CN109688771A - A kind of pressure gauge based on RFID technology of Internet of things - Google Patents
A kind of pressure gauge based on RFID technology of Internet of things Download PDFInfo
- Publication number
- CN109688771A CN109688771A CN201910030062.XA CN201910030062A CN109688771A CN 109688771 A CN109688771 A CN 109688771A CN 201910030062 A CN201910030062 A CN 201910030062A CN 109688771 A CN109688771 A CN 109688771A
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- heat
- shell
- heat dissipation
- fixedly connected
- pipe
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Links
- 238000005516 engineering process Methods 0.000 title claims abstract description 19
- 230000017525 heat dissipation Effects 0.000 claims abstract description 33
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 26
- 238000001816 cooling Methods 0.000 claims abstract description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000010949 copper Substances 0.000 claims abstract description 15
- 229910052802 copper Inorganic materials 0.000 claims abstract description 15
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 11
- 238000013500 data storage Methods 0.000 claims description 31
- 230000000903 blocking effect Effects 0.000 claims description 22
- 239000000428 dust Substances 0.000 abstract description 22
- 239000004411 aluminium Substances 0.000 abstract 2
- 230000002159 abnormal effect Effects 0.000 description 10
- 238000005057 refrigeration Methods 0.000 description 10
- 230000005855 radiation Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/26—Auxiliary measures taken, or devices used, in connection with the measurement of force, e.g. for preventing influence of transverse components of force, for preventing overload
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/08—Means for indicating or recording, e.g. for remote indication
- G01L19/086—Means for indicating or recording, e.g. for remote indication for remote indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/08—Means for indicating or recording, e.g. for remote indication
- G01L19/12—Alarms or signals
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
-
- 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
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
-
- 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
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20436—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing
- H05K7/20445—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing the coupling element being an additional piece, e.g. thermal standoff
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Theoretical Computer Science (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention belongs to field of instrumentation technology, specifically a kind of pressure gauge based on RFID technology of Internet of things, including shell, audible-visual alarm lamp, the network port, USB connecting hole, single-chip microcontroller, radio receiving transmitting module, data memory module, lithium battery, data collecting card, dust screen, cooling fan, micro-vibration device, radiator, thermoelectric module, thermally conductive cavity, heat-conducting aluminium pipe, connector, pressure sensor, connecting tube, heat dissipation copper pipe, screwed pipe, dial plate, scale and pointer.Structure of the invention is reasonable, single-chip microcontroller controls cooling fan, micro-vibration device, radiator and thermoelectric module work, heat dissipation copper pipe and heat-conducting aluminium pipe are absorbed and are transmitted to the heat of pressure sensor, heat is discharged from enclosure interior by the cooling fan at shell both ends, prevent dust from entering by dust screen, when dust is adsorbed on dust screen, the dust on dust screen is shaken off in the vibration of micro-vibration device, it is discharged by cooling fan, improves the cooling of pressure gauge.
Description
Technical Field
The invention belongs to the technical field of instruments, and particularly relates to a pressure instrument based on an RFID Internet of things technology.
Background
RFID, also known as RFID, is a communication technology that can identify a specific object by radio signals and read and write related data without establishing mechanical or optical contact between the identification system and the specific object.
Present current manometer can only show the current value, can not save and the record to the unusual information of manometer, the data of patrolling and examining of manometer is through artifical mode paper record, work load is big and inefficiency, data statistics analysis work is difficult to obtain the support of big data, and present manometer operational environment is comparatively complicated, under high temperature environment, electrical components in the pressure instrument very easily damages, thereby cause the damage of pressure instrument, present manometer does not generally have the heat dissipation function, and the dust gets into the inside of pressure instrument easily. In view of this, the invention provides a pressure instrument based on the RFID internet of things technology, which has the following characteristics:
(1) the invention provides a pressure instrument based on an RFID (radio frequency identification) Internet of things technology, wherein a pressure sensor is controlled by a single chip microcomputer to convert pressure information into data information through a data acquisition card and store the data information in a data storage module, when the pressure sensor detects that the pressure is abnormal, abnormal information is stored in the data storage module, an acousto-optic alarm lamp is controlled by the single chip microcomputer to remind a worker to check the abnormal information in time, when the worker needs to lead out the pressure information, the information in the data storage module is transmitted to a mobile phone through a mobile phone APP (application program) and the like connected with a wireless receiving and transmitting module, a pressure gauge can be monitored in real time through a network port, and.
(2) The invention provides a pressure instrument based on an RFID (radio frequency identification) Internet of things technology, when a pressure sensor is overheated, a singlechip is controlled to work a radiating fan, a micro-vibrator, a radiator and a thermoelectric refrigerating sheet, a radiating copper pipe and a heat conducting aluminum pipe absorb and transfer heat of the pressure sensor, the heat conducting aluminum pipe and a heat conducting cavity are refrigerated through the thermoelectric refrigerating sheet, the radiator radiates the heat, the heat is discharged from the inside of a shell through radiating fans at two ends of the shell, dust is prevented from entering the shell through an ash blocking net, when the dust is adsorbed on the ash blocking net, the micro-vibrator vibrates to shake off the dust on the ash blocking net, and the dust is discharged through the radiating fans, so that the radiating and cooling of the pressure instrument are improved.
Disclosure of Invention
The invention aims to solve the problems and provide a pressure instrument based on the RFID internet of things technology, pressure information is converted into data information through a data acquisition card and stored in a data storage module through a pressure sensor controlled by a single chip microcomputer, abnormal information is stored in the data storage module when the pressure sensor detects abnormal pressure, the single chip microcomputer controls an acousto-optic alarm lamp to remind a worker to check the pressure information in time, when the worker needs to lead out the pressure information, the information in the data storage module is transmitted to a mobile phone through a mobile phone APP and the like connected with a wireless receiving and transmitting module, a pressure gauge can also be monitored in real time through a network port, the data information can be manually led out through a USB connecting hole, when the pressure sensor is overheated, the single chip microcomputer controls a heat radiating fan, a micro-vibrator, a heat radiator and a refrigerating thermoelectric plate to work, and a heat radiating copper pipe and a heat conducting aluminum pipe absorb and, refrigerate heat conduction aluminum pipe and heat conduction cavity through thermoelectric refrigeration piece, the radiator gives off the heat, and the radiator fan through casing both ends prevents the dust entering with the inside discharge of heat from the casing through the ash blocking net, when the dust adsorbs on the ash blocking net, the dust that the microvibrator vibration was netted with the ash blocking shakes off, discharges through radiator fan, improves pressure instrument's heat dissipation cooling.
The invention achieves the aim through the following technical scheme, and the pressure instrument based on the RFID internet of things technology comprises a shell, a dial plate, scales, a pointer, a data storage mechanism and a heat dissipation and cooling mechanism, wherein the data storage mechanism is arranged at one end of the shell and used for storing data, and the heat dissipation and cooling mechanism is used for dissipating heat of the pressure instrument;
one end of the shell is fixedly connected with a dial plate, a pointer is arranged in the dial plate, and scales are carved on the side wall of the dial plate;
the data storage mechanism comprises an acousto-optic alarm lamp, a network port, a USB connecting hole, a single chip microcomputer, a wireless transceiving module, a data storage module, a lithium battery and a data acquisition card, the acousto-optic alarm lamp is mounted on the side wall of one end of the shell, the network port and the USB connecting hole are fixedly connected to the side wall of one end of the shell, the single chip microcomputer, the wireless transceiving module, the data storage module and the data acquisition card are mounted in the shell, and the lithium battery is mounted in the shell;
the heat dissipation cooling body includes ash blocking net, cooling fan, micro-vibrator, radiator, thermoelectric refrigeration piece, heat conduction aluminum pipe, connector, pressure sensor, connecting pipe, heat dissipation copper pipe and screwed pipe, cooling fan is all installed at the bottom both ends of casing, cooling fan's one end fixed connection ash blocking net, micro-vibrator is installed at the one end center of ash blocking net, the bottom fixed connection connector of casing, the top fixedly connected with radiator of connector, the thermoelectric refrigeration piece of bottom fixed connection of radiator, the bottom fixed connection heat conduction aluminum pipe of thermoelectric refrigeration piece, pressure sensor is cup jointed to the inside of heat conduction aluminum pipe, pressure sensor installs the inside at the connecting pipe, fixed connection heat dissipation copper pipe in the lateral wall of connecting pipe, the bottom fixed connection screwed pipe of connecting pipe.
Preferably, two ends of the connector are respectively and fixedly connected to the bottom end of the shell and the top end of the connecting pipe.
Preferably, the acousto-optic alarm lamp, the wireless transceiver module, the data storage module, the data acquisition card, the cooling fan, the micro-vibrator and the radiator are electrically connected with the single chip microcomputer and the lithium battery.
Preferably, a heat conduction cavity is formed between the heat conduction aluminum pipe and the thermoelectric refrigerating sheet.
Preferably, the number of the heat radiation fans is two, and the two heat radiation fans are symmetrically distributed at two ends of the bottom of the shell.
Preferably, the bottom end of the heat-conducting aluminum pipe is fixedly connected with one end of the heat-radiating copper pipe.
The invention has the beneficial effects that:
(1) the invention provides a pressure instrument based on an RFID (radio frequency identification) Internet of things technology, wherein a pressure sensor is controlled by a single chip microcomputer to convert pressure information into data information through a data acquisition card and store the data information in a data storage module, when the pressure sensor detects that the pressure is abnormal, abnormal information is stored in the data storage module, an acousto-optic alarm lamp is controlled by the single chip microcomputer to remind a worker to check the abnormal information in time, when the worker needs to lead out the pressure information, the information in the data storage module is transmitted to a mobile phone through a mobile phone APP (application program) and the like connected with a wireless receiving and transmitting module, a pressure gauge can be monitored in real time through a network port, and.
(2) The invention provides a pressure instrument based on an RFID (radio frequency identification) Internet of things technology, when a pressure sensor is overheated, a singlechip is controlled to work a radiating fan, a micro-vibrator, a radiator and a thermoelectric refrigerating sheet, a radiating copper pipe and a heat conducting aluminum pipe absorb and transfer heat of the pressure sensor, the heat conducting aluminum pipe and a heat conducting cavity are refrigerated through the thermoelectric refrigerating sheet, the radiator radiates the heat, the heat is discharged from the inside of a shell through radiating fans at two ends of the shell, dust is prevented from entering the shell through an ash blocking net, when the dust is adsorbed on the ash blocking net, the micro-vibrator vibrates to shake off the dust on the ash blocking net, and the dust is discharged through the radiating fans, so that the radiating and cooling of the pressure instrument are improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an elevational view of the overall construction of the present invention;
fig. 3 is a schematic diagram of the circuit of the present invention.
In the figure: 1. the device comprises a shell, 2, an acousto-optic alarm lamp, 3, a network port, 4, a USB connecting hole, 5, a single chip microcomputer, 6, a wireless transceiving module, 7, a data storage module, 8, a lithium battery, 9, a data acquisition card, 10, an ash blocking net, 11, a heat dissipation fan, 12, a micro vibrator, 13, a radiator, 14, a thermoelectric refrigeration piece, 15, a heat conduction cavity, 16, a heat conduction aluminum pipe, 17, a connector, 18, a pressure sensor, 19, a connecting pipe, 20, a heat dissipation copper pipe, 21, a threaded pipe, 22, a dial plate, 23, scales, 24 and a pointer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a pressure instrument based on the RFID internet of things technology includes a housing 1, a dial 22, scales 23, a pointer 24, a data storage mechanism disposed at one end of the housing 1 for storing data, and a heat dissipation and cooling mechanism for dissipating heat of the pressure instrument; wherein,
one end of the shell 1 is fixedly connected with a dial 22, a pointer 24 is arranged inside the dial 22, and scales 23 are carved on the side wall of the dial 22;
the data storage mechanism comprises an acousto-optic alarm lamp 2, a network port 3, a USB connecting hole 4, a single chip microcomputer 5, a wireless transceiving module 6, a data storage module 7, a lithium battery 8 and a data acquisition card 9, wherein the acousto-optic alarm lamp 2 is mounted on the side wall of one end of the shell 1, the side wall of one end of the shell 1 is fixedly connected with the network port 3 and the USB connecting hole 4, the single chip microcomputer 5, the wireless transceiving module 6, the data storage module 7 and the data acquisition card 9 are mounted inside the shell 1, the lithium battery 8 is mounted inside the shell 1, the pressure gauge can be monitored in real time through the network port, data information can be manually led out through the USB connecting hole 4, and data storage and data leading;
the heat dissipation cooling mechanism comprises an ash blocking net 10, a heat dissipation fan 11, a micro-vibrator 12, a radiator 13, thermoelectric refrigeration sheets 14, a heat conduction aluminum pipe 16, a connector 17, a pressure sensor 18, a connecting pipe 19, a heat dissipation copper pipe 20 and a threaded pipe 21, wherein the heat dissipation fan 11 is installed at both ends of the bottom of the shell 1, the one end of the heat dissipation fan 11 is fixedly connected with the ash blocking net 10, the micro-vibrator 12 is installed at the center of one end of the ash blocking net 10, the bottom of the shell 1 is fixedly connected with the connector 17, the top of the connector 17 is fixedly connected with the radiator 13, the bottom of the radiator 13 is fixedly connected with the thermoelectric refrigeration sheets 14, the bottom of the thermoelectric refrigeration sheets 14 is fixedly connected with the heat conduction aluminum pipe 16, the pressure sensor 18 is sleeved inside the heat conduction aluminum pipe 16, the pressure sensor 18 is installed inside the connecting pipe 19, and the heat dissipation, the bottom end of the connecting pipe 19 is fixedly connected with a threaded pipe 21, so that the heat dissipation and cooling of the pressure instrument are improved.
Two ends of the connector 17 are respectively and fixedly connected to the bottom end of the shell 1 and the top end of the connecting pipe 19, so that the structure is more reasonable and the connection is convenient; the acousto-optic alarm lamp 2, the wireless transceiver module 6, the data storage module 7, the data acquisition card 9, the cooling fan 11, the micro-vibrator 12 and the radiator 13 are electrically connected with the singlechip 5 and the lithium battery 8, so that the structure is more reasonable; a heat conducting cavity 15 is formed between the heat conducting aluminum pipe 16 and the thermoelectric refrigerating sheet 14, so that heat can be conveniently dissipated; the number of the heat radiation fans 11 is two, and the two heat radiation fans 11 are symmetrically distributed at two ends of the bottom of the shell 1, so that heat can be conveniently discharged; the bottom end of the heat conduction aluminum pipe 16 is fixedly connected with one end of a heat dissipation copper pipe 20, so that the structure is more reasonable and the connection is convenient.
When the pressure sensor is used, firstly, all electrical components in the device are externally connected with a control switch and a power supply, then the device is installed through a threaded pipe 21, the singlechip 5 controls the pressure sensor 18 to convert pressure information into data information through the data acquisition card 9 and store the data information in the data storage module 7, when the pressure sensor 18 detects abnormal pressure, the abnormal information is stored in the data storage module 7, the singlechip 5 controls the acousto-optic alarm lamp 2 to remind a worker to check the pressure information in time, when the worker needs to lead out the pressure information, the information in the data storage module 7 is transmitted to a mobile phone through the connection of the mobile phone APP and the like and the wireless transceiver module 6, the pressure gauge can be monitored in real time through the network port 3, the data information can be manually led out through the USB connecting hole 4, when the pressure sensor 18 is overheated, the singlechip 5 controls the heat dissipation fan, Micro-vibrator 12, radiator 13 and the work of thermoelectric refrigeration piece 14, heat dissipation copper pipe 20 and heat conduction aluminum pipe 16 absorb and transmit pressure sensor 18's heat, refrigerate heat conduction aluminum pipe 16 and heat conduction cavity 15 through thermoelectric refrigeration piece 14, radiator 13 gives off the heat, discharge heat from casing 1 inside through radiator fan 11 at casing 1 both ends, prevent the dust entering through ash blocking net 10, when the dust adsorbs on ash blocking net 10, micro-vibrator 12 vibrates the dust that will ash blocking net 10 and shakes off, discharge through radiator fan 11, improve pressure instrument's heat dissipation cooling.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a pressure instrument based on RFID internet of things, its characterized in that: the pressure instrument comprises a shell (1), a dial (22), scales (23), a pointer (24), a data storage mechanism and a heat dissipation cooling mechanism, wherein the data storage mechanism is arranged at one end of the shell (1) and used for storing data, and the heat dissipation cooling mechanism is used for dissipating heat of the pressure instrument; wherein,
one end of the shell (1) is fixedly connected with a dial plate (22), a pointer (24) is installed inside the dial plate (22), and scales (23) are carved on the side wall of the dial plate (22);
the data storage mechanism comprises an acousto-optic alarm lamp (2), a network port (3), a USB (universal serial bus) connecting hole (4), a single chip microcomputer (5), a wireless transceiving module (6), a data storage module (7), a lithium battery (8) and a data acquisition card (9), the acousto-optic alarm lamp (2) is installed on the side wall of one end of the shell (1), the network port (3) and the USB connecting hole (4) are fixedly connected to the side wall of one end of the shell (1), the single chip microcomputer (5), the wireless transceiving module (6), the data storage module (7) and the data acquisition card (9) are installed in the shell (1), the lithium battery (8) is installed in the shell (1), a pressure gauge can be monitored in real time through the network port, data information can be manually derived through the USB connecting hole (4), and the data information;
the heat dissipation cooling mechanism comprises an ash blocking net (10), a heat dissipation fan (11), a micro-vibrator (12), a radiator (13), thermoelectric refrigerating fins (14), a heat conduction aluminum pipe (16), a connector (17), a pressure sensor (18), a connecting pipe (19), a heat dissipation copper pipe (20) and a threaded pipe (21), wherein the heat dissipation fan (11) is installed at both ends of the bottom of the shell (1), the one end of the heat dissipation fan (11) is fixedly connected with the ash blocking net (10), the micro-vibrator (12) is installed at the center of one end of the ash blocking net (10), the bottom of the shell (1) is fixedly connected with the connector (17), the top of the connector (17) is fixedly connected with the radiator (13), the bottom of the radiator (13) is fixedly connected with the thermoelectric refrigerating fins (14), and the bottom of the thermoelectric refrigerating fins (14) is fixedly connected with the heat conduction aluminum pipe, the pressure sensor (18) is sleeved inside the heat conduction aluminum pipe (16), the pressure sensor (18) is installed inside the connecting pipe (19), the heat dissipation copper pipe (20) is fixedly connected inside the side wall of the connecting pipe (19), and the bottom end of the connecting pipe (19) is fixedly connected with the threaded pipe (21).
2. The pressure instrument based on the RFID internet of things technology as claimed in claim 1, wherein: the two ends of the connector (17) are respectively and fixedly connected to the bottom end of the shell (1) and the top end of the connecting pipe (19).
3. The pressure instrument based on the RFID internet of things technology as claimed in claim 1, wherein: the acousto-optic alarm lamp (2), the wireless transceiver module (6), the data storage module (7), the data acquisition card (9), the cooling fan (11), the micro-vibrator (12) and the radiator (13) are all electrically connected with the single chip microcomputer (5) and the lithium battery (8).
4. The pressure instrument based on the RFID internet of things technology as claimed in claim 1, wherein: and a heat-conducting cavity (15) is formed between the heat-conducting aluminum pipe (16) and the thermoelectric refrigerating sheet (14).
5. The pressure instrument based on the RFID internet of things technology as claimed in claim 1, wherein: the number of the heat dissipation fans (11) is two, and the two heat dissipation fans (11) are symmetrically distributed at two ends of the bottom of the shell (1).
6. The pressure instrument based on the RFID internet of things technology as claimed in claim 1, wherein: the bottom end of the heat-conducting aluminum pipe (16) is fixedly connected with one end of a heat-radiating copper pipe (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910030062.XA CN109688771B (en) | 2019-01-14 | 2019-01-14 | Pressure instrument based on RFID internet of things technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910030062.XA CN109688771B (en) | 2019-01-14 | 2019-01-14 | Pressure instrument based on RFID internet of things technology |
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| Publication Number | Publication Date |
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| CN109688771A true CN109688771A (en) | 2019-04-26 |
| CN109688771B CN109688771B (en) | 2020-09-18 |
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| CN207689064U (en) * | 2017-12-13 | 2018-08-03 | 宁波尚仪电子科技有限公司 | A kind of manometer root component |
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