CN102954546B - Air source phase-change energy-storing floor air supply air-conditioning system and energy-storing and energy-releasing method thereof - Google Patents
Air source phase-change energy-storing floor air supply air-conditioning system and energy-storing and energy-releasing method thereof Download PDFInfo
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Abstract
The invention discloses an air source phase-change energy-storing floor air supply air-conditioning system and an energy-storing and energy-releasing method thereof. The output end of an air source cold/hot water unit is connected with the input end of a water pump; the output end of the water pump is connected with the input end of an electric valve; the output end of the electric valve is connected with the cold/hot water input end of an air conditioner tank; the cold/hot water output end of the air conditioner tank is connected with the input end of the air source cold/hot water unit; the first air output end of the air conditioner tank is connected with the air input end of a room through a first pipeline; the air output end of the room is connected with the first air input end of the air conditioner tank through a second pipeline; and the second air input end of the air conditioner is communicated with the atmospheric air. Cold air with a low temperature at night in transition seasons can be stored through the energy-saving characteristic of a phase-change energy-storing material and can be released in the daytime by using the day-night temperature difference in the transition seasons, and the aim of saving energy is fulfilled. Energy can be stored at night and can be released in the daytime by using the peak-valley electrovalence difference in non-transition seasons, so that peak and valley loads are adjusted, and the running economy of equipment is improved.
Description
Technical field
The present invention relates to a kind of air-source phase-changing energy-storing type Under-Floor Air-conditioning System and accumulation of energy thereof and release energy method, belong to the technical field of refrigerated air-conditioning system Design and manufacture.
Background technology
Collection modern handle official bussiness, communication, the intelligent building that is automatically controlled in one have risen gradually since the eighties in 20th century, and the requirement that inside must possess pure and fresh, efficient, comfortable environment is that it has brought wide development space, has also brought stern challenge.In recent years, Under-Floor Air-conditioning System with its flexible arrangement, strong adaptability, energy consumption is low, air quality is good etc., and feature has adapted to greatly the development need of intelligent building and has enjoyed favor.
Under-Floor Air-conditioning System utilizes space between raised floor and floor as air supply plenum chamber, and abundant plenum chamber space can be used as the passage of cable and communication line etc., by floor air diffuser, air-supply is sent into room simultaneously.Under-Floor Air-conditioning System, without the environment of taking top, room into account, only needs to consider the hot humidity load of workspace, room, allows, with lower air quantity air-supply, to have reduced system energy consumption.
In recent years, the implementation of time-of-use tariffs makes Chinese scholars carry out a large amount of research work aspect building and air conditioner system energy saving.Wherein, for the characteristic of energy storage materials of phase change, utilize low-price electricity accumulation of energy at night, release energy daytime, regulate peak load, the economy of raising equipment operation becomes study hotspot.But the mode that current taked phase-changing energy-storing is combined with air-conditioning system need to arrange separately a cover system, can't combine with existing air-conditioning system, complex structure, initial cost and operation and maintenance cost are also larger.
Summary of the invention
The invention provides a kind of air-source phase-changing energy-storing type Under-Floor Air-conditioning System and accumulation of energy thereof and release energy method, that is: first object of the present invention is not change on the basis of existing traditional floor air supply air-conditioner system architecture, realize the combination of Under-Floor Air-conditioning System and energy storage materials of phase change, make system both there is floor air supply system flexible arrangement, air quality is good, when low power consumption and other advantages, can utilize again energy storage materials of phase change accumulation of energy at night, release the feature of energy daytime, regulate peak load or utilize transition season day and night temperature to realize the objects such as energy-conservation; Second object of the present invention relates to accumulation of energy and releases energy method.
The technical scheme that realizes first object of the present invention is to provide a kind of air-source phase-changing energy-storing type Under-Floor Air-conditioning System, described system comprises: air-source cold/hot water unit, air-conditioning box and room, be provided with space air output at the top in room, in room, be provided with raised floor and by raised floor, floor and room body of wall enclose formation plenum chamber, on plenum chamber, be provided with space air input, air-valve and adjustable floor air diffuser, in plenum chamber, be provided with phase-changing energy-storing type fairing and plenum chamber is divided into two separate spaces by phase-changing energy-storing type fairing, described space air input is positioned at a side of phase-changing energy-storing type fairing, described air-valve and adjustable floor air diffuser are positioned at the opposite side of phase-changing energy-storing type fairing, described phase-changing energy-storing type fairing comprises baffle plate, be connected with respectively phase-changing energy-storing type rectification unit in the both sides of baffle plate, described phase-changing energy-storing type rectification unit comprises rectification packaging body, on rectification packaging body, be provided with rectification passage, filling energy storage materials of phase change in rectification packaging body, the output water pump input of described air-source cold/hot water unit, the input of water pump output termination motor-driven valve, the output termination air-conditioning box cold/hot water input of motor-driven valve, the input of air-conditioning box cold/hot water output termination air-source cold/hot water unit, air-conditioning box the first air output connects space air input by the first pipeline, and space air output connects air-conditioning box the first air input by second pipe, air-conditioning box the second air input communicates with atmosphere.
Floor upper surface and raised floor lower surface are equipped with respectively the first adiabator layer and the second adiabator layer.
Adjustable floor air diffuser is the one in manual adjustments or automatic adjusting.
Air-valve is the one in manual adjustments or automatic adjusting.
The scheme that realizes second object of the present invention is accumulation of energy and the energy method of releasing that adopts aforementioned air-source phase-changing energy-storing type Under-Floor Air-conditioning System, comprising: release energy method on night energy-storage method and daytime,
Described energy-storage method at night one of is adopted with the following method:
Method one: at the night of transition season, open air-conditioning box, close air-source cold/hot water unit, switch off the pump, close motor-driven valve, close adjustable floor air diffuser, open air-valve, cold air lower transition season temperature at night is introduced to air-conditioning box, sent in plenum chamber via the first pipeline and space air input by air-conditioning box the first air output again, the cold air that temperature is lower in the plenum chamber phase-changing energy-storing type fairing of flowing through, makes its accumulation of energy, after the wind pushing temperature that flows through phase-changing energy-storing type fairing raises, is discharged by air-valve;
Method two: at the night of non-transition season, open air-conditioning box, open air-source cold/hot water unit, open water pump, open motor-driven valve, close adjustable floor air diffuser, open air-valve, now, the cold/hot water that air-source cold/hot water unit produces is through water pump, motor-driven valve and air-conditioning box cold/hot water input enter the surface cooler of air-conditioning box, cold/hot water carries out heat exchange with the outdoor new wind that air-conditioning box the second air input is sent in surface cooler, through the new wind of heat exchange via air-conditioning box the first air output, the first pipeline and space air input are sent in plenum chamber, new distinguished and admirable through phase-changing energy-storing type fairing through heat exchange in plenum chamber, make its accumulation of energy, after raising, the new air temperature that flows through phase-changing energy-storing type fairing discharged by air-valve,
It is as follows that release energy method described daytime:
By day, open air-conditioning box, close air-source cold/hot water unit, switch off the pump, close motor-driven valve, open adjustable floor air diffuser, close air-valve, now, after the new wind being entered by air-conditioning box the second air input and the return air that entered by air-conditioning box the first air input mix through air-conditioning box and the first pipeline, send into plenum chamber by space air input, the rectification passage of the phase-changing energy-storing type fairing of mixed air-supply in plenum chamber flows through phase-changing energy-storing type fairing, by after institute's cold-storage/heat taking-up at night, send into room via adjustable floor air diffuser, air-supply is discharged by space air output after room carries out heat exchange, and return to air-conditioning box the first air input through second pipe.
By day in exoergic process, if phase-changing energy-storing type fairing institute cold-storage/heat can not meet daytime when whole workload demand, open air-source cold/hot water unit, open water pump, open motor-driven valve, now, the cold/hot water that air-source cold/hot water unit produces is through water pump, motor-driven valve and air-conditioning box cold/hot water input enter the surface cooler of air-conditioning box, discharge in surface cooler by cold/hot water cold/heat compensation deficiency cold/heat, if just amount of stored heat can not meet the demands, can be by opening electric heater unit in air-conditioning box, air-supply is heated, carry out the heat of bucking-out system deficiency.
The invention has the beneficial effects as follows:
(1). the present invention is not changing on the basis of existing traditional floor air supply air-conditioner system architecture, realize the combination of Under-Floor Air-conditioning System and energy storage materials of phase change, make system both there is Under-Floor Air-conditioning System flexible arrangement, air quality is good, when low power consumption and other advantages, can utilize again the characteristic of energy storage materials of phase change to realize accumulation of energy at night, release energy daytime.
(2). the present invention makes full use of the plenum chamber space of Under-Floor Air-conditioning System, by phase-changing energy-storing type fairing, by integrated to energy storage materials of phase change and Under-Floor Air-conditioning System height.Easily produce compared with maelstrom or the unequal problem of blowing for traditional floor air supply system air-supply, can carry out rectification to air-supply by the rectification passage of phase-changing energy-storing type fairing, make air-supply can evenly send into room, improve the comfort level of indoor occupant.
(3). the phase-changing energy-storing type fairing that utilization of the present invention is arranged in system carries out accumulation of energy at night, releases energy daytime.Rectification passage by phase-changing energy-storing type fairing when accumulation of energy can produce accumulation of energy, and cold/thermic load is discharged; And in exoergic process, air-supply obtains cold/heat by the rectification passage of phase-changing energy-storing type fairing, and send into room by adjustable floor air diffuser, because floor air supply system has the relatively low feature of air supply velocity, be approximately 1m/s, therefore, air-supply has sufficient time and its heat exchange in the time that the rectification passage of phase-changing energy-storing type fairing flows through, can be by institute's cold-storage/heat at night room of sending into as much as possible.
(4). the present invention, at transition season, can store by energy storage materials of phase change cold air lower transition season temperature at night, and discharge by day by its cold, realize the object of saving the energy.
(5). the present invention also can utilize electricity price between peak and valley to realize accumulation of energy at night at non-transition season, and by daytime cold/thermic load transfers to the night that electricity price is lower, alleviates electric load peak-valley difference, the economy of raising equipment operation.
Brief description of the drawings
Fig. 1 is air-source phase-changing energy-storing type Under-Floor Air-conditioning System schematic diagram of the present invention
In figure, have: air-source cold/hot water unit 1, water pump 2, motor-driven valve 3, air-conditioning box 4, air-conditioning box cold/hot water input 4a, air-conditioning box cold/hot water output 4b, air-conditioning box the first air input 4d, air-conditioning box the first air output 4e, air-conditioning box the second air input 4c, the first pipeline 5, space air input 6, space air output 7, second pipe 8, room 9, phase-changing energy-storing type fairing 10, adjustable floor air diffuser 11, floor 12, raised floor 14, static pressure layer 13, air-valve 15, wall 16, wall 17.
Fig. 2 is phase-changing energy-storing type fairing schematic diagram.
In figure, have: energy storage materials of phase change 10c, baffle plate 10d in rectification path 10 a, rectification packaging body 10b, packaging body.
Detailed description of the invention
1-accompanying drawing 2 further illustrates the specific embodiment of the present invention by reference to the accompanying drawings: air-source phase-changing energy-storing type Under-Floor Air-conditioning System comprises: air-source cold/hot water unit 1, air-conditioning box 4 and room 9, be provided with space air output 7 at the top in room 9, in room 9, be provided with raised floor 14 and by raised floor 14, the body of wall in floor 12 and room 9 encloses and forms plenum chamber 13, on plenum chamber 13, be provided with space air input 6, air-valve 15 and adjustable floor air diffuser 11, in plenum chamber 13, be provided with phase-changing energy-storing type fairing 10 and plenum chamber 13 is divided into two separate spaces by phase-changing energy-storing type fairing 10, described space air input 6 is positioned at a side of phase-changing energy-storing type fairing 10, described air-valve 15 and adjustable floor air diffuser 11 are positioned at the opposite side of phase-changing energy-storing type fairing 10, described phase-changing energy-storing type fairing 10 comprises baffle plate 10d, be connected with respectively phase-changing energy-storing type rectification unit in the both sides of baffle plate 10d, described phase-changing energy-storing type rectification unit comprises rectification packaging body 10b, on rectification packaging body 10b, be provided with rectification path 10 a, filling energy storage materials of phase change 10c in rectification packaging body 10b, output water pump 2 inputs of described air-source cold/hot water unit 1, water pump 2 is exported the input of termination motor-driven valve 3, the output termination air-conditioning box cold/hot water input 4a of motor-driven valve 3, air-conditioning box cold/hot water output 4b connects the input of air-source cold/hot water unit 1, air-conditioning box the first air output 4e connects space air input 6 by the first pipeline 5, and space air output 7 meets air-conditioning box the first air input 4d by second pipe 8, air-conditioning box the second air input 4c communicates with atmosphere.
Floor 12 upper surfaces and raised floor 14 lower surfaces are equipped with respectively the first adiabator layer and the second adiabator layer.
Adjustable floor air diffuser 11 is the one in manual adjustments or automatic adjusting.
Air-valve 15 is the one in manual adjustments or automatic adjusting.
A kind of accumulation of energy of air-source phase-changing energy-storing type Under-Floor Air-conditioning System is released energy method and is comprised: release energy method on night energy-storage method and daytime,
Described energy-storage method at night one of is adopted with the following method:
Method one: at the night of transition season, open air-conditioning box 4, close air-source cold/hot water unit 1, switch off the pump 2, close motor-driven valve 3, close adjustable floor air diffuser 11, open air-valve 15, cold air lower transition season temperature at night is introduced to air-conditioning box 4, sent in plenum chamber 13 via the first pipeline 5 and space air input 6 by air-conditioning box the first air output 4e again, the cold air that temperature is lower in the plenum chamber 13 phase-changing energy-storing type fairing 10 of flowing through, make its accumulation of energy, flow through phase-changing energy-storing type fairing 10 wind pushing temperature raise after discharged by air-valve 15,
Method two: at the night of non-transition season, open air-conditioning box 4, open air-source cold/hot water unit 1, open water pump 2, open motor-driven valve 3, close adjustable floor air diffuser 11, open air-valve 15, now, the cold/hot water that air-source cold/hot water unit 1 produces is through water pump 2, motor-driven valve 3 and air-conditioning box cold/hot water input 4a enter the surface cooler of air-conditioning box 4, cold/hot water carries out heat exchange with the outdoor new wind that air-conditioning box the second air input 4c sends in surface cooler, through the new wind of heat exchange via air-conditioning box the first air output 4e, the first pipeline 5 and space air input 6 are sent in plenum chamber 13, new distinguished and admirable through phase-changing energy-storing type fairing 10 through heat exchange in plenum chamber 13, make its accumulation of energy, after raising, the new air temperature that flows through phase-changing energy-storing type fairing 10 discharged by air-valve 15,
It is as follows that release energy method described daytime:
By day, open air-conditioning box 4, close air-source cold/hot water unit 1, switch off the pump 2, close motor-driven valve 3, open adjustable floor air diffuser 11, close air-valve 15, now, after the new wind being entered by air-conditioning box the second air input 4c and the return air that entered by air-conditioning box the first air input 4d mix through air-conditioning box 4 and the first pipeline 5, send into plenum chamber 13 by space air input 6, the rectification path 10 a of the phase-changing energy-storing type fairing 10 of mixed air-supply in plenum chamber 13 flows through phase-changing energy-storing type fairing 10, by after institute's cold-storage/heat taking-up at night, send into room 9 via adjustable floor air diffuser 11, air-supply is discharged by space air output 7 after room 9 carries out heat exchange, and return to air-conditioning box the first air input 4d through second pipe 8.
By day in exoergic process, if 10 cold-storage/heats of phase-changing energy-storing type fairing can not meet daytime when whole workload demand, open air-source cold/hot water unit 1, open water pump 2, open motor-driven valve 3, now, the cold/hot water that air-source cold/hot water unit 1 produces is through water pump 2, motor-driven valve 3 and air-conditioning box cold/hot water input 4a enter the surface cooler of air-conditioning box 4, discharge in surface cooler by cold/hot water cold/heat compensation deficiency cold/heat, if just amount of stored heat can not meet the demands, can be by opening electric heater unit in air-conditioning box 4, air-supply is heated, carry out the heat of bucking-out system deficiency.
Operation principle of the present invention and the course of work are as follows:
The present invention is not changing on the basis of existing traditional floor air supply air-conditioner system architecture, by phase-changing energy-storing type fairing is set in the plenum chamber of existing traditional Under-Floor Air-conditioning System, realize the combination of Under-Floor Air-conditioning System and energy storage materials of phase change, make system both there is Under-Floor Air-conditioning System flexible arrangement, indoor attendant only need use simple instrument and standard hardware just can complete and reconfigure, air quality is good, low power consumption and other advantages, can utilize again the characteristic of energy storage materials of phase change to realize accumulation of energy at night, release energy daytime simultaneously.
The present invention realizes accumulation of energy at night by energy storage materials of phase change and releases daytime can, wherein at transition season, the lower cold air of temperature at night can be stored its cold by energy storage materials of phase change, and discharge by day, save the energy, and at non-transition season, also can utilize electricity price between peak and valley to realize accumulation of energy at night, and by daytime cold/thermic load transfers to the night that electricity price is lower, alleviates electric load peak-valley difference, the economy of raising equipment operation.
Specific works process is: at the night of transition season, open air-conditioning box 4, close air-source cold/hot water unit 1, switch off the pump 2, close motor-driven valve 3, close adjustable floor air diffuser 11, open air-valve 15, cold air lower transition season temperature at night is introduced to air-conditioning box 4, sent in plenum chamber 13 via the first pipeline 5 and space air input 6 by air-conditioning box the first air output 4e again, the cold air that temperature is lower in the plenum chamber 13 phase-changing energy-storing type fairing 10 of flowing through, make its accumulation of energy, flow through phase-changing energy-storing type fairing 10 wind pushing temperature raise after discharged by air-valve 15,
At the night of non-transition season, open air-conditioning box 4, open air-source cold/hot water unit 1, open water pump 2, open motor-driven valve 3, close adjustable floor air diffuser 11, open air-valve 15, now, the cold/hot water that air-source cold/hot water unit 1 produces is through water pump 2, motor-driven valve 3 and air-conditioning box cold/hot water input 4a enter the surface cooler of air-conditioning box 4, cold/hot water carries out heat exchange with the outdoor new wind that air-conditioning box the second air input 4c sends in surface cooler, through the new wind of heat exchange via air-conditioning box the first air output 4e, the first pipeline 5 and space air input 6 are sent in plenum chamber 13, new distinguished and admirable through phase-changing energy-storing type fairing 10 through heat exchange in plenum chamber 13, make its accumulation of energy, after raising, the new air temperature that flows through phase-changing energy-storing type fairing 10 discharged by air-valve 15,
By day, open air-conditioning box 4, close air-source cold/hot water unit 1, switch off the pump 2, close motor-driven valve 3, open adjustable floor air diffuser 11, close air-valve 15, now, after the new wind being entered by air-conditioning box the second air input 4c and the return air that entered by air-conditioning box the first air input 4d mix through air-conditioning box 4 and the first pipeline 5, send into plenum chamber 13 by space air input 6, the rectification path 10 a of the phase-changing energy-storing type fairing 10 of mixed air-supply in plenum chamber 13 flows through phase-changing energy-storing type fairing 10, by after institute's cold-storage/heat taking-up at night, send into room 9 via adjustable floor air diffuser 11, air-supply is discharged by space air output 7 after room 9 carries out heat exchange, and return to air-conditioning box the first air input 4d through second pipe 8.
By day in exoergic process, if 10 cold-storage/heats of phase-changing energy-storing type fairing can not meet daytime when whole workload demand, open air-source cold/hot water unit 1, open water pump 2, open motor-driven valve 3, now, the cold/hot water that air-source cold/hot water unit 1 produces is through water pump 2, motor-driven valve 3 and air-conditioning box cold/hot water input 4a enter the surface cooler of air-conditioning box 4, discharge in surface cooler by cold/hot water cold/heat compensation deficiency cold/heat, if just amount of stored heat can not meet the demands, can be by opening electric heater unit in air-conditioning box 4, air-supply is heated, carry out the heat of bucking-out system deficiency.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. an air-source phase-changing energy-storing type Under-Floor Air-conditioning System, it is characterized in that, comprise: air-source cold/hot water unit (1), air-conditioning box (4) and room (9), in room, the top of (9) is provided with space air output (7), in room (9), be provided with raised floor (14) and by raised floor (14), the body of wall of floor (12) and room (9) encloses and forms plenum chamber (13), on plenum chamber (13), be provided with space air input (6), air-valve (15) and adjustable floor air diffuser (11), in plenum chamber (13), be provided with phase-changing energy-storing type fairing (10) and plenum chamber (13) is divided into two separate spaces by phase-changing energy-storing type fairing (10), described space air input (6) is positioned at a side of phase-changing energy-storing type fairing (10), described air-valve (15) and adjustable floor air diffuser (11) are positioned at the opposite side of phase-changing energy-storing type fairing (10), described phase-changing energy-storing type fairing (10) comprises baffle plate (10d), be connected with respectively phase-changing energy-storing type rectification unit in the both sides of baffle plate (10d), described phase-changing energy-storing type rectification unit comprises rectification packaging body (10b), on rectification packaging body (10b), be provided with rectification passage (10a), filling energy storage materials of phase change (10c) in rectification packaging body (10b), output water pump (2) input of described air-source cold/hot water unit (1), the input of water pump (2) output termination motor-driven valve (3), the output termination air-conditioning box cold/hot water input (4a) of motor-driven valve (3), air-conditioning box cold/hot water output (4b) connects the input of air-source cold/hot water unit (1), air-conditioning box the first air output (4e) connects space air input (6) by the first pipeline (5), and space air output (7) connects air-conditioning box the first air input (4d) by second pipe (8), air-conditioning box the second air input (4c) communicates with atmosphere.
2. air-source phase-changing energy-storing type Under-Floor Air-conditioning System according to claim 1, is characterized in that, is equipped with respectively the first adiabator layer and the second adiabator layer at floor (12) upper surface and raised floor (14) lower surface.
3. air-source phase-changing energy-storing type Under-Floor Air-conditioning System according to claim 1, is characterized in that, adjustable floor air diffuser (11) is the one in manual adjustments or automatic adjusting.
4. air-source phase-changing energy-storing type Under-Floor Air-conditioning System according to claim 1, is characterized in that the one of air-valve (15) for manual adjustments or in automatically regulating.
5. energy method is released in the accumulation of energy of an air-source phase-changing energy-storing type Under-Floor Air-conditioning System, it is characterized in that, comprising: release energy method on night energy-storage method and daytime,
Described energy-storage method at night one of is adopted with the following method:
Method one: at the night of transition season, open air-conditioning box (4), close air-source cold/hot water unit (1), (2) switch off the pump, close motor-driven valve (3), close adjustable floor air diffuser (11), open air-valve (15), cold air lower transition season temperature at night is introduced to air-conditioning box (4), sent in plenum chamber (13) via the first pipeline (5) and space air input (6) by air-conditioning box the first air output (4e) again, the lower cold air of the temperature phase-changing energy-storing type fairing (10) of flowing through in plenum chamber (13), make its accumulation of energy, flow through phase-changing energy-storing type fairing (10) wind pushing temperature raise after discharged by air-valve (15),
Method two: at the night of non-transition season, open air-conditioning box (4), open air-source cold/hot water unit (1), open water pump (2), open motor-driven valve (3), close adjustable floor air diffuser (11), open air-valve (15), now, the cold/hot water that air-source cold/hot water unit (1) produces is through water pump (2), motor-driven valve (3) and air-conditioning box cold/hot water input (4a) enter the surface cooler of air-conditioning box (4), cold/hot water carries out heat exchange with the outdoor new wind that air-conditioning box the second air input (4c) is sent in surface cooler, through the new wind of heat exchange via air-conditioning box the first air output (4e), the first pipeline (5) and space air input (6) are sent in plenum chamber (13), new distinguished and admirable through phase-changing energy-storing type fairing (10) through heat exchange in plenum chamber (13), make its accumulation of energy, after raising, the new air temperature that flows through phase-changing energy-storing type fairing (10) discharged by air-valve (15),
It is as follows that release energy method described daytime:
By day, open air-conditioning box (4), close air-source cold/hot water unit (1), (2) switch off the pump, close motor-driven valve (3), open adjustable floor air diffuser (11), close air-valve (15), now, after the new wind being entered by air-conditioning box the second air input (4c) and the return air that entered by air-conditioning box the first air input (4d) mix through air-conditioning box (4) and the first pipeline (5), send into plenum chamber (13) by space air input (6), the rectification passage (10a) of the phase-changing energy-storing type fairing (10) of mixed air-supply in plenum chamber (13) flows through phase-changing energy-storing type fairing (10), by after institute's cold-storage/heat taking-up at night, send into room (9) via adjustable floor air diffuser (11), air-supply is discharged by space air output (7) after room (9) carry out heat exchange, and return to air-conditioning box the first air input (4d) through second pipe (8).
6. energy method is released in the accumulation of energy of air-source phase-changing energy-storing type Under-Floor Air-conditioning System according to claim 5, it is characterized in that, by day in exoergic process, if phase-changing energy-storing type fairing (10) institute cold-storage/heat can not meet daytime when whole workload demand, open air-source cold/hot water unit (1), open water pump (2), open motor-driven valve (3), now, the cold/hot water that air-source cold/hot water unit (1) produces is through water pump (2), motor-driven valve (3) and air-conditioning box cold/hot water input (4a) enter the surface cooler of air-conditioning box (4), discharge in surface cooler by cold/hot water cold/heat compensation deficiency cold/heat, if just amount of stored heat can not meet the demands, can be by opening electric heater unit in air-conditioning box (4), air-supply is heated, carry out the heat of bucking-out system deficiency.
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| CN104329714B (en) * | 2014-11-11 | 2017-01-18 | 天津大学 | Cold and heat storage type phase-change material temperature adjusting system |
| CN107543265B (en) * | 2017-08-22 | 2019-10-11 | 西安建筑科技大学 | A kind of ladder phase-changing energy-storing accumulation bed system of combination force ventilation |
| CN108413468A (en) * | 2018-03-14 | 2018-08-17 | 东北石油大学 | Solar energy and rib-type pulsating heat pipe phase-changing energy-storing coupled system |
| CN108489883B (en) * | 2018-04-03 | 2023-10-20 | 同济大学 | Static pressure box |
| CN110542144A (en) * | 2019-08-08 | 2019-12-06 | 湖南大学 | Phase-change energy storage capillary network radiant floor cooling/heating integrated and fresh air coupling system |
| CN110762584A (en) * | 2019-11-12 | 2020-02-07 | 湖南大学 | Automatic control phase change energy storage floor channel fresh air system |
| CN113916036A (en) * | 2021-10-11 | 2022-01-11 | 华南理工大学 | Phase-change energy storage and artificial cold source combined operation system and method |
| CN115127162B (en) * | 2022-07-08 | 2023-06-23 | 太原理工大学 | Portable cold-storage air supply device operated by full natural energy |
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| JP4302551B2 (en) * | 2004-02-25 | 2009-07-29 | 株式会社コロナ | Air conditioner |
| CN2847130Y (en) * | 2005-11-12 | 2006-12-13 | 李永华 | Solar energy automatic temperature control heating air conditioner |
| CN101017018A (en) * | 2007-02-02 | 2007-08-15 | 王其坤 | Ecological energy saving air-conditioning system device |
| CN202915498U (en) * | 2012-11-07 | 2013-05-01 | 东南大学 | Air source phase change energy storage type underfloor air distribution air conditioning device |
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