CN209859282U - Data wireless transmission device for compressed air system - Google Patents
Data wireless transmission device for compressed air system Download PDFInfo
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- CN209859282U CN209859282U CN201920676863.9U CN201920676863U CN209859282U CN 209859282 U CN209859282 U CN 209859282U CN 201920676863 U CN201920676863 U CN 201920676863U CN 209859282 U CN209859282 U CN 209859282U
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- heat dissipation
- transmission device
- switch
- wireless transmission
- compressed air
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Abstract
The utility model discloses a compressed air system data wireless transmission device, which comprises a shell, wherein an electric cavity is arranged inside the shell, a mainboard, an interface board and a wireless module are respectively arranged in the electric cavity, the device also comprises an electric energy meter, a flowmeter and an AC-DC converter, the electric energy meter is used for detecting the power consumption of an air compressor, the flowmeter is arranged on an exhaust pipe of the air compressor to detect the air flow of the exhaust pipe, and the AC-DC converter is used for converting alternating current into direct current; the signal output ends of the electric energy meter and the flow meter are in communication connection with the signal access end of the data interface board, the signal output end of the data interface board is in communication connection with the access end of the data acquisition card, and the output end of the data acquisition card is in communication connection with the signal end of the MCU; the signal end of the MCU is also in communication connection with the input signal end of the wireless module and the signal end of the memory respectively. The utility model discloses can solve the multiple spot and the occasion of dispersion and inconvenient wiring, can practice thrift the cost of labor, upload data in real time, let data directly perceived true, the analysis of being convenient for.
Description
Technical Field
The utility model relates to a data acquisition and transmission technique during EMC energy-conserving diagnosis, a large amount of data acquisition and transmission's device when in particular to be used for a plurality of EMC (ENERGY MANAGEMENT CONTRACT) projects. In particular to a wireless data transmission device for a compressed air system.
Background
The compressor is used as an important industrial general device and is widely applied to the industrial fields of aerodynamic force, chemical engineering and the like. Research shows that the electric energy consumption of the air compression system accounts for about 8-10% of industrial energy consumption, the electric energy consumption of the air compressors in China is about 2260 hundred million kW.h/a, the effective energy consumption only accounts for 66%, the rest 34% of energy (about 768.4 hundred million kW.h/a) is wasted, and the energy conservation of the air compression system is not moderate. The air compressor contract Energy Management (EMC) refers to a professional air compressor service provider, provides energy-saving and efficient air compression equipment and system optimization engineering service, enables customers to obtain electric charge for energy conservation, and is an important link of EMC, namely, energy conservation diagnosis is carried out on energy-saving units, and a large amount of data such as gas consumption, power, electric energy and the like are needed.
In view of this, in the energy-saving diagnosis link, an energy-saving unit needs to install a flow meter, an electric energy meter, and the like, and collect data such as flow rate, electric quantity, and the like. However, the data collection is a manual meter reading mode, which is time-consuming, labor-consuming and high in cost.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defect of prior art, the utility model aims to solve the technical problem that a compressed air system data wireless transmission device is provided, it can gather data such as air compressor machine flow, power consumption and through the outside automatic transmission of wireless transmission mode.
In order to achieve the above object, the utility model provides a compressed air system data wireless transmission device, which comprises a shell, wherein the inside of the shell is an electrical cavity, and a mainboard, an interface board and a wireless module are respectively arranged in the electrical cavity; the air compressor further comprises an electric energy meter, a flowmeter and an AC-DC converter, wherein the electric energy meter is used for detecting the power consumption of the air compressor, the flowmeter is installed on an exhaust pipe of the air compressor to detect the air flow of the exhaust pipe, and the AC-DC converter is used for converting alternating current into direct current;
the signal output ends of the electric energy meter and the flow meter are in communication connection with the signal access end of the data interface board, the signal output end of the data interface board is in communication connection with the access end of the data acquisition card, and the output end of the data acquisition card is in communication connection with the signal end of the MCU;
the signal end of the MCU is also in communication connection with the input signal end of the wireless module and the signal end of the memory respectively.
Preferably, the signal output end of the wireless module is in communication connection with the antenna; the wireless module adopts a GPRS module or a 4G module.
Preferably, the DC output terminal of the AC-DC converter is electrically connected to a power interface, and the power interface and the data interface board are integrated on the interface board; and the power interface respectively supplies power to the data acquisition card, the MCU, the memory and the wireless module.
Preferably, the heat dissipation device further comprises a heat dissipation cover, wherein a heat dissipation inner cavity is formed inside the heat dissipation cover, a heat dissipation plate is installed in the heat dissipation inner cavity, a plurality of heat dissipation fins are arranged on the heat dissipation plate, and a heat dissipation gap is formed between the two heat dissipation fins;
the heat dissipation plate is also provided with a thermal control switch, the thermal control switch comprises a thermal control shell, a switch partition plate is arranged in the thermal control shell, the switch partition plate divides the interior of the thermal control shell into a first valve cavity and a second valve cavity, the first valve cavity and the second valve cavity are communicated through a communication hole, the communication hole penetrates through the switch partition plate, the switch partition plate is also provided with a partition plate and a communication groove, the second valve cavity is divided into two parts by the partition plate, the inner side of one part is provided with the communication groove communicated with the communication hole, the other part is internally fixed with a switch cylinder, the interior of the switch cylinder is a hollow switch inner cylinder, a memory spring and a piston are arranged in the switch inner cylinder, and two ends of the memory spring are respectively connected and fixed with the;
the piston is assembled with the switch inner cylinder in a sealing and axial sliding mode, the piston is fixedly assembled with the valve core through the valve rod, the valve core is assembled with the part, which is not provided with the communicating groove, of the second valve cavity in a sealing mode, and the valve core can move in the second valve cavity in the axial direction.
Preferably, the heat dissipation plate, the heat dissipation fins and the shell are all made of materials with high heat conductivity coefficients, and the screws penetrate through the heat dissipation cover and the heat dissipation plate and are assembled and fixed with the shell.
Preferably, the second valve cavity is communicated with one end of the air inlet pipe on one side of the valve core, which is far away from the communicating hole, the first valve cavity is communicated with the air blowing cavity through an air outlet pipe, the air blowing cavity is arranged on the air blowing pipe, and an air blowing hole is arranged at the position, corresponding to the heat dissipation gap, of the air blowing pipe;
the other end of the air inlet pipe is communicated with an outlet of the pressure reducing valve, an inlet of the pressure reducing valve is communicated with a third connector of the three-way connector, and the other two ends of the three-way connector are connected in series with an exhaust pipe of the air compressor.
Preferably, the heat dissipation cover is provided with an air vent corresponding to the heat dissipation gap, a check ring is arranged in the air vent, the check ring is fixedly bonded with one end of the check sheet, the other end of the check sheet is an open end, and the check sheet closes the air vent in an initial state; when the air blowing hole blows air, the air flow blows the open end of the check sheet away.
Preferably, the switch inner cylinder is also filled with n-pentane, and the memory spring is heated to extend at 70-80 ℃ and shorten below 40 ℃.
Preferably, the diameter of the other two ends of the three-way joint is at least 10-15 times of the diameter of the third interface.
Preferably, a mounting edge is fixed on the outer side of the heat dissipation cover, a through mounting hole is formed in the mounting edge, and a bolt penetrates through the mounting hole to be assembled and fixed with external equipment.
The utility model has the advantages that: the utility model discloses can solve the multiple spot and the occasion of dispersion and inconvenient wiring, can practice thrift the cost of labor, upload data in real time, let data directly perceived true, the analysis of being convenient for.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view a-a in fig. 1.
Fig. 3 is an enlarged view of fig. 1 at F1.
Fig. 4 is a schematic structural diagram of the thermal switch of the present invention.
Fig. 5 is a block diagram of the system of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1 to 5, the wireless data transmission device for a compressed air system of the present embodiment includes a housing 110 and a heat dissipation cover 120, where an electrical cavity 111 is inside the housing 110, the electrical cavity 111 is internally provided with a motherboard 210, an interface board 230, and a wireless module 220, the heat dissipation cover 120 is internally provided with a heat dissipation inner cavity 121, the heat dissipation inner cavity 121 is internally provided with a heat dissipation plate 310, the heat dissipation plate 310 is provided with a plurality of heat dissipation fins 311, and a heat dissipation gap is formed between the two heat dissipation fins 311;
in this embodiment, the heat dissipation plate 310, the heat dissipation sheet 311, and the housing 110 are made of materials with high thermal conductivity, and the screw 320 passes through the heat dissipation cover 120 and the heat dissipation plate 310 and then is assembled and fixed with the housing 110, so as to fix the heat dissipation cover 120 and the heat dissipation plate 310 on the housing 110;
the heat dissipation plate 310 is further provided with a thermal control switch, the thermal control switch comprises a thermal control housing 510, a switch partition plate 530 is arranged in the thermal control housing 510, the switch partition plate 530 divides the interior of the thermal control housing 510 into a first valve chamber 511 and a second valve chamber 512, the first valve chamber 511 and the second valve chamber 512 are communicated through a communication hole 533, the communication hole 533 penetrates through the switch partition plate 530, the switch partition plate 530 is further provided with a partition plate 532 and a communication groove 531, the partition plate 532 divides the second valve chamber 512 into two parts, the communication groove 531 communicated with the communication hole 533 is arranged on the inner side of one part, a switch cylinder 570 is fixed in the other part, the switch cylinder 570 is internally provided with a hollow switch inner cylinder 571, a memory spring 580 and a piston 560 are arranged in the switch inner cylinder 571, the piston 560 is sealed with the switch inner cylinder and can be axially slidably assembled, the piston 560 is assembled and fixed with a valve core 540 through a valve rod 550, the valve core 540 is assembled and sealed with the, and the spool 540 is axially movable in the second valve chamber 512; two ends of the memory spring 580 are respectively welded and fixed with the piston and the inner wall of the switch inner cylinder 571.
When the valve core 540 moves to the communication groove 531, the communication groove 531 communicates the second valve cavities 512 on two sides of the valve core, the second valve cavities 512 are communicated with one end of the air inlet pipe 521 on one side, away from the communication hole 533, of the valve core 540, the first valve cavity 511 is communicated with the air blowing cavity 331 through the air outlet pipe 522, the air blowing cavity 331 is arranged on the air blowing pipe 330, and the air blowing hole 332 is arranged at the position, corresponding to the heat dissipation gap, of the air blowing pipe 330;
the exhaust hole 122 is arranged at the position of the heat dissipation cover 120 corresponding to the heat dissipation gap 312, the check ring 610 is arranged in the exhaust hole 122, the check ring 610 is fixedly bonded with one end of the check sheet 620, the other end of the check sheet 620 is an open end, and in an initial state, the check sheet 620 seals the exhaust hole 122, so that external foreign matters are prevented from entering the heat dissipation cavity 121;
the switch inner cylinder 571 is also internally provided with n-pentane 590, and the memory spring is heated to extend at 70-80 ℃ and shorten below 40 ℃.
The other end of the air inlet pipe 521 is communicated with an outlet of the pressure reducing valve 430, an inlet of the pressure reducing valve 430 is communicated with a third interface of the three-way joint 420, the other two ends of the three-way joint 420 are connected in series with the exhaust pipe 410 of the air compressor, and the diameter of the other two ends of the three-way joint 420 is at least 10-15 times of the diameter of the third interface.
When in use, most of the utility model is arranged outdoors, and when the temperature is high, the internal heat generation quantity is also high, so that the internal electronic equipment is easy to overheat to cause abnormal operation or damage;
however, the utility model discloses when the shell is overheated, the shell passes through the heating panel with heat transport to memory spring, positive pentane to make memory spring stretch out, positive pentane inflation removes to the intercommunication groove with drive piston propulsion case, the second valve pocket intercommunication up to intercommunication groove volume valve core both sides, at this moment, the high-pressure draught part that the air compressor machine produced gets into the second valve pocket, get into the gas blow pipe behind the first valve pocket, blow off from the gas blow hole at last in order to dispel the heat to the fin, thereby realize rapid cooling, with the inside electronic equipment of protecting sheathing. The design does not need electric control, but can realize automation, thereby greatly reducing the cost and being convenient to use.
Preferably, an installation edge 130 is fixed on the outer side of the heat dissipation cover 120, a through installation hole 131 is formed in the installation edge 130, and when the heat dissipation cover is used, a bolt is used to penetrate through the installation hole 131 to be assembled and fixed with an external device.
The air compressor further comprises an electric energy meter, a flow meter and an AC-DC (AC-DC converter), wherein the electric energy meter is used for detecting the power consumption of the air compressor, the flow meter is arranged on the exhaust pipe 410 to detect the air flow of the exhaust pipe 410, and the AC-DC converter is used for converting alternating current into direct current;
the signal output ends of the electric energy meter and the flow meter are in communication connection with the signal access end of the data interface board, the signal output end of the data interface board is in communication connection with the access end of the data acquisition card, and the output end of the data acquisition card is in communication connection with the signal end of the MCU;
the signal end of the MCU is also in communication connection with the input signal end of the wireless module 220 and the signal end of the memory respectively, and the signal output end of the wireless module is in communication connection with the antenna 221, so that data are transmitted to external equipment through the antenna; the wireless module 220 of this embodiment adopts a GPRS module or a 4G module.
The direct current output end of the AC-DC converter is electrically connected to a power interface, and the power interface and the data interface board are integrated on the interface board 230; the power interface supplies power to the data acquisition card, the MCU, the memory and the wireless module, and the MCU, the memory and the data acquisition card can be integrated on the mainboard 210.
When the wireless electric energy meter and flowmeter measuring device is used, the data acquisition card acquires signals of the electric energy meter and the flowmeter in real time, converts the signals into digital signals and transmits the digital signals to the MCU, the MCU stores the data in the memory and wirelessly transmits the digital signals to the outside through the wireless module, and the external equipment can obtain parameters measured by the electric energy meter and the flowmeter after receiving the signals, so that the wireless electric energy meter and flowmeter measuring device is very convenient and fast.
In this embodiment, the interface board integrates multiple data interfaces and power interfaces on one board, for example, integrates multiple USB interfaces and power connectors.
In this embodiment, the device that receives the data is a server, so that the data is stored in the cloud for use and statistics.
The details of the present invention are well known to those skilled in the art.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. The utility model provides a compressed air system data wireless transmission device, includes the shell, the inside electric chamber that is of shell, mainboard, interface board, wireless module, characterized by are installed respectively to electric intracavity:
the air compressor further comprises an electric energy meter, a flowmeter and an AC-DC converter, wherein the electric energy meter is used for detecting the power consumption of the air compressor, the flowmeter is installed on an exhaust pipe of the air compressor to detect the air flow of the exhaust pipe, and the AC-DC converter is used for converting alternating current into direct current;
the signal output ends of the electric energy meter and the flow meter are in communication connection with the signal access end of the data interface board, the signal output end of the data interface board is in communication connection with the access end of the data acquisition card, and the output end of the data acquisition card is in communication connection with the signal end of the MCU;
the signal end of the MCU is also in communication connection with the input signal end of the wireless module and the signal end of the memory respectively.
2. The compressed air system data wireless transmission device according to claim 1, wherein: the signal output end of the wireless module is in communication connection with the antenna; the wireless module adopts a GPRS module or a 4G module.
3. The compressed air system data wireless transmission device according to claim 1, wherein: the direct current output end of the AC-DC converter is electrically connected with a power interface, and the power interface and the data interface board are integrated on the interface board; and the power interface respectively supplies power to the data acquisition card, the MCU, the memory and the wireless module.
4. A compressed air system data wireless transmission device according to any one of claims 1 to 3, wherein: the heat dissipation structure is characterized by further comprising a heat dissipation cover, wherein a heat dissipation inner cavity is formed inside the heat dissipation cover, a heat dissipation plate is arranged in the heat dissipation inner cavity, a plurality of heat dissipation fins are arranged on the heat dissipation plate, and a heat dissipation gap is formed between the two heat dissipation fins;
the heat dissipation plate is also provided with a thermal control switch, the thermal control switch comprises a thermal control shell, a switch partition plate is arranged in the thermal control shell, the switch partition plate divides the interior of the thermal control shell into a first valve cavity and a second valve cavity, the first valve cavity and the second valve cavity are communicated through a communication hole, the communication hole penetrates through the switch partition plate, the switch partition plate is also provided with a partition plate and a communication groove, the second valve cavity is divided into two parts by the partition plate, the inner side of one part is provided with the communication groove communicated with the communication hole, the other part is internally fixed with a switch cylinder, the interior of the switch cylinder is a hollow switch inner cylinder, a memory spring and a piston are arranged in the switch inner cylinder, and two ends of the memory spring are respectively connected and fixed with the;
the piston is assembled with the switch inner cylinder in a sealing and axial sliding mode, the piston is fixedly assembled with the valve core through the valve rod, the valve core is assembled with the part, which is not provided with the communicating groove, of the second valve cavity in a sealing mode, and the valve core can move in the second valve cavity in the axial direction.
5. The compressed air system data wireless transmission device according to claim 4, wherein: the heat dissipation plate, the heat dissipation fins and the shell are all made of materials with high heat conductivity coefficients, and the screws penetrate through the heat dissipation cover and the heat dissipation plate and are assembled and fixed with the shell.
6. The compressed air system data wireless transmission device according to claim 4, wherein: the second valve cavity is communicated with one end of the air inlet pipe at one side of the valve core, which is far away from the communicating hole, the first valve cavity is communicated with the air blowing cavity through the air outlet pipe, the air blowing cavity is arranged on the air blowing pipe, and the air blowing hole is arranged at the position, corresponding to the heat dissipation gap, of the air blowing pipe;
the other end of the air inlet pipe is communicated with an outlet of the pressure reducing valve, an inlet of the pressure reducing valve is communicated with a third connector of the three-way connector, and the other two ends of the three-way connector are connected in series with an exhaust pipe of the air compressor.
7. The compressed air system data wireless transmission device according to claim 6, wherein: an exhaust hole is formed in the position, corresponding to the radiating gap, of the radiating cover, a check ring is arranged in the exhaust hole, the check ring is fixedly bonded with one end of the check sheet, the other end of the check sheet is an open end, and in an initial state, the check sheet seals the exhaust hole; when the air blowing hole blows air, the air flow blows the open end of the check sheet away.
8. The compressed air system data wireless transmission device according to claim 4, wherein: the switch inner cylinder is also filled with n-pentane, and the memory spring is heated to extend at 70-80 ℃ and shorten below 40 ℃.
9. The compressed air system data wireless transmission device according to claim 6, wherein: the diameter of the other two ends of the three-way joint is at least 10-15 times of the diameter of the third joint.
10. The compressed air system data wireless transmission device according to claim 4, wherein: and a mounting edge is fixed on the outer side of the heat dissipation cover, a through mounting hole is formed in the mounting edge, and a bolt penetrates through the mounting hole to be assembled and fixed with external equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920676863.9U CN209859282U (en) | 2019-05-13 | 2019-05-13 | Data wireless transmission device for compressed air system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920676863.9U CN209859282U (en) | 2019-05-13 | 2019-05-13 | Data wireless transmission device for compressed air system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209859282U true CN209859282U (en) | 2019-12-27 |
Family
ID=68940972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920676863.9U Expired - Fee Related CN209859282U (en) | 2019-05-13 | 2019-05-13 | Data wireless transmission device for compressed air system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209859282U (en) |
-
2019
- 2019-05-13 CN CN201920676863.9U patent/CN209859282U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |