CN107806566A - A kind of low pressure gas-holder and booster fan coordinated control system - Google Patents
A kind of low pressure gas-holder and booster fan coordinated control system Download PDFInfo
- Publication number
- CN107806566A CN107806566A CN201710982463.6A CN201710982463A CN107806566A CN 107806566 A CN107806566 A CN 107806566A CN 201710982463 A CN201710982463 A CN 201710982463A CN 107806566 A CN107806566 A CN 107806566A
- Authority
- CN
- China
- Prior art keywords
- low pressure
- booster fan
- pressure gas
- holder
- blister cavities
- 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.)
- Pending
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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
- F17C13/021—Special adaptations of indicating, measuring, or monitoring equipment having the height as the parameter
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
-
- 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
- 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
- F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
-
- 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
- F17C2250/04—Indicating or measuring of parameters as input values
- F17C2250/0404—Parameters indicated or measured
- F17C2250/0408—Level of content in the vessel
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
- Catching Or Destruction (AREA)
Abstract
The present invention relates to a kind of low pressure gas-holder and booster fan coordinated control system.The system includes：Control cabinet, booster fan, more blister cavities low pressure gas-holders and Large Copacity blister cavities gas-holder, it is characterised in that also include at least two groups of Hall proximity transducers for a high position and low level being disposed in more blister cavities low pressure gas-holders.When the Weight plate of low pressure gas-holder reaches high-order or low level, Hall proximity transducer produces switching signal and sends it to control cabinet；Control cabinet is converted to the switching signal received from Hall proximity transducer the start stop signal for booster fan, and control cabinet is made up of sensing switch power supply, buffer module, driving switch, control circuit protection element；Booster fan is started or stoped according to the start stop signal received from control cabinet, and the biogas in Large Copacity blister cavities formula gas-holder is transported into more blister cavities low pressure gas-holders or stops the biogas in Large Copacity blister cavities formula gas-holder being transported to more blister cavities low pressure gas-holders.
Description
Technical field
The present invention relates to biogas storage cabinet method for automatically supplying air in low pressure marsh gas transmission ＆ distribution, relates more specifically to a kind of low pressure storage
Gas holder and booster fan coordinated control system, it controls booster fan work to realize linkage control according to low pressure gas-holder tolerance
System.
Background technology
Existing combined type gas-holder system includes multiple more blister cavities low pressure gas-holders, Large Copacity reservoir hag, controller, pressure
Force snesor, booster fan etc., these component combinations turn into a system that can be vented with constant pressure.
Hold the monomer biogas engineering less than 1000 cubic metres for pond, unstable aerogenesis, aerogenesis be present and move frequency with wave
The problems such as numerous, aerogenesis peak is with using gas rush hour point inconsistent, if all being carried out using the more blister cavities low pressure gas-holders of standard low
Press constant pressure air feeding, then biogas engineering transmission ＆ distribution link expenditure of construction is too high, but if using inexpensive normal pressure silo-type gas-holder,
Realize Large Copacity gas storage but can not constant low pressure supply, and be difficult to find high reliability, high-precision of the pressure less than 5kPa at this stage
Spend pressure sensor.
Exactly under this background, there is the present invention.
The content of the invention
The purpose of the solution of the present invention be solve the problems, such as at least in part it is emphasized before, and on the whole to air storage
Cabinet system provides improved solution.
More specifically, the problem to be solved in the present invention be to provide it is a kind of according to low pressure gas-holder tolerance control booster fan by
Normal pressure gas-holder detects control interlock to the tonifying Qi of low pressure gas-holder.Can solve small, the external constant pressure air feeding of gas storage capacity
Low pressure gas-holder and gas storage capacity be big, can not transmission ＆ distribution gas connection problem between the normal pressure gas-holder of directly external constant pressure air feeding, and
The output of more blister cavities pressure parameters is changed into the output of exercisable gas-holder height parameter, proposed a kind of from normal pressure gas-holder to low pressure
Gas-holder is reliable, supplementing method for air stably, economic.
According to the embodiment of the present invention, there is provided a kind of low pressure gas-holder and booster fan coordinated control system, it can
With including control cabinet, booster fan, more blister cavities low pressure gas-holders and Large Copacity blister cavities gas-holder, it is characterised in that can also wrap
Include at least two groups of Hall proximity transducers.
In some embodiments, at least two groups of Hall proximity transducers can include being disposed on more capsules
High-order Hall proximity transducer and the low level Hall proximity transducer of a high position and low level in chamber low pressure gas-holder.
In some embodiments, when the Weight plate of more blister cavities low pressure gas-holders reaches the high-order or low level,
The Hall proximity transducer can produce switching signal and the switching signal is sent into the control cabinet.
In some embodiments, the control cabinet can believe the switch received from the Hall proximity transducer
Number it is converted into the start stop signal for the booster fan and sends the start stop signal to the booster fan.
In some embodiments, the booster fan can according to the start stop signal received from the control cabinet and
Start or stop, the biogas in the Large Copacity blister cavities formula gas-holder is transported to more blister cavities low pressure gas-holders or stopping
Biogas in the Large Copacity blister cavities formula gas-holder is transported to more blister cavities low pressure air storages.
In some embodiments, the control cabinet can by sensing switch power supply, buffer module, driving switch,
Control circuit protection element is formed.
In some embodiments, the buffer module can believe the switch received from the Hall proximity transducer
Number it is converted into the start stop signal for the booster fan.
In some embodiments, the driving switch can be third gear bit switch, and three driving switch includes manual
Shelves, lock catch and automatic transmission.
In some embodiments, the system can possess the manual start-up and shut-down control of booster fan, i.e. manual mode, wherein
The manual mode can be using described manual to start the booster fan in three driving switch, and can be with
When by the manual manual switching be the lock catch so that the booster fan is stopped.
In some embodiments, wherein the system can possess the control of booster fan automatic start-stop, i.e. automatic mode,
Wherein described automatic mode can use the automatic transmission in three driving switch, by more blister cavities low pressure gas-holders
The height of Weight plate control the booster fan start and stop.
In some embodiments, the Large Copacity blister cavities formula gas-holder can store normal pressure biogas, and more capsules
Chamber low pressure gas-holder can store low pressure can transmission ＆ distribution biogas.
The present invention can realize that biogas engineering gas storage, exhaust, pipe network supply feasible low cost construction.It is provided by the invention
System architecture is simple, operation is reliable, expense is low, maintenance is easy, durable in use；Automatic start-stop control is realized, is reduced uninteresting weary
Taste Attended mode；And there is manual mode and automatic control mode, facilitate biogas storage system, cleaning system maintenance.
Those skilled in the art read entire disclosure and will be understood that during claims the present invention these advantages and
Further advantage.
Brief description of the drawings
For a better understanding of the present invention, to describe its excellent for accompanying drawing with reference to appended by only by way of non-limiting example now
Embodiment is selected, wherein：
Fig. 1 is the schematic diagram of low pressure gas-holder according to the embodiment of the present invention and booster fan coordinated control system.
Fig. 2 is the control principle of low pressure gas-holder according to the embodiment of the present invention and booster fan coordinated control system
Schematic diagram.
Fig. 3 is Hall proximity transducer and control cabinet, booster fan operating diagram according to the embodiment of the present invention.
Fig. 4 is the control circuit of low pressure gas-holder according to the embodiment of the present invention and booster fan coordinated control system
Figure.
Embodiment
The specific embodiment of the present invention is illustrated below in conjunction with the accompanying drawings.Specific reality of the invention described below
Apply in example, some very specific technical characteristics are described for better understanding of the present invention, but it will be apparent that for
For those skilled in the art, these not all technical characteristics are all the essential features for realizing the present invention.Under
Some specific embodiments of the invention described by text are some exemplary specific embodiments of the present invention, its should not by regarding
For limitation of the present invention.In addition, in order to avoid making the present invention become indigestion, do not carried out for some known technologies
Description.
To be controlled Referring now to Figure 1, it illustrates low pressure gas-holder according to the embodiment of the present invention and booster fan linkage
The schematic diagram of system 100 processed.The coordinated control system 100 includes：At least two groups of Hall proximity transducer 102a, 102b (systems
Referred to as 102), control cabinet 103, booster fan 104, more blister cavities low pressure gas-holders 101 and Large Copacity blister cavities gas-holder 105.Institute
Two groups of Hall proximity transducers 102a, 102b stating are set in the high position and low level of more blister cavities low pressure gas-holders respectively, work as low pressure
When the Weight plate of gas-holder reaches high-order or low level, Hall proximity transducer 102 produces switching signal and sends it to control
Case 103；Control cabinet 103 is converted to the switching signal received from Hall proximity transducer 102 the start and stop that booster fan 104 needs
Start stop signal is simultaneously sent to booster fan 104 by signal；Booster fan 104 opens according to the start stop signal that control cabinet 103 is given
Dynamic or stopping, the biogas in Large Copacity blister cavities formula gas-holder 105 is transported to more blister cavities low pressure gas-holders 101 or stopped greatly
Biogas in capacity blister cavities formula gas-holder 105 is transported to more blister cavities low pressure gas-holders 101；Large Copacity blister cavities formula gas-holder 105 stores up
Deposit normal pressure biogas；More blister cavities low pressure gas-holders 101 store low pressure can transmission ＆ distribution biogas.
In some embodiments, control cabinet 103 (is used to connect from Hall by sensing switch power supply, buffer module
The switching signal of nearly sensor output is converted to the start stop signal of needs), driving switch, control circuit protection element form.
With further reference to Fig. 2, it illustrates low pressure gas-holder according to the embodiment of the present invention and booster fan to link
The control principle schematic diagram of control system.When with biogas volatilization of the gas end 106 in gas or more blister cavities low pressure gas-holders 101 until
When Weight plate in more blister cavities low pressure gas-holders 101 reaches low level, control cabinet sends enabling signal to booster fan 104, supercharging
Blower fan is started working, and biogas in Large Copacity blister cavities formula gas-holder 105 is transported into more blister cavities low pressure gas-holders 101, mended
Gas.When the Weight plate of more blister cavities low pressure gas-holders 101 reaches high-order, control cabinet sends stop signal to booster fan 104, increases
Pressure fan 104 is stopped.So move in circles, it is possible to achieve low pressure gas-holder and the connection that a booster fan high position is stopped, low level opens
Dynamic control.
With reference to figure 3, it illustrates Hall proximity transducer according to the embodiment of the present invention and control cabinet, booster fan
Operating diagram.Wherein Hall proximity transducer 102 is used to obtain gas-holder altitude signal, and control cabinet 103 passes from Hall is close
Sensor 102 receives gas-holder altitude signal and converts the signal into the start stop signal for booster fan 104, booster fan
104 start or stop according to the start stop signal received from control cabinet, to more blister cavities low pressure gas-holder tonifying Qi or to stop to more capsules
Chamber low pressure gas-holder tonifying Qi.
According to certain embodiments of the present invention, the driving switch in control cabinet 103 is three driving switch, three gear
Switch includes manual, lock catch and automatic transmission.In some embodiments, the system possesses the manual start and stop control of booster fan
System, i.e. manual mode.The manual mode can be using manual to start booster fan in three driving switch, and can be with
At any time by manual manual switching be lock catch so that booster fan is stopped；After booster fan is manually booted, if matched somebody with somebody
Weight plate reaches high site and does not switch to lock catch also, then high-order Hall sensor action is rotated with stopping booster fan.Then again
Lock catch is switched to by manual.In some embodiments, the system is also equipped with the control of booster fan automatic start-stop,
That is automatic mode.The automatic mode can use automatic transmission in three driving switch.Supercharging is now controlled by the height of Weight plate
Blower fan start and stop：Acted by low level Hall sensor, control booster fan starts；Acted, controlled by high-order Hall sensor
Booster fan stops.
With further reference to Fig. 4, it illustrates low pressure gas-holder according to the embodiment of the present invention and booster fan to link
The electric operation control circuit figure of control system.From electric operation control circuit figure：Manual mode control principle is to switch to SB2 (manual) and closed
Close, booster fan ac contactor coil obtains electric adhesive, booster fan main circuit closure, and booster fan is started working.Work as switching
To after lock catch, SB2 disconnect, booster fan ac contactor coil not electric, not adhesive, booster fan main circuit disconnect, increasing
Pressure fan does not work.Lock catch is not switched to also when Weight plate reaches high site, KA coils obtain electric, are changed into normally closed from normally opened,
Booster fan ac contactor coil not electric, not adhesive, booster fan main circuit disconnect, booster fan do not work.Automatic mold
Formula control principle is to switch to SB1 (automatic transmission) closures, after domestic gas and air bag itself volatilization biogas is occupied, gas-holder Weight plate
Highly begin to decline, to the low level Hall sensor of setting, KA lower coils obtain electric, are changed into closing from normally opened, booster fan exchange
Contactor coil obtains electric adhesive, booster fan main circuit closure, and booster fan is started working；Weight plate is high after booster fan work
Degree gradually rises from lower to upper, after the low level Hall sensor of setting is left, by the normally opened auxiliary of booster fan A.C. contactor
Contact works, and booster fan ac contactor coil is obtained electric holding attracting state, makes Weight plate highly continue to raise；Work as air storage
Cabinet Weight plate highly reaches the high-order Hall sensor of setting, and KA coils obtain electric, are gone off by normally closed, booster fan exchange
Contactor coil not electric, not adhesive, booster fan main circuit disconnect, booster fan is stopped.
System provided by the invention can realize that biogas engineering gas storage, exhaust, pipe network supply feasible low cost construction.This
The system architecture that invention provides is simply, operation is reliable, expense is low, maintenance is easy, durable in use；Automatic start-stop control is realized,
Reduce Attended mode dry as dust；And there is manual mode and automatic control mode, facilitate biogas storage system, cleaning system
Maintenance.
Although according to preferred embodiment, the present invention is described, exist fall into the scope of the invention it
Interior change, displacement and various replacement equivalents.It should also be noted that exist it is a variety of realize the present invention techniques can
Select mode.It is therefore intended that appended claims are construed to include all within the spirit and scope of the invention
These changes, displacement and various replacement equivalents.
Claims (11)
1. a kind of low pressure gas-holder and booster fan coordinated control system, it includes：Control cabinet, booster fan, more blister cavities low pressure
Gas-holder and Large Copacity blister cavities gas-holder, it is characterised in that also include at least two groups of Hall proximity transducers.
2. low pressure gas-holder according to claim 1 and booster fan coordinated control system, wherein described at least two groups suddenly
That proximity transducer includes being disposed on the close biography of high-order Hall of the high position and low level in more blister cavities low pressure gas-holders
Sensor and low level Hall proximity transducer.
3. low pressure gas-holder according to claim 2 and booster fan coordinated control system, wherein when more blister cavities are low
When pressing the Weight plate of gas-holder to reach the high-order or low level, the Hall proximity transducer produces switching signal and opened described
OFF signal is sent to the control cabinet.
4. low pressure gas-holder according to claim 3 and booster fan coordinated control system, wherein the control cabinet will be from
The switching signal that the Hall proximity transducer receives is converted into the start stop signal for the booster fan and by described in
Start stop signal is sent to the booster fan.
5. low pressure gas-holder according to claim 4 and booster fan coordinated control system, wherein the booster fan root
Started or stoped according to the start stop signal received from the control cabinet, by the natural pond in the Large Copacity blister cavities formula gas-holder
Gas be transported to more blister cavities low pressure gas-holders or stop the biogas in the Large Copacity blister cavities formula gas-holder is transported to it is described
More blister cavities low pressure air storages.
6. low pressure gas-holder according to claim 1 and booster fan coordinated control system, wherein the control cabinet is by passing
Sensor Switching Power Supply, buffer module, driving switch, control circuit protection element are formed.
7. low pressure gas-holder according to claim 6 and booster fan coordinated control system, wherein the buffer module
The switching signal received from the Hall proximity transducer is converted into the start stop signal for the booster fan.
8. low pressure gas-holder according to claim 6 and booster fan coordinated control system, wherein the driving switch is
Three driving switch, three driving switch include manual, lock catch and automatic transmission.
9. low pressure gas-holder according to claim 8 and booster fan coordinated control system, wherein the system possesses increasing
The manual start-up and shut-down control of pressure fan, i.e. manual mode, wherein the manual mode use three driving switch in it is described manually
The manual manual switching is at any time the lock catch so that the booster fan to start the booster fan by shelves
It is stopped.
10. low pressure gas-holder according to claim 8 and booster fan coordinated control system, wherein the system possesses increasing
Pressure fan automatic start-stop controls, i.e. automatic mode, wherein the automatic mode can be using described in three driving switch
Automatic transmission, the booster fan start and stop are controlled by the height of the Weight plate in more blister cavities low pressure gas-holders.
11. low pressure gas-holder according to claim 1 and booster fan coordinated control system, wherein the Large Copacity blister cavities
Formula gas-holder stores normal pressure biogas, and more blister cavities low pressure gas-holders storage low pressure can transmission ＆ distribution biogas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710982463.6A CN107806566A (en) | 2017-10-20 | 2017-10-20 | A kind of low pressure gas-holder and booster fan coordinated control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710982463.6A CN107806566A (en) | 2017-10-20 | 2017-10-20 | A kind of low pressure gas-holder and booster fan coordinated control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107806566A true CN107806566A (en) | 2018-03-16 |
Family
ID=61592231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710982463.6A Pending CN107806566A (en) | 2017-10-20 | 2017-10-20 | A kind of low pressure gas-holder and booster fan coordinated control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN107806566A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57190196A (en) * | 1981-05-20 | 1982-11-22 | Kawasaki Steel Corp | Method of collectively utilizing surplus gas as high pressure gas |
| CN2184669Y (en) * | 1994-03-03 | 1994-12-07 | 山东省潍坊生建压力容器厂 | Reclaiming device for volatile gas in oil tank |
| CN2521262Y (en) * | 2001-09-17 | 2002-11-20 | 西安兰环水处理技术有限责任公司 | Automatic adding air & supplying water apparatus for bag type expansion water tank |
| EP1811011A1 (en) * | 2006-01-13 | 2007-07-25 | Gasrec Ltd | Methane recovery from a landfill gas |
| JP2008089123A (en) * | 2006-10-03 | 2008-04-17 | Yamaha Motor Co Ltd | Gas fuel filling device and gas fuel filling method |
| CN201476755U (en) * | 2009-09-10 | 2010-05-19 | 同济大学 | Device for measuring height of constant-pressure flexible gas storage cabinet based on parallel multi-bag cavities |
| CN106322099A (en) * | 2016-08-26 | 2017-01-11 | 上海林海生态技术股份有限公司 | Composite type gas storage cabinet system |
-
2017
- 2017-10-20 CN CN201710982463.6A patent/CN107806566A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57190196A (en) * | 1981-05-20 | 1982-11-22 | Kawasaki Steel Corp | Method of collectively utilizing surplus gas as high pressure gas |
| CN2184669Y (en) * | 1994-03-03 | 1994-12-07 | 山东省潍坊生建压力容器厂 | Reclaiming device for volatile gas in oil tank |
| CN2521262Y (en) * | 2001-09-17 | 2002-11-20 | 西安兰环水处理技术有限责任公司 | Automatic adding air & supplying water apparatus for bag type expansion water tank |
| EP1811011A1 (en) * | 2006-01-13 | 2007-07-25 | Gasrec Ltd | Methane recovery from a landfill gas |
| JP2008089123A (en) * | 2006-10-03 | 2008-04-17 | Yamaha Motor Co Ltd | Gas fuel filling device and gas fuel filling method |
| CN201476755U (en) * | 2009-09-10 | 2010-05-19 | 同济大学 | Device for measuring height of constant-pressure flexible gas storage cabinet based on parallel multi-bag cavities |
| CN106322099A (en) * | 2016-08-26 | 2017-01-11 | 上海林海生态技术股份有限公司 | Composite type gas storage cabinet system |
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Application publication date: 20180316 |