CN1701208A - Regenerative heat pump system - Google Patents
Regenerative heat pump system Download PDFInfo
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- CN1701208A CN1701208A CN 200480001203 CN200480001203A CN1701208A CN 1701208 A CN1701208 A CN 1701208A CN 200480001203 CN200480001203 CN 200480001203 CN 200480001203 A CN200480001203 A CN 200480001203A CN 1701208 A CN1701208 A CN 1701208A
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Abstract
A conventional heat pump system having a heat storage section has problems in terms of installation space and workability because it requires a large-capacity hot water storage tank. The present invention provides a regenerative heat pump system including a heat pump cycle, first storage means(12) for storing a heat storage material , heat exchange means between first refrigerant and heat storage material(2)for heating and decomposing the heat storage material by heat from a refrigerant, heat exchange means between second refrigerant and heat storage material(13)for transferring heat from said separated heat storage material to said refrigerant, second storage means(10)for storing said decomposed heat storage material, and heat generating means(6)for generating heat by recombining said heat storage material stored in the second storage means(10)and for heating a heating medium, wherein the heat exchange means between first refrigerant and heat storage material(2) is also used as a radiator(2)of the heat pump cycle, and the heat exchange means between second refrigerant and heat storage material(13)is also used as at least a part of an evaporator(4)of the heat pump cycle.
Description
Technical field
The present invention relates to have heat-storing material is added thermal decomposition or separates the heat pump of the small-sized heat storage unit of accumulation of heat.
Background technology
Have the heat pump (for example Japanese patent laid-open 11-193958 communique) of traditional heat storage unit, be a kind of thermal output that is used to the cold-producing medium of the HTHP of discharging on one side since compressor, repeating to make hot water circulation of intensification circularly in the store heat water tank, with the device of a large amount of hot water storage in the store heat water tank.
Again, regenerative heat pump system (for example Japanese patent laid-open 5-288425 communique), be a kind of with the combination of regenerative heat pump and compression heat pump, will from the thermal output of cold-producing medium as reaction heat utilize, by carrying out the device of chemistry accumulation of heat by the material storage of this reaction generation.
The announcement of all documents of the flat 5-288425 communique of Te Kaiping 11-193958 communique and Te Kai is quoted (reference) and becoming one same as before at this.
In heat pump, need jumbo store heat water tank with above-mentioned traditional heat storage unit.Therefore, exist problem in being provided with of the weight that space, store heat water tank are set, the anti-load that portion is set etc., the construction.
In above-mentioned traditional regenerative heat pump system, exist the thermal output that can not effectively be used to the following cold-producing medium of autoreaction temperature, the problem that is difficult to guarantee high COP again.
Again, in when reaction the occasion of the product of gas takes place, in order to make the storage area miniaturization, must form liquefaction or with the compound or the adhesive body of other material, exist can not be fully will generation this moment the reaction heat problem that carry out recuperation of heat.
Again, utilizing exothermic reaction during heat removal, because of the factor of the thermal capacity that has this reaction vessel, thus exist can not the instantaneity thermal output problem.And, exist this moment for the supply response thing consumption of power or can not supply with the problem of heat with high energy efficiency ground.
Again, need increase when heat but lack the occasion of carrying out the reactant that exothermic reaction uses, exist the problem that to carry out thermal output.
Summary of the invention
The objective of the invention is to, the regenerative heat pump system of the problem that can solve above-mentioned traditional heat pump is provided.
In order to solve above-mentioned traditional problem, the regenerative heat pump system of the present invention's the 1st technical scheme comprises:
Radiator, expansion valve, the evaporimeter of cold-producing medium and the heat pump cycle of refrigerant flow path with compressor, cold-producing medium;
Store the 1st storage device of used for heat-storage material;
By the 1st cold-producing medium heat-storing material heat-exchange device that heats, makes its decomposition or local detachment to use to described heat-storing material from the heat transfer of described cold-producing medium;
At least one kind from the heat-storing material of described decomposition or separation, to the 2nd cold-producing medium heat-storing material heat-exchange device of described cold-producing medium heat transfer usefulness;
At least a kind in the heat-storing material of described decomposition or separation is stored the 2nd storage device of usefulness;
By will being stored in described heat-storing material in described the 2nd storage device once more in conjunction with the electro-heat equipment that generates heat, thermal medium is heated,
Described the 1st cold-producing medium heat-storing material heat-exchange device is used for the radiator of described heat pump cycle,
Described the 2nd cold-producing medium heat-storing material heat-exchange device is used at least a portion of the evaporimeter of described heat pump cycle.
Again, the regenerative heat pump system of the present invention's the 2nd technical scheme is on the basis of the present invention's the 1st technical scheme, and described the 1st storage device and described the 1st cold-producing medium heat-storing material heat-exchange device and described electro-heat equipment are integrated.
Again, the regenerative heat pump system of the present invention's the 3rd technical scheme is on the basis of the present invention's the 1st technical scheme, and described the 2nd storage device and described the 2nd cold-producing medium heat-storing material heat-exchange device are integrated.
Again, the regenerative heat pump system of the present invention's the 4th technical scheme is on the basis of the present invention's the 3rd technical scheme, described the 2nd storage device, have and to adsorb from the gas of at least one kind the heat-storing material of described decomposition or separation or the storage material of adhesive, during the accumulation of heat running, described gas, by being stored in described the 2nd storage device with described storage material formation compound or complex, the heating when described complex forms is conducted heat to described cold-producing medium.
Again, the regenerative heat pump system of the present invention's the 5th technical scheme is on the basis of the present invention's the 1st technical scheme, during the accumulation of heat running, the gas of at least one kind in the heat-storing material of described decomposition or separation, cool off by described the 2nd cold-producing medium heat-storing material heat-exchange device, be stored in described the 2nd storage device as liquid.
Again, the regenerative heat pump system of the present invention's the 6th technical scheme is on the basis of the present invention's the 5th technical scheme, with described gas as the 1st gas, also have with beyond described the 1st gas, decompose by described heat-storing material that the 2nd gas that is taken place adsorbs or the 3rd storage device of the storage material of adhesive, during the accumulation of heat running, described the 2nd gas is by being stored in described the 3rd storage device with described storage material formation compound or complex.
Again, the regenerative heat pump system of the present invention's the 7th technical scheme is on the basis of the present invention's the 1st technical scheme, described the 2nd storage device, have and to adsorb from the gas of at least one kind the described separated heat-storing material or the storage material of adhesive, during the accumulation of heat running, described gas is by being stored in described the 2nd storage device with described storage material formation compound or complex.
Again, the regenerative heat pump system of the present invention's the 8th technical scheme is on the basis of the present invention's the 5th technical scheme, and described heat-storing material is the sorbing material of water and water, and described gas is steam.
Again, the regenerative heat pump system of the present invention's the 9th technical scheme is on the basis of the present invention's the 6th technical scheme, and described heat-storing material is an isopropyl alcohol, and described the 1st gas is acetone, and described the 2nd gas is hydrogen.
Again, the regenerative heat pump system of the present invention's the 10th technical scheme is on the basis of the present invention's the 7th technical scheme, and described heat-storing material is the hydrogen sorbing material of hydrogen and absorption hydrogen, and described gas is hydrogen.
Again, the regenerative heat pump system of the present invention's the 11st technical scheme is on the basis of the present invention's the 1st technical scheme, and described the 2nd cold-producing medium heat-storing material heat-exchange device is configured in the upstream of the evaporimeter of described circulation.
Again, the regenerative heat pump system of the present invention's the 12nd technical scheme is on the basis of the present invention's the 1st technical scheme, also has heat reclamation device, be used for carrying out recuperation of heat, conduct heat to the cold-producing medium that circulates between described cooling device and the described compressor from the radiator that circulates in described cold-producing medium and the cold-producing medium between the described expansion valve.
Again, the regenerative heat pump system of the present invention's the 13rd technical scheme is on the basis of the present invention's the 2nd technical scheme, has the thermal medium stream that described thermal medium is flowed, described the 1st cold-producing medium heat-storing material heat-exchange device, have a plurality of heat transferring vanes on the outer surface that is arranged at described refrigerant flow path, described electro-heat equipment has a plurality of heat transferring vanes on the outer surface that is arranged at described thermal medium stream, described heat-storing material is filled between a plurality of heat transferring vanes on the outer surface that is arranged at described refrigerant flow path and described thermal medium stream.
Again, the regenerative heat pump system of the present invention's the 14th technical scheme is on the basis of the present invention's the 13rd technical scheme, described heat-storing material is spherical or graininess, described the 1st storage device, between described a plurality of heat transferring vanes, have than the pyroconductivity height of described heat-storing material but diameter little, with the mixed material of high thermal conductivity of described heat-storing material.
Again, the regenerative heat pump system of the present invention's the 15th technical scheme is on the basis of the present invention's the 13rd technical scheme, described the 1st storage device, have the high heat-barrier material lower at outer surface than the pyroconductivity of described heat-storing material, during the heat utilization running, the sensible heat that utilizes described heat-storing material to have heats described thermal medium.
Again, the regenerative heat pump system of the present invention's the 16th technical scheme is on the basis of the present invention's the 15th technical scheme, after the accumulation of heat running finishes, still continues to carry out the running of described heat pump cycle, and described heat-storing material is heated up.
Again, the regenerative heat pump system of the present invention's the 17th technical scheme is on the basis of the present invention's the 13rd technical scheme, and a plurality of heat transferring vanes that are arranged on the outer surface of described refrigerant flow path are shared with a plurality of heat transferring vane at least a portion on the outer surface that is arranged at described thermal medium stream.
Again, the regenerative heat pump system of the present invention's the 18th technical scheme is on the basis of the present invention's the 17th technical scheme, during heat utilization running beginning,, will directly conduct heat via described heat transferring vane from the heat radiation of described radiator to described thermal medium by carrying out the running of described heat pump cycle.
Again, the regenerative heat pump system of the present invention's the 19th technical scheme is on the basis of the present invention's the 17th technical scheme, during the heat utilization running, to be stored in described the 2nd storage device, be decomposed or the described heat-storing material that separates in the vacancy of a kind detect, carry out the running of described heat pump cycle, will directly conduct heat via described heat transferring vane from the heat radiation of described radiator to described thermal medium.
Again, the regenerative heat pump system of the present invention's the 20th technical scheme is on the basis of the present invention's the 1st technical scheme, described the 2nd storage device, have the heat radiation of the heat extraction in solar heat or atmospheric heat or running water or bathroom or described heat pump cycle heater as thermal source, during the heat utilization running, to be stored in described the 2nd storage device, be decomposed or the described heat-storing material that separates in a kind heat, supply with to described electro-heat equipment.
Again, the regenerative heat pump system of the present invention's the 21st technical scheme is on the basis of the present invention's the 1st technical scheme, described the 2nd storage device, have solar heat, or atmospheric heat, or running water, or the heat extraction in bathroom, perhaps the heat radiation of described heat pump cycle is as the heater of thermal source, after the accumulation of heat running finishes, described the 2nd storage device is heated, make and be stored in described the 2nd storage device, 1 kind in the described heat-storing material that is decomposed or separates is as sensible heat and accumulation of heat, during the heat utilization running, with described sensible heat is thermal source, and a kind in the described heat-storing material that is stored in described the 2nd storage device is supplied with to described electro-heat equipment.
Again, the regenerative heat pump system of the present invention's the 22nd technical scheme is on the basis of the present invention's the 21st technical scheme, in the running of described circulation, utilizes the electric power of the cheap time zone of the electricity charge.
Adopt the present invention, by carrying out accumulation of heat from the output of heat pump with reversible reaction, compare with the thermal storage density 310kJ/kg of in the past water sensible heat mode when heating up (75 ℃), can realize high thermal storage density, so can make the hold over system miniaturization, the compact good regenerative heat pump system of setting property can be provided.
Again, by carrying out recuperation of heat the cold-producing medium below becoming reaction temperature, the cold-producing medium before flowing into compressor conducts heat, and also can effectively utilize the following cold-producing medium of reaction temperature, can realize high COP, the regenerative heat pump system of the economical of province's energy can be provided.
Again,, can make hold over system summary and miniaturization, the compact good regenerative heat pump system of setting property can be provided by selecting to break away from the reaction system of reaction and adhesive or adsorption reaction by a kind of sorbing material or absorption alloy reservoir vessel.
The condensation of gas that takes place when making decomposition reaction, store as liquid, perhaps when storing, form the compound or the adhesive body of solid, can make the necessary volume miniaturization of accumulation of heat, simultaneously this condensation heat be utilized as the heat of evaporation of cold-producing medium, make and from atmosphere, carry out the refrigerant evaporator miniaturization that recuperation of heat is used, again, therefore the air quantity of supplying with the fan of atmosphere the time also reduces, so also can reduce noise, can provide the quiet regenerative heat pump system that is suitable for residential environment.
Be arranged at the upstream of refrigerant evaporator by the cooling device that will reclaim condensation heat, because of being low temperature, thus can promote the condensation of gas, thus the endothermic reaction in the heater promoted, the further regenerative heat pump system that improves thermal storage density also can be provided.
Again, as the heater of the liquid evaporation that makes storage and be used in solid compound decomposition or from the thermal source of the heater of the execution heating of the disengaging reaction of adhesive body, by being used to the energy outside the system of solar heat and atmospheric heat and so on, can realize high energy efficiency, the regenerative heat pump system of the economical of province's energy can be provided.
Again, as the heater of the liquid evaporation that makes storage and be used in solid compound decomposition or from the thermal source of the heater of the execution heating of the disengaging reaction of adhesive body, by utilizing the sensible heat in the reservoir vessel of heating by heat pump running output, during the heat utilization pattern, can under the situation of no drive part, turn round, the quiet regenerative heat pump system that is suitable for residential environment can be provided.Again, this heat pump running is to carry out at the cheap time zone of the electricity charge (being meant the late into the night in the present Japanese power system), so the regenerative heat pump system of economical can be provided.
Again, after the heat utilization pattern has just begun, utilize the endothermic reaction or utilization sensible heat by the further sorbing material reservoir vessel that heats up of warp of heat pump running output, by thermal medium is heated, because of but instantaneity begins heat supply, so can provide the convenience that becomes hot water at once good regenerative heat pump system.
And, owing under the decompression below the atmospheric pressure, move, outside reaching before the temperature degree, can be used as the heater of the liquid evaporation that makes storage and be used in solid compound decomposition or utilize from the thermal source of the heater of the execution heating of the disengaging reaction of adhesive body, therefore, can provide the regenerative heat pump system that can effectively utilize the low temperature heat extraction.
Again, owing to constituted the structure that directly to conduct heat from cold-producing medium to thermal medium, therefore, during the heat utilization pattern, but instantaneity begins heating, again, exceeds the such occasion of amount of stored heat of reversible reaction even heat needs to increase, also can guarantee heat, the regenerative heat pump system that can carry out stable heat supply can be provided.
The simple declaration of accompanying drawing
Fig. 1 is the figure of the operating condition of the accumulation of heat pattern of the regenerative heat pump system in the expression example 1 of the present invention.
Fig. 2 is the figure of the operating condition of the heat utilization pattern of the regenerative heat pump system in the expression example 1 of the present invention.
Fig. 3 is the figure of the operating condition of the accumulation of heat pattern of the regenerative heat pump system in the expression example 2 of the present invention.
Fig. 4 is the figure of the operating condition of the accumulation of heat pattern after the heat pump running of the regenerative heat pump system in the expression example 2 of the present invention finishes.
Fig. 5 is the figure of the operating condition of the heat utilization pattern of the regenerative heat pump system in the expression example 2 of the present invention.
Fig. 6 is the figure of the thin portion formation of the reaction vessel of the regenerative heat pump system in the expression example 2 of the present invention.
Fig. 7 is the figure of the operating condition of the accumulation of heat pattern of the regenerative heat pump system in the expression example 3 of the present invention.
Fig. 8 is the figure of the operating condition after the heat utilization pattern of the regenerative heat pump system in the expression example 3 of the present invention has just begun.
Fig. 9 is the figure of the operating condition of the heat utilization pattern of the regenerative heat pump system in the expression example 3 of the present invention.
Figure 10 for the regenerative heat pump system of expression in the example 3 of the present invention need the above heat of amount of stored heat the time the figure of operating condition of heat utilization pattern.
[explanation of symbol]
The 1-coolant compressor; The 2-heater; The 3-refrigerant expansion valve; The 4-refrigerant evaporator; 5-sorbing material reservoir vessel; The 6-electro-heat equipment; The 7-heat reclamation device; The 8-refrigerant flow path; The 9-gas-liquid separator; 10-acetone reservoir vessel; The 11-hydrogen storage container; 12-isopropyl alcohol reservoir vessel; The 13-cooling device; 14-heat-storing material stream; 15-valve A; 16-valve B; 17-heater B; 18-heater C; The 19-heat transfer unit (HTU); 20-thermal medium stream; 21-hydrogen storage alloy reservoir vessel; 22-water reservoir vessel; 23-cold-producing medium hydrothermal exchange device A; 24-cold-producing medium hydrothermal exchange device B; The 25-pump; 26-current road; 27-reactor insulation part; 28-cold-producing medium thermal medium heat-exchange device; 29-cold-producing medium reaction heat switch; 30-silica gel; 31-electric heating promotes fiber; The 32-heat transferring vane
The specific embodiment
Below, with reference to accompanying drawing example of the present invention is described.
(example 1)
The following describes example 1 of the present invention.
Fig. 1, Fig. 2 are the figure of the operating condition of the accumulation of heat pattern of the regenerative heat pump system of expression in the example 1 of the present invention, heat utilization pattern.Regenerative heat pump circulation in the example 1 has: electro-heat equipment 6, gas-liquid separator 9, acetone reservoir vessel 10, hydrogen storage container 11, isopropyl alcohol reservoir vessel 12, cooling device 13, heat-storing material stream 14, valve A15, valve B16, heater B17, heater C18, thermal medium stream 20 and heat pump cycle.Again, heat pump cycle is made of coolant compressor 1, the heater A2 that plays the refrigerant condenser effect, refrigerant expansion valve 3, the refrigerant evaporator 4, heat reclamation device 7 and the refrigerant flow path 8 that have the evaporations of absorbing heat such as heat in the atmosphere.
At first, among Fig. 1, the action of the accumulation of heat pattern of the regenerative heat pump system of example 1 is described.Accumulation of heat pattern Once you begin, valve A15 is open, flows in the heater A2 as the isopropyl alcohol that stores in the isopropyl alcohol reservoir vessel 12 of the 1st storage device one example of the present invention.Begin the heat pump running simultaneously, from atmosphere, carry out recuperation of heat by refrigerant evaporator 4, make the cold-producing medium evaporation, then, make the cold-producing medium increasing temperature and pressure of evaporation by coolant compressor 1, from being conducted heat by heater A2 by the cold-producing medium of increasing temperature and pressure, the heat that is transmitted, being used in the isopropyl alcohol is the decomposition reaction of material.At this, decomposition reaction is carried out in being about 80 ℃ temperature.In addition, this heater A2 is an example of the 1st cold-producing medium heat-storing material heat-exchange device that is used for the radiator of heat pump cycle of the present invention.
Via becoming about 80 ℃ cold-producing medium behind the heater A2, in heat reclamation device 7, carry out heat exchange with the cold-producing medium that is about to flow into coolant compressor 1, flow into refrigerant expansion valve 3 after becoming about 30 ℃, become roughly the liquid of (big temperature-5) ℃.At this moment, the implication of (atmospheric temperature-5) ℃ is than atmospheric temperature low 5 ℃ temperature approximately.
Secondly, the acetone and the hydrogen that are generated by the decomposition reaction of heater A2 are all discharged from heater A2 together as gas.Then, in cooling device 13, carry out heat exchange between acetone and hydrogen and cold-producing medium, in acetone and hydrogen, the acetone that boiling point is 56 ℃ carries out condensation.Then, in gas-liquid separator 9, the hydrogen of gas and the acetone separation of liquid, hydrogen forms metal hydride and is stored in the hydrogen storage container 11 that is filled with hydrogen storage alloy.On the other hand, acetone is stored in the acetone reservoir vessel 10 as liquid.In addition, this cooling device 13 is the examples of the 2nd cold-producing medium heat-storing material heat-exchange device of at least a portion that are used for the evaporimeter of heat pump cycle of the present invention.Acetone reservoir vessel 11 is examples of the 2nd storage device of the present invention, and hydrogen storage container 11 is examples of the 3rd storage device of the present invention.
Then, among Fig. 2, the action of the heat utilization pattern of the regenerative heat pump system of this example is described.Heat utilization pattern Once you begin, be stored in the acetone in the acetone reservoir vessel 10, heat and evaporate, and be stored in hydrogen in the hydrogen storage container 11 by the heater B17 that solar heat is used in thermal source, heat by the heater C18 that atmospheric heat is used in thermal source, carry out dehydrogenation reaction.At this moment, valve B16 is open, and acetone and hydrogen flow in the electro-heat equipment 6.At this, in electro-heat equipment 6, execution be to be the exothermic reaction of material with acetone and hydrogen, in electro-heat equipment 6, the water that circulates in the thermal medium stream 20 is heated to about 90 ℃.
Like this, by will carrying out accumulation of heat from the output of heat pump, compare, can realize the high thermal storage density of 1300kJ/kg (isopropyl alcohol), so can make the hold over system miniaturization with the thermal storage density 310kJ/kg of in the past water sensible heat mode when heating up (75 ℃) with reversible reaction.
Again,, therefore, also can effectively utilize the following cold-producing medium of reaction temperature, guarantee high COP owing to have the heat reclamation device 7 that the cold-producing medium before cold-producing medium following with becoming reaction temperature and the inflow coolant compressor 1 carries out heat exchange.
The condensation of gas that takes place when making decomposition reaction, store as liquid, make and store necessary volume miniaturization, simultaneously this condensation heat is utilized as the heat of evaporation of cold-producing medium, make and from air, carry out refrigerant evaporator 4 miniaturizations that recuperation of heat is used, thereby, because of the air quantity of air fed fan also reduces, so also can reduce noise.
Be arranged at the upstream of refrigerant evaporator 4 by the cooling device 13 that will reclaim condensation heat, because of being low temperature, thus the condensation of the gas that takes place can promote decomposition reaction the time, thus the endothermic reaction in the heater A2 promoted, also can improve thermal storage density.
And,,, can realize high energy efficiency by being used to the energy that do not utilize outside the system of solar heat and atmospheric heat and so on as the heater B17 of evaporation acetone and the thermal source of the heater C18 that carries out the heating that is used in dehydrogenation reaction.
As the reversible reaction that is used to carry out accumulation of heat, adopted the system that from isopropyl alcohol, generates hydrogen and acetone as heat-storing material one example of the present invention, but may not be defined in this example, so long as the big system of the heat of reaction of the Unit Weight of choice reaction thing or unit volume can obtain effect same as described above.
Thermal source as heater B17 and heater C18 has utilized atmospheric heat, but also can utilize the heat extraction in solar heat and bathroom and the heat of being exported by heat pump, also can obtain effect same as described above.And, after the running in the accumulation of heat pattern finishes, the heat pump running, by heater B17 and heater C18, metal hydride in acetone in the acetone reservoir vessel 10 and the hydrogen storage container 11 is heated, store as sensible heat, also can be used in the heat utilization pattern begins, all can obtain effect same as described above.At this, this heat pump running is preferably carried out at the cheap time zone of the electricity charge (being meant the late into the night in the present Japanese power system).
(example 2)
The following describes example 2 of the present invention.
Example 2 is basic identical with example 1, but the reaction system difference, the reservoir vessel one of heater, electro-heat equipment and heat-storing material constitute aspect, carry out recuperation of heat the cold-producing medium below reaction temperature after, heating source aspect when device that cold-producing medium before flowing into compressor conducts heat and the heat-storing material of supplying with the accumulation of heat state is different.Be that the center describes with these aspects below.
The figure that Fig. 3, Fig. 4, Fig. 5, Fig. 6 constitute for the thin portion of the operating condition of accumulation of heat pattern after finishing of the accumulation of heat pattern in the heat pump running of the regenerative heat pump system in the expression example 2 of the present invention, heat pump running, heat utilization pattern, sorbing material reservoir vessel.
Regenerative heat pump system in the example 2 has: sorbing material reservoir vessel 5, cooling device 13, heat-storing material stream 14, valve A15, heater B17, electro-heat equipment 19, thermal medium stream 20, water reservoir vessel 22, pump 25, current road 26, reaction vessel insulation part 27 and heat pump cycle.Again, heat pump cycle is made of coolant compressor 1, the heater A2 that plays the refrigerant condenser effect, refrigerant expansion valve 3, the refrigerant evaporator 4, cold-producing medium hydrothermal exchange device A23, cold-producing medium heat-exchange device B24 and the refrigerant flow path 8 that have the evaporations of absorbing heat such as heat in the atmosphere.
At first, among Fig. 3, Fig. 4, Fig. 6, the action of the accumulation of heat pattern of the regenerative heat pump system of example 2 is described.As shown in Figure 3, accumulation of heat pattern Once you begin, the heat pump entry into service, cold-producing medium is evaporated by carry out recuperation of heat from atmosphere by refrigerant evaporator 4, then, make cold-producing medium increasing temperature and pressure after the evaporation, from by the cold-producing medium of increasing temperature and pressure by coolant compressor 1, conducted heat by the heater A2 that is filled with silica gel, the heat that is transmitted can be used in the heat sink of the disengaging reaction of water.At this, the endothermic reaction is carried out under 60 ℃ of temperature.As shown in Figure 6, the material of filling in sorbing material reservoir vessel 5 by silica gel 30 with by than the particle diameter of silica gel 30 is little but the heat transfer that copper that pyroconductivity is high is formed promotes fiber 31 mixed materials.This mixture is filled between the heat transferring vane 32 of (vane group that contacts with stream refrigerant condenser heater 2) between the heat transferring vane 32 and heat transfer unit (HTU) 19 (vane group that contacts with the thermal medium stream).
As heat-storing material one example of the present invention, silica gel 30 is worked as with water, and as material of high thermal conductivity one example of the present invention, promotion fiber 31 is suitable with conducting heat.
Via becoming about 60 ℃ cold-producing medium behind the heater 2, in cold-producing medium hydrothermal exchange device B24, carry out the exchange of water and heat, become and flow into refrigerant expansion valve 3 after 30 ℃ approximately, become roughly the liquid of (big temperature-5) ℃.On the other hand, heated water circulates by pump 25, in cold-producing medium hydrothermal exchange device A23, carries out heat exchange with inflow coolant compressor 1 cold-producing medium before.That is,, in cold-producing medium hydrothermal exchange device B24,, in cold-producing medium hydrothermal exchange device A23, heat flowing into coolant compressor 1 cold-producing medium before via the refrigerant cools of heater 2 by make the water circulation by pump 25.
Then, valve A15 is open, by breaking away from the steam that reaction generates, discharges from sorbing material reservoir vessel 5 as gas.Then, in cooling device 13, carry out the heat exchange of steam and cold-producing medium and condensation in water reservoir vessel 22, is stored as liquid.
Thereafter, as shown in Figure 4, valve A15 closure stops the heat pump running.At this moment, be used to heat extraction, the water in the water reservoir vessel 22 heated, be stored as sensible heat by heater B17 from the bathroom.Around the sorbing material reservoir vessel 5, surrounded, before the running of heat utilization pattern begins, remain about 60 ℃ by the heat-barrier material of pyroconductivity less than silica gel.
Then, among Fig. 5, the action of the heat utilization pattern of the regenerative heat pump system of this example is described.Heat utilization pattern Once you begin at first, utilizes sensible heat to make sorbing material reservoir vessel 5 arrive about 45 ℃, in electro-heat equipment 19, the water that circulates in the thermal medium stream 20 is heated to about 45 ℃.
Thereafter, when valve A15 was open, because of water reservoir vessel 22 has been in the environment of decompression in advance, so the sensible heat that utilizes the water itself in the water reservoir vessel 22 to be had evaporates, water flowed in the sorbing material reservoir vessel 5.At this moment, in sorbing material reservoir vessel 5, exothermic reaction is carried out in the adhesive of silica gel 30, the water that circulates in stream 20 is heated to about 60 ℃ by water.
Like this, will carry out accumulation of heat from the output of heat pump, compare, can realize the high thermal storage density of 945kJ/kg (silica gel), so can make the heat storage unit miniaturization with the thermal storage density 310kJ/kg of in the past water sensible heat mode when heating up (75 ℃) by inhaling dealkylation reaction.
Again, carry out the device that recuperation of heat, the cold-producing medium before flowing into coolant compressor 1 are conducted heat the cold-producing medium below becoming reaction temperature, therefore, also can effectively utilize the following cold-producing medium of reaction temperature, guarantee high COP owing to have.
The reaction system that breaks away from reaction and adhesive reaction can be carried out in 1 sorbing material reservoir vessel 5 by being chosen in, hold over system summary and miniaturization can be made.
Become the condensation of the product of gas by when breaking away from reaction, making, store as liquid, make product store necessary volume miniaturization, simultaneously this condensation heat is utilized as the heat of evaporation of cold-producing medium, make and from atmosphere, carry out refrigerant evaporator 4 miniaturizations that recuperation of heat is used, thereby, because of the air quantity of air fed fan also reduces, so also can reduce noise.
Again, be arranged at the upstream of refrigerant evaporator 4 by the cooling device 13 that will reclaim condensation heat, because of being low temperature, thus the condensation of gas that becomes steam that generates can promote to break away from reaction the time, thus the endothermic reaction in the heater 2 promoted, also can improve thermal storage density.
With silica gel 30 with by than the particle diameter of silica gel is little but the heat transfer that copper that pyroconductivity is high is formed promotes fiber 31 mixed materials, also be filled between the heat transferring vane 32 of (vane group that contacts with stream refrigerant condenser heater 2) between the heat transferring vane 32 of heater 2 and heat transfer unit (HTU) 19 (vane group that contacts with the thermal medium stream), thus, can improve to pass to heat-storing material and from heat-storing material and pass heat transfer property, can obtain the high thermal efficiency to thermal medium from cold-producing medium.
Again, just begun after the heat utilization pattern, by utilizing the sensible heat of sorbing material reservoir vessel 5, the water of thermal medium has been heated, but because of instantaneity begins heat supply, so convenience is good.
As the heating source that evaporates the water, by utilizing the sensible heat of the water in the water reservoir vessel 22, in the heat utilization pattern, can under the situation of no drive part, turn round, quietness is good.Again, by moving, as the heating source of heater B17, can utilize the sensible heat of the water in the water reservoir vessel 22 under the decompression below the atmospheric pressure, temperature degree level outside reaching is so can effectively utilize the low temperature heat extraction.And, the sensible heat of the water in the water reservoir vessel 22 is carried out the heat pump running that accumulation of heat is used, carry out at the cheap time zone of the electricity charge (being meant the late into the night in the present Japanese power system), so economy is also good.
In addition, make an example of incorporate the 1st storage device with the 1st cold-producing medium heat-storing material heat-exchange device of the present invention and electro-heat equipment, in this example 2, to make incorporate sorbing material reservoir vessel 5 suitable with heater 2 and electro-heat equipment 19.
Again, an example of the 2nd storage device of the present invention is suitable with water reservoir vessel 22 in this example 2.
Heat reclamation device of the present invention is in this example 2, suitable with current road 26 with the pump 25 of cold-producing medium hydrothermal exchange device A23, cold-producing medium hydrothermal exchange device B24 and execution water circulation usefulness between the two.
In addition, as the reversible reaction that is used to carry out accumulation of heat, adopted the adhesive reaction of water, but may not be defined in this example, so long as the big system of the heat of reaction of the Unit Weight of choice reaction thing or unit volume can obtain effect same as described above to sorbing material.
Around the sorbing material reservoir vessel 5, the heat-barrier material that is taken off material less than suction by pyroconductivity surrounds, after the running that just begins the heat utilization pattern, utilized the sensible heat of the sorbing material reservoir vessel 5 that is maintained at endothermic reaction temperature, but also can be in the running under the accumulation of heat pattern last, sorbing material reservoir vessel 5 is heated, it is heated up utilize, can enlarge the sensible heat utilization amount on this basis.
As the heating source of evaporation usefulness, utilized the sensible heat of the water in the water reservoir vessel 22, but also can utilize the heat extraction in atmospheric heat, solar heat, bathroom or use heat pump and the heat exported, can obtain effect same as described above.In this example, with water as medium, if with methyl alcohol etc. as medium, then can more evaporate under the low temperature, even the occasion that atmospheric heat is utilized as thermal source also can obtain sufficient output during low outer temperature.
As the endothermic reaction, utilized dehydration from silica gel, as exothermic reaction, utilized the suction reaction, but as the endothermic reaction, also can utilize the disengaging reaction of the ammonia from the ammino zoarium of the inorganic salts of calcium chloride, iron chloride, manganese chloride etc., as exothermic reaction, also can utilize the aminating reaction of inorganic salts, because of guaranteeing the vapour pressure higher when the low temperature than water, even so the occasion that atmospheric heat is utilized as thermal source, outside low, also can obtain sufficient output during temperature.
Having used silica gel as sorbing material, is the absorbent polymer material of porous material or polyacrylamide etc. but also can use the carbon of the inorganic porous material, activated carbon etc. of zeolite etc., can obtain effect same as described above.For water is broken away from from sorbing material at low temperatures, activated carbon, silica gel, polyacrylamide are effective especially.
(example 3)
The following describes example 3 of the present invention.
The dissimilarity of example 3 is, the supply source of the reaction heat when supplying with the heat-storing material of accumulation of heat state, from cold-producing medium can be directly to the structure of thermal medium heat transfer.Therefore, it is just bright to be with these aspects that the center is carried out below.
Fig. 7, Fig. 8, Fig. 9, Figure 10 heat after for the heat-storing material vacancy of heat utilization pattern after just having begun of accumulation of heat pattern, heat utilization in the heat pump running of the regenerative heat pump system in the expression example 3 of the present invention, heat utilization pattern, accumulation of heat state is with the figure of the operating condition of pattern.
Regenerative heat pump system in the example 3 has: hydrogen storage alloy reservoir vessel 21, hydrogen storage container 11, heat-storing material stream 14, valve A15, heater C18, thermal medium stream 20, cold-producing medium thermal medium heat-exchange device 28, cold-producing medium reactor heat-exchange device 29, pump 25, current road 26 and heat pump cycle.Again, heat pump cycle is made of coolant compressor 1, the heater A2 that plays the refrigerant condenser effect, refrigerant expansion valve 3, the refrigerant evaporator 4, cold-producing medium hydrothermal exchange device A23, cold-producing medium heat-exchange device B24 and the refrigerant flow path 8 that have the evaporations of absorbing heat such as heat in the atmosphere.
At first, among Fig. 7, the action of the accumulation of heat pattern of the regenerative heat pump system of example 3 is described.As shown in Figure 7, accumulation of heat pattern Once you begin, the heat pump entry into service, cold-producing medium carries out recuperation of heat by refrigerant evaporator 4 and evaporates from atmosphere, then, make the cold-producing medium increasing temperature and pressure of evaporation by coolant compressor 1, from being conducted heat by being filled with the heater 2 that is arranged alternately mutually in the hydrogen storage alloy reservoir vessel 21 by the cold-producing medium of increasing temperature and pressure, and, play from cold-producing medium simultaneously to hydrogen storage alloy, also conduct heat from the cold-producing medium thermal medium heat-exchange device 28 of cold-producing medium to the heat transfer effect of thermal medium, in hydrogen storage alloy reservoir vessel 21, be used in the heat sink of carrying out dehydrogenation reaction from metal hydride.That is, cold-producing medium flows in stream 8, and heater 2 is the vane group that contact with stream 8.Again, stream 20 is to allow the stream of hot water flow when flowing out hot water, and cold-producing medium heat-exchange device 28 is blades that stream 8 is contacted with stream 20.Be disposed in the container 2 blade alternate of heater 2 and cold-producing medium thermal medium heat-exchange device 28.At this, the endothermic reaction is carried out under about 60 ℃ of temperature.
Via becoming about 60 ℃ cold-producing medium behind the heater 2, in cold-producing medium hydrothermal exchange device B24, carry out heat exchange with the water of circulation in the current road 26, become and flow into refrigerant expansion valve 3 after 30 ℃ approximately, become roughly the liquid of (big temperature-5) ℃.On the other hand, the water of cooled dose of hydrothermal exchange device B24 heating circulates in current road 29 by pump 25, in cold-producing medium hydrothermal exchange device A23, carries out heat exchange with inflow coolant compressor 1 cold-producing medium before.That is, in current road 26, circulate, in cold-producing medium hydrothermal exchange device B24,, in cold-producing medium hydrothermal exchange device A23, heat flowing into coolant compressor 1 cold-producing medium before via the refrigerant cools of heater 2 by make water by pump 25.
Secondly, valve A15 is open, and the hydrogen of being emitted is discharged from hydrogen storage alloy reservoir vessel 21 as gas.Thereafter, be filled with hydrogen storage alloy reservoir vessel 21 in the hydrogen storage container 11 of the different types of hydrogen storage alloy of material of filling, carry out hydrogenation and be stored.At this moment, this reaction heat conducts heat by cold-producing medium reactor heat-exchange device 29 and gives cold-producing medium.
Then, among Fig. 8, Fig. 9, Figure 10, the action of the heat utilization pattern of the regenerative heat pump system of this example is described.When valve A15 is open, in hydrogen storage container 11, will utilize as heat sink from the recuperation of heat of atmosphere, carry out dehydrogenation reaction, the hydrogen that breaks away from the hydrogen storage alloy in hydrogen storage container 11 flows in the hydrogen storage alloy reservoir vessel 21.At this, in hydrogen storage alloy reservoir vessel 21, carry out exothermic reaction by the hydrogenation of hydrogen storage alloy.But this reaction heat is used in the hydrogen storage alloy that makes at first in the hydrogen storage alloy reservoir vessel 21 with thermal capacity and heats up, and is not used in convection current basically and leads in the instantaneity heating of the water of thermal medium stream 20.
Therefore, as shown in Figure 8, heat pump also turns round simultaneously.In refrigerant evaporator 4, by after the recuperation of heat of atmosphere is evaporated, the cold-producing medium of cooled dose of compressor 1 increasing temperature and pressure dispels the heat cold-producing medium thermal medium heat-exchange device 28, the water of circulation conducts heat in heat medium flow road 20, and thermal medium instantaneity is heated to about 45 ℃.
Thereafter, when the hydrogen storage alloy in the hydrogen storage alloy reservoir vessel 21 is warming up to about 45 ℃, as shown in Figure 9, finish the heat pump running, utilization is performed in inhaling exothermic reaction device 21, by the heating that the hydrogenation of hydrogen storage alloy causes, the water that circulates in the thermal medium stream 20 is heated to about 45 ℃.
In addition, need increase and exceed the occasion of the amount of stored heat of reversible reaction, as shown in figure 10, re-execute the heat pump running in heat.At this moment, stop the recuperation of heat from atmosphere to hydrogen storage container 11, valve A15 is also closed.In refrigerant evaporator 4, by after the recuperation of heat of atmosphere is evaporated, the cold-producing medium of cooled dose of compressor 1 increasing temperature and pressure dispels the heat cold-producing medium thermal medium thermic devices 28, the water of circulation conducts heat in heat medium flow road 20, and thermal medium is heated to about 45 ℃.
Like this, will carry out accumulation of heat from the output of heat pump, compare, can realize the high thermal storage density of 900kJ/L (hydrogen storage alloy), so can make the hold over system miniaturization with the thermal storage density 310kJ/L of in the past water sensible heat mode when heating up (75 ℃) by reversible reaction.
Again, carry out the device that recuperation of heat, the cold-producing medium before flowing into coolant compressor 1 are conducted heat the cold-producing medium below becoming reaction temperature, therefore, also can effectively utilize the following cold-producing medium of reaction temperature, guarantee high COP owing to have.
The reaction system that breaks away from reaction and adhesive reaction can be carried out in 1 hydrogen storage alloy reservoir vessel 21 by being chosen in, hold over system summary and miniaturization can be made.
Again, by gas from emitting, when storing, form the compound or the adhesive body of solid, make and store necessary volume miniaturization, simultaneously its reaction heat is utilized as the heat of evaporation of cold-producing medium, make and from atmosphere, carry out refrigerant evaporator 4 miniaturizations that recuperation of heat is used, thereby, because of the air quantity of air fed fan also reduces, so also can reduce noise.
Again, integrated by the hydrogen storage container 11 that the gas that storage is emitted is used with the cold-producing medium reactor heat exchanger of carrying out to the cold-producing medium heat transfer 29, can realize compact heat storage unit.
Again, be used in the thermal source of heater C18 of the heating of dehydrogenation reaction as execution,, can realize high energy efficiency by being used to the energy outside the system of solar heat and atmospheric heat and so on.
And, by having constituted the structure that directly to conduct heat from cold-producing medium to thermal medium, in the heat utilization pattern, but instantaneity begins heating, again, even need increase and exceed the such occasion of amount of stored heat of reversible reaction in heat, also can directly guarantee heat by cold-producing medium from heat pump cycle to the heat transfer of thermal medium, can carry out stable heat supply.
In addition, as carrying out the reversible reaction that accumulation of heat is used, used hydrogenation, but may not be defined in this, so long as the big system of the heat of reaction of the Unit Weight of choice reaction thing or unit volume just can obtain effect same as described above to hydrogen storage alloy.
In addition, with an example of the 1st cold-producing medium heat-storing material heat-exchange device of the present invention and incorporate the 1st storage device of electro-heat equipment, in this example 3, suitable with the incorporate hydrogen storage alloy reservoir vessel of heater 2 and electro-heat equipment 19 21.
Again, with incorporate the 2nd storage device of the 2nd cold-producing medium heat-storing material switch of the present invention, in this example 3, suitable with the incorporate hydrogen storage container of cold-producing medium reactor switch 11.
It is shared that what is called is located at least a portion of a plurality of heat transferring vanes on a plurality of heat transferring vanes and the outer surface of being located at the thermal medium stream on the outer surface of refrigerant flow path of the present invention, the blade that is meant the blade of heater A2 and electro-heat equipment 19 in this example 3 is shared, and is suitable with the cold-producing medium thermal medium heat-exchange device 28 of the heat transfer that can carry out cold-producing medium and thermal medium.
Again, utilized atmospheric heat, but also can utilize the heat extraction in solar heat, bathroom and, can obtain effect same as described above by the heat of heat pump output as the thermal source of dehydrogenation reaction.At this moment, in this example, and water is compared as the occasion of medium, particularly in the occasion of using atmospheric heat, even outside low, also can obtain sufficient output under the temperature.
Again, also can make the heat pump running after the running in the accumulation of heat pattern finishes, by heater B17 and heater C18, the metal hydrides in the hydrogen storage container 11 be heated, store as sensible heat, no matter which a kind all can obtain effect same as described above.At this, this heat pump running is preferably carried out at the cheap time zone of the electricity charge (being meant the late into the night in the present Japanese power system).
Use hydrogen storage alloy as hydrogen storage material, but also can use carbon-based material, can obtain effect same as described above.In addition, as hydrogen storage alloy, can use the material that constitutes by La, Mm, Mg, Ti, Fe, Ca, V etc.
As 3 kinds of above examples, adopt the heat output of carrying out the accumulation of heat of chemical equation by water, but be not limited to this, such as, also can be with air as thermal medium, be applied to make the purposes of warm drying etc., can obtain effect same as described above.
Utilizability on the industry
Regenerative heat pump system of the present invention both can be guaranteed reliability, but save space again has higher energy Amount efficiency is suitable as the uses such as home-use heating hot water supply device. Also can be applicable to the industrial hot charging that adds again, The purposes of putting etc.
Claims (22)
1. a regenerative heat pump system is characterized in that, comprising:
Radiator, expansion valve, the evaporimeter of cold-producing medium and the heat pump cycle of refrigerant flow path with compressor, cold-producing medium;
Store the 1st storage device of used for heat-storage material;
By the 1st cold-producing medium heat-storing material heat-exchange device that heats, makes its decomposition or local detachment to use to described heat-storing material from the heat transfer of described cold-producing medium;
At least one kind from the heat-storing material of described decomposition or separation, to the 2nd cold-producing medium heat-storing material heat-exchange device of described cold-producing medium heat transfer usefulness;
At least a kind in the heat-storing material of described decomposition or separation is stored the 2nd storage device of usefulness; And
By will being stored in described heat-storing material in described the 2nd storage device once more in conjunction with the electro-heat equipment that generates heat, thermal medium is heated,
Described the 1st cold-producing medium heat-storing material heat-exchange device is used for the radiator of described heat pump cycle,
Described the 2nd cold-producing medium heat-storing material heat-exchange device is used at least a portion of the evaporimeter of described heat pump cycle.
2. regenerative heat pump system as claimed in claim 1 is characterized in that, described the 1st storage device and described the 1st cold-producing medium heat-storing material heat-exchange device and described electro-heat equipment are integrated.
3. regenerative heat pump system as claimed in claim 1 is characterized in that, described the 2nd storage device and described the 2nd cold-producing medium heat-storing material heat-exchange device are integrated.
4. regenerative heat pump system as claimed in claim 3 is characterized in that,
Described the 2nd storage device has that gas with at least one kind from the heat-storing material of described decomposition or separation adsorbs or the storage material of adhesive,
During the accumulation of heat running, described gas is by being stored in described the 2nd storage device with described storage material formation compound or complex, and the heating when described complex forms is conducted heat to described cold-producing medium.
5. regenerative heat pump system as claimed in claim 1 is characterized in that,
During the accumulation of heat running, the gas of at least one kind in the heat-storing material of described decomposition or separation cools off by described the 2nd cold-producing medium heat-storing material heat-exchange device, is stored in described the 2nd storage device as liquid.
6. regenerative heat pump system as claimed in claim 5 is characterized in that,
With described gas as the 1st gas,
Also have with beyond described the 1st gas, decompose by described heat-storing material that the 2nd gas that is taken place adsorbs or the 3rd storage device of the storage material of adhesive,
During the accumulation of heat running, described the 2nd gas is by being stored in described the 3rd storage device with described storage material formation compound or complex.
7. regenerative heat pump system as claimed in claim 1 is characterized in that,
Described the 2nd storage device has that gas with at least one kind from described separated heat-storing material adsorbs or the storage material of adhesive,
During the accumulation of heat running, described gas is by being stored in described the 2nd storage device with described storage material formation compound or complex.
8. regenerative heat pump system as claimed in claim 5 is characterized in that,
Described heat-storing material is the sorbing material of water and water,
Described gas is steam.
9. regenerative heat pump system as claimed in claim 6 is characterized in that,
Described heat-storing material is an isopropyl alcohol,
Described the 1st gas is acetone,
Described the 2nd gas is hydrogen.
10. regenerative heat pump system as claimed in claim 7 is characterized in that,
Described heat-storing material is the hydrogen sorbing material of hydrogen and absorption hydrogen,
Described gas is hydrogen.
11. regenerative heat pump system as claimed in claim 1 is characterized in that, described the 2nd cold-producing medium heat-storing material heat-exchange device is configured in the upstream of the evaporimeter of described circulation.
12. regenerative heat pump system as claimed in claim 1, it is characterized in that, also has heat reclamation device, this device is used for carrying out recuperation of heat from the cold-producing medium between radiator that circulates in described cold-producing medium and the described expansion valve, conducts heat to the cold-producing medium that circulates between described cooling device and the described compressor.
13. regenerative heat pump system as claimed in claim 2 is characterized in that,
Have the thermal medium stream that described thermal medium is flowed,
Described the 1st cold-producing medium heat-storing material heat-exchange device has a plurality of heat transferring vanes on the outer surface that is arranged at described refrigerant flow path,
Described electro-heat equipment has a plurality of heat transferring vanes on the outer surface that is arranged at described thermal medium stream,
Described heat-storing material is filled between a plurality of heat transferring vanes on the outer surface that is arranged at described refrigerant flow path and described thermal medium stream.
14. regenerative heat pump system as claimed in claim 13 is characterized in that,
Described heat-storing material is spherical or graininess,
Described the 1st storage device, between described a plurality of heat transferring vanes, have than the pyroconductivity height of described heat-storing material but diameter little, with the mixed material of high thermal conductivity of described heat-storing material.
15. regenerative heat pump system as claimed in claim 13 is characterized in that,
Described the 1st storage device has the high heat-barrier material lower than the pyroconductivity of described heat-storing material at outer surface,
During the heat utilization running, the sensible heat that utilizes described heat-storing material to have heats described thermal medium.
16. regenerative heat pump system as claimed in claim 15 is characterized in that, after the accumulation of heat running finishes, still continues to carry out the running of described heat pump cycle, and described heat-storing material is heated up.
17. regenerative heat pump system as claimed in claim 13 is characterized in that, at least a portion that is arranged at a plurality of heat transferring vanes on a plurality of heat transferring vanes and the outer surface that is arranged at described thermal medium stream on the outer surface of described refrigerant flow path is shared.
18. regenerative heat pump system as claimed in claim 17 is characterized in that, during heat utilization running beginning, by carrying out the running of described heat pump cycle, will directly conduct heat to described thermal medium via described heat transferring vane from the heat radiation of described radiator.
19. regenerative heat pump system as claimed in claim 17, it is characterized in that, during the heat utilization running, to be stored in described the 2nd storage device, be decomposed or the described heat-storing material that separates in the vacancy of a kind detect, carry out the running of described heat pump cycle, will directly conduct heat via described heat transferring vane from the heat radiation of described radiator to described thermal medium.
20. regenerative heat pump system as claimed in claim 1 is characterized in that,
Described the 2nd storage device has the heat radiation of the heat extraction in solar heat or atmospheric heat or running water or bathroom or the described heat pump cycle heater as thermal source,
Heat utilization when running, to be stored in described the 2nd storage device, be decomposed or the described heat-storing material that separates in a kind heat, supply with to described electro-heat equipment.
21. regenerative heat pump system as claimed in claim 1 is characterized in that,
Described the 2nd storage device has the heat radiation of the heat extraction in solar heat or atmospheric heat or running water or bathroom or the described heat pump cycle heater as thermal source,
Accumulation of heat running is heated described the 2nd storage device after finishing, make be stored in described the 2nd storage device, be decomposed or the described heat-storing material that separates in a kind as sensible heat and accumulation of heat,
During the heat utilization running, be thermal source, a kind in the described heat-storing material that is stored in described the 2nd storage device is supplied with to described electro-heat equipment with described sensible heat.
22. regenerative heat pump system as claimed in claim 21 is characterized in that, in the running of described circulation, utilizes the electric power of the cheap time zone of the electricity charge.
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| JP163303/2003 | 2003-06-09 | ||
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101855508B (en) * | 2007-11-13 | 2012-05-30 | 松下电器产业株式会社 | Chemical heat storage apparatus |
| CN103940019A (en) * | 2014-05-09 | 2014-07-23 | 广西钧富凰地源热泵有限公司 | Air conditioner system and heat pump equipment |
| CN104406322A (en) * | 2014-12-05 | 2015-03-11 | 珠海格力电器股份有限公司 | Adsorption refrigeration system |
| CN106574802A (en) * | 2014-08-12 | 2017-04-19 | 旭硝子株式会社 | Heat cycle system |
| CN108125564A (en) * | 2017-12-29 | 2018-06-08 | 王德涛 | A kind of coffee machine |
| CN110720018A (en) * | 2017-06-06 | 2020-01-21 | 松下电器产业株式会社 | Heat storage system and method for operating heat storage system |
| CN112236638A (en) * | 2018-06-18 | 2021-01-15 | 三菱电机株式会社 | Heat accumulator, heat accumulation system and heat accumulation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH076708B2 (en) * | 1984-11-02 | 1995-01-30 | 株式会社日立製作所 | Chemical heat storage system |
| JPS6332262A (en) * | 1986-07-24 | 1988-02-10 | ダイキン工業株式会社 | Heat pump type hot-water supply machine utilizing hydrogen occluding alloy |
| JP3455803B2 (en) * | 1992-04-02 | 2003-10-14 | 株式会社日立製作所 | Chemical storage heat pump |
| CN1293344A (en) * | 1999-10-19 | 2001-05-02 | 北京科技大学 | Technique for accumulating heat by electric energy in low vally at night and heating or refrigerating at daytime |
| JP2003004316A (en) * | 2001-06-21 | 2003-01-08 | Matsushita Electric Ind Co Ltd | Method for controlling refrigeration unit |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101855508B (en) * | 2007-11-13 | 2012-05-30 | 松下电器产业株式会社 | Chemical heat storage apparatus |
| CN103940019A (en) * | 2014-05-09 | 2014-07-23 | 广西钧富凰地源热泵有限公司 | Air conditioner system and heat pump equipment |
| CN106574802A (en) * | 2014-08-12 | 2017-04-19 | 旭硝子株式会社 | Heat cycle system |
| CN104406322A (en) * | 2014-12-05 | 2015-03-11 | 珠海格力电器股份有限公司 | Adsorption refrigeration system |
| CN110720018A (en) * | 2017-06-06 | 2020-01-21 | 松下电器产业株式会社 | Heat storage system and method for operating heat storage system |
| CN108125564A (en) * | 2017-12-29 | 2018-06-08 | 王德涛 | A kind of coffee machine |
| CN108125564B (en) * | 2017-12-29 | 2020-06-30 | 王德涛 | Coffee machine |
| CN112236638A (en) * | 2018-06-18 | 2021-01-15 | 三菱电机株式会社 | Heat accumulator, heat accumulation system and heat accumulation method |
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| CN100410598C (en) | 2008-08-13 |
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