CN203551116U - Device for collecting temperature of high-voltage overhead transmission line - Google Patents
Device for collecting temperature of high-voltage overhead transmission line Download PDFInfo
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- CN203551116U CN203551116U CN201320704248.7U CN201320704248U CN203551116U CN 203551116 U CN203551116 U CN 203551116U CN 201320704248 U CN201320704248 U CN 201320704248U CN 203551116 U CN203551116 U CN 203551116U
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Abstract
The utility model discloses a device for collecting the temperature of a high-voltage overhead transmission line. The device comprises a temperature acquisition unit and an on-tower monitoring unit. The temperature acquisition unit is directly installed on the high-voltage overhead transmission line through an installation device. A tower is arranged beside the high-voltage overhead transmission line. The on-tower monitoring unit is installed on the tower. A signal output end of the temperature acquisition unit is in wireless connection with a signal input end of the on-tower monitoring unit. A signal output end of the on-tower monitoring unit outputs wireless signals. A power supply device of the temperature acquisition unit is an equipotential capacitance energy storage-type electricity supply device. The temperature acquisition unit adopts the wireless transmission-based equipotential capacitance energy storage-type electricity supply device to supply electricity while a battery and an induction coil are not required, electrified installation can be carried out directly, the device for collecting the temperature of the high-voltage overhead transmission line is advantaged by being low in cost, good in performance, high in precision, strong in reliability and convenient to maintain and install, and provides temperature monitoring means for safe operation, dynamic compatibilization and the like of a live wire in a large-load section.
Description
Technical field
The utility model relates to a kind of high pressure overhead power line temperature collecting device, relates in particular to a kind of high pressure overhead power line temperature collecting device of the equipotential electric capacity energy storage type power taking based on wireless transmission.
Background technology
China and outside China is many for overhead transmission line conductor temperature online collecting device at present, is generally divided into the conductor temperature collection of contact class and noncontact class conductor temperature and gathers two types.Contact class conductor temperature collecting device adopts rational fixed form to be arranged on wire, platinum resistance, thermistor, fiber-optic grating sensor digital temperature sensor equitemperature sensing element are fully contacted with wire, gold utensil outside surface or inside surface, and then collect temperature required data.Noncontact class conductor temperature collecting device adopts infrared equitemperature sensing element not obtain monitoring point wire or gold utensil surface temperature with the temp measuring method that wire, gold utensil surface directly contact.
Noncontact class temperature collecting device can be realized charged installation, can not destroy transmission line of electricity, more can not affect the work of transmission line of electricity, but because infrared measurement of temperature is subject to environment and the interference of electromagnetic field around, price is higher, and require measured point can in the visual field, there is no coverage, and surface clean, otherwise be difficult to guarantee the order of accuarcy of measurement, be subject to the impact of meter installation site, erecting stage simultaneously, staff is difficult to again it to carry out cleaning, so the infrared temperature measurement apparatus of noncontact class is difficult to be popularized on a large scale in high pressure overhead power line.
The accuracy of contact class temperature acquisition equipment is relatively high, and antijamming capability is higher, and the price of sensing element is also relatively low, but generally can not realize charged installation, directly contacts with wire or gold utensil, easily it is caused to damage.The way to take power that the development of product and use are concerned about most, the main extraordinary high-energy battery of import and the induction energy fetching of adopting powered to equipment to two kinds of modes of charge in batteries at present, and it exists following shortcoming: battery exists potential danger in the strong-electromagnetic field environment of extra high voltage network on the one hand; Battery quality is larger on the other hand, and its volume mass and capacity are directly proportional, and is determining the weight and volume of whole temperature acquisition probe apparatus.The extraordinary power supply of import high-energy battery volume is little, lightweight, less to the destructive power of circuit, but price is high, is difficult to popularize; The mode that induction energy fetching adopts the power taking of high-energy induction coil to carry out floating charge to accumulator to charge in batteries way to take power is powered, exist minimum starting current restriction.
Utility model content
The purpose of this utility model is just to provide in order to address the above problem a kind of high pressure overhead power line temperature collecting device that can wireless transmission power taking.
The utility model is achieved through the following technical solutions above-mentioned purpose:
High pressure overhead power line temperature collecting device described in the utility model comprises monitoring means on temperature collecting cell and tower, described temperature collecting cell is directly installed on described high voltage overhead line by erecting device, the side of described high pressure overhead power line is provided with shaft tower, on described tower, monitoring means is installed on described shaft tower, wireless connections between the signal input part of monitoring means on the signal output part of described temperature collecting cell and described tower, the signal output part of monitoring means output wireless signal on described tower; The electric supply installation of described temperature collecting cell is equipotential electric capacity energy storage type electricity getting device.
As preferably, on the signal output part of described temperature collecting cell and described tower, between the signal input part of monitoring means, pass through radio-frequency communication wireless connections, the signal output part of monitoring means output GPRS signal on described tower.This structure is wireless telecommunications and connects, and is convenient to the independent of each unit and installs.
As preferably, on the RF radio frequency output module of described temperature collecting cell and described tower, the RF radio frequency load module of monitoring means is all selected NRF24 surface-mounted integrated circuit and ceramic antenna.
Particularly, described equipotential electric capacity energy storage type electricity getting device comprises two induced electricity pole plates that are parallel to each other, described induced electricity pole plate is placed in the electric field radiation region of described high voltage overhead line, and two described induced electricity pole plates are connected with the power input of the circuit main board of described temperature collecting cell by wire respectively.Induction electrode plate can adopt surface plate or arc as required.
For the ease of installing and accurately locating, two described induced electricity pole plates and described circuit main board are all placed in a housing, in described housing, are filled with epoxy resin.
Particularly, the erecting device of described temperature collecting cell comprises two installation units, each installation unit comprises erection column, handgrip, spring leaf folder, back up pad and bearing is installed, described installation handgrip is installed on described erection column by described bearing, the middle part of described spring leaf folder is installed on described erection column, one end of described spring leaf folder is fixed on described erection column, the other end of described spring leaf folder is connected with one end of described back up pad, and the other end of described back up pad is connected with described installation handgrip; Between two erection columns, be parallel to each other, the space between two erection columns is used for clamping described high voltage overhead line.
The temperature sensing device of described temperature collecting cell comprises oxidation-resistant alloy piece, sheet metal and digital temperature sensor, described oxidation-resistant alloy piece is used for and described high voltage overhead line close contact, described oxidation-resistant alloy piece is connected with described sheet metal plane-plane contact, described sheet metal is connected with the temperature sense end plane-plane contact of described digital temperature sensor, and the signal output part of described digital temperature sensor is connected with the circuit main board of described temperature collecting cell.
Preferably, on described tower, the power supply unit of monitoring means comprises accumulator and solar panel.
Further, on described tower, the power supply unit of monitoring means also comprises wind-powered electricity generation module.
The beneficial effects of the utility model are:
Temperature collecting cell of the present utility model adopts the equipotential electric capacity energy storage type electricity getting device power supply based on wireless transmission, without battery and inductive coil, without considering minimum starting current, and lightweight, can direct charged installation, have that cost is low, performance is high, precision is high, reliability is strong, be convenient to safeguard and install advantage easily, can be used for the temperature monitoring of high pressure overhead power line and wire-connection part, for the safe operation of the live wire of large load section, dynamic compatibilization etc. provide temperature monitoring means.
Accompanying drawing explanation
Fig. 1 is the structural representation of high pressure overhead power line temperature collecting device described in the utility model, and the temperature collecting cell in figure is cut-open view.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, high pressure overhead power line temperature collecting device described in the utility model comprises monitoring means 16 on temperature collecting cell 1 and tower, temperature collecting cell 1 is directly installed on high voltage overhead line 9 by erecting device, the side of high voltage overhead line 9 is provided with shaft tower (not shown), on tower, monitoring means 16 is installed on shaft tower, on the signal output part of temperature collecting cell 1 and tower, between the signal input part of monitoring means 16, pass through radio-frequency communication wireless connections, on tower, the signal output part of monitoring means 16 is exported GPRS wireless signal by GPRS antenna 17, the electric supply installation of temperature collecting cell 1 is equipotential electric capacity energy storage type electricity getting device.
As shown in Figure 1, in said structure, on the RF radio frequency output module (not shown) of temperature collecting cell 1 and tower, the RF radio frequency load module (not shown) of monitoring means 16 is all selected NRF24 surface-mounted integrated circuit and ceramic antenna, the ceramic antenna 13 that temperature collecting cell 1 has been shown in Fig. 1, on tower, the ceramic antenna of monitoring means 16 does not illustrate in the drawings, described equipotential electric capacity energy storage type electricity getting device comprises two induced electricity pole plates 15 that are parallel to each other, induced electricity pole plate 15 can adopt surface plate or arc as required, it in this example, is arc, induced electricity pole plate 15 is placed in the electric field radiation region of high voltage overhead line 9, two induced electricity pole plates 15 are connected with the power input of the circuit main board 12 of temperature collecting cell 1 by wire 2 respectively, two induced electricity pole plates 15 and circuit main board 12 are all placed in a housing (figure is unmarked), are filled with epoxy resin 14 in housing, the erecting device of temperature collecting cell 1 comprises two installation units, each installation unit comprises erection column 6, handgrip 10 is installed, spring leaf folder 5, back up pad 8 and bearing 7, handgrip 10 is installed to be installed on erection column 6 by bearing 7, the middle part of spring leaf folder 5 is installed on erection column 6, one end of spring leaf folder 5 is fixed on erection column 6, the other end of spring leaf folder 5 is connected with one end of back up pad 8, the other end of back up pad 8 is connected with installation handgrip 10, between two erection columns 6, be parallel to each other, space between two erection columns 6 is used for clamping high voltage overhead line 9, two erection columns 6 are arranged on above-mentioned housing and make temperature collecting cell 1 form an entirety, the temperature sensing device of temperature collecting cell 1 comprises oxidation-resistant alloy piece 4, sheet metal 11 and digital temperature sensor 3, oxidation-resistant alloy piece 4 for high voltage overhead line 9 close contacts, oxidation-resistant alloy piece 4 is connected with sheet metal 11 plane-plane contacts, sheet metal 11 is connected with the temperature sense end plane-plane contact of digital temperature sensor 3, and the signal output part of digital temperature sensor 3 is connected with the circuit main board 12 of temperature collecting cell 1.Digital temperature sensor 3 has the feature of high precision, low-power consumption.
As shown in Figure 1, on tower, the power supply unit of monitoring means 16 comprises accumulator, or comprises accumulator and solar panel, or comprises accumulator, solar panel and wind-powered electricity generation module, specifically determines according to demand.
As shown in Figure 1, during installation, rotating two installation handgrips 10 can make two back up pads 8 drive between two spring leafs folder 5 to form enough large opening, mobile temperature collecting cell 1 makes this opening entangle high voltage overhead line 9, unclamp handgrip 10 is installed, spring leaf folder 5 clamps high voltage overhead line 9 under the effect of stress of himself, completes the installation of temperature collecting cell 1; The side of high voltage overhead line 9 is provided with shaft tower (not shown), installs monitoring means 16 on tower on shaft tower, thereby completes the installation of whole temperature collecting device.The concrete installation site of temperature collecting cell 1 should be selected in gold utensil and export 1 meter of high voltage overhead line 9 in addition; Or while measuring gold utensil temperature, temperature collecting cell 1 should be arranged on the gold utensil place that continues.
The principle of work of the temperature collecting device after installation is as follows:
Two be distributed in high voltage overhead line 9 around the induced electricity pole plate 15 in highfield form capacitor plate, respectively and between wire, form electric potential difference, by power supply being provided to after rectification circuit and current-limiting circuit the consuming parts of temperature collecting cell 1.The temperature of high voltage overhead line 9 passes to digital temperature sensor 3 in the mode of heat by oxidation-resistant alloy piece 4 and sheet metal 11, digital temperature sensor 3 is converted into this heat temperature digital signal and is transferred to circuit main board 12, after processing by circuit main board 12, by RF radio frequency output module, sent to the RF radio frequency load module of monitoring means 16 on tower, be transferred to again the microprocessor of monitoring means 16 on tower, microprocessor receives after signal processing, just carry out temperature analysis or warning, the final Surveillance center that sends dynamic compatibilization system main website or Power SCADA system through GPRS antenna 17 in the mode of GPRS signal to.Whole temperature data acquisition Period Process ground carried out, such as 15 minutes one-periods.
Illustrate: the ins and outs that this instructions is not described in detail belong to the known prior art of persons skilled in the art.Protection domain of the present utility model is not only confined to above preferred embodiment; on the basis of above-described embodiment; those skilled in the art can make various apparent modifications to the utility model, but these modifications all fall in protection domain of the present utility model.
Claims (9)
1. a high pressure overhead power line temperature collecting device, it is characterized in that: comprise monitoring means on temperature collecting cell and tower, described temperature collecting cell is directly installed on described high voltage overhead line by erecting device, the side of described high voltage overhead line is provided with shaft tower, on described tower, monitoring means is installed on described shaft tower, wireless connections between the signal input part of monitoring means on the signal output part of described temperature collecting cell and described tower, the signal output part of monitoring means output wireless signal on described tower; The electric supply installation of described temperature collecting cell is equipotential electric capacity energy storage type electricity getting device.
2. high pressure overhead power line temperature collecting device according to claim 1, it is characterized in that: on the signal output part of described temperature collecting cell and described tower, between the signal input part of monitoring means, pass through radio-frequency communication wireless connections, the signal output part of monitoring means output GPRS signal on described tower.
3. high pressure overhead power line temperature collecting device according to claim 2, is characterized in that: on the RF radio frequency output module of described temperature collecting cell and described tower, the RF radio frequency load module of monitoring means is all selected NRF24 surface-mounted integrated circuit and ceramic antenna.
4. according to the high pressure overhead power line temperature collecting device described in claim 1,2 or 3, it is characterized in that: described equipotential electric capacity energy storage type electricity getting device comprises two induced electricity pole plates that are parallel to each other, described induced electricity pole plate is placed in the electric field radiation region of described high voltage overhead line, and two described induced electricity pole plates are connected with the power input of the circuit main board of described temperature collecting cell by wire respectively.
5. high pressure overhead power line temperature collecting device according to claim 4, is characterized in that: two described induced electricity pole plates and described circuit main board are all placed in a housing, in described housing, are filled with epoxy resin.
6. according to claim 1, high pressure overhead power line temperature collecting device described in 2 or 3, it is characterized in that: the erecting device of described temperature collecting cell comprises two installation units, each installation unit comprises erection column, handgrip is installed, spring leaf folder, back up pad and bearing, described installation handgrip is installed on described erection column by described bearing, the middle part of described spring leaf folder is installed on described erection column, one end of described spring leaf folder is fixed on described erection column, the other end of described spring leaf folder is connected with one end of described back up pad, the other end of described back up pad is connected with described installation handgrip, between two erection columns, be parallel to each other, the space between two erection columns is used for clamping described high voltage overhead line.
7. according to claim 1, high pressure overhead power line temperature collecting device described in 2 or 3, it is characterized in that: the temperature sensing device of described temperature collecting cell comprises oxidation-resistant alloy piece, sheet metal and digital temperature sensor, described oxidation-resistant alloy piece is used for and described high voltage overhead line close contact, described oxidation-resistant alloy piece is connected with described sheet metal plane-plane contact, described sheet metal is connected with the temperature sense end plane-plane contact of described digital temperature sensor, the signal output part of described digital temperature sensor is connected with the circuit main board of described temperature collecting cell.
8. according to the high pressure overhead power line temperature collecting device described in claim 1,2 or 3, it is characterized in that: on described tower, the power supply unit of monitoring means comprises accumulator and solar panel.
9. high pressure overhead power line temperature collecting device according to claim 8, is characterized in that: on described tower, the power supply unit of monitoring means also comprises wind-powered electricity generation module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320704248.7U CN203551116U (en) | 2013-11-08 | 2013-11-08 | Device for collecting temperature of high-voltage overhead transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320704248.7U CN203551116U (en) | 2013-11-08 | 2013-11-08 | Device for collecting temperature of high-voltage overhead transmission line |
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| Publication Number | Publication Date |
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| CN203551116U true CN203551116U (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320704248.7U Expired - Lifetime CN203551116U (en) | 2013-11-08 | 2013-11-08 | Device for collecting temperature of high-voltage overhead transmission line |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017706A (en) * | 2016-07-01 | 2016-10-12 | 国网山东省电力公司淄博供电公司 | Live installation device for cable clamp temperature monitoring device of high-voltage line |
| CN109596919A (en) * | 2018-12-14 | 2019-04-09 | 国网山东省电力公司济南供电公司 | A kind of transmission line of electricity ability to transmit electricity short-time overload monitoring device |
| CN109813464A (en) * | 2019-04-10 | 2019-05-28 | 中国通信建设集团设计院有限公司 | Overhead transmission line wireless temperature-measuring terminal |
| CN110763349A (en) * | 2019-10-31 | 2020-02-07 | 国网上海市电力公司 | Anti-electromagnetic interference splicing fitting temperature monitoring and positioning device |
| CN112491138A (en) * | 2020-11-05 | 2021-03-12 | 广东电网有限责任公司 | Power transmission line dynamic capacity-increasing parameter acquisition device |
-
2013
- 2013-11-08 CN CN201320704248.7U patent/CN203551116U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017706A (en) * | 2016-07-01 | 2016-10-12 | 国网山东省电力公司淄博供电公司 | Live installation device for cable clamp temperature monitoring device of high-voltage line |
| CN106017706B (en) * | 2016-07-01 | 2018-10-12 | 国网山东省电力公司淄博供电公司 | The electrification mounting device of high-tension line wire clamp temperature monitoring device |
| CN109596919A (en) * | 2018-12-14 | 2019-04-09 | 国网山东省电力公司济南供电公司 | A kind of transmission line of electricity ability to transmit electricity short-time overload monitoring device |
| CN109813464A (en) * | 2019-04-10 | 2019-05-28 | 中国通信建设集团设计院有限公司 | Overhead transmission line wireless temperature-measuring terminal |
| CN109813464B (en) * | 2019-04-10 | 2024-04-02 | 中国通信建设集团设计院有限公司 | Wireless temperature measurement terminal for overhead line |
| CN110763349A (en) * | 2019-10-31 | 2020-02-07 | 国网上海市电力公司 | Anti-electromagnetic interference splicing fitting temperature monitoring and positioning device |
| CN112491138A (en) * | 2020-11-05 | 2021-03-12 | 广东电网有限责任公司 | Power transmission line dynamic capacity-increasing parameter acquisition device |
| CN112491138B (en) * | 2020-11-05 | 2023-11-07 | 广东电网有限责任公司 | Dynamic capacity-increasing parameter acquisition device for power transmission line |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHENGDU SAIKANG INTELLIGENT TESTING TECHNOLOGY LLC Free format text: FORMER NAME: CHENGDU SCOM INFORMATION TECHNOLOGY CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 610041 Sichuan city of Chengdu province high tech Zone Software Park Building No. 2 South Building Room 114 Patentee after: CHENGDU SCOM INTELLIGENT DETECTION TECHNOLOGY Co.,Ltd. Address before: 610041 Sichuan city of Chengdu province high tech Zone Software Park Building No. 2 South Building Room 114 Patentee before: CHENGDU SAIKANG INFORMATION TECHNOLOGY CO.,LTD. |
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| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: West high tech Zone Fucheng Road in Chengdu city of Sichuan province 610041 399 No. 10 Building 13 floor No. 5 Patentee after: SICHUAN SCOM INTELLIGENT TECHNOLOGY CO.,LTD. Address before: 610041 Sichuan city of Chengdu province high tech Zone Software Park Building No. 2 South Building Room 114 Patentee before: CHENGDU SCOM INTELLIGENT DETECTION TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |