temperature than the inorganic salts inside the reactor 7 is filled) is provided.
- the inside of the reactor 7 is filled with iron chloride
- the inside of the storage vessel 9 is filled with chloridium chloride.
- the operation of the heat storage heat pump system of the present embodiment is similar to the operation of the heat storage heat pump system of the first embodiment described above. Therefore, the operation of the heat storage heat pump system according to the present embodiment will be described mainly on the differences from the operation of the heat storage heat pump system according to the first embodiment. '
- the hot water stored in the hot water storage tank 17 is generated by operating a heat pump during a time period when the electricity rate is low.
- the retained heat of hot water it is possible to secure more than three times the amount of heating for electrical input, so energy efficiency is higher than when supplying air heated by an electric heater, etc. .
- a more economical heat storage heat pump system can be realized.
- the reaction heat of the ammoniaation and desorption of the ammonia complex of inorganic salts is used, but the hydrogenation and dehydrogenation of organic compounds, carbon-based porous materials, inorganic-based porous materials, or highly absorbent materials
- a water absorption / desorption reaction on an adsorbent made of a molecular material or a hydrogenation / dehydrogenation reaction of a hydrogen storage material may be used.
- By supplementarily heating the refrigerant it is possible to shorten the time from the start of the operation of the heat pump to the time when hot water is discharged at a predetermined temperature, so that the hot water can be used immediately when needed.
- a highly convenient heat storage heat pump system can be realized.
- iron chloride and calcium chloride are used as inorganic salts, but other chlorides such as magnesium chloride and manganese chloride may be used. The same effects as above can be obtained. Of course, it is desirable that the operating temperature of the inorganic salts charged into the storage container 9 is lower than the operating temperature of the inorganic salts charged into the reactor 7.
- the operation of the heat pump is continued to store the desorbed ammonia in the storage container 9 even if the demand for hot water supply from the user ends, if ammonia remains inside the reactor 7. Done. For this reason, it is possible to realize a highly convenient heat storage heat pump system that is excellent in quick hot water and can provide hot water reliably at the start of operation.
- the compression means 2 comes to the downstream side of the reactor 7 at the start of operation, but the compression means 2 may come to the upstream side of the reactor 7 at the start of operation. The same effect as described above can be obtained.
- the reaction heat of the ammonification reaction in the reactor 7 is transferred to the refrigerant, the heat is transferred from the refrigerant to the medium to be heated, but the heat transfer may be directly performed to the medium to be heated. The same effect can be obtained.
- the heat pump is operated by the container heating means 10 at a time when the electricity rate is low, and the dehydrogenation reaction from the hydrogen storage material filled in the storage container 9 is performed by utilizing the retained heat of the generated hot water.
- the invention is not limited to this, and uses atmospheric heat, solar heat, hot water, retained heat, or waste heat from baths, etc. The same effect as described above can be obtained.
- the exothermic reaction of the reversible chemical reaction is used for auxiliary heating at the start of operation of the heat pump.However, when the amount of heat pumped from the evaporating means 5 is insufficient due to a decrease in outside temperature, etc. May be used for the auxiliary heating, and the same effect as above can be obtained.
- the heat storage heat pump system is used for hot water supply using water as the medium to be heated, it may be used for heating using air as the medium to be heated, and the same effects as above can be obtained.
- the present invention has an advantage that a large-capacity hot water storage tank is not required in the heat storage heat pump system.
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- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Sorption Type Refrigeration Machines (AREA)
Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP03758705A EP1550830A1 (en) | 2002-10-08 | 2003-10-02 | Heat pump system |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002295442 | 2002-10-08 | ||
| JP2002-295442 | 2002-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2004038304A1 true WO2004038304A1 (ja) | 2004-05-06 |
Family
ID=32170877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2003/012624 Ceased WO2004038304A1 (ja) | 2002-10-08 | 2003-10-02 | ヒートポンプ装置 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP1550830A1 (ja) |
| CN (1) | CN1692258A (ja) |
| WO (1) | WO2004038304A1 (ja) |
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| US20140224453A1 (en) * | 2011-09-26 | 2014-08-14 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Heat recovery-type heating device |
| CN109442761A (zh) * | 2018-09-04 | 2019-03-08 | 李成道 | 一种蛇颈换热器 |
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| JP4377963B2 (ja) * | 2007-11-13 | 2009-12-02 | パナソニック株式会社 | 化学蓄熱装置 |
| CN102155813B (zh) * | 2011-04-20 | 2012-10-03 | 上海交通大学 | 空调机组冷凝热驱动的热化学吸附制冷装置 |
| CN102759219B (zh) * | 2011-04-26 | 2014-06-25 | 欧阳仲志 | 节能热泵热水空调机及其工作方法 |
| JP6590551B2 (ja) * | 2015-06-26 | 2019-10-16 | サンデン・オートモーティブクライメイトシステム株式会社 | 車両用空気調和装置 |
| CN109654617B (zh) * | 2018-11-13 | 2022-11-18 | 青岛海尔空调器有限总公司 | 用于除湿的装置及其控制方法 |
| EP3995761A1 (en) * | 2020-11-05 | 2022-05-11 | Daikin Industries, Ltd. | Refrigerant circuit for a refrigeration apparatus with a thermal storage and method forcontrolling a refrigerant circuit |
| WO2022097680A1 (en) * | 2020-11-05 | 2022-05-12 | Daikin Industries, Ltd. | Refrigerant circuit for a refrigeration apparatus with a thermal storage and method for controlling a refrigerant circuit |
| EP3995760B1 (en) * | 2020-11-05 | 2023-12-20 | Daikin Industries, Ltd. | Thermal storage unit for a refrigeration apparatus with a thermal storage and using co2 as refrigerant |
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|---|---|---|---|---|
| JPH0125972B2 (ja) * | 1984-09-17 | 1989-05-22 | Tokyo Daigaku | |
| JPH0621738B2 (ja) * | 1984-12-12 | 1994-03-23 | 三洋電機株式会社 | ケミカルヒ−トポンプ |
| JP2505419B2 (ja) * | 1986-07-29 | 1996-06-12 | 株式会社竹中工務店 | 給湯装置 |
| JP2000179978A (ja) * | 1998-12-15 | 2000-06-30 | Osaka Gas Co Ltd | 吸着式冷凍システムの作動方法 |
| JP3061108B2 (ja) * | 1996-03-25 | 2000-07-10 | 株式会社ワイ・アール・ピー移動通信基盤技術研究所 | 受信装置および受信方法 |
| JP7094935B2 (ja) * | 2019-11-11 | 2022-07-04 | 政雄 丸山 | 爪保護具 |
-
2003
- 2003-10-02 CN CN200380100357.7A patent/CN1692258A/zh active Pending
- 2003-10-02 WO PCT/JP2003/012624 patent/WO2004038304A1/ja not_active Ceased
- 2003-10-02 EP EP03758705A patent/EP1550830A1/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0125972B2 (ja) * | 1984-09-17 | 1989-05-22 | Tokyo Daigaku | |
| JPH0621738B2 (ja) * | 1984-12-12 | 1994-03-23 | 三洋電機株式会社 | ケミカルヒ−トポンプ |
| JP2505419B2 (ja) * | 1986-07-29 | 1996-06-12 | 株式会社竹中工務店 | 給湯装置 |
| JP3061108B2 (ja) * | 1996-03-25 | 2000-07-10 | 株式会社ワイ・アール・ピー移動通信基盤技術研究所 | 受信装置および受信方法 |
| JP2000179978A (ja) * | 1998-12-15 | 2000-06-30 | Osaka Gas Co Ltd | 吸着式冷凍システムの作動方法 |
| JP7094935B2 (ja) * | 2019-11-11 | 2022-07-04 | 政雄 丸山 | 爪保護具 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140224453A1 (en) * | 2011-09-26 | 2014-08-14 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Heat recovery-type heating device |
| US9791216B2 (en) * | 2011-09-26 | 2017-10-17 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Heat recovery-type heating device |
| CN109442761A (zh) * | 2018-09-04 | 2019-03-08 | 李成道 | 一种蛇颈换热器 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1692258A (zh) | 2005-11-02 |
| EP1550830A1 (en) | 2005-07-06 |
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