CN113899029A - Solar-driven radiation cooling air conditioning device and radiation cooling method - Google Patents
Solar-driven radiation cooling air conditioning device and radiation cooling method Download PDFInfo
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- CN113899029A CN113899029A CN202111287364.9A CN202111287364A CN113899029A CN 113899029 A CN113899029 A CN 113899029A CN 202111287364 A CN202111287364 A CN 202111287364A CN 113899029 A CN113899029 A CN 113899029A
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- 238000001816 cooling Methods 0.000 title claims abstract description 52
- 230000005855 radiation Effects 0.000 title claims abstract description 44
- 238000004378 air conditioning Methods 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 130
- 230000005494 condensation Effects 0.000 claims abstract description 19
- 238000009833 condensation Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 7
- 230000008569 process Effects 0.000 claims abstract description 4
- 238000001802 infusion Methods 0.000 claims description 18
- 238000012546 transfer Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000007791 dehumidification Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 239000011241 protective layer Substances 0.000 claims description 5
- 238000010248 power generation Methods 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 9
- 238000005057 refrigeration Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- 238000007906 compression Methods 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F3/1405—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification in which the humidity of the air is exclusively affected by contact with the evaporator of a closed-circuit cooling system or heat pump circuit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/85—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using variable-flow pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/44—Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
- F24F2005/0064—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground using solar energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
- F24F2005/0064—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground using solar energy
- F24F2005/0067—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground using solar energy with photovoltaic panels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/60—Thermal-PV hybrids
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Air Conditioning Control Device (AREA)
- Central Air Conditioning (AREA)
Abstract
The invention discloses a solar-driven radiation cooling air-conditioning device and a radiation cooling method, which comprises a solar generator and a solar collector, wherein the output end of the solar generator is connected with a power supply mechanism, the input end of the solar collector is connected with a liquid storage barrel, the output end of the solar collector is connected with a dehumidifier, the dehumidifier is provided with a gas outlet interface, the gas outlet interface is connected with a condensation dehumidifier unit through a pipeline, the output end of the condensation dehumidifier unit is connected with an indoor room through a pipeline assembly, a radiation coil pipe is arranged in the indoor room, a humidifier is arranged outside the indoor room and is connected with the radiation coil pipe, the solar-driven radiation cooling air-conditioning device and the radiation cooling method adopt the solar collector as an air-conditioning cold-heat source part and use the solar generator as an air-conditioning power supply system, the air conditioner saves a large amount of electric energy in the using process, thereby being beneficial to saving energy and reducing energy consumption.
Description
Technical Field
The invention relates to the field of air conditioning devices, in particular to a solar-driven radiation cooling air conditioning device and a radiation cooling method.
Background
With the wide application of refrigeration air-conditioning equipment, the energy consumption of an air-conditioning system and the problem of environmental pollution caused by the energy consumption cause general attention of the current social world, and national strategy for sustainable development is also proposed in China, so that the proposal of an energy-saving and environment-friendly refrigeration air-conditioning method is an urgent requirement in the new situation in the refrigeration field;
the radiation cooling is mainly a cooling mode of supplying cooling to a room by means of radiation heat exchange between a cooling component and the inner surface of an enclosure structure to become radiation cooling, and a general radiation cooling system is reasonably configured by combining a related air conditioning system and consists of a cold and heat source, a radiation tail end system and an independent dehumidification fresh air system;
however, the cold and heat source of the air conditioner is usually used in a form of a vapor compression refrigeration cycle, which consumes high energy and is not beneficial to saving energy, so the invention provides a solar-driven radiation cooling air conditioner and a radiation cooling method to solve the problems in the prior art.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a solar-powered radiation cooling air conditioning apparatus and a radiation cooling method, in which a solar thermal collector is used as a cold and heat source of an air conditioner and a solar power generator is used as a power supply system of the air conditioner, so that a large amount of electric energy is saved during the use of the air conditioner, thereby saving energy and reducing energy consumption.
In order to realize the purpose of the invention, the invention is realized by the following technical scheme: a solar-driven radiation cooling air conditioning device comprises a solar generator and a solar collector, wherein the output end of the solar generator is connected with a power supply mechanism, the input end of the solar collector is connected with a liquid storage cylinder, the output end of the solar collector is connected with a dehumidifier, a gas outlet interface is arranged on the dehumidifier, a condensation dehumidifier unit is connected onto the gas outlet interface through a pipeline, the output end of the condensation dehumidifier unit is connected with an indoor room through a pipeline assembly, a radiation coil pipe is arranged in the indoor room, a humidifier is arranged outside the indoor room, the humidifier is connected with the radiation coil pipe, and the humidifier is connected with the condensation dehumidifier unit.
The further improvement lies in that: the power supply mechanism comprises a storage battery pack, a circuit switcher and a circuit controller, wherein the input end of the storage battery pack is electrically connected with the output end of the solar generator, the output end of the storage battery pack is connected with the input end of the circuit switcher, the input end of the circuit switcher is electrically connected with the output end of the solar generator, and the output end of the circuit switcher is connected with the output end of the circuit controller.
The further improvement lies in that: a liquid output pump is arranged between the liquid storage cylinder and the solar thermal collector, two ends of the liquid output pump are respectively connected with the liquid storage cylinder and the solar thermal collector through pipelines, and a protective layer is sleeved on the outer side of the liquid storage cylinder.
The further improvement lies in that: the lower extreme of dehumidifier is equipped with back the liquid pipe, and returns the input of liquid pipe and is connected with the dehumidifier, it is equipped with well rotary drum to return between liquid pipe and the liquid storage barrel, the input of well rotary drum with return the liquid union coupling, and the output of well rotary drum is connected with the transfer pump, the output of transfer pump passes through the pipeline and is connected with the liquid storage barrel.
The further improvement lies in that: the pipeline assembly comprises a main pipeline and branch pipelines, the input end of the main pipeline is connected with the output end of the condensation dehumidification unit, the output end of the main pipeline is provided with a branch air box, the branch pipelines are arranged on the branch air box, and the branch pipelines are provided with multiple groups and multiple groups, and the air outlets are arranged at the output ends of the branch pipelines.
The further improvement lies in that: the infusion pump is provided with a controller, a liquid level sensor is arranged in the liquid storage cylinder, and the liquid level sensor is electrically connected with the controller.
The further improvement lies in that: the liquid storage cylinder is filled with a humidifying solution.
A radiation cooling method for solar driven radiation cooling air conditioner includes starting up liquid output pump, transferring dehumidifying solution in liquid storage cylinder to solar heat collector by liquid output pump, heating by solar heat collector, transferring heated dehumidifying solution to dehumidifier for interacting with processed air to dry and dehumidify air, transferring heat-exchanged dehumidifying solution to middle drum through liquid return pipe, condensing and cooling dried air by condensing and dehumidifying unit, discharging one part of cooled air to indoor room through air outlet and another part of cooled air to humidifier, humidifying air by humidifier.
The further improvement lies in that: the output end of the middle rotary drum is connected with a liquid conveying pump, the output end of the liquid conveying pump is connected with a liquid storage drum through a pipeline, a controller is arranged on the liquid conveying pump, a liquid level sensor is arranged in the liquid storage drum, liquid level data in the liquid storage drum are set in the controller, when the liquid level in the liquid storage drum is lower than a preset value, the controller starts the liquid conveying pump, and the liquid conveying pump conveys liquid in the middle rotary drum into the liquid storage drum until the liquid reaches the set value.
The further improvement lies in that: the fluid level data includes highest fluid level line data and lowest fluid level line data.
The invention has the beneficial effects that: this kind of solar energy driven radiation cooling air conditioner device and radiation cooling method adopt solar collector as the cold and hot source part of air conditioner and regard as the power supply system of air conditioner through the solar generator for the air conditioner has practiced thrift a large amount of electric energy in the in-process of using, thereby does benefit to the energy saving, reduces the energy consumption, utilizes the circuit switch to control and carries out intelligent switching to the air conditioner power supply, thereby alleviates user's operation vexation, simultaneously, adopts the mode of radiation cooling, improvement indoor human thermal comfort that can be better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural view of a liquid storage cartridge according to a first embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a third embodiment of the present invention.
Wherein: 1. a solar power generator; 2. a solar heat collector; 3. a liquid storage cylinder; 4. a dehumidifier; 5. a condensing and dehumidifying unit; 6. an indoor room; 7. a radiant coil; 8. a humidifier; 9. a battery pack; 10. a circuit switcher; 11. a circuit controller; 12. a liquid output pump; 13. a protective layer; 14. a liquid return pipe; 15. a middle rotating cylinder; 16. an infusion pump; 17. a main pipeline; 18. dividing pipelines; 19. a wind dividing box; 20. an air outlet; 21. a liquid level sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
According to fig. 1 and 2, the embodiment provides a solar-driven radiation cooling air conditioner, which comprises a solar generator 1 and a solar collector 2, wherein an output end of the solar generator 1 is connected with a power supply mechanism, an input end of the solar collector 2 is connected with a liquid storage cylinder 3, an output end of the solar collector 2 is connected with a dehumidifier 4, the dehumidifier 4 is provided with an air outlet, the air outlet is connected with a condensation dehumidifier unit 5 through a pipeline, the condensation dehumidifier unit 5 is a fresh air condensation dehumidifier unit in the prior art, is a device integrating fresh air, dehumidification and condensation functions, and further comprises a fresh air inlet and an air supply outlet corresponding to the fresh air inlet, the air supply outlet is connected with an indoor room 6 through a pipeline, and is not shown in the drawings and used for processing the fresh air, the treated air is sent into an indoor room 6, the air treated by a dehumidifier 4 is conveyed into a condensation dehumidifier unit 5, the air is treated by the condensation dehumidifier unit and then discharged into the indoor room 6, the output end of the condensation dehumidifier unit 5 is connected with the indoor room 6 through a pipeline assembly, a radiation coil 7 is arranged in the indoor room 6, a humidifier 8 is arranged outside the indoor room 6, the humidifier 8 is connected with the radiation coil 7, the humidifier 8 is connected with the condensation dehumidifier unit 5, the humidifier 8 is a spray type humidifying machine, when part of air enters the humidifier 8, the humidifier 8 humidifies the part of air, sensible heat in the air and water can be absorbed in the air humidifying process, the temperature of circulating water in the humidifier 8 can be reduced to a certain degree, and then the circulating water in the humidifier is connected with the radiation coil, a large circulation is formed to perform radiant cooling.
The power supply mechanism comprises a storage battery pack 9, a circuit switcher 10 and a circuit controller 11, wherein the input end of the storage battery pack 9 is electrically connected with the output end of the solar power generator 1, the output end of the storage battery pack 9 is connected with the input end of the circuit switcher 10, the input end of the circuit switcher 10 is electrically connected with the output end of the solar power generator 1, the output end of the circuit switcher 10 is connected with the output end of the circuit controller 11, under the condition of sufficient sunlight, the solar power generator 1 is used for directly supplying power to a plurality of devices, under the condition of insufficient sunlight, the storage battery pack 9 is used for supplying power, meanwhile, under the condition of supplying power by the solar power generator 1, the storage battery pack 9 is also charged, and the solar power generator 1 is a solar photovoltaic panel.
A liquid output pump 12 is arranged between the liquid storage cylinder 3 and the solar thermal collector 2, two ends of the liquid output pump 12 are respectively connected with the liquid storage cylinder 3 and the solar thermal collector 2 through pipelines, and a protective layer 13 is sleeved on the outer side of the liquid storage cylinder 3.
The lower extreme of dehumidifier 5 is equipped with back liquid pipe 14, and the input of back liquid pipe 14 is connected with dehumidifier 5, it is equipped with well rotary drum 15 to return between liquid pipe 14 and the liquid storage barrel 3, the input of well rotary drum 15 is connected with back liquid pipe 14, and the output of transfer drum 15 is connected with transfer pump 16, the output of transfer pump 16 passes through the pipeline and is connected with liquid storage barrel 3.
The pipeline assembly includes trunk line 17 and branch pipeline 18, the input of trunk line 17 is connected with condensation dehumidification unit 5's output, and trunk line 17's output installs branch bellows 19, install branch pipeline 18 on the branch bellows 19, and divide pipeline 18 to be equipped with multiunit, multiunit the air outlet 20 is all installed to the output of branch pipeline 18.
The infusion pump 16 is provided with a controller, a liquid level sensor 21 is arranged in the liquid storage barrel 3, the liquid level sensor 21 is electrically connected with the controller, when the infusion pump works, the liquid level sensor 21 is preset in the controller to sense the liquid level in the liquid storage barrel 3, when the liquid level in the liquid storage barrel 3 is lower than a preset value, the infusion pump 16 is started through the controller, and the infusion pump 16 conveys the dehumidification solution in the transfer barrel 15 into the liquid storage barrel 3.
Example two
Referring to fig. 1 and 2, in this embodiment, a radiation cooling method of a solar-powered radiation cooling air conditioner is provided, in which a liquid output pump 12 is first started, the liquid output pump 12 delivers a dehumidifying solution in a liquid storage cylinder 3 into a solar collector 2, the dehumidifying solution is heated by the solar collector 2, the heated dehumidifying solution is delivered into a dehumidifier 4 to interact with processed air, so that the air is dried and dehumidified, the heat-exchanged dehumidifying solution reaches a middle drum 15 through a liquid return pipe 14, the dried air is condensed and cooled by a condensing and dehumidifying unit 5, a part of the cooled air is discharged into an indoor room 6 through an air outlet 20, the other part of the cooled air is discharged into a humidifier 8, the air is humidified by the humidifier 8, and during air humidification, the temperatures of the air and water in the humidifier 8 are both reduced, the water with the temperature reduced is conveyed into the radiation coil 7 to carry out radiation cooling, the output end of the middle rotary drum 15 is connected with an infusion pump 16, the output end of the infusion pump 16 is connected with the liquid storage drum 3 through a pipeline, and the infusion pump 16 is provided with a controller, a liquid level sensor 21 is arranged in the liquid storage cylinder 3, the controller is internally provided with liquid level data in the liquid storage cylinder 3, when the liquid level in the liquid storage cylinder 3 is lower than a preset value, the controller activates the infusion pump 16, the infusion pump 16 delivers the liquid in the transfer cylinder 15 to the reservoir cylinder 3, until the set value is reached, the liquid level data comprises highest liquid level line data and lowest liquid level line data, the liquid level line data is a water level line, when the liquid level in the liquid storage cylinder 3 is lower than a preset value, the humidification liquid is replenished, and when the humidification liquid reaches a preset highest liquid level line after the replenishment, the humidification liquid in the liquid storage cylinder 3 needs to be replaced periodically during operation.
EXAMPLE III
According to the illustration in fig. 3, a solar-driven radiation cooling air conditioning device comprises a solar generator 1 and a solar heat collector 2, wherein an output end of the solar generator 1 is connected with a power supply mechanism, an input end of the solar heat collector 2 is connected with a liquid storage cylinder 3, an output end of the solar heat collector 2 is connected with a dehumidifier 4, an air outlet interface is arranged on the dehumidifier 4, the air outlet interface is connected with a cooling dehumidifier 21 through a pipeline, an output end of the cooling dehumidifier 21 is provided with an air supply pipeline 22, an output end of the air supply pipeline 22 is connected with an indoor room 6, a radiation coil pipe 7 is arranged in the indoor room 6, a refrigerator 23 is arranged outside the indoor room 6, and an output end and an input end of the refrigerator 23 are respectively connected with an input end and a delivery end of the radiation coil pipe 7.
The power supply mechanism comprises a storage battery pack 9, a circuit switcher 10 and a circuit controller 11, wherein the input end of the storage battery pack 9 is electrically connected with the output end of the solar generator 1, the output end of the storage battery pack 9 is connected with the input end of the circuit switcher 10, the input end of the circuit switcher 10 is electrically connected with the output end of the solar generator 1, and the output end of the circuit switcher 10 is connected with the output end of the circuit controller 11.
A liquid output pump 12 is arranged between the liquid storage cylinder 3 and the solar thermal collector 2, two ends of the liquid output pump 12 are respectively connected with the liquid storage cylinder 3 and the solar thermal collector 2 through pipelines, and a protective layer 13 is sleeved on the outer side of the liquid storage cylinder 3.
The lower extreme of dehumidifier 4 is equipped with back liquid pipe 14, and the input of back liquid pipe 14 is connected with dehumidifier 4, it is equipped with well rotary drum 15 to return between liquid pipe 14 and the liquid storage barrel 3, the input of well rotary drum 15 is connected with back liquid pipe 14, and the output of transfer drum 15 is connected with transfer pump 16, the output of transfer pump 16 passes through the pipeline and is connected with liquid storage barrel 3.
The infusion pump 16 is provided with a controller, a liquid level sensor 21 is arranged in the liquid storage cylinder 3, and the liquid level sensor 21 is electrically connected with the controller.
The output end of the air supply pipeline 22 is located below a ceiling in the indoor room 6, and the output end of the air supply pipeline 22 is close to the ceiling, namely, when the air supply system works, the conveyed air is dehumidified and cooled again through the cooling dehumidifier 21 and conveyed into the indoor room 6 through the air supply pipeline 22, namely, the air supply system belongs to an independent air supply system and is used for conveying dry air into the indoor room 6, meanwhile, the output end of the air supply pipeline 22 is close to the ceiling, namely, a top air supply mode is adopted, so that in the air conveying process, blowing feeling of people cannot occur, meanwhile, disturbance of top air can be enhanced, the heat exchange effect is improved, the cooling capacity is further improved, the refrigerating machine 23 is matched with the radiation coil pipe 7, and cooling is performed by using water resources.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A solar-driven radiant cooling air conditioning unit is characterized in that: the solar energy power generation system comprises a solar power generator (1) and a solar heat collector (2), wherein the output end of the solar power generator (1) is connected with a power supply mechanism, the input end of the solar heat collector (2) is connected with a liquid storage cylinder (3), the output end of the solar heat collector (2) is connected with a dehumidifier (4), a gas outlet interface is arranged on the dehumidifier (4), a condensation dehumidifying unit (5) is connected to the gas outlet interface through a pipeline, the output end of the condensation dehumidifying unit (5) is connected with an indoor room (6) through a pipeline assembly, a radiation coil (7) is arranged in the indoor room (6), a humidifier (8) is arranged outside the indoor room (6), the humidifier (8) is connected with the radiation coil (7), and the humidifier (8) is connected with the condensation dehumidifying unit (5).
2. A solar powered radiant cooling air conditioning unit as claimed in claim 1 wherein: the power supply mechanism comprises a storage battery pack (9), a circuit switcher (10) and a circuit controller (11), wherein the input end of the storage battery pack (9) is electrically connected with the output end of the solar generator (1), the output end of the storage battery pack (9) is connected with the input end of the circuit switcher (10), the input end of the circuit switcher (10) is electrically connected with the output end of the solar generator (1), and the output end of the circuit switcher (10) is connected with the output end of the circuit controller (11).
3. A solar powered radiant cooling air conditioning unit as claimed in claim 1 wherein: a liquid output pump (12) is arranged between the liquid storage barrel (3) and the solar heat collector (2), two ends of the liquid output pump (12) are respectively connected with the liquid storage barrel (3) and the solar heat collector (2) through pipelines, and a protective layer (13) is sleeved on the outer side of the liquid storage barrel (3).
4. A solar powered radiant cooling air conditioning unit as claimed in claim 1 wherein: the lower extreme of dehumidifier (4) is equipped with back liquid pipe (14), and the input that returns liquid pipe (14) is connected with dehumidifier (4), it is equipped with well rotary drum (15) to return liquid pipe (14) and hold between liquid barrel (3), the input of well rotary drum (15) is connected with back liquid pipe (14), and the output of well rotary drum (15) is connected with transfer pump (16), the output of transfer pump (16) passes through the pipeline and is connected with liquid barrel (3).
5. A solar powered radiant cooling air conditioning unit as claimed in claim 4 wherein: the pipeline assembly includes trunk line (17) and branch pipeline (18), the input of trunk line (17) is connected with the output of condensation dehumidification unit (5), and the output of trunk line (17) installs branch bellows (19), install branch pipeline (18) on branch bellows (19), and divide pipeline (18) to be equipped with multiunit, multiunit air outlet (20) are all installed to the output of branch pipeline (18).
6. A solar powered radiant cooling air conditioning unit as claimed in claim 1 wherein: the infusion pump (16) is provided with a controller, a liquid level sensor (21) is arranged in the liquid storage cylinder (3), and the liquid level sensor (21) is electrically connected with the controller.
7. A solar powered radiant cooling air conditioning unit as claimed in claim 1 wherein: the liquid storage cylinder (3) is filled with a humidifying solution.
8. A radiant cooling method applied to a solar-powered radiant cooling air conditioner as claimed in claims 1 to 7, characterized in that: the method comprises the steps that a liquid output pump (12) is started firstly, the dehumidifying solution in a liquid storage cylinder (3) is conveyed into a solar heat collector (2) by the liquid output pump (12) and is heated by the solar heat collector (2), the heated dehumidifying solution is conveyed into a dehumidifier (4) to interact with processed air, so that the air is dried and dehumidified, the dehumidifying solution subjected to heat exchange reaches a middle rotary drum (15) through a liquid return pipe (14), then the dried air is condensed and cooled through a condensing and dehumidifying unit (5), one part of the cooled air is discharged into an indoor room (6) through an air outlet (20), the other part of the cooled air is discharged into a humidifier (8), the air is humidified by the humidifier (8), the temperature of the air and the temperature of water in the humidifier are reduced in the air humidifying process, and the water with the reduced temperature is conveyed into a radiation coil (7), for radiant cooling.
9. A radiant cooling method of a solar driven radiant cooling air conditioner as claimed in claim 8, wherein: the output end of the middle rotary drum (15) is connected with an infusion pump (16), the output end of the infusion pump (16) is connected with the liquid storage drum (3) through a pipeline, a controller is arranged on the infusion pump (16), a liquid level sensor (21) is arranged in the liquid storage drum (3), liquid level data in the liquid storage drum (3) are set in the controller, when the liquid level in the liquid storage drum (3) is lower than a preset value, the controller starts the infusion pump (16), and the infusion pump (16) conveys liquid in the middle rotary drum (15) to the liquid storage drum (3) until the liquid reaches a set value.
10. A radiant cooling method of a solar powered radiant cooling air conditioner as claimed in claim 9, wherein: the fluid level data includes highest fluid level line data and lowest fluid level line data.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111287364.9A CN113899029A (en) | 2021-11-02 | 2021-11-02 | Solar-driven radiation cooling air conditioning device and radiation cooling method |
| PCT/CN2021/135335 WO2023077595A1 (en) | 2021-11-02 | 2021-12-03 | Solar-driven radiant cooling air conditioning device and radiant cooling method |
| ZA2023/08373A ZA202308373B (en) | 2021-11-02 | 2023-08-30 | Solar powered radiation cooling air conditioning device and radiation cooling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111287364.9A CN113899029A (en) | 2021-11-02 | 2021-11-02 | Solar-driven radiation cooling air conditioning device and radiation cooling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113899029A true CN113899029A (en) | 2022-01-07 |
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ID=79027917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111287364.9A Pending CN113899029A (en) | 2021-11-02 | 2021-11-02 | Solar-driven radiation cooling air conditioning device and radiation cooling method |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN113899029A (en) |
| WO (1) | WO2023077595A1 (en) |
| ZA (1) | ZA202308373B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2814216Y (en) * | 2005-06-15 | 2006-09-06 | 东南大学 | Solar energy driving radiant type cooling air conditioner |
| CN102022794A (en) * | 2010-12-16 | 2011-04-20 | 东南大学 | Radiation suspended ceiling cooling system capable of independently processing heat and humidity |
| CN103185379A (en) * | 2013-03-29 | 2013-07-03 | 江苏大学 | Novel solar energy liquid dehumidifying air-conditioning system and implementation method |
| CN204373270U (en) * | 2014-12-31 | 2015-06-03 | 上海新祁环境科技有限公司 | PV air-conditioner Teat pump boiler |
| JP6175164B1 (en) * | 2016-06-28 | 2017-08-02 | 矢崎エナジーシステム株式会社 | Combined system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4079269B2 (en) * | 2003-07-04 | 2008-04-23 | 学校法人日本大学 | Radiant air conditioning system |
| CN100432573C (en) * | 2005-06-10 | 2008-11-12 | 东南大学 | Radiation cold-supplying air-conditioner driven by solar energy and radiation cold-supply method |
-
2021
- 2021-11-02 CN CN202111287364.9A patent/CN113899029A/en active Pending
- 2021-12-03 WO PCT/CN2021/135335 patent/WO2023077595A1/en unknown
-
2023
- 2023-08-30 ZA ZA2023/08373A patent/ZA202308373B/en unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2814216Y (en) * | 2005-06-15 | 2006-09-06 | 东南大学 | Solar energy driving radiant type cooling air conditioner |
| CN102022794A (en) * | 2010-12-16 | 2011-04-20 | 东南大学 | Radiation suspended ceiling cooling system capable of independently processing heat and humidity |
| CN103185379A (en) * | 2013-03-29 | 2013-07-03 | 江苏大学 | Novel solar energy liquid dehumidifying air-conditioning system and implementation method |
| CN204373270U (en) * | 2014-12-31 | 2015-06-03 | 上海新祁环境科技有限公司 | PV air-conditioner Teat pump boiler |
| JP6175164B1 (en) * | 2016-06-28 | 2017-08-02 | 矢崎エナジーシステム株式会社 | Combined system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023077595A1 (en) | 2023-05-11 |
| ZA202308373B (en) | 2023-11-29 |
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