CN111315189B - Building energy conservation monitoring data acquisition unit - Google Patents

Building energy conservation monitoring data acquisition unit Download PDF

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Publication number
CN111315189B
CN111315189B CN202010124834.9A CN202010124834A CN111315189B CN 111315189 B CN111315189 B CN 111315189B CN 202010124834 A CN202010124834 A CN 202010124834A CN 111315189 B CN111315189 B CN 111315189B
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China
Prior art keywords
air outlet
heat dissipation
air inlet
cabinet body
circuit
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CN202010124834.9A
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Chinese (zh)
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CN111315189A (en
Inventor
刘立创
邓锦尚
刘俊伟
龙耀坚
黄志伟
孙冬菊
郭权兴
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Guangdong Wengu Inspection And Identification Co ltd
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Guangdong Wengu Inspection And Identification Co ltd
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Priority to CN202010124834.9A priority Critical patent/CN111315189B/en
Publication of CN111315189A publication Critical patent/CN111315189A/en
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20209—Thermal management, e.g. fan control
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H05K7/20181—Filters; Louvers

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

A building energy-saving monitoring data acquisition device comprises a cabinet body, a heat dissipation plate, a circuit board, an air inlet branch pipe, an air inlet header pipe, a fan, an air outlet branch pipe, an air outlet header pipe and a base; a cabinet door is arranged at the front side of the cabinet body; the heat dissipation plates are arranged in multiple layers at equal intervals from top to bottom in the cabinet body, and the multiple layers of heat dissipation plates divide the interior of the cabinet body into multiple independent equipment bins; the circuit board is arranged on the heat dissipation plate; the plurality of air inlet branch pipes are communicated with the air inlet main pipe, each air inlet branch pipe is provided with an electromagnetic control valve, each equipment bin is internally provided with a control system, and the control systems are in control connection with the corresponding electromagnetic control valves; the control systems are also connected with the fan in a control mode; the air inlet end of the air inlet main pipe is connected with the air outlet end of the fan; all set up the branch pipe of giving vent to anger on the equipment storehouse, the cabinet body sets up on the base side by side with the fan. The invention realizes independent heat dissipation of each equipment bin, and achieves the effects of high-efficiency heat dissipation, energy conservation and environmental protection.

Description

Building energy conservation monitoring data acquisition unit
Technical Field
The invention relates to the field of data collectors, in particular to a building energy-saving monitoring data collector.
Background
The data acquisition technology is widely applied to the fields of communication, radar, aerospace, industry and the like. With the rapid development of microelectronic technology and computer technology, the performance of data acquisition systems is continuously improved and the functions are continuously enhanced. In modern signal processing systems, in order to better analyze the system, some correlated signals are often acquired simultaneously with the acquisition of critical signals.
General data collection station all puts the use in the collection box, needs the temperature in the box to keep giving temperature range in the use, can exert an influence to the instrument of incasement when the temperature is too high, is unfavorable for the collection of data. Therefore, a data collector for timely heat dissipation of electronic components is needed.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides a building energy-saving monitoring data collector, which realizes independent heat dissipation of each equipment bin and achieves the effects of efficient heat dissipation, energy conservation and environmental protection.
(II) technical scheme
In order to solve the problems, the invention provides a building energy-saving monitoring data acquisition device, which comprises a cabinet body, a heat dissipation plate, a circuit board, an air inlet branch pipe, an air inlet header pipe, a fan, an air outlet branch pipe, an air outlet header pipe and a base, wherein the heat dissipation plate is arranged on the cabinet body; a cabinet door is arranged at the front side of the cabinet body;
the heat dissipation plates are arranged in multiple layers at equal intervals from top to bottom in the cabinet body, and the multiple layers of heat dissipation plates divide the interior of the cabinet body into multiple independent equipment bins; the left side, the right side and the rear side of the heat dissipation plate are connected with the inner wall of the cabinet body; the front side of the heat dissipation plate is abutted against the inner wall of the cabinet door; the middle part of the heat dissipation plate is provided with a cavity, and an air filtering filter element is arranged in the cavity; the upper part of the heat dissipation plate is provided with a plurality of first air outlet holes, the lower ends of the first air outlet holes are communicated with the cavity, and the upper ends of the first air outlet holes form openings on the upper surface of the heat dissipation plate; the side part of each heat dissipation plate is provided with an air inlet hole which is connected with an air inlet branch pipe in a matching way, and the air inlet branch pipe is communicated with the cavity through the air inlet hole;
the circuit board is arranged on the heat dissipation plate, and a data acquisition system composed of electronic components is arranged on the circuit board; a plurality of second air outlet holes are formed in the circuit board, the number of the second air outlet holes is not more than that of the first air outlet holes, and each second air outlet hole is correspondingly communicated with one first air outlet hole to form an air outlet channel;
the plurality of air inlet branch pipes are communicated with the air inlet main pipe, each air inlet branch pipe is provided with an electromagnetic control valve, each equipment bin is internally provided with a control system, and the control systems are connected with the corresponding electromagnetic control valves in a control mode and used for controlling the opening and closing of the electromagnetic control valves; the control systems are also connected with the fan control system at the same time and used for opening and closing the fan; the control system is internally provided with a temperature threshold and comprises a temperature sensor for measuring the temperature in the equipment bin;
the air inlet end of the air inlet main pipe is connected with the air outlet end of the fan, and the air inlet end of the fan is connected with the outside air through a pipeline;
the equipment bins are all provided with air outlet branch pipes, the air outlet branch pipes are all communicated with the air inlet end of the air outlet header pipe, and the air outlet end of the air outlet header pipe is connected with the outside air; the air inlet end of the fan and the air outlet end of the air outlet header pipe are respectively positioned at two sides of the cabinet body;
the cabinet body and the fan are arranged on the base side by side.
Preferably, a waterproof layer and a heat insulation layer are arranged inside the base.
Preferably, the data acquisition system comprises a main control circuit, an acquisition circuit, an input/output interface circuit, a radio frequency circuit, a power circuit and a plurality of communication circuits; the acquisition circuit is connected with the main control circuit and is used for acquiring signals and transmitting the signals to the main control circuit; the input/output interface circuit is connected with the main control circuit and is used for transmitting input/output signals to the main control circuit; the radio frequency circuit is connected with the main control circuit and is used for sending the signals received by the main control circuit to the remote server and transmitting the instructions sent by the remote server to the main control circuit; the power circuit is electrically connected with the main control circuit and the radio frequency circuit respectively; the plurality of communication circuits are connected with the main control circuit and used for linkage of the main control circuit and the external equipment.
Preferably, the plurality of communication circuits includes an RS communication circuit and an RS communication circuit.
Preferably, the top of the cabinet body is provided with a solar power generation panel assembly through a support; the top of the cabinet body is provided with a storage battery pack, and the storage battery pack is electrically connected with the solar power generation panel assembly.
Preferably, a silicone grease heat dissipation layer is arranged between the circuit board and the heat dissipation plate.
Preferably, the air outlet main pipe is provided with an air filtering filter element at the position close to the air outlet end.
The technical scheme of the invention has the following beneficial technical effects: in the invention, a plurality of layers of heat dissipation plates are arranged in the cabinet body at equal intervals from top to bottom, and the plurality of layers of heat dissipation plates divide the interior of the cabinet body into a plurality of independent equipment bins; each equipment bin is internally provided with a control system; when the temperature in the equipment bin exceeds the temperature threshold value set in the control system, the control system firstly controls the corresponding electromagnetic control valve to be opened, and then controls the fan to be opened, so that the circulation of gas is realized, the external gas is introduced into the equipment bin to carry out heat exchange, and the external gas is discharged out of the cabinet body through the gas outlet branch pipe and the gas outlet main pipe, so that the heat dissipation of the interior of the cabinet body is realized. The equipment realizes independent heat dissipation of each equipment bin, only high-load operation can be realized, and the heat can be dissipated independently in a large number of heat-producing equipment bins, so that the targeted heat dissipation effect is realized, and the effects of high-efficiency heat dissipation and energy conservation and environmental protection are achieved.
In the heat dissipation process, airflow firstly enters the cavity of the heat dissipation plate, and gas is filtered by the air filtering element in the cavity so as to remove particles and water vapor in the air and avoid damaging electronic components. The air current passes first venthole, second venthole in proper order to dispel the heat to heating panel and circuit board, the air current is concentrated with the equipment heat exchange, improves heat exchange efficiency, and then improves the radiating effect.
Drawings
Fig. 1 is a schematic structural diagram of a building energy conservation monitoring data acquisition unit according to the present invention.
Fig. 2 is a schematic structural diagram of a part of the building energy saving monitoring data collector provided by the invention.
Fig. 3 is a schematic diagram of a system of a building energy conservation monitoring data acquisition unit according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-3, the building energy saving monitoring data collector provided by the invention comprises a cabinet body 1, a heat dissipation plate 2, a circuit board 3, an air inlet branch pipe 5, an air inlet header pipe 6, a fan 10, an air outlet branch pipe, an air outlet header pipe 9 and a base 12; a cabinet door is arranged at the front side of the cabinet body 1;
the heat dissipation plates 2 are arranged in multiple layers in the cabinet body 1 at equal intervals from top to bottom, and the multiple layers of heat dissipation plates 2 divide the interior of the cabinet body 1 into multiple independent equipment bins 4; the left side, the right side and the rear side of the heat dissipation plate 2 are connected with the inner wall of the cabinet body 1; the front side of the heat dissipation plate 2 is abutted against the inner wall of the cabinet door; a cavity 22 is arranged in the middle of the heat dissipation plate 2, and an air filtering filter element is arranged in the cavity 22; the upper part of the heat dissipation plate 2 is provided with a plurality of first air outlet holes 21, the lower ends of the first air outlet holes 21 are communicated with the cavity 22, and the upper ends of the first air outlet holes 21 form openings on the upper surface of the heat dissipation plate 2; an air inlet 23 matched and connected with the air inlet branch pipe 5 is arranged at the side part of each heat dissipation plate 2, and the air inlet branch pipe 5 is communicated with the cavity 22 through the air inlet 23;
the circuit board 3 is arranged on the heat dissipation plate 2, and a data acquisition system composed of electronic components is arranged on the circuit board 3; a plurality of second air outlet holes 31 are formed in the circuit board 3, the number of the second air outlet holes 31 is not more than that of the first air outlet holes 21, and each second air outlet hole 31 is correspondingly communicated with one first air outlet hole 21 to form an air outlet channel;
the plurality of air inlet branch pipes 5 are communicated with an air inlet main pipe 6, each air inlet branch pipe 5 is provided with an electromagnetic control valve 7, each equipment bin 4 is internally provided with a control system 8, and the control systems 8 are in control connection with the corresponding electromagnetic control valves 7 and are used for controlling the opening and closing of the electromagnetic control valves 7; the control systems 8 are also simultaneously in control connection with the fan 10 and used for turning on and off the fan 10; the control system 8 internally sets a temperature threshold and comprises a temperature sensor for measuring the temperature inside the equipment compartment 4;
the air inlet end of the air inlet header pipe 6 is connected with the air outlet end of the fan 10, and the air inlet end of the fan 10 is connected with the outside air through a pipeline 11;
the equipment bin 4 is provided with air outlet branch pipes, the air outlet branch pipes are communicated with the air inlet end of an air outlet header pipe 9, and the air outlet end of the air outlet header pipe 9 is connected with the outside air; wherein, the air inlet end of the fan 10 and the air outlet end of the air outlet header pipe 9 are respectively positioned at two sides of the cabinet body 1;
the cabinet body 1 and the fan 10 are arranged on the base 12 side by side.
In the invention, a plurality of layers of heat dissipation plates 2 are arranged in a cabinet body 1 at equal intervals from top to bottom, and the interior of the cabinet body 1 is divided into a plurality of independent equipment bins 4 by the plurality of layers of heat dissipation plates 2; a control system 8 is arranged in each equipment bin 4; when the temperature in the equipment bin 4 exceeds the temperature threshold value set inside the control system 8, the control system 8 firstly controls the corresponding electromagnetic control valve 7 to be opened, and then controls the fan 10 to be opened, so that the circulation of gas is realized, the external gas is introduced into the equipment bin 4 to be subjected to heat exchange, and is discharged out of the cabinet body 1 through the gas outlet branch pipe and the gas outlet main pipe 9, so that the heat dissipation inside the cabinet body 1 is realized. The equipment realizes independent heat dissipation of each equipment bin 4, only high-load operation and single heat dissipation in a large number of heat-producing equipment bins 4 are realized, and the targeted heat dissipation effect is realized to achieve the effects of high-efficiency heat dissipation and energy conservation and environmental protection.
In the invention, in the heat dissipation process, airflow firstly enters the cavity 22 of the heat dissipation plate 2, and the air is filtered by the air filtering element inside the cavity 22 so as to remove particles and water vapor in the air and avoid damaging electronic components. The air current passes through first venthole 21, second venthole 31 in proper order to dispel the heat to heating panel 2 and circuit board 3, and the air current is concentrated with equipment heat exchange, improves heat exchange efficiency, and then improves the radiating effect.
In an optional embodiment, the data acquisition system comprises a main control circuit, an acquisition circuit, an input/output interface circuit, a radio frequency circuit, a power supply circuit and a plurality of communication circuits;
the acquisition circuit is connected with the main control circuit and is used for acquiring signals and transmitting the signals to the main control circuit; the input/output interface circuit is connected with the main control circuit and is used for transmitting input/output signals to the main control circuit; the radio frequency circuit is connected with the main control circuit and is used for sending the signals received by the main control circuit to the remote server and transmitting the instructions sent by the remote server to the main control circuit;
the power circuit is electrically connected with the main control circuit and the radio frequency circuit respectively; the plurality of communication circuits are connected with the main control circuit and used for linkage of the main control circuit and the external equipment.
In an alternative embodiment, the plurality of communication circuits includes an RS485 communication circuit and an RS232 communication circuit.
It should be noted that, after the data collector collects the data, the data is sent to the remote server through the radio frequency circuit of the low-power wide area network, so that the trouble of wiring is saved, and the installation is convenient.
In an alternative embodiment, a waterproof layer and an insulating layer are arranged inside the base 12, and the insulating layer effectively prevents heat energy from penetrating into the cabinet 1 from the ground, especially in summer. The waterproof layer prevents effectively that secret steam from rising to get into 1 insides of the cabinet body, has fine guard action to the internal plant of cabinet.
In an alternative embodiment, a solar power generation panel assembly 15 is arranged on the top of the cabinet body 1 through a bracket; the top of the cabinet body 1 is provided with a storage battery 14, and the storage battery 14 is electrically connected with a solar power generation panel assembly 15. During work, the solar panel assembly 15 is used for generating electricity, and the electric energy is stored in the storage battery pack 14 and reserved for standby, so that the energy is saved and the environment is protected; meanwhile, the solar panel assembly 15 can effectively block the sun from being exposed to the sun, and has a good sun-shading function.
In an alternative embodiment, a silicone grease heat dissipation layer is disposed between the circuit board 3 and the heat dissipation plate 2 to increase the heat dissipation speed of the circuit board 3 and improve the overall heat dissipation efficiency.
In an optional embodiment, the air outlet header pipe 9 is close to the air outlet end, and an air filtering filter element is arranged in the air outlet header pipe 9, so that particle dust and water vapor in the air are prevented from flowing back to the cabinet body 1 through the air outlet header pipe 9, and the electronic components are well protected.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (7)

1. A building energy-saving monitoring data acquisition device is characterized by comprising a cabinet body (1), a heat dissipation plate (2), a circuit board (3), an air inlet branch pipe (5), an air inlet header pipe (6), a fan (10), an air outlet branch pipe, an air outlet header pipe (9) and a base (12); a cabinet door is arranged at the front side of the cabinet body (1);
the heat dissipation plates (2) are arranged in the cabinet body (1) at equal intervals from top to bottom in a multi-layer mode, and the multi-layer heat dissipation plates (2) divide the interior of the cabinet body (1) into a plurality of independent equipment bins (4); the left side, the right side and the rear side of the heat dissipation plate (2) are connected with the inner wall of the cabinet body (1); the front side of the heat dissipation plate (2) is abutted against the inner wall of the cabinet door; a cavity (22) is arranged in the middle of the heat dissipation plate (2), and an air filtering filter element is arranged in the cavity (22); the upper part of the heat dissipation plate (2) is provided with a plurality of first air outlet holes (21), the lower ends of the first air outlet holes (21) are communicated with the cavity (22), and the upper ends of the first air outlet holes (21) form openings on the upper surface of the heat dissipation plate (2); an air inlet hole (23) which is matched and connected with the air inlet branch pipe (5) is formed in the side part of each heat dissipation plate (2), and the air inlet branch pipe (5) is communicated with the cavity (22) through the air inlet hole (23);
the circuit board (3) is arranged on the heat dissipation plate (2), and a data acquisition system composed of electronic components is arranged on the circuit board (3); a plurality of second air outlet holes (31) are formed in the circuit board (3), the number of the second air outlet holes (31) is not more than that of the first air outlet holes (21), and each second air outlet hole (31) is correspondingly communicated with one first air outlet hole (21) to form an air outlet channel;
the air inlet branch pipes (5) are communicated with an air inlet main pipe (6), each air inlet branch pipe (5) is provided with an electromagnetic control valve (7), each equipment bin (4) is internally provided with a control system (8), and the control systems (8) are in control connection with the corresponding electromagnetic control valves (7) and used for controlling the opening and closing of the electromagnetic control valves (7); the control systems (8) are also simultaneously in control connection with the fan (10) and are used for opening and closing the fan (10); the control system (8) is internally provided with a temperature threshold value and comprises a temperature sensor for measuring the temperature in the equipment bin (4);
the air inlet end of the air inlet main pipe (6) is connected with the air outlet end of the fan (10), and the air inlet end of the fan (10) is connected with the outside air through a pipeline (11);
the equipment bin (4) is provided with air outlet branch pipes, a plurality of air outlet branch pipes are communicated with the air inlet end of the air outlet header pipe (9), and the air outlet end of the air outlet header pipe (9) is connected with the outside air; wherein, the air inlet end of the fan (10) and the air outlet end of the air outlet header pipe (9) are respectively positioned at two sides of the cabinet body (1);
the cabinet body (1) and the fan (10) are arranged on the base (12) side by side.
2. The building energy conservation monitoring data collector of claim 1, wherein a waterproof layer and a heat insulation layer are arranged in the base (12).
3. The building energy conservation monitoring data collector of claim 1, wherein the data collection system comprises a master control circuit, a collection circuit, an input/output interface circuit, a radio frequency circuit, a power supply circuit and a plurality of communication circuits;
the acquisition circuit is connected with the main control circuit and is used for acquiring signals and transmitting the signals to the main control circuit; the input/output interface circuit is connected with the main control circuit and is used for transmitting input/output signals to the main control circuit; the radio frequency circuit is connected with the main control circuit and is used for sending the signals received by the main control circuit to the remote server and transmitting the instructions sent by the remote server to the main control circuit;
the power circuit is electrically connected with the main control circuit and the radio frequency circuit respectively; the plurality of communication circuits are connected with the main control circuit and used for linkage of the main control circuit and the external equipment.
4. The building energy conservation monitoring data collector of claim 3, wherein the plurality of communication circuits comprise an RS485 communication circuit and an RS232 communication circuit.
5. The building energy conservation monitoring data collector according to claim 1, characterized in that a solar power generation panel assembly (15) is arranged at the top of the cabinet body (1) through a bracket; the storage battery pack (14) is arranged at the top of the cabinet body (1), and the storage battery pack (14) is electrically connected with the solar power generation panel assembly (15).
6. The building energy conservation monitoring data collector according to claim 1, characterized in that a silicone grease heat dissipation layer is arranged between the circuit board (3) and the heat dissipation plate (2).
7. The building energy conservation monitoring data collector of claim 1, wherein the air outlet manifold (9) is provided with an air filtering element at the position close to the air outlet end.
CN202010124834.9A 2020-02-27 2020-02-27 Building energy conservation monitoring data acquisition unit Active CN111315189B (en)

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CN111315189B true CN111315189B (en) 2021-12-07

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Publication number Priority date Publication date Assignee Title
CN114222451B (en) * 2021-10-18 2022-10-21 中国人民解放军国防科技大学 Heat dissipation and electromagnetic interference prevention device for network equipment

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