CN113623111A - Device for preventing freezing and preserving heat of generator set in winter - Google Patents
Device for preventing freezing and preserving heat of generator set in winter Download PDFInfo
- Publication number
- CN113623111A CN113623111A CN202110772329.XA CN202110772329A CN113623111A CN 113623111 A CN113623111 A CN 113623111A CN 202110772329 A CN202110772329 A CN 202110772329A CN 113623111 A CN113623111 A CN 113623111A
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- China
- Prior art keywords
- generator set
- radiator
- winter
- heat
- generator
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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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N19/00—Starting aids for combustion engines, not otherwise provided for
- F02N19/02—Aiding engine start by thermal means, e.g. using lighted wicks
- F02N19/04—Aiding engine start by thermal means, e.g. using lighted wicks by heating of fluids used in engines
- F02N19/10—Aiding engine start by thermal means, e.g. using lighted wicks by heating of fluids used in engines by heating of engine coolants
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
The invention relates to a device for preventing freezing and preserving heat of a generator set in winter, which comprises a box body and the generator set arranged in the box body, wherein the generator set comprises an engine and a generator driven by the engine, an anti-freezing system is arranged on the generator set, the anti-freezing system comprises a radiator arranged on the outer side of a rotor of the generator set, a corresponding fan is arranged on the inner side of an air inlet of the radiator, the fan is installed on the rotor of the generator set and used for rotating to supply air, and a heating belt is arranged between the inner side of the air inlet of the radiator and the fan, so that heat emitted by the heating belt heats air temperature and is transmitted to the generator set through the fan in an accelerating way, and the normal starting and running of the generator set in a cold environment are ensured. The invention can adopt an anti-freezing system which can automatically monitor and automatically start the interior of the closed generator set in cold seasons and regions to adapt to cold application environments and ensure that the generator set can also be normally started and operated in low-temperature environments.
Description
Technical Field
The invention relates to the technical field of electromechanical equipment, in particular to a device for preventing freezing and insulating in winter of a generator set.
Background
Gensets of diesel construction have a wide range of applications, for example: the emergency power supply for units, field operation, emergency power utilization, disaster relief, large ships, yachts and vehicles, mobile communication base stations and the like.
The diesel engine drives the generator set to generate electricity, the electricity generated by the generator is changed into a stable single-phase power supply through the inverter, but when the working environment of the diesel engine, the generator and the inverter is in a severe condition, if the environment temperature can reach-50 ℃ in cold seasons, the temperature inside the case is the same as the temperature of the external environment when the diesel generator set in the prior art is in a shutdown state, when the temperature of the external environment is too low, the generator set cannot be normally started and operated, and the generator set needs to be normally started by taking anti-freezing measures.
The invention provides a device for preventing freezing and insulating heat of a generator set in winter, which adopts an anti-freezing system with automatic monitoring and automatic starting to adapt to a cold application environment and ensure that the generator set can be normally started and operated in a low-temperature environment.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a device for preventing freezing and insulating in winter of a generator set.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
the utility model provides a device for generating set prevents frostbite in winter heat preservation, include the box, and set up in generating set in the box, generating set includes the engine and by engine drive's generator, be equipped with anti-freezing system on the generating set, anti-freezing system is including setting up the radiator in generating set's the rotor outside, the air intake inboard of radiator sets up corresponding fan, the fan is installed to generating set's rotor on for rotate the air inlet be provided with the heat band between the air intake inboard of radiator and the fan for the heat heating air temperature that the heat band sent gives generating set with higher speed through the fan transmission, guarantees generating set normal start, operation under chilly environment.
Further, the system of preventing frostbite still includes the heat exchanger of laminating in generating set, the inlet of radiator passes through corresponding water pump intercommunication coolant liquid, and the liquid outlet of radiator passes through corresponding pipeline intercommunication heat exchanger's inlet, heat exchanger's liquid outlet passes through the gas vent on the corresponding wet-type blast pipe intercommunication box, and the heat that the heating tape sent heats the coolant liquid in radiator and the heat exchanger to give generating set with the heat transfer, further guarantee generating set normal start, the operation under chilly environment.
Furthermore, the heating belt is electrically connected with the storage battery and emits heat in an electric heating mode, so that the heating belt can be electrified and operated normally when the generator set is in a shutdown state.
Furthermore, a temperature control switch is arranged on an electric connection path between the storage battery and the heating belt, the temperature control switch detects the temperature of the nearby environment, and the temperature control switch is conducted when the temperature of the nearby environment is lower than a set value, so that the heating belt is electrified and heated.
Furthermore, an exhaust extension pipe is communicated with an exhaust port on the box body, and a temperature detection end of the temperature control switch is arranged on the exhaust extension pipe and serves as a reference point of the temperature of the nearby environment.
Furthermore, the storage battery is electrically connected with the power generation output end of the generator set and used for charging the storage battery.
Furthermore, the electrode of the storage battery is connected with a control module for monitoring the voltage of the storage battery and controlling the starting of the generator set when the voltage of the storage battery is too low so as to charge the storage battery.
The invention has the beneficial effects that:
the device can adopt an anti-freezing system for automatically monitoring and starting the inside of the closed generator set in cold seasons and areas so as to adapt to cold application environments and ensure that the generator set can be normally started and operated in low-temperature environments.
Drawings
FIG. 1 is a schematic view of the external box structure of the present invention;
FIG. 2 is a schematic diagram of the generator set and anti-freeze system of the present invention;
FIG. 3 is a schematic view of the temperature control structure of the anti-freeze system of the present invention;
fig. 4 is a schematic diagram of the principle of the present invention.
The reference numbers in the figures illustrate: 1. the device comprises a box body, 2, a generator set, 3, a heat exchanger, 4, a radiator, 5, a heating belt, 6, a storage battery, 7, a control module, 8, a temperature control switch, 9 and an exhaust extension pipe.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 and fig. 2, a device for preventing freezing and preserving heat of a generator set in winter comprises a box body 1 and a generator set 2 arranged in the box body, wherein the generator set 2 comprises an engine and a generator driven by the engine, in this embodiment, the engine adopts a diesel engine, the rest of the generator set 2 adopts the conventional structure in the field, the generator set 2 is provided with an anti-freezing system, the anti-freezing system comprises a radiator 4 arranged outside the rotor of the generator set 2, the inner side of the air inlet of the radiator 4 is provided with a corresponding fan, the fan is arranged on the rotor of the generator set 2 and used for rotating the inlet air, a heating belt 5 is arranged between the inner side of the air inlet of the radiator 4 and the fan, so that the air temperature heated by the heat sent by the heating belt 5 is accelerated and transmitted to the generator set 2 through the fan, as shown in fig. 4, the hot air generated by the fan in the heating belt 5 is continuously blown to the generator in the generator set 2, so as to ensure the normal start and operation of the generator set 2 in a cold environment.
The system of preventing frostbite still includes laminating in generating set 2's heat exchanger 3, the inlet of radiator 4 is through corresponding water pump intercommunication coolant liquid, and the liquid outlet of radiator 4 is through the inlet of corresponding pipeline intercommunication heat exchanger 3, heat exchanger 3's liquid outlet is through the gas vent on the corresponding wet-type blast pipe intercommunication box 1, and in this embodiment, the pipeline in heating tape 5 and radiator 4 is crisscross to be set up, is convenient for spread heat, and the coolant liquid in heat radiator 4 and the heat exchanger 3 is heated to the heat that heating tape 5 sent, as shown in fig. 4 to transmit the heat for the engine in generating set 2, further guarantee generating set 2 normal start, the operation under chilly environment.
The heating belt 5 is electrically connected with the storage battery 6 and emits heat in an electric heating mode, so that the heating belt 5 can be electrified and operated normally when the generator set 2 is in a shutdown state.
And a temperature control switch 8 is arranged on an electric connection path between the storage battery 6 and the heating belt 5, the temperature control switch 8 detects the temperature of the nearby environment, and the temperature control switch is switched on when the temperature of the nearby environment is lower than a set value, so that the heating belt 5 is electrified and heated.
As shown in fig. 3, an exhaust extension pipe 9 is communicated with an exhaust port of the case 1, and a temperature detection end of the temperature control switch 8 is provided on the exhaust extension pipe 9 as a reference point of the ambient temperature in the vicinity.
The storage battery 6 is electrically connected with the power generation output end of the generator set 2 and used for charging the storage battery 6.
And the electrode of the storage battery 6 is connected with a control module 7 for monitoring the voltage of the storage battery 6, and controlling the starting of the generator set 2 when the voltage of the storage battery 6 is too low so as to charge the storage battery 6.
In this embodiment, the box body 1 is provided with a corresponding air inlet/liquid outlet and an air outlet/liquid outlet, as well as a conventional output interface and an indicator light, the box body 1 can be used for isolating silence and isolating the heat transfer between the inside of the box body 1 and the outside environment, the temperature in the cabin of the ship can reach-50 ℃ in cold water areas in winter, and the influence of the outside low temperature on the internal machines is isolated.
Principle of the invention
In cold seasons (especially in a shutdown state of an engine unit), as shown in fig. 2 and 3, when the temperature control switch 8 detects that the ambient temperature is lower than a set value, the storage battery 6 and the heating belt 5 are conducted, so that the heating belt 5 is electrified for heating; the heating belt 5 is continuously supplied with power by the storage battery 6, so that the heating belt 5 can be electrified and operated normally when the generator set 2 is in a shutdown state; the voltage of the storage battery 6 is monitored by the generator control module 7 in real time, and when the control module 7 detects that the voltage of the storage battery 6 is too low, the generator set 2 is automatically started to charge the storage battery 6, so that the possible electricity shortage phenomenon caused by long-time power supply of the storage battery 6 is solved; meanwhile, the generator set 2 adopts the box body 1 for heat preservation and isolates the influence of external low temperature on internal machines; the anti-freezing system constructed by the invention is closed and efficient, so that the inside of the closed generator set box body is always at a proper temperature, and the generator set can be normally started and operated in a low-temperature environment.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a device for generating set prevents frostbite heat preservation winter, include box (1) and set up in generating set (2) in the box, generating set (2) include the engine and by engine drive's generator, a serial communication port, be equipped with anti-freezing system on generating set (2), anti-freezing system is including setting up radiator (4) in the rotor outside of generating set (2), the air intake inboard of radiator (4) sets up corresponding fan, the fan is installed to the rotor of generating set (2) on, is used for rotating the air inlet be provided with between the air intake inboard of radiator (4) and the fan heating band (5) for the heat heating air temperature that heating band (5) sent gives generating set (2) with higher speed through the fan, guarantees generating set (2) normal start under cold environment, And (5) operating.
2. The device for preventing frostbite and preserving heat of the generator set in winter as claimed in claim 1, wherein the frostbite preventing system further comprises a heat exchanger (3) attached to the generator set (2), the liquid inlet of the radiator (4) is communicated with the cooling liquid through a corresponding water pump, the liquid outlet of the radiator (4) is communicated with the liquid inlet of the heat exchanger (3) through a corresponding pipeline, the liquid outlet of the heat exchanger (3) is communicated with the air outlet of the box body (1) through a corresponding wet exhaust pipe, and the heat emitted by the heating belt (5) heats the cooling liquid in the radiator (4) and the heat exchanger (3), so that the heat is transferred to the generator set (2), and the normal starting and running of the generator set (2) in a cold environment are further ensured.
3. The device for preventing frostbite and keeping warm in a generator set in winter as claimed in claim 2, characterized in that the heating belt (5) is electrically connected with the storage battery (6) and generates heat in an electric heating manner, so that the heating belt (5) can be electrified and operated normally when the generator set (2) is in a shutdown state.
4. The device for preventing frostbite and keeping warm of a generator set in winter as claimed in claim 3, wherein a temperature controlled switch (8) is arranged on an electric connection path between the storage battery (6) and the heating belt (5), the temperature controlled switch (8) detects the temperature of the nearby environment, and is conducted when the temperature of the nearby environment is lower than a set value, so that the heating belt (5) is electrified and heated.
5. The device for preventing frostbite and keeping warm of a generator set in winter as claimed in claim 4, characterized in that the exhaust port on the box body (1) is communicated with an exhaust extension pipe (9), and the temperature detection end of the temperature control switch (8) is arranged on the exhaust extension pipe (9) as a reference point of the nearby environment temperature.
6. Device for protection against freezing and heat during the winter season for generator sets according to claim 5, characterized in that the accumulator (6) is electrically connected to the electricity generating output of the generator set (2) for charging the accumulator (6).
7. A device for preventing frostbite and heat preservation in generator set winter as claimed in claim 6, characterized in that, a control module (7) is connected to the electrode of the storage battery (6) for monitoring the voltage of the storage battery (6) and controlling the generator set (2) to be started to charge the storage battery (6) when the voltage of the storage battery (6) is too low.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110772329.XA CN113623111A (en) | 2021-07-08 | 2021-07-08 | Device for preventing freezing and preserving heat of generator set in winter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110772329.XA CN113623111A (en) | 2021-07-08 | 2021-07-08 | Device for preventing freezing and preserving heat of generator set in winter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113623111A true CN113623111A (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110772329.XA Pending CN113623111A (en) | 2021-07-08 | 2021-07-08 | Device for preventing freezing and preserving heat of generator set in winter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113623111A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115603499A (en) * | 2022-12-12 | 2023-01-13 | 山东赛马力发电设备有限公司（Cn） | Mute generator set suitable for plateau, high-cold and high-temperature environments |
-
2021
- 2021-07-08 CN CN202110772329.XA patent/CN113623111A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115603499A (en) * | 2022-12-12 | 2023-01-13 | 山东赛马力发电设备有限公司（Cn） | Mute generator set suitable for plateau, high-cold and high-temperature environments |
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