CN102475138B - Grain ventilation cooling device as well as its system - Google Patents
Grain ventilation cooling device as well as its system Download PDFInfo
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- CN102475138B CN102475138B CN 201010560420 CN201010560420A CN102475138B CN 102475138 B CN102475138 B CN 102475138B CN 201010560420 CN201010560420 CN 201010560420 CN 201010560420 A CN201010560420 A CN 201010560420A CN 102475138 B CN102475138 B CN 102475138B
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Abstract
The invention discloses a grain ventilation cooling device as well as its system, which is characterized in that the grain ventilation cooling device is inserted in a grain pile for using, an aspiration channel is used for exhausting hot air of the grain pile, a blast tube is used for introducing cold air, and forms air circulation with the aspiration channel, cooled air conveys air-flow to the circumference of the aspiration channel through a gap between the grain particles, and cold air is exhausted by the aspiration channel which is driven by a suction fan, by continuous circulating of cold air, the local cooling of the grain pile can be completed, and the disadvantage of energy waste caused by that the integral grain pile is not required for cooling in the prior art can be overcome.
Description
Technical field
The present invention relates to the grain technical field of memory, more particularly, relate to a kind of grain ventilation cooling device and system.
Background technology
At present, the grain storage is significant concerning country, and it is the key that grain is realized good storage that the grain in the silo ventilates.
Existing grain ventilating system is arrange in the bottom that grain is piled air-supply and air-suction duct, and is connected with air draught equipment with blowing device respectively, and when described grain stack temperature reached the temperature that needs the ventilation cooling, the grain that described grain is piled carried out the integral body cooling.
Yet, there is following shortcoming at least in existing grain ventilation cooling system: as long as because existing grain ventilation cooling system carries out cooling in the storehouse, all be to carry out at the integral body of this grain heap, and because grain is piled some position and need not be lowered the temperature, and the waste of the energy occurred.
Summary of the invention
In view of this, the invention provides a kind of grain ventilation cooling device, realized the local cooling of grain heap has been saved the energy.
A kind of grain ventilation cooling device is used for being connected with induced-draught fan with air-cooler respectively, and described grain ventilation cooling device inserts in the grain heap, and comprising: described ventilation duct mounting disc is pipeline configuration, and is provided with first pipe joint that joins and communicate with described air-cooler;
Described ajutage is provided with air vent and inserts the end sealing of grain heap, and the other end is plugged on the jack of described ventilation duct mounting disc and communicates with the pipeline of described ventilation mounting disc;
Described aspiration channel is provided with air vent and inserts the end sealing of grain heap, and the other end is fixed in the described ventilation duct mounting disc, and is provided with second pipe joint that joins and communicate with described induced-draught fan.
After described grain ventilation cooling device inserts the grain heap, induced-draught fan is by being distributed on air vent on the aspiration channel with the hot gas sucking-off around the described aspiration channel, air-cooler is imported cold air by the air vent that is distributed on ajutage simultaneously, cooled air is delivered to air-flow around the described aspiration channel by the gap between grain, described aspiration channel is driven by described induced-draught fan described cold air is siphoned away, thereby formation air circulation, continuous circulation by cold air, finished the local cooling of this place's grain heap, saved because unnecessary grain is piled carried out the energy waste that integral body cools and causes.
Preferably, described ventilation duct mounting disc is the circular ring pipe structure, is provided with the cross fixed mount in the annulus circle, and described cross fixed mount is fixed on described ventilation duct mounting disc central authorities with described aspiration channel.
This circular configuration conduct is preferably used in the present embodiment, but is not limited to this kind structure.
Preferably, described ajutage is plugged on the annulus jack of described ventilation duct mounting disc.
Preferably, described air vent has a plurality of, is uniformly distributed on described ajutage and the described aspiration channel.
In this embodiment, air vent is uniformly distributed on described ajutage and the described aspiration channel, also can arrange described air vent according to actual conditions certainly, and not only be confined to this kind embodiment.
Preferably, described ajutage evenly is arranged on the described annulus.
Preferably, the junction of described ajutage and described ventilation duct mounting disc can be sealed with plug.
Described ajutage can be evenly distributed on the described annulus, also can carry out the exact arrangement of described ajutage according to practical application, and, in that the interface plug sealing of ajutage is not installed, to prevent the air short circuit.
A kind of grain ventilation cooling system comprises: grain ventilation cooling device, air-cooler and induced-draught fan, and wherein, described grain ventilation cooling device comprises: ventilation duct mounting disc, ajutage and aspiration channel, wherein:
Described ventilation duct mounting disc is pipeline configuration, and is provided with first pipe joint that joins and communicate with described air-cooler;
Described ajutage is provided with air vent and inserts the end sealing of grain heap, and the other end is plugged on the jack of described ventilation duct mounting disc and communicates with the pipeline of described ventilation mounting disc;
Described aspiration channel is provided with air vent and inserts the end sealing of grain heap, and the other end is fixed in the described ventilation duct mounting disc, and is provided with second pipe joint that joins and communicate with described induced-draught fan.
Preferably, described air-cooler is specially small-sized grain cooling machine.
This small-sized grain cooling machine can be selected portable grain cooling machine for use, or portable reserve cooler, reaches the effect of light and flexible.
Preferably, described induced-draught fan is specially centrifugal blower.
Described grain ventilation cooling system is corresponding with device, includes the air-cooler and the induced-draught fan that are used with described grain ventilation cooling device in this system, and in embodiments of the present invention, preferred grain cooling machine is air-cooler, and centrifugal blower is induced-draught fan.
From above-mentioned technical scheme as can be seen, the embodiment of the invention is inserted the grain heap with described grain ventilation cooling device and is used, described aspiration channel is used for the hot gas sucking-off with the grain heap, described ajutage is used for cold air is imported, cooled air is delivered to air-flow around the aspiration channel by the gap between grain, described aspiration channel siphons away described cold air again, thereby formation air circulation, continuous circulation by cold air, finished the local cooling of this place's grain heap, overcome in the prior art when the integral body cooling that need not the grain heap and cause the shortcoming of energy waste.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 a is the disclosed a kind of grain ventilation cooling device structural representation of the embodiment of the invention;
Fig. 1 b is the ventilation duct mounting disc structural representation of the disclosed a kind of grain ventilation cooling device of the embodiment of the invention;
Fig. 2 is the disclosed a kind of grain ventilation cooling system structural representation of the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
The invention provides a kind of grain ventilation cooling device, realized the local cooling of grain heap has been saved the energy.
Fig. 1 a shows a kind of grain ventilation cooling device, comprising:
Ventilation duct mounting disc 101, ajutage 102 and aspiration channel 103, wherein:
Described ventilation duct mounting disc 101 is pipeline configuration, and is provided with first pipe joint 1041 that joins and communicate with described air-cooler;
Described ajutage 102 is provided with air vent 1021 and inserts an end 1022 sealings of grain heap, and the other end is plugged on the jack of described ventilation duct mounting disc 101 and communicates with the pipeline of described ventilation mounting disc 101;
Described aspiration channel 103 is provided with air vent 1031 and inserts the end sealing 1032 of grain heap, and the other end is fixed in the described ventilation duct mounting disc 101, and is provided with second pipe joint 1042 that joins and communicate with described induced-draught fan.
Need to prove: the tip designs of described aspiration channel and ajutage is the shape of wedge angle, and convenient described ventilation cooling device inserts in the grain heap;
As preferably, described air vent has a plurality of, is uniformly distributed on described ajutage and the described aspiration channel; And according to the size of the grain of reality, carry out the setting of the eye diameter of air vent, guarantee that cereal-granules is not inhaled in the described aspiration channel, and air circulation is smooth and easy gets final product.
Among Fig. 1 b, show the structure of described ventilation duct mounting disc 101, described ventilation duct mounting disc 101 is the circular ring pipe structure, is provided with cross fixed mount 1012 in the annulus circle, and described cross fixed mount 1012 is fixed on described ventilation duct mounting disc central authorities 1013 with described aspiration channel 103.
This circular configuration conduct is preferably used in the present embodiment, but is not limited to this kind structure.
Describe in conjunction with Fig. 1 a and Fig. 1 b, described ajutage 102 is plugged on the annulus of described ventilation duct mounting disc 101, and evenly arranges;
Described aspiration channel 103 is plugged in 1013 places, cross fixed mount 1012 centers that described ventilation duct mounting disc 101 centers arrange, and communicates with described second pipe joint 1042.
Described aspiration channel 103 is located at the jack 1031 of the center of described ventilation duct mounting disc 101, has made things convenient for described air vent with the hot gas sucking-off in the grain heap, and forms air circulation with the cold air of sending of described ajutage, reaches the purpose of grain heap local cooling.
Need to prove:
Described ajutage 102 can seal with plug with the junction of described ventilation duct mounting disc 101, ajutage not being installed or the untapped interface plug sealing of described air vent being installed, to prevent the air short circuit.
After described grain ventilation cooling device inserts the grain heap, described induced-draught fan is by being distributed on air vent on the aspiration channel with the hot gas sucking-off around the described aspiration channel, air-cooler is imported cold air by the air vent that is distributed on ajutage simultaneously, cooled air is delivered to air-flow around the aspiration channel by the gap between grain, described aspiration channel is driven by described induced-draught fan described cold air is siphoned away, thereby formation air circulation, continuous circulation by cold air, finished the local cooling of this place's grain heap, saved because unnecessary grain is piled carried out the energy waste that integral body cools and causes.
Fig. 2 shows a kind of grain ventilation cooling system, comprises grain ventilation cooling device 201, air-cooler 202 and induced-draught fan 203, and wherein, described grain ventilation cooling device 201 comprises: ventilation duct mounting disc 2011, ajutage 2012 and aspiration channel 2013, wherein:
Described ventilation duct mounting disc 2011 is pipeline configuration, and is provided with first pipe joint 2041 that joins and communicate with described air-cooler;
Described ajutage 2012 is provided with air vent and inserts the end sealing of grain heap, and the other end is plugged on the jack of described ventilation duct mounting disc 2011 and communicates with the pipeline of described ventilation mounting disc 2011;
Described aspiration channel 2013 is provided with air vent and inserts the end sealing of grain heap, and the other end is fixed in the described ventilation duct mounting disc 2011, and is provided with second pipe joint 2042 that joins and communicate with described induced-draught fan.
As preferably, described air-cooler 202 is specially grain cooling machine; Described induced-draught fan 203 is specially centrifugal blower.
Needing explanation is that this small-sized grain cooling machine can be selected portable grain cooling machine for use, or portable reserve cooler, reaches the effect of light and flexible.
In embodiments of the present invention, preferred grain cooling machine is air-cooler, and centrifugal blower is induced-draught fan, and portable low-temperature cold wind machine can be used as the air-cooler use, connects propeller fan and can be used as the induced-draught fan use.
Described grain ventilation cooling system is corresponding with device, include the air-cooler and the induced-draught fan that are used with described grain ventilation cooling device in this system, after described grain ventilation cooling device inserts the grain heap, induced-draught fan is by being distributed on air vent on the aspiration channel with the hot gas sucking-off around the described aspiration channel, air-cooler is imported cold air by the air vent that is distributed on ajutage simultaneously, cooled air is delivered to air-flow around the described aspiration channel by the gap between grain, thereby form the circulation of cold air, finished the local cooling of this place's grain heap.
In sum:
Embodiments of the invention, grain ventilation cooling device and described grain ventilation cooling system are disclosed, described grain ventilation cooling device inserts the grain heap and uses, described aspiration channel is used for the hot gas sucking-off with the grain heap, described ajutage is used for cold air is imported, cooled air is delivered to air-flow around the aspiration channel by the gap between grain, described aspiration channel is driven by described induced-draught fan described cold air is siphoned away, thereby formation air circulation, continuous circulation by cold air, finished the local cooling of this place's grain heap, overcome in the prior art when the integral body cooling that need not the grain heap and cause the shortcoming of energy waste;
Described grain ventilation cooling system is corresponding with device, include the air-cooler and the induced-draught fan that are used with described grain ventilation cooling device in this system, after described grain ventilation cooling device inserts the grain heap, induced-draught fan is by being distributed on air vent on the aspiration channel with the hot gas sucking-off around the described aspiration channel, air-cooler is imported cold air by the air vent that is distributed on ajutage simultaneously, cooled air is delivered to air-flow around the described aspiration channel by the gap between grain, thereby the formation air circulation, the local cooling that has finished this place's grain heap.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments herein.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a grain ventilation cooling device is used for being connected with induced-draught fan with air-cooler respectively, it is characterized in that, described grain ventilation cooling device inserts in the grain heap, comprising: ventilation duct mounting disc, ajutage and aspiration channel, wherein:
Described ventilation duct mounting disc is pipeline configuration, and is provided with first pipe joint that joins and communicate with described air-cooler;
Described ajutage is provided with air vent and inserts the end sealing of grain heap, and the other end is plugged on the jack of described ventilation duct mounting disc and communicates with the pipeline of described ventilation mounting disc;
Described aspiration channel is provided with air vent and inserts the end sealing of grain heap, and the other end is fixed in the described ventilation duct mounting disc, and is provided with second pipe joint that joins and communicate with described induced-draught fan.
2. device according to claim 1 is characterized in that, described ventilation duct mounting disc is the circular ring pipe structure, is provided with the cross fixed mount in the annulus circle, and described cross fixed mount is fixed on described ventilation duct mounting disc central authorities with described aspiration channel.
3. device according to claim 2 is characterized in that, described ajutage is plugged on the annulus jack of described ventilation duct mounting disc.
4. device according to claim 1 is characterized in that, described air vent has a plurality of, is uniformly distributed on described ajutage and the described aspiration channel.
5. device according to claim 2 is characterized in that, described ajutage evenly is arranged on the described annulus.
6. device according to claim 1 is characterized in that, the junction of described ajutage and described ventilation duct mounting disc utilizes the plug sealing when ajutage is not installed.
7. a grain ventilation cooling system is characterized in that, comprising: grain ventilation cooling device, air-cooler and induced-draught fan, and wherein, described grain ventilation cooling device comprises: ventilation duct mounting disc, ajutage and aspiration channel, wherein:
Described ventilation duct mounting disc is pipeline configuration, and is provided with first pipe joint that joins and communicate with described air-cooler;
Described ajutage is provided with air vent and inserts the end sealing of grain heap, and the other end is plugged on the jack of described ventilation duct mounting disc and communicates with the pipeline of described ventilation mounting disc;
Described aspiration channel is provided with air vent and inserts the end sealing of grain heap, and the other end is fixed in the described ventilation duct mounting disc, and is provided with second pipe joint that joins and communicate with described induced-draught fan.
8. system according to claim 7 is characterized in that, described air-cooler is specially small-sized grain cooling machine.
9. system according to claim 7 is characterized in that, described induced-draught fan is specially centrifugal blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010560420 CN102475138B (en) | 2010-11-25 | 2010-11-25 | Grain ventilation cooling device as well as its system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010560420 CN102475138B (en) | 2010-11-25 | 2010-11-25 | Grain ventilation cooling device as well as its system |
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| CN102475138A CN102475138A (en) | 2012-05-30 |
| CN102475138B true CN102475138B (en) | 2013-07-03 |
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| CN 201010560420 Active CN102475138B (en) | 2010-11-25 | 2010-11-25 | Grain ventilation cooling device as well as its system |
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Owner name: ZHEJIANG KINGFIT ENVIROMENT CO., LTD. Free format text: FORMER NAME: ZHEJIANG QINGFENG REFRIGERATION EQUIPMENT MANUFACTURING CO., LTD. |
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Address after: Zhejiang province Lishui City Road 323000 Longqing Shuige Industrial Zone No. 277 Patentee after: Zhejiang Kingfit Enviroment Co., Ltd. Address before: Zhejiang province Lishui City Road 323000 Longqing Shuige Industrial Zone No. 277 Patentee before: Zhejiang Qingfeng Refrigeration Equipment Manufacturing Co., Ltd. |