CN110056770A - A kind of gas pipeline pressurization stable-pressure device - Google Patents

A kind of gas pipeline pressurization stable-pressure device Download PDF

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Publication number
CN110056770A
CN110056770A CN201910342265.2A CN201910342265A CN110056770A CN 110056770 A CN110056770 A CN 110056770A CN 201910342265 A CN201910342265 A CN 201910342265A CN 110056770 A CN110056770 A CN 110056770A
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CN
China
Prior art keywords
caisson
gas
pipeline
pressure
general export
Prior art date
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Granted
Application number
CN201910342265.2A
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Chinese (zh)
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CN110056770B (en
Inventor
郭文杰
黄若
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Pingxiang Huicheng Precision Machinery & Electronic Co., Ltd.
Original Assignee
Institute Of High And New Technology Beijing Institute Of Technology Pingxiang
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Priority to CN201910342265.2A priority Critical patent/CN110056770B/en
Publication of CN110056770A publication Critical patent/CN110056770A/en
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Publication of CN110056770B publication Critical patent/CN110056770B/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
    • F17C13/028—Special adaptations of indicating, measuring, or monitoring equipment having the volume as the parameter
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
    • F17C5/06—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with compressed gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00—Pipe-line systems
    • F17D1/02—Pipe-line systems for gases or vapours
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D3/00—Arrangements for supervising or controlling working operations
    • F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/01—Shape
    • F17C2201/0176—Shape variable
    • F17C2201/018—Shape variable with bladders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/03—Orientation
    • F17C2201/032—Orientation with substantially vertical main axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/03—Mixtures
    • F17C2221/032—Hydrocarbons
    • F17C2221/033—Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0107—Single phase
    • F17C2223/0123—Single phase gaseous, e.g. CNG, GNC
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/07—Actions triggered by measured parameters
    • F17C2250/072—Action when predefined value is reached
    • F17C2250/075—Action when predefined value is reached when full
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2260/00—Purposes of gas storage and gas handling
    • F17C2260/02—Improving properties related to fluid or fluid transfer
    • F17C2260/021—Avoiding over pressurising

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Feeding And Controlling Fuel (AREA)

Abstract

The invention discloses a kind of gas pipelines to be pressurized stable-pressure device, it includes dynamoelectric compressor (4), caisson (14) and control circuit；Dynamoelectric compressor entrance is connected with device main entrance (1) with pipeline, and caisson entrance is connected with dynamoelectric compressor outlet with pipeline, and caisson outlet is connected with device general export (3) with pipeline, and device main entrance is connected directly with device general export with pipeline.The present invention organically combines dynamoelectric compressor and caisson, and dynamoelectric compressor supplies in due course as stable-pressure device coordinate operation as supercharging device, caisson and stablizes combustion gas；The supply gas pressure of caisson is adjusted by counterbalance mass, to adapt to different application scene；Caisson stores up full combustion gas and triggers safety switch, and disconnecting circuit avoids motor long time running；User can be according to whether to select gas supply shelves with gas peak period, and normal supply is introduced directly into combustion gas in pipeline of registering one's residence under shelves, without using supercharging device, reaches energy-saving effect.

Description

A kind of gas pipeline pressurization stable-pressure device
Technical field
The present invention relates to gas boosting technical field, in particular to a kind of gas pipeline is pressurized stable-pressure device.
Background technique
Natural gas is safer one of combustion gas, and is more cleaned.As the energy gos deep into implementing for reform policy, pipeline Combustion gas is applied sustainable growth.Fuel gas pipeline of registering one's residence is the end of gas ductwork, and air pressure is lower, with the air pressure of gas peak period into one Step decline, is easy to appear for unsaturated vapor.Even if booster station can provide enough gaseous-pressures, but the terminal in long distance pipeline increases Pressure is to depend on Downstream Market to change, and fluctuating range is larger, and can not make adjusting for single resident, eventually leads to and registers one's residence Gas pipe pressure fluctuation seriously affects the real-time water temperature of shower, heat power of gas burner etc..
Existing pressurizer of gas is mostly combined with gas-fired equipment, and product includes pressurization type gas heater for water, booster-type combustion Gas kitchen etc., its structure is complicated, expensive, and does not have pressure stabilization function generally.Existing stable-pressure device such as application No. is " a kind of domestic gas shunt regulator pipeline system " disclosed in 201820053178.6 utility application, for one kind It is equipped with gas transmission supervisor, gas transmission branch pipe, manifold valve, flowmeter etc., combustion gas conjunction is carried out to user in certain area using control module Reason distribution, mitigates the pipe-line system of pressure oscillation.Above-mentioned apparatus can weaken significantly pressure oscillation, but pressure stabilization function is limited, and Do not have pressurization.Application number 2015201818510(CN204533690U) a kind of combustion gas boost regulator is disclosed, it pacifies On the gas pipeline being connected in gas-cooker cabinet with air quantity switch, it is using lever principle, when gas room pressure increases When, it is lifted up positioned at the indoor lever one end of gas, and the lever other end compresses be located at what the end was connected with air inlet downwards Valve deck reduces inlet charge amount, is lowered into the gaseous-pressure of air quantity switch, prevents air inlet pipe and regulating switch will not be because of Pressure increase causes gas leakage and causes explosion and fire occurs.The combustion gas boost regulator, which not can solve in gas ductwork, manages Road terminal pressure reduces or pressure transient, causes burner firepower less than normal and the relatively low problem of water temperature.
Summary of the invention
In order to solve the above-mentioned technical problem, the present invention passes through the end of registering one's residence of transformation gas pipeline, in registering one's residence for gas pipeline Setting pressurization stable-pressure device on end, it is ensured that the fuel gas supply that user has pressure enough and stable.
The technical problem to be solved in the present invention is adopted the technical scheme that: a kind of gas pipeline pressurization stable-pressure device, it Including dynamoelectric compressor, caisson and control circuit；The dynamoelectric compressor entrance is connected with device main entrance with pipeline, The caisson entrance is connected with dynamoelectric compressor outlet with pipeline, the caisson outlet and device general export pipeline It is connected, is connected directly between described device main entrance and device general export with pipeline.
Between the dynamoelectric compressor and caisson, between caisson and device general export, device main entrance and dress The pipeline on-off set between general export is controlled by normal-closed electromagnetic valve.
Software air storage bag can be used in the caisson, and top is equipped with mandril and scale pan；The mandril is for limiting storage Air bag extending direction, and play the role of triggering safety switch, the scale pan level is fixed on mandril, can put on scale pan Set the different quality counterweight for needing to configure by boost pressure.
The control circuit external power supply is equipped with I, II, III, IV totally four gears,
A, described I grade is neutral gear, and power supply disconnects at this time, and all solenoid valves are closed, and dynamoelectric compressor does not work, and caisson does not store up Gas, combustion gas are in close state,
B, described II grade is gas storage shelves, connects II gear, and the electromagnetism of pipeline between dynamoelectric compressor and caisson is led in series connection The motor and safety switch of valve a, dynamoelectric compressor, dynamoelectric compressor work, caisson starts gas storage, due to caisson body Product expansion, mandril continue upward movement, until safety switch is disconnected,
C, described IV grade be supercharge shelves, when device total inlet pressure is lower, connect IV grade, series connection connect caisson with The solenoid valve c of pipeline between device general export, the combustion gas in caisson enter in burner from device general export,
D, III grade is connected when combustion gas total inlet pressure is normal for normal gas supply shelves for described III grade, engaging means main entrance of connecting Solenoid valve b between device general export, combustion gas enter in burner from device general export.
The invention has the advantages that
The present invention organically combines dynamoelectric compressor and caisson, and dynamoelectric compressor is as supercharging device, caisson conduct Stable-pressure device, the two coordinate operation supply in due course and stablize combustion gas；The supply gas pressure of caisson is adjusted by counterbalance mass, with suitable Answer different application scene；Caisson stores up full combustion gas and triggers safety switch, and disconnecting circuit avoids motor long time running；With Family can be according to whether to select gas supply shelves with gas peak period, and normal supply is introduced directly into combustion gas in pipeline of registering one's residence under shelves, without making With supercharging device, reach energy-saving effect.
Detailed description of the invention
Fig. 1 is the overall structure diagram of present invention pressurization stable-pressure device,
Fig. 2 is the schematic diagram of control circuit.
In figure: 1, device main entrance 2, gas pipeline 3, device general export 4, dynamoelectric compressor 5, motor 6, Safety switch 7, solenoid valve a 8, solenoid valve b 9, solenoid valve c 10, scale pan 11, mandril 12, gas inlet branch Pipe 13, gas outlet branch pipe 14, caisson.
Specific embodiment
Invention is further explained in the following with reference to the drawings and specific embodiments, but protection scope of the present invention is not only It is limited to the drawings and specific embodiments.
As shown in Figure 1, a kind of gas pipeline is pressurized stable-pressure device, it includes dynamoelectric compressor 4, caisson 14 and control Circuit processed；With being connected between the dynamoelectric compressor entrance and device main entrance 1, the caisson entrance is calmed the anger with electronic Machine outlet gas inlet branch pipe 12 is connected with solenoid valve a7, and gas outlet is used with device general export 3 in the caisson outlet Branch pipe 13 is connected with solenoid valve c9, direct with gas pipeline 2 and solenoid valve b8 between described device main entrance and device general export It is connected.
Software air storage bag can be used in the caisson, and top is equipped with mandril 11 and scale pan 10；The mandril is for limiting Determine air storage bag extending direction, and play the role of triggering safety switch 6, the scale pan level is fixed on mandril, scale pan On can place different quality counterweight for needing to configure by boost pressure.
Control circuit external power supply as shown in Figure 2, the control circuit external power supply are equipped with I, II, III, IV totally four Gear,
A, described I grade is neutral gear, and power supply disconnects at this time, and all solenoid valves are closed, and dynamoelectric compressor does not work, and caisson does not store up Gas, combustion gas are in close state,
B, described II grade is gas storage shelves, connects II gear, and the electromagnetism of pipeline between dynamoelectric compressor and caisson is led in series connection The motor 5 and safety switch 6 of valve a7, dynamoelectric compressor, dynamoelectric compressor work, caisson start gas storage, since gas storage fills Volume expansion is set, mandril continues upward movement, until safety switch is disconnected,
C, described IV grade be supercharge shelves, when combustion gas total inlet pressure is lower, connect IV grade, series connection connect caisson with The solenoid valve c9 of pipeline between device general export, the combustion gas in caisson enter in burner from device general export,
D, described III grade is normal gas supply shelves, when device total inlet pressure is normal, connects III grade, combustion gas main entrance is connected in series connection Solenoid valve b8 between device general export, combustion gas enter in burner from device general export.
The specifically used method of gas pipeline pressurization stable-pressure device is as follows: the counterweight of appropriate quality being selected to be placed in weight first On code-disc 10, specific quality is depending on usage scenario and use experience；When neutral gear I, motor 5 is powered off, and solenoid valve a7, b8, c9 are equal It closes；When with gas peak period, gear is adjusted to gas storage shelves II in advance, safety switch 6 is in closed state at this time, and motor 5 is powered, Dynamoelectric compressor 4 works, and solenoid valve a7 is opened, and caisson 14 starts gas storage, until caisson stores up full combustion gas, safety switch 6 are triggered and disconnected by mandrils 11, and motor 5 powers off, and solenoid valve a7 is closed；Then gear is adjusted to supercharge shelves IV, solenoid valve C9 is opened, and exports stable high voltage combustion gas in caisson；Air pressure is enough in gas pipeline and when stablizing, and is directly adjusted to gear just Often gas supply shelves III, solenoid valve b8 are opened, combustion gas in output channel；After use, gear is returned to neutral gear I, device powers down.
Embodiment of above is only used to illustrate the technical scheme of the present invention and not to limit it, although referring to specific embodiment to this Invention is described in detail, those skilled in the art should understand that, technical solution of the present invention can be repaired Change or equivalent replacement should all cover and want in right of the invention without departing from the spirit and scope of the technical solution of the present invention It asks in the range of protection.

Claims (4)

1. a kind of gas pipeline is pressurized stable-pressure device, it is characterized in that: it include dynamoelectric compressor (4), caisson (14) and Control circuit；The dynamoelectric compressor entrance is connected with device main entrance (1) with pipeline, the caisson entrance and electronic pressure Mechanism of qi outlet is connected with pipeline, and caisson outlet is connected with device general export (3) with pipeline, described device main entrance and Device general export is connected directly with pipeline.
2. a kind of gas pipeline according to claim 1 is pressurized stable-pressure device, it is characterized in that: the caisson (14) can Using software air storage bag, mandril (11) and scale pan (10) are equipped at the top of the caisson；The mandril is for limiting gas storage Capsule extending direction, and play the role of triggering safety switch (6), the scale pan level is fixed on mandril, can on scale pan Place the different quality counterweight for needing to configure by boost pressure.
3. a kind of gas pipeline according to claim 1 is pressurized stable-pressure device, it is characterized in that: the dynamoelectric compressor and storage The on-off of pipeline between device of air, between caisson and device general export, between device main entrance and device general export is equal It is controlled by normal-closed electromagnetic valve.
4. a kind of gas pipeline according to claim 1 is pressurized stable-pressure device, it is characterized in that: the control circuit external source is simultaneously Equipped with I, II, III, IV 4 gear, described I grade is neutral gear, and power supply disconnects at this time, and all solenoid valves are closed, and dynamoelectric compressor is not Work, caisson not gas storage, combustion gas are in close state, and described II grade is gas storage shelves, connects II gear, and series connection is powered dynamic The solenoid valve a(7 of pipeline between compressor and caisson), the motor (5) and safety switch (6) of dynamoelectric compressor, electronic pressure Mechanism of qi work, caisson starts gas storage, and due to caisson volume expansion, mandril continues upward movement, until disconnecting safety Switch, described IV grade is supercharge shelves, when combustion gas total inlet pressure is lower, connects IV grade, caisson is connected in series connection (14) between device general export (3) pipeline solenoid valve c(9), the combustion gas in caisson enters burner from device general export In, described III grade is connected III grade when combustion gas total inlet pressure is normal for normal gas supply shelves, is connected engaging means main entrance (1) Solenoid valve b(8 between device general export (3)), combustion gas enters in burner from device general export.
CN201910342265.2A 2019-04-26 2019-04-26 Gas pipeline pressure boost pressure stabilizer Active CN110056770B (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110525084A (en) * 2019-08-09 2019-12-03 南京荟学智能科技有限公司 A method of the calligraphy practising pen and protection finger of protection finger
CN111637268A (en) * 2020-06-12 2020-09-08 国网重庆市电力公司检修分公司 Multi-component dynamic gas distribution device and gas distribution method thereof
CN112096512A (en) * 2020-09-27 2020-12-18 萍乡北京理工大学高新技术研究院 Streamline tunnel type turbocharger

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2152991Y (en) * 1993-01-09 1994-01-12 朱日华 Gaseous fuel pressurizer
CN2177864Y (en) * 1993-11-26 1994-09-21 陈宗阳 Automatic pressurizing gas storing device
WO2007091916A1 (en) * 2006-02-08 2007-08-16 Juriy Olegovich Chaplygin Method for transporting natural gas via a long-distance pipeline
CN201615098U (en) * 2010-01-15 2010-10-27 白峰 Household pipeline coal gas energy accumulator
CN108224090A (en) * 2017-12-28 2018-06-29 上海新奥新能源技术有限公司 A kind of air supply system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2152991Y (en) * 1993-01-09 1994-01-12 朱日华 Gaseous fuel pressurizer
CN2177864Y (en) * 1993-11-26 1994-09-21 陈宗阳 Automatic pressurizing gas storing device
WO2007091916A1 (en) * 2006-02-08 2007-08-16 Juriy Olegovich Chaplygin Method for transporting natural gas via a long-distance pipeline
CN201615098U (en) * 2010-01-15 2010-10-27 白峰 Household pipeline coal gas energy accumulator
CN108224090A (en) * 2017-12-28 2018-06-29 上海新奥新能源技术有限公司 A kind of air supply system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110525084A (en) * 2019-08-09 2019-12-03 南京荟学智能科技有限公司 A method of the calligraphy practising pen and protection finger of protection finger
CN110525084B (en) * 2019-08-09 2021-03-02 南京汉尔斯生物科技有限公司 Calligraphy practicing pen capable of protecting fingers and finger protecting method
CN111637268A (en) * 2020-06-12 2020-09-08 国网重庆市电力公司检修分公司 Multi-component dynamic gas distribution device and gas distribution method thereof
CN112096512A (en) * 2020-09-27 2020-12-18 萍乡北京理工大学高新技术研究院 Streamline tunnel type turbocharger

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