CN203849082U - Cooler applied to on-line gas analysis system - Google Patents
Cooler applied to on-line gas analysis system Download PDFInfo
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- CN203849082U CN203849082U CN201420238693.3U CN201420238693U CN203849082U CN 203849082 U CN203849082 U CN 203849082U CN 201420238693 U CN201420238693 U CN 201420238693U CN 203849082 U CN203849082 U CN 203849082U
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Abstract
The utility model discloses a cooler applied to an on-line gas analysis system. The cooler comprises a cavity body, a cooling pipeline arranged in the cavity body, and a sample gas channel, wherein the sample gas channel comprises a gas inlet channel independently communicated with the cooling pipeline, and a water draining channel. The cooler serves as one of elements in a heat exchange refrigerating unit of a condenser in the on-line gas analysis system, the corrosion resistance of the condenser and the performance of the complete set of on-line gas analysis system are improved, the application range of the complete set of on-line gas analysis system is expanded, the sample processing capacity is improved, the service life of the cooler is prolonged, and the risk of preprocessing caused by reverse pumping of condensed liquid to backward stage can be lowered.
Description
Technical field
The utility model relates to a kind of condenser, particularly a kind of refrigeratory being applied in on-line gas analysis system.
Background technology
At present in the engineering application of on-line gas analysis serial sampling, require analytical instrument can accurately measure the percentage composition of sample gas, but high temperature, high dust, high humility, easily crystallization, the accuracy that the sample gas condition of corrosivity composition is measured to analytical instrument has caused the technical barrier that is difficult to overcome, especially at garbage incinerating tail gas, in the flue gas monitoring systems such as electric furnace coal gas, in sample gas, moisture approaches saturated and containing the composition that is corrosive, and on-line gas analysis instrument is highly sophisticated device, can not directly to the sample gas that contains moisture content, measure, and in order to ensure the accurate measurement to sample gas in operating mode, therefore must process moisture content in sample gas.Be applied at present the heat exchanger (refrigeratory) of condenser in on-line gas analysis integrated system due to a variety of causes such as material, structures, there is corrosion-resistant, condensation effect is not good, condensate water such as discharges not in time at the present situation, cause analytical instrument sensor contaminated, corrosion, make analytical instrument to the sample gas composition accurate analysis in process pipe, can not meet the application of high temperature in industrial operating mode, high humidity, corrosivity gas batten part.For example traditional coiled condenser pipe air intake opening, gas outlet, water delivering orifice communicates, change at the place of being connected by structure realizes gas-water separation, when condensate water too much and does not emit in time, existence is drawn into condensed fluid in rear class pre-service by gas outlet, causes the damage to pretreatment component and analytical instrument sensor.
Therefore, need a kind of novel refrigeratory in on-line gas analysis system that is applied to, can improve condenser anti-corrosion capability, improve the performance of on-line gas analysis integrated system, widen the range of application of on-line gas analysis integrated system, improved sample preparation ability, improved the serviceable life of refrigeratory, can reduce condensed fluid and be extracted into the pretreated risk of rear class simultaneously.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of refrigeratory being applied in on-line gas analysis system, can improve condenser anti-corrosion capability, improve the performance of on-line gas analysis integrated system, widen the range of application of on-line gas analysis integrated system, improved sample preparation ability, improved the serviceable life of refrigeratory, can reduce condensed fluid and be extracted into the pretreated risk of rear class simultaneously.
The refrigeratory being applied in on-line gas analysis system of the present utility model, comprises cavity and is arranged at cooling line and the sample gas passage in cavity, described sample gas passage comprises inlet channel and outlet passageway and the drainage channel being independently communicated with cooling line;
Further, described cavity is inside and outside double-layer cavity, and inlet channel is communicated with setting with cooling line, and described cooling line coils in inner layer cavity external surface, the crack of internal layer chamber outer wall and outer cavity inner wall is outlet passageway, and drainage channel is near the cavity bottom setting of cooling line endpiece;
Further, along described outer chamber outer surface, be provided with the boss for installing, described boss is PVC material;
Further, the air intake opening end of described inlet channel and the gas outlet end of outlet passageway are high silicon boron pyroceram material;
Further, described cavity is high silicon boron pyroceram material;
Further, the water delivering orifice of described drainage channel is connected setting with peristaltic pump.
The beneficial effects of the utility model: the refrigeratory being applied in on-line gas analysis system of the present utility model, this refrigeratory is as one of element in the heat interchange refrigeration unit of the condenser in on-line gas analysis system, improved condenser anti-corrosion capability, improved the performance of on-line gas analysis integrated system, widen the range of application of on-line gas analysis integrated system, improved sample preparation ability, improve the serviceable life of refrigeratory, can reduce condensed fluid and be extracted into the pretreated risk of rear class simultaneously.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model;
Fig. 2 by refrigeratory of the present utility model for on-line gas analysis integrated system condenser front shaft side figure;
Fig. 3 by refrigeratory of the present utility model for on-line gas analysis integrated system condenser rear shaft side figure.
Embodiment
Fig. 1 is structural representation of the present utility model; Fig. 2 by refrigeratory of the present utility model for on-line gas analysis integrated system condenser front shaft side figure; Fig. 3 by refrigeratory of the present utility model for on-line gas analysis integrated system condenser rear shaft side figure; As shown in the figure: the present embodiment be applied to the refrigeratory in on-line gas analysis system, comprise cavity 1 and be arranged at cooling line 5 and the sample gas passage in cavity 1, described sample gas passage comprises inlet channel 2 and outlet passageway 3 and the drainage channel 4 being independently communicated with cooling line 5; First sample gas enter cooling line 5 by the sample gas inlet channel 2 of refrigeratory, cooling line 5 is generally coil pipe, sample gas in coil pipe (cooling line 5) makes sample temperature degree be brought down below fast sample gas dew point under the effect of electronics condensation element heat absorption, moisture content in sample gas is separated out, dry sample gas is discharged by the sample gas outlet of coil pipe (cooling line 5), through sample gas outlet passageway 3, discharge, enter rear class pretreatment system, condensed fluid is discharged from the drainage channel 4 of refrigeratory.The refrigeratory inlet channel 2 of the present embodiment, outlet passageway 3, drainage channel 4 are not connected, independent separately, the sample gas entering and dried sample gas and condensed fluid all have channel transfer certainly to realize gas-water separation, avoid condensed fluid to be extracted into the pretreated risk of rear class, improved the performance of on-line analysis system.Electronics condensation element is positioned at the casing of the condenser shown in Fig. 2 and Fig. 3, this electronics condensation element be set to the ordinary skill in the art, therefore, repeat no more herein.
In the present embodiment, described cavity 1 is inside and outside double-layer cavity, increase condensation volume cavity, improve sample preparation ability, inlet channel 2 is communicated with setting with cooling line 5, and described cooling line 5 coils in internal layer cavity 11 outside surfaces, and the crack of internal layer cavity 11 outer walls and outer cavity 12 inwalls is outlet passageway 3, and drainage channel 4 is near the cavity bottom setting of cooling line 5 endpiece, the gas outlet of the air intake opening of inlet channel 2 and outlet passageway 3 is positioned at the top of refrigeratory, the water delivering orifice of drainage channel 4 is positioned at the bottom of refrigeratory, as shown in Figure 1, air intake opening and gas outlet are positioned at along the upper end of refrigeratory length direction, be about to this refrigeratory for on-line gas analysis integrated system condenser as heat interchange refrigeration unit time, air intake opening and gas outlet are the top that is positioned at condenser casing, and water delivering orifice is positioned at the setting of condenser casing bottom, at work, water in separated sample gas is discharged downwards along drainage channel 4 under the ordering about of himself characteristic, the sample gas of drying is upwards discharged along outlet passageway 3 under the ordering about of gas characteristic, by different trends, along different passages, well realized gas-water separation, having overcome the gas outlet of causing when condensate water too much and does not emit in time in prior art is drawn into condensed fluid in rear class pre-service, cause the technical barrier to the damage of pretreatment component and analytical instrument sensor, avoid condensed fluid to be extracted into the pretreated risk of rear class, improved the performance of on-line analysis system.
In the present embodiment, along described outer cavity 12 outside surfaces, be provided with the boss 6 for installing, described boss 6 is PVC material; Because refrigeratory is glass material, all there is frangible phenomenon in the boss portion 6 of refrigeratory in assembling, transportation, use procedure, by innovation adopt PVC material and glass to be ideally combined design, strengthened the intensity of boss portion 6, reduce the cracked risk of heat exchanger, improved the serviceable life of heat exchanger.
In the present embodiment, described cavity 1 is high silicon boron pyroceram material; Yong Gaoguipeng pyroceram village material is made double-layer cavity coiled structure, has increased condensation volume cavity, has improved sample preparation ability, can be applied in well in the work condition environment of any corrosivity gas sample.While there is corrosive gas in operating mode sample gas, in the process that extracts the analysis of sample gas due to sample gas in the appearance meeting of aqueous vapor pretreatment component, transfer conduit are caused to serious corrosion, on-line analysis system cannot normally be moved, and the power of removing outlet capacity has just played key effect in analytic process.Can greatly improve condenser anti-corrosion capability, remove outlet capacity, improve the performance of on-line gas analysis integrated system, widen the range of application of on-line gas analysis integrated system.
In the present embodiment, the water delivering orifice of described drainage channel 4 is connected setting with peristaltic pump; Adopt the peristaltic pump of three roller gapless mode of operations, realize continuously uninterrupted drain function, avoided because of draining, causing not in time for a long time the phenomenon of system water inlet.
Refrigeratory of the present utility model, for on-line gas analysis integrated system condenser, should be comprised of four parts: one, heat interchange refrigeration unit; Two, temperature shows and control apparatus unit; Three, condensate discharge unit; Four, heat exchanger unit.
Heat interchange refrigeration unit is comprised of electronic refrigerating elements, refrigeratory, thermal conductive cavity, heating radiator etc.When sample gas utilizes electronic refrigerating elements heat absorption, heat release principle during by heat exchanger, heat in sample gas is conducted by thermal conductive cavity, heating radiator, make the condensation of lowering the temperature rapidly of sample gas, remove the moisture content in sample gas, dry sample gas is transported in rear class pre-service, enters analytical instrument analysis.
Temperature demonstration and control apparatus unit are controlled display, relay, platinum resistance, power supply etc. by temperature and are formed.Temperature is controlled the condensing temperature that display shows the actual condensing temperature of sample gas and needs to arrange, the sample temperature degree recording when platinum resistance higher than or during low design temperature, by temperature controller, relay, control the duty of heat interchange cooling module, make to flow through the sample temperature degree of heat exchanger lower than dewpoint temperature, reach the object of sample air dry, avoid causing the stifled phenomenon of the poor or ice of condensation effect.
Condensate discharge unit is comprised of Non-intermittent continuous drainage peristaltic pump, discharging tube etc.When the temperature of sample gas is brought down below after dew point in heat exchanger, the condensed fluid of separating out pushes away by Non-intermittent continuous drainage peristaltic pump, by timely, quick, the safe discharge of discharging tube, guarantee that condensed fluid can not be brought in rear class pre-service and enter analytical instrument again.
Heat exchanger unit is comprised of high performance of axial flow pump blower fan, protection network.High Rotation Speed by axial flow blower conducts the heat of sample gas in heat exchanger fast by heating radiator, guarantee the normal work of electronic refrigerating elements, reaches the optimum efficiency solidifying to sample air cooling.
By heat interchange refrigeration unit 7, temperature demonstration and control apparatus unit 8, condensate discharge unit 9, heat exchanger unit 10 (as Fig. 3) four big units in (Fig. 2) are disposed at by rational structural design in the condenser casing of carbon steel plastic-blasting, form and be perfectly with self-draining anticorrosion electronic condenser.Sample gas in the process pipe first entrance of the inlet channel 2 by refrigeratory (Fig. 1) enters cooling line 5 (coil pipe), sample gas in coil pipe makes sample temperature degree be brought down below fast sample gas dew point under the effect of electronics condensation element heat absorption, moisture content in sample gas is separated out, dry sample gas is discharged by outlet passageway 51 outlets of coil pipe, again through the crack of subcooler inner layer cavity body 11 outer walls and outer cavity 12 inwalls, from 3 outlets of refrigeratory outlet passageway, discharge, enter rear class pretreatment system, condensed fluid is discharged by the peristaltic pump of gapless mode of operation from the freeing port of refrigeratory.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (6)
1. the refrigeratory being applied in on-line gas analysis system, it is characterized in that: comprise cavity (1) and be arranged at cooling line (5) and the sample gas passage in cavity (1), described sample gas passage comprises inlet channel (2) and outlet passageway (3) and the drainage channel (4) being independently communicated with cooling line (5).
2. a kind of refrigeratory being applied in on-line gas analysis system according to claim 1, it is characterized in that: described cavity (1) is inside and outside double-layer cavity, inlet channel (2) is communicated with setting with cooling line (5), described cooling line (5) coils in internal layer cavity (11) outside surface, the crack of internal layer cavity (11) outer wall and outer cavity (12) inwall is outlet passageway (3), and drainage channel (4) is near the cavity bottom setting of cooling line (5) endpiece (51).
3. the refrigeratory being applied in on-line gas analysis system according to claim 1 and 2, is characterized in that: along described outer cavity (12) outside surface, be provided with the boss (6) for installing, described boss (6) is PVC material.
4. the refrigeratory being applied in on-line gas analysis system according to claim 1 and 2, is characterized in that: the air intake opening end of described inlet channel (2) and the gas outlet end of outlet passageway are high silicon boron pyroceram material.
5. the refrigeratory being applied in on-line gas analysis system according to claim 4, is characterized in that: described cavity (1) is high silicon boron pyroceram material.
6. the refrigeratory being applied in on-line gas analysis system according to claim 5, is characterized in that: the water delivering orifice of described drainage channel (4) is connected setting with peristaltic pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420238693.3U CN203849082U (en) | 2014-05-09 | 2014-05-09 | Cooler applied to on-line gas analysis system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420238693.3U CN203849082U (en) | 2014-05-09 | 2014-05-09 | Cooler applied to on-line gas analysis system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596831A (en) * | 2014-12-31 | 2015-05-06 | 聚光科技(杭州)股份有限公司 | Gas pretreatment device and gas pretreatment method |
| CN106323729A (en) * | 2015-06-25 | 2017-01-11 | 佛山市南华仪器股份有限公司 | Apparatus and method for condensation of sample gas |
| CN108854332A (en) * | 2018-08-24 | 2018-11-23 | 重庆市荣冠科技有限公司 | A kind of temperature conduction device and gas-filtering device |
| CN114636694A (en) * | 2022-05-17 | 2022-06-17 | 广东盈峰科技有限公司 | Water environment on-line automatic detection device and detection method |
-
2014
- 2014-05-09 CN CN201420238693.3U patent/CN203849082U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596831A (en) * | 2014-12-31 | 2015-05-06 | 聚光科技(杭州)股份有限公司 | Gas pretreatment device and gas pretreatment method |
| CN104596831B (en) * | 2014-12-31 | 2017-08-11 | 聚光科技(杭州)股份有限公司 | Gas pretreatment device and method |
| CN106323729A (en) * | 2015-06-25 | 2017-01-11 | 佛山市南华仪器股份有限公司 | Apparatus and method for condensation of sample gas |
| CN108854332A (en) * | 2018-08-24 | 2018-11-23 | 重庆市荣冠科技有限公司 | A kind of temperature conduction device and gas-filtering device |
| CN108854332B (en) * | 2018-08-24 | 2023-12-05 | 重庆市荣冠科技有限公司 | Temperature conduction device and gas filtering device |
| CN114636694A (en) * | 2022-05-17 | 2022-06-17 | 广东盈峰科技有限公司 | Water environment on-line automatic detection device and detection method |
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