CN220917978U - Air-cooled fuel cell control device capable of feeding back in real time - Google Patents
Air-cooled fuel cell control device capable of feeding back in real time Download PDFInfo
- Publication number
- CN220917978U CN220917978U CN202322578947.8U CN202322578947U CN220917978U CN 220917978 U CN220917978 U CN 220917978U CN 202322578947 U CN202322578947 U CN 202322578947U CN 220917978 U CN220917978 U CN 220917978U
- Authority
- CN
- China
- Prior art keywords
- wall
- shell
- fuel cell
- dry powder
- air
- 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.)
- Active
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 45
- 239000000843 powder Substances 0.000 claims abstract description 76
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 239000000428 dust Substances 0.000 claims description 38
- 239000011521 glass Substances 0.000 claims description 9
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 210000004027 cell Anatomy 0.000 claims 8
- 210000005056 cell body Anatomy 0.000 claims 3
- 238000012423 maintenance Methods 0.000 abstract description 12
- 239000007921 spray Substances 0.000 abstract description 9
- 229910052739 hydrogen Inorganic materials 0.000 description 10
- 239000001257 hydrogen Substances 0.000 description 10
- 238000001816 cooling Methods 0.000 description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses an air-cooled fuel cell control device capable of feeding back in real time, which comprises a shell, an internal element and a tank body, wherein an electromagnet is arranged on the inner wall of the tank body, a magnet body is arranged on the outer wall of the electromagnet, a dry powder box is arranged on the outer wall of the magnet body, a plurality of groups of powder outlet grooves are arranged at the bottom of the dry powder box, an electromagnetic valve is arranged on the inner wall of the powder outlet grooves, a spray head is arranged on the outer wall of the dry powder box, and a detection box is arranged on the outer wall of the dry powder box. According to the utility model, by installing the fire-fighting mechanism, when the temperature rises in the interior, the temperature can be detected by the detection box, the electromagnetic valve works so as not to seal the powder outlet groove, then the dry powder in the dry powder box enters the spray head through the powder outlet groove, the spray head extinguishes the interior of the shell, so that the interior of the shell has a fire-fighting function, the fire in the shell is prevented from being extinguished, the fire cannot be extinguished, the fire is gradually increased, and the situation of overlarge later maintenance cost is caused.
Description
Technical Field
The utility model relates to the technical field of control devices, in particular to an air-cooled fuel cell control device capable of feeding back in real time.
Background
An air-cooled fuel cell is an energy conversion device for directly converting chemical energy of supplied fuel into electric energy, and is a power generation device capable of continuously obtaining electric power by continuously supplying fuel, and has been actively developed in recent years because of the advantages of high power generation efficiency, adaptability to various fuels, good environmental characteristics and the like, and the output characteristics of the air-cooled fuel cell are changed, and the output of the air-cooled fuel cell is changed by changing the temperature and humidity of air, the hydrogen supply pressure, the required power and the output voltage and current of the fuel cell, so that the air-cooled fuel cell control device needs to be used when the air-cooled fuel cell energy needs to be changed at any time, and the air-cooled fuel cell control device is provided with a feedback device capable of feeding back the values of the temperature and humidity of air, the hydrogen supply pressure, the required power and the output voltage and current of the fuel cell.
The existing air cooling fuel cell control device capable of feeding back in real time can control an air cooling fuel cell system, but when the air cooling fuel cell control device is used for a long time, the condition that the circuit is aged and short-circuited to finally cause internal fire is possibly caused, and if the internal fire cannot extinguish the fire in time, the fire is gradually increased, and the condition that the later maintenance cost is overlarge is caused.
Disclosure of utility model
The utility model aims to provide an air-cooled fuel cell control device capable of feeding back in real time, so as to solve the technical problem that the air-cooled fuel cell control device capable of feeding back in real time has a fire-fighting function.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the air-cooled fuel cell control device capable of feeding back in real time comprises a shell, wherein an inner element is arranged on the inner wall of the shell, an adjusting button is arranged on the outer wall of the inner element, a fire-fighting mechanism is arranged on the inner wall of the shell, and the fire-fighting mechanism is used for extinguishing fire in the shell;
The fire control mechanism comprises a tank body, the tank body sets up in the top of shell, the electro-magnet is installed to the inner wall of tank body, magnet body is installed to the outer wall of electro-magnet, the dry powder case is installed to the outer wall of magnet body, the outer wall of dry powder case is equipped with the powder groove that adds, the piston is installed to the inner wall of powder groove, the bottom of dry powder case is equipped with multiunit powder groove, the solenoid valve is installed to the inner wall in powder groove, the shower nozzle is installed to the outer wall of dry powder case, and the shower nozzle is located the below in powder groove, the detection box is installed to the outer wall of dry powder case, control button is installed to the inner wall of detection box, first electric telescopic handle is installed to control button's inner wall, the output movable mounting of first electric telescopic handle has temperature sensing glass ball.
Preferably, the outer wall of the shell is provided with a door plate, the outer wall of the door plate is provided with a feedback device, the inner wall of the shell is provided with a heat dissipation groove, the inner wall of the shell is provided with a dust screen, and the inner wall of the shell is provided with a fan.
Preferably, an installing and detaching mechanism is arranged on the inner wall of the shell, and the installing and detaching mechanism is convenient for detaching the dust screen.
Preferably, the mounting and dismounting mechanism comprises a hole, the hole is formed in the shell, a second electric telescopic rod is mounted on the inner wall of the hole, and a mounting plate is mounted at the output end of the second electric telescopic rod.
Preferably, the outer wall of mounting panel is equipped with the mounting groove, the slide bar is installed to the inner wall of mounting groove, the sliding plate is installed around the outer wall of slide bar, the spring is installed to the inner wall of mounting groove, and the one end of spring extends to the outer wall of sliding plate.
Preferably, a hemispherical block is mounted on the outer wall of the sliding plate.
Preferably, the outer wall of the dustproof net is provided with a hemispherical groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, by installing the fire control mechanism, fire in the air-cooled fuel cell control device can be extinguished, the later maintenance cost is reduced, the air-cooled fuel cell control device is used for a long time, the condition that the circuit is aged and short-circuited to finally cause the fire in the shell is possibly caused, the fire in the shell is gradually increased if the fire cannot be timely extinguished, the later maintenance cost is overlarge, the air-cooled fuel cell control device is required to have a fire control function, the small fire in the shell can be timely extinguished, the later maintenance cost is reduced, when the fire in the shell is caused by short circuit, the fan is caused to stop working, the temperature in the shell is increased, the temperature increase can cause the temperature-sensitive glass bulb to burst due to high temperature, the temperature is not extruded by the control button, the electromagnetic valve is operated, the dry powder in the dry powder box is sealed by the powder outlet groove and is gradually increased to the shell, the dry powder box is repeatedly used, when the electromagnet is used in the dry powder box, the dry powder box is repeatedly used, and the dry powder box is repeatedly removed from the shell after the dry powder box is completely, and the fire is repeatedly extinguished, and the dry powder box is repeatedly used in the fire can be prevented from being removed by the dry powder box;
2. According to the utility model, the installation and disassembly mechanism is installed, so that the dust screen is convenient to install and disassemble, the existing dust screen is fixed by using the common bolts, when the dust screen is disassembled and cleaned, the dust screen is quite inconvenient to install and disassemble, the dust screen is required to be moved to the outside of the heat dissipation groove, then the second electric telescopic rod works to drive the installation plate to move, the hemispherical block and the outer wall of the dust screen are extruded, the sliding plate moves on the sliding rod, the spring is in a pressed state, when the hemispherical block moves to the outside of the hemispherical groove, the spring resets to push the sliding plate to move on the sliding rod, the hemispherical block is sprung into the hemispherical groove, the dust screen is installed, and when the dust screen is required to be disassembled and cleaned, the dust screen is directly pulled to be disassembled, so that the dust screen is convenient to install and disassemble, and the dust adsorbed on the dust screen is convenient to clean in the later stage.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the front structure of the present utility model;
FIG. 3 is a schematic view of a portion of the dry powder container of the present utility model;
Fig. 4 is an enlarged schematic view of the structure of fig. 2a according to the present utility model.
In the figure: 1. a housing; 2. a door panel; 3. a feedback device; 4. a heat sink; 5. a dust screen; 6. an internal element; 7. an adjustment button; 8. a fan; 9. a tank body; 10. an electromagnet; 11. a magnet body; 12. a dry powder box; 13. a powder adding groove; 14. a piston; 15. a powder outlet groove; 16. an electromagnetic valve; 17. a spray head; 18. a detection box; 19. a control button; 20. a first electric telescopic rod; 21. a temperature-sensing glass ball; 22. a hole; 23. a second electric telescopic rod; 24. a mounting plate; 25. a mounting groove; 26. a slide bar; 27. a sliding plate; 28. a spring; 29. hemispherical blocks; 30. hemispherical grooves.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 and 2, an air-cooled fuel cell control device capable of feeding back in real time comprises a housing 1, an inner element 6 is mounted on the inner wall of the housing 1, an adjusting button 7 is arranged on the outer wall of the inner element 6, a door plate 2 is arranged on the outer wall of the housing 1, a feedback device 3 is mounted on the outer wall of the door plate 2, a heat dissipation groove 4 is arranged on the inner wall of the housing 1, a dust screen 5 is mounted on the inner wall of the housing 1, a fan 8 is mounted on the inner wall of the housing 1, the housing 1 is used for mounting the element, the inner element 6 is internally provided with a solid hydrogen storage bottle, an air-cooled fuel cell, a DC/DC, a lithium battery, a hydrogen lithium control integrated plate, a temperature and humidity sensor and a hydrogen concentration sensor, the heat dissipation groove 4 radiates heat in the housing 1, the dust screen 5 is used for blocking dust, the fan 8 is used for cooling the inner part of the housing 1, the feedback device 3 is used for feeding back air temperature and humidity, hydrogen pressure and required power, and the condition of output voltage and current of the fuel cell are provided, so that the air-cooled fuel cell control device has a real-time feedback function, and the air-cooled fuel cell system is controlled to work according to the feedback information.
Referring to fig. 2 and 3, the inner wall of the housing 1 is provided with a fire-fighting mechanism, the fire-fighting mechanism is used for extinguishing fire inside the housing 1, the fire-fighting mechanism comprises a tank body 9, the tank body 9 is arranged at the top of the housing 1, an electromagnet 10 is arranged on the inner wall of the tank body 9, a magnet body 11 is arranged on the outer wall of the electromagnet 10, a dry powder box 12 is arranged on the outer wall of the magnet body 11, a powder adding groove 13 is arranged on the outer wall of the dry powder box 12, a piston 14 is arranged on the inner wall of the powder adding groove 13, a plurality of groups of powder outlet grooves 15 are arranged at the bottom of the dry powder box 12, an electromagnetic valve 16 is arranged on the inner wall of the powder outlet grooves 15, a spray head 17 is arranged on the outer wall of the dry powder box 12, a detection box 18 is arranged on the inner wall of the detection box 18, a control button 19 is arranged on the inner wall of the control button 19, a first electric telescopic rod 20 is movably arranged on the output end of the first electric telescopic rod 20, a temperature sensing glass ball 21 is movably arranged on the output end of the first electric telescopic rod 20, the air-cooled fuel cell control device can generate the condition that the circuit is aged and short-circuited to finally cause the fire in the shell 1 after long-time use, and if the fire in the shell 1 cannot be timely extinguished to gradually increase the fire and cause the condition that the later maintenance cost is overlarge, the air-cooled fuel cell control device needs to have a fire-fighting function to timely extinguish the small fire in the shell 1, reduce the later maintenance cost, when the fire in the shell 1 is caused by short-circuit, the fan 8 stops working to cause the temperature in the shell 1 to rise, and the temperature rise can cause the explosion of the temperature sensing glass bulb 21 due to the higher temperature, at this time, the temperature sensing glass bulb 21 does not squeeze the control button 19, the electromagnetic valve 16 works to not seal the powder outlet groove 15, then the dry powder in the dry powder box 12 enters the spray head 17 through the powder outlet groove 15, the spray head 17 extinguishes the inside of the shell 1, meanwhile, the dry powder box 12 can be repeatedly used, when the dry powder in the dry powder box 12 is used, the electromagnet 10 is powered off, the dry powder box 12 is pulled to enable the magnet body 11 to be moved out of the electromagnet 10, the dry powder box 12 can be detached, then the dry powder is added into the dry powder box 12 through the powder adding groove 13 by the taking piston 14 for repeated use, further, the inside of the shell 1 is enabled to have a fire-fighting function, the inside of the shell 1 is prevented from being fire, the fire cannot be extinguished, the fire is gradually increased, and the later maintenance cost is overlarge.
Referring to fig. 2 and 4, the inner wall of the housing 1 is provided with a mounting and dismounting mechanism, the mounting and dismounting mechanism is convenient to dismount the dust screen 5, the mounting and dismounting mechanism comprises a hole 22, the hole 22 is arranged in the housing 1, the second electric telescopic rod 23 is mounted on the inner wall of the hole 22, the mounting plate 24 is mounted at the output end of the second electric telescopic rod 23, the mounting groove 25 is formed in the outer wall of the mounting plate 24, the sliding rod 26 is mounted on the inner wall of the mounting groove 25 in a mounted manner, the sliding plate 27 is mounted in a surrounding manner, the spring 28 is mounted on the inner wall of the mounting groove 25, one end of the spring 28 extends to the outer wall of the sliding plate 27, the hemispherical block 29 is mounted on the outer wall of the sliding plate 27, the hemispherical block 29 is provided with a hemispherical groove 30, the conventional dust screen 5 is mounted and fixed by using bolts, when the dust screen 5 is dismounted and cleaned, the hemispherical block 29 is required to be mounted and dismounted, and dismounted conveniently, and the dust screen 5 is moved to the outside of the heat sink 4, then the second electric telescopic rod 23 is driven to move the mounting plate 24, and then the hemispherical block 29 and the outer wall of the dust screen 5 are extruded, and then the hemispherical block 27 is moved on the hemispherical block 27, and the hemispherical block is moved to the hemispherical block 29 is directly and the hemispherical block is required to be dismounted when the hemispherical block is moved and the hemispherical block is cleaned, and the hemispherical block is mounted and the hemispherical block is cleaned.
The working principle is that the shell 1 is used for installing components, the inside of the inner component 6 is composed of a solid-state hydrogen storage bottle, an air cooling fuel cell, a DC/DC, a lithium battery, a hydrogen lithium control integrated plate, a temperature and humidity sensor and a hydrogen concentration sensor, the heat dissipation groove 4 dissipates heat in the shell 1, the dust screen 5 is used for blocking dust, the fan 8 is used for cooling the inside of the shell 1, the feedback device 3 is used for feeding back air temperature and humidity, supplying hydrogen pressure and power, and the condition of the power required and the output voltage and current of the fuel cell, so that the air cooling fuel cell control device has a real-time feedback function, then the air cooling fuel cell system is controlled to work by pressing the adjusting button 7 according to the feedback information, the air cooling fuel cell control device can generate short circuit after long-time use, and finally the fire condition in the shell 1 is caused, if the fire in the shell 1 cannot be timely extinguished to cause the fire to be gradually increased, and the later maintenance cost is too high, the air-cooled fuel cell control device needs to have a fire-fighting function, so that the small fire in the shell 1 can be timely extinguished, the later maintenance cost is reduced, when the fire in the shell 1 occurs due to short circuit, the fan 8 stops working, the temperature in the shell 1 is increased, the temperature increase can cause the temperature-sensitive glass ball 21 to crack due to higher temperature, at the moment, the temperature-sensitive glass ball 21 does not squeeze the control button 19, the electromagnetic valve 16 works to prevent the powder outlet groove 15 from being sealed, dry powder in the dry powder box 12 enters the spray nozzle 17 through the powder outlet groove 15, the spray nozzle 17 extinguishes the inside of the shell 1, the dry powder box 12 can be repeatedly used, after the dry powder in the dry powder box 12 is used, the electromagnet 10 is powered off, pulling dry powder case 12 makes magnet body 11 shift out from electromagnet 10, can dismantle dry powder case 12, then take piston 14 and add the dry powder and carry out repeatedly used in the dry powder case 12 through adding powder groove 13, and then make shell 1 inside have fire control function, prevent shell 1 inside fire, and can't put out the condition of a fire and make the condition of a fire progressively increase, and cause the too big condition of later maintenance cost, current dust screen 5 is fixed with the bolt installation, when dismantling the clearance to dust screen 5, very inconvenient, so need conveniently install and dismantle dust screen 5, remove dust screen 5 to the outside of heat sink 4, then second electric telescopic handle 23 work drives mounting panel 24 and removes, then make hemisphere piece 29 and the outer wall extrusion of dust screen 5, then slide plate 27 moves on slide bar 26, spring 28 is the compressed state, when hemisphere piece 29 moves to the outside of hemisphere groove 30, spring 28 resets and promotes slide plate 27 and moves on 26, in the circumstances that cause later maintenance cost is too big, it is very inconvenient to dismantle dust screen 5 to dismantle the dust screen 5, then need install and dismantle dust screen 5 directly when dismantling the dust screen 5, and then convenient the dust screen is dismantled to the dust screen 5.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The air-cooled fuel cell control device capable of feeding back in real time comprises a shell (1), wherein an inner element (6) is arranged on the inner wall of the shell (1), and an adjusting button (7) is arranged on the outer wall of the inner element (6), and the air-cooled fuel cell control device is characterized in that: the fire-fighting mechanism is arranged on the inner wall of the shell (1) and is used for extinguishing fire in the shell (1);
The fire control mechanism includes cell body (9), cell body (9) set up in the top of shell (1), electro-magnet (10) are installed to the inner wall of cell body (9), magnet body (11) are installed to the outer wall of electro-magnet (10), dry powder case (12) are installed to the outer wall of magnet body (11), the outer wall of dry powder case (12) is equipped with and adds powder groove (13), add the inner wall of powder groove (13) and install piston (14), the bottom of dry powder case (12) is equipped with multiunit play powder groove (15), solenoid valve (16) are installed to the inner wall of play powder groove (15), shower nozzle (17) are installed to the outer wall of dry powder case (12), and shower nozzle (17) are located the below of play powder groove (15), detection box (18) are installed to the outer wall of dry powder case (12), control button (19) are installed to the inner wall of detection box (18), first electric telescopic link (20) are installed to the inner wall of control button (19), first electric telescopic link (20) output ball (21) are installed in the flexible ball of glass activity.
2. The air-cooled fuel cell control device capable of feeding back in real time according to claim 1, wherein: the outer wall of shell (1) is equipped with door plant (2), feedback ware (3) are installed to the outer wall of door plant (2), the inner wall of shell (1) is equipped with heat dissipation groove (4), dust screen (5) are installed to the inner wall of shell (1), fan (8) are installed to the inner wall of shell (1).
3. The air-cooled fuel cell control device capable of feeding back in real time according to claim 1, wherein: the inner wall of shell (1) is equipped with and installs and tears mechanism open, install and tear mechanism open dust screen (5) convenient dismantlement.
4. A real-time feedback air-cooled fuel cell control device according to claim 3, characterized in that: the mounting and dismounting mechanism comprises a hole (22), the hole (22) is formed in the shell (1), a second electric telescopic rod (23) is mounted on the inner wall of the hole (22), and a mounting plate (24) is mounted at the output end of the second electric telescopic rod (23).
5. The air-cooled fuel cell control device capable of feeding back in real time according to claim 4, wherein: the outer wall of mounting panel (24) is equipped with mounting groove (25), slide bar (26) are installed to the inner wall of mounting groove (25), slide plate (27) are installed around the outer wall of slide bar (26), spring (28) are installed to the inner wall of mounting groove (25), and the one end of spring (28) extends to the outer wall of slide plate (27).
6. The air-cooled fuel cell control device capable of feeding back in real time according to claim 5, wherein: the outer wall of the sliding plate (27) is provided with a hemispherical block (29).
7. The air-cooled fuel cell control device capable of feeding back in real time according to claim 2, wherein: the outer wall of the dustproof net (5) is provided with a hemispherical groove (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322578947.8U CN220917978U (en) | 2023-09-22 | 2023-09-22 | Air-cooled fuel cell control device capable of feeding back in real time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322578947.8U CN220917978U (en) | 2023-09-22 | 2023-09-22 | Air-cooled fuel cell control device capable of feeding back in real time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220917978U true CN220917978U (en) | 2024-05-10 |
Family
ID=90962744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322578947.8U Active CN220917978U (en) | 2023-09-22 | 2023-09-22 | Air-cooled fuel cell control device capable of feeding back in real time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220917978U (en) |
-
2023
- 2023-09-22 CN CN202322578947.8U patent/CN220917978U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112003170A (en) | Fireproof monitoring device for transformer substation | |
| CN220917978U (en) | Air-cooled fuel cell control device capable of feeding back in real time | |
| CN114447410B (en) | Automatic constant temperature lithium battery auxiliary device | |
| CN209293509U (en) | A kind of rig network electricity power supply room | |
| CN109950648B (en) | Intelligent cooling device for high-capacity lithium ion battery power system | |
| CN215935432U (en) | Electric intelligent monitoring alarm device for thermal power plant | |
| CN115279137A (en) | Solar charging and discharging controller and use method thereof | |
| CN212737793U (en) | Charging and discharging control equipment of vehicle charging equipment | |
| CN219643413U (en) | High-low pressure complete sets convenient to heat dissipation | |
| CN114400548A (en) | Multi-functional domestic intelligent power distribution box | |
| CN113782941A (en) | Miniaturized antenna for communication | |
| CN221041998U (en) | Power equipment maintenance is with electric power box | |
| CN215486359U (en) | Radiating device of variable pitch system of wind generating set | |
| CN212910278U (en) | Multifunctional motor control cabinet | |
| CN116406107B (en) | Multifunctional control box based on double-float valve drainer | |
| CN217644106U (en) | Intelligent flame-proof combined control device | |
| CN212517956U (en) | Anti-corrosion high-voltage power distribution cabinet body | |
| CN219570194U (en) | Diesel generating set convenient to maintain | |
| CN213334274U (en) | Outdoor LED driving power supply | |
| CN217982303U (en) | High-temperature early warning device of server | |
| CN217917642U (en) | New energy automobile fills electric pile power grid real-time supervision equipment | |
| CN213367765U (en) | Information sending device for information engineering | |
| CN218603005U (en) | Filtering cabinet with heat dissipation function | |
| CN220653840U (en) | Intelligent monitoring and alarming device for photovoltaic panel | |
| CN218867746U (en) | Intelligent low-voltage comprehensive distribution box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |