CN209085790U - A kind of chamber flue gas temperature measuring device - Google Patents
A kind of chamber flue gas temperature measuring device Download PDFInfo
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- CN209085790U CN209085790U CN201821311637.2U CN201821311637U CN209085790U CN 209085790 U CN209085790 U CN 209085790U CN 201821311637 U CN201821311637 U CN 201821311637U CN 209085790 U CN209085790 U CN 209085790U
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- gas temperature
- thermometric ball
- signal
- burner hearth
- thermometric
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Abstract
The utility model belongs to thermal power generating technology field, specifically, being related to a kind of chamber flue gas temperature measuring device.The chamber flue gas temperature measuring device includes temp measuring system and data processing system, and the temp measuring system includes thermometric ball and emitter, and thermometric ball is emitted into furnace chamber inner movement by emitter；The flue-gas temperature signal in each site in the motor message of itself and the burner hearth of real-time measurement is sent to data processing system by thermometric ball, obtains chamber flue gas temperature distributed intelligence after data processing system processing.The chamber flue gas temperature measuring device of the utility model can precisely, the inside smoke temperature of large scale burner hearth is effectively detected, do not limited by the high temperature in burner hearth.
Description
Technical field
The utility model belongs to thermal power generating technology field, specifically, being related to a kind of chamber flue gas temperature measuring device.
Background technique
Fire box temperature is the important parameter for reacting boiler combustion process, it is ensured that station boiler is well run, in burner hearth
Combustion flame is distributed must reasonably stability.The problems such as boiler efficiency, burner hearth coking, boiler tube explosion and NOx are generated all with burner hearth
Interior temperature field is related, thus the temperature field in precise measurement burner hearth is of great significance for diagnosis boiler operation situation.
Currently, boiler of power plant fire box temperature is mainly measured using smoke temperature probe and infrared radiation thermometer.Wherein, smoke temperature
Probe mainly measures fire box temperature in boiler startup, and can only measure 700 DEG C or less flue-gas temperatures, when temperature is super
Smoke temperature probe must be withdrawn when crossing this limit value.And infrared radiation thermometer cannot effectively measure the flame temperature inside large scale burner hearth
Distribution, and error is larger.
The prior art can not react the true flue-gas temperature in burner hearth in real time.Therefore, it is necessary to which researching and developing one kind can have
The measuring device of high-temperature flue-gas distribution situation inside validity response burner hearth.
In view of this special to propose the utility model.
Utility model content
The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a kind of chamber flue gas temperature
Measuring device and method.
In order to solve the above technical problems, the basic idea of the utility model adopting the technical scheme is:
A kind of chamber flue gas temperature measuring device includes temp measuring system and data processing system, and the temp measuring system includes
Thermometric ball is emitted into furnace chamber inner movement by thermometric ball and emitter, emitter；Thermometric ball is by itself motor message and reality
When the burner hearth that measures in the flue-gas temperature signal in each site be sent to data processing system, obtain furnace after data processing system processing
Thorax flue-gas temperature distributed intelligence.
As a kind of embodiment of the utility model, thermocouple, signal processor, acceleration sensing are equipped in thermometric ball
Device, wireless signal transmitter and electromagnetic signal receiver；
The working signal that electromagnetic signal receiver receiving and transmitting unit is sent to control the start-up operation of thermometric ball, survey by thermocouple
Flue-gas temperature, acceleration transducer in amount burner hearth detect the acceleration of thermometric ball and respectively by temperature signal, acceleration signal
It is sent to signal processor to be handled, data processing system is sent to by wireless signal transmitter.
As a kind of embodiment of the utility model, the data processing system includes velocity sensor, wireless communication
Number receiver, A/D converter and data processing computer, velocity sensor measurement thermometric ball enter the initial velocity of burner hearth, nothing
Line signal receiver receives the temperature signal and acceleration signal after signal processor processes, is converted to by A/D converter
Digital signal is sent to data processing computer.
As a kind of embodiment of the utility model, signal processor, acceleration transducer, wireless signal transmitter and
Electromagnetic signal receiver is integrated in same chip.
As a kind of embodiment of the utility model, the temperature point of thermocouple is arranged in the surface of thermometric ball.
Preferably, temperature point is equably arranged to multiple groups thermometric circle along the different sphere diameter directions of thermometric ball.
The surface of thermometric ball is equipped with the lapping of high temperature insulating, it is preferable that lapping is fibrous ceramic insulation.
As a kind of embodiment of the utility model, emitter includes air pump, shut-off valve, transmitting gun barrel and firing line
Circle, air pump generate pressure-air to push thermometric ball to inject burner hearth by transmitting gun barrel, and trigger winding sends work letter to thermometric ball
Number, shut-off valve is set to air pump and exports and emit between gun barrel position to control the transmitting of thermometric ball.
As a kind of embodiment of the utility model, emits gun barrel and be equipped with infrared measuring point, velocity sensor passes through red
Outer measuring point measurement thermometric ball enters the initial velocity of burner hearth.
As a kind of embodiment of the utility model, battery is equipped in thermometric ball, electromagnetic signal receiver receives triggering
The working signal that coil is sent, thermometric ball warp battery power and start to work.
After adopting the above technical scheme, the utility model has the advantages that compared with prior art
The chamber flue gas temperature measuring device of the utility model can inside cigarette accurate, that large scale burner hearth is effectively detected
Temperature degree, is widely used, and not will receive the high temperature limitation in boiler, can be applied to the temperature survey that temperature is up to 1400 DEG C of flue gases
Amount.The chamber flue gas temperature measuring device structure of the utility model is simple, and measurement error is small, can be inside real-time measurement burner hearth
More site temperatures can more realistically react the flame temperature in burner hearth.
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
The a part of attached drawing as the utility model, is further understood from the utility model for providing, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
Obviously, the accompanying drawings in the following description is only some embodiments, to those skilled in the art, is not paying creation
Property labour under the premise of, can also be obtained according to these attached drawings other accompanying drawings.In the accompanying drawings:
Fig. 1 is the schematic diagram of chamber flue gas temperature measuring device described in the utility model；
Fig. 2 is the structural schematic diagram of thermometric ball described in the utility model；
Fig. 3 is the flow diagram of chamber flue gas temperature measurement method described in the utility model.
Marked in figure: 101- air pump, 102- shut-off valve, 103- transmitting gun barrel, 104- thermometric ball, 105- trigger winding,
201- data processing computer, 202- A/D converter, 203- wireless signal receiver, 204- velocity sensor, 205- are infrared
Measuring point, 401- thermocouple, 402- signal processor, 403- acceleration transducer, 404- wireless signal transmitter, 405- electromagnetism
Signal receiver, 406- battery, 407- lapping.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
The technical solution in embodiment is clearly and completely described in attached drawing in type embodiment, and following embodiment is for illustrating this
Utility model, but be not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for describing the utility model and simplifying description, rather than the device or element of indication or suggestion meaning must have specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.
For the ordinary skill in the art, can be understood with concrete condition above-mentioned term in the present invention specifically contain
Justice.
Embodiment 1
A kind of chamber flue gas temperature measuring device, as shown in Figure 1, including temp measuring system 1 and data processing system 2, it is described
Temp measuring system 1 include thermometric ball 104 and emitter, thermometric ball 104 is emitted into furnace chamber inner movement by emitter；Thermometric ball
The flue-gas temperature signal in each site in the motor message of itself and the burner hearth of real-time measurement is sent to data processing system 2 by 104,
Chamber flue gas temperature distributed intelligence is obtained after the processing of data processing system 2.
As shown in Fig. 2, being equipped with thermocouple 401, signal processor 402, acceleration transducer 403 in thermometric ball 104, wirelessly
Signal projector 404 and electromagnetic signal receiver 405.
The working signal that 405 receiving and transmitting unit of electromagnetic signal receiver is sent is to control the start-up operation of thermometric ball 104, heat
Flue-gas temperature, acceleration transducer 403 in the measurement burner hearth of galvanic couple 401 detect the acceleration of thermometric ball 104 and respectively by temperature
Signal, acceleration signal are sent to signal processor 402 and are handled, and are sent at data by wireless signal transmitter 404
Reason system 2.
The data processing system 2 includes velocity sensor 204, wireless signal receiver 203, A/D converter 202
With data processing computer 201.
Velocity sensor 204 measures the initial velocity that thermometric ball 104 enters burner hearth, and wireless signal receiver 203 receives signal
Treated temperature signal and the acceleration signal of processor 402, is converted to digital signal by A/D converter 202 and is sent to
Data processing computer 201.
Signal processor 402, acceleration transducer 403, wireless signal transmitter 404 and electromagnetic signal receiver 405 collect
At in same chip.
The temperature point of thermocouple 401 is arranged in the surface of thermometric ball 104.
Preferably, temperature point is equably arranged to multiple groups thermometric circle along the different sphere diameter directions of thermometric ball 104.
The surface of thermometric ball 104 is equipped with the lapping 407 of high temperature insulating, and preferably, lapping 407 is ceramics
Fibrous insulating material.
The thermocouple 401 of the utility model is prepared using heat-resisting material, can be at a high temperature of up to 1400 DEG C
Work certain time.
The lapping 407 of high temperature insulating protects the component inside thermometric ball 104, work normally it can in burner hearth
Certain time.Fibrous ceramic insulation has high temperature resistant heat insulation characteristic, can make work at a high temperature of 1400 DEG C of thermometric ball 104
Make certain time.
As shown in Figure 1, emitter includes air pump 101, shut-off valve 102, transmitting gun barrel 103 and trigger winding 105, air pump
101 generation pressure-airs to push thermometric ball 104 to inject burner hearth by transmitting gun barrel 103, send out to thermometric ball 104 by trigger winding 105
Send working signal, shut-off valve 102 is set to air pump 101 and exports and emit position between gun barrel 103 to control the hair of thermometric ball 104
It penetrates.
If erroneous transmission thermometric ball 104, can carry out promptly forcing to prevent transmitting by shut-off valve 102.
Emit gun barrel 103 and be equipped with infrared measuring point 205, velocity sensor 204 measures thermometric ball by infrared measuring point 205
104 enter the initial velocity of burner hearth.
Battery 406 is equipped in thermometric ball 104, electromagnetic signal receiver 405 receives the work letter that trigger winding 105 is sent
Number, thermometric ball 104 powers and starts to work through battery 406.
A kind of course of work of the chamber flue gas temperature measuring device of the utility model is specifically introduced below:
When shut-off valve 102 is opened, the pressure-air that air pump 101 generates pushes thermometric ball 104 with certain initial velocity
Movement, and injected inside burner hearth by transmitting gun barrel 103 through flame-observing hole.Before thermometric ball 104 enters burner hearth, velocity sensor 204
The initial velocity of thermometric ball 104 is calculated by the infrared measuring point 205 being arranged on transmitting gun barrel 103, is equipped with inside thermometric ball 104
The electromagnetic signal receiver 405 that extraneous electromagnetic signals can be received, after it receives the electromagnetic signal of the sending of trigger winding 105,
Battery 406 starts to power for thermometric ball 104, enables thermometric ball 104 enter burner hearth and starts to work, high temperature resisting thermocouple 401 is surveyed
The acceleration of motion signal of thermometric ball 104 measured by the flue-gas temperature signal of amount, acceleration transducer 403 is transferred at signal
Device 402 is managed, flue-gas temperature signal and acceleration signal are emitted the reception of wireless signals to outside burner hearth by wireless signal transmitter 404
Device 203, the initial velocity and acceleration signal of thermometric ball 104 and the temperature signal surveyed are converted to by A/D converter 202
After digital signal, data processing computer 201 is sent by RS-232 data port.
As a kind of specific embodiment, the chamber flue gas temperature measurement method includes the following steps:
S1, measurement thermometric ball 104 enter the initial velocity of burner hearth, in the acceleration of furnace chamber inner movement, enable thermometric ball 104 in furnace
Chamber inner movement certain time and the flue-gas temperature for measuring each movement site；
S2, according to the initial velocity and acceleration information of obtained thermometric ball 104, thermometric ball in integral calculation certain time
104 motion profile in burner hearth obtains furnace by motion profile in certain time in conjunction with the flue-gas temperature information inside burner hearth
Flue-gas temperature distributed intelligence in thorax.
It is illustrated below with reference to a concrete application case of the chamber flue gas temperature measurement method of the utility model.
The chamber flue gas temperature measuring device that the case uses is shown in that Fig. 1, the burner hearth of boiler to be measured are vertically arranged, ejecting gun
Pipe 103 is horizontally disposed with and penetrates through flame-observing hole relative to burner hearth and is connected to burner hearth, and thermometric ball 104 is placed in horizontal ejecting gun
In pipe 103.The outlet of air pump 101 is successively connect through horizontal pipe, shut-off valve 102 with transmitting gun barrel 103.What air pump 101 generated
Pressure-air horizontal-jet makes thermometric ball 104 obtain the initial velocity of horizontal direction and enters burner hearth.Thermometric ball 104 will be into
Before entering burner hearth, velocity sensor 204 passes through the infrared measuring point 205 being arranged on transmitting gun barrel 103 and calculates the first of thermometric ball 104
Speed.
After thermometric ball 104 enters burner hearth, in vertical direction by gravity and airflow acting force, have in vertical direction
Acceleration, thermometric ball 104 do parabolic motion in burner hearth.The acceleration of motion of the measurement thermometric ball 104 of acceleration transducer 403
And it is transferred to signal processor 402.For thermometric ball 104 in furnace chamber inner movement certain time, 401 real-time measurement of high temperature resisting thermocouple is more
The flue-gas temperature signal in a time point corresponding multiple space sites is simultaneously transferred to signal processor 402.
Flue-gas temperature signal and acceleration signal are emitted the reception of wireless signals to outside burner hearth by wireless signal transmitter 404
Device 203, the initial velocity and acceleration signal of thermometric ball 104 and the temperature signal surveyed are converted to by A/D converter 202
After digital signal, data processing computer 201 is sent by RS-232 data port；Data processing computer 201 is located as follows
Reason:
According to the initial velocity of thermometric ball 104, acceleration signal, integral calculation is carried out to certain time, obtains thermometric ball 104
Motion profile；Site on the motion profile corresponds to a time point, which corresponds to a burner hearth temperature again
Degree, within a certain period of time, the motion profile of thermometric ball 104 and flue-gas temperature information is combined, can be obtained in burner hearth
Flue-gas temperature distributed intelligence.
Embodiment 2
A kind of chamber flue gas temperature measuring device, as shown in Figure 1, including temp measuring system 1 and data processing system 2, it is described
Temp measuring system 1 include thermometric ball 104 and emitter, emitter emit thermometric ball 104, enable its enter furnace chamber inner movement；
The data processing system 2 includes velocity sensor 204, wireless signal receiver 203, A/D converter 202
With data processing computer 201；
The flue-gas temperature signal in each site in the motor message of itself and the burner hearth of real-time measurement is sent to by thermometric ball 104
Data processing system 2 obtains chamber flue gas temperature distributed intelligence after the processing of data processing system 2.
Emitter enters burner hearth initial velocity to thermometric ball 104 1, and can trigger thermometric ball 104 makes it in burner hearth
It starts to work.
Data processing system 2 receives initial velocity signal, acceleration signal and the thermometric ball 104 of thermometric ball 104 in burner hearth
The temperature signal of interior real-time measurement, and the signal received is handled.
As shown in Fig. 2, being equipped with high temperature resisting thermocouple 401, signal processor 402, acceleration transducer in thermometric ball 104
403, wireless signal transmitter 404 and electromagnetic signal receiver 405.
Signal processor 402, acceleration transducer 403, wireless signal transmitter 404 and electromagnetic signal receiver 405 collect
At in same chip.
High temperature resisting thermocouple 401 measures the flue-gas temperature in burner hearth, and acceleration transducer 403 measures thermometric ball 104 in furnace
Acceleration of motion in thorax, signal processor 402 receive and process the flue-gas temperature and acceleration of motion signal that measurement obtains, so
The signal is emitted to the data processing system 2 to outside burner hearth by wireless signal transmitter 404.
It is additionally provided with power supply unit in thermometric ball 104, is its internal each assembly power supply.The power supply unit can be list
The battery being solely arranged, or with the integrated battery of thermometric ball 104.The power supply unit can be dry cell, battery
Or lithium battery.
The temperature point of high temperature resisting thermocouple 401 is arranged in the surface of thermometric ball 104.
The surface of thermometric ball 104 is equipped with the lapping 407 of high temperature insulating, it is preferable that lapping 407 is ceramic fibre
Heat-barrier material.
The lapping 407 of high temperature insulating protects the component inside thermometric ball 104, work normally it can in burner hearth
Certain time.Fibrous ceramic insulation has high temperature resistant heat insulation characteristic, can make work at a high temperature of 1400 DEG C of thermometric ball 104
Make certain time.
Emitter includes that air pump 101, shut-off valve 102, transmitting gun barrel 103 and trigger winding 105, air pump 101 generate height
For pressure air to push thermometric ball 104 to inject burner hearth by transmitting gun barrel 103, trigger winding 105 sends work letter to thermometric ball 104
Number.
Shut-off valve 102 can prevent emitter erroneous transmission thermometric ball 104, improve the reliable for operation of entire temperature measuring equipment
Property, the electromagnetic signal that trigger winding 105 generates controls the work of thermometric ball 104 in which can be convenient.
Emit gun barrel 103 and be equipped with infrared measuring point 205, velocity sensor 204 obtains thermometric ball by infrared measuring point 205
104 enter the initial velocity of burner hearth.
Battery 406 is equipped in thermometric ball 104, electromagnetic signal receiver 405 receives the work letter that trigger winding 105 is sent
Number, thermometric ball 104 powers and starts to work through battery 406.
A kind of course of work of the chamber flue gas temperature measuring device of the utility model is specifically introduced below:
When shut-off valve 102 is opened, the pressure-air that air pump 101 generates pushes thermometric ball 104 with certain initial velocity
Movement, and injected inside burner hearth by transmitting gun barrel 103 through flame-observing hole.Before thermometric ball 104 enters burner hearth, velocity sensor 204
The initial velocity of thermometric ball 104 is calculated by the infrared measuring point 205 being arranged on transmitting gun barrel 103, is equipped with inside thermometric ball 104
The electromagnetic signal receiver 405 that extraneous electromagnetic signals can be received, after it receives the electromagnetic signal of the sending of trigger winding 105,
Battery 406 starts to power for thermometric ball 104, enables thermometric ball 104 enter burner hearth and starts to work, high temperature resisting thermocouple 401 is surveyed
The acceleration of motion signal of thermometric ball 104 measured by the flue-gas temperature signal of amount, acceleration transducer 403 is transferred at signal
Device 402 is managed, flue-gas temperature signal and acceleration signal are emitted the reception of wireless signals to outside burner hearth by wireless signal transmitter 404
Device 203, the initial velocity and acceleration signal of thermometric ball 104 and the temperature signal surveyed are converted to by A/D converter 202
After digital signal, data processing computer 201 is sent by RS-232 data port.
The utility model also provides a kind of chamber flue gas temperature measurement method, uses above-described chamber flue gas temperature
Measuring device.
As shown in figure 3, being a kind of process of chamber flue gas temperature measurement method described in the utility model.
As a kind of specific embodiment of the utility model, which includes the following steps:
S1, measurement thermometric ball are entered the initial velocity of burner hearth, in the acceleration information of furnace chamber inner movement, are measured using thermometric ball
Temperature information inside burner hearth；
S2, the initial velocity and acceleration information handled are calculated motion profile of the thermometric ball in burner hearth, will transport
Dynamic rail mark obtains the flue-gas temperature distributed intelligence in burner hearth in conjunction with the temperature information of measurement.
Embodiment 3
The present embodiment is advanced optimizing or limiting to 1 technical solution of embodiment.
S1, measurement thermometric ball 104 enter the initial velocity of burner hearth, in the acceleration of furnace chamber inner movement, enable thermometric ball 104 in furnace
The flue-gas temperature in chamber inner movement certain time and each site of real-time measurement；
S2, according to the initial velocity and acceleration information of obtained thermometric ball 104, thermometric ball in integral calculation certain time
104 motion profile in burner hearth is obtained by motion profile in certain time in conjunction with the flue-gas temperature information in site each in burner hearth
Flue-gas temperature distributed intelligence in burner hearth；
S3, the direction or/and the run duration in burner hearth that change thermometric ball 104 enters the initial velocity of burner hearth, repeats to walk
Rapid S1 and S2 obtains the information bank of the flue-gas temperature distribution in burner hearth.
The setting position of the transmitting gun barrel 103 is adjustable or/and the jet angle of the high pressure gas of the generation of air pump 101
Degree is adjustable, to make thermometric ball 104 in burner hearth there are many different motion profiles, different motion profiles can correspond to inspection
The flue-gas temperature information of different spatial is surveyed, multiple positions in burner hearth is measured, expands the detection range of flue-gas temperature, obtain
The information bank of flue-gas temperature distribution in burner hearth more really may be used convenient for comprehensively understanding the flue-gas temperature distribution situation in burner hearth
It leans on.
Embodiment 4
The present embodiment is advanced optimizing or limiting to any technical solution of embodiment 1-3.
The power supply unit being arranged in thermometric ball 104 is battery, shell, that is, battery shell of thermometric ball 104, electric power storage
Pond and 104 integrated design of thermometric ball, battery can charge, and charging port is set to 104 outer surface of thermometric ball.
When chamber flue gas temperature measuring device does not need operation, thermometric ball 104 can be taken out and be charged, continued after charging
It uses, facilitates environmental protection.And the overall structure of thermometric ball 104 has been simplified, it is neatly moved in burner hearth conducive to it, to obtain
More fully flue-gas temperature information.
Embodiment 5
The present embodiment is advanced optimizing or limiting to any technical solution of embodiment 1-4.
The temperature point of high temperature resisting thermocouple 401 is evenly distributed along the different sphere diameter directions of thermometric ball 104, forms multiple groups
Thermometric circle, signal processor 402 carry out after receiving temperature information acquired in each temperature point, and counting statistics average value simultaneously will
As a result the signal is emitted to the data processing system 2 to outside burner hearth through wireless signal transmitter 404.
The flue-gas temperature in burner hearth is more rapidly accurately measured in this way, really reflects the actual temperature of flue gas.
The above is only the preferred embodiment of the utility model, not makees in any form to the utility model
Limitation, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with
The technical staff of this patent is not departing within the scope of technical solutions of the utility model, when the technology contents work using above-mentioned prompt
A little equivalent embodiment changed or be modified to equivalent variations out, but all contents without departing from technical solutions of the utility model,
Any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still belong to
In the range of the utility model.
Claims (8)
1. a kind of chamber flue gas temperature measuring device, it is characterised in that: including temp measuring system (1) and data processing system (2), institute
The temp measuring system (1) stated includes thermometric ball (104) and emitter, and thermometric ball (104) is emitted into fortune in burner hearth by emitter
It is dynamic；The flue-gas temperature signal in each site in the motor message of itself and the burner hearth of real-time measurement is sent to number by thermometric ball (104)
According to processing system (2), chamber flue gas temperature distributed intelligence is obtained after data processing system (2) processing.
2. chamber flue gas temperature measuring device according to claim 1, it is characterised in that: be equipped with heat in thermometric ball (104)
Galvanic couple (401), signal processor (402), acceleration transducer (403), wireless signal transmitter (404) and electromagnetic signal receive
Device (405)；
The working signal that electromagnetic signal receiver (405) receiving and transmitting unit is sent is to control thermometric ball (104) start-up operation, heat
The acceleration and difference of flue-gas temperature, acceleration transducer (403) detection thermometric ball (104) in galvanic couple (401) measurement burner hearth
Temperature signal, acceleration signal are sent to signal processor (402) to handle, passed by wireless signal transmitter (404)
It send to data processing system (2).
3. chamber flue gas temperature measuring device according to claim 2, it is characterised in that: the data processing system
It (2) include velocity sensor (204), wireless signal receiver (203), A/D converter (202) and data processing computer
(201)；
Velocity sensor (204) measures the initial velocity that thermometric ball (104) enter burner hearth, and wireless signal receiver (203) receives letter
Number processor (402) treated temperature signal and acceleration signal, is converted to digital signal by A/D converter (202)
It is sent to data processing computer (201).
4. chamber flue gas temperature measuring device according to claim 2 or 3, it is characterised in that: signal processor (402),
Acceleration transducer (403), wireless signal transmitter (404) and electromagnetic signal receiver (405) are integrated in same chip.
5. chamber flue gas temperature measuring device according to claim 2, it is characterised in that: the temperature of thermocouple (401) is surveyed
Point is arranged in the surface of thermometric ball (104)；
Temperature point is equably arranged to multiple groups thermometric circle along the different sphere diameter directions of thermometric ball (104)；
The surface of thermometric ball (104) is equipped with the lapping (407) of high temperature insulating, and lapping (407) is that ceramic fibre is heat-insulated
Material.
6. chamber flue gas temperature measuring device according to claim 1, it is characterised in that: emitter includes air pump
(101), shut-off valve (102), transmitting gun barrel (103) and trigger winding (105), air pump (101) generate pressure-air and are surveyed with pushing
Warm ball (104) injects burner hearth by transmitting gun barrel (103), and trigger winding (105) sends working signal, cut-off to thermometric ball (104)
Valve (102) is set to air pump (101) and exports and emit between gun barrel (103) position to control the transmittings of thermometric ball (104).
7. chamber flue gas temperature measuring device according to claim 6, it is characterised in that: transmitting gun barrel (103) is equipped with
Infrared measuring point (205), velocity sensor (204) enter the initial speed of burner hearth by infrared measuring point (205) measurement thermometric ball (104)
Degree.
8. chamber flue gas temperature measuring device according to claim 6, it is characterised in that: be equipped with electricity in thermometric ball (104)
Pond (406), electromagnetic signal receiver (405) receive the working signal that trigger winding (105) are sent, and thermometric ball (104) is through battery
(406) it powers and starts to work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821311637.2U CN209085790U (en) | 2018-08-15 | 2018-08-15 | A kind of chamber flue gas temperature measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821311637.2U CN209085790U (en) | 2018-08-15 | 2018-08-15 | A kind of chamber flue gas temperature measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209085790U true CN209085790U (en) | 2019-07-09 |
Family
ID=67114762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201821311637.2U Active CN209085790U (en) | 2018-08-15 | 2018-08-15 | A kind of chamber flue gas temperature measuring device |
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| Country | Link |
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| CN (1) | CN209085790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112269335A (en) * | 2020-10-14 | 2021-01-26 | 山东方大清洁能源科技有限公司 | Boiler feedback data automatic control device |
-
2018
- 2018-08-15 CN CN201821311637.2U patent/CN209085790U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112269335A (en) * | 2020-10-14 | 2021-01-26 | 山东方大清洁能源科技有限公司 | Boiler feedback data automatic control device |
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