A kind of edible mushroom industrial culture energy-saving temperature control system
Technical field
The present invention relates to a kind of edible mushroom industrial culture energy-saving temperature control system, particularly relate to a kind of utilize underground water to freeze and be heated to design temperature after cyclic control system that the temperature in the mushroom room is regulated.
Background technology
The cultivation of edible fungus industrial temperature control is in the history in existing more than 20 year of China, and Main Cultivars has Asparagus, Xingbao mushroom, hypsizygus marmoreus, agrocybe etc.Because the edible fungus of various mushroom classes is a kind of high protein, low-fat nutraceutical, and be rich in the necessary amino acid of the multiple mankind, for safeguarding that human health has very important value, and the cultivation of edible fungus industrial temperature control can Effective Raise output and is ensured the stable supply in product anniversary.Thereby the development of batch production temperature control cultivation is in the ascendant.But main refrigeration (heat) mechanism cold (heat) that adopts directly freezes (heat) to the mushroom room at present, and power consumption is quite large.The underground water that utilizes merely that also has carries out temperature control to the mushroom room, but can not reach the temperature that sets, and can not satisfy production requirement.
Summary of the invention
The technical problem to be solved in the present invention is, overcomes the deficiencies in the prior art, provides a kind of energy resource consumption to hang down the effective edible mushroom industrial culture energy-saving temperature control system of temperature control.
The technical scheme that the present invention solve the technical problem employing is, it comprises the water pump I for groundwater abstraction, build the interior water cooling pond of freezer in for the underground water that holds the extraction of water pump I, build the hot-tub on freezer next door in, be used for the refrigeration machine I that cold water is further lowered the temperature and the heater (heater is available cooking stove or boiler instead also) that hot water is further heated up, be used for the water pump II of drawing water from water cooling pond or hot-tub, the refrigeration machine II of control temperature of ice house, be installed on the wet curtain in the mushroom room, air exhauster and air duct, water cooling pond is equipped with level sensor I and temperature sensor I, level sensor II and temperature sensor II are installed in the hot-tub, the temperature sensor III is installed in the mushroom room, described level sensor I, the level sensor II is connected with the controller I of water pump I, described temperature sensor I is connected with the controller III of refrigeration machine 1, the temperature sensor II is connected with the controller IV of heater, the temperature sensor III is connected with the controller II of water pump II in the described mushroom room, between water pump II and the wet curtain, be provided with attemperater between water pump II and water cooling pond and the hot-tub, also be provided with attemperater between wet curtain and water cooling pond and the hot-tub, wet curtain is connected with air duct by air exhauster.
The course of work:
Water pump I groundwater abstraction enters water cooling pond or hot-tub, and the water pump I is regulated work automatically according to the water level of water cooling pond or hot-tub; The refrigeration machine II of control temperature of ice house can be regulated work automatically according to the storehouse design temperature, freezer is used for edible mushroom preservation by low temperature storage and assists refrigeration cold water, refrigeration machine I regulates work automatically according to the water cooling pond design temperature, heater can be regulated work automatically according to the hot-tub design temperature, vapours is arranged at the top of hot-tub, be used for the sterilization of composts or fertilisers of cultivating mushroom, the low-temperature receiver of water cooling pond and hot-tub and thermal source all can fully utilize; In addition, can utilize the bacterium bag waste material behind the culturing edible fungus to make fuel, the water of hot-tub be heated, to reach the energy-conservation purpose of comprehensive utilization of waste materials.
The cold water of water cooling pond or hot-tub or hot water extract through the water pump II and flow to wet curtain by attemperater, carry out heat exchange with wet curtain, the air themperature at wet curtain place is reduced or rising, and cold air or hot-air are sent into each position, mushroom room by air exhauster through air duct, make temperature reduction or rising in the mushroom room.The temperature sensor III that fills in the mushroom room can be sent to the actual temperature signal in the mushroom room controller II, and the controller II is controlled the work of water pump II according to design temperature and mushroom room actual temperature; Automatic back flow is to water cooling pond or hot-tub behind cold water, the wet curtain of hot water process.
Use the present invention, owing to adopt underground water cool in summer and warm in winter as the medium of further cooling or heating, be used for the cooling in summer in the regulation and control mushroom room or the intensification in winter, the energy saves energy is more than 60%, particularly, can also be automatic accurate be in the control mushroom room in the scope of design temperature ± 1 ℃.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
With reference to accompanying drawing, present embodiment comprises the water pump I 1 for groundwater abstraction, build the interior water cooling pond 2 of freezer in for the underground water that holds the extraction of water pump I, the hot-tub 3 on freezer next door, be used for the water pump II 4 of drawing water from water cooling pond or hot-tub, be installed on the wet curtain 5 in the mushroom room, air exhauster 6, be installed on the air duct 7 in the mushroom room, be separately installed with level sensor I 8 in water cooling pond 2 and the hot-tub 3, level sensor II 9, be separately installed with temperature sensor I 13 in water cooling pond and the hot-tub, temperature sensor II 14, be used for the refrigeration machine I 16 to the further cooling of cold water, the heater 19 that is used for heat hot water, temperature sensor III 10 is installed in the mushroom room, level sensor I 8 in the described water cooling pond 2 is connected with the controller I 11 of water pump I 1 with level sensor II 9 during hot-tub is connected, temperature sensor I 13 in the described water cooling pond 2 is connected with the controller III 15 of refrigeration machine I 16, temperature sensor II 14 in the hot-tub 3 is connected with the controller IV 18 of heater 19, temperature sensor III 10 is connected with the controller II 12 of water pump II 4 in the described mushroom room, between water pump II 4 and the wet curtain 5, water pump II 4 and water cooling pond 2, be provided with attemperater between the hot-tub 3, water cooling pond 2, also be provided with attemperater between hot-tub 3 and the wet curtain 5, wet curtain 5 is connected with air duct 7 by air exhauster 6.
The course of work:
(1) take summer agrocybe cultivation as example
According to required different temperatures in the mushroom room between the edible mushroom different growing stages, by controller II design temperature control target zone; The freezer room is under the control of refrigeration machine II 17, and is constant in 0-5 ℃, is used for fresh-retaining preserving edible mushroom fresh goods, and the water temperature of water cooling pond 2 is down to 0 ℃-5 ℃, and in 38 ℃ of situations of outdoor temperature, the underground water temperature is 21.5 ℃, 16.5 ℃ of the temperature difference.Utilize water pump I 1 groundwater abstraction to enter water cooling pond 2, underground water extracts by water pump II 4 in water cooling pond 2 refrigeration, flow to wet curtain 5 by attemperater, carry out heat exchange with wet curtain 5, the air themperature at wet curtain 5 places is reduced, air after temperature reduces is that cold air is sent into each position, mushroom room by air exhauster 6 through air duct 7, makes that temperature drops to design temperature in mushroom the room in, and 5-10 ℃ of cold water after the cold exchange of curtain of wetting flows into water cooling pond 2 automatically by attemperater; Temperature sensor III 10 is sent to controller II 12 with the actual temperature signal in the mushroom room, and controller II 12 is controlled the work of water pump II 4 according to design temperature and mushroom room actual temperature; Water pump I 1 is regulated work automatically according to the water level in the water cooling pond 2.Temperature sensor I 13 is sent to controller III 15 with the actual temperature signal in the water cooling pond, and controller III 15 is controlled the work of refrigeration machine I 16 according to design temperature and water cooling pond actual temperature.
Test shows that 6 tons of cold water can be protected 180m
34 of mushroom rooms reach the temperature control requirement of 18 ℃ of-25 ℃ of different growing stages.24 hours rate of water make-ups of water cooling pond are 0.5 ton.Can be automatic accurate be in the control mushroom room in the fluctuation range of design temperature ± 1 ℃.
Under the condition of identical scale planting number and edible fungus variety, can saves energy 68%.
(2) take winter agrocybe cultivation as example
According to required different temperatures in the mushroom room between the edible mushroom different growing stages, by controller II design temperature control target zone; The water temperature of hot-tub 3 is risen to 60 ℃-99 ℃, and in 2 ℃ of situations of outdoor temperature, the underground water temperature is 12 ℃, 10 ℃ of the temperature difference.Adopt water pump I 1 groundwater abstraction to enter hot-tub 3, underground water heats 60-99 ℃ by 4 extractions of water pump II at hot-tub 3, flow to wet curtain 5 by attemperater, carry out heat exchange with wet curtain 5, the air themperature at wet curtain 5 places is raise, air after temperature raises is that hot gas is sent into each position, mushroom room by air exhauster 6 through air duct 7, makes that temperature is raised to design temperature in mushroom the room in, and 55-95 ℃ of hot water after the curtain heat exchange of wetting flows into hot-tub 3 automatically by attemperater; Temperature sensor III 10 is sent to controller II 12 with the actual temperature signal in the mushroom room, and controller II 12 is controlled the work of water pump II 4 according to design temperature and mushroom room actual temperature; Water pump I 1 is regulated work automatically according to the water level in the hot-tub 3.Temperature sensor II 14 is sent to controller IV 18 with the actual temperature signal in the hot-tub, and controller IV 18 is according to 19 work of design temperature control heater.
Test shows that 4 tons 60-99 ℃ hot water can be protected 180m
34 of mushroom rooms reach the temperature control requirement of 16 ℃ of-22 ℃ of different growing stages.24 hours rate of water make-ups of hot-tub are 0.8 ton.Can be automatic accurate be in the control mushroom room in the fluctuation range of design temperature ± 1 ℃.
Under the condition of identical scale planting number and edible fungus variety, can saves energy 70%.