CN216930959U - Unprocessed food grains low temperature storage system - Google Patents
Unprocessed food grains low temperature storage system Download PDFInfo
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- CN216930959U CN216930959U CN202220682600.0U CN202220682600U CN216930959U CN 216930959 U CN216930959 U CN 216930959U CN 202220682600 U CN202220682600 U CN 202220682600U CN 216930959 U CN216930959 U CN 216930959U
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- Y—GENERAL 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
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/51—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for storing agricultural or horticultural products
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Abstract
The utility model discloses a raw grain low-temperature storage system, and relates to the field of low-temperature grain storage. The intelligent control cabin comprises a control cabinet and a cabin body, wherein an accurate ventilation assembly is arranged in the cabin body, and the accurate ventilation assembly is connected with a temperature and humidity control unit; the accurate ventilation assembly comprises a whole bin air channel arranged in the ground center of the bin body and a side wall annular air channel arranged along the periphery of the bin body; the whole bin air duct and the side wall annular air duct are connected with the temperature and humidity control unit through the rectification distribution box; the rectification distribution box is connected with the control cabinet; the control cabinet is arranged outside the bin body and is respectively connected with the sensing assembly, the accurate ventilation assembly and the temperature and humidity control unit. According to the utility model, the temperature and humidity control unit is connected with the precise ventilation assembly, so that cold air can be transmitted to each region in the granary, and under the cooperation of the sensing assembly and the control cabinet, the temperature reduction treatment is carried out on any local part in the granary, so that the local high-temperature point of a grain heap can be timely and efficiently controlled, and the uniform low-temperature grain storage of the whole granary is realized.
Description
Technical Field
The utility model relates to the field of low-temperature grain storage, in particular to a low-temperature raw grain storage system.
Background
The low-temperature grain storage technology is one of the important means for keeping the fresh quality of grains and inhibiting insect pests at present. The traditional grain storage technology with low temperature has local ventilation dead corners, and local high temperature points can be generated due to overhigh temperature of nearby grain piles caused by heat transfer at the wall body and the gate of a bin body. The problem of local high temperature point in the prior art is solved and is adopted single tube fan to carry out local ventilation processing through artifical adjustment usually, and the ventilation effect is limited when consumeing the manpower, can't guarantee that local high temperature point controls to the low temperature state. Or the traditional grain cooler is adopted to carry out whole-bin ventilation and cooling through the ground cage ventilation pipe network, however, the traditional ground cage ventilation pipe network cannot realize local ventilation control, and local high-temperature points are difficult to timely and efficiently process.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides the raw grain low-temperature storage system which can accurately control the temperature of the local part in the granary.
In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows:
the utility model provides a raw grain low-temperature storage system, which comprises a control cabinet and a bin body, wherein the bin body is internally provided with a precise ventilation assembly which is connected with a temperature and humidity control unit; the accurate ventilation assembly comprises a whole bin air duct arranged at the ground center of the bin body and a side wall annular air duct arranged along the periphery of the bin body; the whole bin air duct and the side wall annular air duct are connected with the temperature and humidity control unit through the rectification distribution box; the rectification distribution box is connected with the control cabinet; the control cabinet is arranged outside the bin body and is respectively connected with the sensing assembly, the accurate ventilation assembly and the temperature and humidity control unit.
According to the utility model, the temperature and humidity control unit is connected with the precise ventilation assembly, so that cold air can be transmitted to each region in the granary, and under the cooperation of the sensing assembly and the control cabinet, the temperature reduction treatment is carried out on any local part in the granary, so that the local high-temperature point of a grain heap can be timely and efficiently controlled, and the uniform low-temperature grain storage of the whole granary is realized. And the side wall annular air duct isolates the wall body of the granary body from the heat transfer at the gate, so that the central temperature and the peripheral temperature in the granary can be more uniform, and the local high temperature is avoided from causing insect damage.
Further, the temperature and humidity control unit comprises an indoor unit and an outdoor unit which are respectively arranged inside and outside the bin body, and the outdoor unit is connected with a refrigerating part of the indoor unit; the indoor unit and the outdoor unit are electrically connected with the control cabinet; the indoor unit is provided with a surface layer air outlet and a whole bin air outlet, and the whole bin air outlet is connected with the rectification distribution box.
The indoor unit with the surface layer air outlet and the whole bin air outlet can simultaneously control the temperature and the humidity of the interior of grains stacked in the granary and the surface of the grain stack, has multiple purposes, effectively reduces the use energy consumption, and is favorable for the popularization of the low-temperature grain storage technology.
Further, the rectification distribution box comprises a rectification box body, and a top air inlet is formed in the top end of the rectification box body; an air outlet is arranged on the side surface of the rectifier box body; the top air inlet is connected with the whole bin air outlet; the air outlets comprise first air outlets symmetrically arranged at two sides of the rectifier box body and a plurality of second air outlets arranged at intervals; the first air outlet is connected with the side wall annular air duct; the second air outlet is connected with the whole bin air duct.
Furthermore, the first air outlet and the second air outlet are provided with closed rectification air valves, and the closed rectification air valves are connected with the control cabinet.
The opening and closing degree of the closed rectifying air valve of the first air outlet is controlled according to seasons and climate, so that the air outlet quantity of the side wall annular air duct is controlled, the energy consumption of the time that the side wall annular air duct does not need to be started in winter and the like is reduced, and the cost is saved. When local high temperature point appears, open the airtight rectification blast gate in near wind channel alone, make near ventilation efficiency increase of local high temperature point department, local high temperature can be adjusted fast.
Furthermore, the whole air duct comprises a transverse air duct and a longitudinal air duct which are mutually communicated, the longitudinal air duct is communicated with a plurality of transverse auxiliary air ducts, and the plurality of transverse auxiliary air ducts are connected with the longitudinal air duct through auxiliary air dividing boxes.
The arrangement of the transverse auxiliary air channel avoids ventilation dead angles in the granary, and meanwhile, the granary can be ventilated at any position, so that local high-temperature points are solved.
Furthermore, the auxiliary air dividing box comprises an auxiliary box body, an opening is formed in the auxiliary box body and used for communicating the longitudinal air channel with the transverse auxiliary air channel, an airtight auxiliary air valve is arranged at the opening, and the airtight auxiliary air valve is connected with the control cabinet.
The airtight auxiliary air valve is convenient to control local temperature in the granary, and the opening and closing size of the airtight auxiliary air valve is controlled, so that the ventilation volume of the vertical air channel and the transverse auxiliary air channel can be accurately controlled, the energy consumption can be reduced while local high-temperature points are solved, and the cost is saved.
Further, the sensing assembly comprises a plurality of temperature and humidity sensors, and the temperature and humidity sensors are uniformly arranged in the bin body at intervals.
The temperature and humidity sensor can timely react the temperature and humidity conditions of each area inside the granary, and the temperature and humidity control unit can be conveniently controlled.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the temperature and humidity control unit is connected with the accurate ventilation assembly, and the accurate ventilation assembly can directly transmit cold air to any region of the granary including the side wall and the ground, so that ventilation dead angles in the granary can be avoided, and the ventilation quantity can be controlled. Under the cooperation of sensing component and switch board, carry out cooling treatment to arbitrary local in the granary, can in time control the local high temperature point of grain heap high-efficiently. And the side wall annular air duct isolates the wall body of the granary body from the heat transfer at the gate, so that the central temperature and the peripheral temperature in the granary can be more uniform, and the local high temperature is avoided from causing insect damage.
2. The ventilation quantity of the side wall annular air duct and the whole barn air duct can be controlled and adjusted according to the conditions of weather, climate and the like, the use energy consumption can be effectively reduced under the condition of ensuring the proper and uniform integral temperature in the barn, the operation cost is saved, and the popularization of the utility model is facilitated.
Drawings
FIG. 1 is a schematic front isometric internal view of the present invention;
FIG. 2 is a rear isometric internal structural view of the present invention;
FIG. 3 is a schematic top cross-sectional view of the present invention;
FIG. 4 is a schematic top cross-sectional view of a hidden transverse auxiliary duct according to the present invention.
Wherein, 1, a control cabinet; 2. a bin body; 3. a whole bin air duct; 4. a sidewall annular duct; 5. a rectification distribution box; 6. an indoor unit; 7. an outdoor unit; 8. a vertical air duct; 9. an above ground cage vent; 10. a transverse air duct; 11. a longitudinal air duct; 12. an auxiliary air dividing box; 13. a transverse auxiliary air duct; 14. temperature and humidity sensor.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the utility model as defined and defined in the appended claims, and all changes that come within the meaning and range of equivalency of the claims are to be embraced therein.
As shown in fig. 1-2, a raw grain low-temperature storage system comprises a control cabinet 1 and a bin body 2, wherein a precise ventilation assembly is arranged in the bin body 2, and the precise ventilation assembly is connected with a temperature and humidity control unit; the accurate ventilation component comprises a whole bin air duct 3 arranged at the ground center of the bin body 2 and a side wall annular air duct 4 arranged along the periphery of the bin body 2; the whole bin air duct 3 and the side wall annular air duct 4 are both connected with a temperature and humidity control unit through a rectification distribution box 5; the control cabinet 1 is arranged outside the bin body 2, and the control cabinet 1 is respectively connected with the sensing assembly, the accurate ventilation assembly and the temperature and humidity control unit. The temperature and humidity control unit comprises an indoor unit 6 and an outdoor unit 7 which are respectively arranged inside and outside the bin body 2, and the outdoor unit 7 is connected with the refrigerating part of the indoor unit 6 through a pipeline; the indoor unit 6 and the outdoor unit 7 are both electrically connected with the control cabinet 1; the indoor machine 6 is arranged on the side wall above the grain pile in the bin body 2. The indoor unit 6 is provided with a surface layer air outlet and a whole bin air outlet, and the whole bin air outlet is connected with the rectification distribution box 5 through a vertical air duct 8 arranged on the side wall of the granary. The rectification distribution box 5 comprises a rectification box body, and the top end of the rectification box body is provided with a top air inlet connected with the whole bin air outlet; an air outlet is arranged on the side surface of the rectifier box body; the air outlet comprises a first air outlet communicated with the side wall annular air duct 4 and a second air outlet communicated with the whole bin air duct 3. As shown in FIG. 4, the connection part of the rectifying box body, the side wall annular air duct 4 and the whole bin air duct 3 forms a shape like the Chinese character 'tu'. The rectifier box body is also provided with an air inlet which can be connected with the ventilation opening 9 of the ground cage of the existing granary. The interior of the granary is ventilated and cooled through the temperature and humidity control unit and the original equipment outside the granary, so that the original equipment does not need to be discarded, and resources are saved. The first air outlet and the second air outlet are both provided with closed rectifying air valves, the closed rectifying air valves adopt electric air valves, and the electric air valves are electrically connected with the control cabinet 1. In other embodiments of the utility model, the closed rectifying air valve can adopt a pneumatic air valve or a hydraulic air valve.
The whole bin air duct 3 comprises a transverse air duct 10 and a longitudinal air duct 11 which are communicated with each other, the longitudinal air duct 11 is communicated with a plurality of transverse auxiliary air ducts 13, and the plurality of transverse auxiliary air ducts 13 are connected with the longitudinal air duct 11 through auxiliary air dividing boxes 12. As shown in fig. 3, the transverse auxiliary air duct 13 is connected with the longitudinal air duct 11 to form a "feng" shape. The auxiliary air dividing box 12 comprises an auxiliary box body, an opening is formed in the auxiliary box body to communicate the longitudinal air channel 11 with the transverse auxiliary air channel 13, an airtight auxiliary air valve is arranged at the opening, and the airtight auxiliary air valve is electrically connected with the control cabinet 1. The closed auxiliary air valve adopts a pneumatic air valve. In other embodiments of the present invention, the closed auxiliary air valve may adopt an electric air valve or a hydraulic air valve. The sensing assembly comprises a plurality of temperature and humidity sensors 14, the temperature and humidity sensors 14 comprise sensing elements and a display, wherein the sensing elements are arranged inside the bin body 2 and comprise the side wall of the bin body 2, a gate of the bin body 2, the upper part of the grain pile, the inner part of the grain pile and the like. A display electrically connected to the sensor elements is provided in the control cabinet 1. The temperature and humidity sensors 14 are arranged at intervals and in quantity according to the actual size of the granary, and the temperature and humidity sensors 14 are located between but not limited to two adjacent parallel transverse auxiliary air ducts 13; between the whole barn air duct 3 and the side wall annular air duct 4 and on the wall surface of the barn side wall.
The working principle and the using process of the utility model are as follows:
and opening the outdoor unit 7 and the indoor unit 6, transmitting a cold source to the indoor unit 6 by the outdoor unit 7, and performing heat exchange on air in the granary by the indoor unit 6 to reduce the air temperature. Cold air is blown to the surface of the grain pile in the granary from the surface layer air outlet to reduce the surface temperature of the grain pile; cold air is blown out from an air outlet of the whole granary and reaches the rectification distribution box 5 through a vertical air duct 8 arranged on the inner side wall of the granary; when the temperature sensed by the temperature and humidity sensor 14 on the wall surface of the granary side wall and the temperature sensed by the temperature and humidity sensor 14 between the whole granary air duct 3 and the side wall annular air duct 4 are higher than the temperature sensed by the temperature and humidity sensor 14 on the granary center position, the opening and closing degree of the airtight rectifying air valve of the first air outlet is increased, the opening and closing degree of the airtight rectifying air valve of the second air outlet is reduced, and the air output of the side wall annular air duct 4 is increased. When the temperature sensed by the temperature and humidity sensor 14 between two adjacent parallel transverse auxiliary air channels 13 is higher than the temperature of the whole granary, the opening and closing degree of the closed auxiliary air valve at the joint of the two transverse auxiliary air channels 13 and the auxiliary air dividing box 12 is increased, and the opening and closing degree of other closed auxiliary air valves is reduced. And cooling and ventilating the local high temperature point.
Claims (7)
1. A raw grain low-temperature storage system comprises a control cabinet (1) and a bin body (2), and is characterized in that a precise ventilation assembly is arranged in the bin body (2), and the precise ventilation assembly is connected with a temperature and humidity control unit; the accurate ventilation assembly comprises a whole bin air duct (3) arranged at the ground center of the bin body (2) and a side wall annular air duct (4) arranged along the periphery of the bin body (2); the whole bin air duct (3) and the side wall annular air duct (4) are connected with a temperature and humidity control unit through a rectification distribution box (5); the rectification distribution box (5) is connected with the control cabinet (1); the control cabinet (1) is arranged outside the bin body (2), and the control cabinet (1) is connected with the sensing assembly, the accurate ventilation assembly and the temperature and humidity control unit respectively.
2. The unprocessed food grain low-temperature storage system according to claim 1, wherein the temperature and humidity control unit comprises an indoor unit (6) and an outdoor unit (7) which are respectively arranged inside and outside the bin body (2), and the outdoor unit (7) is connected with a refrigerating part of the indoor unit (6); the indoor unit (6) and the outdoor unit (7) are electrically connected with the control cabinet (1); the indoor unit (6) is provided with a surface layer air outlet and a whole bin air outlet, and the whole bin air outlet is connected with the rectification distribution box (5).
3. The unprocessed food grain low-temperature storage system according to claim 1, wherein the rectification distribution box (5) comprises a rectification box body, and a top air inlet connected with an air outlet of the whole bin is formed in the top end of the rectification box body; an air outlet is formed in the side face of the rectifier box body; the air outlets comprise a first air outlet communicated with the side wall annular air duct (4) and a second air outlet communicated with the whole bin air duct (3).
4. The unprocessed food grain low-temperature storage system according to claim 3, wherein the first air outlet and the second air outlet are respectively provided with a closed rectification air valve, and the closed rectification air valves are connected with the control cabinet (1).
5. The raw grain low-temperature storage system according to claim 3, wherein the whole-bin air duct (3) comprises a transverse air duct (10) and a longitudinal air duct (11) which are communicated with each other, a plurality of transverse auxiliary air ducts (13) are communicated with the longitudinal air duct (11), and the plurality of transverse auxiliary air ducts (13) are connected with the longitudinal air duct (11) through auxiliary air dividing boxes (12).
6. The unprocessed food grain low-temperature storage system according to claim 5, wherein the auxiliary air dividing box (12) comprises an auxiliary box body, an opening is formed in the auxiliary box body to communicate the longitudinal air duct (11) with the transverse auxiliary air duct (13), a sealed auxiliary air valve is arranged at the opening, and the sealed auxiliary air valve is connected with the control cabinet (1).
7. The unprocessed food grain low-temperature storage system according to claim 1, wherein the sensing assembly comprises a plurality of temperature and humidity sensors (14), and the temperature and humidity sensors (14) are uniformly arranged in the bin body (2) at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220682600.0U CN216930959U (en) | 2022-03-25 | 2022-03-25 | Unprocessed food grains low temperature storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220682600.0U CN216930959U (en) | 2022-03-25 | 2022-03-25 | Unprocessed food grains low temperature storage system |
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| Publication Number | Publication Date |
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| CN216930959U true CN216930959U (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220682600.0U Active CN216930959U (en) | 2022-03-25 | 2022-03-25 | Unprocessed food grains low temperature storage system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115250766A (en) * | 2022-08-25 | 2022-11-01 | 中央储备粮海口直属库有限公司 | Local-closed multifunctional grain depot cage interior ventilation trolley and method based on ground cage |
-
2022
- 2022-03-25 CN CN202220682600.0U patent/CN216930959U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115250766A (en) * | 2022-08-25 | 2022-11-01 | 中央储备粮海口直属库有限公司 | Local-closed multifunctional grain depot cage interior ventilation trolley and method based on ground cage |
| CN115250766B (en) * | 2022-08-25 | 2023-10-24 | 中央储备粮海口直属库有限公司 | Local closed multifunctional grain depot cage inner ventilation trolley and method based on ground cage |
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