CN210568952U - Novel air conditioner end device - Google Patents
Novel air conditioner end device Download PDFInfo
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- CN210568952U CN210568952U CN201920695527.9U CN201920695527U CN210568952U CN 210568952 U CN210568952 U CN 210568952U CN 201920695527 U CN201920695527 U CN 201920695527U CN 210568952 U CN210568952 U CN 210568952U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 204
- 230000001105 regulatory effect Effects 0.000 claims abstract description 76
- 230000005855 radiation Effects 0.000 claims abstract description 72
- 238000005057 refrigeration Methods 0.000 claims abstract description 69
- 238000009825 accumulation Methods 0.000 claims abstract description 28
- 238000001228 spectrum Methods 0.000 claims description 26
- 238000001816 cooling Methods 0.000 claims description 17
- 238000004378 air conditioning Methods 0.000 claims description 11
- 239000002826 coolant Substances 0.000 claims description 9
- 230000001502 supplementing effect Effects 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 8
- 239000012774 insulation material Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000012782 phase change material Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 238000002310 reflectometry Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 23
- 230000000694 effects Effects 0.000 description 17
- 238000005265 energy consumption Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model discloses a novel air conditioner end device belongs to passive form energy utilization's technical field. The novel air conditioner end device comprises a radiation refrigeration module, a cold accumulation water tank, a first electric regulating valve, a second electric regulating valve, a third electric regulating valve, a fourth electric regulating valve, a fifth electric regulating valve, a sixth electric regulating valve, a seventh electric regulating valve, an eighth electric regulating valve, a first water pump, a second water pump and an end device. The utility model discloses combine together air conditioner end device and radiation refrigeration technique, not only can realize refrigerating and cold-storage through radiating the heat transfer with outer space to can realize the purpose of energy saving according to end device's cold volume demand, through the interconversion between each electric control valve, nimble realization multiple operating mode can adjust peak valley load again, improve equipment operation's economic nature.
Description
Technical Field
The utility model relates to a novel air conditioner end device belongs to passive form energy utilization's technical field.
Background
Under the promotion of social and economic development and improvement of technological level, requirements of people on living environment are higher and higher, a heating, ventilation and air conditioning system is necessary facilities and systems required by people in life and plays an important role in exerting building functions, energy is inevitably required to be consumed in the application of the heating, ventilation and air conditioning system, certain influence is caused on the environment, and the energy consumption caused by the heating, ventilation and air conditioning system aggravates the contradiction of energy supply and demand at present due to energy shortage. In recent years, radiation refrigeration has received increasing attention because it can provide "free cooling" to buildings, contributing to a reduction in energy consumption of conventional air conditioning systems. Recently, a new type of spectrally selective emissive film has been proposed which dissipates heat to outer space through the "atmospheric window" (8-13um band) and reduces the surface temperature of the film below ambient temperature by radiative heat exchange. The air supply end is used as important equipment of the heating ventilation air-conditioning system, and if the air supply end can be integrated with the spectrum selective emission film to form a completely new air supply end, the efficiency of the system or the equipment can be effectively improved, the energy consumption of the equipment is reduced, and the energy-saving effect is achieved.
In the prior publication of the air supply terminal, CN207622143U uses a temperature detection module, a humidity detection module and an air speed detection module to detect the temperature, humidity and air speed of an air outlet of a terminal device, and then transmits the detected values to a terminal device control terminal through a signal transmission module, so as to control the operation state of the terminal device, so that the terminal device can adjust the temperature, humidity and air speed during operation, thereby saving more energy in system operation. Compared with the patent CN207622143U, the utility model is a brand new device, the efficiency of the system or the equipment is improved by obtaining the cold quantity through the heat exchange between the spectrum selective emission membrane and the atmosphere, the natural cold source is fully utilized, not only the energy can be greatly saved, but also the energy-saving idea of green buildings is conformed; and simultaneously, the utility model discloses can have the mode of multiform, can satisfy different work demands.
Disclosure of Invention
The utility model provides a novel air conditioner terminal device, the first purpose of the utility model is to organically combine the terminal device with the radiation refrigeration, obtain the cold energy generated by the spectrum selective emission film and send the cold energy out through the terminal device, thereby reducing the energy consumption of the air conditioning system; a second object of the present invention relates to a plurality of operating modes.
For realizing the purpose of the utility model, the embodiment of the utility model adopts the following technical scheme:
realize the utility model discloses a first purpose technical scheme provides a novel air conditioner end device, and the device includes: the system comprises a radiation refrigeration module, a cold accumulation water tank, an electric regulating valve, a water pump and a tail end device; the radiation refrigeration module comprises a spectrum selective emission membrane, a heat insulation material, a water distributor and a water collector; the tail end device consists of a fan, a cavity, heat exchange fins, a first air return opening, a second air return opening, an air supply opening, a first air valve, a second air valve and a flow equalizing plate; the cold energy generated by the radiation refrigeration module is supplied to the tail end device, so that the energy consumption of the tail end device is reduced, and the energy-saving effect is achieved.
As a preferred example, the connection mode of each component of the novel air conditioner terminal device is as follows:
the water collector of the radiation refrigeration module is connected with the input end of a third pipeline, the first output end of the third pipeline is connected with the input end of a thirteenth pipeline, the output end of the thirteenth pipeline is connected with the input end of a fourteenth pipeline, the output end of the fourteenth pipeline is connected with the first input end of a ninth pipeline, the output end of the ninth pipeline is connected with the input end of a fifteenth pipeline, the output end of the fifteenth pipeline is connected with the input end of a cavity in a tail end device, a seventh electric regulating valve is arranged in the thirteenth pipeline, and a second water pump is arranged in the ninth pipeline;
the output end of the cavity in the tail end device is connected with the input end of a sixteenth pipeline, the output end of the sixteenth pipeline is connected with the input end of a sixth pipeline, the first output end of the sixth pipeline is connected with the input end of a twelfth pipeline, the output end of the twelfth pipeline is connected with the input end of an eleventh pipeline, the output end of the eleventh pipeline is connected with the input end of a tenth pipeline, the output end of the tenth pipeline is connected with the first input end of the first pipeline, the output end of the first pipeline is connected with a water distributor of the radiation refrigeration module, a first water supplementing pipe is connected with the first pipeline, a sixth electric regulating valve is arranged in the twelfth pipeline, and a fifth electric regulating valve is arranged in the tenth pipeline;
the second output end of the third pipeline is connected with the input end of a fourth pipeline, the output end of the fourth pipeline is connected with the first input end of the cold accumulation water tank, and the second electric regulating valve and the first water pump are arranged in the fourth pipeline;
the first output end of the cold accumulation water tank is connected with the input end of a second pipeline, the output end of the second pipeline is connected with the second input end of the first pipeline, and a first electric regulating valve is arranged in the second pipeline;
the second output end of the cold accumulation water tank is connected with the input end of a seventh pipeline, the output end of the seventh pipeline is connected with the input end of an eighth pipeline, the output end of the eighth pipeline is connected with the second input end of a ninth pipeline, a second water replenishing pipe is connected with the seventh pipeline, a fourth electric regulating valve is arranged in the seventh pipeline, and an eighth electric regulating valve is arranged in the eighth pipeline;
the second output end of the sixth pipeline is connected with the input end of the fifth pipeline, the output end of the fifth pipeline is connected with the second input end of the cold accumulation water tank, and the third electric regulating valve is arranged in the fifth pipeline.
As a preferred example, the surface of the radiation refrigeration module is pasted with a spectrum selective emission film, the rest surfaces are pasted with heat insulation materials, the cooling medium in the radiation refrigeration module is common water, the cold energy generated by the radiation refrigeration module is provided by n radiation refrigeration modules, and n is an integer greater than or equal to 1.
As a preferred example, the spectrum selective emission film can be a nanometer light excitation selective emission material film, and can also be a spectrum selective metamaterial film, the spectrum emissivity of the spectrum selective emission film in a wave band of 8-13 μm is larger than 0.90, and the reflectivity of the spectrum selective emission film in a wave band of 0.25-3 μm is larger than 0.90.
As a preferable example, the medium in the cold water storage tank can be ordinary water or phase-change material.
As a preferred example, a fan and an air supply outlet are installed on the left side of the terminal device, the first air return opening and the second air return opening are arranged below the terminal device, the flow equalizing plate is installed between the first air return opening and the second air return opening, the right side is a cavity, the cooling medium is installed in the cavity, and the heat exchange fin is installed on the left side of the cavity.
As a preferable example, the cooling medium in the cavity of the end device can be water or phase-change material.
As a preferred example, the heat exchange fin may be a metal heat exchange fin, or may be a combination of a metal heat exchange fin and a thermoelectric material.
The technical scheme for realizing the second purpose of the utility model is to provide a novel air conditioner end device, which can realize a plurality of working modes, including a radiation refrigeration module cooling mode, a cold storage water tank cooling mode, a radiation refrigeration module + cold storage water tank cooling mode and a cold supply and cold storage mode;
the method comprises the following steps of using M to represent cold energy generated by a radiation refrigeration module, H to represent cold energy stored in a cold storage water tank, and N to represent cold energy required by a tail end device, wherein the cold storage water tank is made of water, a cavity in the tail end device is also made of water, and the running conditions, the opening modes of all components and the cold water flowing process of all modes are as follows:
cooling mode of radiation cooling module: if the cold quantity required by the tail end device is completely provided by the radiation refrigeration module, M is more than N, and H is an arbitrary value, the seventh electric regulating valve, the sixth electric regulating valve and the fifth electric regulating valve are automatically opened, the rest electric regulating valves are automatically closed, the second water pump is opened, the first water pump is closed, the spectrum selective emission film on the surface of the radiation refrigeration module obtains the cold quantity through the heat exchange with the outer space, the water outlet of the water distributor is cooled in the radiation refrigeration module, the cold water flows out through a water collector in the radiation refrigeration module, flows into the cavity of the tail end device through the third pipeline, the thirteenth pipeline, the fourteenth pipeline, the ninth pipeline and the fifteenth pipeline under the action of the second water pump, the cold water exchanges heat with the heat exchange fins in the cavity, the heat exchange fins are cooled, the indoor air enters the tail end device from the first air return opening to exchange heat with the heat exchange fins, under the action of the fan, cold air is sent into the room through the flow equalizing plate, so that the cold supply effect is achieved, if the temperature is too low during heat exchange, the second air valve is opened, the indoor air enters from the second air return opening and is mixed with the cold air, the regulation effect is achieved, cold water is heated after heat exchange, and hot water flows back to the radiation refrigeration module through the sixteenth pipeline, the sixth pipeline, the twelfth pipeline, the eleventh pipeline, the tenth pipeline and the first pipeline.
Cold supply mode of the cold storage water tank: if the cold energy required by the tail end device is completely provided by the cold accumulation water tank, H is more than N, and M is an arbitrary value, the fourth electric control valve, the eighth electric control valve and the third electric control valve are automatically opened, the rest electric control valves are automatically closed, the second water pump is opened, the first water pump is closed, cold water in the cold accumulation water tank flows out from the second output end of the cold accumulation water tank under the action of the second water pump, flows into the cavity of the tail end device through the seventh pipeline, the eighth pipeline, the ninth pipeline and the fifteenth pipeline, the cold water and the heat exchange fins in the cavity carry out heat exchange, the heat exchange fins are cooled, indoor air enters the tail end device from the first air return opening to exchange heat with the heat exchange fins, the temperature is reduced, and the cold air is sent into the room through the flow equalizing plate under the action of the fan, so that the cold supply effect is achieved, if the temperature is too low during heat exchange, the second air, the cold water is heated after heat exchange, and the hot water flows back to the cold storage water tank through the sixteenth pipeline, the sixth pipeline and the fifth pipeline.
The cooling mode of the radiation refrigeration module and the cold accumulation water tank is as follows: if the cold quantity required by the tail end device is provided by the radiation refrigeration module and the cold accumulation water tank together, M, N is not equal to 0 and M + H is more than N, the seventh electric regulating valve, the sixth electric regulating valve, the fifth electric regulating valve, the fourth electric regulating valve, the eighth electric regulating valve and the third electric regulating valve are automatically opened, the other electric regulating valves are automatically closed, the second water pump is opened, the first water pump is closed, the spectrum selective emission film on the surface of the radiation refrigeration module obtains the cold quantity through the heat exchange with the outer space, the water flowing out of the water distributor is cooled in the radiation refrigeration module, the cold water flows out through the water collector in the radiation refrigeration module, flows into the cavity of the tail end device through the third pipeline, the thirteenth pipeline, the fourteenth pipeline, the ninth pipeline and the fifteenth pipeline under the action of the second water pump, the cold water exchanges heat with the heat exchange fins in the cavity, and the heat exchange fins are cooled, indoor air enters the tail end device from the first air return opening, exchanges heat with the heat exchange fins, the temperature is reduced, under the action of the fan, cold air is sent into a room through the flow equalizing plate, so that the cold supply effect is achieved, if the temperature is too low during heat exchange, the second air valve is opened, the indoor air enters from the second air return opening and is mixed with the cold air, the regulation effect is achieved, cold water is heated after heat exchange, and hot water flows back to the radiation refrigeration module through the sixteenth pipeline, the sixth pipeline, the twelfth pipeline, the eleventh pipeline, the tenth pipeline and the first pipeline; meanwhile, cold water in the cold water storage tank flows out from a second output end of the cold water storage tank under the action of a second water pump, flows into a cavity of the tail end device through a seventh pipeline, an eighth pipeline, a ninth pipeline and a fifteenth pipeline, the cold water in the cavity exchanges heat with the heat exchange fins, the heat exchange fins are cooled, indoor air enters the tail end device from the first air return opening and exchanges heat with the heat exchange fins, the temperature is reduced, the cold air is sent into the room through the flow equalizing plate under the action of the fan, the cold supply effect is achieved, if the temperature is too low during heat exchange, the second air valve is opened, the indoor air enters from the second air return opening and is mixed with the cold air, the adjusting effect is achieved, cold water is heated after heat exchange, and hot water flows back to the cold water storage tank through a sixteenth pipeline, a sixth pipeline.
Cold supply and storage mode: if the cold quantity required by the tail end device is less than the cold quantity generated by the radiation refrigeration module, the redundant cold quantity is stored in the cold storage water tank, when M is more than N, the seventh electric regulating valve, the sixth electric regulating valve, the fifth electric regulating valve, the first electric regulating valve and the second electric regulating valve are automatically opened, the other electric regulating valves are automatically closed, the first water pump and the second water pump are both opened, the spectrum selective emission film on the surface of the radiation refrigeration module obtains the cold quantity through the heat exchange with the outer space, the water flowing out of the water distributor is cooled in the radiation refrigeration module, the cold water flows out through the water collector in the radiation refrigeration module and passes through the third pipeline under the action of the second water pump, a part of the cold water flows into the cavity of the tail end device through the thirteenth pipeline, the fourteenth pipeline, the ninth pipeline and the fifteenth pipeline under the action of the second water pump, and the cold water exchanges heat with the heat, the heat exchange fins are cooled, the indoor air enters the tail end device from the first air return opening to exchange heat with the heat exchange fins, the temperature is reduced, under the action of the fan, cold air is fed into the room through the flow equalizing plate, so that the cold supply effect is achieved, if the temperature is too low during heat exchange, then the second air valve is opened, indoor air enters from the second air return inlet and is mixed with cold air to achieve the regulation effect, cold water is heated after heat exchange, hot water flows back to the radiation refrigeration module through the sixteenth pipeline, the sixth pipeline, the twelfth pipeline, the eleventh pipeline, the tenth pipeline and the first pipeline, the other part of cold water is under the action of the first water pump, flows into the cold accumulation water tank through the fourth pipeline, stores redundant cold energy in the cold accumulation water tank, hot water flows out from the first output end of the cold accumulation water tank, and the cold air flows back to the radiation refrigeration module through the second pipeline and the first pipeline, so that the simultaneous cooling and cold accumulation are realized.
And if the water quantity of the system is insufficient, water is supplemented into the system through the first water supplementing pipe and the second water supplementing pipe.
Compared with the prior art, the embodiment of the utility model provides a following beneficial effect has:
(1) the utility model discloses an end device and radiant cooling's organic combination, the utility model discloses when both having small, arranging advantages such as flexibility and simple to operate, can utilize the characteristic of spectrum selectivity emission membrane again, make full use of resource cold source realizes energy-conservingly.
(2) The utility model discloses the mode that has multiform, the mode that the accessible is different realizes cooling and cold-storage, can satisfy the demand under the different operating condition.
Drawings
Fig. 1 is a schematic diagram of an embodiment of the present invention;
fig. 2 is an exploded view of a radiation cooling module according to an embodiment of the present invention;
the figure shows that: the radiation refrigeration module 1, the spectrum selective emission membrane 101, the thermal insulation material 102, the water distributor 103, the water collector 104, the cold storage water tank 2, the first electric control valve 301, the second electric control valve 302, the third electric control valve 303, the fourth electric control valve 304, the fifth electric control valve 305, the sixth electric control valve 306, the seventh electric control valve 307, the eighth electric control valve 308, the end device 4, the fan 401, the cavity 402, the heat exchange fin 403, the first return air inlet 404, the second return air inlet 405, the air supply outlet 406, the first air valve 407, the second air valve 408, the flow equalizing plate 409, the first pipe 501, the second pipe 502, the third pipe 503, the fourth pipe 504, the fifth pipe 505, the sixth pipe 506, the seventh pipe 507, the eighth pipe 508, the ninth pipe 509, the tenth pipe 510, the eleventh pipe 511, the twelfth pipe 512, the thirteenth pipe 513, the fourteenth pipe 514, a fifteenth pipeline 515, a sixteenth pipeline 516, a first water replenishing pipeline 517, a second water replenishing pipeline 518, a first water pump 601 and a second water pump 602.
Detailed Description
The technical solution of the embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, a novel air conditioner terminal device according to an embodiment of the present invention includes a radiation refrigeration module 1, a cold storage water tank 2, a first electric control valve 301, a second electric control valve 302, a third electric control valve 303, a fourth electric control valve 304, a fifth electric control valve 305, a sixth electric control valve 306, a seventh electric control valve 307, an eighth electric control valve 308, a first water pump 601, a second water pump 602, and a terminal device 4, wherein a spectrum selective emission film 101 is attached to an upper surface of the radiation refrigeration module 1, heat insulating materials 102 are attached to each of the other surfaces, cooling energy generated by the radiation refrigeration module 1 is provided by n radiation refrigeration modules 1, n is an integer greater than or equal to 1, a medium in the cold storage water tank 2 may be normal water or a phase change material, a fan 401 and an air supply port 406 are installed on a left side of the terminal device 4, the first air return opening 404 and the second air return opening 405 are arranged below the terminal device 4, the flow equalizing plate 409 is arranged between the first air return opening 404 and the second air return opening 405, the cavity 402 is arranged on the right side, the cooling medium is filled in the cavity 402, and the heat exchange fins 403 are arranged on the left side of the cavity 402.
As shown in fig. 1, the novel air conditioner terminal device according to the embodiment of the present invention has the following connection modes between the components:
the water collector 104 of the radiation refrigeration module 1 is connected with the input end of a third pipeline 503, the first output end of the third pipeline 503 is connected with the input end of a thirteenth pipeline 513, the output end of the thirteenth pipeline 513 is connected with the input end of a fourteenth pipeline 514, the output end of the fourteenth pipeline 514 is connected with the first input end of a ninth pipeline 509, the output end of the ninth pipeline 509 is connected with the input end of a fifteenth pipeline 515, the output end of the fifteenth pipeline 515 is connected with the input end of a cavity 402 in the end device 4, a seventh electric regulating valve 307 is arranged in the thirteenth pipeline 513, and a second water pump 602 is arranged in the ninth pipeline 509;
the output end of the cavity 402 of the end device 4 is connected with the input end of a sixteenth pipeline 516, the output end of the sixteenth pipeline 516 is connected with the input end of a sixth pipeline 506, the first output end of the sixth pipeline 506 is connected with the input end of a twelfth pipeline 512, the output end of the twelfth pipeline 512 is connected with the input end of an eleventh pipeline 511, the output end of the eleventh pipeline 511 is connected with the input end of a tenth pipeline 510, the output end of the tenth pipeline 510 is connected with the first input end of a first pipeline 501, the output end of the first pipeline 501 is connected with the water distributor 103 of the radiation refrigeration module 1, a first water supplementing pipe 517 is connected with the first pipeline 501, a sixth electric regulating valve 306 is arranged in the twelfth pipeline 512, and a fifth electric regulating valve 305 is arranged in the tenth pipeline 510;
a second output end of the third pipeline 503 is connected with an input end of a fourth pipeline 504, an output end of the fourth pipeline 504 is connected with a first input end of the cold storage water tank 2, and the second electric regulating valve 302 and the first water pump 601 are arranged in the fourth pipeline 504;
a first output end of the cold accumulation water tank 2 is connected with an input end of a second pipeline 502, an output end of the second pipeline 502 is connected with a second input end of a first pipeline 501, and a first electric regulating valve 301 is arranged in the second pipeline 502;
a second output end of the cold accumulation water tank 2 is connected with an input end of a seventh pipeline 507, an output end of the seventh pipeline 507 is connected with an input end of an eighth pipeline 508, an output end of the eighth pipeline 508 is connected with a second input end of a ninth pipeline 509, a second water supplementing pipe 518 is connected with the seventh pipeline 507, a fourth electric regulating valve 304 is arranged in the seventh pipeline 507, and an eighth electric regulating valve 308 is arranged in the eighth pipeline 508;
a second output end of the sixth pipeline 506 is connected to an input end of a fifth pipeline 505, an output end of the fifth pipeline 505 is connected to a second input end of the cold storage water tank 2, and the third electric regulating valve 303 is in the fifth pipeline 505.
The working principle of the utility model is that the working process is as follows:
the utility model realizes the organic combination of the end device and the radiation refrigeration, so that the utility model not only has the advantages of small volume of the end device, flexible arrangement, convenient installation and the like, but also can realize energy conservation by utilizing the characteristic of the spectrum selective emission membrane; meanwhile, the utility model can carry out a plurality of working modes, including a radiation refrigeration module cold supply mode, a cold storage water tank cold supply mode, a radiation refrigeration module + cold storage water tank cold supply mode and a cold supply and cold storage mode;
m represents the cold energy generated by the radiation refrigeration module 1, H represents the cold energy stored in the cold storage water tank 2, and N represents the cold energy required by the terminal device 4, wherein the cooling medium in the cold storage water tank 2 is water, the cooling medium in the cavity 402 in the terminal device 4 is also water, and the operation conditions, the opening modes of the components and the cold water flowing process in each mode are as follows:
cooling mode of radiation cooling module: if the cold energy required by the end device 4 is completely provided by the radiation refrigeration module 1, M is greater than N and H is an arbitrary value, the seventh electric regulating valve 307, the sixth electric regulating valve 306 and the fifth electric regulating valve 305 are automatically opened, the rest electric regulating valves are automatically closed, the second water pump 602 is opened, the first water pump 601 is closed, the spectrum selective emission film 101 on the surface of the radiation refrigeration module 1 obtains cold energy through heat exchange with the outer space, the water flowing out of the water distributor 103 is cooled in the radiation refrigeration module 1, the cold water flows out through the water collector 104 in the radiation refrigeration module 1, flows into the cavity 402 of the end device 4 through the third pipeline 503, the thirteenth pipeline 513, the fourteenth pipeline 514, the ninth pipeline 509 and the fifteenth pipeline 515 under the action of the second water pump 602, the cold water exchanges heat with the heat exchange fins 403 in the cavity 402, the heat exchange fins 403 are cooled, the indoor air enters the end device 4 from the first air return opening 404 and exchanges heat with the fins 403, the temperature is reduced, under the action of the fan 401, the cold air is sent into the room through the flow equalizing plate 409, so that the cold supply effect is achieved, if the temperature is too low during heat exchange, the second air valve 408 is opened, the room air enters from the second air return opening 405 to be mixed with the cold air, the regulation effect is achieved, the cold water is heated after heat exchange, and the hot water flows back to the radiation refrigeration module 1 through the sixteenth pipeline 516, the sixth pipeline 506, the twelfth pipeline 512, the eleventh pipeline 511, the tenth pipeline 510 and the first pipeline 501.
Cold supply mode of the cold storage water tank: if the cold energy required by the tail end device 4 is completely provided by the cold accumulation water tank 2, H is greater than N and M is an arbitrary value, the fourth electric control valve 304, the eighth electric control valve 308 and the third electric control valve 303 are automatically opened, the rest electric control valves are automatically closed, the second water pump 602 is opened, the first water pump 601 is closed, cold water in the cold accumulation water tank 2 flows out from the second output end of the cold accumulation water tank 2 under the action of the second water pump 602, flows into the cavity 402 of the tail end device 4 through the seventh pipeline 507, the eighth pipeline 508, the ninth pipeline 509 and the fifteenth pipeline 515, exchanges heat between the cold water in the cavity 402 and the heat exchange fins 403, the heat exchange fins are cooled, indoor air enters the tail end device 4 from the first air return opening 404 to exchange heat with the heat exchange fins 403, the temperature is reduced, the cold air is sent into the room through the flow equalizing plate 409 under the action of the fan 401, if the temperature is too low during heat, indoor air enters from the second air return opening 405 to be mixed with cold air to achieve the regulation effect, cold water is heated after heat exchange, and hot water flows back to the cold storage water tank 2 through the sixteenth pipeline 516, the sixth pipeline 506 and the fifth pipeline 505.
The cooling mode of the radiation refrigeration module and the cold accumulation water tank is as follows: if the cold energy required by the end device 4 is provided by the radiation refrigeration module 1 and the cold accumulation water tank 2 together, M, N is not equal to 0 and M + H is greater than N, the seventh electric regulating valve 307, the sixth electric regulating valve 306, the fifth electric regulating valve 305, the fourth electric regulating valve 304, the eighth electric regulating valve 308 and the third electric regulating valve 303 are automatically opened, the rest electric regulating valves are automatically closed, the second water pump 602 is opened, the first water pump 601 is closed, the spectrum selective emission membrane 101 on the surface of the radiation refrigeration module 1 obtains cold energy through heat exchange with the outer space, the water flowing out of the water distributor 103 is cooled in the radiation refrigeration module 1, the cold water flows out through the water collector 104 in the radiation refrigeration module 1, and flows into the cavity 402 of the end device 4 through the third pipeline 503, the thirteenth pipeline 513, the fourteenth pipeline 514, the ninth pipeline 509 and the fifteenth pipeline 515 under the action of the second water pump 602, cold water in the cavity 402 exchanges heat with the heat exchange fins 403, the heat exchange fins 403 are cooled, indoor air enters the terminal device 4 from the first air return opening 404 to exchange heat with the heat exchange fins 403, the temperature is reduced, under the action of the fan 401, the cold air is sent into the room through the flow equalizing plate 409, if the temperature is too low during heat exchange, the second air valve 408 is opened, the indoor air enters from the second air return opening 405 to be mixed with the cold air to achieve the regulation effect, cold water is heated after heat exchange, and hot water flows back to the refrigeration radiation module 1 through the sixteenth pipeline 516, the sixth pipeline 506, the twelfth pipeline 512, the eleventh pipeline 511, the tenth pipeline 510 and the first pipeline 501; meanwhile, cold water in the cold storage water tank 2 flows out from the second output end of the cold storage water tank 2 under the action of the second water pump 602, flows into the cavity 402 of the terminal device 4 through the seventh pipeline 507, the eighth pipeline 508, the ninth pipeline 509 and the fifteenth pipeline (515), the cold water in the cavity 402 exchanges heat with the heat exchange fins 403, the heat exchange fins 403 are cooled, indoor air enters the terminal device 4 from the first air return opening 404 to exchange heat with the heat exchange fins 403, the temperature is reduced, the cold air is sent into the room through the flow equalizing plate 409 under the action of the fan 401, if the temperature is too low during heat exchange, the second air valve 408 is opened, the indoor air enters from the second air return opening 405 to be mixed with the cold air to achieve the adjusting effect, the cold water is heated after heat exchange, and the hot water flows back to the cold storage water tank 2 through the sixteenth pipeline 516, the sixth pipeline 506 and the fifth pipeline 505.
Cold supply and storage mode: if the cold quantity required by the end device 4 is less than the cold quantity generated by the radiation refrigeration module 1, the redundant cold quantity is stored in the cold storage water tank 2, when M is greater than N, the seventh electric regulating valve 307, the sixth electric regulating valve 306, the fifth electric regulating valve 305, the first electric regulating valve 301 and the second electric regulating valve 302 are automatically opened, the other electric regulating valves are automatically closed, the first water pump 601 and the second water pump 602 are both opened, the spectrum selective emission membrane 101 on the surface of the radiation refrigeration module 1 obtains the cold quantity through heat exchange with the outer space, the water flowing out of the water distributor 103 is cooled in the radiation refrigeration module 1, the cold water flows out through the water collector 104 in the radiation refrigeration module 1, and flows into the cavity 402 of the end device 4 through the thirteenth pipeline 513, the fourteenth pipeline 514, the ninth pipeline 509 and the fifteenth pipeline 515 under the action of the second water pump 602, cold water in the cavity 402 exchanges heat with the heat exchange fins 403, the heat exchange fins 403 are cooled, indoor air enters the terminal device 4 from the first air return opening 404 to exchange heat with the heat exchange fins 403, the temperature is reduced, the cold air is sent into the room through the flow equalizing plate 409 under the action of the fan 401, if the temperature is too low during heat exchange, the second air valve 408 is opened, the indoor air enters the cold air from the second air return opening 405 to be mixed with the cold air to achieve the adjusting effect, the cold water is heated after heat exchange, hot water flows into the cold storage water tank 2 through the sixteenth pipeline 516, the sixth pipeline 506, the twelfth pipeline 512, the eleventh pipeline 511, the tenth pipeline 510 and the first pipeline 501 to flow back to the refrigeration radiation module 1, the other part of cold water flows into the cold storage water tank 2 through the fourth pipeline 504 under the action of the first water pump 601, redundant cold energy is stored in the cold storage water tank 2, and the hot water, flows back to the radiation refrigeration module 1 through the second pipeline 502 and the first pipeline 501, and realizes the simultaneous cooling and cold accumulation.
If the water quantity of the system is insufficient, water is supplemented into the system through a first water supplementing pipe 517 and a second water supplementing pipe 518.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. A novel air conditioner terminal device is characterized by comprising a radiation refrigeration module (1), a cold accumulation water tank (2), a first electric regulating valve (301), a second electric regulating valve (302), a third electric regulating valve (303), a fourth electric regulating valve (304), a fifth electric regulating valve (305), a sixth electric regulating valve (306), a seventh electric regulating valve (307), an eighth electric regulating valve (308), a first water pump (601), a second water pump (602) and a terminal device (4);
the radiation refrigeration module (1) comprises a spectrum selective emission membrane (101), a heat insulation material (102), a water distributor (103) and a water collector (104);
the tail end device (4) is composed of a fan (401), a cavity (402), heat exchange fins (403), a first air return opening (404), a second air return opening (405), an air supply opening (406), a first air valve (407), a second air valve (408) and a flow equalizing plate (409).
2. A novel air conditioning end unit, as claimed in claim 1, wherein the interconnection between the various components is characterized by:
the water collector (104) of the radiation refrigeration module (1) is connected with the input end of a third pipeline (503), the first output end of the third pipeline (503) is connected with the input end of a thirteenth pipeline (513), the output end of the thirteenth pipeline (513) is connected with the input end of a fourteenth pipeline (514), the output end of the fourteenth pipeline (514) is connected with the first input end of a ninth pipeline (509), the output end of the ninth pipeline (509) is connected with the input end of a fifteenth pipeline (515), the output end of the fifteenth pipeline (515) is connected with the input end of a cavity (402) in the end device (4), a seventh electric regulating valve (307) is arranged in the thirteenth pipeline (513), and a second water pump (602) is arranged in the ninth pipeline (509);
the output end of the cavity (402) of the end device (4) is connected with the input end of a sixteenth pipeline (516), the output end of the sixteenth pipeline (516) is connected with the input end of a sixth pipeline (506), the first output end of the sixth pipeline (506) is connected with the input end of a twelfth pipeline (512), the output end of the twelfth pipeline (512) is connected with the input end of an eleventh pipeline (511), the output end of the eleventh pipeline (511) is connected with the input end of a tenth pipeline (510), the output end of the tenth pipeline (510) is connected with the first input end of a first pipeline (501), the output end of the first pipeline (501) is connected with a water distributor (103) of the radiation refrigeration module (1), a first water supplementing pipe (517) is connected with the first pipeline (501), a sixth electric regulating valve (306) is arranged in the twelfth pipeline (512), and a fifth electric regulating valve (305) is arranged in the tenth pipeline (510);
the second output end of the third pipeline (503) is connected with the input end of a fourth pipeline (504), the output end of the fourth pipeline (504) is connected with the first input end of the cold accumulation water tank (2), and the second electric regulating valve (302) is arranged in the fourth pipeline (504);
a first output end of the cold accumulation water tank (2) is connected with an input end of a second pipeline (502), an output end of the second pipeline (502) is connected with a second input end of a first pipeline (501), a first electric regulating valve (301) is arranged in the second pipeline (502), and a second electric regulating valve (302) and a first water pump (601) are arranged in a fourth pipeline (504);
a second output end of the cold accumulation water tank (2) is connected with an input end of a seventh pipeline (507), an output end of the seventh pipeline (507) is connected with an input end of an eighth pipeline (508), an output end of the eighth pipeline (508) is connected with a second input end of a ninth pipeline (509), a second water supplementing pipe (518) is connected with the seventh pipeline (507), a fourth electric regulating valve (304) is arranged in the seventh pipeline (507), and an eighth electric regulating valve (308) is arranged in the eighth pipeline (508);
the second output end of the sixth pipeline (506) is connected with the input end of a fifth pipeline (505), the output end of the fifth pipeline (505) is connected with the second input end of the cold accumulation water tank (2), and the third electric regulating valve (303) is arranged in the fifth pipeline (505).
3. The novel air conditioning terminal device according to claim 1, characterized in that the surface of the radiation refrigeration module (1) is pasted with a spectrum selective emission film (101), the rest of each surface is pasted with a heat insulation material (102), the cooling medium in the radiation refrigeration module (1) is common water, the cooling capacity generated by the radiation refrigeration module (1) is provided by n radiation refrigeration modules (1), and n is an integer greater than or equal to 1.
4. The new air conditioning end unit as claimed in claim 1, characterized in that the spectrum selective emission film (101) can be one of a nano-photoexcitation selective emission material film or a spectrum selective super material film, the spectrum selective emission film (101) has a spectrum emissivity greater than 0.90 in the 8-13 μm band and a reflectivity greater than 0.90 in the 0.25-3 μm band.
5. The new air conditioner end device as claimed in claim 1, characterized in that the medium in the cold storage water tank (2) can be one of water or phase change material.
6. The novel air conditioner terminal device as claimed in claim 1, wherein a fan (401) and a blast opening (406) are installed on the left side of the terminal device (4), a first return air opening (404) and a second return air opening (405) are arranged below the terminal device (4), a flow equalizing plate (409) is installed between the first return air opening (404) and the second return air opening (405), a cavity (402) is arranged on the right side, a cooling medium is installed in the cavity (402), and a heat exchange fin (403) is installed on the left side of the cavity (402).
7. The new air conditioning terminal device as recited in claim 1, characterized in that the cooling medium in the cavity (402) can be one of water or phase change material.
8. The new air conditioning terminal device as claimed in claim 1, characterized in that the heat exchanging fin (403) can be one of metal heat exchanging fin or metal heat exchanging fin and thermoelectric material combination.
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| CN201920695527.9U CN210568952U (en) | 2019-05-13 | 2019-05-13 | Novel air conditioner end device |
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| CN201920695527.9U CN210568952U (en) | 2019-05-13 | 2019-05-13 | Novel air conditioner end device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057002A (en) * | 2019-05-13 | 2019-07-26 | 南京工业大学 | Novel air conditioner end device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057002A (en) * | 2019-05-13 | 2019-07-26 | 南京工业大学 | Novel air conditioner end device |
| CN110057002B (en) * | 2019-05-13 | 2024-04-26 | 南京工业大学 | Novel air conditioner end device |
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