CN202903576U - Device for removing water through condensation of gas - Google Patents
Device for removing water through condensation of gas Download PDFInfo
- Publication number
- CN202903576U CN202903576U CN 201220265665 CN201220265665U CN202903576U CN 202903576 U CN202903576 U CN 202903576U CN 201220265665 CN201220265665 CN 201220265665 CN 201220265665 U CN201220265665 U CN 201220265665U CN 202903576 U CN202903576 U CN 202903576U
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- gas
- condensation
- heat exchanger
- wireway
- heat
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Abstract
The utility model discloses a device for removing water through condensation of gas. The device comprises a gas inlet (1), a heat exchange body (2), a thermal insulation layer (3), a gas guide pipe (4), a water receiving cup (5), a refrigerating sheet (7), a heat radiating sheet (8) and a gas outlet (9). The device is characterized in that the gas guide pipe (4) vertically penetrates through the heat exchange body (2), the outer wall of the gas guide pipe (4) is in tight contact with the heat exchange body (2), one surface of the heat exchange body (2) is in tight attachment with the refrigerating sheet (7), the thermal insulation layer (3) is wrapped outside other surfaces of the heat exchange body (2), the water receiving cup (5) is in sealing connection with the lower part of the heat exchange body (2), the heat radiating sheet (8) is in tight connection with the outer wall of the refrigerating sheet (7), and the gas outlet (9) is communicated with a contact surface of the heat exchange body (2) and an internal hole of the water receiving cup (5). The device for removing water through the condensation of gas has the advantages of increasing gas condensation and water removal speed, reducing volume and power consumption and decreasing loss of components in the gas.
Description
Technical field
The utility model belongs to the gas sampling technical field in the gas analysis, especially a kind of device that condensation of gas is dewatered.
Background technology
The need of work of a lot of gas analyses at first carries out gas sampling, such as the analysis to the objectionable constituent of boiler emission flue gas and atmosphere in environmental protection prison field, in the labour hygiene work to the sampling analysis of workshop air etc.When being sampled gas (hereinafter to be referred as sample gas) when temperature is higher than the operating ambient temperature of sampling apparatus or analytical equipment, if do not add processing, sample gas easily produces condensate water in its part that contacts with device (on the wireway inner tubal wall).Because a lot of gaseous materials such as sulphuric dioxide, oxides of nitrogen, hydrogen chloride, hydrogen fluoride etc. are materials soluble in water, can be partly dissolved in condensate water, are just losing a part before the instrumental analysis part.For example, sulphuric dioxide is very easily water-soluble, and the water of 1 unit volume can dissolve the sulphuric dioxide of 40 unit volumes, and precision of analysis is produced considerable influence.Therefore, generally gas sampling assembly generally all can built-in or external pretreater, to reduce impact in this respect.
The working method of condensation de-watering apparatus is: adopt compressor or semiconductor refrigerating heat exchanger, gas piping passes through in heat exchanger, and rapid condensation realized gas-water separation when sample gas passed through, and reached the purpose that dewaters.Existing device adopts wireway spiral fashion or coiled to pass through heat exchanger more, as shown in Figure 1, this condensation of gas de-watering apparatus comprises: air intake opening 1, heat exchanger 2, wireway 3, heat-insulation layer 4, cooling piece 5, wherein sample gas enters the condensation of gas de-watering apparatus from air intake opening 1, by wireway 3 time, since heat exchanger 2 be in low temperature and and wireway 3 close contacts, the water recovery in the sample gas is in a liquid state, thereby plays the effect that condensation dewaters; Become large along with the water droplet on the wireway 3 increases, these water droplets ooze from the below of wireway 3 under Action of Gravity Field, also discharge from the below of wireway 3 with up-to-date style gas; Cooling piece 4 is used for to heat exchanger 2 coolings; Heat-insulation layer 4 is not is not scattered and disappeared for the protection of the temperature of heat exchanger 2.This class condensation of gas de-watering apparatus adopts the wireway of spiral fashion or coiled, passes through distance in order to increase wireway in heat exchanger.Although this kind method can increase the solidifying chance that dewaters of sample air cooling.But pipeline is longer, the condensate water on the inwall is more, and sample gas is longer by the time of pipeline, and the surface knot of contact is also larger, in the sample gas gas soluble in water again be dissolved in the situation of condensate water also can be more.Therefore, composition loss soluble in water is larger in the gas that dewaters by the type device.
The utility model content
In view of the defective of prior art, the utility model purpose is to provide a kind of device that condensation of gas is dewatered, and can reduce the composition loss in the condensation of gas removal process.
To achieve these goals, the utility model provides a kind of device that condensation of gas is dewatered, comprise air intake opening (1), heat exchanger (2), heat-insulation layer (3), wireway (4), water-holding cup (5), cooling piece (7), heat radiator (8) and gas outlet (9), it is characterized in that:
Wireway (4) vertically passes heat exchanger (2), its outer wall and heat exchanger (2) close contact, the part that heat exchanger (2) is exposed in wireway (4) upper end is air intake opening (1), wireway (4) lower end access water-holding cup (5);
Heat exchanger (2) is used for the condensation of gas that is sampled in the wireway is dewatered, the one side of heat exchanger (2) and cooling piece (7) close attachment, other face outsourcing heat-insulation layers (3), be used for preventing that the temperature of heat exchanger (2) is lost, keep heat exchanger (2) to be in low-temperature condition;
Water-holding cup (5) is connected 2 with heat exchanger) lower seal connect the globule of generation when being used for receiving interior the condensation of wireway (4) and dewatering;
Heat radiator (8) closely links to each other with the outer wall of cooling piece (7), is used for lowering the temperature to cooling piece (7);
The surface of contact of gas outlet (9) and heat exchanger (2) and water-holding cup (5) internal orifice communicates, and imports gas-detecting device into for the gas that is sampled after condensation is dewatered.
Further, the device that condensation of gas is dewatered described in the utility model is characterized in that: the outside of heat radiator (8) is radiator fan (6).
Further, described in the utility model gas is carried out the device that condensation dewaters, it is characterized in that the material of described wireway (4) is anticorrosion stainless-steel tube or polyfluortetraethylene pipe, it is shaped as straight tube.
Further, described in the utility model gas is carried out the device that condensation dewaters, the material that it is characterized in that described heat exchanger (2) is the metal heat-conducting medium.
Further, described in the utility model gas is carried out the device that condensation dewaters, it is characterized in that described water-holding cup (5) is the vial of threaded button or plastic bottle, sealing is tightened on heat exchanger (2) bottom.
Further, the device that condensation of gas is dewatered described in the utility model is characterized in that: cooling piece (7) is semiconductor chilling plate, makes its chill surface produce low temperature by circuit control.
Further, the device that condensation of gas is dewatered described in the utility model is characterized in that: the material of heat-insulation layer (3) is sponge or insulating plastic pipe.
Be the device that spiral or coil-like condensation of gas dewater with respect to generally taking wireway now, the major advantage of the device that condensation of gas is dewatered described in the utility model is:
1) because wireway vertically places in the heat exchanger, sample gas is faster to the speed in the water-holding cup in the condensation flow that the wireway inwall produces.The time that condensate water stops in wireway is shorter, and composition soluble in water is dissolved in the just relatively minimizing of chance of condensate water again in the sample gas.
2) it is relatively short that gas passes time of wireway, and wherein the composition soluble in water chance that is dissolved in again the condensate water on the air guide tube wall greatly reduces.
3) because wireway length is shorter, and the volume of heat exchanger can relatively reduce a lot, and cost also can correspondingly reduce, the power consumption of cooling piece also can reduce simultaneously.
Description of drawings
Fig. 1 is the structural drawing of the existing device that condensation of gas is dewatered;
Fig. 2 is the structural drawing of the device that condensation of gas is dewatered described in the utility model.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage are become apparent more, below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 2 is the structural drawing of the described gas sampling heating arrangement of embodiment, comprising:
To achieve these goals, the utility model provides a kind of device that condensation of gas is dewatered, and comprises air intake opening 1, heat exchanger 2, heat-insulation layer 3, wireway 4, water-holding cup 5, cooling piece 7, heat radiator 8 and gas outlet 9, wherein:
It is vertical with surface level that wireway 4 vertically passes heat exchanger 2, its outer wall and heat exchanger 2 close contacts, and the part that heat exchanger 2 is exposed in wireway 4 upper ends is air intake opening 1, wireway 4 lower ends access water-holding cup 5;
Heat exchanger 2 is used for the condensation of gas that is sampled in the wireway is dewatered, the one side of heat exchanger 2 and cooling piece 7 close attachment, and other face outsourcing heat-insulation layers 3 are used for preventing that the temperature of heat exchanger 2 is lost, keep heat exchanger 2 to be in low-temperature condition;
The lower seal that water-holding cup 5 is connected with heat exchanger connects, and is used for receiving the globule that produces when wireway 4 interior condensations dewater;
Heat radiator 8 closely links to each other with the outer wall of cooling piece 7, is used for to cooling piece 7 coolings;
The surface of contact of gas outlet 9 and heat exchanger 2 and water-holding cup 5 internal orifices communicates, and imports gas-detecting device into for the gas that is sampled after condensation is dewatered.
Further, the device that condensation of gas is dewatered described in the utility model is characterized in that: the outside of heat radiator 8 is radiator fans 6.
Further, described in the utility model gas is carried out the device that condensation dewaters, it is characterized in that the material of described wireway 4 is anticorrosion stainless-steel tube or polyfluortetraethylene pipe, it is shaped as straight tube.
Further, described in the utility model gas is carried out the device that condensation dewaters, the material that it is characterized in that described heat exchanger 2 is the metal heat-conducting medium.
Further, described in the utility model gas is carried out the device that condensation dewaters, it is characterized in that described water-holding cup 5 is the vial of threaded button or plastic bottle, sealing is tightened on heat exchanger 2 bottoms.
Further, the device that condensation of gas is dewatered described in the utility model is characterized in that: cooling piece 7 is semiconductor chilling plate, makes its chill surface produce low temperature by circuit control.
Further, the device that condensation of gas is dewatered described in the utility model is characterized in that: the material of heat-insulation layer 3 is sponge or insulating plastic pipe.
The situation that the device that condensation of gas is dewatered described in the utility model carries out real work is: cooling piece 7 is reduced to design temperature with the temperature of heat exchanger, be generally 0 ℃～4 ℃, be sampled gas access to plant air intake opening 1, during by wireway 4, because the temperature of wireway 4 inwalls is lower than the temperature of gas itself, on wall, produce rapidly the condensation globule, be that gas dewaters, flow out by gas outlet 9 subsequently.Along with continuously passing through of gas, the condensation globule can become greatly, when increasing to a certain degree, can flow in the water-holding cup 5 under wireway 4 inwalls.Because wireway 4 is vertically to pass heat exchanger 2, vertical with surface level, because Action of Gravity Field, the speed that the condensation globule falls is fast, time of stopping in wireway is short, the time that contacts with gas by wireway also lacks, and has reduced the chance of gas dissolution in the water, reduced the loss that is soluble in the composition of condensate water in the gas, thus the gaseous sample of the accuracy that provides for subsequent analysis.
Should be noted that at last: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement embodiment of the present utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (7)
1. device that condensation of gas is dewatered, comprise air intake opening (1), heat exchanger (2), heat-insulation layer (3), wireway (4), water-holding cup (5), cooling piece (7), heat radiator (8) and gas outlet (9), it is characterized in that:
Wireway (4) vertically passes heat exchanger (2), its outer wall and heat exchanger (2) close contact, the part that heat exchanger (2) is exposed in wireway (4) upper end is air intake opening (1), wireway (4) lower end access water-holding cup (5);
Heat exchanger (2) is used for the condensation of gas that is sampled in the wireway is dewatered the one side of heat exchanger (2) and cooling piece (7) close attachment, other face outsourcing heat-insulation layers (3);
Water-holding cup (5) is connected 2 with heat exchanger) lower seal connect the globule of generation when being used for receiving interior the condensation of wireway (4) and dewatering;
Heat radiator (8) closely links to each other with the outer wall of cooling piece (7), is used for lowering the temperature to cooling piece (7);
The surface of contact of gas outlet (9) and heat exchanger (2) and water-holding cup (5) internal orifice communicates, and imports gas-detecting device into for the gas that is sampled after condensation is dewatered.
2. the device that condensation of gas is dewatered according to claim 1, it is characterized in that: the outside of heat radiator (8) is radiator fan (6).
3. the device that condensation of gas is dewatered according to claim 1 and 2 is characterized in that the material of described wireway (4) is anticorrosion stainless-steel tube or polyfluortetraethylene pipe, and it is shaped as straight tube.
4. according to claim 1 and 2 gas is carried out the device that condensation dewaters, the material that it is characterized in that described heat exchanger (2) is the metal heat-conducting medium.
5. according to claim 1 and 2 gas is carried out the device that condensation dewaters, it is characterized in that described water-holding cup (5) is the vial of threaded button or plastic bottle.
6. the device that condensation of gas is dewatered as claimed in claim 1 or 2, it is characterized in that: cooling piece (7) is semiconductor chilling plate, makes its chill surface produce low temperature by circuit control.
7. the device that condensation of gas is dewatered as claimed in claim 1 or 2, it is characterized in that: the material of heat-insulation layer (3) is sponge or insulating plastic pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220265665 CN202903576U (en) | 2012-06-07 | 2012-06-07 | Device for removing water through condensation of gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220265665 CN202903576U (en) | 2012-06-07 | 2012-06-07 | Device for removing water through condensation of gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202903576U true CN202903576U (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220265665 Expired - Lifetime CN202903576U (en) | 2012-06-07 | 2012-06-07 | Device for removing water through condensation of gas |
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| CN (1) | CN202903576U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106766983A (en) * | 2016-12-23 | 2017-05-31 | 武汉钢铁股份有限公司 | A kind of condenser |
| CN108916818A (en) * | 2017-03-22 | 2018-11-30 | 上海汽车集团股份有限公司 | The anti-device that hazes, car light, automobile and the anti-control method that hazes |
| CN109060464A (en) * | 2018-09-29 | 2018-12-21 | 南京木达环保科技有限公司 | Sampler and measuring device for the measurement of gravimetric method smoke moisture |
| CN110935293A (en) * | 2019-12-26 | 2020-03-31 | 济南海能仪器股份有限公司 | Condensation box and condensation water trap |
-
2012
- 2012-06-07 CN CN 201220265665 patent/CN202903576U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106766983A (en) * | 2016-12-23 | 2017-05-31 | 武汉钢铁股份有限公司 | A kind of condenser |
| CN108916818A (en) * | 2017-03-22 | 2018-11-30 | 上海汽车集团股份有限公司 | The anti-device that hazes, car light, automobile and the anti-control method that hazes |
| CN109060464A (en) * | 2018-09-29 | 2018-12-21 | 南京木达环保科技有限公司 | Sampler and measuring device for the measurement of gravimetric method smoke moisture |
| CN110935293A (en) * | 2019-12-26 | 2020-03-31 | 济南海能仪器股份有限公司 | Condensation box and condensation water trap |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130424 |
|
| CX01 | Expiry of patent term |