CN202954839U - Gas electrical generation system - Google Patents
Gas electrical generation system Download PDFInfo
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- CN202954839U CN202954839U CN2012206793516U CN201220679351U CN202954839U CN 202954839 U CN202954839 U CN 202954839U CN 2012206793516 U CN2012206793516 U CN 2012206793516U CN 201220679351 U CN201220679351 U CN 201220679351U CN 202954839 U CN202954839 U CN 202954839U
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- gas
- humidifier
- pipeline
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- generator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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Abstract
A gas electrical generation system disclosed by the utility model comprises a collecting pipeline, a main pipeline and a gas generator. A gas inlet pipe is arranged on the gas generator and a chief inlet valve is arranged on the main pipeline. The gas electrical generation system is characterized in that the main pipeline is communicated with the gas inlet pipe by virtue of a first anti-explosion device, a gas flowmeter, a circulating pump, a first humidifier and a second anti-explosion device sequentially; an air inlet valve is arranged on a pipeline between the gas flowmeter and the circulating pump and an air outlet valve is arranged on a pipeline between the humidifier and the second anti-explosion device; and an atomizing sprayer which is used for humidifying gas is arranged in the first humidifier and is connected with a water supplier. According to the gas electrical generation system disclosed by the utility model, burning and explosion during gas conveying are avoided by virtue of the humidification of the atomizing sprayer in the humidifier to the gas. A generator fuel tank which is used for providing diesel oil is arranged on the gas generator, so that the generator is ensured to operate normally when the concentration of gas is overly low.
Description
Technical field
The utility model relates to a kind of gas electricity system, in particular, relates in particular to a kind of gas electricity system that adopts humidification to guarantee delivery safety.
Background technology
Refer to coal bed gas or mine gas for the gas that produces in the colliery, be the gas of colourless, tasteless and odorless, not soluble in water.When aerial methane gas reaches finite concentration, the people is suffocated because of anoxic, and burning or blast can occur.Although gas is dangerous gas, if can utilize properly, can not only promote Safety of Coal Mine Production, can also open up and utilize the energy.But present domestic gas electricity generally is used for the stable high concentration gas of source of the gas, and can only utilize concentration is that gas more than 16% generates electricity, and gas density is lower than 9% the time, can not be used for generating electricity, can only directly be discharged in air, both pollute environment, waste again resource.
The patent No. is the patent document of CN201110363825.6, a kind of " utilizing the method for unstable gas source of the gas safe power generation " disclosed, it adopts the down-hole to divide air inlet before source mash gas extraction, aboveground generating set and in conjunction with the mode of a small amount of diesel oil ignited gas of generating set, guarantee that the unsettled methane gas of concentration also can make generating set normally move, and takes full advantage of low concentration gas.But in the process of low concentration gas transportation, security incident occurs very easily, can blast because of the transportation route problem.
Summary of the invention
The utility model provides a kind of gas electricity system that adopts humidification to guarantee delivery safety in order to overcome the shortcoming of above-mentioned technical problem.
Gas electricity of the present utility model system, comprise the collection pipeline that is used for methane gas under mine and collects, the trunk line and the gas electricity machine that are connected with the collection pipeline of being arranged at, be provided with gas inlet pipe on described gas electricity machine, be provided with total admission valve on described trunk line; Its special feature is: described trunk line is connected with gas inlet pipe through the first explosion-proof apparatus, gas flowmeter, circulation pump, the first humidifier and the second explosion-proof apparatus successively; Be provided with admission valve on pipeline between gas flowmeter and circulation pump, be provided with air outlet valve on the pipeline between humidifier and the second explosion-proof apparatus; Be provided with the atomizer for the humidification methane gas in described the first humidifier, atomizer is connected with water supply installation.
The collection pipeline is used for collecting the methane gas under mine, the methane gas of many places can be put together, can be for collection and the quantity of utilizing in order to form.Trunk line is realized the output of methane gas, the generator that the gas electricity machine generates electricity for existing burning gas.Trunk line adopts the form that is connected with gas inlet pipe through the first explosion-proof apparatus, gas flowmeter, circulation pump, the first humidifier and the second explosion-proof apparatus successively, and explosion-proof apparatus is arranged at two ends, can avoid methane gas to blast in transportation; Gas flowmeter is used for measuring the device in Gas scale of construction of utilizing.Circulation pump is realized the circulation of methane gas in pipeline, and the first humidifier is used for the humidification methane gas, does not fire, does not explode in the process of carrying to guarantee methane gas.
Gas electricity of the present utility model system, described gas flowmeter and the second explosion-proof apparatus also are connected through the pipeline at the second circulation pump and the second humidifier place; Be provided with admission valve between gas flowmeter and the second circulation pump, be provided with air outlet valve between the second humidifier and the second explosion-proof apparatus.After being provided with the second circulation pump and the second humidifier, just be equivalent to the methane gas of trunk line output is carried through two branches, finally input in gas inlet pipe.Just be equivalent to reduce the amount of the methane gas carried in each transfer pipeline, further guaranteed the safety that methane gas is carried.
Gas electricity of the present utility model system is provided be used to the generator oil tank that diesel oil is provided on described gas electricity machine, and the oil-in of generator oil tank is connected with oil storage tank., can adopt diesel oil to carry out fuel and supply with, to keep the normal operation of gas electricity machine during lower than the required minimum content of gas electricity machine normal operation in methane gas concentration.
The beneficial effects of the utility model are: gas electricity of the present utility model system, carry out the collection of methane gas by gathering pipeline many places under mine, then input in the gas inlet pipe of generator through the first explosion-proof apparatus, the first circulation pump, the first humidifier and the second explosion-proof apparatus, realize the explosion-proof at transfer pipeline two ends by the first and second explosion-proof apparatus, by the humidification of atomizer to methane gas in the first humidifier, avoided the generation of burning in the gas course of conveying, blast situation.Also be provided be used to the generator oil tank that diesel oil is provided on described methane gas generator, guaranteed the normal operation of generator when gas density is too low.
Description of drawings
Fig. 1 is gas electricity system of systems schematic diagram of the present utility model.
In figure: 1 gathers pipeline, 2 trunk lines, 3 total admission valves, 4 first explosion-proof apparatus, 5 gas flowmeters, 6 admission valves, 7 first circulation pumps, 8 first humidifiers, 9 gas electricity machines, 10 butterfly valves, 11 air outlet valves, 12 admission valves, 13 second circulation pumps, 14 second humidifiers, 15 air outlet valves, 16 circulating valves, 17 second explosion-proof apparatus, 18 gas inlet pipes, 19 air outlet valves, 20 electromagnetic valves, 21 generator oil tanks, 22 oil storage tanks.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and embodiment.
As shown in Figure 1, provided gas electricity system of systems schematic diagram of the present utility model, it comprises collection pipeline 1, trunk line 2, the first explosion-proof apparatus 4, gas flowmeter 5, the first circulation pump 7, the first humidifier 8, gas electricity machine 9, the second circulation pump 13, the second humidifier 14, the second explosion-proof apparatus 17, generator oil tank 21 and oil storage tank 22.Gather pipeline 1 and realize the collection of methane gas everywhere under mine, and concentrated inputing in trunk line 2; Gather on pipeline 1 and be provided with butterfly valve 10, in order to control the on off operating mode of corresponding collection pipeline 1.
Trunk line 2 is connected with gas inlet pipe 18 through the first explosion-proof apparatus 4, gas flowmeter 5, admission valve 6, the first circulation pump 7, the first humidifier 8, air outlet valve 11 and the second explosion-proof apparatus 17 successively, has effectively realized the safe transport of methane gas.The first explosion-proof apparatus 4 and the second explosion-proof apparatus 17 are positioned at the two ends of transfer pipeline, can effectively stop both sides easily to cause the gas factor of blasting to enter gas pipeline.Gas flowmeter 5 is used for measuring the gas amount flow, and admission valve 6 can be controlled the switching of transfer pipeline.The normal transport that the first circulation pump 7 orders about gas in pipeline, the first humidifier 8 are used for the pipeline methane gas is carried out humidification, can reduce effectively that it burns in transportation, the generation of the situation of exploding.Be provided with the atomizer that is connected with water supply installation in the first humidifier 8, so that the moisture after atomizing is injected in methane gas.
The output of shown gas flowmeter 5 also is connected with the input of the second explosion-proof apparatus 17 by admission valve 12, the second circulation pump 13, the second humidifier 14 and air outlet valve 15, in order to the gas of trunk line 2 outputs is carried by another branch road.Wherein, the effect of the second circulation pump 13 and the second humidifier is identical with the effect of the first circulation pump 7 and the first humidifier 8.
Shown gas inlet pipe 18 also is connected by circulating valve 16 with trunk line 2, and circulating valve 16 can adopt electromagnetic valve.When the gas pressure in gas inlet pipe 18 is too high, can reducing pressure by pressure opening circulating valve 16.Also be provided with generator oil tank 21 on gas electricity machine 9, generator oil tank 21 is connected with oil storage tank 22.The gas density of carrying in transport pipeline is too low, when gas electricity machine 9 is not enough to utilize it to generate electricity, provides fuel to guarantee that generator continues normal operation, guarantees the uninterrupted shape of generator work by generator oil tank 21.
Shown gas electricity system, carry out the collection of methane gas by gathering pipeline many places under mine, then input in the gas inlet pipe of generator through the first explosion-proof apparatus, the first circulation pump, the first humidifier and the second explosion-proof apparatus, realize the explosion-proof at transfer pipeline two ends by the first and second explosion-proof apparatus, by the humidification of atomizer to methane gas in the first humidifier, avoided the generation of burning in the gas course of conveying, blast situation.Also be provided be used to the generator oil tank that diesel oil is provided on described methane gas generator, guaranteed the normal operation of generator when gas density is too low.
Claims (3)
1. gas electricity system, comprise the collection pipeline (1) that is used for methane gas under mine and collects, the trunk line (2) and the gas electricity machine (9) that are connected with the collection pipeline of being arranged at, be provided with gas inlet pipe (18) on described gas electricity machine, be provided with total admission valve (3) on described trunk line; It is characterized in that: described trunk line (2) is connected with gas inlet pipe through the first explosion-proof apparatus (4), gas flowmeter (5), circulation pump (7), the first humidifier (8) and the second explosion-proof apparatus (17) successively; Be provided with admission valve (6) on pipeline between gas flowmeter and circulation pump, be provided with air outlet valve (11) on the pipeline between humidifier and the second explosion-proof apparatus (17); Be provided with the atomizer for the humidification methane gas in described the first humidifier, atomizer is connected with water supply installation.
2. gas electricity according to claim 1 system is characterized in that: described gas flowmeter (5) and the second explosion-proof apparatus (17) also are connected through the pipeline at the second circulation pump (13) and the second humidifier (14) place; Be provided with admission valve (12) between gas flowmeter and the second circulation pump, be provided with air outlet valve (15) between the second humidifier and the second explosion-proof apparatus.
3. gas electricity according to claim 1 and 2 system, it is characterized in that: be provided with on described gas electricity machine (9) be used to the generator oil tank that diesel oil is provided (21), the oil-in of generator oil tank is connected with oil storage tank (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206793516U CN202954839U (en) | 2012-12-11 | 2012-12-11 | Gas electrical generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206793516U CN202954839U (en) | 2012-12-11 | 2012-12-11 | Gas electrical generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202954839U true CN202954839U (en) | 2013-05-29 |
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ID=48460416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206793516U Expired - Fee Related CN202954839U (en) | 2012-12-11 | 2012-12-11 | Gas electrical generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202954839U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016046A (en) * | 2012-12-11 | 2013-04-03 | 山东绿环动力设备有限公司 | Mash gas electricity generating system |
| CN104329672A (en) * | 2014-10-31 | 2015-02-04 | 中国神华能源股份有限公司 | Device and method for co-firing mine gas and natural gas |
-
2012
- 2012-12-11 CN CN2012206793516U patent/CN202954839U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016046A (en) * | 2012-12-11 | 2013-04-03 | 山东绿环动力设备有限公司 | Mash gas electricity generating system |
| CN104329672A (en) * | 2014-10-31 | 2015-02-04 | 中国神华能源股份有限公司 | Device and method for co-firing mine gas and natural gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130529 Termination date: 20151211 |
|
| EXPY | Termination of patent right or utility model |