CN206399598U - A kind of cooler module leak detecting device - Google Patents
A kind of cooler module leak detecting device Download PDFInfo
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- CN206399598U CN206399598U CN201621452286.8U CN201621452286U CN206399598U CN 206399598 U CN206399598 U CN 206399598U CN 201621452286 U CN201621452286 U CN 201621452286U CN 206399598 U CN206399598 U CN 206399598U
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- electrode
- cooler module
- warning device
- control cabinet
- cores
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Abstract
The utility model discloses a kind of cooler module leak detecting device, including warning device, leak detector control cabinet, cable, electrode cores, it is arranged on first electrode and second electrode on the floor of cooler module flue, wherein, an electrode cores are respectively connected with first electrode and second electrode and electrode cores are exposed on floor, first electrode, second electrode and electrode cores and floor insulation, leak detector control cabinet is connected by cable with first electrode and second electrode, leak detector control cabinet is connected with warning device signal, when cooler module is leaked, the water of leakage can be mixed to form conducting medium with the ash in cooler module flue, conducting medium is short-circuit by first electrode and second electrode, its short-circuit signal delivers to leak detector control cabinet by cable, the control warning device alarm of leak detector control cabinet.
Description
Technical field
The utility model is related to leak detection technology field, more particularly to a kind of cooler module leak detecting device.
Background technology
Flue gas loss is a most important heat loss in boiler operatiopn, accounts for the 60%~70% of boiler heat loss., typically
In the case of, exhaust gas temperature often raises 10 DEG C, heat loss due to exhaust gas increase by 0.6%~1.0%.Boiler is arranged in China's active service fired power generating unit
Cigarette temperature is general at 125~150 DEG C or so, and actual exhaust gas temperature is higher than the phenomenon that design load is generally existing.Boiler exhaust gas temperature
Degree height, can make boiler efficiency reduction, the increase of desulfurizing tower water consumption, dust collector efficiency reduction etc., heat exchange is utilized using fume afterheat
The heat recovery of flue gas can be improved boiler efficiency after device, also reduce desulfurization consumption of cooling-water.Power Plant in China
Many exhaust gas temperatures all there is a situation where exceed design load.In order to reduce exhaust gas temperature, flue gas loss is reduced, machine is improved
Group heat-economy, the technology for absorbing fume afterheat by low-level (stack-gas) economizer has obtained the extensive concern of Thermal Power Generation Industry.
The energy-saving and emission-reduction of Large-scale fire-electricity unit are the important state basic policies of current country, in recent years, as national energy-saving emission reduction refers to
Target is strict with and the rise of coal price is fluctuated, and the cost of electricity-generating based on coal increasingly increases, and each power plant is faced with energy-conservation
Immense pressure, seek reduce coal consumption new technology, new method, and increase correlation fund input.For current institute of power plant
In face of the problem of, current power-plant flue gas UTILIZATION OF VESIDUAL HEAT IN mode mainly has using low-level (stack-gas) economizer system, MGGH systems.
And low-level (stack-gas) economizer system and MGGH systems major part are all that cooler module is arranged in into cigarette before deduster entrance
Road position, and dust granule content is larger in the position flue, and severity is washed away to cooler module, easily causes leakage.Leakage
Recirculated water be easy to trickle deduster accident caused into deduster, unit is non-to stop causing immeasurable economic loss and one
Fixed social influence.
Therefore, how a kind of cooler module leak detecting device is provided, in time detection case is fed back with realizing, is reduced
Unit operation risk, adds a group operational reliability, is current those skilled in the art technical problem urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of cooler module leak detecting device, with realize and
When detection case is fed back, reduce unit operation risk, add a group operational reliability.
In order to achieve the above object, the utility model provides following technical scheme：
A kind of cooler module leak detecting device, including warning device, leak detector control cabinet, cable, electrode cores, setting
First electrode and second electrode on the floor of cooler module flue, wherein, the first electrode and the second electrode
On be respectively connected with the electrode cores and the electrode cores are exposed on the floor, the first electrode, second electricity
Pole and the electrode cores and the floor insulation, the leak detector control cabinet pass through the cable and the first electrode and described
Second electrode is connected, and the leak detector control cabinet is connected with the warning device signal, when cooler module is leaked, leakage
Water can be mixed to form conducting medium with the ash in the cooler module flue, and the conducting medium is by the first electrode and institute
Second electrode short circuit is stated, its short-circuit signal delivers to the leak detector control cabinet, the leak detector control cabinet control by the cable
Make the warning device alarm.
It is preferred that, above-mentioned warning device includes remote alarms and alarmed on the spot, and the remote alarms are remote by signal wire
Cheng Tongzhi unit operation persons alarm, and the alarm on the spot sets warning device to be alarmed for spot.
It is preferred that, above-mentioned warning device is light alarming device.
It is preferred that, above-mentioned warning device is audible alarm unit.
It is preferred that, above-mentioned first electrode is identical with the structure of the second electrode, the first electrode include electrode inner core,
Ceramic protective sleeve, insulating barrier and oversheath, wherein, the top of the electrode inner core is threadedly coupled with the electrode cores, described exhausted
Edge layer is set on the electrode inner core, and the ceramic protective sleeve is set on the insulating barrier and abutted with the electrode cores,
The oversheath is set on the ceramic protective sleeve.
It is preferred that, above-mentioned insulating barrier is polytetrafluoroethylene (PTFE) material.
It is preferred that, above-mentioned electrode cores are stainless steel.
The cooler module leak detecting device that the utility model is provided, including warning device, leak detector control cabinet, electricity
Cable, electrode cores, the first electrode and second electrode being arranged on the floor of cooler module flue, wherein, first electrode and
An electrode cores are respectively connected with two electrodes and electrode cores are exposed on floor, first electrode, second electrode and electrode cores and ground
Plate is insulated, and leak detector control cabinet is connected by cable with first electrode and second electrode, and leak detector control cabinet is believed with warning device
Number connection, when cooler module is leaked, the water of leakage can be mixed to form conducting medium with the ash in cooler module flue, lead
First electrode and second electrode short circuit, its short-circuit signal are delivered to leak detector control cabinet, leak detector control by dielectric by cable
Case control warning device alarm.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are these
Some embodiments of utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to these accompanying drawings.
The structural representation for the cooler module leak detecting device that Fig. 1 provides for the utility model embodiment；
The structural representation for the first electrode that Fig. 2 provides for the utility model embodiment；
The structural representation for the coordinated type alarm that Fig. 3 provides for the utility model embodiment.
In figure 1 above -3：
First electrode 1, floor 11, screw thread 12, ceramic protective sleeve 13, insulating barrier 14, oversheath 15, second electrode 2, electrode
Core 3, conducting medium 4, cable 5, leak detector control cabinet 6, DCS device 7, relay normally open contact 8, relay normally open contact 9.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
It refer to Fig. 1 and Fig. 3, the knot for the cooler module leak detecting device that Fig. 1 provides for the utility model embodiment
Structure schematic diagram；The structural representation for the first electrode that Fig. 2 provides for the utility model embodiment；Fig. 3 is implemented for the utility model
The structural representation for the coordinated type alarm that example is provided.
The cooler module leak detecting device that the utility model embodiment is provided, including the control of warning device, leak detector
Case 6, cable 5, electrode cores 3, the first electrode 1 and second electrode 2 being arranged on the floor 11 of cooler module flue, wherein,
An electrode cores 3 are respectively connected with first electrode 1 and second electrode 2 and electrode cores 3 are exposed on floor 11, first electrode 1,
Two electrodes 2 and electrode cores 3 are insulated with floor 11, and leak detector control cabinet 6 is connected by cable 5 with first electrode 1 and second electrode 2
Connect, leak detector control cabinet 6 is connected with warning device signal, when cooler module is leaked, the water meeting of leakage and cooler module
Ash in flue is mixed to form conducting medium 4, and conducting medium 4 leads to first electrode 1 and the short circuit of second electrode 2, its short-circuit signal
Cross cable 5 and deliver to leak detector control cabinet 6, the control warning device alarm of leak detector control cabinet 6.
Specifically, during due to unit operation, a large amount of dust stratifications are had in the flue for arranging cooler module, in cooler module
During leakage, the substantial amounts of water leaked out is accumulated on flue floor 11 and mixed with dust stratification, and its conductivity of mixture increases
Greatly, resistance is smaller, and when being full of conducting medium 4 between first electrode 1 and second electrode 2, short circuit between two electrode cores 3, then correspond to
Leak detector control cabinet 6 in leak detection module detect after, indicator lamp is lighted on local control box, and another road alarm signal is then delivered to
In central station of floating dock on the picture of DCS device 7, to remind operations staff to have leakage at this, it is necessary to processing in time.
In order to further optimize such scheme, warning device includes remote alarms and alarmed on the spot, and remote alarms are to pass through
Signal wire remote notification unit operation person alarms, and alarm on the spot sets warning device to be alarmed for spot.Remote alarms and
Alarm is coordinated type alarm on the spot, with reference to Fig. 3, can realize same alarm, specifically, its control principle, which is 4 tunnels, controls power supply,
Leak detector control cabinet 6 access 220VAC power supplys, by TA1 control transformer switch to 24VDC power supplys be used as control power supply use.Inspection
Leak detection module TM in leakage instrument control cabinet 6 detects its auxiliary contact J6 after leakage signal~J8 closures, and J6~J8 closures are follow-up
Electrical equipment K1~K4 is powered, and the powered rear auxiliary contact closures of K1~K4, the normally opened contact 6,10 of K1~K4 relays is hunted leak after closing
The panel leds of instrument control cabinet 6 are lighted, and send sound and light alarm.K1~K4 relay normally open contacts 8,9 are closed, and closure signal is led to
Cross cable to deliver in central station of floating dock DCS device 7, display alarm is carried out in operations staff operator station.TM is leak detector control cabinet 6
Inner core leak detection module, it carries out analysis judgement and passed through after operation amplifier is handled to deliver to unit by sending signal on the spot
In DCS device 7.There is TM leak detections module continuously adjustable function can strengthen signal amplification intensity.Specifically, warning device also may be used
Think light alarming device or audible alarm unit.
In order to further optimize such scheme, first electrode 1 is identical with the structure of second electrode 2, and first electrode 1 includes electricity
Pole inner core, ceramic protective sleeve 13, insulating barrier 14 and oversheath 15, wherein, top and the screw thread 12 of electrode cores 3 of electrode inner core connect
Connect, it is detachable by the electrode cores 3 of screw thread 12, maintenance is maintained easily, insulating barrier 14 is set on electrode inner core, ceramics are protected
Sheath 13 is set on insulating barrier 14 and abutted with electrode cores 3, and it has adjustable function up and down, can be deep into inside flue,
And the shielding to some measurement distracters can be realized by adjusting ceramic protective sleeve 13, strengthens the reliability of its measurement, outer shield
Set 15 is set on ceramic protective sleeve 13, and oversheath 15 is the outer sheath tube that electrode is welded with flue.Insulating barrier 14 is polytetrafluoro
Ethene material, electrode cores 3 are stainless steel.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (7)
1. a kind of cooler module leak detecting device, it is characterised in that including warning device, leak detector control cabinet, cable, electricity
Pole piece, the first electrode and second electrode being arranged on the floor of cooler module flue,
Wherein, the electrode cores are respectively connected with the first electrode and the second electrode and the electrode cores is exposed
On the floor,
The first electrode, the second electrode and the electrode cores and the floor insulation,
The leak detector control cabinet is connected by the cable with the first electrode and the second electrode,
The leak detector control cabinet is connected with the warning device signal,
When cooler module is leaked, the water of leakage can be mixed to form conducting medium with the ash in the cooler module flue,
The first electrode and second electrode short circuit, its short-circuit signal are delivered to the inspection by the conducting medium by the cable
Instrument control cabinet is leaked, the leak detector control cabinet controls the warning device alarm.
2. cooler module leak detecting device according to claim 1, it is characterised in that the warning device includes remote
Journey is alarmed and alarmed on the spot,
The remote alarms are to be alarmed by signal wire remote notification unit operation person,
The alarm on the spot sets warning device to be alarmed for spot.
3. cooler module leak detecting device according to claim 2, it is characterised in that the warning device is light
Warning device.
4. cooler module leak detecting device according to claim 2, it is characterised in that the warning device is sound
Warning device.
5. cooler module leak detecting device according to claim 1, it is characterised in that the first electrode with it is described
The structure of second electrode is identical,
The first electrode includes electrode inner core, ceramic protective sleeve, insulating barrier and oversheath,
Wherein,
The top of the electrode inner core is threadedly coupled with the electrode cores,
The insulating barrier is set on the electrode inner core,
The ceramic protective sleeve is set on the insulating barrier and abutted with the electrode cores,
The oversheath is set on the ceramic protective sleeve.
6. cooler module leak detecting device according to claim 5, it is characterised in that the insulating barrier is polytetrafluoro
Ethene material.
7. cooler module leak detecting device according to claim 1, it is characterised in that the electrode cores are stainless steel
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621452286.8U CN206399598U (en) | 2016-12-27 | 2016-12-27 | A kind of cooler module leak detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621452286.8U CN206399598U (en) | 2016-12-27 | 2016-12-27 | A kind of cooler module leak detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206399598U true CN206399598U (en) | 2017-08-11 |
Family
ID=59516306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621452286.8U Withdrawn - After Issue CN206399598U (en) | 2016-12-27 | 2016-12-27 | A kind of cooler module leak detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206399598U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768656A (en) * | 2016-12-27 | 2017-05-31 | 烟台龙源电力技术股份有限公司 | A kind of cooler module leak detecting device |
-
2016
- 2016-12-27 CN CN201621452286.8U patent/CN206399598U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768656A (en) * | 2016-12-27 | 2017-05-31 | 烟台龙源电力技术股份有限公司 | A kind of cooler module leak detecting device |
| CN106768656B (en) * | 2016-12-27 | 2023-06-30 | 烟台龙源电力技术股份有限公司 | Cooler module leakage detection device |
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| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170811 Effective date of abandoning: 20230630 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20170811 Effective date of abandoning: 20230630 |