CN204254793U - The distributed phase-transition energy-storage air conditioner system of conventional air-conditioning operating mode - Google Patents

The distributed phase-transition energy-storage air conditioner system of conventional air-conditioning operating mode Download PDF

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CN204254793U
CN204254793U CN201420199841.5U CN201420199841U CN204254793U CN 204254793 U CN204254793 U CN 204254793U CN 201420199841 U CN201420199841 U CN 201420199841U CN 204254793 U CN204254793 U CN 204254793U
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control valve
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刘应江
罗飙
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Shenzhen music easy to live smart Polytron Technologies Inc
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刘应江
罗飙
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/14Thermal energy storage
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency

Abstract

The distributed phase-transition energy-storage air conditioner system of a kind of conventional air-conditioning operating mode, comprises refrigeration system, air-treatment regulating system, distributed phase-change energy storage device and for the automaton of the above-mentioned each system of Control and coordination and the pipeline that is connected thereof, distributed phase-change energy storage device under it is characterized in that being provided with conventional air-conditioning operating mode, phase-change energy storage device can be embedded in seamless unoccupied place whenever and wherever possible, overcome chilled water storage system take up an area the large and critical defect that cannot popularize in space and ice-storage system refrigeration host computer Energy Efficiency Ratio low, repeatedly heat exchange and the problem bringing heat exchanger effectiveness low, and Load Regulation can also be carried out to air-conditioning system anywhere or anytime, make refrigeration host computer be in a best operating condition always, if make refrigeration host computer be in the operation of paddy rate period the whole year in conjunction with time-of-use tariffs policy again, the distributed phase-transition energy-storage air conditioner systematic comparison of conventional air-conditioning operating mode in conventional air conditioning system integrated power-saving expense about 50%.

Description

The distributed phase-transition energy-storage air conditioner system of conventional air-conditioning operating mode
Technical field
The present invention relates to a kind of air-conditioning system, especially a kind of conventional air-conditioning operating mode distributed energy storage air-conditioning system.
Background technology
The energy plays an important role in the evolution of human society, is the power of human social development to its development and utilization, and along with the development of science and technology, the demand of the mankind to the energy increases day by day, and the energy resource consumption of China also presents high growth trend.In energy-consuming ratio, building energy consumption occupies larger specific gravity again, building energy consumption and people's lives conditional relationship very large, along with the raising of living standards of the people, building energy consumption will be the main growth factor that China's future source of energy consumes, according to prediction, the final building energy consumption of China will reach 35% of national total energy consumption, above, this is inevitable trend, but its growth rate and energy conservation relation are very large, and the research and apply of energy-saving building technology will be significant to China's energy sustainable development.Along with the develop rapidly of China's economy, China's supply of electric power continues to occur nervous situation, especially in recent years, in modern architecture, idle call electricity is huge, account for building total electricity consumption more than 50%, air-conditioning system not only power consumption is huge, and its refrigeration duty rush hour and city electricity consumption spike phase do not match, exacerbate the situation of power tense, solve electric hypodynamic problem mainly through using electricity wisely, peak load shifting, make full use of existing electric power resource, the Critical policies solving peak-trough electricity force unbalance adopts energy storing type air-conditioning system exactly, the appearance of time-of-use tariffs policy, for the development and application that promote China's accumulation energy air conditioner create good external economy environment, the application of accumulation energy air conditioner technology all has important energy-saving significance for the reducing energy consumption of new building and existing building.Usually, the design and running for central air conditioner system manages, and is all based on the load dynamic change of air-conditioning object and air-conditioning system reliability consideration, usually selectes one group of indoor-outdoor air parameter under High Load Rate as design of air conditioning operating mode; And in air-conditioning system actual motion, most of the time air conditioner load is lower than design conditions, refrigeration unit is in sub-load operating condition mostly, and refrigeration unit efficiency is declined.According to statistics, buildings in general average load rate is 0.25 ~ 0.7, and the handpiece Water Chilling Units time whole year more than 60% is run under 50% ~ 80% load condition, because the annual load variations of building is very large, design conditions running times is generally lower than 10%, namely when refrigeration unit maximum cooling capacity is consistent with design conditions air conditioner load, refrigeration unit still had 90% time to be in sub-load running, and the Energy Efficiency Ratio of the refrigeration unit of part operating condition all unit eers about 2/3rds under optimum load state, therefore, only need to adjust the energy saving space running the time acquisition refrigeration host computer Energy Efficiency Ratio lifting about 30% that just can obtain annual 90% under refrigeration unit is in optimum condition, if make refrigeration unit be in the operation of paddy rate period the whole year in conjunction with time-of-use tariffs policy again, conventional air-conditioning operating mode distributed energy storage air-conditioning system integrated power-saving expense is about 50%.
The current most typical solution of above-mentioned mentioned problem carries out variable frequency energy saving reforming to air-conditioning system exactly, variable frequency energy saving reforming main object is central air conditioning water system part, namely to chilled water system, cooling water system carries out reducing energy consumption, the direct surface beneficial effect of this kind of reducing energy consumption reduces freezing exactly, cooling water system runs power consumption, but bring a lot of negative effect to again whole air-conditioning system simultaneously, first certain influence is had to refrigeration host computer Energy Efficiency Ratio, because Frequency Conversion Modification decreases the flow of freezing cooling water, main frame Energy Efficiency Ratio can be directly caused to decline, refrigeration host computer power consumption can be made like this to increase, to one of power consumption increase one subtract and cancel out each other after, final economize on electricity space is not high, secondly, Frequency Conversion Modification chilled-water flow when energy-saving run reduces, and the high-rise air conditioning terminal discharge of part building can be caused not enough, thus can not normally freeze, easily produce refrigeration fault.
For the problems referred to above, need to solve existing conventional air conditioning system operate in high-efficiency and economic state all the time and have that load efficiently regulates, load peak load shifting, at any time in-situ reformation or newly-built project are applicable to the function of installing, and are the key technical problems that this area engineers and technicians need to solve.
Summary of the invention
For current existing conventional air conditioning system, usually all design based on the load dynamic change of air-conditioning object and air-conditioning system reliability consideration, the allowance of design capacity is often bigger than normal, so in air-conditioning system actual motion, most of the time, air conditioner load was lower than design conditions, refrigeration unit is in sub-load operating condition mostly, make refrigeration unit inefficiency, under present invention employs conventional air-conditioning operating mode, distributed phase-transition energy-storage air conditioner systems technology stores the unnecessary cold met beyond building cooling at any time on the spot, the cold stored discharges when needed at any time on the spot as building cooling, corresponding that refrigeration unit is out of service, so repeatedly, by reasonably storing/letting cool scheme and the design of Load Regulation operation reserve, especially carry out storing/let cool adjustment according to time-of-use tariffs, energy-efficient operation under refrigeration machine not only can be made to maintain design conditions, improve efficiency of refrigerator, and can air conditioner load be regulated at any time on the spot to change, also contribute to electric power " peak load shifting ", significantly save the electricity charge.
The present invention is achieved through the following technical solutions.
The present invention devises the distributed phase-transition energy-storage air conditioner system of conventional air-conditioning operating mode, this system is the energy-accumulating medium latent heat of phase change sensible heat characteristic utilizing phase transition temperature within the scope of 5 ~ 12 DEG C, by embedding distribution formula phase-change energy storage device within air-conditioning systems, do not changing under existing air-conditioning system operating condition prerequisite, storage and the release of cold is realized by energy-accumulating medium phase transition process, its main advantages is that its phase transition temperature is higher, chiller unit can be used as low-temperature receiver, existing refrigeration unit can be used when carrying out the transformation of air-conditioning system energy-storage economical and not need separately to set up the object that ice-making system just can reach cold-storage, and then reduce investment outlay and operating cost.
In order to existing technical problem will be solved, the present invention devises the distributed phase-transition energy-storage air conditioner system of conventional air-conditioning operating mode, comprises refrigerating plant, air processor, distributed phase-change energy storage device, the pipeline be connected with above-mentioned each device and the automaton for the above-mentioned each device of Control and coordination; It is characterized in that phase-change energy storage device is distributed.
In order to existing technical problem will be solved, the present invention devises the phase-changing energy storage material required for the distributed phase-change energy storage device of conventional air-conditioning operating mode distributed phase-transition energy-storage air conditioner system, described energy storage material includes but not limited to it is refrigerant hydrate, organic phase change energy storage material, Inorganic phase change energy storage material, described phase-change material phase transition temperature is between 5 ~ 12 DEG C, further, described refrigerant hydrate by mass percent is, 23.5%HCFC-14lb, 23.5%HFC-134, 47% water, 3% ethylene glycol, 1% Tween-81, 1% Polyethylene Octylphenol Ether nonionic surface active agent OP-7, 0.5% lecithin, 0.2% nano-TiO 2, 0.3% nanometer Cu composition, described organic phase change energy storage material, by 60% lauryl alcohol, 39% certain herbaceous plants with big flowers acid, 0.2% nano-TiO 2, nano-graphite 0.3%, 0.5% class of department 80 composition, described Inorganic phase change energy storage material, by 20.5% calcium chloride hexahydrate, 3% glycerine, 3% silica, 4.5% ten hydrogen phosphate dihydrate sodium, 2% acrylic acid, 1.5% sodium chloride, 60% water, the bromo-2-methybutane of 4.5%2,3-bis-, 0.2% nano-TiO 2, 0.3% nanometer Cu composition, 0.5% class of department 80 composition, described phase-changing energy storage material 4d is full of in distributed phase-change energy storage device.
In order to existing technical problem will be solved, the present invention devises the phase-change energy storage device needed for the distributed phase-transition energy-storage air conditioner system of conventional air-conditioning operating mode, it is characterized in that this phase-change energy storage device at least comprises a kind of cuboid and stores up cold unit, energy storage device building enclosure 4e one end that described cuboid stores up cold unit is fixed with cold water second import 4a, the other end is fixed with cold water second and exports 4b, cold water second import 4a and cold water second export between 4b and are connected with refrigerating coil pipe 4c, the energy storage device building enclosure 4e inside that described cuboid stores up cold unit is full of phase-changing energy storage material 4d.
In order to existing technical problem will be solved, the present invention devises the phase-change energy storage device needed for the distributed phase-transition energy-storage air conditioner system of conventional air-conditioning operating mode, it is characterized in that this phase-change accumulation energy energy storage device at least comprises a kind of tubulose and stores up cold unit, the preferred 18mm of pipe diameter, the preferred 90mm of length of tube, the two ends sealing of pipe, phase-changing energy storage material inlet 5a is left in one end of pipe, and the space enclosing structure material of tubulose energy-storage units can be high density polyethylene (HDPE) or microencapsulation material.
In order to existing technical problem will be solved, the present invention devises the phase-change energy storage device needed for the distributed phase-transition energy-storage air conditioner system of conventional air-conditioning operating mode, it is characterized in that this phase-change energy storage device at least comprises the cold unit of a kind of spherical storage, the preferred 90mm of diameter of ball, the outer surface of ball leaves phase-changing energy storage material inlet 5a, the preferred high density polyethylene (HDPE) of material of ball or microencapsulation material.
In order to existing technical problem will be solved, the present invention devises the phase-change energy storage device needed for the distributed phase-transition energy-storage air conditioner system of conventional air-conditioning operating mode, this phase-change energy storage device can be embedded in that air cabinet of air conditioner air-condition freezing enters, return pipe front end form a kind of compound accumulation energy air conditioner wind cabinet, includes but not limited to following three kinds of connected modes:
Connected mode one,
Energy storage connected mode, air conditioning water feed pipe is connected with cold water triple feed inlet 7a, cold water triple feed inlet 7a is connected with the 6th control valve 7d by pipeline, 6th control valve 7d is connected with the refrigerating coil pipe 4c of energy storage device building enclosure 4e inside by pipeline, refrigerating coil pipe 4c is connected with the 7th control valve 7e by pipeline, 7th control valve 7e exports 7b by pipeline with cold water the 3rd and is connected, and cold water the 3rd is exported 7b and is connected with air-condition freezing return pipe by pipeline;
Connected mode two,
Release cold connected mode, the outlet of the 3rd water pump 7g is connected by the import of pipeline with the refrigerating coil pipe 4c of air cabinet of air conditioner 7h inside, the outlet of the refrigerating coil pipe 4c of air cabinet of air conditioner 7h inside is connected by the entrance of pipeline with the refrigerating coil pipe 4c of energy storage building enclosure 4e inside, and the refrigerating coil pipe 4c outlet of energy storage building enclosure 4e inside is connected with the entrance of the 3rd water pump 7g;
Connected mode three,
Supplying cold directly connected mode, air conditioning water feed pipe is connected with cold water triple feed inlet 7a, cold water triple feed inlet 7a is connected with the 5th control valve 7c by pipeline, 5th control valve 7c is connected by the import of pipeline with the refrigerating coil pipe 4c of air cabinet of air conditioner 7h inside, the outlet of the refrigerating coil pipe 4c of air cabinet of air conditioner 7h inside is connected with the 8th control valve 7f by pipeline, 8th control valve 7f exports 7b by pipeline with cold water the 3rd and is connected, and cold water the 3rd is exported 7b and is connected with air-condition freezing return pipe by pipeline.
In order to existing technical problem will be solved, the present invention devises the phase-change energy storage device needed for the distributed phase-transition energy-storage air conditioner system of conventional air-conditioning operating mode, this phase-change energy storage device can be embedded in fan coil air-conditioner freezing enter, return pipe front end form a kind of compound energy storage fan coil, include but not limited to following three kinds of connected modes:
Connected mode one,
Energy storage connected mode, air conditioning water feed pipe is connected with cold water the 4th import 8a, cold water the 4th import 8a is connected with the tenth control valve 8d by pipeline, tenth control valve 8d is connected with the refrigerating coil pipe 4c of energy storage device building enclosure 4e inside by pipeline, refrigerating coil pipe 4c is connected with the 11 control valve 8e by pipeline, 11 control valve 8e exports 8b by pipeline with cold water the 4th and is connected, and cold water the 4th is exported 8b and is connected with air-condition freezing return pipe by pipeline;
Connected mode two,
Release cold connected mode, the outlet of the 4th water pump 8g is connected by the import of pipeline with the refrigerating coil pipe 4c of fan coil 8h inside, the outlet of the refrigerating coil pipe 4c of fan coil 8h inside is connected by the entrance of pipeline with the refrigerating coil pipe 4c of energy storage building enclosure 4e inside, and the refrigerating coil pipe 4c outlet of energy storage building enclosure 4e inside is connected with the entrance of the 4th water pump 8g;
Connected mode three,
Supplying cold directly connected mode, air conditioning water feed pipe is connected with cold water the 4th import 8a, cold water the 4th import 8a is connected with the 9th control valve 8c by pipeline, 9th control valve 8c is connected by the import of pipeline with the refrigerating coil pipe 4c of fan coil 8h inside, the outlet of the refrigerating coil pipe 4c of fan coil 8h inside is connected with the 11 control valve 8f by pipeline, 11 control valve 8f exports 8b by pipeline with cold water the 4th and is connected, and cold water the 4th is exported 8b and is connected with air-condition freezing return pipe by pipeline.
In order to existing technical problem will be solved, the present invention devises the phase-change energy storage device needed for the distributed phase-transition energy-storage air conditioner system of conventional air-conditioning operating mode, this phase-change energy storage device can be embedded in that indoor fan coil pipe enters, form an accumulation energy type body of wall fan coil in the body of wall of return pipe front end, includes but not limited to following three kinds of connected modes:
Connected mode one,
Energy storage connected mode, air conditioning water feed pipe is connected with cold water the 5th import 9a, cold water the 5th import 9a is connected with the 14 control valve 9d by pipeline, 14 control valve 9d is connected with the refrigerating coil pipe 4c of accumulation energy type masonry wall structure 9h inside by pipeline, refrigerating coil pipe 4c is connected with the 15 control valve 9e by pipeline, 15 control valve 9e exports 9b by pipeline with cold water the 5th and is connected, and cold water the 5th is exported 9b and is connected with air-condition freezing return pipe by pipeline;
Connected mode two,
Release cold connected mode, the outlet of the 5th water pump 9g is connected by the import of pipeline with the refrigerating coil pipe 4c of fan coil 8h inside, the outlet of the refrigerating coil pipe 4c of fan coil 8h inside is connected by the entrance of pipeline with the refrigerating coil pipe 4c of accumulation energy type masonry wall structure 9h inside, and the outlet of the refrigerating coil pipe 4c of accumulation energy type masonry wall structure 9h inside is connected with the entrance of the 5th water pump 9g;
Connected mode three,
Supplying cold directly connected mode, air conditioning water feed pipe is connected with cold water the 5th import 9a, cold water the 5th import 9a is connected with the 13 control valve 9c by pipeline, 13 control valve 9c is connected by the import of pipeline with the refrigerating coil pipe 4c of fan coil 8h inside, the outlet of the refrigerating coil pipe 4c of fan coil 8h inside is connected with the 16 control valve 9f by pipeline, 16 control valve 9f exports 9b by pipeline with cold water the 5th and is connected, and cold water the 5th is exported 9b and is connected with air-condition freezing return pipe by pipeline.
In order to existing technical problem will be solved, the present invention devises the phase-change energy storage device needed for the distributed phase-transition energy-storage air conditioner system of conventional air-conditioning operating mode, and this phase-change energy storage device (2) can be connected in parallel on chilled water installation site can form an independently cold-storage groove for water return pipeline is arbitrary.
Beneficial effect of the present invention,
Distributed phase-transition energy-storage air conditioner system under conventional air-conditioning operating mode, can under the prerequisite not changing existing air-conditioning system equipment, the energy storage device of embedding distribution formula, reduce the cost of existing air conditioner system energy saving transformation, improve efficiency of energy utilization, meanwhile, overcome that conventional water cool-storage technology system fabricating yard is not enough and ice-chilling air conditioning system reducing energy consumption is complicated, the problem of reducing energy consumption high cost; Secondly, adopt conventional air-conditioning operating mode distributed phase-transition energy-storage air conditioner systems technology that the unnecessary cold met beyond building cooling is stored; The cold stored discharges as building cooling when needed, corresponding that refrigeration unit is out of service; Like this, energy-efficient operation under refrigeration machine not only can be made to maintain design conditions, improves efficiency of refrigerator, also contributes to electric power " peak load shifting ", significantly save the electricity charge, regulates network load, meanwhile, extends the service life of equipment; Again, this system can the efficient random load of fine adjustment air-conditioning system, avoids variable frequency adjustment load and brings refrigeration host computer Energy Efficiency Ratio to reduce and air conditioning terminal freezes the negative shadow of fault; Finally, even if for the area not having " time-of-use tariffs " policy, the effect of power and energy saving can also be played; Meanwhile, distributed phase-change energy storage device can cooling in parallel with refrigeration unit, can reduce air-conditioning system installed capacity, reduces initial cost.
Accompanying drawing explanation
Fig. 1, conventional air-conditioning operating mode distributed energy storage air-conditioning system operational mode one;
Fig. 2, conventional air-conditioning operating mode distributed energy storage air-conditioning system operational mode two;
Fig. 3, phase-changing energy storage material preparation process;
Fig. 4, cuboid energy-storage units;
Fig. 5, tubulose energy-storage units;
Fig. 6, spherical energy-storage units;
Fig. 7, compound energy storage wind cabinet;
Fig. 8, compound energy storage blower fan;
Fig. 9, accumulation energy type body of wall fan coil;
Have in above figure, handpiece Water Chilling Units 1; First control valve 1a; First water pump 1b; Second control valve 1c; Energy storage device 2; 3rd control valve 2a; Second water pump 2b; 4th control valve 2c; 5th control valve 2d; Flowmeter 2e; 17 control valve 2f; Conventional air-conditioning end 3; Cold water first import 3a; Cold water first exports 3b; Compound energy storage fan coil and/or compound accumulation energy air conditioner wind cabinet and/or accumulation energy type body of wall fan coil 3c; Cold water second import 4a; Cold water second exports 4b; Refrigerating coil pipe 4c; Phase-changing energy storage material 4d; Energy storage device building enclosure 4e; Phase-changing energy storage material entrance 5a; Cold water triple feed inlet 7a; Cold water the 3rd exports 7b; 5th control valve 7c; 6th control valve 7d; 7th control valve 7e; 8th control valve 7f; 3rd water pump 7g; Air cabinet of air conditioner 7h; Cold water the 4th import 8a; Cold water the 4th exports 8b; 9th control valve 8c; Tenth control valve 8d; 11 control valve 8e; 12 control valve 8f; 4th water pump 7g; Fan coil 8h; Cold water the 5th import 9a; Cold water the 5th exports 9b; 13 control valve 9c; 14 control valve 9d; 15 control valve 9e; 16 control valve 9f; 5th water pump 9g; Accumulation energy type masonry wall structure 9h.
Detailed description of the invention
1, phase-changing energy storage material
Adopt three-step approach, the first step is by 0.2% nano-TiO 2, 0.3% nanometer Cu is mixed and made into nano-powder, 23.5%HCFC-14lb, 23.5%HFC-134,47% water are made cool storage medium base fluid by second step, then the nano-powder of above-mentioned preparation is directly mixed with cool storage medium base fluid, make nano-powder cool storage medium base fluid; 3rd step, 3% ethylene glycol, 1% Tween-81,1% Polyethylene Octylphenol Ether nonionic surface active agent OP-7 are mixed and made into dispersant, finally by after nano-powder cool storage medium base fluid and dispersant, after motor stirs or excusing from death is vibrated, make suspending stabilized refrigerant hydrate phase change energy storage material, in distributed phase-change energy storage device, be full of described phase-changing energy storage material (4d).
Organic phase change energy storage material:
Adopt three-step approach, by 0.2% nano-TiO 2, nano-graphite 0.3%, 0.5% class of department 80 is mixed and made into nano-powder, second step is by 59% lauryl alcohol, 39% certain herbaceous plants with big flowers acid is hybridly prepared into cool storage medium base fluid, is then directly mixed with cool storage medium base fluid by the nano-powder of above-mentioned preparation, makes nano-powder cool storage medium base fluid; 3rd step, 0.5% Tween-81,0.5% Polyethylene Octylphenol Ether nonionic surface active agent OP-7 are mixed and made into dispersant, finally by after nano-powder cool storage medium base fluid and dispersant, after motor stirs or excusing from death is vibrated, make suspending stabilized organic phase change energy storage material processed, in distributed phase-change energy storage device, be full of described phase-changing energy storage material (4d).
Inorganic phase change energy storage material
Adopt three-step approach, by 0.2% nano-TiO 2nano-graphite 0.2%, 0.5% class of department 80 is mixed and made into nano-powder, and second step is by 20.5% calcium chloride hexahydrate, 5% glycerine, 3% silica, 5.5% ten hydrogen phosphate dihydrate sodium, 3% acrylic acid, 1.5% sodium chloride, 69% water is mixed with cool storage medium base fluid, is then directly mixed with cool storage medium base fluid by the nano-powder of above-mentioned preparation, makes nano-powder cool storage medium base fluid; 3rd step, by 0.2% nano-TiO 2, 0.2% nanometer Cu composition, 0.5% class of department 80 is mixed and made into dispersant, finally by after nano-powder cool storage medium base fluid and dispersant, stirs or after excusing from death vibration, make suspending stabilized Inorganic phase change energy storage material through motor; Described phase-changing energy storage material (4d) is full of in distributed phase-change energy storage device.
2, conventional air-conditioning operating mode distributed energy storage air-conditioning system operational mode one;
The chilled water that handpiece Water Chilling Units 1 produces after the first water pump 1b, the second control valve 1c, at least can divide three tunnels to run by pipeline:
The first via is, when conventional air-conditioning end refrigeration requirement load reduces, the discharge controlling to enter conventional air-conditioning end by the 5th control valve 2d reduces, like this, relatively unnecessary chilled water enters energy storage device 2 successively after the second control valve 1c, the 17 control valve 2f and the pipeline that is attached thereto, and relatively unnecessary chilled water carries out cold and hot exchange cold-storage at energy storage device 2 and phase-changing energy storage material; Now, the 4th control valve 2c and the second water pump 2b closes; Chilled water after cold and hot exchange cold-storage completes enters handpiece Water Chilling Units 1 through the second control valve 2a, the first control valve 1a and the pipeline that is attached thereto successively and again lowers the temperature, and recovers refrigerating function; Another road chilled water after discharge reduces enters conventional air-conditioning end 3 by the 5th control valve 2d, flowmeter 2e and the pipeline that is attached thereto through cold water first import 3a successively, after cold and hot heat exchange, export 3b, the first control valve 1a and the pipeline that is attached thereto through the cold water first of conventional air conditioning terminal 3 successively to enter cold water water unit 1 and again lower the temperature, recover refrigerating function, it is characterized in that energy storage device 2 can be distributed in any of conventional air-conditioning operating mode air-conditioning system chilled water pipeline can installation site.
Second tunnel is, when conventional air-conditioning portion distal end does not at any time have cold workload demand completely, now, 5th control valve 2d closes completely, chilled water flow is to all moving towards energy storage device 2, operating path is, chilled water enters energy storage device 2 successively after the second control valve 1c, the 17 control valve 2f and the pipeline that is attached thereto, and energy storage device 2 and phase-changing energy storage material carry out cold and hot exchange cold-storage; Now, the 4th control valve 2c and the second water pump 2b closes; Chilled water after cold-storage completes enters handpiece Water Chilling Units 1 through the second control valve 2a, the first control valve 1a and the pipeline that is attached thereto successively and again lowers the temperature, and recovers refrigerating function; It is characterized in that energy storage device 2 can be distributed in any of conventional air-conditioning operating mode air-conditioning system chilled water pipeline can installation site.
3rd tunnel is, when being in electricity consumption at night offpeak period, there is ebb electricity price in many areas, if utilize ebb electricity price to air-conditioning system cold-storage at night, daytime releases cold at peak of power consumption rate period, network system peak load shifting can be realized, both ensure that power grid security economical operation, simultaneously, operation for air-conditioning system saves a large amount of operation power charges, the operational mode on this road is identical with the second tunnel, namely chilled water flow is to all moving towards energy storage device 2, carry out heat exchange cold-storage, it is characterized in that energy storage device 2 can be distributed in any of conventional air-conditioning operating mode air-conditioning system chilled water pipeline can installation site, further be characterised in that and be in the ebb electricity consumption period at night the running time on this road.
Above-mentioned three tunnel operational modes are conventional air-conditioning operating mode distributed energy storage air-conditioning system cold-storage operational mode, after energy storage device 2 completes cold-storage flow process, now, have at least two kinds to release cold operation scheme.
First scheme is, when conventional air-conditioning end refrigeration requirement load is little time, now, completely by cold-storage device 2 cooling separately, until terminate when institute's semen donors cannot meet conventional air-conditioning end load; Operating path is, after chilled water carries out cold and hot exchange with phase-change material for cold storage in energy storage device 2, under becoming conventional air-conditioning operating mode, cryogenic freezing supplies water, this chilled water enters conventional air-conditioning end 3 through the second water pump 2b, the 4th control valve 2c, the 5th control valve 2d, flowmeter 2e, cold water first import 3a successively, now, second water pump 2b runs, and the second control valve 1c closes; After the chilled water entering conventional air-conditioning end 3 carries out cold and hot exchange, become the freezing water outlet of relatively-high temperature under conventional air-conditioning operating mode, this freezing water outlet exports 3b, the second control valve 2a through cold water first successively and the pipeline that is attached thereto enters energy storage device 2, enter the high temperature chilled water after energy storage device 2 and phase-changing energy storage material carries out cold and hot exchange, become cryogenic freezing to supply water, complete the refrigerating of chilled water, for SAPMAC method, until energy storage device 2 store up when cold cannot meet the cold load of conventional air-conditioning end 3 and terminate.
Alternative plan is, when conventional air-conditioning end refrigeration requirement is great time, energy storage device 2 store up cold when cannot meet air conditioning terminal 3 load, need to carry out cooperation cooling with handpiece Water Chilling Units 1, the operating path of air conditioning has two chilled water circulations, namely be made up of for SAPMAC method for SAPMAC method and handpiece Water Chilling Units 1 separately cold-storage device 2, cooling circulating path is complete identical with above-mentioned first scheme separately for cold-storage device 2, handpiece Water Chilling Units 1 cooling circulating path is: under chilled water becomes conventional air-conditioning operating mode after handpiece Water Chilling Units 1 carries out cold and hot exchange, cryogenic freezing supplies water, cryogenic freezing supplies water successively through the first water pump 1b, second control valve 1c, 5th control valve 2d, flowmeter 2e, cold water first import 3a and the pipeline be connected with above-mentioned parts enter conventional air-conditioning end 3, after the chilled water entering conventional air-conditioning end 3 carries out cold and hot exchange, become the freezing water outlet of relatively-high temperature under conventional air-conditioning operating mode, this freezing water outlet exports 3b through cold water first successively, first control valve 1a and the pipeline be connected with above-mentioned parts enter handpiece Water Chilling Units 1, enter the high temperature chilled water after handpiece Water Chilling Units 1 and refrigeration unit carries out cold and hot exchange, become cryogenic freezing to supply water, complete the refrigerating of chilled water, for SAPMAC method, until energy storage device 2 store full cold completely time, handpiece Water Chilling Units is out of service, release cold operation scheme and be transformed into the operation of above-mentioned first scheme.
3, conventional air-conditioning operating mode distributed energy storage air-conditioning system operational mode two;
The storage energy operation pattern of conventional air-conditioning operating mode distributed energy storage air-conditioning system operational mode two with release cold operation scheme completely and conventional air-conditioning operating mode distributed energy storage air-conditioning system operational mode one basically identical, but difference is: energy storage link adds the energy storage link of a compound energy storage fan coil and/or compound energy storage wind cabinet and/or accumulation energy type body of wall fan coil 3c, while energy storage device 2 cold-storage, compound energy storage fan coil and/or compound energy storage wind cabinet and/or accumulation energy type body of wall fan coil 3c synchronously can participate in cold-storage, be equivalent to the stored energy capacitance increasing conventional air-conditioning operating mode distributed energy storage air-conditioning system operational mode one, releasing can link, energy storage device 2 release cold while, compound energy storage fan coil and/or compound energy storage wind cabinet and/or accumulation energy type body of wall fan coil 3c can synchronously participate in releasing cold, during with handpiece Water Chilling Units 1 air conditioning, compound energy storage fan coil and/or compound energy storage wind cabinet and/or accumulation energy type body of wall fan coil 3c can synchronously participate in releasing cold, described in release that cold operation scheme is equivalent to increase conventional air-conditioning operating mode distributed energy storage air-conditioning system operational mode one release cold capacity.
4, cuboid energy-storage units
In the diagram, a kind of cuboid energy-storage units, it is characterized in that energy storage device building enclosure 4e one end that described square body stores up cold unit is fixed with cold water second import 4a, the other end is fixed with cold water second and exports 4b, cold water second import 4a and cold water second export between 4b and are connected with refrigerating coil pipe 4c, and the energy storage device building enclosure 4e inside that described square body stores up cold unit is full of phase-changing energy storage material 4d.
5, tubulose energy-storage units
A kind of tubulose stores up cold unit, the preferred 18mm of pipe diameter, the preferred 90mm of length of tube, the two ends sealing of pipe, phase-changing energy storage material inlet 5a is left in one end of pipe, and tube chamber inside fills phase-change material 4d, and the space enclosing structure material of tubulose energy-storage units can be high density polyethylene (HDPE) or microencapsulation material.
6, spherical energy-storage units
The cold unit of a kind of spherical storage, the preferred 90mm of diameter of ball, the outer surface of ball leaves phase-changing energy storage material inlet 5a, the preferred high density polyethylene (HDPE) of material of ball or microencapsulation material.
7, compound energy storage wind cabinet
A kind of compound energy storage wind cabinet, can be divided into three kinds of operational modes,
Operational mode one, storage energy operation pattern,
When compound energy storage wind cabinet end refrigeration duty demand does not have completely, air-condition freezing supplies water and exports 7b by refrigerating coil pipe 4c, the 7th control valve 7e of cold water triple feed inlet 7a, the 6th control valve 7d, energy storage device building enclosure 4e inside, cold water the 3rd successively and the pipeline that is connected with above-mentioned parts enters air-condition freezing water return pipeline, now, the 5th control valve 7c, the 3rd water pump 7g, the 8th control valve 7f close; Air-condition freezing water supply flowing in the refrigerating coil pipe 4c of energy storage device building enclosure 4e inside carries out cold and hot exchange with the phase-changing energy storage material 4d of energy storage device building enclosure 4e inside, completes the storage energy operation pattern of phase-changing energy storage material 4d.
Operational mode two, releases cold operation pattern,
When compound energy storage wind cabinet end refrigeration duty demand is little, when phase-changing energy storage material cold that 4d stores up can meet compound energy storage wind cabinet end refrigeration duty demand completely, 5th control valve 7c, 6th control valve 7d, 7th control valve 7e, 8th control valve 7f closes, 3rd water pump 7g startup optimization, the part refrigerating coil pipe 4c of chilled water in energy storage device building enclosure 4e and another part refrigerating coil pipe 4c internal circulation flow heat exchange in air cabinet of air conditioner 7h, cold pattern is released in operation, until terminate when phase-changing energy storage material cold that 4d stores up can not meet compound energy storage wind cabinet end refrigeration duty demand completely.
Operational mode three, air conditioning operational mode,
When phase-changing energy storage material cold that 4d stores up can not meet compound energy storage wind cabinet end refrigeration duty demand completely, 5th control valve 7c, 6th control valve 7d, 7th control valve 7e, 8th control valve 7f opens, 3rd water pump 7g closes, freezing water supply point two-way after cold water triple feed inlet 7a runs, one tunnel is for directly to enter air cabinet of air conditioner 8h end, operating path is: freezing water supply is after cold water triple feed inlet 7a, successively through the 5th control valve 7c, refrigerating coil pipe 4c in air cabinet of air conditioner 7h, 8th control valve 7f, cold water the 3rd enters air conditioning water return pipe net system after exporting 7b and the pipeline that is connected with above-mentioned parts, complete air adjustment throttling journey in air cabinet of air conditioner 7h, another road is: freezing water supply is after cold water triple feed inlet 7a, air conditioning water return pipe net system is entered after exporting 7b and the pipeline that is connected with above-mentioned parts successively through the refrigerating coil pipe 4c in the 6th control valve 7d, energy storage device building enclosure 4e, the 7th control valve 7e, cold water the 3rd, complete the storage energy operation pattern of phase-changing energy storage material 4d, until after the complete energy storage of phase-changing energy storage material 4d completes, air conditioning operational mode terminates, when air cabinet of air conditioner 7h end also has refrigeration duty demand, switch to operational mode two, when there is no refrigeration duty demand completely, and phase-changing energy storage material 4d be in after one period of running time can energy storage state, switch to operational mode one.
8, compound energy storage fan coil
A kind of compound energy storage fan coil, can be divided into three kinds of operational modes,
Operational mode one, storage energy operation pattern,
When the refrigeration duty demand that compound energy storage fan coil will be born does not have completely, air-condition freezing supplies water and exports 8b by refrigerating coil pipe 4c, the 11 control valve 8e of cold water the 4th import 8a, the tenth control valve 8d, energy storage device building enclosure 4e inside, cold water the 4th successively and the pipeline that is connected with above-mentioned parts enters air-condition freezing water return pipeline, now, the 9th control valve 8c, the 4th water pump 7g, the 12 control valve 8f close; Air-condition freezing water supply flowing in the refrigerating coil pipe 4c of energy storage device building enclosure 4e inside carries out cold and hot exchange with the phase-changing energy storage material 4d in energy storage device building enclosure 4e, completes the storage energy operation pattern of phase-changing energy storage material 4d.
Operational mode two, releases cold operation pattern,
When the refrigeration duty demand that compound energy storage fan coil will be born is little, phase-changing energy storage material 4d store up cold when can meet the refrigeration duty demand that compound energy storage fan coil bears completely, 9th control valve 8c, tenth control valve 8d, 11 control valve 8e, 12 control valve 8f closes, 4th water pump 8g startup optimization, another part refrigerating coil pipe 4c internal circulation flow heat exchange of air conditioning water in the part refrigerating coil pipe 4c and fan coil 8h of energy storage device building enclosure 4e inside, cold pattern is released in operation, until phase-changing energy storage material 4d store up when cold can not meet the refrigeration duty demand of compound energy storage fan coil completely and terminate.
Operational mode three, air conditioning operational mode,
When phase-changing energy storage material 4d store up cold can not meet the refrigeration duty demand of compound storage fan coil completely time, 9th control valve 8c, tenth control valve 8d, 11 control valve 8e, 12 control valve 8f opens, 4th water pump 8g closes, freezing water supply point two-way after cold water the 4th import 8a runs, one tunnel is for directly to enter fan coil 8h, operating path is: freezing water supply is after cold water the 4th import 8a, successively through the 9th control valve 8c, refrigerating coil pipe 4c in fan coil 8h, 12 control valve 8f, cold water the 4th enters air conditioning water return pipe net system after exporting 8b and the pipeline that is connected with above-mentioned parts, complete air adjustment throttling journey in fan coil 8h, another road is: freezing water supply is after cold water the 4th import 8a, air conditioning water return pipe net system is entered after exporting 8b and the pipeline that is connected with above-mentioned parts successively through refrigerating coil pipe 4c, the 11 control valve 8e in the tenth control valve 8d, energy storage device building enclosure 4e, cold water the 4th, complete the storage energy operation pattern of phase-changing energy storage material 4d, until after the complete energy storage of phase-changing energy storage material 4d completes, air conditioning operational mode terminates, when fan coil 8h end also has refrigeration duty demand, switch to operational mode two, when there is no refrigeration duty demand completely, and phase-changing energy storage material 4d be in after one period of running time can energy storage state, switch to operational mode one.
9, accumulation energy type body of wall fan coil
A kind of accumulation energy type body of wall fan coil, can be divided into three kinds of operational modes,
Operational mode one, storage energy operation pattern,
When the refrigeration duty demand that accumulation energy type body of wall fan coil will be born does not have completely, air-condition freezing supplies water and exports 9b by refrigerating coil pipe 4c, the 15 control valve 9e of cold water the 5th import 9a, the 14 control valve 9d, accumulation energy type masonry wall structure 9h inside, cold water the 5th successively and the pipeline that is connected with above-mentioned parts enters air-condition freezing water return pipeline, now, the 13 control valve 9c, the 5th water pump 9g, the 16 control valve 9f close; Air-condition freezing water supply flowing in the refrigerating coil pipe 4c of accumulation energy type masonry wall structure 9h inside carries out cold and hot exchange with the phase-changing energy storage material 4d in accumulation energy type masonry wall structure 9h, completes the storage energy operation pattern of phase-changing energy storage material 4d.
Operational mode two, releases cold operation pattern,
When the refrigeration duty demand that accumulation energy type body of wall fan coil will be born is little, phase-changing energy storage material 4d store up cold when can meet the refrigeration duty demand that accumulation energy type body of wall fan coil bears completely, 13 control valve 9c, 14 control valve 9d, 15 control valve 9e, 16 control valve 9f closes, 5th water pump 9g startup optimization, another part refrigerating coil pipe 4c internal circulation flow heat exchange of air conditioning water in the refrigerating coil pipe 4a and fan coil 8h of accumulation energy type masonry wall structure 9h inside, cold pattern is released in operation, until phase-changing energy storage material 4d store up when cold can not expire the refrigeration duty demand of accumulation energy type body of wall fan coil completely and terminate.
Operational mode three, air conditioning operational mode,
When phase-changing energy storage material 4d store up cold can not meet the refrigeration duty demand of accumulation energy type body of wall fan coil completely time, 13 control valve 9c, 14 control valve 9d, 15 control valve 9e, 16 control valve 9f opens, 5th water pump 9g closes, freezing water supply point two-way after cold water the 5th import 9a runs, one tunnel is for directly to enter fan coil 8h, operating path is: freezing water supply is after cold water the 5th import 9a, successively through the 13 control valve 9c, refrigerating coil pipe 4c in fan coil 8h, 16 control valve 9f, cold water the 5th enters air conditioning water return pipe net system after exporting 9b and the pipeline that is connected with above-mentioned parts, complete air adjustment throttling journey in fan coil 8h, another road is: freezing water supply is after cold water the 5th import 9a, air conditioning water return pipe net system is entered after exporting 9b and the pipeline that is connected with above-mentioned parts successively through refrigerating coil pipe 4c, the 15 control valve 9e in the 14 control valve 9d, accumulation energy type masonry wall structure 9h, cold water the 5th, complete the storage energy operation pattern of phase-changing energy storage material 4d, until after the complete energy storage of phase-changing energy storage material 4d completes, air conditioning operational mode terminates, when fan coil 8h end also has refrigeration duty demand, switch to operational mode two, when there is no refrigeration duty demand completely, and phase-changing energy storage material 4d be in after one period of running time can energy storage state, switch to operational mode one.
10, independently cold-storage groove
One is cold-storage groove independently, it is characterized in that phase-change energy storage device 2 can be connected in parallel on chilled water and installation site can form an independently cold-storage groove for water return pipeline is arbitrary.

Claims (9)

1. the distributed phase-transition energy-storage air conditioner system of conventional air-conditioning operating mode, comprises refrigerating plant, air processor, distributed phase-change energy storage device, the pipeline be connected with above-mentioned each device and the automaton for the above-mentioned each device of Control and coordination; It is characterized in that phase-change energy storage device is distributed.
2. the distributed phase-transition energy-storage air conditioner system of conventional air-conditioning operating mode according to claim 1, described distributed phase-change energy storage device, it is characterized in that this phase-change energy storage device at least comprises a kind of cuboid and stores up cold unit, energy storage device building enclosure (4e) one end that described cuboid stores up cold unit is fixed with cold water second import (4a), the other end is fixed with cold water second and exports (4b), cold water second import (4a) and cold water second export between (4b) and are connected with refrigerating coil pipe (4c), energy storage device building enclosure (4e) inside that described cuboid stores up cold unit is full of phase-changing energy storage material (4d).
3. the distributed phase-transition energy-storage air conditioner system of conventional air-conditioning operating mode according to claim 1, described distributed phase-change energy storage device, it is characterized in that this phase-change energy storage device at least comprises a kind of tubulose and stores up cold unit, described tubulose stores up cold unit pipes diameter 18mm, length of tube 90mm, the two ends sealing of pipe, phase-changing energy storage material inlet (5a) is left in one end of pipe, and the space enclosing structure material of tubulose energy-storage units is high density polyethylene (HDPE) or microencapsulation material.
4. the distributed phase-transition energy-storage air conditioner system of conventional air-conditioning operating mode according to claim 1, described distributed phase-change energy storage device, it is characterized in that this phase-change energy storage device at least comprises the cold unit of a kind of spherical storage, the diameter 90mm of the cold unit ball of described spherical storage, the outer surface of ball leaves phase-changing energy storage material inlet (5), and the material of ball is high density polyethylene (HDPE) or microencapsulation material.
5. the distributed phase-transition energy-storage air conditioner system of conventional air-conditioning operating mode according to claim 1, described phase-change energy storage device, this phase-change energy storage device is embedded in that air cabinet of air conditioner air-condition freezing enters, return pipe front end form a kind of compound accumulation energy air conditioner wind cabinet, has following three kinds of connected modes at least:
Connected mode one,
Energy storage connected mode, air conditioning water feed pipe is connected with cold water triple feed inlet (7a), cold water triple feed inlet (7a) is connected with the 6th control valve (7d) by pipeline, 6th control valve (7d) is connected by the refrigerating coil pipe (4c) that pipeline is inner with energy storage device building enclosure (4e), refrigerating coil pipe (4c) is connected with the 7th control valve (7e) by pipeline, 7th control valve (7e) exports (7b) by pipeline with cold water the 3rd and is connected, and cold water the 3rd is exported (7b) and is connected with air-condition freezing return pipe by pipeline;
Connected mode two,
Release cold connected mode, the outlet of the 3rd water pump (7g) is connected by the import of pipeline with the refrigerating coil pipe (4c) of air cabinet of air conditioner (7h) inside, the outlet of the refrigerating coil pipe (4c) that air cabinet of air conditioner (7h) is inner is connected by the entrance of pipeline with the refrigerating coil pipe (4c) of energy storage building enclosure (4e) inside, and refrigerating coil pipe (4c) outlet of energy storage building enclosure (4e) inside is connected with the entrance of the 3rd water pump (7g);
Connected mode three,
Supplying cold directly connected mode, air conditioning water feed pipe is connected with cold water triple feed inlet (7a), cold water triple feed inlet (7a) is connected with the 5th control valve (7c) by pipeline, 5th control valve (7c) is connected by the import of pipeline with the refrigerating coil pipe (4c) of air cabinet of air conditioner (7h) inside, the outlet of the refrigerating coil pipe (4c) that air cabinet of air conditioner (7h) is inner is connected with the 8th control valve (7f) by pipeline, 8th control valve (7f) exports (7b) by pipeline with cold water the 3rd and is connected, cold water the 3rd is exported (7b) and is connected with air-condition freezing return pipe by pipeline.
6. the distributed phase-transition energy-storage air conditioner system of conventional air-conditioning operating mode according to claim 1, described phase-change energy storage device, this phase-change energy storage device be embedded in fan coil air-conditioner freezing enter, return pipe front end form a kind of compound energy storage fan coil, have following three kinds of connected modes at least:
Connected mode one,
Energy storage connected mode, air conditioning water feed pipe is connected with cold water the 4th import (8a), cold water the 4th import (8a) is connected with the tenth control valve (8d) by pipeline, tenth control valve (8d) is connected by the refrigerating coil pipe (4c) that pipeline is inner with energy storage device building enclosure (4e), refrigerating coil pipe (4c) is connected with the 11 control valve (8e) by pipeline, 11 control valve (8e) exports (8b) by pipeline with cold water the 4th and is connected, and cold water the 4th is exported (8b) and is connected with air-condition freezing return pipe by pipeline;
Connected mode two,
Release cold connected mode, the outlet of the 4th water pump (8g) is connected by the import of pipeline with the refrigerating coil pipe (4c) of fan coil (8h) inside, the outlet of the refrigerating coil pipe (4c) that fan coil (8h) is inner is connected by the entrance of pipeline with the refrigerating coil pipe (4c) of energy storage building enclosure (4e) inside, and refrigerating coil pipe (4c) outlet of energy storage building enclosure (4e) inside is connected with the entrance of the 4th water pump (8g);
Connected mode three,
Supplying cold directly connected mode, air conditioning water feed pipe is connected with cold water the 4th import (8a), cold water the 4th import (8a) is connected with the 9th control valve (8c) by pipeline, 9th control valve (8c) is connected by the import of pipeline with the refrigerating coil pipe (4c) of fan coil (8h) inside, the outlet of the refrigerating coil pipe (4c) that fan coil (8h) is inner is connected with the 11 control valve (8f) by pipeline, 11 control valve (8f) exports (8b) by pipeline with cold water the 4th and is connected, cold water the 4th is exported (8b) and is connected with air-condition freezing return pipe by pipeline.
7. the distributed phase-transition energy-storage air conditioner system of conventional air-conditioning operating mode according to claim 1, described phase-change energy storage device, this phase-change energy storage device is embedded in that indoor fan coil pipe enters, form an accumulation energy type body of wall fan coil in the body of wall of return pipe front end, has following three kinds of connected modes at least:
Connected mode one,
Energy storage connected mode, air conditioning water feed pipe is connected with cold water the 5th import (9a), cold water the 5th import (9a) is connected with the 14 control valve (9d) by pipeline, 14 control valve (9d) is connected by the refrigerating coil pipe (4c) that pipeline is inner with accumulation energy type masonry wall structure (9h), refrigerating coil pipe (4c) is connected with the 15 control valve (9e) by pipeline, 15 control valve (9e) exports (9b) by pipeline with cold water the 5th and is connected, and cold water the 5th is exported (9b) and is connected with air-condition freezing return pipe by pipeline;
Connected mode two,
Release cold connected mode, the outlet of the 5th water pump (9g) is connected by the import of pipeline with the refrigerating coil pipe (4c) of fan coil (8h) inside, the outlet of the refrigerating coil pipe (4c) that fan coil (8h) is inner is connected by the entrance of pipeline with the refrigerating coil pipe (4c) of accumulation energy type masonry wall structure (9h) inside, and the outlet of the refrigerating coil pipe (4c) that accumulation energy type masonry wall structure (9h) is inner is connected with the entrance of the 5th water pump (9g);
Connected mode three,
Supplying cold directly connected mode, air conditioning water feed pipe is connected with cold water the 5th import (9a), cold water the 5th import (9a) is connected with the 13 control valve (9c) by pipeline, 13 control valve (9c) is connected by the import of pipeline with the refrigerating coil pipe (4c) of fan coil (8h) inside, the outlet of the refrigerating coil pipe (4c) that fan coil (8h) is inner is connected with the 16 control valve (9f) by pipeline, 16 control valve (9f) exports (9b) by pipeline with cold water the 5th and is connected, cold water the 5th is exported (9b) and is connected with air-condition freezing return pipe by pipeline.
8. the distributed phase-transition energy-storage air conditioner system of conventional air-conditioning operating mode according to claim 1, described phase-change energy storage device (2) is connected in parallel on chilled water installation site can form an independently cold-storage groove for water return pipeline is arbitrary.
9. the distributed phase-transition energy-storage air conditioner system of conventional air-conditioning operating mode, described distributed phase-change energy storage device, it is characterized in that the phase-changing energy storage material of distributed phase-change energy storage device is at least refrigerant hydrate, organic phase change energy storage material, Inorganic phase change energy storage material, described phase-change material phase transition temperature is between 5 ~ 12 DEG C, further, described refrigerant hydrate by mass percent is, 23.5%HCFC-14lb, 23.5%HFC-134, 47% water, 3% ethylene glycol, 1% Tween-81, 1% Polyethylene Octylphenol Ether nonionic surface active agent OP-7, 0.5% lecithin, 0.2% nano-TiO 2, 0.3% nanometer Cu composition, described organic phase change energy storage material, by 60% lauryl alcohol, 39% certain herbaceous plants with big flowers acid, 0.2% nano-TiO 2, nano-graphite 0.3%, 0.5% class of department 80 composition, described Inorganic phase change energy storage material, by 20.5% calcium chloride hexahydrate, 3% glycerine, 3% silica, 4.5% ten hydrogen phosphate dihydrate sodium, 2% acrylic acid, 1.5% sodium chloride, 60% water, the bromo-2-methybutane of 4.5%2,3-bis-, 0.2% nano-TiO 2, 0.3% nanometer Cu composition, 0.5% class of department 80 composition, described phase-changing energy storage material (4d) is full of in distributed phase-change energy storage device.
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103912948A (en) * 2014-04-23 2014-07-09 刘应江 Conventional air-conditioning operating condition distributed phase change energy storage air conditioning system
CN105135522A (en) * 2015-09-01 2015-12-09 美的集团武汉制冷设备有限公司 Air conditioning system
CN105783160A (en) * 2016-04-05 2016-07-20 李伟源 Environmental energy-saving system for storing residual cool of air conditioner
CN113446679A (en) * 2021-03-25 2021-09-28 深圳国信储能技术有限公司 Phase change material cold accumulation system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103912948A (en) * 2014-04-23 2014-07-09 刘应江 Conventional air-conditioning operating condition distributed phase change energy storage air conditioning system
CN103912948B (en) * 2014-04-23 2017-11-17 深圳乐易住智能科技股份有限公司 Conventional air-conditioning operating mode distribution phase-transition energy-storage air conditioner system
CN105135522A (en) * 2015-09-01 2015-12-09 美的集团武汉制冷设备有限公司 Air conditioning system
CN105783160A (en) * 2016-04-05 2016-07-20 李伟源 Environmental energy-saving system for storing residual cool of air conditioner
CN105783160B (en) * 2016-04-05 2018-07-13 李伟源 A kind of environmental protection and energy-saving system of storage air-conditioning waste cold
CN113446679A (en) * 2021-03-25 2021-09-28 深圳国信储能技术有限公司 Phase change material cold accumulation system

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