CN108533044A - A kind of energy horizontal warehouse system - Google Patents

A kind of energy horizontal warehouse system Download PDF

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Publication number
CN108533044A
CN108533044A CN201810721062.XA CN201810721062A CN108533044A CN 108533044 A CN108533044 A CN 108533044A CN 201810721062 A CN201810721062 A CN 201810721062A CN 108533044 A CN108533044 A CN 108533044A
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CN
China
Prior art keywords
energy
horizontal warehouse
pile
heat exchanger
exchanger tube
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CN201810721062.XA
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Chinese (zh)
Inventor
肖昭然
赵宪强
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Individual
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Individual
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Priority to CN201810721062.XA priority Critical patent/CN108533044A/en
Publication of CN108533044A publication Critical patent/CN108533044A/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H7/00Construction or assembling of bulk storage containers employing civil engineering techniques in situ or off the site
    • E04H7/22Containers for fluent solids, e.g. silos, bunkers; Supports therefor
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00Foundations as substructures
    • E02D27/10Deep foundations
    • E02D27/12Pile foundations
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00Foundations as substructures
    • E02D27/10Deep foundations
    • E02D27/12Pile foundations
    • E02D27/14Pile framings, i.e. piles assembled to form the substructure
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/51Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for storing agricultural or horticultural products

Abstract

The invention discloses a kind of energy horizontal warehouse systems, including horizontal warehouse, horizontal warehouse, horizontal warehouse includes silo body and silo roof, silo body upper side is provided with ventilation opening, and the lower section of horizontal warehouse is pile foundation, and pile foundation includes energy pile and cushion cap, energy pile includes pile body and energy pile heat exchanger tube, and energy pile heat exchanger tube is arranged in inside pile body;Energy storage tank and energy pump are installed above cushion cap, it is connected in parallel to horizontal warehouse heat exchanger tube and control piper between energy storage tank and energy pump, horizontal warehouse heat exchanger tube is laid in the silo body of horizontal warehouse, the bottom of silo body and silo roof, the cross sectional shape of horizontal warehouse heat exchanger tube is deltiod or oblateness, horizontal warehouse heat exchanger tube is equipped with the first solenoid valve, control piper is equipped with second solenoid valve, and energy pump, energy pile heat exchanger tube and energy storage tank are sequentially connected.Energy pile foundation is combined by the present invention with horizontal warehouse, and the regulation and control of cereal temperature in horizontal warehouse storehouse are carried out using underground cold energy and thermal energy, and energy-saving and emission-reduction are realized using underground energy.

Description

A kind of energy horizontal warehouse system
Technical field
The present invention relates to technical field of food storage more particularly to a kind of energy horizontal warehouse systems.
Background technology
Grain security is the important prerequisite of the national economic development, as the big country of grain-production and consumption, for grain Storage has a long history.Silo is the important component of grain memory technology again, and the main storehouse type applied at present includes Vertical silo(Abbreviation silo), silo and horizontal warehouse, wherein the Filling high of horizontal warehouse is high, and span is big, and cost is moderate, moisture-proof Performance is good, is convenient for long- term storage.
In grain memory technology grain quality be ensured of grain storage matter of utmost importance, such as high temperature, go mouldy, insect pest all will The quality of grain is set to generate deterioration, conventional processing mode is artificial cooling and fumigates, and artificial cooling needs a large amount of energy, The target of this and China's energy-saving and emission-reduction is runed counter to, and fumigation technology often pollutes grain, is unfavorable for health.In order to extend Grain storage time ensures grain quality, and low temperature environment is built in silo becomes the main trend of grain storage instantly, and manually makes It is cold to need mass energy this is runed counter to energy-saving and emission-reduction, thus need new technical measures that can realize low-temperature grain-storage but also reach section The purpose of energy emission reduction.
Studies have shown that grain is in 15 °C or so its holding time longests, it is best in quality, and underground 10-30m is isoperibol And temperature is about 15-20 °C, it is substantially consistent with grain storage temperature, thus can be considered and use ground temperature grain storage, but it is logical The mode recovery of subterranean cold energy and thermal energy of drilling buried pipeline and underground granary are crossed, construction cost and difficulty are larger.Energy pile is made It for a kind of emerging technology, efficiently solves the problems, such as that underground energy exploitation is difficult, greatly improves exploitation and the profit of underground energy With can create permanent low temperature environment but also realize energy-saving and emission-reduction.The construction of silo often has high want to foundation simultaneously It asks, in order to meet the safety of storage structures, needs to carry out corresponding consolidation process to ground, common strengthening of foundation measure at present is again Attached most importance to pile foundation.Thus energy pile technology is applied in silo memory technology, permanent low temperature environment can be provided for silo, prolonged Long grain storage period, guarantee grain quality, and can realize energy-saving and emission-reduction, green grain storage and ecological grain storage.
Invention content
The present invention provides a kind of energy horizontal warehouse system, by energy pile to solve shortcoming in the prior art Basis is combined with horizontal warehouse, and the regulation and control of cereal temperature in horizontal warehouse storehouse are carried out using underground cold energy and thermal energy, utilize underground energy Realize energy-saving and emission-reduction in source.
The present invention is adopted the technical scheme that solve the above-mentioned problems, provides a kind of energy horizontal warehouse system, packet Horizontal warehouse is included, horizontal warehouse includes silo body and silo roof, and silo roof is gable roof or rounded roof, and the bottom of silo body is flat, storehouse Body side is provided with ventilation opening, and the lower section of horizontal warehouse is pile foundation, and pile foundation includes energy pile and is fixedly connected on the energy The cushion cap in stake top portion, energy pile include pile body and energy pile heat exchanger tube, and pile body is embedded in earth's surface soil layer below, and energy pile is changed Heat pipe is arranged in inside pile body;
Energy storage tank and energy pump are installed above cushion cap, are loaded with energy medium in energy storage tank, energy storage tank with It is connected in parallel to horizontal warehouse heat exchanger tube and control piper between energy pump, horizontal warehouse heat exchanger tube is laid in the silo body of horizontal warehouse, storehouse The bottom of body and silo roof, and between the surfaces externally and internally of one-storey house silo wall or on the inner surface of bulkhead, horizontal warehouse heat exchanger tube Cross sectional shape be deltiod or oblateness, be provided with the first solenoid valve on horizontal warehouse heat exchanger tube, the be provided on control piper Two solenoid valves, import and the energy pump of energy pile heat exchanger tube connect, and the outlet of energy pile heat exchanger tube is connect with energy storage tank;
The inner wall of horizontal warehouse is equipped with temperature sensor in storehouse, and the inner wall of energy storage tank is equipped with storage tank temperature sensor.
The invention also includes temperature control equipment, in storehouse temperature sensor and storage tank temperature sensor respectively with temperature control Device electrical connection processed, temperature control equipment pump with the first solenoid valve, second solenoid valve and the energy be electrically connected by conducting wire respectively.
Preferably, it is list U types, double-U-shaped, single-screw type or double helix to be laid in the energy pile heat exchanger tube inside pile body The material of type, energy pile heat exchanger tube is stainless steel or PVC.
Preferably, the mode that horizontal warehouse heat exchanger tube is laid is vertical U-shaped, lateral U-shaped, single-screw type or double helical form, is put down The material of room storehouse heat exchanger tube is stainless steel or PVC.
Preferably, the outside of energy storage tank is coated with insulating layer.
Preferably, the outer surface of horizontal warehouse silo roof is coated with heat-reflecting insulating coating.
Preferably, energy medium is empty gas and water or coolant liquid.
Using above-mentioned technical proposal, the present invention has the following advantages:
The ventilation opening setting of the present invention is in horizontal warehouse silo body side, due to when grain, which is deposited in, to be stored in silo, in the middle part of grain heap Temperature highest, therefore ventilation opening setting is convenient for ventilation in horizontal warehouse silo body side, and in silo and silo structure, ventilation opening It can only be arranged at the top of silo.
Horizontal warehouse span is big, and loading amount is big, the present invention in horizontal warehouse heat exchanger tube be not only laid in horizontal warehouse silo body and The bottom of silo body, be also laid in silo roof, and more conducively horizontal warehouse heat exchanger tube carries out heat exchange with the grain heap in horizontal warehouse, can meet flat Room storehouse cooling demand, meanwhile, it is deltiod or oblate horizontal warehouse heat exchanger tube to select cross sectional shape, it is possible to increase horizontal warehouse exchanges heat The contact area of pipe and bulkhead further meets horizontal warehouse cooling demand.
The present invention can utilize underground cold energy and thermal energy to provide stable temperature environment, i.e. winter for the grain in horizontal warehouse Heat is absorbed from geothermal energy by energy medium, summer is transferred heat to by energy medium in geothermal energy, realizes ecology Grain storage and energy-saving and emission-reduction.
The technological development underground energy that the present invention is combined by using energy pile and horizontal warehouse realizes low-temperature grain-storage, tool There are good promotion prospect and economic benefit.Compared with drilling buried pipeline recovery of subterranean cold energy and thermal energy, energy pile reduces Construction cost and difficulty, while improving the exchange efficiency of underground cold energy and thermal energy.In addition, energy pile also helps energy saving subtract Row, research shows that energy pile reduces 30% or so energy consumption compared with traditional air-conditioning system, and energy pile cost is than general Logical stake is only high by 0.1% or so, thus energy pile also has high economic benefit.
The present invention can effectively avoid invalid energy mediation cycle, temperature control using energy storage tank and temperature control equipment Device processed can be by the first solenoid valve of temperature pair and the second electromagnetism that temperature sensor in storehouse and storage tank temperature sensor measure Valve carries out feedback regulation, and controls the work of energy pump, and the temperature inside further accuracy controlling horizontal warehouse ensure that grain is deposited The constant of environment temperature is stored up, while avoiding the inefficient cycle of energy medium, improves the utilization rate of the energy, realizes energy-saving and emission-reduction.
To sum up, the present invention can preferably utilize underground clean energy resource, easy for construction and good in economic efficiency, have more wide Wealthy future in engineering applications.
Description of the drawings
Fig. 1 is the diagrammatic cross-section of the present invention;
Fig. 2 is the close-up schematic view at A in Fig. 1;
Fig. 3 is the piping connection schematic diagram of the present invention;
Fig. 4 is the relative position schematic diagram of horizontal warehouse heat exchanger tube and one-storey house silo wall in the present invention;
Fig. 5 is the horizontal warehouse heat exchanger tube schematic diagram that cross sectional shape is deltiod;
Fig. 6 is that cross sectional shape is oblate horizontal warehouse heat exchanger tube schematic diagram.
Specific implementation mode
As shown in Figures 1 to 6, a kind of energy horizontal warehouse system of the invention includes horizontal warehouse, and horizontal warehouse includes silo body 101 With silo roof 102, silo roof 102 is gable roof or rounded roof, and silo body 101 is surrounded by four sides wall, and the bottom of silo body 101 is Flat, 101 upper side of silo body is provided with ventilation opening 103, and the lower section of horizontal warehouse is pile foundation, and horizontal warehouse is supported on pile foundation On, the outer surface of horizontal warehouse silo roof 102 is coated with heat-reflecting insulating coating, and pile foundation includes energy pile 2 and is fixedly connected on energy The cushion cap 3 at 2 top of source stake, energy pile 2 includes pile body 201 and energy pile heat exchanger tube 202, and it is below that pile body 201 is embedded in earth's surface In soil layer, energy pile heat exchanger tube 202 is arranged in inside pile body 201;
As shown in Fig. 2, 3 top of cushion cap is equipped with energy storage tank 4 and energy pump 5, energy pump 5 includes being connected in series with by pipeline Circulating pump and compressor, the outside of energy storage tank 4 is coated with insulating layer, energy medium, energy is loaded in energy storage tank 4 Source medium can be according to needing to select gas or liquid that sky gas and water or coolant liquid, energy storage tank 4 and energy specifically may be used It is connected in parallel to horizontal warehouse heat exchanger tube 6 and control piper 7 between source pump 5, horizontal warehouse heat exchanger tube 6 is laid in the silo body of horizontal warehouse 101, the bottom of silo body 101 and silo roof 102, as shown in figure 4, horizontal warehouse heat exchanger tube 6 be located at one-storey house silo wall surfaces externally and internally it Between or the inner surface of bulkhead on, a, b, c are respectively the schematic diagram of the different installation positions of horizontal warehouse heat exchanger tube 6, such as Fig. 5 in Fig. 4 Shown in Fig. 6, the cross sectional shape of horizontal warehouse heat exchanger tube 6 is deltiod or oblateness, closes on energy storage on horizontal warehouse heat exchanger tube 6 One end of tank 4 is provided with the first solenoid valve 8, and second solenoid valve 9, the import of energy pile heat exchanger tube 202 are provided on control piper 7 It is connect with energy pump 5, the outlet of energy pile heat exchanger tube 202 is connect with energy storage tank 4;
The inner wall of horizontal warehouse is equipped with temperature sensor 10 in storehouse, and the inner wall of energy storage tank 4 is equipped with storage tank temperature sensing Device 11.
The invention also includes temperature control equipment 12, in storehouse temperature sensor 10 and storage tank temperature sensor 11 respectively with Temperature control equipment 12 is electrically connected, and temperature control equipment 12 passes through with the first solenoid valve 8, second solenoid valve 9 and the energy pump 5 respectively Conducting wire is electrically connected.
Temperature control equipment 12 can be PLC, integrated circuit or microcontroller(Such as 51 microcontrollers or 89C52 microcontrollers).Temperature The first solenoid valve of temperature pair 8 that degree control device 12 can be measured by temperature sensor in storehouse 10 and storage tank temperature sensor 11 Feedback regulation is carried out with second solenoid valve 9, and controls the work of energy pump 5, the temperature inside further accuracy controlling horizontal warehouse, Ensure that grain storage needs, while avoiding energy waste.
It can be list U types, double-U-shaped, single-screw type or double spiral shells to be laid in the energy pile heat exchanger tube 202 inside pile body 201 The material of rotation type etc., energy pile heat exchanger tube 202 is stainless steel or PVC.In practical application, it can be selected according to stake diameter and actual needs Inbuilt 202 quantity of energy pile heat exchanger tube, energy pile 2 can use precast concrete energy pile 2 or existing according to the type of pile foundation Pouring concrete energy pile 2 etc..Energy medium is flowed into from one end of energy pile heat exchanger tube 202, flows through the energy in pile body 201 It is flowed out again from the other end of energy pile heat exchanger tube 202 after stake 202 pipeline section of heat exchanger tube, energy medium during flowing in and out Heat exchange is carried out with the pile body 201 and surrounding soil of energy pile 2.
The mode that horizontal warehouse heat exchanger tube 6 is laid can be vertical U-shaped, lateral U-shaped, single-screw type or double helical form etc., put down The material of room storehouse heat exchanger tube 6 is stainless steel or PVC.Depending on the particular number that horizontal warehouse heat exchanger tube 6 is laid is according to needing, horizontal warehouse Structure type cast-in-place concrete, pre- warehouse or steel structure warehouse etc. can be used.
The cross-sectional shape of energy pile heat exchanger tube 202 can accordingly be chosen according to the shape of pile body 201, to improve energy pile 2 rate of heat exchange is not limited to using round, rectangular or oval etc..
When installing the present invention, process Installation can be assembled as follows:Energy pile heat exchanger tube 202 is first mounted on pile body 201 On steel reinforcement cage;Scene carries out energy pile 2 and constructs;Horizontal warehouse heat exchanger tube 6 is installed on horizontal warehouse in grain storehouse construction period Bulkhead on the inside of or be installed on cast-in-place in grain storehouse on the inside of grain storehouse reinforcing bar, energy pump 5, energy are installed again later The equipment such as temperature sensor 10, storage tank temperature sensor 11 in source storage tank 4, temperature control equipment 12 and storehouse.
The course of work:
The temperature that storage tank temperature sensor 11 measures in energy storage tank 4 reaches preset temperature(Such as 16 degrees Celsius)When, the One solenoid valve 8 is opened, and second solenoid valve 9 is closed, energy storage tank 4, horizontal warehouse heat exchanger tube 6, energy pump 5 and energy pile heat exchanger tube 202 are sequentially communicated forming circuit, and energy medium is pumped into the horizontal warehouse heat exchanger tube 6 being arranged around horizontal warehouse from energy storage tank 4, with The grain stored in horizontal warehouse carries out heat exchange heat preservation, and the energy medium after heat exchange is pumped into energy pile heat exchanger tube by energy pump 5 202, heat exchange is carried out with 2 pile body 201 of energy pile and surrounding soil for being embedded in underground, energy medium returns to the energy and deposits later In storage tank 4, cycle heat exchange is continued to participate in.
The temperature that storage tank temperature sensor 11 measures in energy storage tank 4 is not up to preset temperature(Such as 16 degrees Celsius) When, the first solenoid valve 8 is closed, and second solenoid valve 9 is opened, and energy storage tank 4, energy pump 5 and energy pile heat exchanger tube 202 connect successively Logical forming circuit, energy medium directly enter energy pile heat exchanger tube 202 by energy pump 5 and exchange heat, and return energy storage In tank 4, until the temperature in energy storage tank 4 reaches preset temperature.
Temperature sensor 10 measures the temperature in horizontal warehouse and reaches preset temperature in storehouse(Such as 16 degrees Celsius)When, energy pump 5 close, and while to realize the recovery of subterranean energy, improve energy use efficiency, reduce carbon emission.
In conjunction with insulating layer and the first solenoid valve 8, second solenoid valve 9, energy storage tank 4 can carry out the temperature of energy medium Storage and regulation and control ensure that the energy medium temp into horizontal warehouse heat exchanger tube 6 is the temperature needed, avoid causing because of temperature deficiency Inefficient cycle and cause energy waste.
Temperature sensor 10, storage tank temperature sensor 11, the first solenoid valve 8, second solenoid valve 9, the energy in the storehouse Storage tank 4, circulating pump and compressor are existing conventional equipment, and concrete structure is no longer described in detail.
The present embodiment is not to be made any form of restriction to shape, material, the structure etc. of the present invention, every according to this hair Bright technical spirit belongs to the technology of the present invention side to any simple modification, equivalent change and modification made by above example The protection domain of case.

Claims (7)

1. a kind of energy horizontal warehouse system, it is characterised in that:Including horizontal warehouse, horizontal warehouse includes silo body and silo roof, and silo roof is behaved The bottom of font roof or rounded roof, silo body is flat, and silo body upper side is provided with ventilation opening, and the lower section of horizontal warehouse is stake Basis, pile foundation include energy pile and the cushion cap that is fixedly connected at the top of energy pile, and energy pile includes pile body and energy pile heat exchange Pipe, pile body are embedded in earth's surface soil layer below, and energy pile heat exchanger tube is arranged in inside pile body;
Energy storage tank and energy pump are installed above cushion cap, are loaded with energy medium in energy storage tank, energy storage tank with It is connected in parallel to horizontal warehouse heat exchanger tube and control piper between energy pump, horizontal warehouse heat exchanger tube is laid in the silo body of horizontal warehouse, storehouse The bottom of body and silo roof, and between the surfaces externally and internally of one-storey house silo wall or on the inner surface of bulkhead, horizontal warehouse heat exchanger tube Cross sectional shape be deltiod or oblateness, be provided with the first solenoid valve on horizontal warehouse heat exchanger tube, the be provided on control piper Two solenoid valves, import and the energy pump of energy pile heat exchanger tube connect, and the outlet of energy pile heat exchanger tube is connect with energy storage tank;
The inner wall of horizontal warehouse is equipped with temperature sensor in storehouse, and the inner wall of energy storage tank is equipped with storage tank temperature sensor.
2. a kind of energy horizontal warehouse system according to claim 1, it is characterised in that:Further include temperature control equipment, storehouse Interior temperature sensor and storage tank temperature sensor are electrically connected with temperature control equipment respectively, and temperature control equipment is respectively with first Solenoid valve, second solenoid valve and energy pump are electrically connected by conducting wire.
3. a kind of energy horizontal warehouse system according to claim 1, it is characterised in that:The energy pile being laid in inside pile body Heat exchanger tube is list U types, double-U-shaped, single-screw type or double helical form, and the material of energy pile heat exchanger tube is stainless steel or PVC.
4. a kind of energy horizontal warehouse system according to claim 1, it is characterised in that:The mode that horizontal warehouse heat exchanger tube is laid For vertical U-shaped, lateral U-shaped, single-screw type or double helical form, the material of horizontal warehouse heat exchanger tube is stainless steel or PVC.
5. a kind of energy horizontal warehouse system according to any one of claim 1 to 4, it is characterised in that:Energy storage tank Outside be coated with insulating layer.
6. a kind of energy horizontal warehouse system according to claim 5, it is characterised in that:The outer surface of horizontal warehouse silo roof coats There is heat-reflecting insulating coating.
7. a kind of energy horizontal warehouse system according to claim 6, it is characterised in that:Energy medium is empty gas and water or cold But liquid.
CN201810721062.XA 2018-07-04 2018-07-04 A kind of energy horizontal warehouse system Pending CN108533044A (en)

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CN113503057A (en) * 2021-08-13 2021-10-15 中南粮油食品科学研究院有限公司 Granary air-tightness and heat-insulation transformation method
CN114925928A (en) * 2022-06-07 2022-08-19 深圳大学 Intelligent dynamically-regulated underground complex shallow geothermal energy utilization and storage method and system

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