CN214887440U - Low-temperature starting auxiliary system for shelter power station and shelter power station - Google Patents
Low-temperature starting auxiliary system for shelter power station and shelter power station Download PDFInfo
- Publication number
- CN214887440U CN214887440U CN202121541194.8U CN202121541194U CN214887440U CN 214887440 U CN214887440 U CN 214887440U CN 202121541194 U CN202121541194 U CN 202121541194U CN 214887440 U CN214887440 U CN 214887440U
- Authority
- CN
- China
- Prior art keywords
- low
- temperature
- power station
- shelter
- shelter power
- 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
Images
Abstract
The utility model discloses a shelter power station low temperature start auxiliary system and shelter power station, low temperature start auxiliary system include low temperature start controller ECU, diesel oil temperature sensor, admit air preheater, admit air preheat relay, ambient temperature sensor, low temperature battery, super capacitor, low temperature start switch and short circuit contactor, admit air preheater, admit air preheat relay and low temperature battery series connection; after the low-temperature storage battery, the super capacitor and the low-temperature starting switch are connected in series, the positive pole of the low-temperature storage battery is connected with the positive pole of an engine starter, the negative pole of the low-temperature starting switch is connected with a grounding terminal, and the super capacitor is connected with a short-circuit contactor in parallel; the low-temperature storage battery, the super capacitor and the charging generator are connected in series; the diesel water temperature sensor, the air inlet and ambient temperature sensor are connected with the input end of the low-temperature starting controller ECU, and the air inlet preheating relay, the low-temperature starting switch and the short-circuit contactor are connected with the output end of the low-temperature starting controller ECU. The utility model discloses need not to insert the commercial power, just can realize the low temperature and start.
Description
Technical Field
The utility model relates to a shelter power station auxiliary start technical field, more particularly, the utility model relates to a shelter power station low temperature start auxiliary system.
Background
The low-temperature use environment index of the conventional wheel type chassis automobile power station is-40 ℃, and in order to ensure that a generator set can be smoothly started in a low-temperature environment, the conventional mainstream system is configured as an engine intake preheating device, a plurality of normal-temperature maintenance-free storage batteries, a water jacket heater or a fuel heater. The system has the disadvantages that the power station is in a low-temperature environment for a long time, the phenomena of cylinder freezing, difficult fuel atomization and the like exist, the low-temperature characteristic and the discharge current value of the common storage battery are poor, large size current cannot be provided, and the starting failure is easily caused; the water jacket heater can be used only when the mains supply is externally connected, and for some test areas such as gobi deserts and areas needing emergency power generation during large-scale power failure, the water jacket heater cannot be normally used without the mains supply; the fuel oil heater needs an auxiliary oil tank, and the difficulty of layout in the cabin is undoubtedly increased for a power station with strict requirements on light weight and miniaturization.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides a shelter power station low temperature start auxiliary system and shelter power station innovatively, realize the low temperature start of shelter power station through the cooperation of inlet air preheating, low temperature battery and super capacitor; after the power station is started, the generator set is used for outputting alternating current, direct current is output through a rectifying plate in the charging generator, the super capacitor and the storage battery are charged, the electric quantity of the super capacitor and the storage battery is sufficient, commercial power does not need to be connected, and the circuit is stable and reliable; the low-temperature starting auxiliary system of the shelter power station occupies small space, is light in weight and is low in cost in the shelter power station.
In order to achieve the technical purpose, the utility model discloses a shelter power station low temperature start auxiliary system in a first aspect, including low temperature start controller ECU, diesel oil temperature sensor, admit air preheater, admit air preheat relay, ambient temperature sensor, low temperature battery, super capacitor, low temperature starting switch and short circuit contactor, admit air preheater, admit air preheat relay and low temperature battery series connection electricity; the low-temperature storage battery, the super capacitor and the low-temperature starting switch are connected in series through a power cable, the positive electrode of the low-temperature storage battery is connected with the positive electrode of an engine starter, the negative electrode of the low-temperature starting switch is connected with a grounding terminal, and the super capacitor is connected with the short-circuit contactor in parallel through the power cable; the low-temperature storage battery, the super capacitor and a charging generator in the shelter power station are connected in series through a charging cable; the diesel water temperature sensor, the air inlet temperature sensor and the environment temperature sensor are all connected with the input end of the low-temperature starting controller ECU, and the air inlet preheating relay, the low-temperature starting switch and the short-circuit contactor are all connected with the output end of the low-temperature starting controller ECU.
Further, a contactor is connected between the negative electrode of the low-temperature storage battery and the super capacitor which are connected in series through a power cable and a grounding terminal.
Further, the intake air preheater is a PTC heater.
Further, the number of the super capacitors is one or more, and a plurality of super capacitors are connected in series.
Further, the number of the low-temperature storage batteries is one or more, and a plurality of low-temperature storage batteries are connected in series.
For realizing foretell technical purpose, the utility model discloses in the second aspect a shelter power station is disclosed, including the arbitrary first aspect shelter power station low temperature start auxiliary system, shelter power station low temperature start auxiliary system fixes indoor at generating set, generating set room is enclosed by preceding partition wall, back partition wall, shelter power station left side board, shelter power station right side board, shelter power station roof and shelter power station bottom plate, and the air inlet preheater sets up in the intake pipe of engine, and low temperature battery and super capacitor are fixed on preceding partition wall or back partition wall.
Furthermore, an access door is arranged on a left side plate of the square cabin power station and/or a right side plate of the square cabin power station of the generator set chamber.
Furthermore, an overhaul cover plate is arranged on a top plate of the square cabin power station of the generator set chamber.
The utility model has the advantages that:
the low-temperature starting auxiliary system of the shelter power station realizes the low-temperature starting of the shelter power station through the matching of air inlet preheating, a low-temperature storage battery and a super capacitor; when the inlet air is preheated, the low-temperature storage battery supplies power to the inlet air preheater; when the power station is started, the low-temperature storage battery or the low-temperature storage battery and the super capacitor supply power to the engine starter; after the power station is started, the generator set is used for outputting alternating current, direct current is output through a rectifying plate in the charging generator, the super capacitor and the storage battery are charged, the electric quantity of the super capacitor and the storage battery is sufficient, commercial power does not need to be connected, and the circuit is stable and reliable; the low-temperature starting auxiliary system of the shelter power station occupies small space, is light in weight and is low in cost in the shelter power station.
Drawings
Fig. 1 is a schematic structural diagram of a shelter power station low-temperature start auxiliary system according to an embodiment of the present invention;
fig. 2 is a circuit diagram of a shelter power station cold start assist system according to an embodiment of the present invention;
fig. 3 is a low-temperature start flow chart of the cabin power station low-temperature start auxiliary system according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram of a generator set room of a shelter power station according to an embodiment of the present invention.
In the figure, the position of the upper end of the main shaft,
1. a low temperature start controller ECU; 2. a diesel water temperature sensor; 3. an intake air temperature sensor; 4. an intake air preheater; 5. an intake air preheating relay; 6. an ambient temperature sensor; 7. a low-temperature storage battery; 8. a super capacitor; 9. a low temperature start switch; 10. a short-circuit contactor; 11. a charging generator; 12. an engine starter; 13. a ground terminal; 14. a contactor; 16. a front partition wall; 17. a rear partition wall; 18. a shelter power station floor; 19. and (4) a generator set.
Detailed Description
The following explains and explains the shelter power station low-temperature start-up auxiliary system and the shelter power station provided by the present invention in detail with reference to the drawings of the specification.
As shown in fig. 1 and 2, the embodiment specifically discloses a low-temperature start auxiliary system for a shelter power station, which includes a low-temperature start controller ECU1, a diesel water temperature sensor 2, an intake air temperature sensor 3, an intake air preheater 4, an intake air preheating relay 5, an ambient temperature sensor 6, a low-temperature storage battery 7, a super capacitor 8, a low-temperature start switch 9 and a short-circuit contactor 10, wherein the intake air preheater 4, the intake air preheating relay 5 and the low-temperature storage battery 7 are electrically connected in series to form a series circuit, and when the intake air is preheated, the low-temperature storage battery 7 supplies power to the intake air preheater; when air is preheated, the air inlet preheating relay 5 is closed, the circuit is switched on, the air inlet preheater 4 works, and the heating plate of the air inlet preheater 4 emits heat to heat air in the engine air inlet pipe of the generator set 19. The low-temperature storage battery 7, the super capacitor 8 and the low-temperature starting switch 9 are connected in series through a power cable, the positive electrode of the low-temperature storage battery is connected with the positive electrode of an engine starter 12, the negative electrode of the low-temperature starting switch is connected with a grounding terminal 13, the super capacitor 8 is connected in parallel with a short-circuit contactor 10 through the power cable, and the short-circuit contactor is a discharging circuit and supplies power for the engine starter 12. When the short-circuit contactor 10 is closed, the super capacitor 8 is short-circuited, so that the low-temperature storage battery 7 works independently to discharge and release current to supply power for the engine starter 12; when the short-circuit contactor 10 is opened, the low-temperature storage battery 7 and the super capacitor 8 work simultaneously to release instantaneous large starting current to supply power to the engine starter 12, and the current is released stably to ensure smooth starting at low temperature. The low-temperature storage battery 7, the super capacitor 8 and a charging generator 11 in the shelter power station are connected in series through a charging cable, and the charging generator is a charging circuit; after the shelter power station starts, the super capacitor 8 and the low-temperature storage battery 7 are switched to be in a charging mode, the diesel generator set 19 is used for outputting alternating current, the direct current is output through a rectifying plate inside the charging generator 11, the direct current is charged, and the super capacitor 8 and the storage battery are ensured to be sufficient in electric quantity.
Diesel oil water temperature sensor 2, intake air temperature sensor 3 and ambient temperature sensor 6 all are connected with low temperature start controller ECU 1's input, and diesel oil water temperature sensor 2 is used for gathering the diesel oil temperature, and intake air temperature sensor 3 is used for gathering intake air temperature, and ambient temperature sensor 6 is used for gathering ambient temperature, and each temperature sensor transmits the temperature data of gathering for low temperature start controller ECU 1. The air inlet preheating relay 5, the low-temperature starting switch 9 and the short-circuit contactor 10 are all connected with the output end of the low-temperature starting controller ECU1, and the low-temperature starting controller ECU1 controls the air inlet preheating relay 5, the low-temperature starting switch 9 and the short-circuit contactor 10 to be closed or opened according to temperature data, and controls air inlet preheating and discharging. The control method of the low temperature start controller ECU1 adopts an existing control method.
And a contactor 14 is connected between the negative electrode of the low-temperature storage battery 7 and the super capacitor 8 which are connected in series through a power cable and the grounding terminal 13, and the contactor 14 plays a protection role.
The air inlet preheater 4 is a PTC heater, heating pieces of the PTC heater are arranged in a grid mode, the heating effect is good, and air inlet is not affected.
The super capacitor 8 is a physical secondary power supply with super power storage capacity and capable of providing strong pulsating power, and has no chemical reaction and no mechanical motion such as high-speed rotation in the use process. The number of the super capacitors 8 is one or more, and a plurality of super capacitors 8 are connected in series to increase the released current.
The number of the low-temperature storage batteries 7 is one or more, and the plurality of low-temperature storage batteries 7 are connected in series to increase the discharged current.
As shown in fig. 3, when the temperature of the diesel water and the temperature of the intake air collected by the diesel water temperature sensor 2 and the intake air temperature sensor 3 are lower than the preset temperature threshold, in this embodiment, both are 0 ℃, the low temperature start controller ECU1 controls the intake air preheating relay 5 to be closed, the intake air preheater 4 is electrically connected, the low temperature storage battery provides power, the intake air preheater 4 radiates heat to heat the air in the intake pipe of the engine, so that the gas temperature of the intake pipe can reach about 150 ℃, the high temperature gas enters the cylinder to be compressed, and the compression temperature enough for igniting the combustible mixture can be formed. The intake air is preheated for a certain time and then stops. The intake air preheating relay 5 may be controlled by the low temperature start controller ECU1, or may be manually controlled.
When the ambient temperature acquired by the ambient temperature sensor 6 is higher than the first temperature threshold, which is-20 ℃ in the present embodiment, the low-temperature start controller ECU1 controls the low-temperature start switch 9 and the short-circuit contactor 10 to be closed, the low-temperature storage battery 7 supplies power separately, and releases the start current to the engine starter 12, thereby ensuring smooth start of the shelter power station. When the ambient temperature acquired by the ambient temperature sensor 6 is between the first temperature threshold and the second temperature threshold, the second temperature threshold is lower than the first temperature threshold, in this embodiment, the second temperature threshold is-40 ℃, the short-circuit contactor 10 is opened, the low-temperature storage battery 7 and the super capacitor 8 are connected in series and release instantaneous large starting current at the same time, power is supplied to the engine starter 12, and the current is stably released to ensure that the shelter power station is started smoothly at a low temperature.
After the power station is started, the super capacitor 8 and the low-temperature storage battery 7 are switched to be in a charging mode, the diesel generator set 19 is used for outputting alternating current, the direct current is output through a rectifying plate in the charging generator 11, the direct current is charged, and the super capacitor 8 and the storage battery are ensured to be sufficient in electric quantity.
When the inlet air is preheated, the low-temperature storage battery provides power for the inlet air preheater; after the air inlet preheating is finished, the low-temperature storage battery provides current for the engine starter; after the power station is started, the charging generator charges for the super capacitor and the low-temperature storage battery, the mains supply is prevented from being connected, various harsh environments can be adapted, and the low-temperature lower starting of the shelter power station is realized through the matching of air inlet preheating, the low-temperature storage battery 7 and the super capacitor 8.
The embodiment also discloses a shelter power station, including the shelter power station cryogenic start auxiliary system of any preceding item, shelter power station cryogenic start auxiliary system fixes in the generating set indoor, as shown in fig. 4, the generating set indoor is enclosed by preceding partition wall 16, back partition wall 17, shelter power station left side board, shelter power station right side board, shelter power station roof and shelter power station bottom plate 18, and intake air preheater 4 sets up in the intake pipe of engine, and low temperature battery 7 and super capacitor 8 are fixed on preceding partition wall 16 or back partition wall 17.
The generating set independently becomes the room, and the space is little, and 19 overall dimension of generating set has occupied the space of whole generating set room basically, the utility model discloses space between make full use of generating set and the partition wall installs low temperature start-up auxiliary system on the indoor partition wall in proper order, has improved the space utilization in the under-deck.
And an access door is arranged on the left side plate of the square cabin power station and/or the right side plate of the square cabin power station of the generator set room, and the access door is detachable. And the top plate of the square cabin power station of the generator set room is provided with an overhauling cover plate, so that the installation, maintenance and repair of the low-temperature starting auxiliary system are facilitated.
The embodiment meets the development requirements of miniaturization and light weight of the shelter power station, can meet the use requirements under harsh environment conditions, has compact space inside the shelter body, and ensures that the power station can normally output in a low-temperature environment.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description herein, references to the description of the terms "this embodiment," "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, and simple improvements made in the spirit of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The low-temperature starting auxiliary system of the shelter power station is characterized by comprising a low-temperature starting controller ECU (1), a diesel water temperature sensor (2), an air inlet temperature sensor (3), an air inlet preheater (4), an air inlet preheating relay (5), an ambient temperature sensor (6), a low-temperature storage battery (7), a super capacitor (8), a low-temperature starting switch (9) and a short-circuit contactor (10), wherein the air inlet preheater (4), the air inlet preheating relay (5) and the low-temperature storage battery (7) are electrically connected in series; the low-temperature storage battery (7), the super capacitor (8) and the low-temperature starting switch (9) are connected in series through a power cable, the positive electrode of the low-temperature storage battery is connected with the positive electrode of an engine starter (12), the negative electrode of the low-temperature starting switch is connected with a grounding terminal (13), and the super capacitor (8) is connected with the short-circuit contactor (10) in parallel through the power cable; the low-temperature storage battery (7), the super capacitor (8) and a charging generator (11) in the shelter power station are connected in series through a charging cable; diesel oil temperature sensor (2) intake air temperature sensor (3) with ambient temperature sensor (6) all with the input of low temperature start controller ECU (1) is connected, intake air preheat relay (5) low temperature start switch (9) with short circuit contactor (10) all with the output of low temperature start controller ECU (1) is connected.
2. The shelter power station cold start auxiliary system as claimed in claim 1, characterized in that a contactor (14) is connected between the negative pole of the series connection of the low temperature storage battery (7) and the super capacitor (8) through a power cable and the ground terminal (13).
3. The shelter power station cold start auxiliary system of claim 1 wherein the inlet air preheater (4) is a PTC heater.
4. The shelter power station cold start auxiliary system as claimed in claim 1, wherein the number of the super capacitors (8) is one or more, and a plurality of super capacitors (8) are connected in series.
5. The shelter power plant cold start auxiliary system according to claim 1 or 4, characterized in that the number of the low temperature accumulators (7) is one or more, and a plurality of low temperature accumulators (7) are connected in series.
6. A shelter power station comprising the shelter power station cold start assist system of any one of claims 1 to 5, the shelter power station cold start assist system being fixed within a generator set chamber, the generator set chamber being bounded by a front partition (16), a rear partition (17), a shelter power station left side panel, a shelter power station right side panel, a shelter power station top panel and a shelter power station bottom panel (18), an inlet air preheater (4) being provided within an inlet duct of the engine, the low temperature battery (7) and the super capacitor (8) being fixed to the front partition (16) or the rear partition (17).
7. The shelter power plant of claim 6 in which the generator set compartment has access doors on the left side panel and/or the right side panel of the shelter power plant.
8. The shelter power plant of claim 6 or 7 in which an access panel is mounted on the shelter power plant roof of the generator set compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121541194.8U CN214887440U (en) | 2021-07-07 | 2021-07-07 | Low-temperature starting auxiliary system for shelter power station and shelter power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121541194.8U CN214887440U (en) | 2021-07-07 | 2021-07-07 | Low-temperature starting auxiliary system for shelter power station and shelter power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214887440U true CN214887440U (en) | 2021-11-26 |
Family
ID=78927906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121541194.8U Active CN214887440U (en) | 2021-07-07 | 2021-07-07 | Low-temperature starting auxiliary system for shelter power station and shelter power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214887440U (en) |
-
2021
- 2021-07-07 CN CN202121541194.8U patent/CN214887440U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112746883A (en) | 48V electrically heated catalyst system for vehicle | |
| CN106948941A (en) | A kind of aircraft hydrocarbon fuel internal reforming fuel cell gas turbine combined power generation system | |
| EP3232049B1 (en) | Automobile starting control system and automobile | |
| US20190359199A1 (en) | Vehicle system having function of preventing occurrence factors of sudden unintended acceleration | |
| CN112955346B (en) | New energy automobile and high-voltage electric control assembly thereof | |
| CN106968793A (en) | Reforming fuel cell gas turbine combined power generation system outside a kind of aircraft hydrocarbon fuel | |
| CN106627219A (en) | Electric-energy supplying system of electric automobile and control method thereof | |
| CN214887440U (en) | Low-temperature starting auxiliary system for shelter power station and shelter power station | |
| CN108777313A (en) | A kind of hot suspend mode of solid oxide fuel cell and hot start method | |
| CN103904353A (en) | Movable type hydrogen-fuel power vehicle | |
| CN203883080U (en) | Movable hydrogen fuel power vehicle | |
| CN203596648U (en) | Integrated and light starting power supply for unmanned aerial vehicle | |
| CN112910049A (en) | Electric heating vehicle low-temperature starting auxiliary device and working method thereof | |
| CN212950173U (en) | New energy automobile and high-voltage electric control assembly thereof | |
| CN209963790U (en) | 24V emergency starting power supply | |
| CN206344704U (en) | A kind of electric car electric energy feed system | |
| CN208439099U (en) | A kind of electric automobile charging pile radiator structure | |
| CN106523157A (en) | Composite power generating system for fuel cell for vehicle | |
| CN208036070U (en) | A kind of aviation charging vehicle | |
| CN205768497U (en) | A kind of phase-change thermal storage type heating system for new-energy automobile | |
| CN207009598U (en) | A kind of structure of battery box of pure electric vehicle | |
| CN210183058U (en) | New forms of energy power generation car is used to basic station | |
| CN215580411U (en) | Low-temperature starting auxiliary device for electrically heated vehicle | |
| CN218929215U (en) | Fuel cell power system and automobile | |
| CN219203357U (en) | Power battery system integrated with auxiliary power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 450001 No.50 Dongqing street, high tech Development Zone, Zhengzhou City, Henan Province Patentee after: Zhengzhou Foguang power generation equipment Co.,Ltd. Address before: 450001 No.50 Dongqing street, high tech Development Zone, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU FOGUANG POWER GENERATION EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |