CN212810867U - Multipoint wireless temperature measuring device of drawer type switch cabinet - Google Patents
Multipoint wireless temperature measuring device of drawer type switch cabinet Download PDFInfo
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- CN212810867U CN212810867U CN202021655903.0U CN202021655903U CN212810867U CN 212810867 U CN212810867 U CN 212810867U CN 202021655903 U CN202021655903 U CN 202021655903U CN 212810867 U CN212810867 U CN 212810867U
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- switch cabinet
- temperature
- measuring device
- drawer type
- acquisition circuit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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Abstract
The utility model discloses a multi-point wireless temperature measuring device of drawer type switch cabinet, including the cubical switchboard main part, control panel, one side fixed mounting of cubical switchboard main part has the control panel, fixed mounting has the operation panel on the inner wall of cubical switchboard main part, the fixed apron that is provided with of one end of operation panel, spout and mounting groove have been preset in the front of apron, the fixed hardware circuit that is provided with in inside of cubical switchboard main part, the hardware circuit includes the temperature acquisition circuit, infrared sensor and temperature sensor, the temperature acquisition circuit is located the inside bottom of cubical switchboard main part, the fixed infrared sensor that is provided with in one side of temperature acquisition circuit. The utility model discloses the device is applicable to 400V drawer type switch cabinet for gather multichannel load electrical connection point temperature, can change the artifical mode of patrolling and examining the temperature measurement, alleviate the maintenance of equipment personnel work load, improve work efficiency, provide important foundation and parameter for overhaul and maintenance of equipment simultaneously. Through actual installation and debugging, the effect is good.
Description
Technical Field
The utility model relates to an electrical apparatus technical field specifically is a temperature measuring device that multiple spot is wireless of drawer type switch cabinet.
Background
The online monitoring and recording of the temperatures of a plurality of load electrical connection points at the lower opening of a 400V drawer type switch cabinet are one of important means for early warning and accident prevention, and a multipoint wireless temperature measuring device is designed and used for collecting the temperatures of the electrical connection points of multiple paths of loads. The device uses STM32F103RCT6 as data processor, and the 24 data that will digital temperature sensor DS18B20 gather pass through 4G network teletransmission to testing platform, and the device temperature measurement way number can reach 24, can realize the electric temperature measurement node cover of all drawers of a cubical switchboard. Adopting a digital temperature sensor to integrally pack the acquired temperature data of the multi-path load electrical nodes;
most drawer type switch cabinets in the market need manpower to remove the temperature, and are inconvenient and have potential safety hazards. Therefore, the multipoint wireless temperature measuring device of the drawer type switch cabinet is improved.
SUMMERY OF THE UTILITY MODEL
For solving the defect that prior art exists, the utility model provides a drawer type switch cabinet's wireless temperature measuring device of multiple spot.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a multi-point wireless temperature measuring device of drawer type switch cabinet, including cubical switchboard main part, control panel and hardware circuit, one side fixed mounting of cubical switchboard main part has the panel of controlling, control panel's the fixed switch that is provided with in front, fixed mounting has the operation panel on the inner wall of cubical switchboard main part, the fixed apron that is provided with of one end of operation panel, spout and mounting groove have been preset in the front of apron, the fixed hardware circuit that is provided with in inside of cubical switchboard main part, hardware circuit include temperature acquisition circuit, infrared sensor and temperature sensor, temperature acquisition circuit is located the inside bottom of cubical switchboard main part, the fixed infrared sensor that is provided with in one side of temperature acquisition circuit, temperature sensor is located the mounting groove of apron inside.
As an optimal technical scheme of the utility model, temperature acquisition circuit adopts digital temperature sensor DSB, temperature acquisition circuit's CPU adopts STMFRCT, and temperature acquisition circuit has adopted G wireless transmission module.
As an optimal technical scheme of the utility model, the through-hole has been preset on the both sides curb plate of cubical switchboard main part, and the fuselage of cubical switchboard main part adopts insulating limit.
As a preferred technical scheme of the utility model, the fixed draw-in groove that is provided with of one end of cubical switchboard main part, insulating backing plate has been preset on the inner wall of draw-in groove, one end fixed mounting has the fixed block on the curb plate of cubical switchboard main part, the fixed pulley that is provided with in one side of fixed block, the position of pulley is corresponding with the side slide rail of cabinet case.
As an optimal technical scheme of the utility model, the other end of cubical switchboard body is fixed and is provided with two handles, two preset the line that the cooperation pointed on the inner wall of handle, and the handle adopts insulating material.
As a preferred technical scheme of the utility model, the fixed plate has been preset to the inside bottom of cubical switchboard body, and the middle part of fixed plate has preset the spread groove to preset the control organism on the spread groove.
The utility model has the advantages that: the utility model discloses a according to hardware circuit design principle, the software part is at first carried out 4G network configuration initialization, begin TCP connection, and set up heartbeat detection, whether real-time supervision temperature measuring device is online, then carry out agreement packing data processing to the temperature that temperature sensor gathered, if a certain way temperature surpasses 45 ℃, temperature measuring device reports to the police, 4G is compatible 2G/3G network, and data transmission is faster, peak value download rate can reach more than 100Mbps, more than ten times of 3G speed, upload speed reaches 20Mbps, network time delay is low, for the power equipment that is located the underground station 400V, the device can accomplish temperature data real-time transmission task and be applicable to 400V drawer type cubical switchboard better, be used for gathering multichannel load electrical connection point temperature, can change the mode of artifical temperature measurement, alleviate equipment maintainer work load, the working efficiency is improved, and meanwhile, important basis and parameters are provided for equipment maintenance and repair. Through actual installation and debugging, the effect is good.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a main body of a multipoint wireless temperature measuring device of a drawer type switch cabinet of the present invention;
fig. 2 is a functional principle and structure schematic diagram of the multipoint wireless temperature measuring device of the drawer type switch cabinet of the present invention;
fig. 3 is a schematic diagram of a temperature acquisition circuit of the multipoint wireless temperature measuring device of the drawer-type switch cabinet of the present invention;
fig. 4 is a schematic diagram of a data processing circuit structure of the multipoint wireless temperature measuring device of the drawer-type switch cabinet of the present invention;
fig. 5 is a schematic diagram of a data transmission circuit structure of the multipoint wireless temperature measuring device of the drawer-type switch cabinet of the present invention;
fig. 6 is a schematic diagram of a software flow structure of the multi-point wireless temperature measuring device of the drawer-type switch cabinet of the present invention.
In the figure: 1. a switch cabinet body; 2. a handle; 3. a control panel; 4. a switch; 5. a fixed block; 6. a pulley; 7. a card slot; 8. a temperature acquisition circuit; 9. an infrared sensor; 10. a temperature sensor; 11. an operation panel; 12. and (7) a cover plate.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in FIG. 1, FIG. 2, FIG. 3, FIG. 4, FIG. 5 and FIG. 6, the utility model relates to a multipoint wireless temperature measuring device for drawer type switch cabinet, which comprises a switch cabinet main body 1, a control panel 3 and a hardware circuit, wherein a control panel 3 is fixedly installed on one side of the switch cabinet main body 1, a switch 4 is fixedly installed on the front side of the control panel 3, an operation panel 11 is fixedly installed on the inner wall of the switch cabinet main body 1, a cover plate 12 is fixedly installed on one end of the operation panel 11, a sliding slot and a mounting slot are preset on the front side of the cover plate 12, the hardware circuit is fixedly installed in the switch cabinet main body 1 and comprises a temperature acquisition circuit 8, an infrared sensor 9 and a temperature sensor 10, the temperature acquisition circuit 8 is located at the bottom end in the switch cabinet main body 1, the infrared sensor 9 is fixedly installed on one side of the temperature acquisition circuit 8, the temperature sensor 10 is, can be effectual measure the inside temperature of cubical switchboard.
Wherein, temperature acquisition circuit 8 adopts digital temperature sensor DS18B20, temperature acquisition circuit 8's CPU adopts STM32F103RCT6, and temperature acquisition circuit 8 has adopted 4G wireless transmission module, the precision is high, compare with infrared temperature sensor, be difficult for receiving the influence of external factor (atmosphere, filthy degree, surface finish), do not receive cubical switchboard inner structure influence, and the temperature measurement error is little, reach 0.5 ℃, compare with thermal resistance sensors such as PT1000, need not because of the nonlinear complicated conversion of developing, convenience simple to use.
Wherein, the through-hole has been preset on the both sides curb plate of cubical switchboard main part 1, and the fuselage of cubical switchboard main part 1 adopts insulating limit, prevents that the short circuit of circuit from resulting in the electric leakage phenomenon, and insulating limit is effectual has protected the staff.
Wherein, the fixed draw-in groove 7 that is provided with of one end of cubical switchboard main part 1, insulating backing plate has been preset on the inner wall of draw-in groove 7, and one end fixed mounting has fixed block 5 on the curb plate of cubical switchboard main part 1, and one side of fixed block 5 is fixed and is provided with pulley 6, and pulley 6's position is corresponding with the side slide rail of cabinet case, can match each other with the cabinet case, carries out interconnect.
Wherein, the other end of cubical switchboard body 1 is fixed and is provided with two handles 2, has preset the line that the cooperation was pointed on the inner wall of two handles 2, and handle 2 adopts insulating material, and handle 2 can be relaxed can send into among the cabinet case with cubical switchboard main part 1 more.
Wherein, the fixed plate has been preset to the inside bottom of cubical switchboard body 1, and the middle part of fixed plate has preset the spread groove to preset the control organism on the spread groove, connect each device through the control organism.
During operation, each sensor and circuit are electrified for 400V drawer type switch cabinet is used for gathering multichannel load electrical connection point temperature, can change the mode of artifical temperature measurement of patrolling and examining, alleviates the maintenance of equipment personnel work load, improves work efficiency, provides important basis and parameter for overhaul of the equipments and maintenance simultaneously. Through actual installation and debugging, the effect is good, the switch cabinet main body 1 is lightly fed into the cabinet box through the handle 2, meanwhile, the fixed blocks 5 and the pulleys 6 at two sides of the switch cabinet main body 1 can be aligned with the chutes at two sides inside the cabinet box, and can be connected in a sliding manner, the connection is very convenient, meanwhile, the positions of the clamping grooves 7 and the buckles are connected with each other, so that the connection is more stable, the temperature acquisition circuit 8 adopts a digital temperature sensor DS18B20, a CPU of the temperature acquisition circuit 8 adopts STM32F103RCT6, the temperature acquisition circuit 8 adopts a 4G wireless transmission module, the precision is high, compared with an infrared temperature sensor, the temperature acquisition circuit is not easily influenced by external factors (atmosphere, pollution degree and surface finish degree), is not influenced by the internal structure of the switch cabinet, the temperature measurement error is small, the temperature measurement error reaches +/-0.5 ℃, compared with a PT1000 and other thermal resistance sensors, the nonlinear development of, the temperature measuring device is simple and convenient to use, the hardware circuit comprises a temperature collecting circuit 8, an infrared sensor 9 and a temperature sensor 10, the software part firstly carries out 4G network configuration initialization, TCP connection is started, heartbeat detection is set, whether the temperature measuring device is on line or not is monitored in real time, then protocol packaging data processing is carried out on the temperature collected by the temperature sensor, and if the temperature of a certain path exceeds 45 ℃, the temperature measuring device gives an alarm.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A multipoint wireless temperature measuring device of a drawer type switch cabinet comprises a switch cabinet body (1), a control panel (3) and a hardware circuit, and is characterized in that the control panel (3) is fixedly installed on one side of the switch cabinet body (1), a switch (4) is fixedly arranged on the front side of the control panel (3), an operating panel (11) is fixedly installed on the inner wall of the switch cabinet body (1), a cover plate (12) is fixedly arranged at one end of the operating panel (11), a sliding groove and a placing groove are preset on the front side of the cover plate (12), the hardware circuit is fixedly arranged in the switch cabinet body (1) and comprises a temperature acquisition circuit (8), an infrared sensor (9) and a temperature sensor (10), the temperature acquisition circuit (8) is located at the bottom end of the interior of the switch cabinet body (1), the infrared sensor (9) is fixedly arranged on one side of the temperature acquisition circuit (8), the temperature sensor (10) is positioned inside the placing groove of the cover plate (12).
2. The multipoint wireless temperature measuring device of the drawer type switch cabinet as claimed in claim 1, wherein the temperature acquisition circuit (8) adopts a digital temperature sensor DS18B20, the CPU of the temperature acquisition circuit (8) adopts STM32F103RCT6, and the temperature acquisition circuit (8) adopts a 4G wireless transmission module.
3. The multipoint wireless temperature measuring device of the drawer type switch cabinet as claimed in claim 1, wherein the switch cabinet body (1) is pre-provided with through holes on two side plates, and the body of the switch cabinet body (1) is an insulating edge.
4. The multipoint wireless temperature measuring device of the drawer type switch cabinet as claimed in claim 1, wherein a clamping groove (7) is fixedly arranged at one end of the switch cabinet body (1), an insulating pad is preset on the inner wall of the clamping groove (7), a fixed block (5) is fixedly arranged at one end of a side plate of the switch cabinet body (1), a pulley (6) is fixedly arranged at one side of the fixed block (5), and the position of the pulley (6) corresponds to a side sliding rail of a cabinet box.
5. The multipoint wireless temperature measuring device of the drawer type switch cabinet as claimed in claim 1, wherein two handles (2) are fixedly arranged at the other end of the switch cabinet body (1), lines matched with fingers are preset on the inner walls of the two handles (2), and the handles (2) are made of insulating materials.
6. The multipoint wireless temperature measuring device of the drawer type switch cabinet as claimed in claim 1, wherein a fixed plate is pre-installed at the bottom of the interior of the switch cabinet body (1), and a connection slot is pre-installed at the middle of the fixed plate, and a control body is pre-installed on the connection slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021655903.0U CN212810867U (en) | 2020-08-11 | 2020-08-11 | Multipoint wireless temperature measuring device of drawer type switch cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021655903.0U CN212810867U (en) | 2020-08-11 | 2020-08-11 | Multipoint wireless temperature measuring device of drawer type switch cabinet |
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| CN212810867U true CN212810867U (en) | 2021-03-26 |
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| CN202021655903.0U Active CN212810867U (en) | 2020-08-11 | 2020-08-11 | Multipoint wireless temperature measuring device of drawer type switch cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114356442A (en) * | 2021-12-22 | 2022-04-15 | 中核武汉核电运行技术股份有限公司 | Inspection system and method for distributed system of nuclear power plant software operation and maintenance |
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2020
- 2020-08-11 CN CN202021655903.0U patent/CN212810867U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114356442A (en) * | 2021-12-22 | 2022-04-15 | 中核武汉核电运行技术股份有限公司 | Inspection system and method for distributed system of nuclear power plant software operation and maintenance |
| CN114356442B (en) * | 2021-12-22 | 2024-02-13 | 中核武汉核电运行技术股份有限公司 | Distributed system inspection system and method for nuclear power plant software operation and maintenance |
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Effective date of registration: 20230905 Address after: 509, No. 3, Kaihua Road, Huayuan Industrial Zone, Binhai New Area, Tianjin, 300392 Patentee after: Tianjin Rail Transit Operation Group Co.,Ltd. Patentee after: Tianjin Jintie Electronic Technology Co.,Ltd. Address before: 509, 3 Kaihua Road, Huayuan Industrial Zone, Binhai New Area, Tianjin 300450 Patentee before: Tianjin Rail Transit Operation Group Co.,Ltd. |