CN207658436U - A kind of alcohol-based fuel storage tank thermostatic control system - Google Patents
A kind of alcohol-based fuel storage tank thermostatic control system Download PDFInfo
- Publication number
- CN207658436U CN207658436U CN201721918238.8U CN201721918238U CN207658436U CN 207658436 U CN207658436 U CN 207658436U CN 201721918238 U CN201721918238 U CN 201721918238U CN 207658436 U CN207658436 U CN 207658436U
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- Prior art keywords
- alcohol
- storage tank
- based fuel
- tank body
- controller
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- 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
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- 239000000446 fuel Substances 0.000 title claims abstract description 70
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 239000007788 liquid Substances 0.000 claims abstract description 67
- 238000001816 cooling Methods 0.000 claims abstract description 40
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000007921 spray Substances 0.000 claims abstract description 10
- 239000000498 cooling water Substances 0.000 claims abstract description 9
- 239000002828 fuel tank Substances 0.000 claims abstract description 9
- 229920003023 plastic Polymers 0.000 claims abstract description 9
- 239000004033 plastic Substances 0.000 claims abstract description 9
- 239000012530 fluid Substances 0.000 claims description 13
- 238000007667 floating Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000002159 abnormal effect Effects 0.000 abstract description 2
- 238000010411 cooking Methods 0.000 abstract 1
- 235000019441 ethanol Nutrition 0.000 description 57
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 206010034703 Perseveration Diseases 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Liquid Carbonaceous Fuels (AREA)
Abstract
The utility model provides a kind of alcohol-based fuel storage tank thermostatic control system, including tank body, temperature detector, pedestal, cooling pump and controller, tank body includes liquid level bar, fuel tank cap, spray head, storage tank and cooling duct, tank body top surface is provided with liquid level hole, the top surface of storage tank is provided with oil inlet, gutter channel is provided between tank body and pedestal, the lateral surface of tank body is provided with plastic layer.Alcohol-based fuel is stored in storage tank by storage tank, when temperature is higher, the abnormal temperature signal of detection can be sent to controller by temperature detector, then controller control cooling pump cools down to storage tank, it keeps the temperature of storage tank constant, can be accumulated on the ground to avoid cooling water by gutter channel.Alcohol-based fuel is injected to storage tank by oil inlet, and being output in cooking stove for alcohol-based fuel can then be used by alcohol-based fuel pump and delivery pipe, while the use of one way stop peturn valve so that high stability when conveying alcohol-based fuel.
Description
Technical field
The utility model is related to alcohol-based fuel storage device field more particularly to a kind of alcohol-based fuel storage tank thermostatic controls
System.
Background technology
Alcohol-based fuel be with alcohols (such as：Methanol, ethyl alcohol, butanol etc.) fuel that configures based on substance.It is with liquid
Or existing for solid form.It is also a kind of biomass energy as nuclear energy, solar energy, wind power energy, hydraulic energy, is various countries
The environment protection clean energy that government widelys popularize at present；In face of the exhaustion of fossil energy, alcohol-based fuel is most potential novel replaces
It is deep to be favored by every industry or trade's tissue for the energy.It is primarily used for industrial heat resources, central heating, hotel dining room, plant area's meal
The Room, family kitchen etc., with the solution of the environmental protection and economy problem of alcohol-based fuel, the advantage of alcohol-based fuel is following apparent.
In storage, transport or use alcohol-based fuel, often because of the variation of temperature so that its cost managed increases,
Storage tank explosion dangerous situation can even occur, and then threaten the personal safety of administrative staff.
Utility model content
For this reason, it may be necessary to provide a kind of alcohol-based fuel storage tank thermostatic control system, solves alcohol-based fuel storage tank and do not have
The problem of temperature regulates and controls.
To achieve the above object, a kind of alcohol-based fuel storage tank thermostatic control system, including tank body, temperature are inventor provided
Degree detector, pedestal, cooling pump and controller, pedestal are arranged on the bottom surface of tank body lateral surface；
The tank body includes liquid level bar, fuel tank cap, spray head, storage tank and cooling duct, and tank body top surface is provided with liquid
Position hole, liquid level bar sliding sleeve are set in liquid level hole, and the output end pipe of cooling duct one end and cooling pump connects, cooling duct it is another
One end with spray head tube connect, storage tank setting in tank body, cooling duct between storage tank and tank body madial wall,
For being connected with the storage water tower pipe of cooling water, cooling pump is electrically connected with the controller the input terminal of cooling pump；
The top surface of storage tank is provided with oil inlet, and oil inlet passes through the top surface of tank body to be located on the lateral surface of tank body, oil
Case lid is arranged on oil inlet；Temperature detector is arranged between tank body and storage tank, and temperature detector is electrically connected with controller
It connects, gutter channel is provided between the tank body and pedestal, gutter channel is bonded the lateral surface setting of tank body；
The pedestal includes alcohol-based fuel pump, delivery pipe and one way stop peturn valve, one end of delivery pipe and storage tank it is interior
Portion is conducted, and the delivery pipe other end is located on the lateral surface of pedestal, and the input end pipe connection that alcohol-based fuel pumps is another with delivery pipe
On the port of one end, between alcohol-based fuel pump and chassis outer side face, the lateral surface of the tank body is arranged for one way stop peturn valve setting
There are plastic layer, controller to be arranged on the lateral surface of pedestal, controller is electrically connected with alcohol-based fuel pump.
Further, the liquid level bar includes seal washer, floating ball and display table, and floating ball is arranged in the bottom end of liquid level bar,
Sealing ring is arranged in liquid level hole, and the inner ring of sealing ring is slidably located on liquid level bar, shows that the detecting head of table is arranged in liquid level
On the outlet end in hole, display table is arranged on the lateral surface of tank body.
Further, the alcohol-based fuel pump is provided with pressure switch, and pressure switch setting is in alcohol-based fuel pump and unidirectionally
Between check-valves in sieve delivery pipe, pressure switch is electrically connected with the controller.
Further, further include liquid feeding power switch and fluid filling pump, the output end of fluid filling pump is connect with oil inlet pipe, liquid feeding
Pump is arranged in the inner cavity of pedestal, and liquid feeding power switch is arranged on base side, and liquid feeding power switch is electrically connected with the controller.
Further, the controller is PLC alcohol radicals controller or microcontroller alcohol radical controller.
Further, the storage tank is glassed steel storage tank or plastics storage tank.
It is different from the prior art, alcohol-based fuel is stored in the storage tank in tank body by above-mentioned technical proposal, is being stored
Cooling duct is arranged between fuel tank and tank body, when the temperature of temperature detector detection is more than setting value, controller can send letter
It number gives cooling pump, cooling pump that will store the cooling water in water tower and import in cooling duct, and then cooling processing is carried out to storage tank,
It is sprayed by spray head, and then the temperature of tank body outside environment can be reduced, and the water sprayed can pass through tube body lateral surface
Gutter channel is collected, and water is avoided to accumulate on the ground.And the alcohol-based fuel in storage tank, it can be by oil inlet to storage tank
Oiling is carried out, the conveying of alcohol-based fuel, while the installation of one way stop peturn valve are then carried out by alcohol-based fuel pump and delivery pipe, is made
The alcohol-based fuel obtained in delivery pipe will not flow back, and improve the stability of conveying.
Description of the drawings
Fig. 1 is the schematic diagram of alcohol-based fuel storage tank thermostatic control system described in specific implementation mode.
Reference sign：
10, tank body；101, liquid level bar；102, fuel tank cap；103, spray head；
104, storage tank；105, cooling duct；106, liquid level hole；107, gutter channel；
108, plastic layer；1011, seal washer；1012, floating ball；1013, table is shown；
1041, oil inlet；
11, temperature detector；
12, pedestal；121, alcohol-based fuel pumps；122, delivery pipe；123, one way stop peturn valve；
1211, pressure switch；
13, cooling pump；14, controller；15, power switch；16, fluid filling pump.
Specific implementation mode
For the technology contents of technical solution, construction feature, the objects and the effects are described in detail, below in conjunction with specific reality
It applies example and attached drawing is coordinated to be explained in detail.
Referring to Fig. 1, the present embodiment provides a kind of alcohol-based fuel storage tank thermostatic control system, including tank body 10, temperature
Detector 11, pedestal 12, cooling pump 13 and controller 14, pedestal are arranged on the bottom surface of tank body lateral surface；The tank body includes
Liquid level bar 101, fuel tank cap 102, spray head 103, storage tank 104 and cooling duct 105, tank body top surface are provided with liquid level hole
106, liquid level bar sliding sleeve is set in liquid level hole, and the output end pipe of cooling duct one end and cooling pump connects, cooling duct it is another
One end with spray head tube connect, storage tank setting in tank body, cooling duct between storage tank and tank body madial wall,
For being connected with the storage water tower pipe of cooling water, cooling pump is electrically connected with the controller the input terminal of cooling pump；The storage tank
For glassed steel storage tank or plastics storage tank, alcohol-based fuel is avoided to cause to corrode to the tank body of ferrous material.Controller is
PLC alcohol radicals controller or microcontroller alcohol radical controller.
The top surface of storage tank is provided with oil inlet 1041, and oil inlet is located at the lateral surface of tank body across the top surface of tank body
On, fuel tank cap is arranged on oil inlet；Temperature detector is arranged between tank body and storage tank, temperature detector and controller
Electrical connection, is provided with gutter channel 107 between the tank body and pedestal, gutter channel is bonded the lateral surface setting of tank body；The pedestal
It is mutually led with the inside of storage tank including alcohol-based fuel pump 121, delivery pipe 122 and one way stop peturn valve 123, one end of delivery pipe
Logical, the delivery pipe other end is located on the lateral surface of pedestal, the connection of input end pipe and the other end of delivery pipe of alcohol-based fuel pump
On port, between alcohol-based fuel pump and chassis outer side face, the lateral surface of the tank body is provided with plastics for one way stop peturn valve setting
Layer 108, controller is arranged on the lateral surface of pedestal, and controller is electrically connected with alcohol-based fuel pump.
When being stored to storage tank in the present embodiment, the temperature in tank body is supervised in real time by temperature detector
In the temperature meeting Real-time Feedback to controller surveyed, and monitored, a temperature range value can be manually set in controller, when
When temperature is higher than the temperature range value set, controller can obtain the abnormal temperature signal of temperature detector, then controller control
Refrigeration but pump operation, cooling pump the cooling water for storing water tower is transported in cooling duct, by cooling duct to storage tank into
Row cooling, while can also be sprayed by the spray head on cooling duct end, so reduce storage tank external environment with
Temperature on the outside of tank body, and the cooling water sprayed out can be collected by the gutter channel on the outside of tank body, the cooling water of collection can lead to
Overcompression formula refrigeration machine freezes again, is stored in the storage water tower for conveying the cooling water to freeze again, reaches water cycle profit
Purpose.
The liquid level that storage pot liquid is understood for the ease of people, the liquid level bar there are one installations in storage tank,
Liquid level bar is put by liquid level hole in tank body, and after the liquid level in storage tank changes, liquid level bar can also change therewith,
Therefore it can understand the liquid level of alcohol radical liquid fuel in tank body at any time by liquid level bar.When the alcohol-based fuel in storage tank
After use, alcohol-based fuel can be injected to storage tank by oil inlet, by fuel tank cap by oil inlet after oiling
Sealing keeps the state that position is closed in storage tank, while storage tank is repeated as many times and is used, and is using
When, then driving force is used as by alcohol-based fuel pump, and exported to the alcohol-based fuel in storage tank by delivery pipe, defeated
Sending has one way stop peturn valve on pipe, avoid the alcohol-based fuel in delivery pipe from flowing back by one way stop peturn valve so that in conveying alcohol radical
High stability when fuel.In order to improve the safety of tank body and storage tank, the outer surface of tank body be coated with one layer it is anti-quiet
Electric plastic layer is then disposed with one layer of flexible plastic layer between storage tank and tank body, can be reached by soft plastic layer
The effect of damping plays the role of protection to storage tank, cooling duct and tank body, and by the connection of pedestal and tank body,
It can play the role of protection to the bottom surface of tank body, tank body is avoided directly to be contacted with ground, there is protective action to storage tank.
Liquid level bar includes seal washer 1011, floating ball 1012 and display table 1013 in the present embodiment, and floating ball is arranged in liquid level
The bottom end of bar, sealing ring are arranged in liquid level hole, and the inner ring of sealing ring is slidably located on liquid level bar, and the detecting head of display table is set
It sets on the outlet end in liquid level hole, display table is arranged on the lateral surface of tank body.In order to enable liquid level bar can accurately be fed back
The liquid level of alcohol radical liquid fuel in tank body, and can be and then anti-with liquid level in real-time monitoring of tank body by detecting head
It is fed in the chip in display table, then shows the numerical value of liquid level on display table, while pacifying on the bottom end of liquid level bar
A floating ball is filled, the sensitivity of liquid level bar can be improved by floating ball, and then improve the accuracy for measuring liquid level.And in liquid level
There is sealing ring between bar and liquid level hole, and then ensure the leakproofness at liquid level hole, avoid the leakage of alcohol-based fuel.
And in the present embodiment, it in order to further improve the stability of conveying alcohol-based fuel, is set in alcohol-based fuel pump
It is equipped with pressure switch 1211, between alcohol-based fuel pump and one way stop peturn valve in sieve delivery pipe, pressure is opened for pressure switch setting
Pass is electrically connected with the controller.The pressure stability in delivery pipe can be kept by pressure switch, and then ensures alcohol-based fuel conveying
Stabilization.Pressure switch can be flame-proof type pressure switch, mechanical type pressure switch or electron type pressure switch, for flame-proof type
Pressure switch can provide different pressure, differential pressure, the products such as vacuum and temperature range.Mechanical type switch can be mechanical differential pressure
Switch when the pressure was increased, acts on different sensing pressure components (diaphragm, bellows, piston) and generates deformation, will be upward
Mobile, by mechanical structures such as railing springs, the final microswitch for starting the top makes electric signal output.And electron type is opened
Precision pressure sensor is set inside the Pass, and pressure signal is amplified by high-precision meter amplifier, is acquired by high speed MCU and handles number
According to typically using the real-time digital display pressure of 4 LED, relay signal exports, and bound control point can freely be set, late
Stagnant small, anti-vibration, response is fast, reliable and stable, precision height (precision is generally in ± 0.5%F.S, Gao Zeda ± 0.2%F.S), profit
The perseveration that can be brought with effective protection pressure oscillation is set with return difference, protects control device, is detection pressure, liquid level letter
Number, realize pressure, level monitoring and control high precision apparatus.And it is for specially conveying for alcohol-based fuel pump and fluid filling pump
The pump of alcohol-based fuel can prevent pump body from being corroded by alcohol-based fuel, and fluid filling pump may be alcohol-based fuel pump.
Further include liquid feeding power switch 15 and fluid filling pump 16, output end and the oil inlet Guan Lian of fluid filling pump in the present embodiment
It connects, fluid filling pump is arranged in the inner cavity of pedestal, and liquid feeding power switch is arranged on base side, liquid feeding power switch and controller
Electrical connection.In order to improve the efficiency of oiling, a fluid filling pump is installed in the base, the pipeline and liquid feeding of alcohol-based fuel will be noted
The input port pipe of pump connects, and control liquid feeding power switch is opened so that fluid filling pump works, and then is injected to storage tank
Alcohol-based fuel will be seen that whether storage tank fills alcohol-based fuel by the display table on liquid level bar, reach safety addition alcohol
The effect of base fuel.
It should be noted that although the various embodiments described above have been described herein, it is not intended to limit
The scope of patent protection of the utility model.Therefore, the innovative idea based on the utility model carries out embodiment described herein
Change and modification or equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly
Or above technical scheme is used in other related technical areas indirectly, it is included in the protection model of the utility model patent
Within enclosing.
Claims (6)
1. a kind of alcohol-based fuel storage tank thermostatic control system, it is characterised in that：Including tank body, temperature detector, pedestal, cooling
Pump and controller, pedestal are arranged on the bottom surface of tank body lateral surface；
The tank body includes liquid level bar, fuel tank cap, spray head, storage tank and cooling duct, and tank body top surface is provided with liquid level hole,
Liquid level bar sliding sleeve is set in liquid level hole, and the output end pipe of cooling duct one end and cooling pump connects, the other end of cooling duct
It is connect with spray head tube, storage tank is arranged in tank body, and cooling duct is cooling between storage tank and tank body madial wall
For being connected with the storage water tower pipe of cooling water, cooling pump is electrically connected with the controller the input terminal of pump；
The top surface of storage tank is provided with oil inlet, and oil inlet passes through the top surface of tank body to be located on the lateral surface of tank body, fuel tank cap
It is arranged on oil inlet；Temperature detector is arranged between tank body and storage tank, and temperature detector is electrically connected with the controller, institute
It states and is provided with gutter channel between tank body and pedestal, gutter channel is bonded the lateral surface setting of tank body；
The pedestal includes alcohol-based fuel pump, delivery pipe and one way stop peturn valve, one end of delivery pipe and the inside phase of storage tank
Conducting, the delivery pipe other end are located on the lateral surface of pedestal, the other end of input the end pipe connection and delivery pipe of alcohol-based fuel pump
Port on, one way stop peturn valve setting alcohol-based fuel pump chassis outer side face between, the lateral surface of the tank body is provided with modeling
The bed of material, controller are arranged on the lateral surface of pedestal, and controller is electrically connected with alcohol-based fuel pump.
2. a kind of alcohol-based fuel storage tank thermostatic control system according to claim 1, it is characterised in that：The liquid level bar
Including seal washer, floating ball and display table, floating ball is arranged in the bottom end of liquid level bar, and sealing ring is arranged in liquid level hole, sealing ring
Inner ring be slidably located on liquid level bar, the detecting head of display table is arranged on the outlet end in liquid level hole, display table be arranged in tank
On the lateral surface of body.
3. a kind of alcohol-based fuel storage tank thermostatic control system according to claim 1, it is characterised in that：The alcohol radical combustion
Material pump is provided with pressure switch, and pressure switch setting is pumped in alcohol-based fuel between one way stop peturn valve in sieve delivery pipe, pressure
Switch is electrically connected with the controller.
4. a kind of alcohol-based fuel storage tank thermostatic control system according to claim 1, it is characterised in that：It further include liquid feeding
The output end of power switch and fluid filling pump, fluid filling pump is connect with oil inlet pipe, and fluid filling pump is arranged in the inner cavity of pedestal, liquid feeding electricity
Source switch is arranged on base side, and liquid feeding power switch is electrically connected with the controller.
5. a kind of alcohol-based fuel storage tank thermostatic control system according to claim 1, it is characterised in that：The controller
For PLC alcohol radicals controller or microcontroller alcohol radical controller.
6. a kind of alcohol-based fuel storage tank thermostatic control system according to claim 1, it is characterised in that：The storage oil
Case is glassed steel storage tank or plastics storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721918238.8U CN207658436U (en) | 2017-12-28 | 2017-12-28 | A kind of alcohol-based fuel storage tank thermostatic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721918238.8U CN207658436U (en) | 2017-12-28 | 2017-12-28 | A kind of alcohol-based fuel storage tank thermostatic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207658436U true CN207658436U (en) | 2018-07-27 |
Family
ID=62944818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721918238.8U Expired - Fee Related CN207658436U (en) | 2017-12-28 | 2017-12-28 | A kind of alcohol-based fuel storage tank thermostatic control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207658436U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108974693A (en) * | 2018-10-16 | 2018-12-11 | 甘肃环飚新能源科技有限责任公司 | A kind of alcohol-based fuel standardization reservoir |
| CN110040387A (en) * | 2019-04-28 | 2019-07-23 | 天能电池集团（安徽）有限公司 | The cold sour library sulfuric acid of one kind stores and uses monitoring device |
| CN110531798A (en) * | 2019-07-05 | 2019-12-03 | 芜湖中燃城市燃气发展有限公司 | A kind of natural gas storage tanks security context monitoring system |
| CN111689084A (en) * | 2020-06-14 | 2020-09-22 | 山西新源煤化燃料有限公司 | Novel daily use alcohol-based fuel storage system |
| CN113391505A (en) * | 2020-03-13 | 2021-09-14 | 中强光电股份有限公司 | Projection device and water tank |
-
2017
- 2017-12-28 CN CN201721918238.8U patent/CN207658436U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108974693A (en) * | 2018-10-16 | 2018-12-11 | 甘肃环飚新能源科技有限责任公司 | A kind of alcohol-based fuel standardization reservoir |
| CN110040387A (en) * | 2019-04-28 | 2019-07-23 | 天能电池集团（安徽）有限公司 | The cold sour library sulfuric acid of one kind stores and uses monitoring device |
| CN110531798A (en) * | 2019-07-05 | 2019-12-03 | 芜湖中燃城市燃气发展有限公司 | A kind of natural gas storage tanks security context monitoring system |
| CN113391505A (en) * | 2020-03-13 | 2021-09-14 | 中强光电股份有限公司 | Projection device and water tank |
| US11714341B2 (en) | 2020-03-13 | 2023-08-01 | Coretronic Corporation | Projection device with tank for dissipating heat |
| CN111689084A (en) * | 2020-06-14 | 2020-09-22 | 山西新源煤化燃料有限公司 | Novel daily use alcohol-based fuel storage system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180727 Termination date: 20211228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |