Prefabricated warehouse with automatic air supply and temperature control system

By designing an automatic air supply and temperature control system inside the prefabricated silo, the system utilizes temperature differences to control the air supply outlets and exhaust fans, and combines this with temperature control of the power distribution equipment to start and stop the air conditioning, thus solving the energy-saving and ventilation problems of the prefabricated silo air conditioning and achieving more efficient energy saving and moisture-proof effects.

CN224502728UActive Publication Date: 2026-07-14FUJIAN SENDA ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN SENDA ELECTRIC CO LTD
Filing Date
2025-06-27
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing prefabricated cabins lack energy-saving measures in air conditioning control and do not have dedicated air supply channels, resulting in low air conditioning utilization.

Method used

Design a prefabricated silo with an automatic air supply and temperature control system. The system controls the opening and closing of the air inlet and exhaust fan by controlling the temperature difference between the inside and outside. It also controls the start and stop of the air conditioner between rows by combining the internal temperature control of the power distribution equipment. Ventilation ducts and partitions are set up to separate the upper and lower zones. The power distribution equipment is installed in the upper room, and automatic temperature control is achieved by using exhaust fans and air conditioners between rows.

Benefits of technology

It improves the energy efficiency of prefabricated warehouses, provides moisture protection and ventilation, keeps the interior clean, reduces the operating time of high-power air conditioners, and achieves dehumidification, anti-condensation, and equipment cooling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the prefabricated warehouse field, in particular to a prefabricated warehouse with an automatic air supply and temperature adjustment system. The prefabricated warehouse comprises a box body and a control module, the box body is divided into an upper chamber and a lower area, a ventilation channel is arranged in the lower area, air supply openings are arranged at two ends of the ventilation channel, movable door mechanisms capable of opening and closing the air supply openings are arranged at the air supply openings, power distribution equipment is arranged in the upper chamber, an exhaust fan for exhausting heat in the upper chamber is further arranged at the upper part of the box body, and an inter-row air conditioner for conveying cold air to the ventilation channel is further arranged on the box body; an external temperature sensor is arranged outside the box body, and an internal temperature sensor is further arranged in the upper chamber; a power distribution temperature sensor for monitoring the internal temperature of the power distribution equipment is arranged in the power distribution equipment, and the control module is connected with the external temperature sensor, the internal temperature sensor, the power distribution temperature sensor, the movable door mechanisms, the exhaust fan and the air conditioner cabinet; the prefabricated warehouse with the automatic air supply and temperature adjustment system can improve the energy-saving effect.
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Description

Technical Field

[0001] This application relates to the field of prefabricated warehouses, and in particular to a prefabricated warehouse with an automatic air supply and temperature control system. Background Technology

[0002] Prefabricated modules are an important manifestation of new technologies, materials, and equipment in the application of intelligent power distribution stations. They consist of a prefabricated module body, primary equipment cabinets (power distribution equipment, energy storage equipment, etc.), and auxiliary facilities. Manufacturing, assembly, wiring, and commissioning are completed in the factory, and the module is transported to the construction site as a whole, where it sits on the installation foundation. Once the prefabricated module arrives on site, it only needs to be connected to external power lines to be quickly put into operation. This not only effectively shortens the construction cycle and improves project efficiency but also enhances project quality and stability. However, existing prefabricated modules use temperature measurement to control the start and stop of air conditioning, which is not energy-efficient; moreover, they lack a dedicated air supply channel with the equipment, resulting in low air conditioning utilization. Summary of the Invention

[0003] In view of this, this application provides a prefabricated silo with an automatic air supply and temperature control system, which can improve energy-saving performance.

[0004] To achieve the above objectives, this application employs the following technical solution:

[0005] A prefabricated silo with an automatic air supply and temperature control system is characterized by comprising a housing and a control module. The housing is divided into an upper chamber and a lower zone by a partition. A ventilation duct is provided in the lower zone. Air outlets are provided at both ends of the ventilation duct, and a movable door mechanism for opening and closing the air outlets is provided at each air outlet. An electrical distribution device is provided in the upper chamber, and the ventilation duct is connected to the electrical distribution device. An exhaust fan for exhausting heat from the upper chamber is also provided on the upper part of the housing. An inter-row air conditioner for supplying cool air to the ventilation duct is also provided on the housing.

[0006] An external temperature sensor for detecting the external temperature is installed outside the enclosure, and an internal temperature sensor for detecting the temperature inside the upper chamber is also installed inside the upper chamber; a power distribution temperature sensor for monitoring the internal temperature of the power distribution equipment is installed inside the power distribution equipment; the control module is connected to the external temperature sensor, the internal temperature sensor, the power distribution temperature sensor, the movable door mechanism, the exhaust fan, and the air conditioning cabinet.

[0007] When the temperature monitored by the indoor temperature sensor in the upper chamber is higher than the temperature monitored by the outdoor temperature sensor, and the temperature difference between the two exceeds the set value, the control module controls the movable door mechanism to open the air supply vent and start the exhaust fan.

[0008] When the temperature monitored by the power distribution temperature sensor in the power distribution equipment is higher than the set value, the control module controls the exhaust fan to turn off, the movable door mechanism to close the air supply vent, and starts the inter-row air conditioner; when the temperature monitored by the power distribution temperature sensor in the power distribution equipment is lower than the set value, the inter-row air conditioner is controlled to stop working.

[0009] The aforementioned prefabricated silo with an automatic air supply and temperature control system is equipped with ventilation ducts and controls the opening and closing of the air inlet and exhaust fan by the relative temperature difference between the inside and outside of the silo. This reduces the operating time of the air conditioner between high-power equipment, thus saving energy. Moreover, the start and stop of the air conditioner between the equipment is controlled by the absolute temperature inside the power distribution equipment, achieving dehumidification, anti-condensation, and equipment cooling.

[0010] Furthermore, the enclosure separates the upper chamber and the lower area. The electrical equipment is installed in the upper chamber at a certain distance from the ground, which not only provides moisture protection and ventilation but also facilitates the routing of internal wiring in the lower area, making the prefabricated silo cleaner.

[0011] In some embodiments, the movable door mechanism includes a baffle plate, a guide adjustment assembly, and a drive assembly. A sealing strip is provided on the inner side of the outer casing of the lower layer, the sealing strip is located on the upper and lower sides of the air outlet, the baffle plate is located on the inner side of the sealing strip, two rows of guide adjustment assemblies are distributed at the upper and lower ends of the baffle plate, the guide adjustment assembly includes an adjustment seat, an adjustment screw, an adjustment wheel axle, and an adjustment roller, the adjustment seat is fixedly installed on the inner side of the outer casing, the baffle plate moves linearly between the upper and lower rows of adjustment seats, thereby opening or closing the air outlet; a vertically penetrating elongated hole is provided in the middle of the adjustment seat, the adjustment wheel axle is vertically installed in the elongated hole, the adjustment roller is rotatably connected to the adjustment wheel axle, the adjustment wheel axle is provided with a circular hole perpendicular to its axis, the adjustment screw is threadedly connected to the adjustment seat and the stepped end extends into the circular hole, the adjustment roller is placed on the inner side of the baffle plate, and the adjustment roller can press the baffle plate by rotating the adjustment screw, the drive assembly is used to drive the baffle plate to move linearly.

[0012] In some embodiments, the drive assembly includes a transmission rack fixedly mounted on the wind deflector, a motor fixedly mounted in the lower zone, and a gear fixedly mounted on the motor output shaft and engaging with the transmission rack for transmission. The gear can drive the wind deflector to open and close the air outlet during rotation. Two spaced micro-switch travel switches are provided in the lower zone for determining the on / off state of the control motor circuit.

[0013] In some embodiments, an air inlet hood is provided at the air outlet, and ventilation cotton is filled inside the air inlet hood.

[0014] In some embodiments, the enclosure includes an outer casing and an inner casing, with insulation cotton filling the space between them. The outer casing is made of corrugated steel plate with convex and concave surfaces. The enclosure has a sandwich structure with insulation cotton filling the space between layers, making it difficult for heat from outside the enclosure to transfer to the inside.

[0015] In some embodiments, the enclosure is provided with doors on both the left and right sides, with rain guards on the doors and an external temperature sensor installed below the rain guards.

[0016] In some embodiments, the inter-row air conditioner includes an air conditioning cabinet fixedly installed in the upper room and an air conditioning outdoor unit installed outside the enclosure.

[0017] In some embodiments, the lower area is provided with a maintenance passage, and the maintenance passage is equipped with a maintenance passage cover that can open the upper chamber.

[0018] As can be seen from the above technical solution, this application has at least the following advantages and positive effects:

[0019] 1. This application discloses a prefabricated silo with an automatic air supply and temperature control system. It is equipped with ventilation ducts and controls the opening and closing of the air inlet and exhaust fan by the relative temperature difference between the inside and outside of the silo. This can reduce the running time of the air conditioner between high-power equipment, thus making it more energy-efficient. Moreover, it controls the start and stop of the air conditioner between the equipment by the absolute temperature inside the power distribution equipment, thereby achieving dehumidification, anti-condensation, and equipment cooling.

[0020] 2. The enclosure is divided into an upper chamber and a lower area. The electrical equipment is installed in the upper chamber at a certain distance from the ground. This not only provides moisture protection and ventilation but also facilitates the routing of internal wiring in the lower area, making the prefabricated warehouse more tidy. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of an embodiment of this application;

[0022] Figure 2 This is a schematic diagram of the structure of the box after removing the top, as shown in the embodiment of this application. Figure 1 ;

[0023] Figure 3 This is a schematic diagram of the structure of the box after removing the top, as shown in the embodiment of this application. Figure 2 ;

[0024] Figure 4 This is a cross-sectional view of an embodiment of this application;

[0025] Figure 5 This is a schematic diagram of the structure of the movable door mechanism in the embodiments of this application;

[0026] Figure 6 This is a schematic diagram of the structure of the guide adjustment component in the embodiments of this application.

[0027] Labeling Explanation: 1. Enclosure; 11. Outer Enclosure Face; 2. Door; 3. Air Outlet; 31. Air Inlet Cover; 32. Baffle Plate; 33. Drive Rack; 34. Motor; 35. Micro Switch; 36. Sealing Strip; 37. Guide Adjustment Assembly; 371. Adjustment Seat; 372. Adjustment Screw; 373. Adjustment Wheel Shaft; 374. Adjustment Roller; 4. In-Row Air Conditioner; 41. Air Conditioner Outdoor Unit; 42. Air Conditioner Cabinet; 5. Exhaust Fan; 6. External Temperature Sensor; 7. Rain Guard; 8. Internal Temperature Sensor; 9. Inner Enclosure Face; 10. Insulation Cotton; 101. Maintenance Passage Cover. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this application clearer, the application will be described in further detail below with reference to the accompanying drawings. The terminology used in the embodiments section of this application is only for explaining specific embodiments and is not intended to limit the application.

[0029] See Figures 1 to 6 A prefabricated silo with an automatic air supply and temperature control system includes a housing 1 and a control module. The housing 1 is equipped with a partition that divides the interior of the housing 1 into an upper chamber and a lower area. The lower area is equipped with a ventilation duct. The housing 1 is equipped with air outlets 3 at both ends of the ventilation duct. The air outlets 3 are equipped with a movable door mechanism that can open and close the air outlets 3. The upper chamber is equipped with electrical distribution equipment, and the ventilation duct is connected to the electrical distribution equipment. The upper part of the housing 1 is also equipped with an exhaust fan 5 for exhausting heat from the upper chamber. The housing 1 is also equipped with an inter-row air conditioner 4 for supplying cold air to the ventilation duct.

[0030] An external temperature sensor 6 for detecting the external temperature is installed outside the enclosure 1, and an internal temperature sensor 8 for detecting the temperature inside the upper room is also installed inside the upper room; a power distribution temperature sensor for monitoring the internal temperature of the power distribution equipment is installed inside the power distribution equipment, and the control module is connected to the external temperature sensor 6, the internal temperature sensor 8, the power distribution temperature sensor, the movable door mechanism, the exhaust fan 5 and the air conditioning cabinet 42.

[0031] When the temperature monitored by the indoor temperature sensor 8 in the upper room is higher than the temperature monitored by the outdoor temperature sensor 6, and the temperature difference between the two exceeds the set value, the control module controls the movable door mechanism to open the air supply vent 3 and start the exhaust fan 5.

[0032] When the temperature monitored by the power distribution temperature sensor in the power distribution equipment is higher than the set value, the control module controls the exhaust fan 5 to turn off, the movable door mechanism to close the air supply vent 3, and starts the inter-row air conditioner 4; when the temperature monitored by the power distribution temperature sensor in the power distribution equipment is lower than the set value, the inter-row air conditioner 4 is controlled to stop working.

[0033] The prefabricated silo is equipped with ventilation ducts, and the opening and closing of the air inlet and exhaust fan are controlled by the relative temperature difference between the inside and outside of the silo 1. This can reduce the running time of the high-power equipment inter-row air conditioner 4, thus making it more energy-efficient. Moreover, the start and stop of the inter-row air conditioner 4 are controlled by the absolute temperature inside the power distribution equipment, so as to achieve dehumidification, anti-condensation and equipment cooling.

[0034] Furthermore, the container 1 separates the upper chamber and the lower area. The electrical equipment is installed in the upper chamber at a certain distance from the ground, which not only provides moisture protection and ventilation, but also facilitates the routing of internal wiring in the lower area, making the prefabricated silo cleaner.

[0035] The movable door mechanism includes a baffle plate 32, a guide adjustment assembly 37, and a drive assembly. A sealing strip 36 is provided on the inner side of the outer casing surface 11 of the lower section. The sealing strip 36 is located on the upper and lower sides of the air outlet 3. The baffle plate 32 is located inside the sealing strip 36. Two rows of guide adjustment assemblies 37 are distributed at the upper and lower ends of the baffle plate 32. Each guide adjustment assembly 37 includes an adjustment seat 371, an adjustment screw 372, an adjustment wheel axle 373, and an adjustment roller 374. The adjustment seat 371 is fixedly installed on the inner side of the outer casing surface 11. The baffle plate moves linearly between the upper and lower rows of adjustment seats 371. The adjustment seat 371 has a vertically penetrating elongated hole in the middle. The adjustment wheel shaft 373 is vertically installed in the elongated hole. The adjustment roller 374 is rotatably connected to the adjustment wheel shaft 373. The adjustment wheel shaft 373 has a circular hole perpendicular to its axis. The adjustment screw 372 is threaded onto the adjustment seat 371 and the stepped end extends into the circular hole. The adjustment roller 374 is placed inside the baffle plate 32. By rotating the adjustment screw 372, the adjustment roller 374 can press the baffle plate 32. The drive assembly is used to drive the baffle plate 32 to move linearly.

[0036] The drive assembly includes a transmission rack 33 fixedly mounted on the baffle plate 32, a motor 34 fixedly mounted in the lower zone, and a gear fixedly mounted on the output shaft of the motor 34 and cooperating with the transmission rack 33 for transmission. During rotation, the gear can drive the baffle plate 32 to open and close the air outlet 3. Two micro-limit switches 35 are provided in the lower zone at intervals to determine the on and off of the control motor 34 circuit.

[0037] Air inlet hoods 31 are provided at the air outlets, and ventilation cotton is filled inside the air inlet hoods 31.

[0038] The enclosure 1 includes an outer casing 11 and an inner casing 9, with thermal insulation cotton 10 filling the space between the outer casing 11 and the inner casing 9. The outer casing 11 is made of corrugated steel plate with concave and convex surfaces. The enclosure 1 adopts a sandwich structure and is filled with thermal insulation cotton in the middle, making it difficult for heat from outside the enclosure to be transferred to the inside.

[0039] Doors 2 are provided on both the left and right sides of the enclosure 1. Rain guards 7 are installed on the doors 2, and the external temperature sensor 6 is installed below the rain guards 7.

[0040] The in-row air conditioner 4 includes an air conditioning cabinet 42 fixedly installed in the upper room and an air conditioning outdoor unit 41 installed outside the housing 1.

[0041] The lower area is equipped with a maintenance passage, which is fitted with a maintenance passage cover 101 that can open the upper room.

[0042] The following is a brief description of the working process and usage method of a prefabricated silo with an automatic air supply and temperature control system according to the above embodiments:

[0043] When the temperature monitored by the internal temperature sensor 8 inside the enclosure is higher than the set value of the external temperature sensor 6, the control module sends a start signal to the motor 34 and the exhaust fan 5. The motor 34 drives the baffle 32 to move via the transmission rack 33. When the transmission rack 33 touches the micro-switch 35 on the rear side, the motor 34 is de-energized and stops, and the air outlet 3 opens. Cold air from outside the enclosure passes through the air inlet hood 31 into the dedicated ventilation duct, enters from the bottom of the power distribution equipment cabinet, and exits from the top of the cabinet. This carries away the internal heat of the power distribution equipment, transfers the heat to the upper chamber, and is then exhausted to the outside of the enclosure by the exhaust fan 5.

[0044] When the temperature sensor inside the power distribution equipment detects that the internal temperature is higher than the set value, the control module sends signals to the exhaust fan 5, motor 34, and inter-row air conditioner 4. (If the exhaust fan 5 is already running, its circuit is de-energized, and the exhaust fan stops working; if the exhaust fan 5 is stopped, the status remains unchanged. If the air outlet 3 is open, the motor 34 will start, closing the air outlet 3. When the transmission rack 33 touches the micro-switch 35 at the front end, the motor 34 is de-energized and stops operating. If the air outlet 3 is closed, the motor 34 does not operate.) The cool air from the inter-row air conditioner 4 is blown into the ventilation duct. It enters the cabinet from the bottom of the power distribution equipment cabinet, achieving the requirement of reducing the temperature of the power distribution equipment. When the temperature inside the power distribution equipment cabinet drops to the set value, the temperature sensor inside the power distribution equipment cabinet sends a signal, and the inter-row air conditioner stops working.

[0045] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the embodiments of this application, and are not intended to limit them; although the embodiments of this application have been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A prefabricated silo with an automatic air supply and temperature control system, characterized in that: The system includes a housing (1) and a control module. The housing (1) is equipped with a partition that divides the interior of the housing (1) into an upper chamber and a lower area. The lower area is equipped with a ventilation duct. The housing (1) is equipped with air outlets (3) at both ends of the ventilation duct. An openable door mechanism is provided at the air outlet (3) to open and close the air outlet (3). The upper chamber is equipped with power distribution equipment. The ventilation duct is connected to the power distribution equipment. The upper part of the housing (1) is also equipped with an exhaust fan (5) for exhausting heat from the upper chamber. The housing (1) is also equipped with an inter-row air conditioner (4) for supplying cold air to the ventilation duct. An external temperature sensor (6) for detecting the external temperature is installed outside the enclosure (1), and an internal temperature sensor (8) for detecting the temperature inside the upper chamber is also installed inside the upper chamber; a power distribution temperature sensor for monitoring the internal temperature of the power distribution equipment is installed inside the power distribution equipment. The control module is connected to the external temperature sensor (6), the internal temperature sensor (8), the power distribution temperature sensor, the movable door mechanism, the exhaust fan (5), and the air conditioning cabinet (42); When the temperature monitored by the internal temperature sensor (8) of the upper room is higher than the temperature monitored by the external temperature sensor (6), and the temperature difference between the two exceeds the set value, the control module controls the movable door mechanism to open the air supply vent (3) and start the exhaust fan (5); When the temperature monitored by the power distribution temperature sensor in the power distribution equipment is higher than the set value, the control module controls the exhaust fan (5) to close, the movable door mechanism to close the air supply port (3), and starts the inter-row air conditioner (4); when the temperature monitored by the power distribution temperature sensor in the power distribution equipment is lower than the set value, the inter-row air conditioner (4) is controlled to stop working.

2. A prefabricated silo with an automatic air supply and temperature control system according to claim 1, characterized in that: The movable door mechanism includes a baffle plate (32), a guide adjustment assembly (37), and a drive assembly; a sealing strip (36) is provided on the inner side of the outer casing surface (11) of the lower layer, the sealing strip (36) is located on the upper and lower sides of the air outlet (3), the baffle plate (32) is located on the inner side of the sealing strip (36), and two rows of guide adjustment assemblies (37) are distributed at the upper and lower ends of the baffle plate (32). The guide adjustment assembly (37) includes an adjustment seat (371), an adjustment screw (372), an adjustment wheel axle (373), and an adjustment roller (374). The adjustment seat (371) is fixedly installed on the inner side of the outer casing surface (11), and the baffle plate is positioned between the upper and lower rows of adjustment seats (371). The air outlet (3) is opened or closed by moving the line; the middle of the adjusting seat (371) is provided with a vertical through hole, the adjusting wheel shaft (373) is vertically installed in the long hole, the adjusting roller (374) is rotatably connected to the adjusting wheel shaft (373), the adjusting wheel shaft (373) is provided with a round hole perpendicular to its axis, the adjusting screw (372) is threaded on the adjusting seat (371) and the stepped end extends into the round hole, the adjusting roller (374) is placed inside the baffle plate (32), and the adjusting roller (374) can press the baffle plate (32) by rotating the adjusting screw (372), and the driving component is used to drive the baffle plate (32) to move linearly.

3. A prefabricated silo with an automatic air supply and temperature control system according to claim 2, characterized in that: The drive assembly includes a transmission rack (33) fixedly mounted on the baffle plate (32), a motor (34) fixedly mounted in the lower zone, and a gear fixedly mounted on the output shaft of the motor (34) and cooperating with the transmission rack (33) for transmission. The gear can drive the baffle plate (32) to open and close the air outlet (3) during rotation. Two micro-switch (35) are provided in the lower zone to determine the on and off of the control motor (34) circuit.

4. A prefabricated silo with an automatic air supply and temperature control system according to claim 1, characterized in that: An air inlet hood (31) is provided at the air outlet (3), and ventilation cotton is filled inside the air inlet hood (31).

5. A prefabricated silo with an automatic air supply and temperature control system according to claim 1, characterized in that: The box (1) includes an outer box surface (11) and an inner box surface (9). The space between the outer box surface (11) and the inner box surface (9) is filled with thermal insulation cotton (10). The outer box surface (11) is made of corrugated steel plate with concave and convex shapes.

6. A prefabricated silo with an automatic air supply and temperature control system according to claim 1, characterized in that: The box (1) is provided with doors (2) on both the left and right sides, and rain guards (7) are provided on the doors (2). The external temperature sensor (6) is installed below the rain guards (7).

7. A prefabricated silo with an automatic air supply and temperature control system according to claim 1, characterized in that: The inter-row air conditioner (4) includes an air conditioning cabinet (42) fixedly installed in the upper room and an air conditioning outdoor unit (41) installed outside the enclosure (1).

8. A prefabricated silo with an automatic air supply and temperature control system according to claim 1, characterized in that: The lower area is provided with a maintenance passage, and the maintenance passage is equipped with a maintenance passage cover (101) that can open the upper room.