CN103574988A - Cold and hot multi-functional economizer system - Google Patents
Cold and hot multi-functional economizer system Download PDFInfo
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- CN103574988A CN103574988A CN201310334373.8A CN201310334373A CN103574988A CN 103574988 A CN103574988 A CN 103574988A CN 201310334373 A CN201310334373 A CN 201310334373A CN 103574988 A CN103574988 A CN 103574988A
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- 238000003860 storage Methods 0.000 claims abstract description 148
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 86
- 238000004146 energy storage Methods 0.000 claims abstract description 69
- 238000007710 freezing Methods 0.000 claims abstract description 23
- 230000008014 freezing Effects 0.000 claims abstract description 23
- 239000003507 refrigerant Substances 0.000 claims description 77
- 238000001816 cooling Methods 0.000 claims description 71
- 238000005057 refrigeration Methods 0.000 claims description 57
- 238000009833 condensation Methods 0.000 claims description 49
- 230000005494 condensation Effects 0.000 claims description 49
- 230000006835 compression Effects 0.000 claims description 46
- 238000007906 compression Methods 0.000 claims description 46
- 238000001704 evaporation Methods 0.000 claims description 36
- 230000008020 evaporation Effects 0.000 claims description 36
- 238000010521 absorption reaction Methods 0.000 claims description 31
- 238000010438 heat treatment Methods 0.000 claims description 31
- 238000009434 installation Methods 0.000 claims description 25
- 239000000498 cooling water Substances 0.000 claims description 10
- 239000007789 gas Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 8
- 238000000746 purification Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000009305 arable farming Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
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Abstract
A cold-hot multifunctional energy-saving system comprises a heat exchange device, a cold energy storage unit, a heat energy storage unit and a temperature adjusting unit. The cold energy storage unit comprises a cold energy storage body with a freezing area and a cold storage area and a cold water storage tank. An evaporator of the heat exchange device for the freezing area is arranged and stores the cold energy released by the evaporator. The cold water storage tank is arranged in the freezing area and outputs the cooled cold water through the cold energy stored in the freezing area. The thermal energy storage unit comprises a thermal energy storage body with a thermal energy storage area and a hot water storage tank. The heat energy storage area is arranged on a condenser of the heat exchange device and stores the heat energy released by the condenser. The hot water storage tank is arranged in the heat energy storage area and outputs heated hot water through the heat energy stored in the heat energy storage area. The temperature adjusting unit is connected with the cold energy storage unit and the heat energy storage unit, and the indoor temperature is adjusted by using the cold energy stored in the cold energy storage unit or the heat energy stored in the heat energy storage unit.
Description
Technical field
The present invention relates to a kind of energy conserving system, particularly relate to a kind of energy conserving system that only uses a heat-exchange device can reach several functions.
Background technology
Existing refrigeration or heating equipment are as refrigerator, cold air, hot water, heating installation; in function, be mostly single individual independent use; but along with energy crisis is more and more serious, different refrigeration or heating equipment are used different heat-exchange devices, by the waste causing on the energy.In addition heat-exchange device required energy when the required energy is greater than continuous running conventionally under interrupted occupation mode.Therefore this case inventor thinks how to reduce the usage quantity of heat-exchange device, avoids heat-exchange device to start frequently simultaneously, can effectively reduce the waste of the energy.
Summary of the invention
The object of the present invention is to provide a kind of cold and hot many function, energy-savings system of only using a heat-exchange device can reach many merits.
The cold and hot many function, energy-savings system of the present invention comprises a heat-exchange device, a cold storage unit, a thermal energy storage unit, a thermostat unit, and a control module.This heat-exchange device comprises a compressor, a condenser, an expansion valve, and an evaporimeter.Refrigerant after this compressor compresses, through this condenser condenses heat release, then after this expansion valve step-down in evaporator evaporation heat absorption, finally get back to this compressor.This cold storage unit comprises that one has the cold storage body of a freeze space and a chill space, and a cold water accumulator tank being arranged in this freeze space.This freeze space is for this evaporimeter setting and for storing the cold energy of this evaporimeter release.The cold energy that this cold water accumulator tank stores by this freeze space by the water for cooling in this cold water accumulator tank with output cold water.This thermal energy storage unit comprises that one has the thermal energy storage body in a thermal energy storage district, and a hot water storage tank being arranged in this thermal energy storage district.The heat energy that this thermal energy storage district supplies this condenser setting and discharges for storing this condenser.The heat energy that this hot water storage tank stores by this thermal energy storage district heats to export hot water by the water in this hot water storage tank.This thermostat unit is connected in this cold storage unit and this thermal energy storage unit.This control module respectively with this heat-exchange device, and this thermostat unit is electrically connected to.By controlling the start of this heat-exchange device, regulate cold energy and heat energy stored in this cold storage unit and this thermal energy storage unit, control this thermostat unit and utilize cold energy or the interior heat energy storing of this thermal energy storage unit that this cold storage unit stores to regulate indoor temperature.
Preferably, this thermostat unit comprises a cold air airduct group, a cold air air door group, a heating installation airduct group, and a heating installation air door group.This cold air airduct group is connected in this cold storage body.This cold air air door group is arranged in this cold air airduct group and with this control module and is electrically connected to.This heating installation airduct group is connected in this thermal energy storage body.This heating installation air door group is arranged in this heating installation airduct group and with this control module and is electrically connected to.When this control module is controlled this cold air air door group unlatching, this cold air airduct group is connected with frost zone or the chill space of this cold storage body, indoor air is directed in this freeze space or chill space to cooling and the air after cooling in this freeze space or chill space is directed to indoor, and then indoor temperature is declined; When this control module is controlled this heating installation air door group unlatching, this heating installation airduct group is connected with the thermal energy storage district of this thermal energy storage body, indoor air is directed to and in this thermal energy storage district, heats in Bing Jianggai thermal energy storage district the air after heating and be directed to indoorly, and then make indoor temperature increase.
Preferably, this thermostat unit comprises that one is embedded in the underground pipe group in indoor floor or wall.This control module is controlled the cold water in the hot water in this hot water storage tank or this cold water accumulator tank is directed to this underground pipe group, and then regulates indoor temperature.
Preferably, this thermostat unit also comprises a water circulating pump being electrically connected to this control module.This water circulating pump is connected to this hot water storage tank, this cold water accumulator tank and this underground pipe group.This control module is controlled this water circulating pump the cold water in the hot water in this hot water storage tank or this cold water accumulator tank is directed to this underground pipe group, and then regulates indoor temperature.
Preferably, this cold and hot many function, energy-savings system also comprises a storage cabinet unit.This storage cabinet unit comprises that one has the freezing cabinet in a stored frozen space, and one combines with this freezing cabinet and has the refrigeration cabinet in a stored under refrigeration space.The number of the evaporimeter of this heat-exchange device is two.Described evaporimeter is state in parallel, wherein an evaporimeter is arranged in this freeze space, another evaporimeter is arranged in this stored frozen space, this stored frozen space stores the cold energy that this evaporimeter discharges, so that the temperature in this stored frozen space maintains a cryogenic temperature, and make the temperature in this stored under refrigeration space maintain a refrigerated storage temperature higher than this cryogenic temperature.
Preferably, this storage cabinet unit also comprises that one combines with this refrigeration cabinet and has the storage cabinet of a storage area and a plurality of cooling air flap group being electrically connected to this control module respectively.Described cooling air flap group is arranged at respectively between this freezing cabinet and this refrigeration cabinet, and between this refrigeration cabinet and this storage cabinet.When this control module is controlled corresponding cooling air flap group unlatching, this stored under refrigeration space is connected with this stored frozen space via corresponding cooling air flap group, or this storage area is connected with this stored under refrigeration space via corresponding cooling air flap group, and then the temperature in this Ji Gai storage area, stored under refrigeration space is declined.
Preferably, this storage cabinet unit also comprises a plurality of storage cabinets respectively with a storage area, and a plurality of cooling air flap group being electrically connected to this control module respectively.Described storage cabinet mutually combines respectively or is combined with this refrigeration cabinet.Described cooling air flap group is arranged at respectively between this freezing cabinet and this refrigeration cabinet, between this refrigeration cabinet and this storage cabinet, and between the storage cabinet mutually combining.When this control module is controlled corresponding cooling air flap group unlatching, this stored under refrigeration space be connected with this stored frozen space via corresponding cooling air flap group or described storage area is connected with this stored under refrigeration space or corresponding storage area via corresponding cooling air flap group respectively, and then controlling the temperature in this stored under refrigeration space and described storage area.
Preferably, this storage cabinet unit also comprises that one combines with this refrigeration cabinet and has the storage cabinet of a storage area, and one or two times cooling group.Cooling group of this secondary comprises a cooling line, a cooling water pump, a plurality of heat absorption pipeline, and a plurality of magnetic valve.This cooling line is connected with described heat absorption pipeline and forms a circulating line for a refrigerant circulation.This cooling line is arranged in this freezing cabinet.Described heat absorption pipeline is arranged at respectively in this refrigeration cabinet and this storage cabinet.This cooling water pump is arranged on this circulating line, for ordering about refrigerant to flow through this cooling line in this circulating line, after lowering the temperature, toward described heat absorption pipeline, flows.Described magnetic valve is arranged at respectively on described heat absorption pipeline and with this control module and is electrically connected to, when this control module is controlled corresponding magnetic valve unlatching, the refrigerant of cooling is flowed in corresponding heat absorption pipeline, and then control the temperature in this Ji Gai storage area, stored under refrigeration space.
Preferably, this storage cabinet unit also comprises a plurality of storage cabinets respectively with a storage area, and one or two times cooling group.Described storage cabinet mutually combines respectively or is combined with this refrigeration cabinet.Cooling group of this secondary comprises a cooling line, a cooling water pump, a plurality of heat absorption pipeline, and a plurality of magnetic valve.This cooling line is connected with described heat absorption pipeline and forms a circulating line for a refrigerant circulation.This cooling line is arranged in this stored frozen space.Described heat absorption pipeline is arranged at respectively in this refrigeration cabinet and described storage cabinet.This cooling water pump is arranged on this circulating line, for ordering about refrigerant to flow through this cooling line in this circulating line, after lowering the temperature, toward described heat absorption pipeline, flows.Described magnetic valve is arranged at respectively on described heat absorption pipeline and with this control module and is electrically connected to.When this control module is controlled corresponding magnetic valve and opened, the refrigerant of cooling is flowed in corresponding heat absorption pipeline, and then control the temperature in this stored under refrigeration space or corresponding storage area.
Preferably, this storage cabinet unit also comprises that one is arranged at the humidity controller in this storage cabinet unit.This humidity controller is electrically connected to control the humidity in this storage cabinet unit with this control module.
Preferably, this storage cabinet unit also comprises that one is arranged at the gas purifier in this storage cabinet unit, and this gas purifier is electrically connected to purify the gas in this storage cabinet unit with this control module.
Preferably, this compressor has a compression entrance and a compression outlet.This condenser has a condensation entrance and condensation outlet.This expansion valve has an expansion entrance and an expansion outlet.This evaporimeter has an evaporation entrance and an evaporation outlet.The condensation entrance of this condenser is connected in the compression outlet of this compressor.This condensation outlet is connected in the expansion entrance of this expansion valve.The evaporation entrance of this evaporimeter is connected in the expansion outlet of this expansion valve.This evaporation outlet is connected in the compression entrance that this compresses it.This heat-exchange device also comprises a heat exchange unit, one first diaphragm valve unit, one second diaphragm valve unit, one the 3rd diaphragm valve unit, and one the 4th diaphragm valve unit.This heat exchange unit can make to flow through this heat exchange unit refrigerant condensation and dispel the heat or evaporate and absorb heat.This heat exchange unit has a heat exchange entrance and heat exchange outlet.This heat exchange entrance is communicated in the compression outlet of this compressor, the condensation outlet of this condenser, and the expansion of this expansion valve outlet.This heat exchange outlet is communicated in the expansion entrance of this expansion valve and the compression entrance of this compressor.This first diaphragm valve unit is arranged at the compression outlet of this compressor.The refrigerant of this first diaphragm valve unit controls after this compressor compresses only flow to this condenser and this heat exchange unit one of them, or flow to this condenser and this heat exchange unit simultaneously.This second diaphragm valve unit is arranged at the condensation outlet of this condenser.The refrigerant of this second diaphragm valve unit controls after this condenser condenses only flow to this expansion valve and this heat exchange unit one of them, or flow to this expansion valve and this heat exchange unit simultaneously.The 3rd diaphragm valve unit is arranged at the expansion outlet of this expansion valve.The refrigerant of the 3rd diaphragm valve unit controls after this expansion valve step-down only flow to this evaporimeter and this heat exchange unit one of them, or flow to this evaporimeter and this heat exchange unit simultaneously.The 4th diaphragm valve unit is arranged at the heat exchange outlet of this heat exchange unit.The refrigerant of the 4th diaphragm valve unit controls after this heat exchange unit carries out heat exchange only flow to this expansion valve and this compressor one of them.This control module is electrically connected on this first diaphragm valve unit, the second diaphragm valve unit, the 3rd diaphragm valve unit, and the 4th diaphragm valve unit, be used for controlling this first diaphragm valve unit, the second diaphragm valve unit, the 3rd diaphragm valve unit, and the 4th diaphragm valve unit, and then guiding refrigerant returns this compressor after this compressor compresses is by condensation, step-down and evaporation.
Preferably, this compressor has a compression entrance and a compression outlet.This condenser has a condensation entrance and condensation outlet.This expansion valve has an expansion entrance and an expansion outlet.This evaporimeter has an evaporation entrance and an evaporation outlet.The condensation entrance of this condenser is connected in the compression outlet of this compressor.This condensation outlet is connected in the expansion entrance of this expansion valve.The evaporation entrance of this evaporimeter is connected in the expansion outlet of this expansion valve.This evaporation outlet is connected in the compression entrance that this compresses it.This heat-exchange device also comprises a front pressure unit, a heat exchange unit, a rear pressure unit, one first diaphragm valve unit, one second diaphragm valve unit, and one the 3rd diaphragm valve unit.When refrigerant is flowed through this front pressure unit, this front pressure unit controllably makes the front step-down state of refrigerant step-down and can not make not converting between actuator state of refrigerant step-down one.This front pressure unit has one first entrance and one first outlet.This first entrance is connected in the compression outlet of this compressor and the condensation outlet of this condenser.This heat exchange unit can make to flow through this heat exchange unit refrigerant condensation and dispel the heat or evaporate and absorb heat.This heat exchange unit has a heat exchange entrance and heat exchange outlet.This heat exchange entrance is communicated in the first outlet of this front pressure unit.When refrigerant is flowed through this rear pressure unit, this rear pressure unit controllably makes the rear step-down state of refrigerant step-down and can not make not converting between actuator state of refrigerant step-down one.This rear pressure unit has one second entrance and one second outlet.This second entrance is connected in the heat exchange outlet of this heat exchange unit.This second outlet is connected in the evaporation entrance of this evaporimeter and the compression entrance of this compressor.This first diaphragm valve unit is arranged at the compression outlet of this compressor.The refrigerant of this first diaphragm valve unit controls after this compressor compresses only flow to this condenser and this front pressure unit one of them, or flow to this condenser and this front pressure unit simultaneously.This second diaphragm valve unit is arranged at the condensation outlet of this condenser.The refrigerant of this second diaphragm valve unit controls after this condenser condenses only flow to this expansion valve and this front pressure unit one of them, or flow to this expansion valve and this front pressure unit simultaneously.The 3rd diaphragm valve unit is arranged at the second outlet of this rear pressure unit.The 3rd diaphragm valve unit controls flow through the refrigerant of this rear pressure unit only flow to this evaporimeter and this compressor one of them.This control module is electrically connected on this first diaphragm valve unit, the second diaphragm valve unit, and the 3rd diaphragm valve unit, be used for controlling this first diaphragm valve unit, the second diaphragm valve unit, and the 3rd diaphragm valve unit, and then guiding refrigerant returns this compressor after this compressor compresses is by condensation, step-down and evaporation.
Beneficial effect of the present invention is: by cold storage unit, stored the cold energy of evaporimeter release and further with the cold energy of depositing, made freeze space and chill space reach temperature freezing and refrigeration, and produce cold water, with thermal energy storage unit, store the heat energy that condenser discharges again, and produce hot water, the thermostat unit of finally arranging in pairs or groups utilizes stored cold energy and heat energy to regulate indoor temperature, only reaches and can reach with a heat-exchange device function that has refrigerator, cold air, heating installation, water heater concurrently.
Accompanying drawing explanation
Fig. 1 is a schematic diagram, and the first preferred embodiment of the cold and hot many function, energy-savings system of the present invention is described;
Fig. 2 is a schematic diagram, illustrates that this first preferred embodiment also comprises a storage cabinet unit;
Fig. 3 is a schematic diagram, the storage cabinet unit that this first preferred embodiment is described comprise one or two times cooling group;
Fig. 4 is a schematic diagram, and a heat-exchange device of this first preferred embodiment is described;
Fig. 5 to 8 is schematic diagrames, the different flow direction of refrigerant in the heat-exchange device of the first preferred embodiment of key diagram 4;
Fig. 9 is a schematic diagram, and the another kind of heat-exchange device of this first preferred embodiment is described; And
Figure 10 is a schematic diagram, and the second preferred embodiment of the cold and hot many function, energy-savings system of the present invention is described.
The specific embodiment
About aforementioned and other technology contents, feature and effect of the present invention, in the following detailed description coordinating with reference to two graphic preferred embodiments, can clearly present.
Consult Fig. 1, the first preferred embodiment for the cold and hot many function, energy-savings system of the present invention, in the present embodiment, cold and hot many function, energy-savings system comprises a heat-exchange device 1, a cold storage unit 2, a thermal energy storage unit 3, a thermostat unit 4, and a control module (not shown).
This heat-exchange device 1 as heat exchanger and comprise a compressor 11, a condenser 12, an expansion valve 13, an and evaporimeter 14.Refrigerant after compressor 11 compression, through condenser 12 condensation heat releases, then after expansion valve 13 step-downs in evaporimeter 14 evaporation endothermics, finally get back to compressor 11, and complete circulation once.
Thermal energy storage unit 3 comprises that one has the thermal energy storage body 31 in a thermal energy storage district 311, and a hot water storage tank 32 being arranged in thermal energy storage district 311.The heat energy that thermal energy storage district 311 arranges and discharges for storing condenser 12 for condenser 12.The heat energy that hot water storage tank 32 stores by thermal energy storage district 311 heats to export hot water by the water in hot water storage tank 32.
Control module respectively with heat-exchange device 1, cold air air door group 42, and heating installation air door group 44 is electrically connected to.By controlling the start of heat-exchange device 1, regulate cold storage unit 2 and the interior stored cold energy of thermal energy storage unit 3 and heat energy.When control module is controlled 42 unlatching of cold air air door group, cold air airduct group 41 is connected with the chill space 212 of cold storage body 21, indoor air is directed to the interior cooling in chill space 212 and the air after the interior cooling in chill space 212 is directed to indoor, and then indoor temperature is declined; When control module is controlled 44 unlatching of heating installation air door group, heating installation airduct group 43 is connected with the thermal energy storage district 311 of thermal energy storage body 31, indoor air is directed to air after thermal energy storage district 311 interior heating Bing Jiang thermal energy storage district 311 interior heating and is directed to indoorly, and then make indoor temperature increase.
In this preferred embodiment, when cold air air door group 42 is opened, cold air airduct group 41 is to be communicated in chill space 212, but not as limit, cold air airduct group 41 can be to be also communicated in freeze space 211.
By cold storage unit 2, first store the cold energy that evaporimeter 14 discharges, and store by thermal energy storage unit 3 heat energy that condenser 12 discharges, and reach the function that cold water, hot water are provided, further, with control module, control respectively the unlatching of cold air air door group 42 and heating installation air door group 44, utilize the cold energy or the heat energy that store in advance to reach the function that regulates indoor temperature.
Thus, just can just make heat-exchange device 1 running in the applicable time, for example during summer, daytime, weather was warmmer, make evaporimeter 14 discharge a certain amount of cold energy, the energy of required consumption is many compared with night, therefore, makes as in the night heat-exchange device 1 running and storage of cold in advance, while waiting until daytime, re-use the cold energy storing in advance, can effectively reduce the consumption of the energy, another as night be belong to energy resource consumption from the peak period, at this moment section electricity consumption cost also can be lower.
Consult Fig. 2, further, this preferred embodiment also comprises a storage cabinet unit 5.Storage cabinet unit 5 comprises that a freezing cabinet 51, with a stored frozen space 510 has the refrigeration cabinet 52 in a stored under refrigeration space 520, a plurality of storage cabinet 53, a plurality of cooling air flap group 54, respectively with a storage area 530～533 is arranged at a wherein humidity controller 55 storing in cabinet 53, and one is arranged at a wherein gas purifier 56 storing in cabinet 53.
The number of the evaporimeter 14 of heat-exchange device 1 is two, and described evaporimeter 14 is to be state in parallel.Wherein an evaporimeter 14 is arranged in this freeze space 211, and another evaporimeter 14 is arranged in this stored frozen space 510.Control module is controlled the start of heat-exchange device 1 to regulate the temperature in stored frozen space 510 to maintain a cryogenic temperature.
Control module also with described cooling air flap group 54, humidity controller 55, and gas purifier 56 is electrically connected to.Control module is controlled respectively described cooling air flap group 54 and is opened, make corresponding freezing cabinet 51, refrigeration cabinet 52 or store cabinet 53 to be connected, and then make the gaseous exchange in corresponding stored frozen space 510, stored under refrigeration space 520 or described storage area 530～533, reach and control stored under refrigeration space 520 and the temperature in this storage area 530～533 respectively.Control module controlled humidity controller 55 is to control the humidity in corresponding storage area 533; Control module is controlled the gas that gas purifier 56 purifies in corresponding storage area 531.
By the control of control module, can make temperature in stored frozen space 510 maintain a cryogenic temperature that is equivalent to general refrigerator freezing storehouse; Make temperature in stored under refrigeration space 520 maintain one higher than this cryogenic temperature and be equivalent to the refrigerated storage temperature in general refrigerator cold-storage storehouse; Make temperature in each storage area 530～533 maintain respectively the different temperatures of acquiescence.Coordinate again the setting of humidity controller 55 and gas purifier 56, making each storage area 530～533 must be that Yin Wendu declines and to make that vapor content in gas reduces the low temperature drying district 530 can be used as the use of dish drier, the low temperature that maintains dry environment is taken in district 532, with gas purifier 56 Purge gas, can be reached the gas purification district 531 as functions such as fume purifyings according to function distinguishing, and with humidity controller 55 by humidity be controlled at be applicable to plant growth and with plant by the arable farming district 533 of gas purification.
Consult Fig. 3, storage cabinet unit 5 also can comprise freezing cabinet 51, refrigeration cabinet 52, a plurality of storage cabinet 53, humidity controller 55, gas purifier 56, and one or two times cooling group 57.
Secondary comprises a cooling line 571, a plurality of heat absorption pipeline 572, a cooling water pump 573 for cooling group 57, and a plurality of magnetic valve 574.Cooling line 571 is connected with described heat absorption pipeline 572 and forms a circulating line for a refrigerant circulation.Cooling line 571 is arranged in this freezing cabinet 51.Described heat absorption pipeline 572 is arranged at respectively in refrigeration cabinet 52 and described storage cabinet 53.Cooling water pump 573 is arranged on circulating line, for ordering about refrigerant to flow through this cooling line 571 in circulating line, after cooling, toward described heat absorption pipeline 572, flows.Described magnetic valve 574 is arranged at respectively on described heat absorption pipeline 572 and with this control module and is electrically connected to.When control module is controlled 574 unlatching of corresponding magnetic valve, the refrigerant of cooling is flowed in corresponding heat absorption pipeline 572, and then the temperature in the storage area 530～533 of control stored under refrigeration space 520 or correspondence.
Consult Fig. 4, for the energy of the more effective application heat-exchange device 1 of energy, the compressor 11 of this preferred embodiment has a compression entrance 111 and a compression outlet 112.Condenser 12 has a condensation entrance 121 and condensation outlet 122.Expansion valve 13 has an expansion entrance 131 and an expansion outlet 132.Evaporimeter 14 has an evaporation entrance 141 and an evaporation outlet 142.The condensation entrance 121 of condenser 12 is connected in the compression outlet 112 of compressor 11.Condensation outlet 122 is connected in the expansion entrance 131 of expansion valve 13.The evaporation entrance 141 of evaporimeter 14 is connected in the expansion outlet 132 of expansion valve 13.Evaporation outlet 142 is connected in the compression entrance 111 of compressor 11.Heat-exchange device 1 also comprises a heat exchange unit 15, one first diaphragm valve unit 16, one second diaphragm valve unit 17, one the 3rd diaphragm valve unit 18, and one the 4th diaphragm valve unit 19.
The first diaphragm valve unit 16 is arranged at the compression outlet 112 of compressor 11.The first diaphragm valve unit 16 control refrigerant after 11 compressions of this compressor only flow to condenser 12 and this heat exchange unit 15 one of them, or flow to this condenser 12 and this heat exchange unit 15 simultaneously.
The second diaphragm valve unit 17 is arranged at the condensation outlet 122 of condenser 12.The second diaphragm valve unit 17 control through the condensed refrigerant of condenser 12 only flow to expansion valve 13 and heat exchange unit 15 one of them, or flow to expansion valve 13 and heat exchange unit 15 simultaneously.
The 3rd diaphragm valve unit 18 is arranged at the expansion outlet 132 of expansion valve 13.The 3rd diaphragm valve unit 18 control refrigerant after expansion valve 13 step-downs only flow to evaporimeter 14 and heat exchange unit 15 one of them, or flow to evaporimeter 14 and heat exchange unit 15 simultaneously.
The 4th diaphragm valve unit 19 is arranged at the heat exchange outlet 152 of heat exchange unit 15.The 4th diaphragm valve unit 19 control through heat exchange unit 15 carry out refrigerant after heat exchange only flow to expansion valve 13 and compressor 11 one of them.
The first diaphragm valve unit 16, the second diaphragm valve unit 17, the 3rd diaphragm valve unit 18, and the 4th diaphragm valve unit 19 be all electrically connected on control module, and controlled unit controls and then the path of control refrigerant in heat-exchange device 1, guiding refrigerant returns compressor 11 after compressor 11 compressions are by condensation, step-down and evaporation.
Heat-exchange device 1 initial start stage, as shown in Figure 5, refrigerant is after compressor 11 compressions, flow to heat exchange unit 15 condensations and dispel the heat, flow to again expansion valve 13 expansion step-downs, finally by by getting back to compressor 11 after evaporimeter 14 evaporation endothermics, and complete once circulation, and reach outdoor cold energy is transferred to the function in cold storage unit 2.
When outdoor temperature higher, or in storage of cold in advance, need to be in thermal energy storage unit 3 in advance during heat energy storage, as shown in Figure 6, refrigerant is after compressor 11 compressions, flow to condenser 12 condensations and dispel the heat, flow to again expansion valve 13 expansion step-downs, finally by by getting back to compressor 11 after evaporimeter 14 evaporation endothermics, and complete, once circulate, cold energy in thermal energy storage unit 3 is transferred in cold storage unit 2 to storage of cold in advance in cold storage unit 2 simultaneously, heat energy storage in advance in thermal energy storage unit 3.
When only in advance during heat energy storage, or the interior temperature in cold storage unit 2 is too low, use is arranged at efficiency that 14 evaporations of evaporimeter in cold storage unit 2 absorb heat when too low, as shown in Figure 7, refrigerant, after compressor 11 compression, flow to condenser 12 condensations and dispels the heat, flow to again expansion valve 13 expansion step-downs, finally by get back to compressor 11 after being arranged at outdoor heat exchange unit 15 evaporation endothermics, and complete once circulation, outdoor heat energy is transferred in thermal energy storage unit 3.
As shown in Figure 8, the path of refrigerant circulation can be also after compressor 11 compressions, flow to condenser 12 condensations and after dispelling the heat, flow to heat exchange unit 15 and carry out condensation for the second time heat radiation, flow to again expansion valve 13 expansion step-downs, finally by get back to compressor 11 after being arranged at outdoor heat exchange unit 15 evaporation endothermics, and complete once circulation, make the efficiency of refrigerant heat radiation better, to promote the efficiency of storage of cold in advance.
The heat-exchange device 1 that can change refrigerant circulation runner in this preferred embodiment is not limited with above-mentioned, also can be as shown in Figure 9, heat-exchange device 1 is to comprise compressor 11, condenser 12, expansion valve 13, evaporimeter 14, the rear pressure unit 102 of the front pressure unit 101, of heat exchange unit 15,, the first diaphragm valve unit 16, the second diaphragm valve unit 17, and the 3rd diaphragm valve unit 18.
The heat exchange entrance 151 of heat exchange unit 15 is communicated in the first outlet 103 of this front pressure unit 101.When refrigerant is flowed through this front pressure unit 101, this front pressure unit 101 controllably makes the front step-down state of refrigerant step-down and can not make not converting between actuator state of refrigerant step-down one.Rear pressure unit 102 is electrically connected to control module and has one second entrance 105 and one second and exports 106.The second entrance 105 is connected in the heat exchange outlet 152 of heat exchange unit 15.The second outlet 106 is connected in the evaporation entrance 141 of evaporimeter 14 and the compression entrance 111 of this compressor 11.When refrigerant is flowed through this rear pressure unit 102, this rear pressure unit 102 controllably makes the rear step-down state of refrigerant step-down and can not make not converting between actuator state of refrigerant step-down one.
The first diaphragm valve unit 16 is arranged at the compression outlet 112 of compressor 11.The first diaphragm valve unit 16 control refrigerant after compressor 11 compressions only flow to condenser 12 and front pressure unit 101 one of them, or flow to condenser 12 and this front pressure unit 101 simultaneously.
The second diaphragm valve unit 17 is arranged at the condensation outlet 122 of condenser 12.The second diaphragm valve unit 17 control through the condensed refrigerant of this condenser 12 only flow to this expansion valve 13 and this front pressure unit 101 one of them, or flow to this expansion valve 13 and this front pressure unit 101 simultaneously.
The 3rd diaphragm valve unit 18 is arranged at the second outlet 106 of rear pressure unit 102.The refrigerant that this rear pressure unit 102 of flowing through is controlled in the 3rd diaphragm valve unit 18 only flow to this evaporimeter 14 and this compressor 11 one of them.
Control module is controlled front pressure unit 101, rear pressure unit 102, the first diaphragm valve unit 16, the second diaphragm valve unit 17, and the 3rd diaphragm valve unit 18, and then changes the circulatory flow of refrigerant.Reach the function with the corresponding different use states of different circulatory flows.
Consult Figure 10, the second preferred embodiment for the cold and hot many function, energy-savings system of the present invention, the second preferred embodiment is all identical with the main member of the first preferred embodiment, also this second preferred embodiment also includes a heat-exchange device 1, a cold storage unit 2, a thermal energy storage unit 3, a thermostat unit 4, and a control module (not shown).In this, something in common repeats no more, and not existing together is that the thermostat unit 4 of this second preferred embodiment comprises that a water circulating pump being electrically connected to control module 45 and is embedded in the underground pipe group 46 in indoor floor or wall.Water circulating pump 45 is connected to hot water storage tank 32, cold water accumulator tank 22 and underground pipe group 46.Control module controlled circulation water pump 45 is directed to underground pipe group 46 by the cold water in the hot water in hot water storage tank 32 or cold water accumulator tank 22, and then cold water or hot water are directed in indoor floor or wall to regulate indoor temperature.
In sum, by the evaporimeter of heat-exchange device 1 14 is arranged in cold storage body 21, the cold energy that evaporimeter 14 is discharged is stored in 211Ji chill space, freeze space 212 in advance, and makes to be stored in water for cooling in cold water accumulator tank 22 so that cold water to be provided; Again condenser 12 is arranged in thermal energy storage body 31, make the thermal energy storage of condenser 12 releases in thermal energy storage district 311, and the water that makes to be stored in hot water storage tank 32 heats to provide hot water.Coordinate again the setting of thermostat unit 4, utilize the cold energy and the heat energy that store in advance to regulate indoor temperature, finally add the setting of storage cabinet unit 5, only reach and can provide freezer with a heat-exchange device 1, freezer, hot and cold water supply, , dish drier, dry taking in, fume purifying, plant cultivating, gas purification, and the function such as air-conditioning, further, can compared with good speed, do the period (as night or with ionization the peak period) running cold energy is stored in advance, when being used, needs re-use, effectively reduce energy resource consumption, so really can reach the present invention's object.
As described above, be only preferred embodiment of the present invention, and when not limiting scope of the invention process with this, i.e. all simple equivalences of doing according to the claims in the present invention book and description change and modify, and all still belong to the scope of patent of the present invention.
Claims (13)
1. cold and hot many function, energy-savings system, comprise a heat-exchange device, this heat-exchange device comprises a compressor, a condenser, an expansion valve, an and evaporimeter, refrigerant is after this compressor compresses, through this condenser condenses heat release, after this expansion valve step-down, in evaporator evaporation, absorb heat again, finally get back to this compressor; It is characterized in that: this cold and hot many function, energy-savings system comprises:
One cold storage unit, comprise that one has the cold storage body of a freeze space and a chill space, and the cold water accumulator tank being arranged in this freeze space, this freeze space is for this evaporimeter setting the cold energy that discharges for storing this evaporimeter, the cold energy that this cold water accumulator tank stores by this freeze space by the water for cooling in this cold water accumulator tank with output cold water;
One thermal energy storage unit, comprise that one has the thermal energy storage body in a thermal energy storage district, and the hot water storage tank being arranged in this thermal energy storage district, the heat energy that this thermal energy storage district supplies this condenser setting and discharges for storing this condenser, the heat energy that this hot water storage tank stores by this thermal energy storage district heats to export hot water by the water in this hot water storage tank;
One thermostat unit, is connected in this cold storage unit and this thermal energy storage unit; And
One control module, respectively with this heat-exchange device, and this thermostat unit is electrically connected to, by controlling the start of this heat-exchange device, regulate cold energy and heat energy stored in this cold storage unit and this thermal energy storage unit, control this thermostat unit and utilize cold energy or the interior heat energy storing of this thermal energy storage unit that this cold storage unit stores to regulate indoor temperature.
2. cold and hot many function, energy-savings system according to claim 1, it is characterized in that: this thermostat unit comprises a cold air airduct group, one cold air air door group, one heating installation airduct group, an and heating installation air door group, this cold air airduct group is connected in this cold storage body, this cold air air door group is arranged in this cold air airduct group and with this control module and is electrically connected to, this heating installation airduct group is connected in this thermal energy storage body, this heating installation air door group is arranged in this heating installation airduct group and with this control module and is electrically connected to, when this control module is controlled this cold air air door group unlatching, this cold air airduct group is connected with frost zone or the chill space of this cold storage body, indoor air is directed in this freeze space or chill space to cooling and the air after cooling in this freeze space or chill space is directed to indoor, and then indoor temperature is declined, when this control module is controlled this heating installation air door group unlatching, this heating installation airduct group is connected with the thermal energy storage district of this thermal energy storage body, indoor air is directed to and in this thermal energy storage district, heats the air after heating in Bing Jianggai thermal energy storage district and be directed to indoor, and then make indoor temperature increase.
3. cold and hot many function, energy-savings system according to claim 1, it is characterized in that: this thermostat unit comprises that one is embedded in the underground pipe group in indoor floor or wall, this control module is controlled the cold water in the hot water in this hot water storage tank or this cold water accumulator tank is directed to this underground pipe group, and then regulates indoor temperature.
4. cold and hot many function, energy-savings system according to claim 3, it is characterized in that: this thermostat unit also comprises a water circulating pump being electrically connected to this control module, this water circulating pump is connected to this hot water storage tank, this cold water accumulator tank and this underground pipe group, this control module is controlled this water circulating pump the cold water in the hot water in this hot water storage tank or this cold water accumulator tank is directed to this underground pipe group, and then regulates indoor temperature.
5. according to claim 1 to the 4 cold and hot many function, energy-savings system described in any one wherein, it is characterized in that: this cold and hot many function, energy-savings system also comprises a storage cabinet unit, this storage cabinet unit comprises that one has the freezing cabinet in a stored frozen space, and one combine with this freezing cabinet and have the refrigeration cabinet in a stored under refrigeration space, the number of the evaporimeter of this heat-exchange device is two, described evaporimeter is state in parallel, wherein an evaporimeter is arranged in this freeze space, another evaporimeter is arranged in this stored frozen space, this stored frozen space stores the cold energy that this evaporimeter discharges, so that the temperature in this stored frozen space maintains a cryogenic temperature, and make the temperature in this stored under refrigeration space maintain a refrigerated storage temperature higher than this cryogenic temperature.
6. cold and hot many function, energy-savings system according to claim 5, it is characterized in that: this storage cabinet unit also comprises that one combines with this refrigeration cabinet and has the storage cabinet of a storage area, and a plurality of cooling air flap groups that are electrically connected to this control module respectively, described cooling air flap group is arranged at respectively between this freezing cabinet and this refrigeration cabinet, and between this refrigeration cabinet and this storage cabinet, when this control module is controlled corresponding cooling air flap group unlatching, this stored under refrigeration space is connected with this stored frozen space via corresponding cooling air flap group, or this storage area is connected with this stored under refrigeration space via corresponding cooling air flap group, and then the temperature in this Ji Gai storage area, stored under refrigeration space is declined.
7. cold and hot many function, energy-savings system according to claim 5, it is characterized in that: this storage cabinet unit also comprises a plurality of storage cabinets respectively with a storage area, and a plurality of cooling air flap groups that are electrically connected to this control module respectively, described storage cabinet mutually combines respectively or is combined with this refrigeration cabinet, described cooling air flap group is arranged at respectively between this freezing cabinet and this refrigeration cabinet, between this refrigeration cabinet and this storage cabinet, and between the storage cabinet mutually combining, when this control module is controlled corresponding cooling air flap group unlatching, this stored under refrigeration space is connected with this stored frozen space via corresponding cooling air flap group, or described storage area is connected respectively with this stored under refrigeration space or corresponding storage area via corresponding cooling air flap group, and then control the temperature in this stored under refrigeration space and described storage area.
8. cold and hot many function, energy-savings system according to claim 5, it is characterized in that: this storage cabinet unit also comprises that one combines with this refrigeration cabinet and has the storage cabinet of a storage area, and one or two times cooling group, cooling group of this secondary comprises a cooling line, one cooling water pump, a plurality of heat absorption pipelines, and a plurality of magnetic valves, this cooling line is connected with described heat absorption pipeline and forms a circulating line for a refrigerant circulation, this cooling line is arranged in this freezing cabinet, described heat absorption pipeline is arranged at respectively in this refrigeration cabinet and this storage cabinet, this cooling water pump is arranged on this circulating line, be used for ordering about refrigerant in this circulating line, to flow through this cooling line and toward described heat absorption pipeline, flow after lowering the temperature, described magnetic valve is arranged at respectively on described heat absorption pipeline and with this control module and is electrically connected to, when this control module is controlled corresponding magnetic valve unlatching, the refrigerant of cooling is flowed in corresponding heat absorption pipeline, and then control the temperature in this Ji Gai storage area, stored under refrigeration space.
9. cold and hot many function, energy-savings system according to claim 5, it is characterized in that: this storage cabinet unit also comprises a plurality of storage cabinets respectively with a storage area, and one or two times cooling group, described storage cabinet mutually combines respectively or is combined with this refrigeration cabinet, cooling group of this secondary comprises a cooling line, one cooling water pump, a plurality of heat absorption pipelines, and a plurality of magnetic valves, this cooling line is connected with described heat absorption pipeline and forms a circulating line for a refrigerant circulation, this cooling line is arranged in this stored frozen space, described heat absorption pipeline is arranged at respectively in this refrigeration cabinet and described storage cabinet, this cooling water pump is arranged on this circulating line, be used for ordering about refrigerant in this circulating line, to flow through this cooling line and toward described heat absorption pipeline, flow after lowering the temperature, described magnetic valve is arranged at respectively on described heat absorption pipeline and with this control module and is electrically connected to, when this control module is controlled corresponding magnetic valve unlatching, the refrigerant of cooling is flowed in corresponding heat absorption pipeline, and then control the temperature in this stored under refrigeration space or corresponding storage area.
10. cold and hot many function, energy-savings system according to claim 5, is characterized in that: this storage cabinet unit also comprises that one is arranged at the humidity controller in this storage cabinet unit, and this humidity controller is electrically connected to control the humidity in this storage cabinet unit with this control module.
11. cold and hot many function, energy-savings systems according to claim 5, is characterized in that: this storage cabinet unit also comprises that one is arranged at the gas purifier in this storage cabinet unit, and this gas purifier is electrically connected to purify the gas in this storage cabinet unit with this control module.
12. according to claim 1 to the 4 cold and hot many function, energy-savings system described in any one wherein, it is characterized in that: this compressor has a compression entrance and a compression outlet, this condenser has a condensation entrance and condensation outlet, this expansion valve has an expansion entrance and an expansion outlet, this evaporimeter has an evaporation entrance and an evaporation outlet, the condensation entrance of this condenser is connected in the compression outlet of this compressor, this condensation outlet is connected in the expansion entrance of this expansion valve, the evaporation entrance of this evaporimeter is connected in the expansion outlet of this expansion valve, this evaporation outlet is connected in the compression entrance of this compressor, this heat-exchange device also comprises:
One heat exchange unit, can make to flow through this heat exchange unit refrigerant condensation and dispel the heat or evaporate and absorb heat, this heat exchange unit has a heat exchange entrance and heat exchange outlet, this heat exchange entrance is communicated in the compression outlet of this compressor, the condensation outlet of this condenser, and the expansion of this expansion valve outlet, this heat exchange outlet is communicated in the expansion entrance of this expansion valve and the compression entrance of this compressor;
One first diaphragm valve unit, is arranged at the compression outlet of this compressor, the refrigerant of this first diaphragm valve unit controls after this compressor compresses only flow to this condenser and this heat exchange unit one of them, or flow to this condenser and this heat exchange unit simultaneously;
One second diaphragm valve unit, is arranged at the condensation outlet of this condenser, the refrigerant of this second diaphragm valve unit controls after this condenser condenses only flow to this expansion valve and this heat exchange unit one of them, or flow to this expansion valve and this heat exchange unit simultaneously;
One the 3rd diaphragm valve unit, is arranged at the expansion outlet of this expansion valve, the refrigerant of the 3rd diaphragm valve unit controls after this expansion valve step-down only flow to this evaporimeter and this heat exchange unit one of them, or flow to this evaporimeter and this heat exchange unit simultaneously; And
One the 4th diaphragm valve unit, is arranged at the heat exchange outlet of this heat exchange unit, the refrigerant of the 4th diaphragm valve unit controls after this heat exchange unit carries out heat exchange only flow to this expansion valve and this compressor one of them;
This control module is electrically connected on this first diaphragm valve unit, the second diaphragm valve unit, the 3rd diaphragm valve unit, and the 4th diaphragm valve unit, be used for controlling this first diaphragm valve unit, the second diaphragm valve unit, the 3rd diaphragm valve unit, and the 4th diaphragm valve unit, and then guiding refrigerant returns this compressor after this compressor compresses is by condensation, step-down and evaporation.
13. according to claim 1 to the 4 cold and hot many function, energy-savings system described in any one wherein, it is characterized in that: this compressor has a compression entrance and a compression outlet, this condenser has a condensation entrance and condensation outlet, this expansion valve has an expansion entrance and an expansion outlet, this evaporimeter has an evaporation entrance and an evaporation outlet, the condensation entrance of this condenser is connected in the compression outlet of this compressor, this condensation outlet is connected in the expansion entrance of this expansion valve, the evaporation entrance of this evaporimeter is connected in the expansion outlet of this expansion valve, this evaporation outlet is connected in the compression entrance of this compressor, this heat-exchange device also comprises:
One front pressure unit, when refrigerant is flowed through this front pressure unit, this front pressure unit controllably makes the front step-down state of refrigerant step-down and can not make not converting between actuator state of refrigerant step-down one, this front pressure unit has one first entrance and one first outlet, and this first entrance is connected in the compression outlet of this compressor and the condensation outlet of this condenser;
One heat exchange unit, the refrigerant condensation of this heat exchange unit that can make to flow through and dispel the heat or evaporate and absorb heat, this heat exchange unit has a heat exchange entrance and heat exchange outlet, and this heat exchange entrance is communicated in the first outlet of this front pressure unit;
One rear pressure unit, when refrigerant is flowed through this rear pressure unit, this rear pressure unit controllably makes the rear step-down state of refrigerant step-down and can not make not converting between actuator state of refrigerant step-down one, this rear pressure unit has one second entrance and one second outlet, this second entrance is connected in the heat exchange outlet of this heat exchange unit, and this second outlet is connected in the evaporation entrance of this evaporimeter and the compression entrance of this compressor;
One first diaphragm valve unit, is arranged at the compression outlet of this compressor, the refrigerant of this first diaphragm valve unit controls after this compressor compresses only flow to this condenser and this front pressure unit one of them, or flow to this condenser and this front pressure unit simultaneously;
One second diaphragm valve unit, is arranged at the condensation outlet of this condenser, the refrigerant of this second diaphragm valve unit controls after this condenser condenses only flow to this expansion valve and this front pressure unit one of them, or flow to this expansion valve and this front pressure unit simultaneously; And
One the 3rd diaphragm valve unit, is arranged at the second outlet of this rear pressure unit, the 3rd diaphragm valve unit controls flow through the refrigerant of this rear pressure unit only flow to this evaporimeter and this compressor one of them;
This control module is electrically connected on this first diaphragm valve unit, the second diaphragm valve unit, and the 3rd diaphragm valve unit, be used for controlling this first diaphragm valve unit, the second diaphragm valve unit, and the 3rd diaphragm valve unit, and then guiding refrigerant returns this compressor after this compressor compresses is by condensation, step-down and evaporation.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101127758 | 2012-08-01 | ||
| TW101127758A TW201407107A (en) | 2012-08-01 | 2012-08-01 | Cooling/heating multi-functional energy saving and emission reduction machine |
| TW102209223 | 2013-05-17 | ||
| TW102209223U TWM465553U (en) | 2013-05-17 | 2013-05-17 | Low temperature drying multi-functional energy-saving system cupboard of cold/hot multifunctional energy-saving exhaust reduction set |
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| CN103574988A true CN103574988A (en) | 2014-02-12 |
| CN103574988B CN103574988B (en) | 2015-09-02 |
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| CN201310329023.2A Expired - Fee Related CN103574987B (en) | 2012-08-01 | 2013-07-31 | Cold and hot multi-functional economizer system |
| CN201310334373.8A Expired - Fee Related CN103574988B (en) | 2012-08-01 | 2013-07-31 | Cold and hot multi-functional economizer system |
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| CN201310329023.2A Expired - Fee Related CN103574987B (en) | 2012-08-01 | 2013-07-31 | Cold and hot multi-functional economizer system |
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| CN104236163A (en) * | 2014-05-30 | 2014-12-24 | 都匀市暖冬水暖地板有限责任公司 | Method and device for energy-efficient indoor air conditioning and indoor water supply |
| CN104374114A (en) * | 2014-10-15 | 2015-02-25 | 中山昊天节能科技有限公司 | Air energy refrigerating and heating device |
| CN104819598A (en) * | 2015-04-24 | 2015-08-05 | 河南佰衡节能技术有限公司 | Special agriculture product heat pump device for achieving drying and refrigeration functions |
| CN105202811A (en) * | 2015-10-30 | 2015-12-30 | 上海电力学院 | Capillary network critical heat battery |
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| CN104236163A (en) * | 2014-05-30 | 2014-12-24 | 都匀市暖冬水暖地板有限责任公司 | Method and device for energy-efficient indoor air conditioning and indoor water supply |
| CN104374114A (en) * | 2014-10-15 | 2015-02-25 | 中山昊天节能科技有限公司 | Air energy refrigerating and heating device |
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| CN105758062A (en) * | 2016-03-01 | 2016-07-13 | 上海东方低碳科技产业股份有限公司 | High-efficiency energy-saving double-source cold-hot water machine for hotels |
| CN106288513A (en) * | 2016-09-30 | 2017-01-04 | 广州高菱能源技术有限公司 | A kind of band phase change cold-storage and the cold, hot two-purpose heat pump of accumulation of heat |
| CN106679284A (en) * | 2017-01-03 | 2017-05-17 | 中国科学院理化技术研究所 | Perishable food bidirectional alternate air supply cold processing device |
| CN106679284B (en) * | 2017-01-03 | 2018-09-28 | 中国科学院理化技术研究所 | Perishable food bidirectional alternate air supply cold processing device |
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| CN109798159A (en) * | 2019-02-13 | 2019-05-24 | 孙诚刚 | Distributed energy-changing method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103574987A (en) | 2014-02-12 |
| CN103574987B (en) | 2015-09-02 |
| CN103574988B (en) | 2015-09-02 |
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