CN204788822U - Flue transducer fault detection device - Google Patents
Flue transducer fault detection device Download PDFInfo
- Publication number
- CN204788822U CN204788822U CN201520355359.0U CN201520355359U CN204788822U CN 204788822 U CN204788822 U CN 204788822U CN 201520355359 U CN201520355359 U CN 201520355359U CN 204788822 U CN204788822 U CN 204788822U
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- CN
- China
- Prior art keywords
- protection tube
- temperature sensor
- protective sleeve
- trepanning
- flue
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model belongs to the technical field of transducer fault detection, concretely relates to flue transducer fault detection device, measure the network and be used for receiving temperature sensor information and monitoring temperature's control panel including temperature sensor, the protective sheath that is used for heat -conduction and protection temperature sensor, the trepanning that is used for installing the protective sheath that is used for measure the temperature, the protection tube that is used for bearing temperature sensor and electrical connection circuit, the protection tube that constitutes by the protection tube, the network is measured to protection tube that the utilization possess temperature sensor serial number, divides the flue cross -section region of sign into, through the control to area temperature, and accurate fault localization source, as early as possible the fault handling that carries on be convenient for, the device accuracy is high, and the reaction can in time detect the emergence of trouble rapidly, reminds and handles.
Description
Technical field
The utility model belongs to transducer fault detection technique field, is specifically related to a kind of flue transducer failure detector.
Background technology
For realizing instrument that multi-form energy changes mutually or device can be commonly referred to as transducer, such as audio electrical signal is converted to heard sound, or heard sound is converted to audio electrical signal, realize the electroacoustics transducer that electric energy and acoustic energy are changed mutually, as loudspeaker (loudspeaker), earphone, microphone etc.Heat interchanger is also known as heat exchanger, also being the one of transducer, having the advantages that augmentation of heat transfer measure heat transmission resistance is little, heat-transfer capability is large, is Appropriate application and the existing energy of saving, the key equipment tapped a new source of energy, the industry such as widespread use drystone oil, chemical industry, medicine, flea product, iron and steel, heat supply.In order to energy-saving and cost-reducing, utilize heat interchanger to carry out waste heat recovery to economize on coal, fuel-economizing, economize on electricity, water saving, joint vapour are the most effective power-economizing method at present.
For industrial site such as large-scale generating plant, steelworkss, have a large amount of production waste heats and follow flue gas discharge, if directly by these fume emissions in air, a large amount of energy dissipations can be caused, therefore, in flue, installing transducer, to carry out residual heat collection be a kind of very effective energy utilization means.Energy converting pipe is arranged in flue by prior art, passes to current in energy converting pipe, by the waste heat of the current collecting flue of tube interior.Flue environment temperature is higher, under normal circumstances drying, high temperature, high flow rate.Because high-speed and high-temperature flue gas makes windward side water pipe wearing and tearing very fast, when seepage trachoma, crack appear in water pipe, inner current ooze out or spray, and vaporize at once under this hot environment, the water smoke of vaporization by the dust deposit in flue gas, thus can cause flue blockage.
For this situation, the utility model provides a kind of flue transducer failure detector, namely by mounting temperature sensor network near the energy converting pipe face of meeting the one side of flue gas at transducer, when transducer occurs that water pipe weares and teares, there is seepage trachoma in water pipe, during crack, inner current ooze out or spray, vaporize at once in high temperature environments, the temperature of vaporizing section drops to 100 degrees Celsius at once, temperature sensor network detects that local temperature is starkly lower than normal working temperature region, thus judge that seepage fault appears in transducer, keep in repair in time, avoid working long hours and make flue blockage.
Summary of the invention
The purpose of this utility model is the wearing and tearing of monitoring energy converting pipe, safeguards in time, avoids flue blockage.
For this reason, the utility model provides a kind of flue transducer failure detector, comprise the temperature sensor for measuring tempeature, the protective sleeve for heat transfer and protection temperature sensor, for install protective sleeve trepanning, for carrying the protection tube of temperature sensor and electrical connection circuit, the protection tube that is made up of protection tube measures network and for receiving temperature sensor information and the control panel of monitor temperature, described protection tube is measured network and is made up of several protection tubes; Protection tube measure the shape of network and size according to demand the shape of flue and size design, shape and the size of itself and flue match; The protection tube that protection tube measurement network packet contains can be one or more, the network of arrangement can be protection tube laterally or longitudinal parallel arranged and the square net that formed, also can be the grid network that protection tube adopts the horizontal and vertical arrangement formation combined, also can be that the protection tube that random arrangement mode is formed measures network; Each protection tube has several trepannings, described trepanning mates with described protective sleeve; Described protective sleeve is hollow structure, and temperature sensor is arranged on the inside of protective sleeve, and the temperature-sensitive part of temperature sensor contacts with protective sleeve; On protection tube, the quantity of trepanning can be one or more, and be correlated with according to the position of protection tube and the arrangement of protection tube measurement network, trepanning is measured on network at protection tube and evenly arranged; Each trepanning installs a protective sleeve, installs a temperature sensor in each protective sleeve; The electric wiring of all temperature sensors is all placed on the inside of protection tube, and all temperature sensors are all electrically connected with control panel.
Above-mentioned a kind of flue transducer failure detector, described protection tube adopts wear-resisting corundum material to make; Alundum tube commercially has ready-made product, relative inexpensiveness.
Above-mentioned a kind of flue transducer failure detector, described protective sleeve is the screw of a hollow structure, described trepanning be one with the screw of described screw mates, screw adopts Steel material to make, Steel material has good thermal conductivity, and commercially ample supply and prompt delivery, and price is relatively cheap, is convenient to processing; Certainly, other metal materials such as such as aluminium, copper or silver can also be adopted.
Above-mentioned a kind of flue transducer failure detector, described temperature sensor is thermopair, and during installation, what thermocouple probe was fixed on protective sleeve inside by the material that the good heat conductivity such as heat conductive silica gel have a tackability meets in the one side of flue gas; Certainly, described temperature sensor also can be other the temperature sensor such as digital temperature sensor, platinum resistance, and its installation is all that temperature-sensitive part and screw meet the one side of flue gas to fix.
A kind of flue transducer fault detection method, the distribution according to flue shape and transducer determines that protection tube measures shape and the temperature sensor distribution of network; Measure equally distributed temperature sensor on network to protection tube to be numbered; by the position distribution of temperature sensor, protection tube is measured network and be divided into some surveyed areas; cross section by flue energy converting pipe is divided into several surveyed areas; surveyed area is corresponding with the numbering of temperature sensor; temperature sensor Real-Time Monitoring environment temperature; if certain temperature sensor detects that local temperature is starkly lower than normal working temperature; namely judge that transducer pipeline fault occurs in the region that this temperature sensor is corresponding, prompting is safeguarded.
The beneficial effects of the utility model are mainly manifested in the following aspects:
(1) measure network by protection tube, flue cross section is divided into the region of mark, by the sensor in region, the temperature of monitored area; Identified areas is corresponding with sensor, thus realizes the real-time monitoring of Section Point temperature, thus can find the temperature variation in any region timely, accurate localizing faults source, is convenient to carry out fault handling as soon as possible;
(2) adopt good heat conductivity, anti abrasive material to make protection tube, temperature sensor and electrical connection circuit are arranged on the inside of protection tube, reduce the aging of sensor and circuit, extend its serviceable life;
(3) adopt the design of protective sleeve and trepanning, be convenient to installation and the replacing of temperature sensor.
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Accompanying drawing explanation
It is the design diagram of square protection tube measurement network, protective sleeve, trepanning and the temperature sensor of parallel arranged as Fig. 1;
As the implementing procedure figure that Fig. 2 is a kind of flue transducer of the utility model fault detection method;
Description of reference numerals: 1, protection tube measures network; 2, protection tube; 3, protective sleeve; 4, trepanning; 5, temperature sensor.
Embodiment
Embodiment 1
A kind of flue transducer of the utility model failure detector, comprise protection tube and measure network 1, protection tube 2, protective sleeve 3, trepanning 4, temperature sensor 5 and control panel, wherein, temperature sensor 5 is for the temperature in measured zone, protective sleeve 3 is for the heat in conductive area and protection temperature sensor 5, trepanning 4 is for installing protective sleeve 3, and protective sleeve 3 and trepanning 4 match; Protection tube 2 is the tubular structure of hollow, protection tube 2 has several equally distributed trepannings 4, and temperature sensor 5 adopts heat conductive silica gel to be fixed in protective sleeve 3; Protective sleeve 3 is fixed in trepanning 4 together with temperature sensor 5, and the electrical connection circuit of temperature sensor 5, by the space of protection tube 2 inside, is electrically connected with control panel.
Protection tube is measured network 1 and is made up of several protection tubes; Protection tube measure the shape of network 1 and size according to demand the shape of flue and size design, shape and the size of itself and flue match; The protection tube 2 that protection tube measurement network 1 comprises can be one or more, the network of arrangement can be protection tube 2 laterally or longitudinal parallel arranged and the square net that formed, also can be the grid network that protection tube 2 adopts the horizontal and vertical arrangement formation combined, also can be that the protection tube that random arrangement mode is formed measures network 1; Be the design diagram of square protection tube measurement network, protective sleeve, trepanning and the temperature sensor of parallel arranged as Fig. 1, it is by protection tube 2 and the corresponding trepanning 4 in provisional capital and a temperature sensor 5 that protection tube measures network 1.
Embodiment 2
On the basis of embodiment 1, further, protection tube 2 adopts wear-resisting corundum material to make; Alundum tube commercially has ready-made product, relative inexpensiveness.
Protective sleeve 2 is screws of an employing hollow structure, described trepanning 4 be one with the screw of described screw mates, screw adopts Steel material to make, and Steel material has good thermal conductivity, and commercially ample supply and prompt delivery, and price is relatively cheap, is convenient to processing.
Embodiment 3
On the basis of embodiment 1, further, temperature sensor 5 is thermopairs, and during installation, the material that thermocouple probe has tackability by good heat conductivity such as heat conductive silica gels is fixed on meeting in the one side of flue gas of screw inside.
Embodiment 4
As the implementing procedure figure that Fig. 2 is a kind of flue transducer of the utility model fault detection method; During enforcement, comprise following implementation step:
(1) determine that protection tube measures network shape; Namely according to the situation that flue shape and transducer are installed, determine that protection tube measures the shape of network;
(2) network area divides; Namely measure the installation situation of the temperature sensor in network on each protection tube according to protection tube, determine the distribution of sensor; According to the distribution situation of sensor, measured zone is divided; Zoning and sensor one_to_one corresponding;
(3) measured value of Real-Time Monitoring temperature sensor network; If certain node temperature is abnormal, namely temperature is lower than normal value, and failure message is sent to control end; Proceed monitoring;
About the judgement of temperature lower than normal value, generally, the temperature in flue can be greater than 100 degrees Celsius (generally more than 120 degrees Celsius), and once there is the seepage of energy converting pipe, water is in instant vaporization, and temperature is reduced to 100 degrees Celsius, thus judges that seepage occurs in this region, place.
Above content just combines and is described in further detail the utility model based on the preferred implementation under the utility model, does not form the restriction to utility model; Certainly, for the those skilled in the art belonging to the utility model, on the basis of utility model technical scheme, some simple deductions or replacement can be carried out, all should belong to the scope of the utility model protection.
Claims (5)
1. a flue transducer failure detector, is characterized in that comprising: comprise the temperature sensor for measuring tempeature, the protective sleeve for heat transfer and protection temperature sensor, for install protective sleeve trepanning, for carrying the protection tube of temperature sensor and electrical connection circuit, the protection tube that is made up of protection tube measures network and for receiving temperature sensor information and the control panel of monitor temperature; Wherein, described trepanning is positioned on protection tube, each protection tube has a trepanning at least; Described protective sleeve and described trepanning match, and described protective sleeve is fixed on protection tube by trepanning; Temperature sensor is arranged on the inside of protective sleeve, contacts with protective sleeve; The electric wiring of temperature sensor is placed on the inside of protection tube, and temperature sensor is all electrically connected with control panel.
2. a kind of flue transducer failure detector according to claim 1, is characterized in that: described protection tube adopts wear-resisting alundum tube.
3. a kind of flue transducer failure detector according to claim 1, is characterized in that: described protective sleeve is the screw of a hollow structure, described trepanning be one with the screw of described screw mates, screw adopts Steel material to make.
4. a kind of flue transducer failure detector according to claim 1, is characterized in that: described temperature sensor is thermopair, and the material that thermocouple probe has tackability by good heat conductivity such as heat conductive silica gels is fixing on the protective sleeve.
5. a kind of flue transducer failure detector according to claim 1; it is characterized in that: described protection tube is measured network and at least comprised a protection tube, protection tube measure network by protection tube laterally or longitudinal parallel arranged or horizontal and vertical combining form.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520355359.0U CN204788822U (en) | 2015-05-28 | 2015-05-28 | Flue transducer fault detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520355359.0U CN204788822U (en) | 2015-05-28 | 2015-05-28 | Flue transducer fault detection device |
Publications (1)
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CN204788822U true CN204788822U (en) | 2015-11-18 |
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Family Applications (1)
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CN201520355359.0U Withdrawn - After Issue CN204788822U (en) | 2015-05-28 | 2015-05-28 | Flue transducer fault detection device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104880283A (en) * | 2015-05-28 | 2015-09-02 | 江苏嘉德宏益环保节能科技有限公司 | Flue energy transducer fault detection device and method |
-
2015
- 2015-05-28 CN CN201520355359.0U patent/CN204788822U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104880283A (en) * | 2015-05-28 | 2015-09-02 | 江苏嘉德宏益环保节能科技有限公司 | Flue energy transducer fault detection device and method |
CN104880283B (en) * | 2015-05-28 | 2018-06-15 | 广州万粤知识产权运营有限公司 | A kind of flue energy converter failure detector and method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20151118 Effective date of abandoning: 20180615 |