CN212138787U - Winter and summer dual-purpose air conditioning system based on two-stage evaporative cooling and cobblestone cold accumulation - Google Patents

Winter and summer dual-purpose air conditioning system based on two-stage evaporative cooling and cobblestone cold accumulation Download PDF

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Publication number
CN212138787U
CN212138787U CN202020221228.4U CN202020221228U CN212138787U CN 212138787 U CN212138787 U CN 212138787U CN 202020221228 U CN202020221228 U CN 202020221228U CN 212138787 U CN212138787 U CN 212138787U
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China
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water
pipe
air
winter
conditioning system
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CN202020221228.4U
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Chinese (zh)
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黄翔
王红利
常江
寇凡
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Xian Polytechnic University
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Xian Polytechnic University
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Abstract

The utility model discloses a dual-purpose air conditioning system in winter and summer based on two-stage evaporative cooling and cobblestone cold-storage, including multistage evaporative cooling unit, multistage evaporative cooling unit has the roof of plant building through the overfire air supply pipe intercommunication in, multistage evaporative cooling unit still passes through the lower part in the blast pipe intercommunication plant building, be connected with the exhaust fan on the lateral wall that the blast pipe was kept away from to the plant building, be provided with cobblestone heat accumulation unit in the roof of plant building, be provided with solar power generation unit on the roof of plant building, multistage evaporative cooling unit is connected through the cable electricity to solar power generation unit, multistage evaporative cooling unit still connects cobblestone heat accumulation unit through the fourth moisturizing pipe. The utility model discloses a dual-purpose air conditioning system in winter and summer based on two-stage evaporative cooling and cobblestone cold-storage has solved the problem that the watering cooling effect that exists among the prior art through fan or simple is poor and mechanical refrigeration consumes energy greatly.

Description

Winter and summer dual-purpose air conditioning system based on two-stage evaporative cooling and cobblestone cold accumulation
Technical Field
The utility model belongs to the technical field of air conditioning equipment, a dual-purpose air conditioning system in winter and summer based on two-stage evaporative cooling and cobblestone cold-storage is related to.
Background
At present, people do not pay attention to the problems of agricultural breeding environments, the requirements of large agricultural breeding place space, uneven airflow organization, indoor comfort level, environment temperature and fresh air volume become stricter and stricter, and currently, the main problems of low utilization efficiency, poor economic benefit and high ecological environment pressure still exist in energy utilization in China, and energy conservation, emission reduction and energy utilization rate improvement are used as important contents in energy development strategy planning.
When an agricultural farm is in summer, heat emitted by livestock and poultry has little effect if a fan or a simple water sprinkling cooling mode is adopted, the reduction of the yield of the livestock and poultry is influenced on the one hand, and the health of the livestock and poultry is influenced on the other hand, so that the current bird flu is caused. If the traditional mechanical refrigeration air conditioner is adopted, the initial investment is large, the operating cost is high, and the energy is wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a dual-purpose air conditioning system in winter and summer based on two-stage evaporative cooling and cobblestone cold-storage has solved the problem that the watering cooling effect through fan or simple is poor and mechanical refrigeration consumes energy big that exists among the prior art.
The utility model discloses the technical scheme who adopts is, dual-purpose air conditioning system in winter and summer based on two-stage evaporative cooling and cobblestone cold-storage, including multistage evaporative cooling unit, multistage evaporative cooling unit is in the roof that has the factory building through the overgrate air blast pipe intercommunication, and multistage evaporative cooling unit still passes through the lower part in the factory building of blast pipe intercommunication, is connected with the exhaust fan on the lateral wall that the blast pipe was kept away from to the factory building, is provided with cobblestone heat accumulation unit in the roof of factory building, is provided with solar electric unit on the roof of factory building, and multistage evaporative cooling unit is connected to solar electric unit through the cable electricity, and multistage evaporative cooling unit still connects cobblestone heat accumulation unit through fourth moisturizing pipe.
The utility model is also characterized in that,
multistage evaporative cooling unit includes the unit casing, the corresponding both sides wall of unit casing is provided with air intake and air outlet respectively, the flow direction according to the air inlet has set gradually the primary filter in the unit casing, horizontal tubular indirect evaporative cooler, direct evaporative cooler, the breakwater, fan b and well effect filter, the air outlet passes through the lower part in the blast pipe intercommunication plant, horizontal tubular indirect evaporative cooler passes through in the roof of overgrate air blast pipe intercommunication plant, horizontal tubular indirect evaporative cooler, direct evaporative cooler and fan b are connected solar electric power generation unit through the cable electricity respectively, direct evaporative cooler passes through fourth moisturizing pipe connection cobblestone heat accumulation unit.
The horizontal tube type indirect evaporative cooler comprises a horizontal tube type heat exchange tube bundle, a first water distributor is arranged above the horizontal tube type heat exchange tube bundle, a circulating water tank a is arranged below the horizontal tube type heat exchange tube bundle, the circulating water tank a and the first water distributor are communicated through a first water supply pipe, the horizontal tube type indirect evaporative cooler further comprises a secondary air supply opening which is arranged at the top of the unit shell corresponding to the first water distributor, the secondary air supply opening is connected with a secondary air exhaust pipe, and the secondary air exhaust pipe is communicated with the interior of the roof of the cultivation workshop through the secondary air supply pipe.
Still be provided with water pump a and gate valve V on the first delivery pipe, be provided with fan a in the overfire air supply outlet, fan a and water pump a are connected solar power unit through the cable electricity respectively.
The direct evaporative cooler comprises a filler, a circulating water tank b is arranged below the filler, a second water distributor and a fourth water distributor are respectively arranged above the filler and on one side close to the horizontal tube type indirect evaporative cooler, nozzles spraying towards the filler are respectively arranged on the second water distributor and the fourth water distributor, the circulating water tank b is communicated with the second water distributor and the fourth water distributor through a second water supplementing pipe and a third water supplementing pipe respectively, the circulating water tank b is connected with a cobble heat storage unit through the fourth water supplementing pipe, and a gate valve V is arranged on the fourth water supplementing pipe.
And the second water replenishing pipe and the third water replenishing pipe are respectively provided with a water pump b and a water pump c, the second water replenishing pipe and the third water replenishing pipe are respectively provided with a gate valve V and a gate valve V, and the water pump b and the water pump c are respectively electrically connected with the solar power generation unit through cables.
Be provided with the suspended ceiling layer in the roof of plant, cobble heat accumulation unit includes the at least one deck cobble of evenly laying on the suspended ceiling layer in the roof of plant, plant's roof sets up to the lowe glass, plant's suspended ceiling in situ intermediate position department is provided with the third water-locator of vertical portion, the upper end that stretches out the cobble and stretch out the cobble of third water-locator upper end evenly is provided with a plurality of nozzles that spray towards the cobble, third water-locator upper end still is connected with the fifth moisturizing pipe, the suspended ceiling level is located cobble below and still is connected with direct evaporative cooler through the fourth moisturizing pipe.
The secondary air blast pipe is communicated with the suspended ceiling layer above the cobblestones, and a filter screen is arranged on one side, close to the cultivation factory, of the secondary air blast pipe.
The solar power generation unit comprises a solar power generation panel arranged on the roof of the cultivation factory, the solar power generation panel is connected with a controller through a wire, and the controller is respectively connected with a storage battery, a horizontal tube type indirect evaporative cooler, a direct evaporative cooler, a fan b and user electric equipment through wires.
The air supply duct and the air exhaust duct which extend along the height direction of the side wall are respectively arranged on the two corresponding side walls of the cultivation factory building, the air supply pipe is communicated with the lower part of the air supply duct, the upper part and the lower part of one side, close to the cultivation factory building, of the air supply duct are respectively provided with an air supply opening a and an air supply opening b, the upper part and the lower part of one side, close to the cultivation factory building, of the air exhaust duct are respectively provided with an air exhaust opening a and an air exhaust opening b, and the air exhaust.
The beneficial effects of the utility model are that
(1) The utility model discloses a photovoltaic power generation board supplies power to big high space aquaculture factory building and equipment thereof through automatic control device to under the surplus condition of electric capacity, accessible automatic control device stores the battery, can improve the utilization ratio of clean green energy, and greatly reduced big high space aquaculture factory building's power consumption cost.
(2) The utility model discloses will strengthen airing exhaust through unpowered fan, according to the characteristics of dry air ability in winter and summer two seasons, summer mainly adopts and uses the ventilation mode of replacement ventilation as the core, can improve the heat exchange capacity like tall and big space plant to improve the air quality in the factory building with this. In addition, the low-e glass adopted by the cultivation factory building is used as a glass curtain wall, the indoor temperature is lower than that of the outdoor in summer, the glass is required to be capable of insulating heat, namely outdoor heat is transmitted to the indoor as little as possible, the low-e glass can meet the requirements of winter and summer, and can insulate heat and protect the environment, so that the effect of low carbon is achieved.
(3) The utility model discloses the top that well direct evaporative cooler adopted and the three-dimensional water distribution of place ahead union, the place ahead adopts the nozzle to spray, the spun water with the precooling after primary air contact time long, the heat transfer abundant to reach the regulation standard of lower wet bulb temperature, humidity.
(4) In the air conditioning unit that indirect evaporative cooling and direct evaporative cooling combined together, direct evaporative cooler water supply part can not only carry out the isenthalpic humidification to the air with conventional circulating water, because the particularity in area, the difference in temperature is great round the clock in northwest area, it is more outstanding in summer especially, usable cold volume at night is by the secondary air passageway of unit intermediate junction evaporative cooler, carry out cold volume storage to the cobble heat accumulation unit on factory building roof, daytime, the moisturizing pipe of accessible direct evaporative cooler, carry out the transfer of energy in time and space. Thereby achieving "low loss" of energy.
Drawings
Fig. 1 is a schematic structural diagram of the dual-purpose air conditioning system for winter and summer of the present invention;
fig. 2 is a schematic structural diagram of a solar power generation unit in the dual-purpose air conditioning system for winter and summer.
In the figure, 1, an air inlet, 2, an air inlet pipe, 3, a primary filter, 4, a horizontal pipe type indirect evaporative cooler, 5, a fan a, 5-1, a secondary air supply outlet, 6, a secondary air supply pipe, 7, a horizontal pipe type heat exchange pipe bundle, 8, a circulating water tank a, 9, a first water distributor, 10, a first water supply pipe, 11, a water pump a, 12, a fourth water distributor, 13, a direct evaporative cooler, 14, a second water distributor, 15, a second water supplementing pipe, 16, a third water supplementing pipe, 17, a filler, 18, a circulating water tank b, 19, a water pump b, 20, a water baffle, 21, a fan b, 22, a middle-effect filter, 23, an air outlet, 24, a supply pipe, 25, a fourth water supplementing pipe, 26, an air supply outlet a, 27, an air supply outlet b, 28, an air outlet a, 29, an air outlet b, 30, an exhaust fan, 31, a filter screen, 32, a pebble heat storage unit, 33. the solar water heater comprises a third water distributor, 34, a fifth water supplementing pipe, 35, a solar power generation panel, 36, low-e glass, 37, a water pump c, 38, a multi-stage evaporative cooling unit, 39, a secondary air exhaust pipe, 40, an air supply channel, 41, an exhaust channel, 42, a storage battery, 43, a controller, 44, user electric equipment, 45, a ceiling layer and 46, and a valve.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model discloses dual-purpose air conditioning system in winter and summer based on two-stage evaporative cooling and cobblestone cold-storage, its structure is as shown in fig. 1, including multistage evaporative cooling unit 38, multistage evaporative cooling unit 38 has the roof of factory building through the intercommunication of overfire air supply pipe 6, multistage evaporative cooling unit 38 still communicates the lower part in the factory building through blast pipe 24, be connected with exhaust fan 30 on the lateral wall that the blast pipe 24 was kept away from to the factory building, be provided with cobblestone heat accumulation unit 32 in the roof of factory building, be provided with solar power generation unit on the roof of factory building, solar power generation unit passes through cable electricity and connects multistage evaporative cooling unit 38, multistage evaporative cooling unit 38 still connects cobblestone heat accumulation unit 32 through fourth moisturizing pipe 25.
The multistage evaporative cooling unit 38 comprises a unit shell, two corresponding side walls of the unit shell are respectively provided with an air inlet 1 and an air outlet 23, a primary filter 3 is sequentially arranged in the unit shell according to the flowing direction of air inlet, a horizontal tube type indirect evaporative cooler 4, a direct evaporative cooler 13, a water baffle 20, a fan b21 and a middle-effect filter 22, the air outlet 23 is communicated with the lower part in the cultivation workshop through an air supply pipe 24, the horizontal tube type indirect evaporative cooler 4 is communicated with the roof of the cultivation workshop through a secondary air supply pipe 6, the horizontal tube type indirect evaporative cooler 4, the direct evaporative cooler 13 and the fan b21 are respectively electrically connected with a solar power generation unit through cables, and the direct evaporative cooler 13 is connected with a pebble heat storage unit 32 through a fourth water replenishing pipe 25.
The horizontal tube type indirect evaporative cooler 4 comprises a horizontal tube type heat exchange tube bundle 7, a first water distributor 9 is arranged above the horizontal tube type heat exchange tube bundle 7, a circulating water tank a8 is arranged below the horizontal tube type heat exchange tube bundle 7, the circulating water tank a8 is communicated with the first water distributor 9 through a first water supply pipe 10, the horizontal tube type indirect evaporative cooler further comprises a secondary air supply outlet 5-1 and a secondary air supply outlet 5-1, the secondary air supply outlet 5-1 is correspondingly arranged above the first water distributor 9, the secondary air supply outlet 5-1 is connected with a secondary air exhaust pipe 39, the secondary air exhaust pipe 39 is communicated with the roof of a breeding workshop through a secondary air supply pipe 6, and the top of the secondary air exhaust pipe 39 is provided with a valve 46.
The first water supply pipe 10 is further provided with a water pump a11 and a gate valve V1, the secondary air supply outlet 5-1 is internally provided with a fan a5, and the fan a5 and the water pump a11 are electrically connected with the solar power generation unit through cables respectively.
The direct evaporative cooler 13 comprises a filler 17, a circulating water tank b18 is arranged below the filler 17, a second water distributor 14 and a fourth water distributor 12 are respectively arranged above the filler 17 and on one side close to the horizontal tube type indirect evaporative cooler 4, nozzles spraying towards the filler 17 are respectively arranged on the second water distributor 14 and the fourth water distributor 12, the circulating water tank b18 is respectively communicated with the second water distributor 14 and the fourth water distributor 12 through a second water supplementing pipe 15 and a third water supplementing pipe 16, the circulating water tank b18 is connected with the cobblestone heat storage unit 32 through a fourth water supplementing pipe 25, and a gate valve V4 is arranged on the fourth water supplementing pipe 25.
The second water replenishing pipe 15 and the third water replenishing pipe 16 are respectively provided with a water pump b19 and a water pump c37, the second water replenishing pipe 15 and the third water replenishing pipe 16 are respectively provided with a gate valve V3 and a gate valve V2, and the water pump b19 and the water pump c37 are respectively electrically connected with the solar power generation unit through cables.
The roof of the cultivation factory is internally provided with a suspended ceiling layer 45, the cobble heat storage unit 32 comprises at least one layer of cobbles uniformly laid on the suspended ceiling layer 45 in the roof of the cultivation factory, the roof of the cultivation factory is set to be low-e glass 36, a third water distributor 33 with a vertical part is arranged in the middle of the suspended ceiling layer 45 of the cultivation factory, the upper end of the third water distributor 33 extends out of the cobbles, a plurality of nozzles spraying towards the cobbles are uniformly arranged at the upper end extending out of the cobbles, the upper end of the third water distributor 33 is further connected with a fifth water replenishing pipe 34, and the suspended ceiling layer 45 is positioned below the cobbles and is further connected with a direct evaporative cooler 13 through a fourth water replenishing pipe 25.
The secondary air blast pipe 6 is communicated with the suspended ceiling layer 45 above cobblestones, and a filter screen 31 is arranged on one side, close to the cultivation factory, of the secondary air blast pipe 6.
As shown in fig. 2, the solar power generation unit includes a solar power generation panel 35 arranged on the roof of the cultivation factory, the solar power generation panel 35 is connected with a controller 43 through a lead, and the controller 43 is respectively connected with a storage battery 42, a horizontal pipe type indirect evaporative cooler 4, a direct evaporative cooler 13, a fan b21 and a user electric device 44 through leads.
The air supply duct 40 and the exhaust duct 41 extending along the height direction of the side wall are respectively arranged on the two corresponding side walls of the cultivation factory building, the air supply pipe 24 is communicated with the lower part of the air supply duct 40, the upper part and the lower part of one side, close to the cultivation factory building, of the air supply duct 40 are respectively provided with an air supply opening a26 and an air supply opening b27, the upper part and the lower part of one side, close to the cultivation factory building, of the exhaust duct 41 are respectively provided with an air exhaust opening a28 and an air exhaust opening b29, and the exhaust fan 30 is arranged at the.
The utility model discloses an air intake 1 passes through air-supply line 2 to be connected on the unit casing lateral wall.
The utility model discloses a cobble through absorbing inexhaustible solar energy and carrying out the heat accumulation to it, at night, can be to indoor heat supply of conducting heat to indoor through the radiation heat transfer.
The exhaust fan 30 of the present invention is an unpowered exhaust fan.
The utility model discloses dual-purpose air conditioning system's of winter and summer theory of operation does:
(1) and (3) summer treatment process:
fresh air entering from an air inlet 1 is filtered by a primary filter 3, primary air and secondary air exchange heat through a horizontal tube type heat exchange tube bundle 7 of a horizontal tube type indirect evaporative cooler 4, an outer air flow channel of a horizontal tube type heat exchange tube is a wet channel, an even water film is formed on the outer surface of a heat exchange tube in spraying water distribution and the wet channel, the water film evaporates through absorbing heat, the temperature approaches the wet bulb temperature of the secondary air, the secondary air enters the wet channel outside the horizontal tube type heat exchange tube bundle 7 from the bottom, an isenthalpic humidifying process occurs by direct contact with water, if in daytime, a secondary air supply pipe 6 is closed, a fan a5 is passed, and the secondary air outlet 39 is exhausted outdoors. If the temperature difference between day and night is large in northwest region at night, dry air can be obtained easily, the valve 46 at the top of the secondary air exhaust pipe 39 is closed, and the fan a5 acts to enable the secondary air to pass through the secondary air supply pipe 6 and the filter screen 31 to enable the secondary air with lower temperature to carry out heat convection with the cobble heat storage unit 32, so that the cold energy at night is stored and released in the daytime. The temperature of the water film outside the horizontal tube type heat exchange tube bundle 7 is reduced, primary air passes through the inner side of the horizontal tube type heat exchange tube bundle 7 to transfer heat to the water film, the heat is transferred to secondary air by the water film, the processed primary air passes through a dry channel in the horizontal tube type heat exchange tube bundle 7 to be precooled, is cooled by equal-humidity cooling, and then is subjected to heat exchange by the direct evaporative cooler 13, the cold energy stored in the cobble heat storage unit 32 at night is sprayed by the third water distributor 33 in daytime, the water and the cobble heat storage unit 32 perform heat transfer in a heat conduction and convection heat transfer mode, the cold energy stored in cobbles is taken away by the water belt, the valve V4 is opened, the water with lower temperature is mixed with the circulating water of the circulating water tank b18 by the water pump b19 through the fourth water replenishing pipe 25, and the water sprayed by the nozzles of the second water distributor 15, the second water distributor 14 and the fourth water distributor 12 is sprayed, primary air passes through filler 17 and spray water direct contact, and the air loses the sensible heat and obtains latent heat, and the processing procedure is isenthalpic cooling humidification for its primary air who obtains lower temperature like this, and primary air passes through breakwater 20, fan b21, and the rethread middle effect filter 22 filters, and the rethread blast pipe 24 is sent into air supply duct 40, sends into indoor through supply-air outlet a 26. In summer, the indoor environment temperature is higher, so a high and large space displacement ventilation air supply mode is adopted, and the displacement ventilation is characterized in that fresh cold air is fed into the lower part of a room at a low speed by taking a low induction ratio as a principle, the cold air spreads along the ground due to high density, and an 'air lake' is formed at the bottom in a factory building. The heat generated by the culturists and the poultry in the cultivation factory can be discharged outdoors through the density difference of the upper air and the lower air in the tall factory building. The hot air discharges the processed primary air from the air supply opening b through the air discharge opening a28 and the unpowered exhaust fan 30 due to the density difference of the air, thereby achieving the effect of refrigeration.
(2) And (3) transition season treatment process:
the transition season treatment process does not use indirect evaporative cooler and direct evaporative cooler, adopt comprehensive straight-flow type ventilation form, air intake 1 is opened, the whole new trend that indoor needs gets into through air intake 1, the primary air passes through fan b21, and will send into indoor through air supply duct 40 and supply-air outlet a26, take indoor muddy air away and send out by air exit b29, rethread air duct 41 and unpowered fan 30 carry outdoor, if the air drying in the plant, then open high pressure spray set's nozzle 12 and carry out humidification processing to the primary air, satisfy the travelling comfort requirement of poultry.
The winter treatment process comprises the following steps:
the unit is not started, and in daytime, solar radiation emitted by the sun passes through the low-e glass 36, and the low-e glass has the functions of heat preservation and heat insulation. The heat energy emitted by the sun is stored in the cobblestone heat storage unit 32, and the heat supply is carried out in the cultivation factory through radiation heat transfer at night.

Claims (10)

1. A winter and summer dual-purpose air conditioning system based on two-stage evaporative cooling and cobblestone cold storage is characterized by comprising a multi-stage evaporative cooling unit (38), the multi-stage evaporative cooling unit (38) is communicated with the roof of a cultivation factory through a secondary air blast pipe (6), the multi-stage evaporative cooling unit (38) is also communicated with the lower part in the cultivation factory through an air supply pipe (24), an exhaust fan (30) is connected on one side wall of the cultivation factory building far away from the blast pipe (24), a cobblestone heat storage unit (32) is arranged in the roof of the cultivation factory building, a solar power generation unit is arranged on the roof of the cultivation factory building, the solar power generation unit is electrically connected with the multi-stage evaporative cooling unit (38) through a cable, the multistage evaporative cooling unit (38) is also connected with the cobblestone heat storage unit (32) through a fourth water replenishing pipe (25).
2. The air conditioning system for winter and summer according to claim 1, wherein the multistage evaporative cooling unit (38) comprises a unit housing, the two corresponding side walls of the unit housing are respectively provided with an air inlet (1) and an air outlet (23), the unit housing is internally provided with a primary filter (3), a horizontal tube type indirect evaporative cooler (4), a direct evaporative cooler (13), a water baffle (20), a fan b (21) and a middle-effect filter (22) in sequence according to the flowing direction of the inlet air, the air outlet (23) is communicated with the lower part in the cultivation factory through an air supply pipe (24), the horizontal tube type indirect evaporative cooler (4) is communicated with the roof of the cultivation factory through a secondary air supply pipe (6), the horizontal tube type indirect evaporative cooler (4), the direct evaporative cooler (13) and the fan b (21) are respectively and electrically connected with the solar power generation unit through cables, the direct evaporative cooler (13) is connected with the cobblestone heat storage unit (32) through a fourth water replenishing pipe (25).
3. The air conditioning system for winter and summer according to claim 2, wherein the horizontal tube indirect evaporative cooler (4) comprises a horizontal tube heat exchange tube bundle (7), a first water distributor (9) is arranged above the horizontal tube heat exchange tube bundle (7), a circulating water tank a (8) is arranged below the horizontal tube heat exchange tube bundle (7), the circulating water tank a (8) and the first water distributor (9) are communicated through a first water supply pipe (10), the air conditioning system further comprises a secondary air supply outlet (5-1) arranged at the top of the corresponding unit shell above the first water distributor (9), the secondary air supply outlet (5-1) and the secondary air supply outlet (5-1) are connected with a secondary air exhaust pipe (39), the secondary air exhaust pipe (39) is communicated with the roof of the cultivation factory building through the secondary air supply pipe (6), the top of the secondary air exhaust pipe (39) is provided with a valve (46).
4. The air conditioning system for both winter and summer according to claim 3, wherein the first water supply pipe (10) is further provided with a water pump a (11) and a gate valve V1, the secondary air supply outlet (5-1) is provided with a fan a (5), and the fan a (5) and the water pump a (11) are electrically connected to the solar power generation unit through cables respectively.
5. Winter and summer air conditioning system according to claim 2 or 3, characterized in that the direct evaporative cooler (13) comprises a filler (17), a circulating water tank b (18) is arranged below the filler (17), a second water distributor (14) and a fourth water distributor (12) are respectively arranged above the filler (17) and at one side close to the horizontal tube type indirect evaporative cooler (4), nozzles which spray towards the filler (17) are arranged on the second water distributor (14) and the fourth water distributor (12), the circulating water tank b (18) is respectively communicated with the second water distributor (14) and the fourth water distributor (12) through a second water supplementing pipe (15) and a third water supplementing pipe (16), the circulating water tank b (18) is connected with the cobblestone heat storage unit (32) through a fourth water supplementing pipe (25), and a gate valve V4 is arranged on the fourth water supplementing pipe (25).
6. The air conditioning system for both winter and summer according to claim 5, wherein the second water replenishing pipe (15) and the third water replenishing pipe (16) are further provided with a water pump b (19) and a water pump c (37), the second water replenishing pipe (15) and the third water replenishing pipe (16) are further provided with a gate valve V3 and a gate valve V2, and the water pump b (19) and the water pump c (37) are electrically connected with the solar power generation unit through cables.
7. The air conditioning system for winter and summer according to claim 1 or 2, characterized in that a ceiling layer (45) is arranged in the roof of the cultivation factory, the cobblestone heat storage unit (32) comprises at least one layer of cobblestones which are uniformly laid on a suspended ceiling layer (45) in the roof of the cultivation factory, the roof of the cultivation factory is provided with low-e glass (36), the middle position in the suspended ceiling layer (45) of the cultivation factory is provided with a third water distributor (33) with a vertical part, the upper end of the third water distributor (33) extends out of the cobblestones and is uniformly provided with a plurality of nozzles spraying towards the cobblestones, the upper end of the third water distributor (33) is also connected with a fifth water replenishing pipe (34), and the suspended ceiling layer (45) is positioned below the cobblestones and is also connected with a direct evaporative cooler (13) through a fourth water replenishing pipe (25).
8. The air conditioning system for winter and summer according to claim 7, wherein the secondary air supply pipe (6) is communicated with the suspended ceiling layer (45) above cobblestones, and a filter screen (31) is arranged on one side of the secondary air supply pipe (6) close to the cultivation factory building.
9. The air conditioning system for both winter and summer according to claim 1 or 2, wherein the solar power generation unit comprises a solar power generation panel (35) arranged on the roof of the cultivation factory, the solar power generation panel (35) is connected with a controller (43) through a lead, and the controller (43) is respectively connected with a storage battery (42), a horizontal tube type indirect evaporative cooler (4), a direct evaporative cooler (13), a fan b (21) and a user electric device (44) through leads.
10. The dual-purpose air conditioning system in winter and summer according to claim 1 or 2, characterized in that be provided with respectively on the corresponding both sides wall of plant along supply-air duct (40) and exhaust duct (41) that the lateral wall direction of height extends, blast pipe (24) and the lower part intercommunication of supply-air duct (40), supply-air duct (40) are close to the upper portion and the lower part of one side in the plant and have seted up supply-air outlet a (26) and supply-air outlet b (27) respectively, exhaust duct (41) are close to the upper portion and the lower part of one side in the plant have seted up exhaust outlet a (28) and exhaust outlet b (29) respectively, exhaust fan (30) set up in exhaust duct (41) upper end.
CN202020221228.4U 2020-02-27 2020-02-27 Winter and summer dual-purpose air conditioning system based on two-stage evaporative cooling and cobblestone cold accumulation Expired - Fee Related CN212138787U (en)

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CN202020221228.4U CN212138787U (en) 2020-02-27 2020-02-27 Winter and summer dual-purpose air conditioning system based on two-stage evaporative cooling and cobblestone cold accumulation

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Application Number Priority Date Filing Date Title
CN202020221228.4U CN212138787U (en) 2020-02-27 2020-02-27 Winter and summer dual-purpose air conditioning system based on two-stage evaporative cooling and cobblestone cold accumulation

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111296297A (en) * 2020-02-27 2020-06-19 西安工程大学 Passive multi-stage evaporative cooling air conditioning system with cobblestone cold accumulation and dual purposes in winter and summer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111296297A (en) * 2020-02-27 2020-06-19 西安工程大学 Passive multi-stage evaporative cooling air conditioning system with cobblestone cold accumulation and dual purposes in winter and summer

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Granted publication date: 20201215