CN204039350U - A kind of generating waste-heat carries out the device of gas dehydration - Google Patents
A kind of generating waste-heat carries out the device of gas dehydration Download PDFInfo
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- CN204039350U CN204039350U CN201420521499.6U CN201420521499U CN204039350U CN 204039350 U CN204039350 U CN 204039350U CN 201420521499 U CN201420521499 U CN 201420521499U CN 204039350 U CN204039350 U CN 204039350U
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Abstract
The utility model relates to the device that a kind of generating waste-heat carries out gas dehydration, comprise cooled dehydrated device, tornado evaporator, by-pass valve control assembly, generating set, waste heat boiler and unit cooler, described cooled dehydrated device is connected with described tornado evaporator, described tornado evaporator is connected with described by-pass valve control assembly, described by-pass valve control assembly is connected with described generating set, described generating set is connected with described waste heat boiler, described waste heat boiler is connected with described unit cooler, and described unit cooler is connected with described cooled dehydrated device.The waste gas that the utility model generating set produces carrys out heating water generating steam by waste heat boiler; With the energy of steam as unit cooler, reach the effect of producing cold water; Carry out heat exchange with cold water and methane gas, thus be reached for the object of gas cooling and dewatering.
Description
Technical field
The utility model relates to the device that a kind of generating waste-heat carries out gas dehydration, relates to low-concentration gas power generation field.
Background technology
In gas course of conveying, for security needs, gas conveyer tube just needs to install a set of water mist system every being no more than 20 meters, it plays vaporization absorbing and cooling temperature and the effect that suffocates of starvation in gas course of conveying.And the air inlet of generating set to gas has certain requirement, in methane gas, water smoke content is larger, can causing damage to unit.Therefore methane gas all must be separated the water of free state before entering unit, to meet the requirement of unit to methane gas.
In order to meet the demands, present power house is generally provided with the modes such as whirlwind dehydration or gravity dehydration and processes methane gas before the air inlet of unit, and effect is not very desirable; The mode of Ye You producer proposition condensation dehydration is dewatered, selection be electricity consumption as refrigeration source, power load is too large, and cost is too high.
Utility model content
Technical problem to be solved in the utility model is to provide the device that a kind of generating waste-heat carries out gas dehydration, the waste heat that the utility model produces with methane electrical generation is as the energy of unit cooler, with the water coolant that unit cooler produces, the gas in course of conveying is cooled, reach the effect of cooling and dewatering.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of generating waste-heat carries out the device of gas dehydration, comprise cooled dehydrated device, tornado evaporator, by-pass valve control assembly, generating set, waste heat boiler and unit cooler, described cooled dehydrated device is connected with described tornado evaporator, described tornado evaporator is connected with described by-pass valve control assembly, described by-pass valve control assembly is connected with described generating set, described generating set is connected with described waste heat boiler, described waste heat boiler is connected with described unit cooler, described unit cooler is connected with described cooled dehydrated device.
The beneficial effects of the utility model are:
The waste gas that generating set produces carrys out heating water generating steam by waste heat boiler; With the energy of steam as unit cooler, reach the effect of producing cold water; Carry out heat exchange with cold water and methane gas, thus be reached for the object of gas cooling and dewatering.
On the basis of technique scheme, the utility model can also do following improvement.
Further, the device that described generating waste-heat carries out gas dehydration also comprises gas tube, and described cooled dehydrated device is connected with described tornado evaporator by described gas tube.
Further, the device that described generating waste-heat carries out gas dehydration also comprises pipeline, described tornado evaporator is connected with described by-pass valve control assembly by described pipeline, described by-pass valve control assembly is connected with described generating set by described pipeline, described generating set is connected with described waste heat boiler by described pipeline, described waste heat boiler is connected with described unit cooler by described pipeline, and described unit cooler is connected with described cooled dehydrated device by described pipeline.
Further, the bottom of described cooled dehydrated device is provided with sewage draining exit.
The high-temperature flue gas that the utility model utilizes generating to produce is as the energy production raw cooling water (RCW) of unit cooler, and exchange with cold water and methane gas and carry out cooled dehydrated, energy-saving effect is obvious.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model generating waste-heat carries out the device of gas dehydration;
In accompanying drawing, the list of parts representated by each label is as follows:
1, cooled dehydrated device, 2, tornado evaporator, 3, by-pass valve control assembly, 4, generating set, 5, waste heat boiler, 6, unit cooler, 7, gas tube, 8, pipeline, 9, sewage draining exit.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
A kind of generating waste-heat carries out the device of gas dehydration, as shown in Figure 1, comprise cooled dehydrated device 1, tornado evaporator 2, by-pass valve control assembly 3, generating set 4, waste heat boiler 5 and unit cooler 6, described cooled dehydrated device 1 is connected with described tornado evaporator 2, described tornado evaporator 2 is connected with described by-pass valve control assembly 3, described by-pass valve control assembly 3 is connected with described generating set 4, described generating set 4 is connected with described waste heat boiler 5, described waste heat boiler 5 is connected with described unit cooler 6, described unit cooler 6 is connected with described cooled dehydrated device 1.
The device that described generating waste-heat carries out gas dehydration also comprises gas tube 7, and described cooled dehydrated device 1 is connected with described tornado evaporator 2 by described gas tube 7.
The device that described generating waste-heat carries out gas dehydration also comprises pipeline 8, described tornado evaporator 2 is connected with described by-pass valve control assembly 3 by described pipeline 8, described by-pass valve control assembly 3 is connected with described generating set 4 by described pipeline 8, described generating set 4 is connected with described waste heat boiler 5 by described pipeline 8, described waste heat boiler 5 is connected with described unit cooler 6 by described pipeline 8, and described unit cooler 6 is connected with described cooled dehydrated device 1 by described pipeline 8.
The bottom of described cooled dehydrated device 1 is provided with sewage draining exit 9.
The concrete technology flow process that the utility model carries out gas dehydration is as follows:
1) what transport from draw-off pump station inputs in cooled dehydrated devices 1 containing 5 ~ 30% methane gas, cooled dehydrated is carried out with water coolant, obtain the water coolant of the methane gas after cooled dehydrated and condensation, the water coolant of described condensation is discharged from the sewage draining exit 9 of cooled dehydrated device 1; After carrying out cooled dehydrated, the temperature of described methane gas drops to 15 ~ 25 DEG C from 35 ~ 40 DEG C, and described water coolant is elevated to 15 DEG C from 5 DEG C;
2) carry out second dehydration in the methane gas input tornado evaporator 2 after described cooled dehydrated, slough the water of free state in methane gas, obtain the methane gas after second dehydration;
3) methane gas after described second dehydration is interior and air mixed by by-pass valve control assembly 3, is mixed into the gas gas mixture of 9%;
4) described gas gas mixture evenly inputs generating set 4 and generates electricity, producing temperature is 500 ~ 600 DEG C of flue gases, described flue gas enters waste heat boiler 5 and carries out heat exchange with water, water is heated into the saturation steam of 135 DEG C ~ 145 DEG C or is heated into the hot water of more than 90 DEG C, emptying after the temperature of the flue gas after exchange reduces to 180 DEG C;
5) described saturation steam or hot water input in unit cooler 6 water coolant making 5 DEG C again;
6) described water coolant inputs cooled dehydrated device 1 again, carries out cooled dehydrated to methane gas.
The high-temperature flue gas that the utility model utilizes generating to produce is as the raw water coolant of energy production of unit cooler 6, and exchange with water coolant and methane gas and carry out cooled dehydrated, constantly circulate, energy-saving effect is obvious.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. one kind is carried out the device of gas dehydration with generating waste-heat, it is characterized in that, comprise cooled dehydrated device, tornado evaporator, by-pass valve control assembly, generating set, waste heat boiler and unit cooler, described cooled dehydrated device is connected with described tornado evaporator, described tornado evaporator is connected with described by-pass valve control assembly, described by-pass valve control assembly is connected with described generating set, described generating set is connected with described waste heat boiler, described waste heat boiler is connected with described unit cooler, and described unit cooler is connected with described cooled dehydrated device.
2. generating waste-heat according to claim 1 carries out the device of gas dehydration, it is characterized in that, the device that described generating waste-heat carries out gas dehydration also comprises gas tube, and described cooled dehydrated device is connected with described tornado evaporator by described gas tube.
3. generating waste-heat according to claim 1 carries out the device of gas dehydration, it is characterized in that, the device that described generating waste-heat carries out gas dehydration also comprises pipeline, described tornado evaporator is connected with described by-pass valve control assembly by described pipeline, described by-pass valve control assembly is connected with described generating set by described pipeline, described generating set is connected with described waste heat boiler by described pipeline, described waste heat boiler is connected with described unit cooler by described pipeline, and described unit cooler is connected with described cooled dehydrated device by described pipeline.
4. the device carrying out gas dehydration with generating waste-heat according to any one of claims 1 to 3, is characterized in that, the bottom of described cooled dehydrated device is provided with sewage draining exit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420521499.6U CN204039350U (en) | 2014-09-11 | 2014-09-11 | A kind of generating waste-heat carries out the device of gas dehydration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420521499.6U CN204039350U (en) | 2014-09-11 | 2014-09-11 | A kind of generating waste-heat carries out the device of gas dehydration |
Publications (1)
| Publication Number | Publication Date |
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| CN204039350U true CN204039350U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420521499.6U Active CN204039350U (en) | 2014-09-11 | 2014-09-11 | A kind of generating waste-heat carries out the device of gas dehydration |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104232197A (en) * | 2014-09-11 | 2014-12-24 | 北京扬德环境科技股份有限公司 | Device and method for carrying out gas dehydration by using power-generation waste heat |
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2014
- 2014-09-11 CN CN201420521499.6U patent/CN204039350U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104232197A (en) * | 2014-09-11 | 2014-12-24 | 北京扬德环境科技股份有限公司 | Device and method for carrying out gas dehydration by using power-generation waste heat |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |