CN208934743U - LNG natural gas cold energy generating set - Google Patents

LNG natural gas cold energy generating set Download PDF

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Publication number
CN208934743U
CN208934743U CN201821297714.3U CN201821297714U CN208934743U CN 208934743 U CN208934743 U CN 208934743U CN 201821297714 U CN201821297714 U CN 201821297714U CN 208934743 U CN208934743 U CN 208934743U
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CN
China
Prior art keywords
piston
natural gas
room
lng
stroke
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821297714.3U
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Chinese (zh)
Inventor
王振
黄树政
石珂
杜兴民
申香平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Xinxing Heavy Industry Science And Technology Development Co Ltd
Original Assignee
Shandong Xinxing Heavy Industry Science And Technology Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Shandong Xinxing Heavy Industry Science And Technology Development Co Ltd filed Critical Shandong Xinxing Heavy Industry Science And Technology Development Co Ltd
Priority to CN201821297714.3U priority Critical patent/CN208934743U/en
Application granted granted Critical
Publication of CN208934743U publication Critical patent/CN208934743U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

LNG natural gas cold energy generating set.Its composition of this product includes: battery, the battery connects motor, the motor tooth connection wheel shaft, the gear shaft connection gear, the gear connects camshaft, the cam axis connection cam, the cam connecting crank rocking bar simultaneously, the crank rocker connects piston, and the piston is in piston air chamber.The utility model is for industry and civilian power generation equipment.

Description

LNG natural gas cold energy generating set
Technical field
The utility model relates to a kind of LNG natural gas cold energy generating sets.
Background technique
The LNG natural gas power generation device carried out currently on the market, after being the gasification of LNG heated by natural gas, using natural After can be carried out power generation or LNG natural gas gasifying in gas burning generation, generated electricity by turbo-expander, cold energy Utilization rate is not high, and generating efficiency is relatively low, results in waste of resources.
Industry or resident are before using LNG, it is necessary to first be heated gasification, could burn when reaching certain temperature It uses.
Summary of the invention
The purpose of the utility model is to provide a kind of utilization rate that can be improved the energy, production and living cost are reduced LNG natural gas cold energy generating set.
Above-mentioned purpose is realized by following technical scheme:
A kind of LNG natural gas cold energy generating set, composition includes: battery, and the battery connects motor, institute The motor tooth connection wheel shaft stated, the gear shaft connection gear, the gear connect camshaft, the cam simultaneously Axis connection cam, the cam connecting crank rocking bar, the crank rocker connect piston, and the piston is mounted in piston gas It is indoor.
The LNG natural gas cold energy generating set, the piston air chamber is provided with Imported gas and gas vent, described Imported gas connect natural gas air inlet pipe, the natural gas air inlet pipe connects natural gas flow siphunculus, the natural gas Runner pipe connects natural gas flow pipeline or natural gas storage tank, and the natural gas flow siphunculus connects control valve, and described is natural The gas air inlet pipe connection control valve.
The LNG natural gas cold energy generating set sequentially has one Room of piston stroke, piston in the piston air chamber Two Room of stroke, three Room of piston stroke, four Room of piston stroke, the air-breathing when piston motion is to one Room of piston stroke, LNG natural gas enters piston air chamber, compression, LNG natural gas boosting when the piston motion is to two Room of piston stroke Temperature increase gasification, the piston motion arrive three Room of piston stroke when expansion, LNG natural gas temperature increase gasify it is swollen Backward stroke of the piston described in swollen promotion, exhaust, gas vent are opened day when the piston motion is to four Room of piston stroke Right gas discharge.
Beneficial effect
1. the utility model using clean energy resource LNG natural gas itself have in can be carried out power generation, cost of electricity-generating is low, hair Electric effect is good.
The utility model does not need the burning of gas medium, there is no the loss of effective energy, and generator outlet Medium be gaseous natural gas, need not move through heat exchange equipment, can directly for users to use.
LNG is passed directly into piston pump by the utility model according to the characteristic of LNG itself, by keeping moving for piston, So that the LNG into piston constantly pressurizeed, gasified, causes the expansion of medium, push the circumgyration incision magnetic induction line of impeller, to carry out Power generation.
The utility model utilizes LNG cold energy, and outlet medium is directly to reduce in user for the natural gas of user's burning Between the heating link that uses, while the cold energy being wasted before being utilized.Entirety reduces the loss of the energy, improves the energy Utilization rate reduces production and living cost.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of this product.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe.
Embodiment 1
A kind of LNG natural gas cold energy generating set, composition includes: battery 1, and the battery connects motor 2, The motor tooth connection wheel shaft 3, the gear shaft connection gear 4, the gear connects camshaft 5 simultaneously, described Cam axis connection cam 6, the cam connecting crank rocking bar 7, the crank rocker connects piston 8, the piston In piston air chamber 9.
The piston air chamber is provided with Imported gas 10 and gas vent 11, the Imported gas connect natural gas into Tracheae 12, the natural gas air inlet pipe connect natural gas flow siphunculus 13, and the natural gas flow siphunculus connects natural gas flow tube Road 14 or natural gas storage tank, the natural gas flow siphunculus connect control valve 15, described in the natural gas air inlet pipe connection Control valve.
In the piston air chamber sequentially have one Room 16 of piston stroke, two Room 17 of piston stroke, three Room 18 of piston stroke, Four Room 19 of piston stroke, air-breathing, LNG natural gas enter piston gas when the piston motion is to one Room of piston stroke Room, compression, LNG natural gas boosting temperature increase gasification when the piston motion is to two Room of piston stroke, described Expansion, LNG natural gas temperature, which increase gasification and expand against the piston, when piston motion is to three Room of piston stroke returns Journey, exhaust, gas vent are opened when the piston motion is to four Room of piston stroke, and natural gas is discharged.
Embodiment 2
LNG natural gas cold energy generating set described in embodiment 1, battery connect motor, and band movable gear shaft rotates;Tooth Wheel connection camshaft, band moving cam rotate;Cam driven crank rocker, crank rocker connection piston move reciprocatingly;Piston One-stroke air-breathing makes LNG natural gas enter piston air chamber;The second cycle compression of piston makes LNG natural gas boosting temperature increase gas Change;The expansion of piston third stroke, LNG natural gas temperature increase gasification and expand against backward stroke of the piston;The exhaust of the 4th stroke of piston, row Natural gas is discharged stomata opening;The gas of discharge burns for user to be used;Third stroke and the 4th stroke band moving gear and The rotation of page turbine, so that cutting magnetic induction line produces electricl energy.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in Change or replacement, should be covered within the scope of the utility model.

Claims (3)

1. a kind of LNG natural gas cold energy generating set, composition includes: battery, it is characterized in that: the battery connects Motor, the motor tooth connection wheel shaft, the gear shaft connection gear, the gear connect camshaft simultaneously, The cam axis connection cam, the cam connecting crank rocking bar, the crank rocker connect piston, the piston In piston air chamber.
2. LNG natural gas cold energy generating set according to claim 1, it is characterized in that: the piston air chamber is provided with day Right gas import and gas vent, the Imported gas connect natural gas air inlet pipe, and the natural gas air inlet pipe connection is natural Air-flow siphunculus, the natural gas flow siphunculus connection natural gas flow pipeline or natural gas storage tank, the natural gas flow siphunculus Connect control valve, the natural gas air inlet pipe connection control valve.
3. LNG natural gas cold energy generating set according to claim 2, it is characterized in that: in the piston air chamber sequentially With one Room of piston stroke, two Room of piston stroke, three Room of piston stroke, four Room of piston stroke, the piston motion is described in One Room of piston stroke when air-breathing, LNG natural gas enter piston air chamber, the piston motion to two Room of piston stroke When compression, LNG natural gas boosting temperature increase gasification, the piston motion arrive three Room of piston stroke when expand, LNG Natural gas temperature increases gasification and expands against the backward stroke of the piston, when the piston motion is to four Room of piston stroke Natural gas is discharged for exhaust, gas vent opening.
CN201821297714.3U 2018-08-13 2018-08-13 LNG natural gas cold energy generating set Expired - Fee Related CN208934743U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821297714.3U CN208934743U (en) 2018-08-13 2018-08-13 LNG natural gas cold energy generating set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821297714.3U CN208934743U (en) 2018-08-13 2018-08-13 LNG natural gas cold energy generating set

Publications (1)

Publication Number Publication Date
CN208934743U true CN208934743U (en) 2019-06-04

Family

ID=66717705

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821297714.3U Expired - Fee Related CN208934743U (en) 2018-08-13 2018-08-13 LNG natural gas cold energy generating set

Country Status (1)

Country Link
CN (1) CN208934743U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190604

Termination date: 20210813