CN207599329U - A kind of gas tiny structure detection and safe discharge equipment - Google Patents
A kind of gas tiny structure detection and safe discharge equipment Download PDFInfo
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- CN207599329U CN207599329U CN201721355296.4U CN201721355296U CN207599329U CN 207599329 U CN207599329 U CN 207599329U CN 201721355296 U CN201721355296 U CN 201721355296U CN 207599329 U CN207599329 U CN 207599329U
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Abstract
The utility model is related to a kind of detection of gas tiny structure and safe discharge equipments.Described device includes at least two groups of Hall proximity transducers, control cabinet, booster fan, more blister cavities low pressure gas-holders and large capacity blister cavities normal pressure gas-holder for low pressure gas-holder and booster fan coordinated control system, coordinated control system.Described device includes：It is configured for the cavity of storage liquid；The air inlet pipe of the cavity is put in, is connected to the large capacity blister cavities normal pressure gas-holder, the gas in the large capacity blister cavities normal pressure gas-holder is imported into the cavity；Exhaust pipe is arranged on the top of the cavity；Liquid level sensor is arranged on the wall of the air inlet pipe to detect the liquid level difference inside and outside the air inlet pipe；And drainage switch, it is arranged on the bottom of the cavity.Device provided by the utility model can realize biogas engineering gas storage, pressure release discharge, pipe network transmission ＆ distribution low cost, safe and reliable operation.
Description
Technical field
The utility model is related to biogas storage cabinet automatic inflating device and safety dumpings in low pressure marsh gas transmission ＆ distribution, relate more specifically to
A kind of gas tiny structure detection and safe discharge equipment are controlling booster fan work to realize connection according to low pressure gas-holder tolerance
It prevents normal pressure gas-holder from forming negative pressure, sucking air when dynamic and realizes normal pressure gas-holder superpressure safety dumping.
Background technology
Existing combined type gas-holder system includes multiple more blister cavities low pressure gas-holders, large capacity reservoir hag, controller, pressure
Force snesor, booster fan etc., these component combinations become a system that can be vented with constant pressure.
Pond is held less than 1000 cubic metres of monomer biogas engineering, there are aerogenesis is unstable, aerogenesis with wave with moving frequency
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 excessively high, but if using inexpensive normal pressure silo-type gas-holder,
Realize large capacity gas storage but can not constant low pressure gas supply, and be difficult to find high reliability of the pressure less than 5kPa, high-precision at this stage
Spend pressure sensor.
When normal pressure gas-holder forms negative pressure, if wind turbine is working, and low pressure gas-holder does not reach setting height also
When, fermentation vat positive/negative pressure protector will act, and aspirate air, prevent negative pressure mistake in fermentation vat teleblem and normal pressure gas-holder membrane body
Damaged by pressure by atmospheric pressure greatly, and extract air can cause low pressure gas-holder methane content reduce in addition be delivered to user's gas can not
It lights.
Exactly in this background, there is the utility model.
Utility model content
The purpose of the solution of the utility model be solve the problems, such as at least partly it is emphasized before and right on the whole
Biogas storage cabinet automatic inflating device and safety dumping provide improved solution in low pressure marsh gas transmission ＆ distribution.
More specifically, problem to be solved in the utility model is to control booster fan work according to low pressure gas-holder tolerance
It prevents normal pressure gas-holder from forming negative pressure, sucking air when realizing linkage and realizes normal pressure gas-holder superpressure safety dumping.
A kind of device that wind turbine stopping or gas discharge are controlled according to normal pressure gas-holder pressure is provided.It is micro- by using gas
Normal pressure gas-holder pressure is become switching signal and outputs it control cabinet to control supercharging by detection of negative pressure and safe discharge equipment
The start and stop of wind turbine.In addition, when normal pressure gas-holder pressure rise, it is discharged gas in gas-holder more than default head of liquid,
Belong to a kind of safety device.
It is according to the present utility model embodiment there is provided a kind of gas tiny structure detection and safe discharge equipment, can
For low pressure gas-holder and booster fan coordinated control system, the coordinated control system includes at least two groups of Halls close to biography
Sensor, control cabinet, booster fan, more blister cavities low pressure gas-holders and large capacity blister cavities normal pressure gas-holder, the gas tiny structure
Detection and safe discharge equipment are characterized in that include：It is configured for the cavity of storage liquid；Put in the cavity
Air inlet pipe, the large capacity blister cavities normal pressure gas-holder is connected to, by the gas in the large capacity blister cavities normal pressure gas-holder
Body imports the cavity；Exhaust pipe is arranged on the top of the cavity；Liquid level sensor is arranged on the cavity side
Wall on to detect the liquid level difference inside and outside the air inlet pipe；And drainage switch, it is arranged on the bottom of the cavity.
In some embodiments, the liquid level sensor can communicatedly be connect with the control cabinet.
In some embodiments, when the gas pressure in the normal pressure gas-holder is more than the pressure of default liquid level difference
When, the gas in the cavity forms bubble, and the bubble is finally discharged from the exhaust pipe.
In some embodiments, the liquid level sensor is when detecting that the liquid level difference decreases below predetermined threshold
Can generate signal and transmit the signal to for control the booster fan start and stop the control cabinet so that the increasing
Pressure fan is stopped.
In some embodiments, the drainage switch can be described default in the liquid in the replacement cavity or change
It is used during liquid level difference.
In some embodiments, the cavity can store Normal Atmospheric Temperature Liquid or anti-icing fluid.
In some embodiments, the cavity can store tap water.
Device provided by the utility model can realize that biogas engineering gas storage, pressure release discharge, pipe network transmission ＆ distribution low cost are built.
Those skilled in the art read the whole instruction and whens claims will be understood that the utility model these are excellent
Point and further advantage.
Description of the drawings
The utility model in order to better understand, now mode only by way of non-limiting example described with reference to appended attached drawing
Its preferred embodiment, wherein：
Fig. 1 is using the gas tiny structure detection of embodiment according to the present utility model and the low pressure of safe discharge equipment
The schematic diagram of gas-holder and booster fan coordinated control system.
Fig. 2 is the gas tiny structure detection of embodiment according to the present utility model and safe discharge equipment control action original
Manage schematic diagram.
Fig. 3 A and Fig. 3 B are the gas tiny structure detection of embodiment according to the present utility model and safety dumping dress respectively
The three-dimensional perspective and cross-sectional view put.
Fig. 4 is that the Hall proximity transducer of embodiment according to the present utility model and control cabinet, booster fan work are shown
It is intended to.
Specific embodiment
Specific embodiment of the utility model is illustrated below in conjunction with the accompanying drawings.The utility model described below
Specific embodiment in, describe some very specific technical characteristics for better understanding of the utility model, but it is aobvious and
It is clear to, for those skilled in the art, these not all technical characteristics are all to realize the utility model
Essential features.Some specific embodiments of the utility model described below are some examples of the utility model
The specific embodiment of property, is not construed as the limitation to the utility model.In addition, in order to avoid the utility model is made to become difficult
To understand, some well known technologies are not described.
Referring now to Figure 1, it illustrates the gas tiny structure of embodiment according to the present utility model is used to detect and pacify
The schematic diagram of the low pressure gas-holder and booster fan coordinated control system 100 of full tapping equipment.The coordinated control system 100 wraps
It includes：At least two groups of Hall proximity transducer 102a, 102b (being referred to as 102), control cabinet 103, booster fan 104, more blister cavities are low
Press gas-holder 101 and large capacity blister cavities gas-holder 105.Two groups of described Hall proximity transducers 102a, the 102b are set separately
In the high position and low level of more blister cavities low pressure gas-holders, when the Weight plate of low pressure gas-holder reaches high-order or low level, Hall approaches
Sensor 102 generates switching signal and sends it to control cabinet 103；Control cabinet 103 will be received from Hall proximity transducer 102
Switching signal be converted to booster fan 104 needs start stop signal and start stop signal is sent to booster fan 104；It is pressurized wind
Machine 104 is started or stoped according to the start stop signal that control cabinet 103 is given, will be in large capacity blister cavities normal pressure gas-holder 105
Biogas is transported to more blister cavities low pressure gas-holders 101 or stops the biogas in large capacity blister cavities normal pressure gas-holder 105 being transported to more
Blister cavities low pressure gas-holder 101；Large capacity blister cavities normal pressure gas-holder 105 stores 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 reference to figure 2, it illustrates the gas tiny structure detection of embodiment according to the present utility model and safety dumping dresses
Put control action principle schematic.It volatilizees when with the biogas in the gas of gas end 106 or more blister cavities low pressure gas-holders 101 until more capsules
When Weight plate in chamber low pressure gas-holder 101 reaches low level, control cabinet sends out enabling signal, booster fan to booster fan 104
It starts to work, biogas in large capacity blister cavities normal pressure gas-holder 105 is transported to more blister cavities low pressure gas-holders 101, carries out tonifying Qi.
When the Weight plate of more blister cavities low pressure gas-holders 101 reaches high-order, control cabinet sends out stop signal to booster fan 104, supercharging
Wind turbine 104 is stopped.It so moves in circles, can realize low pressure gas-holder and the linkage that a booster fan high position is stopped, low level opens
Control.However, it can have the following problems：When normal pressure gas-holder forms negative pressure, if wind turbine is working, and low pressure gas-holder
When not reaching setting height also, fermentation vat positive/negative pressure protector will act, and aspirate air, prevent fermentation vat teleblem and normal pressure from storing
Gas holder membrane body negative pressure is excessive to be damaged by pressure by atmospheric pressure, and aspirating air can cause low pressure gas-holder methane content to reduce or even convey
It can not be lighted to user's gas.It, can be by using the detection of gas tiny structure and safe discharge equipment 107 with further reference to Fig. 2
Normal pressure gas-holder pressure transition into switching signal and is output to control cabinet, to control the start and stop of booster fan, so as to solve
The certainly above problem.Gas tiny structure detects and safe discharge equipment 107 is connect with large capacity blister cavities normal pressure gas-holder 105, and
It is communicably connected to control cabinet 103.In addition, when the pressure rise of normal pressure gas-holder is more than default head of liquid, gas tiny structure
Detection and arrangement tapping equipment 107 can discharge the gas in gas-holder, this belongs to a kind of safety device again.
With reference to figure 3A and Fig. 3 B, which respectively show embodiment according to the present utility model the detection of gas tiny structure and
The three-dimensional perspective and cross-sectional view of safe discharge equipment.The detection of gas tiny structure and safe discharge equipment include can be with storing liquid
The cavity 308 of body, the air inlet pipe 309 for putting in cavity 308, be arranged on cavity 308 top exhaust pipe 310, for detect into
The liquid level sensor 311 of liquid level difference inside and outside tracheae 309, be arranged on cavity 308 bottom drainage switch 312.Cavity 308 can be with
Normal Atmospheric Temperature Liquid or anti-icing fluid are stored, in some embodiments, cavity 308 stores tap water.Air inlet pipe 309 stores normal pressure
The gas of gas holder imports cavity 308, since inside and outside differential pressure will form liquid level difference, the liquid level in air inlet pipe 309 and cavity 308
Difference can reflect gas pressure in normal pressure gas-holder.When the gas pressure in the normal pressure gas-holder is more than default liquid level difference
Pressure when, gas forms bubble, and bubble finally discharges from the exhaust pipe 310, reaches the function of safety relief.Level sensing
Device 311 is communicatedly connect with control cabinet, and is generated signal when detecting that the liquid level difference decreases below predetermined threshold and incited somebody to action
The signal be sent to for control booster fan start and stop control cabinet so that booster fan is stopped.Drainage switch 312 exists
It replaces the liquid in cavity 308 or is used when changing default liquid level difference.
With reference to figure 4, it illustrates the Hall proximity transducers and control of low pressure gas-holder and booster fan coordinated control system
Case processed, booster fan operating diagram.Wherein Hall proximity transducer 102 is used to obtain gas-holder altitude signal, control cabinet 103
It receives gas-holder altitude signal from Hall proximity transducer 102 and converts the signal into and believe for the start and stop of booster fan 104
Number, booster fan 104 is started or stoped according to the start stop signal received from control cabinet, with to more blister cavities low pressure gas-holder tonifying Qi or
Stop to more blister cavities low pressure gas-holder tonifying Qi.In some embodiments, the driving switch in control cabinet 103 is opened for three gears
It closes, three driving switch includes manual, lock catch and automatic transmission.In some embodiments, the system has supercharging
The manual start-up and shut-down control of wind turbine, i.e. manual mode.The manual mode can using in three driving switch it is manual with start increase
Pressure fan, and can at any time by manual manual switching for lock catch so that booster fan is stopped；Increase when manually booting
After pressure fan, if Weight plate reaches high site and do not switch to lock catch also, high-order Hall sensor acts to stop being pressurized
Wind turbine rotates.Then lock catch is switched to by manual again.In some embodiments, the system is also equipped with supercharging wind
Machine automatic start-stop controls, i.e. automatic mode.The automatic mode can use automatic transmission in three driving switch.At this time by Weight plate
Height control booster fan start and stop：It is acted by low level Hall sensor, control booster fan starts；It is passed by high-order Hall
Sensor acts, and control booster fan stops.
Device provided by the utility model can realize biogas engineering gas storage, pressure release discharge, pipe network transmission ＆ distribution low cost, safety
Reliability service.
Although the utility model is illustrated according to preferred embodiment, exists and fall into this practicality newly
Change, displacement and various replacement equivalent programs within the scope of type.It should also be noted that there are a variety of this practicality of realization are new
The optional mode of the technique of type.It is therefore intended that appended claims are construed to comprising the purport fallen in the utility model
All these changes, displacement and various replacement equivalent programs within the scope of.
Claims (7)
1. a kind of gas tiny structure detection and safe discharge equipment, are used for low pressure gas-holder and booster fan coordinated signals system
System, the coordinated control system include at least two groups of Hall proximity transducers, control cabinet, booster fan, more blister cavities low pressure air storages
Cabinet and large capacity blister cavities normal pressure gas-holder, the gas tiny structure detection and safe discharge equipment are characterized in that including：
It is configured for the cavity of storage liquid；
The air inlet pipe of the cavity is put in, is connected to the large capacity blister cavities normal pressure gas-holder, by the large capacity blister cavities
Gas in normal pressure gas-holder imports the cavity；
Exhaust pipe is arranged on the top of the cavity；
Liquid level sensor is arranged on the wall of the cavity side to detect the liquid level difference inside and outside the air inlet pipe；And
Drainage switch is arranged on the bottom of the cavity.
2. gas tiny structure detection according to claim 1 and safe discharge equipment, wherein the liquid level sensor communicates
Ground is connected to the control cabinet.
3. gas tiny structure detection according to claim 1 or 2 and safe discharge equipment, wherein when in the normal pressure air storage
When gas pressure in cabinet is more than the pressure of default liquid level difference, the gas in the cavity forms bubble, the bubble finally from
The exhaust pipe discharge.
4. gas tiny structure detection according to claim 1 or 2 and safe discharge equipment, wherein the liquid level sensor exists
It detects and signal is generated when the liquid level difference decreases below predetermined threshold and transmits the signal to control the supercharging
The control cabinet of the start and stop of wind turbine, so that the booster fan is stopped.
5. gas tiny structure detection according to claim 3 and safe discharge equipment, wherein the drainage switch is being replaced
Liquid in the cavity or while changing the default liquid level difference, use.
6. gas tiny structure detection according to claim 1 and safe discharge equipment, wherein the cavity stores room temperature liquid
Body or anti-icing fluid.
7. gas tiny structure detection according to claim 1 and safe discharge equipment, wherein the cavity stores tap water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721355296.4U CN207599329U (en) | 2017-10-20 | 2017-10-20 | A kind of gas tiny structure detection and safe discharge equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721355296.4U CN207599329U (en) | 2017-10-20 | 2017-10-20 | A kind of gas tiny structure detection and safe discharge equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207599329U true CN207599329U (en) | 2018-07-10 |
Family
ID=62756152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721355296.4U Active CN207599329U (en) | 2017-10-20 | 2017-10-20 | A kind of gas tiny structure detection and safe discharge equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207599329U (en) |
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2017
- 2017-10-20 CN CN201721355296.4U patent/CN207599329U/en active Active
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