CN203364998U - Wireless temperature measurement device applied in high-voltage large-capacity power cabinet - Google Patents
Wireless temperature measurement device applied in high-voltage large-capacity power cabinet Download PDFInfo
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- CN203364998U CN203364998U CN 201320388396 CN201320388396U CN203364998U CN 203364998 U CN203364998 U CN 203364998U CN 201320388396 CN201320388396 CN 201320388396 CN 201320388396 U CN201320388396 U CN 201320388396U CN 203364998 U CN203364998 U CN 203364998U
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- bluetooth
- temperature measurement
- thermometric
- temperature
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Abstract
The utility model discloses a wireless temperature measurement device applied in a high-voltage large-capacity power cabinet, which comprises a Bluetooth temperature measurement sending unit and a Bluetooth temperature measurement receiving unit. The device is characterized in that data acquired by the Bluetooth temperature measurement sending unit are transmitted to the Bluetooth temperature measurement receiving unit through a wireless Bluetooth module. The Bluetooth temperature measurement sending unit is arranged in a measurement box. The measurement box is fixed in the power cabinet by means of a permanent magnet and is positioned closer to a power unit. According to the technical scheme of the utility model, temperature data acquired by a temperature transmitter DS18B20 are sent out by means of the Bluetooth interface of the Bluetooth module. The data are received by the Bluetooth temperature measurement receiving unit and then are displayed on the LCD screen of an embedded micro-computer. According to the technical scheme of the utility model, the size of the temperature measurement unit is small and the power thereof is durable. Meanwhile, the data transmission is realized in the Bluetooth wireless manner, so that the device is strong in anti-interference capacity and flexible to use. By means of the device, data can be measured accurately. Meanwhile, the device is low in power consumption and the upper and lower limits of the measurement data of the device can be preset. The temperature overrun alarming function is also realized. Therefore, the wireless temperature measurement device is applicable to rotary, movable and homininoxious occasions.
Description
Technical field
The utility model relates to temperature measuring equipment in a kind of power cabinet, especially a kind of for the wireless temperature measuring device in the high-voltage large-capacity power cabinet.
Background technology
At present, due to developing rapidly of high-voltage large-capacity power electronics equipment, the high-voltage large-capacity power cabinet is also further to intelligent development.No matter be design development or operation at ordinary times, the temperature in power cabinet is all important parameter, should understand at any time the temperature conditions in cabinet, and to determine rational structural design, whether the judgement operation is normal.Described high pressure, generally between 1kV～66kV, and thermometric power supply used only has 3V～15V, if adopt ac power supply and wired temperature measurement signal unofficial biography in cabinet, can't overcome the interference of high pressure.The employing fibre optic thermometer power scale in-cabinet temperature had, its antijamming capability is strong, but optical fiber can not separate with temperature instrumentation, and the thermometric of can not closing the door, just can not realize temperature measurement on-line.Therefore be badly in need of a kind of device of realizing the wireless temperature measurement in the high-voltage large-capacity power cabinet.
Summary of the invention
It is a kind of for the wireless temperature measuring device in the high-voltage large-capacity power cabinet that the purpose of this utility model is to provide, utilize the measuring box that permanent magnet will be equipped with temperature measuring unit to be fixed on power cabinet inside, place near power cell, adopt the blue teeth wireless conveyer, recycling receives with the embedded micro computer of wireless blue tooth, realize that wireless temperature measures and control, but have wireless transmission data, antijamming capability strong, use flexibly, data advantage accurately.
For achieving the above object, the utility model is realized by the following technical solutions:
A kind of for the wireless temperature measuring device in the high-voltage large-capacity power cabinet, comprise bluetooth thermometric transmitting element, bluetooth thermometric receiving element, it is characterized in that, the data that described bluetooth thermometric transmitting element collects, pass to bluetooth thermometric receiving element by wireless blue tooth module by data.
Described bluetooth thermometric transmitting element comprises temperature transmitter DS18B20, single-chip microcomputer, bluetooth module, temperature transmitter and bluetooth module are connected on single-chip microcomputer, and the temperature data that temperature transmitter DS18B20 obtains sends out by the blue tooth interface of bluetooth module.
Described bluetooth thermometric transmitting element is arranged on measuring box inside, and permanent magnet is arranged on measuring box base plate bottom, and measuring box utilizes permanent magnet to be fixed on power cabinet inside, near the place of power cell.
Described bluetooth thermometric receiving element bluetooth module is arranged on inserted computer inside, and inserted computer is provided with USB interface and RS-485 interface, and LCD display is arranged on embedded micro computer.
Compared with prior art, the beneficial effects of the utility model are:
The temperature measuring unit volume is little, and electric power is lasting, and blue teeth wireless sends, and antijamming capability is strong, uses flexibly; But measurement data is accurate; Low-power consumption, temperature bound can be set, and can realize the temperature over-range warning; The occasion that be applicable to rotation, moves and be pernicious to people.
The accompanying drawing explanation
Fig. 1 is blue teeth wireless thermometric transmitting element arrangement plan in high-voltage large-capacity power electronics equipment power cabinet.
Fig. 2 is blue teeth wireless thermometric transmitting element external form figure.
Fig. 3 is blue teeth wireless thermometric transmitting element schematic block circuit diagram.
Fig. 4 is blue teeth wireless thermometric receiving element schematic block circuit diagram.
Fig. 5 is blue teeth wireless thermometric receiving element external form figure.
1-bluetooth thermometric transmitting element one 2-permanent magnet 3-power cell 4-base plate 5-measuring box 6-bluetooth thermometric transmitting element two 7-bluetooth thermometric transmitting element three 8-bluetooth thermometric transmitting elements four～six
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further illustrated:
As shown in Figure 1 and Figure 2, a kind of for the wireless temperature measuring device in the high-voltage large-capacity power cabinet, by bluetooth thermometric transmitting element 1, permanent magnet 2, power cell 3, base plate 4, measuring box 5 bluetooth thermometric transmitting elements 26, bluetooth thermometric transmitting element 37 and bluetooth thermometric transmitting element four～6 8, formed, bluetooth thermometric transmitting element 1 is arranged on measuring box 5 inside, permanent magnet 2 is arranged on base plate 4 bottoms, measuring box 5 is arranged on base plate 4, integral body utilizes permanent magnet 2 to be fixed on power cabinet inside, near the place of power cell 3.As shown in Figure 3, bluetooth thermometric transmitting element 1 comprises temperature transmitter DS18B20, single-chip microcomputer, bluetooth module, bluetooth thermometric transmitting element 1 adopts temperature transmitter DS18B20, be connected on single-chip microcomputer, the temperature data that temperature transmitter DS18B20 obtains is sent to bluetooth thermometric receiving element by the blue tooth interface of bluetooth module.Temperature transmitter DS18B20 is for temperature survey and data transmission, and energy consumption is low, and the temperature bound can be set, and can realize the temperature over-range warning, and bluetooth thermometric transmitting element 1 adopts lithium battery power supplies.The principle of bluetooth thermometric transmitting element 26, bluetooth thermometric transmitting element 37, bluetooth thermometric transmitting element four～6 8 is identical with bluetooth thermometric transmitting element 1.Four～6 8 of bluetooth thermometric transmitting elements are used for measuring power cabinet blower fan temperature.As shown in Figure 4, the bluetooth module of bluetooth thermometric receiving element is arranged on inserted computer inside, and inserted computer is provided with USB interface and RS-485 interface, and LCD display is arranged on embedded micro computer.Whole bluetooth thermometric receiving element can receive the signal that 6 bluetooth thermometric transmitting elements are sent simultaneously, after processing, stored, embedded micro computer receives temperature data by the blue tooth interface of bluetooth module, demonstrate temperature results by LCD display, bluetooth thermometric receiving element also can utilize Modbus or two kinds of fieldbus networking transmission of Profibus-DP by the RS-485 interface, utilizes USB interface to be used for copying and gets temperature data.This temp measuring system can be used for wireless temperature monitoring and the control of multiple occasion, the occasion that particularly be applicable to rotation, moves and be pernicious to people.As shown in Figure 5, measuring net result is presented on lcd screen.
Claims (4)
1. one kind for the wireless temperature measuring device in the high-voltage large-capacity power cabinet, comprise bluetooth thermometric transmitting element, bluetooth thermometric receiving element, it is characterized in that, the data that described bluetooth thermometric transmitting element collects, pass to bluetooth thermometric receiving element by wireless blue tooth module by data.
2. according to claim 1 a kind of for the wireless temperature measuring device in the high-voltage large-capacity power cabinet, it is characterized in that, described bluetooth thermometric transmitting element comprises temperature transmitter DS18B20, single-chip microcomputer, bluetooth module, temperature transmitter and bluetooth module are connected on single-chip microcomputer, and the temperature data that temperature transmitter DS18B20 obtains sends out by the blue tooth interface of bluetooth module.
3. according to claim 1 a kind of for the wireless temperature measuring device in the high-voltage large-capacity power cabinet, it is characterized in that, described bluetooth thermometric transmitting element is arranged on measuring box inside, permanent magnet is arranged on measuring box base plate bottom, measuring box utilizes permanent magnet to be fixed on power cabinet inside, near the place of power cell.
4. according to claim 1 a kind of for the wireless temperature measuring device in the high-voltage large-capacity power cabinet, it is characterized in that, described bluetooth thermometric receiving element bluetooth module is arranged on inserted computer inside, inserted computer is provided with USB interface and RS-485 interface, and LCD display is arranged on embedded micro computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320388396 CN203364998U (en) | 2013-06-28 | 2013-06-28 | Wireless temperature measurement device applied in high-voltage large-capacity power cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320388396 CN203364998U (en) | 2013-06-28 | 2013-06-28 | Wireless temperature measurement device applied in high-voltage large-capacity power cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203364998U true CN203364998U (en) | 2013-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320388396 Expired - Lifetime CN203364998U (en) | 2013-06-28 | 2013-06-28 | Wireless temperature measurement device applied in high-voltage large-capacity power cabinet |
Country Status (1)
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| CN (1) | CN203364998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104483031A (en) * | 2014-12-10 | 2015-04-01 | 柳州铁道职业技术学院 | Portable temperature detection system based on intelligent mobile phone |
-
2013
- 2013-06-28 CN CN 201320388396 patent/CN203364998U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104483031A (en) * | 2014-12-10 | 2015-04-01 | 柳州铁道职业技术学院 | Portable temperature detection system based on intelligent mobile phone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING KEJIAXIN CAPACITOR INST. Free format text: FORMER OWNER: LIAONING ECID ELECTRICAL CO., LTD. Effective date: 20150731 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150731 Address after: 100041 Beijing city Shijingshan District Fushilu No. 181 Patentee after: BEIJING KEJIAXIN Research Institute OF CAPACITOR Address before: 114044 Anshan City, Liaoning Province, No. 1000 mountain road, No. 368 Patentee before: LIAONING ECID ELECTRIC Co.,Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 100041 Beijing, Badachu hi tech park, West Wells Road, building 1595, room 3, No., room 3 Patentee after: Beijing Kejiaxin capacitor Research Institute Co.,Ltd. Address before: 100041 Beijing city Shijingshan District Fushilu No. 181 Patentee before: Beijing Kejiaxin Research Institute of Capacitor |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100041 1595, room 3, 3 West well road, Badachu hi tech park, Shijingshan District, Beijing. Patentee after: CITIC Kejiaxin (Beijing) Electrical Technology Research Institute Co.,Ltd. Address before: 100041 1595, room 3, 3 West well road, Badachu hi tech park, Shijingshan District, Beijing. Patentee before: Beijing Kejiaxin capacitor Research Institute Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |