CN217538839U - Energy-saving cooling device for diesel generating set - Google Patents
Energy-saving cooling device for diesel generating set Download PDFInfo
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- CN217538839U CN217538839U CN202221554804.2U CN202221554804U CN217538839U CN 217538839 U CN217538839 U CN 217538839U CN 202221554804 U CN202221554804 U CN 202221554804U CN 217538839 U CN217538839 U CN 217538839U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model belongs to generator cooling device field especially is an energy-saving cooling device for diesel generating set, include: the cooling system comprises a bearing box body, a cooling water tank, a condenser and a cooling fan, wherein a ventilation pipe for air to flow in is further arranged inside the bearing box body, a connecting cover is fixed at one end of the ventilation pipe, and the connecting cover is covered at the air inlet end of the cooling fan; when the ventilation pipe bleeds, the dust debris are filtered in air inlet filter screen below, and simultaneously, driving motor drives the air inlet filter screen and lasts the rotation, the dust debris of adhesion on the air inlet filter screen is when rotating to air exit below, blown off by the exhaust air, realize the incessant clearance to the air inlet filter screen, make the air inlet filter screen can remain the filter effect throughout, can not cause the circulation of air not smooth because of the jam, guarantee the air admission volume, thereby reduce the increase of the consumption that radiator fan leads to because of the air input is not enough, play energy-conserving effect.
Description
Technical Field
The utility model relates to a generator cooling device field specifically is an energy-saving cooling device for diesel generating set.
Background
The diesel generator set is a power supply device which takes a diesel engine as a prime mover and drags a synchronous generator to generate electricity, is a generating set which has the advantages of rapid starting, convenient operation and maintenance, less investment and stronger environmental adaptability, and when the diesel generator set runs, a cooling device is needed to carry out heat dissipation and cooling on heating parts of the diesel generator set.
When the existing cooling device of the diesel generating set operates, the filter screen at the cooling air inlet end is easy to block, after the filter screen is blocked, the air input is reduced, the heat dissipation effect is reduced, at the moment, the controller can improve the rotating speed of the heat dissipation fan, the power is increased, and the energy consumption is increased. Accordingly, those skilled in the art have provided an energy-saving cooling apparatus for a diesel generator set to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an energy-saving cooling device for diesel generating set to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an energy-saving cooling device for a diesel generator set, comprising:
the bottom surface of the bearing box body is provided with an air outlet for exhausting air;
the cooling water tank is fixed on one side of the inner wall of the bearing box body and used for storing cooling water;
the condenser is fixed on one side of the cooling water tank and is used for cooling the cooling water;
the heat radiation fan is fixed on the top surface of the condenser and used for cooling the condenser;
wherein, the inside of bearing the weight of the box still is equipped with the ventilation pipe that is used for the air to flow in, the one end of ventilation pipe is fixed with the connecting cover, the connecting cover is established radiator fan's air inlet end, the other end of ventilation pipe extends to one side of air exit, and run through bear the box, the inner wall of bearing the weight of the box is fixed with driving motor, driving motor is located the air exit with between the ventilation pipe, driving motor's output is fixed with the air inlet filter screen, the air inlet filter screen is located bear the outside of box, one side cover of air inlet filter screen is established the ventilation pipe extends to bear the one end in the box outside, the opposite side cover of air inlet filter screen is in the air exit below.
As a further aspect of the present invention: and an air exhaust filter screen for protection is fixed on the inner wall of the air exhaust port.
As a further aspect of the present invention: two connecting lugs used for being connected with a diesel generator set are symmetrically fixed on two side faces of the bearing box body.
As a further aspect of the present invention: a water return pipe for cooling water backflow is fixed at the top end of the cooling water tank, a water delivery pipe connected with the condenser and used for cooling water delivery is fixed at the bottom end of the cooling water tank, and a water outlet pipe connected with a cooling water path of the diesel generating set is fixed at the output end of the condenser.
As a further aspect of the present invention: the diameter of the ventilation pipe is smaller than the radius of the air inlet filter screen.
As a further aspect of the present invention: the driving motor is a speed reducing motor.
As a further aspect of the present invention: and a filling pipe for filling cooling water is fixed on the top surface of the cooling water tank, and the filling pipe penetrates and extends to the outer side of the top surface of the bearing box body.
Compared with the prior art, the beneficial effects of the utility model are that:
when the cooling fan operates, external air is extracted through the connecting cover and the ventilation pipe, then the external air is blown to the condenser, heat on the condenser is taken away, finally, hot air is discharged through the air outlet, when the ventilation pipe exhausts air, dust impurities are filtered below the air inlet filter screen, meanwhile, the driving motor drives the air inlet filter screen to continuously rotate, the dust impurities adhered to the air inlet filter screen are blown down by the discharged air when rotating below the air outlet, uninterrupted cleaning of the air inlet filter screen is realized, the air inlet filter screen can always keep a filtering effect, unsmooth air circulation due to blocking is avoided, the air inlet amount is guaranteed, the power consumption increase of the cooling fan due to insufficient air inflow is reduced, and the energy-saving effect is achieved.
Drawings
FIG. 1 is a schematic structural diagram of an energy-saving cooling device for a diesel generator set;
FIG. 2 is a schematic view of the installation position of an air intake screen in an energy-saving cooling device for a diesel generator set;
fig. 3 is an enlarged schematic view of a point a in fig. 1.
In the figure: 1. a carrying box body; 101. an air outlet; 11. an air exhaust filter screen; 12. connecting lugs; 2. a cooling water tank; 21. a water return pipe; 22. a water delivery pipe; 23. filling a pipe; 3. a condenser; 31. a water outlet pipe; 4. a heat radiation fan; 5. a vent pipe; 51. a connecting cover; 6. a drive motor; 7. an air inlet filter screen.
Detailed Description
Referring to fig. 1 to 3, in an embodiment of the present invention, an energy-saving cooling device for a diesel generator set includes:
the air exhaust device comprises a bearing box body 1, wherein an air exhaust port 101 for exhausting air is formed in the bottom surface of the bearing box body 1;
the cooling water tank 2 is fixed on one side of the inner wall of the bearing box body 1 and used for storing cooling water;
the condenser 3 is fixed on one side of the cooling water tank 2 and used for cooling the cooling water;
a heat radiation fan 4 fixed on the top surface of the condenser 3 and used for cooling the condenser 3;
wherein, the inside of bearing box 1 still is equipped with ventilation pipe 5 that is used for the air inflow, the one end of ventilation pipe 5 is fixed with connecting cover 51, connecting cover 51 covers the air inlet end of establishing at radiator fan 4, the other end of ventilation pipe 5 extends to one side of air exit 101, and run through and bear box 1, the inner wall that bears box 1 is fixed with driving motor 6, driving motor 6 is located between air exit 101 and the ventilation pipe 5, driving motor 6's output is fixed with air inlet filter screen 7, air inlet filter screen 7 is located the outside of bearing box 1, one side cover of air inlet filter screen 7 is established and is extended to the one end that bears the box 1 outside at ventilation pipe 5, the opposite side cover of air inlet filter screen 7 is in air exit 101 below.
In this embodiment, the cooling water tank 2, the condenser 3 and the heat dissipation fan 4 are all mature prior art and are all connected with an external controller, when the water temperature output by the condenser 3 is higher, the running power of the heat radiation fan 4 is increased, the cooling effect is improved, when the water temperature output by the condenser 3 is lower, the running power of the heat radiation fan 4 is reduced, when in use, the whole device is connected with a diesel generating set through a connecting lug 12, a filtering device and a circulating pump are arranged in the cooling water tank 2, the cooling water returned through the return pipe 21 has a high temperature, is filtered through the inside of the cooling water tank 2, then the water is pressurized by a circulating pump and is conveyed into the condenser 3 through a water conveying pipe 22, the heat radiation fan 4 performs blowing heat radiation on the condenser 3, so that the cooling water is cooled and then is conveyed to a cooling water path of the diesel generating set through a water outlet pipe 31, the diesel generator set is cooled circularly, when the heat radiation fan 4 is operated, the external air is pumped by the connecting cover 51 and the ventilation pipe 5, then blown onto the condenser 3, taking away the heat from the condenser 3, and finally, the hot air is discharged through the air outlet 101, when the ventilation pipe 5 extracts air, the air inlet end of the ventilation pipe 5 is protected by the air inlet filter screen 7, dust and sundries are filtered below the air inlet filter screen 7, meanwhile, the driving motor 6 drives the air inlet filter screen 7 to rotate continuously, dust impurities adhered on the air inlet filter screen 7 are blown off by the exhausted air when rotating to the lower part of the air outlet 101, thereby realizing the uninterrupted cleaning of the air inlet filter screen 7, so that the air inlet filter screen 7 can always keep the filtering effect, the unsmooth air circulation caused by blockage can not be caused, the air inlet amount is ensured, therefore, the increase of power consumption of the cooling fan 4 caused by insufficient air inflow is reduced, and the energy-saving effect is achieved.
In fig. 2: the inner wall of air exit 101 is fixed with the filter screen 11 of airing exhaust that is used for the protection, and the filter screen 11 of airing exhaust protects air exit 101, prevents that debris from getting into in the bearing box 1 via air exit 101.
In fig. 1: the both sides face of bearing box 1 all is fixed with two engaging lugs 12 that are used for being connected with diesel generating set symmetrically, and when the installation is fixed, the whole accessible engaging lug 12 of device is connected with diesel generating set, and it is comparatively convenient to install.
In fig. 1: the top of coolant tank 2 is fixed with wet return 21 that is used for the cooling water backward flow, coolant tank 2's bottom mounting has the raceway 22 that is connected with condenser 3 and is used for the cooling water to carry, the output of condenser 3 is fixed with the outlet pipe 31 that is used for with diesel generating set cooling water path connection, the cooling water temperature through wet return 21 backward flow is higher, after 2 inside filtration via coolant tank earlier, then pressurize through the circulating pump, and carry to condenser 3 in via raceway 22, radiator fan 4 bloies the heat dissipation to condenser 3, make the cooling water cooling, then carry to diesel generating set cooling water path in via outlet pipe 31, to diesel generating set circulative cooling.
In fig. 2: the diameter of the ventilation pipe 5 is smaller than the radius of the air inlet filter screen 7, when the air inlet filter screen 7 rotates, one side of the air inlet filter screen 7 can completely cover the air inlet end of the ventilation pipe 5, and effective protection of air exhaust of the ventilation pipe 5 is guaranteed.
In fig. 1: the driving motor 6 is a speed reducing motor, the model of the driving motor 6 is (JRC 380), the rotating speed is low, the air inlet filter screen 7 can be slowly driven to rotate, and the filtering effect is ensured.
In fig. 1: a filling pipe 23 for filling cooling water is fixed on the top surface of the cooling water tank 2, the filling pipe 23 extends through the top surface of the carrying tank body 1 to the outside, and when the cooling water needs to be replenished, the filling pipe 23 can be used for filling the cooling water tank 2.
The utility model discloses a theory of operation is: when the device is used, the whole device is connected with a diesel generating set through a connecting lug 12, a filtering device and a circulating pump are installed in a cooling water tank 2, the temperature of cooling water flowing back through a water return pipe 21 is high, the cooling water is firstly filtered by the inside of the cooling water tank 2 and then is pressurized by the circulating pump and is conveyed into a condenser 3 through a water conveying pipe 22, a cooling fan 4 blows air to dissipate heat of the condenser 3 to reduce the temperature of the cooling water, the cooling water is conveyed into a cooling water path of the diesel generating set through a water outlet pipe 31 to cool the diesel generating set circularly, when the cooling fan 4 operates, external air is extracted through a connecting cover 51 and a ventilation pipe 5 and is blown onto the condenser 3 to take away heat on the condenser 3, finally, hot air is discharged through an air outlet 101, when the ventilation pipe 5 extracts air, the air inlet end of the ventilation pipe 5 is protected through an air inlet filter screen 7, dust impurities are filtered below the air inlet filter screen 7, meanwhile, a driving motor 6 drives the air inlet filter screen 7 to continuously rotate, dust impurities adhered to the air filter screen 7 on the air inlet filter screen 7 rotates continuously, and the air filter screen 7 cannot be blocked due to unsmooth air filtering effect.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. An energy-saving cooling device for a diesel generating set, comprising:
the air exhaust device comprises a bearing box body (1), wherein an air exhaust port (101) for exhausting air is formed in the bottom surface of the bearing box body (1);
the cooling water tank (2) is fixed on one side of the inner wall of the bearing box body (1) and is used for storing cooling water;
the condenser (3) is fixed on one side of the cooling water tank (2) and is used for cooling the cooling water;
the heat radiation fan (4) is fixed on the top surface of the condenser (3) and is used for cooling the condenser (3);
wherein, the inside of bearing box (1) still is equipped with ventilation pipe (5) that are used for the air to flow in, the one end of ventilation pipe (5) is fixed with connecting cover (51), connecting cover (51) cover is established the air inlet end of radiator fan (4), the other end of ventilation pipe (5) extends to one side of air exit (101), and run through bear box (1), the inner wall that bears box (1) is fixed with driving motor (6), driving motor (6) are located air exit (101) with between ventilation pipe (5), the output of driving motor (6) is fixed with air inlet filter screen (7), air inlet filter screen (7) are located bear the outside of box (1), one side cover of air inlet filter screen (7) is established ventilation pipe (5) extend to bear the one end in the box (1) outside, the opposite side cover of air inlet filter screen (7) is in air exit (101) below.
2. The energy-saving cooling device for the diesel generator set according to claim 1, wherein an exhaust filter (11) for protection is fixed on the inner wall of the exhaust outlet (101).
3. The energy-saving cooling device for the diesel generator set according to claim 1, wherein two connecting lugs (12) for connecting with the diesel generator set are symmetrically fixed on two side surfaces of the carrying box body (1).
4. The energy-saving cooling device for the diesel generator set according to claim 1, wherein a return pipe (21) for returning cooling water is fixed at the top end of the cooling water tank (2), a water pipe (22) connected with the condenser (3) and used for conveying cooling water is fixed at the bottom end of the cooling water tank (2), and a water outlet pipe (31) connected with a cooling water path of the diesel generator set is fixed at the output end of the condenser (3).
5. An energy-saving cooling device for diesel-electric generator sets according to claim 1, characterized in that the diameter of the ventilation pipe (5) is smaller than the radius of the intake air screen (7).
6. An energy-saving cooling device for a diesel-electric set according to claim 1, characterized in that the driving motor (6) is a reduction motor.
7. The energy-saving cooling device for the diesel generator set according to claim 1, characterized in that a filling pipe (23) for filling cooling water is fixed on the top surface of the cooling water tank (2), and the filling pipe (23) extends through the top surface of the carrying box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221554804.2U CN217538839U (en) | 2022-06-21 | 2022-06-21 | Energy-saving cooling device for diesel generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221554804.2U CN217538839U (en) | 2022-06-21 | 2022-06-21 | Energy-saving cooling device for diesel generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217538839U true CN217538839U (en) | 2022-10-04 |
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ID=83418701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221554804.2U Active CN217538839U (en) | 2022-06-21 | 2022-06-21 | Energy-saving cooling device for diesel generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217538839U (en) |
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2022
- 2022-06-21 CN CN202221554804.2U patent/CN217538839U/en active Active
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