CN103548761A - Cooling device for spraying cold water into lobster culture trench applying chilled water made by solar energy - Google Patents
Cooling device for spraying cold water into lobster culture trench applying chilled water made by solar energy Download PDFInfo
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- CN103548761A CN103548761A CN201310527428.7A CN201310527428A CN103548761A CN 103548761 A CN103548761 A CN 103548761A CN 201310527428 A CN201310527428 A CN 201310527428A CN 103548761 A CN103548761 A CN 103548761A
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Abstract
The invention relates to a cooling device for spraying cold water into a lobster culture trench applying chilled water made by solar energy, belonging to the technical field of new energy refrigeration. Lithium bromide solution is used as an absorbent and water is used as a refrigerant for a solar-driven lithium bromide-water absorptive refrigerator; solar energy is used as a driving heat source; the driving heat source is directly or indirectly utilized in a unit for making chilled water and discharging cold air. The chilled water output from a chilled water tank is input into a booster pump for boosting through a chilled water delivery pipe; the boosted high-pressure chilled water is uniformly sprayed into the lobster culture trench through a high-pressure chilled water delivery pipe and a chilled water spray gun head, so that the water temperature in the lobster culture trench is reduced in the high-temperature season of summer, and the most proper growth temperature of lobsters is kept at 25-30 DEG C. The food intake of the lobsters is increased, and the growth speed of the lobsters is increased. Sunlight irradiates a solar cell to generate current; the current is input into a controller through a wire; the current which is output from the controller is used for providing power for the energy storage battery and the booster pump through wires.
Description
Technical field
The present invention relates to solar refrigeration and freeze water and be applied in to the heat sink that sprays cold water in lobster cultivation ditch, belong to new forms of energy refrigeration technology field.
Background technology
Nearly ten years, the cultivation scale of domestic lobster and apparent consumption increase a lot.Freshwater lobster originates in the U.S., is importing during the Second World War China into, and breed variety is mainly Ke Shi crayfish.On the city of the middle and lower reach of Yangtze River and market town, there is many lobster shops, sold every year a large amount of lobster prepared food.Xuyi County, Jiangsu Province holds international lobster joint every year, gathers 13 kinds of aromatic plant boilings together with lobster and goes out ' 13 fragrant lobsters ', be subject to a numerous person sponging on an aristocrats' welcome, reputation is full on both sides of the Changjiang River.Due to lobster fine and tender taste, nutritious, delicious flavour, market is in very great demand at home.In the world, also there are the market demand of certain scale in America and Europe, Australia, country in Southeast Asia to lobster.In some tourist districts, also hold the competition of ' fishing lobsters '.
Lobster is alternating temperature aquatic animal, and the water temperature in lobster cultivation ditch changes the metabolic activity of lobster, enzymic activity and the significant impact of having grown.The juvenile prawn of lobster is not suitable for being grown in higher than more than 30 ℃ and lower than in 5 ℃ of following water bodys, in the immune system of lobster, the activity of phenol oxidase behaves oneself best when 20 ℃ of temperature, the suitable growth temperature of lobster is at 25 ℃-30 ℃, water temperature is over 30 ℃, after particularly surpassing 35 ℃, the food ration of lobster reduces, and can have influence on the increase of lobster body weight, thereby have influence on the output of lobster.
Summer in 2013, Jiangsu-zhejiang Shanghai Area area meets with beyond example high temperature, the temperature in southern Jiangsu, Shanghai, a plurality of cities, north, Zhejiang is over 40 ℃, 41 ℃, 42 ℃, 43 ℃, indivedual cities are over 44 ℃, high temperature has produced bad impact to the growing of lobster in the little lobster cultivation ditch of water body amount, along with tellurian climate warming, lobster, cultivate in season, output how to defeat high temperature to increase lobster becomes the new problem that people face.
Summary of the invention
The object of the invention is to overcome deficiency of the prior art, provide solar refrigeration to freeze water and be applied in to the heat sink that sprays cold water in lobster cultivation ditch.
The mankind in industrial activity, burn a large amount of coal and oil discharge a large amount of carbonic acid gas isothermal chamber gas in air, are the major reasons that causes climate warming on the earth.Since the industrial revolution, the mankind discharge 50,000,000,000 tons of carbon in activity in production in atmosphere, and on the earth, the carbon bearing capacity of atmosphere is limited, during the need for electricity from now on increases, can not rely on merely coal fired power generation, can not use merely and take coal fired power generation and be that main electric power freezes.Jiangsu Province's temperature in nearly 47 years raises 1.38 ℃, and weather is warm year by year, certainly will will accelerate development the refrigeration facility that make full use of renewable energy resources, and in lobster produces, application refrigeration facility suitably reduce water temperature, could keep the lasting volume increase of lobster.
Solar thermal collector in lithium bromide-water absorption type refrigeration machine of solar light irradiation Driven by Solar Energy produces heat energy, and solar thermal collector is the vitals comprising in the solar energy utilization system of the members such as solar energy collecting, conversion and storage.Lithium bromide-device of working medium is to because COP is high, low to heat source temperature requirement, there is no toxicity and environmentally friendly, is applicable to Absorption Refrigerator employing and produces cold water.Utilize solar source to carry out heat-driven refrigeration unit, be conducive to alleviate the peak load of power supply network in high temperature season, save the consumption of coal electricity, the CO2 emissions that minimizing produces because of coal fired power generation, improve the air quality in town and country, apply solar refrigeration new technology, in summer, can reduce the water temperature in lobster cultivation ditch, guarantee lobster normal growth growth in adapt circumstance.
The cold water of 7-15 ℃ of the on-stream generations of lithium bromide-water absorption type refrigeration machine of Driven by Solar Energy, cold water is housed in freezing water tank, the cold water of exporting from freezing water tank is by pressurizeing in chilled water carrier pipe input force (forcing) pump, high pressure chilled water after pressurization sprays to the water layer of lobster cultivation ditch by high pressure chilled water carrier pipe and the freezing water gun nozzle of spray, be arranged on that Water gun nozzle transfer on water pistol pillar drives the freezing water gun nozzle of spray from left to right or right-to-left slowly rotates water spraying direction, the cold water of 7-15 ℃ is evenly sprayed onto in the high-temperature water of 35 ℃-50 ℃, the water temperature that lobster is cultivated to ditch is adjusted within the scope of 25 ℃-30 ℃, the food ration of lobster is increased, thereby guarantee that lobster continues to put on weight in high temperature season, for improving the output of lobster whole year, lay the foundation.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions:
Lithium bromide-water absorption type refrigeration machine 1 by Driven by Solar Energy comprises: solar thermal collector 2, connecting pipe 3, boiler 4, auxiliary heater 5, bromine cooling machine 6, freezing water tank 7, fan coil 8, cooling tower 9, lithium bromide-water absorption type refrigeration machine 1 by Driven by Solar Energy, chilled water carrier pipe 10, force (forcing) pump 11, solar cell 12, conductor wire 13, controller 14, photovoltaic pillar 15, energy-storage battery 16, high pressure chilled water carrier pipe 17, spray freezing water gun nozzle 18, Water gun nozzle transfer 19, water pistol pillar 20 is common to be formed solar refrigerations and freezes water and be applied in to the heat sink that sprays cold water in lobster cultivation ditch, in the fresh water aquifer 22 of lobster cultivation ditch 21, cultivate lobster 24, in lobster 24 fresh water around, growth has hornwort 23,
Limes marginis at lobster cultivation ditch 21 is installed the freezing water gun nozzle 18 of spray, Water gun nozzle transfer 19, water pistol pillar 20, energy-storage battery 16, apart from water pistol pillar 20, force (forcing) pump 11 is being installed nearby, lithium bromide-water absorption type refrigeration machine 1 of Driven by Solar Energy is installed at the rear of force (forcing) pump 11, solar thermal collector 2 in lithium bromide-water absorption type refrigeration machine 1 of Driven by Solar Energy receives solar radiation towards the sun, near force (forcing) pump 11 installation by solar cell 12, controller 14, photovoltaic pillar 15,, the solar photovoltaic generation system that forms of conductor wire 13;
Freezing water tank 7 is connected with force (forcing) pump 11 by chilled water carrier pipe 10, force (forcing) pump 11 is connected with the freezing water gun nozzle 18 of spray by high pressure chilled water carrier pipe 17, solar cell 12 is connected with controller 14 by conductor wire 13, controller 14 is connected with energy-storage battery 16 by conductor wire 13, and controller 14 is connected with force (forcing) pump 11 by conductor wire 13.
Energy-storage battery 16 is lead-acid accumulator or nickel-cadmium cell or lithium ion battery.
Compared with prior art, the invention has the beneficial effects as follows: 1. in lobster cultivation ditch, water temperature is suitable, could breed a large amount of lobsters and like the feed of animal origin such as fresh spiral shell of eating, could breed a large amount of vegetable feeds such as hornwort, there is sufficient feed, just can be conducive to the lobster weightening finish high yield of fattening.2. utilize lithium bromide-water absorption type refrigeration machine of Driven by Solar Energy to make chilled water, rely on solar source driving refrigeration machine compared with being that main electric power drives refrigeration machine can reduce the discharge of carbonic acid gas with the coal electricity of take in power supply network, preserve the ecological environment.3. simple in structure, the security of operation of lithium bromide-water absorption type refrigeration machine of Driven by Solar Energy, is adapted at the field occasions such as lobster cultivation limes marginis and uses, and refrigeration, is used cold water to reduce water temperature on the spot on the spot.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
It is absorbent that lithium bromide-water absorption type refrigeration machine of Driven by Solar Energy uses lithium-bromide solution, water is cold-producing medium, employing solar energy is driving heat source, driving heat source is utilized directly or indirectly in unit, be used for making chilled water and discharge cold air, from the chilled water of freezing water tank output, by chilled water carrier pipe, input in force (forcing) pump and pressurize, high pressure chilled water after pressurization evenly sprays into lobster cultivation ditch by high pressure chilled water carrier pipe and the freezing water gun nozzle of spray, at summer high temperature, in season, reduce the water temperature in lobster cultivation ditch, keep 25-30 ℃ of the optimum growth temperatures of lobster.Increase the food ration of lobster, accelerate the growth rate of lobster.Solar radiation solar cell generation current, electric current, by conductor wire input control device, is powered to energy-storage battery, force (forcing) pump by conductor wire from the electric current of controller output.
The present invention is below further described in connection with the embodiment in accompanying drawing:
Lithium bromide-water absorption type refrigeration machine 1 by Driven by Solar Energy comprises: solar thermal collector 2, connecting pipe 3, boiler 4, auxiliary heater 5, bromine cooling machine 6, freezing water tank 7, fan coil 8, cooling tower 9, lithium bromide-water absorption type refrigeration machine 1 by Driven by Solar Energy, chilled water carrier pipe 10, force (forcing) pump 11, solar cell 12, conductor wire 13, controller 14, photovoltaic pillar 15, energy-storage battery 16, high pressure chilled water carrier pipe 17, spray freezing water gun nozzle 18, Water gun nozzle transfer 19, water pistol pillar 20 is common to be formed solar refrigerations and freezes water and be applied in to the heat sink that sprays cold water in lobster cultivation ditch, in the fresh water aquifer 22 of lobster cultivation ditch 21, cultivate lobster 24, in lobster 24 fresh water around, growth has hornwort 23,
Limes marginis at lobster cultivation ditch 21 is installed the freezing water gun nozzle 18 of spray, Water gun nozzle transfer 19, water pistol pillar 20, energy-storage battery 16, apart from water pistol pillar 20, force (forcing) pump 11 is being installed nearby, lithium bromide-water absorption type refrigeration machine 1 of Driven by Solar Energy is installed at the rear of force (forcing) pump 11, solar thermal collector 2 in lithium bromide-water absorption type refrigeration machine 1 of Driven by Solar Energy receives solar radiation towards the sun, near force (forcing) pump 11 installation by solar cell 12, controller 14, photovoltaic pillar 15,, the solar photovoltaic generation system that forms of conductor wire 13;
Freezing water tank 7 is connected with force (forcing) pump 11 by chilled water carrier pipe 10, force (forcing) pump 11 is connected with the freezing water gun nozzle 18 of spray by high pressure chilled water carrier pipe 17, solar cell 12 is connected with controller 14 by conductor wire 13, controller 14 is connected with energy-storage battery 16 by conductor wire 13, and controller 14 is connected with force (forcing) pump 11 by conductor wire 13.
Energy-storage battery 16 is lead-acid accumulator or nickel-cadmium cell or lithium ion battery.
Lithium bromide-water absorption type refrigeration machine of Driven by Solar Energy is that to take the heat energy that solar light irradiation produces be drive energy, take water as cold-producing medium, lithium-bromide solution is that absorbent forms the right absorption type refrigerating unit of working medium, this covering device can produce the cold water of 7-15 ℃ for lobster cultivation ditch the summer high temperature for reducing water body, make the suitable temperature condition of growing of lobster.Cold-producing medium water sweat cooling under vacuum pressure in lithium bromide-water absorption type refrigeration machine of Driven by Solar Energy, the mass fraction by lithium-bromide solution absorb and generating process in variation, realize the kind of refrigeration cycle of cold-producing medium water.In realizing the process of kind of refrigeration cycle, do not use the electric power in power supply network, irrelevant with coal fired power generation, can not increase to the quantity of discharging carbonic acid gas and other pernicious gases in atmosphere, can not cause the pollution of ecotope.In lithium bromide-water absorption type refrigeration machine, bromine cooling machine is core component, the ruuning situation of lithium bromide-water absorption type cooling cycle system: the lithium-bromide solution in absorber absorbs the cold-producing medium steam of flash-pot, lithium-bromide solution is diluted, solution pump rises to generator from absorber through solution heat exchanger by the lithium-bromide solution of dilution, and the pressure of lithium-bromide solution is from the corresponding condensing pressure of bringing up to of evaporating pressure.In generator, lithium-bromide solution is heated and concentrates and discharge cold-producing medium steam.The bromize lithium concentrated solution that flows out generator is got back to absorber through solution heat exchanger.From generator cold-producing medium steam out, condenser, be condensed into cold-producing medium water, cold-producing medium water enters evaporator refrigeration after restricting element step-down, produce cold-producing medium steam, cold-producing medium steam enters absorber, just completed kind of refrigeration cycle, bromine cooling machine is the core component that lithium bromide-water absorption type refrigeration machine completes refrigeration, the driving heat source of lithium bromide-water absorption type refrigeration machine is solar energy, adopt water-lithium bromide working medium pair, purposes is supply cold water, the too high water temperature in the lobster cultivation ditch under tanning by the sun for reducing burning sun.
From the cold water of freezing water tank output, by chilled water carrier pipe input force (forcing) pump, pressurize, the high pressure chilled water flowing out from force (forcing) pump by high pressure chilled water carrier pipe, spray freezing water gun nozzle and be sprayed onto lobster cultivation ditch, Water gun nozzle transfer drives the freezing water gun nozzle of spray slowly to rotate to the left or to the right, evenly spray cold water, make the water temperature in summer in lobster cultivation ditch be reduced to 25-30 ℃, be applicable to the growth of lobster, increase ingesting of lobster, make the many feeds of lobster fatten individuality, put on weight, significantly improve output and the quality of lobster.
Now enumerate embodiment as follows:
Embodiment mono-:
It is absorbent that lithium bromide-water absorption type refrigeration machine of Driven by Solar Energy uses lithium-bromide solution, water is cold-producing medium, employing solar energy is driving heat source, driving heat source is utilized directly or indirectly in unit, be used for making chilled water and discharge cold air, from the chilled water of freezing water tank output, by chilled water carrier pipe, input in force (forcing) pump and pressurize, high pressure chilled water after pressurization evenly sprays into lobster cultivation ditch by high pressure chilled water carrier pipe and the freezing water gun nozzle of spray, at summer high temperature, in season, reduce the water temperature in lobster cultivation ditch, keep 25-30 ℃ of the optimum growth temperatures of lobster.Increase the food ration of lobster, accelerate the growth rate of lobster.Solar light irradiation solar cell generation current, electric current, by conductor wire input control device, is powered to nickel-cadmium cell, force (forcing) pump by conductor wire from the electric current of controller output.
Embodiment bis-:
It is absorbent that lithium bromide-water absorption type refrigeration machine of Driven by Solar Energy uses lithium-bromide solution, water is cold-producing medium, employing solar energy is driving heat source, driving heat source is utilized directly or indirectly in unit, be used for making chilled water and discharge cold air, from the chilled water of freezing water tank output, by chilled water carrier pipe, input in force (forcing) pump and pressurize, high pressure chilled water after pressurization evenly sprays into lobster cultivation ditch by high pressure chilled water carrier pipe and the freezing water gun nozzle of spray, at summer high temperature, in season, reduce the water temperature in lobster cultivation ditch, keep 25-30 ℃ of the optimum growth temperatures of lobster.Increase the food ration of lobster, accelerate the growth rate of lobster.Solar light irradiation solar cell generation current, electric current, by conductor wire input control device, is powered to lithium ion battery, force (forcing) pump by conductor wire from the electric current of controller output.
Claims (2)
1. solar refrigeration is frozen water and is applied in to the heat sink that sprays cold water in lobster cultivation ditch, is comprised: solar thermal collector (2) by lithium bromide-water absorption type refrigeration machine (1) of Driven by Solar Energy, connecting pipe (3), boiler (4), auxiliary heater (5), bromine cooling machine (6), freezing water tank (7), fan coil (8), cooling tower (9), by lithium bromide-water absorption type refrigeration machine (1) of Driven by Solar Energy, chilled water carrier pipe (10), force (forcing) pump (11), solar cell (12), conductor wire (13), controller (14), photovoltaic pillar (15), energy-storage battery (16), high pressure chilled water carrier pipe (17), spray freezing water gun nozzle (18), Water gun nozzle transfer (19), water pistol pillar (20) jointly forms solar refrigeration and freezes water and be applied in to the heat sink that sprays cold water in lobster cultivation ditch, cultivates lobster (24) in the fresh water aquifer (22) of lobster cultivation ditch (21), in lobster (24) fresh water around, growth has hornwort (23),
At the limes marginis of lobster cultivation ditch (21), spray freezing water gun nozzle (18) is installed, Water gun nozzle transfer (19), water pistol pillar (20), energy-storage battery (16), apart from water pistol pillar (20), force (forcing) pump (11) is being installed nearby, lithium bromide-water absorption type refrigeration machine (1) of Driven by Solar Energy is installed at the rear of force (forcing) pump (11), solar thermal collector (2) in lithium bromide-water absorption type refrigeration machine (1) of Driven by Solar Energy receives solar radiation towards the sun, near force (forcing) pump (11), installation is by solar cell (12), controller (14), photovoltaic pillar (15), , the solar photovoltaic generation system that conductor wire (13) forms,
Freezing water tank (7) is connected with force (forcing) pump (11) by chilled water carrier pipe (10), force (forcing) pump (11) is connected with the freezing water gun nozzle of spray (18) by high pressure chilled water carrier pipe (17), solar cell (12) is connected with controller (14) by conductor wire (13), controller (14) is connected with energy-storage battery (16) by conductor wire (13), and controller (14) is connected with force (forcing) pump (11) by conductor wire (13).
2. solar refrigeration according to claim 1 is frozen water and is applied in to the heat sink that sprays cold water in lobster cultivation ditch, it is characterized in that, described energy-storage battery (16) is lead-acid accumulator or nickel-cadmium cell or lithium ion battery.
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| CN201310527428.7A CN103548761A (en) | 2013-10-31 | 2013-10-31 | Cooling device for spraying cold water into lobster culture trench applying chilled water made by solar energy |
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| CN201310527428.7A CN103548761A (en) | 2013-10-31 | 2013-10-31 | Cooling device for spraying cold water into lobster culture trench applying chilled water made by solar energy |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112314509A (en) * | 2020-12-17 | 2021-02-05 | 中国科学院深海科学与工程研究所 | Deep sea macrobiology fidelity culture device and culture method |
| CN112931392A (en) * | 2021-01-31 | 2021-06-11 | 东营市万德海水养殖装备有限公司 | Aquaculture cold water and cold air dual-system temperature control device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112314509A (en) * | 2020-12-17 | 2021-02-05 | 中国科学院深海科学与工程研究所 | Deep sea macrobiology fidelity culture device and culture method |
| CN112931392A (en) * | 2021-01-31 | 2021-06-11 | 东营市万德海水养殖装备有限公司 | Aquaculture cold water and cold air dual-system temperature control device |
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Application publication date: 20140205 |