CN211745468U - Low temperature control system suitable for multiple storehouse type granary - Google Patents
Low temperature control system suitable for multiple storehouse type granary Download PDFInfo
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- CN211745468U CN211745468U CN201922393863.0U CN201922393863U CN211745468U CN 211745468 U CN211745468 U CN 211745468U CN 201922393863 U CN201922393863 U CN 201922393863U CN 211745468 U CN211745468 U CN 211745468U
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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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- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
- Y02A40/58—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for storing agricultural or horticultural products using renewable energies
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
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Abstract
The utility model relates to a low temperature control system suitable for various storehouse type granaries, which comprises a circulation ventilation component, a shallow silo body, an inner circulation connecting pipe, a cold air blast pipe, an air conditioning unit, a solar panel, a transmission line row, an electricity control cabinet and an inner circulation pipe component, wherein the inner circulation pipe component is fixedly connected with the circulation ventilation component through the inner circulation connecting pipe and provides air for the circulation ventilation component to be uniformly distributed in a grain pile; the air conditioning unit is fixedly arranged on the dome of the squat silo and sends cold air into the interior of the squat silo; at least one circle of solar cell panel is arranged on the outer wall of the shallow round bin body, and the circulating ventilation assembly, the air conditioning unit, the solar cell panel and the electricity control cabinet are electrically connected. The utility model has reasonable and novel design, adopts solar energy to provide stable electric power for the electric appliance, reduces the electric energy consumption of national electricity and reduces the storage cost of grains; the air conditioning unit cooperates with the circulating ventilation system and the inner circulating pipe assembly, and the temperature of the grain pile in the squat silo can be uniformly and efficiently regulated.
Description
Technical Field
The utility model relates to a granary grain storage technical field, concretely relates to low temperature control system suitable for multiple storehouse type granary.
Background
Granary inventory is widely used as the main mode of current granary storage because of its advantages such as mechanization, degree of automation are high, area is relatively less. The existing granaries are various and comprise granaries such as a squat round bin, a horizontal warehouse, a steel plate bin and the like, and are constructed outdoors due to large volume, the environmental conditions in the granary are greatly influenced by seasonal environments, so that the temperature gradient of grain piles in the granary is easily caused, and the quality of grains is influenced; meanwhile, in order to prevent the grain piles in the granary body from breeding pests to eat grains, the granary is fumigated to remove insects in the summer insect breeding season. Although the forced ventilation can well utilize the external environment temperature in spring and autumn and winter to realize the temperature regulation and control inside the granary, in the long summer, the safe storage condition of the grains in the granary can be realized only by utilizing the cold core formed in the center of the granary. Therefore, in order to realize green, environment-friendly, safe and fresh-keeping storage of grains in the grain industry, the grains in the warehouse are usually stored at low temperature below 15 ℃ through an air conditioning unit, the low-temperature storage can effectively reduce the self-respiration of the grains and inhibit the propagation of pests, so that the grain storage warehouse has the advantages of fresh keeping, no use of pesticides or less use of pesticides and the like, and is increasingly popular with grain storage enterprises. The existing grain storage needs to use a large-scale air conditioning unit in the low-temperature regulation and control process, the conventional special unit for the granary is divided into an outdoor unit and an indoor unit, the indoor unit is easily corroded in the hydrogen phosphide fumigation and insect killing process of the granary, namely, the indoor unit is subjected to anti-corrosion treatment, the service life of the indoor unit still can be greatly influenced, and the indoor unit evaporator is easily frosted due to the influence of the environment to influence the humidity in the granary. Meanwhile, because the existing granary is huge in size, multiple groups of air-conditioning refrigeration equipment are needed in the conventional arrangement, the power consumption of grain storage enterprises is greatly increased, and the grain storage cost is further increased.
Disclosure of Invention
In view of the above problems, the utility model provides a low temperature control system suitable for multiple storehouse type granary, this system adopts solar energy as the energy to provide stable electric power for air conditioning unit and granary circulation ventilation subassembly, reduces to the national electricity power consumption, reduces the storage cost of grain; the air conditioning unit cooperates with the circulating ventilation system and the inner circulating pipe assembly, so that the regulation and control of the grain bulk temperature in the granary can be realized uniformly and efficiently; the air conditioning unit and the circulation ventilation system work independently according to the requirement of seasons on temperature, so that cost reduction and efficiency improvement of grain storage are realized. Therefore, the utility model provides the following technical scheme (the utility model discloses take the squat silo type as an example, explain the technical scheme of the invention, the granary type is not only limited to the squat silo including singly):
a low-temperature control system suitable for various storehouse-type granaries comprises a circulation ventilation assembly, a shallow round bin body, an internal circulation connecting pipe, a blanking bin, a cold air supply pipe, a blanking pipe, an air conditioning unit, a solar panel, a transmission line row, an electricity control cabinet and an internal circulation pipe assembly, wherein the blanking bin is fixedly arranged on the inner side of a platform at the top end of the shallow round bin body, and the bottom end of the blanking bin is fixedly connected with the blanking pipe; an inner circulating pipe assembly in the same direction with the blanking pipe is sleeved outside the blanking pipe, one side of the inner circulating pipe assembly is fixedly connected with a circulating ventilation assembly on a platform at the top end of the squat silo body through an inner circulating connecting pipe, and the circulating ventilation assembly supplies air through the inner circulating pipe assembly and enables the air to be uniformly distributed in grain piles in the squat silo body; the air conditioning unit is fixedly arranged on the dome of the squat silo through a support frame A, and cold air is sent into the inner part of the squat silo through a cold air supply pipe; at least one circle of solar cell panel is fixedly arranged along the circumferential direction of the outer wall of the squat silo body through a support frame B, and the circulation ventilation assembly, the air conditioning unit and the solar cell panel are electrically connected with the electricity control cabinet through a power transmission line row.
The air conditioning unit comprises an air conditioning shell, a box body door, an air supply outlet, a fan shield, an air filter plate, a control box, a turbo blower, an aluminum evaporator, an electronic expansion valve, a drying filter, an electronic valve, a refrigeration compressor, a vapor-liquid separator, an air cooling condenser and an air cooling fan, wherein the air conditioning shell is divided into a cavity A and a cavity B by a central partition plate, the air supply outlet is arranged outside one side of the cavity A, and the turbo blower and the aluminum evaporator are sequentially arranged in the cavity A corresponding to the air supply outlet; and an air cooling condenser, a vapor-liquid separator and a refrigeration compressor are sequentially arranged in the cavity B, air filter plates are arranged on two sides of the air cooling condenser, an air cooling fan is arranged at the air outlet end of the air cooling condenser, and a fan shield is fixedly arranged outside the air cooling fan.
The outlet of the gas-liquid separator is connected with the inlet of the refrigeration compressor through a pipeline, and the outlet of the refrigeration compressor is connected with the inlet of the air-cooled condenser; the inlet of the vapor-liquid separator is connected with the outlet of the aluminum evaporator through a pipeline and an electronic valve; the outlet of the air-cooled condenser is connected with the inlet of the aluminum evaporator through a pipeline, an electronic valve, a dry filter and an electronic expansion valve.
Foretell, there is the box door through hinge connection outside corresponding cavity A, is located the box door lower corner and is provided with the control box.
The circulation ventilation assembly comprises a dual-mode circulation fan, an air inlet of the dual-mode circulation fan is connected with one end of a ventilation three-way pipe, the other two ends of the ventilation three-way pipe are respectively connected with an air inlet pipeline through a first electromagnetic valve and communicated with a platform at the top end of the squat silo body through a second electromagnetic valve, and an air outlet of the dual-mode circulation fan is connected with an inner circulation connecting pipe through a third electromagnetic valve.
The inner circulation pipe assembly comprises an inner circulation coil pipe N, an inner circulation ground cage positioned at the bottom of the squat round bin body and inner circulation longitudinal pipes communicated with the inner circulation coil pipe N and the inner circulation ground cage, wherein the number of the inner circulation longitudinal pipes at least comprises 2, and the inner circulation longitudinal pipes are uniformly distributed on the inner circulation coil pipe N along the circumference of the blanking pipe.
The inner circulation ground cage comprises an inner circulation coil pipe M arranged below the inner circulation coil pipe N correspondingly, a plurality of groups of circulation ring pipes with different diameters are concentrically arranged with the inner circulation coil pipe M, and the inner circulation coil pipe M is connected with the circulation ring pipes through a plurality of groups of circulation branch pipes which radiate radially.
The side surfaces of the inner circular flow longitudinal pipe, the circular flow circular pipe and the circular flow branch pipe are provided with air ports at intervals, and the anti-blocking net is arranged outside the air ports.
In the above, the electricity control cabinet comprises a junction station and a grid-connected inverter which are electrically connected with the solar cell panel, and provides stable voltage for the electric appliances.
The utility model relates to a rationally, novel, gain following technological effect:
1. the system adopts solar energy as energy to provide electric power for the air conditioning unit and the circulating ventilation assembly of the granary, and the junction station and the grid-connected inverter arranged in the control electric cabinet can provide stable current for the air conditioning unit and the circulating ventilation assembly, so that the power consumption of the national grid is reduced, and the storage cost of grains is reduced;
2. the air conditioning unit is integrally arranged and is arranged outside the granary, so that the corrosion risk during insect killing and fumigation is greatly reduced, and meanwhile, the corrosion resistance of the air conditioning unit is further improved by adopting an aluminum evaporator and a stainless steel air conditioning shell; a turbine blower is adopted to provide enough air volume for the granary, and a drying filter is arranged in the air conditioning unit to provide dry air for the granary;
3. the air conditioning unit cooperates with the circulation ventilation system and the inner circulation pipe assembly to start the inner circulation function of the ventilation system, so that the gas components of the grain bulk in the granary can be uniformly and efficiently adjusted;
4. the circulating ventilation system can realize internal circulation or external ventilation of the granary, and the air conditioning unit can be independently started according to requirements, so that cost reduction and efficiency improvement of grain storage are realized.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural diagram of a low-temperature storage system according to embodiment 1 of the present invention;
fig. 2 is a schematic view of the internal structure of the low-temperature storage system according to embodiment 1 of the present invention;
fig. 3 is a schematic structural view of an air conditioning unit according to embodiment 1 of the present invention;
fig. 4 is a schematic view of the internal structure of the air conditioning unit according to embodiment 1 of the present invention;
fig. 5 is a schematic structural view of a circulation ventilation assembly according to embodiment 1 of the present invention;
figure 6 is a schematic cross-sectional view of a squat silo a in example 1 of the present invention;
fig. 7 is a top view of the inner annular flow ground cage according to embodiment 1 of the present invention.
Reference numerals:
1-circulation ventilation component, 101-double-mode circulation fan, 102-ventilation three-way pipe, 103-first electromagnetic valve, 104-second electromagnetic valve, 105-third electromagnetic valve, 2-shallow silo body, 3-internal circulation connecting pipe, 4-lower bunker, 5-internal circulation longitudinal pipe, 6-cold air supply pipe, 7-lower pipe, 8-internal circulation ground cage, 801-circulation loop pipe, 802-circulation branch pipe, 803-internal circulation coil pipe M, 9-air conditioning unit, 901-air conditioning shell, 902-box door, 903-air supply opening, 904-fan shield, 905-air filter plate, 906-control box, 907-turbo blower, 908-aluminum evaporator, 909-electronic expansion valve, 910-drying filter, 911-electronic valve, 912-refrigeration compressor, 913-gas-liquid separator, 914-air cooling condenser, 915-air cooling fan, 10-support frame A, 11-air port, 12-support frame B, 13-solar panel, 14-power transmission line row, 15-electricity control cabinet, 16-inner circulation pipe assembly and 17-inner circulation coil N.
Detailed Description
In order to make those skilled in the art better understand the solution of the embodiments of the present invention, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings and the implementation manner.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are used only for convenience of describing the present application and for simplicity of description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.
In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Referring to fig. 3-4, the air conditioning unit 9 includes an air conditioning casing 901, a box door 902, an air supply opening 903, a fan shroud 904, an air filter plate 905, a control box 906, a turbo blower 907, an aluminum evaporator 908, an electronic expansion valve 909, a drying filter 910, an electronic valve 911, a refrigeration compressor 912, a vapor-liquid separator 913, an air-cooled condenser 914 and an air-cooled fan 915, wherein the air conditioning casing 901 is divided into a cavity a and a cavity B by a central partition plate, the air supply opening 903 is arranged outside one side of the cavity a, the turbo blower 907 and the aluminum evaporator 908 are sequentially arranged in the cavity a corresponding to the air supply opening 903, and the aluminum evaporator 908 and the stainless steel air conditioning casing 901 are adopted to further improve the corrosion resistance of the air conditioning unit 9; a turbine blower 907 is adopted to provide enough air quantity for the granary; an air-cooled condenser 914, a vapor-liquid separator 913 and a refrigeration compressor 912 are sequentially arranged in the cavity B, air filter plates 905 are arranged at two sides corresponding to the air-cooled condenser 914, an air-cooled fan 915 is arranged at the air outlet end of the air-cooled condenser 914, and a fan shield 904 is fixedly arranged outside the air-cooled fan 915; an outlet of the vapor-liquid separator 913 is connected with an inlet of a refrigeration compressor 912 through a pipeline, and an outlet of the refrigeration compressor 912 is connected with an inlet of an air-cooled condenser 914; the inlet of the vapor-liquid separator 913 is connected with the outlet of the aluminum evaporator 908 through a pipeline and an electronic valve 911; the outlet of the air-cooled condenser 914 is connected with the inlet of the aluminum evaporator 908 through a pipeline, an electronic valve 911, a drying filter 910 and an electronic expansion valve 909, and the drying filter 910 is arranged in the air conditioning unit 9 to provide dry air for the granary; a box body door 902 is connected to the outside of the corresponding cavity A through a hinge, and a control box 906 is arranged at the lower corner of the box body door 902.
Referring to fig. 5, the circulation ventilation assembly 1 comprises a dual-mode circulation fan 101, an air inlet of the dual-mode circulation fan 101 is connected with one end of a ventilation three-way pipe 102, the other two ends of the ventilation three-way pipe 102 are respectively connected with an air inlet pipeline through a first electromagnetic valve 103 and communicated with a platform at the top end of the squat silo body 2 through a second electromagnetic valve 104, and an air outlet of the dual-mode circulation fan 101 is connected with an inner circulation connecting pipe 3 through a third electromagnetic valve 105; the dual-mode circulating fan 101, the first electromagnetic valve 103, the second electromagnetic valve 104 and the third electromagnetic valve 105 are electrically connected with the electricity control cabinet 15, the circulating ventilation assembly 1 shared by the ventilation system and the fumigation system is opened, the first electromagnetic valve 103 and the third electromagnetic valve 105 are opened to realize the communication between the interior and the exterior of the squat silo, and the regulation and control of the temperature in the granary by using external environment cold air in spring and autumn are met; the circulation ventilation path is adjusted by opening the second electromagnetic valve 104 and the third electromagnetic valve 105, so that the internal circulation of the squat silo is met, and the circulation ventilation path can be used for circulation fumigation for deinsectization or the temperature regulation and control of grain piles in the silo can be realized by utilizing an external air conditioning unit 9.
Referring to fig. 2, 6 and 7, the inner circulation pipe assembly 16 comprises an inner circulation coil N17, an inner circulation ground cage 8 located at the bottom of the squat silo 2, and inner circulation longitudinal pipes 5 communicated with the inner circulation ground cage and the squat silo 2, wherein the inner circulation longitudinal pipes 5 at least comprise 2 pipes and are uniformly distributed on the inner circulation coil N17 along the circumference of the blanking pipe 7; the inner circulation ground cage 8 comprises an inner circulation coil pipe M803 which is correspondingly arranged below the inner circulation coil pipe N17, a plurality of groups of circulation ring pipes 801 with different diameters are concentrically arranged with the inner circulation coil pipe M803, and the inner circulation coil pipe M803 is connected with the circulation ring pipes 801 through a plurality of groups of circulation branch pipes 802 which radiate radially; the side surfaces of the inner circular flow longitudinal pipe 5, the circular flow circular pipe 801 and the circular flow branch pipe 802 are provided with air ports 11 at intervals, and an anti-blocking net is arranged outside the air ports 11. The inner circulation pipe assembly 16 is used for enabling the air quantity of the circulation ventilation assembly 1 to flow and be uniformly distributed in the grain pile in the granary.
The electricity control cabinet 15 comprises a junction station and a grid-connected inverter which are electrically connected with the solar cell panel, and provides stable voltage for electrical appliances.
While the preferred embodiments of the present invention have been described in the foregoing illustrative manner, it will be understood by those skilled in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention.
Claims (9)
1. The utility model provides a low temperature control system suitable for multiple storehouse type granary which characterized in that: the solar energy circulating air conditioning system comprises a circulating ventilation assembly (1), a shallow silo body (2), an inner circulating connecting pipe (3), a discharging silo (4), a cold air supply pipe (6), a discharging pipe (7), an air conditioning unit (9), a solar panel (13), a power transmission line row (14), an electricity control cabinet (15) and an inner circulating pipe assembly (16), wherein the discharging silo (4) is fixedly arranged on the inner side of a platform at the top end of the shallow silo body (2), and the bottom end of the discharging silo (4) is fixedly connected with the discharging pipe (7); an inner circulation pipe component (16) with the same direction as the discharging pipe (7) is sleeved outside the discharging pipe, one side of the inner circulation pipe component (16) is fixedly connected with a circulation ventilation component (1) on a platform at the top end of the shallow silo body (2) through an inner circulation connecting pipe (3), and the circulation ventilation component (1) supplies air through the inner circulation pipe component (16) and enables the air to be uniformly distributed in grain piles in the shallow silo body (2); the air conditioning unit (9) is fixedly arranged on the dome of the squat silo through a support frame A (10), and cold air is sent into the squat silo body (2) through a cold air supply pipe (6); at least one circle of solar cell panel (13) is fixedly arranged along the circumferential direction of the outer wall of the shallow silo body (2) through a support frame B (12), and the circulation ventilation assembly (1), the air conditioning unit (9) and the solar cell panel (13) are electrically connected with the electricity control cabinet (15) through a power transmission line row (14).
2. The cryogenic control system of claim 1, wherein the cryogenic control system is adapted for use with a plurality of types of barn comprising: the air conditioning unit (9) comprises an air conditioning shell (901), a box body door (902), an air supply outlet (903), a fan shield (904), an air filter plate (905), a control box (906), a turbine blower (907), an aluminum evaporator (908), an electronic expansion valve (909), a drying filter (910), an electronic valve (911), a refrigeration compressor (912), a vapor-liquid separator (913), an air cooling condenser (914) and an air cooling fan (915), wherein the air conditioning shell (901) is divided into a cavity A and a cavity B by a central partition plate, the air supply outlet (903) is arranged outside one side of the cavity A, and the turbine blower (907) and the aluminum evaporator (908) are sequentially arranged in the cavity A corresponding to the air supply outlet (903); the air-cooled condenser (914), the vapor-liquid separator (913) and the refrigeration compressor (912) are sequentially arranged in the cavity B, air filter plates (905) are arranged on two sides corresponding to the air-cooled condenser (914), an air-cooled fan (915) is arranged at an air outlet end of the air-cooled condenser (914), and a fan shield (904) is fixedly arranged outside the air-cooled fan (915).
3. The cryogenic control system of claim 2, wherein the cryogenic control system is adapted for use with a plurality of types of barn comprising: the outlet of the vapor-liquid separator (913) is connected with the inlet of a refrigeration compressor (912) through a pipeline, and the outlet of the refrigeration compressor (912) is connected with the inlet of an air-cooled condenser (914); the inlet of the vapor-liquid separator (913) is connected with the outlet of the aluminum evaporator (908) through a pipeline and an electronic valve (911); the outlet of the air-cooled condenser (914) is connected with the inlet of the aluminum evaporator (908) through a pipeline, an electronic valve (911), a drying filter (910) and an electronic expansion valve (909).
4. The cryogenic control system of claim 2, wherein the cryogenic control system is adapted for use with a plurality of types of barn comprising: a box body door (902) is connected to the outside of the corresponding cavity A through a hinge, and a control box (906) is arranged at the lower corner of the box body door (902).
5. The cryogenic control system of claim 1, wherein the cryogenic control system is adapted for use with a plurality of types of barn comprising: the circulation ventilation assembly (1) comprises a dual-mode circulation fan (101), an air inlet of the dual-mode circulation fan (101) is connected with one end of a ventilation three-way pipe (102), the other two ends of the ventilation three-way pipe (102) are respectively connected with an air inlet pipeline through a first electromagnetic valve (103), communicated with a platform at the top end of the shallow circular cabin body (2) through a second electromagnetic valve (104), and an air outlet of the dual-mode circulation fan (101) is connected with an inner circulation connecting pipe (3) through a third electromagnetic valve (105).
6. The cryogenic control system of claim 1, wherein the cryogenic control system is adapted for use with a plurality of types of barn comprising: the inner circulation pipe assembly (16) comprises inner circulation coil pipes N (17), inner circulation ground cages (8) positioned at the bottoms of the squat silo bodies (2) and inner circulation longitudinal pipes (5) communicated with the inner circulation ground cages and the inner circulation longitudinal pipes, wherein the inner circulation longitudinal pipes (5) at least comprise 2 pipes which are uniformly distributed on the inner circulation coil pipes N (17) along the periphery of the blanking pipe (7).
7. The cryogenic control system of claim 6, wherein the cryogenic control system comprises: the inner circulation ground cage (8) comprises an inner circulation coil pipe M (803) which is arranged below the inner circulation coil pipe N (17) correspondingly, a plurality of groups of circulation ring pipes (801) with different diameters are arranged concentrically with the inner circulation coil pipe M (803), and the inner circulation coil pipe M (803) is connected with the circulation ring pipes (801) through a plurality of groups of circulation branch pipes (802) which radiate radially.
8. The cryogenic control system of claim 6, wherein the cryogenic control system comprises: the side surfaces of the inner circular flow longitudinal pipe (5), the circular flow circular pipe (801) and the circular flow branch pipe (802) are provided with air ports (11) at intervals, and an anti-blocking net is arranged on the outer side of each air port (11).
9. The cryogenic control system of claim 1, wherein the cryogenic control system is adapted for use with a plurality of types of barn comprising: the electricity control cabinet (15) comprises a junction station and a grid-connected inverter which are electrically connected with the solar cell panel, and provides stable voltage for electrical appliances.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922393863.0U CN211745468U (en) | 2019-12-27 | 2019-12-27 | Low temperature control system suitable for multiple storehouse type granary |
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| CN201922393863.0U CN211745468U (en) | 2019-12-27 | 2019-12-27 | Low temperature control system suitable for multiple storehouse type granary |
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| CN211745468U true CN211745468U (en) | 2020-10-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113303107A (en) * | 2021-05-24 | 2021-08-27 | 中国储备粮管理集团有限公司吉林分公司 | Circulating temperature-equalizing ventilation system in granary and control method |
| CN115024103A (en) * | 2022-05-06 | 2022-09-09 | 南京财经大学 | Wisdom granary static storage grain temperature grain situation security protection early warning system and early warning device |
-
2019
- 2019-12-27 CN CN201922393863.0U patent/CN211745468U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113303107A (en) * | 2021-05-24 | 2021-08-27 | 中国储备粮管理集团有限公司吉林分公司 | Circulating temperature-equalizing ventilation system in granary and control method |
| CN113303107B (en) * | 2021-05-24 | 2022-07-19 | 中国储备粮管理集团有限公司吉林分公司 | Circulating temperature-equalizing ventilation system in granary and control method |
| CN115024103A (en) * | 2022-05-06 | 2022-09-09 | 南京财经大学 | Wisdom granary static storage grain temperature grain situation security protection early warning system and early warning device |
| CN115024103B (en) * | 2022-05-06 | 2024-03-22 | 南京财经大学 | Intelligent grain bin static storage grain temperature and grain condition security and protection early warning system and early warning device |
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