CN114320568B - Hydrogen internal combustion engine heat dissipation device for logistics vehicle - Google Patents
Hydrogen internal combustion engine heat dissipation device for logistics vehicle Download PDFInfo
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- CN114320568B CN114320568B CN202210244085.2A CN202210244085A CN114320568B CN 114320568 B CN114320568 B CN 114320568B CN 202210244085 A CN202210244085 A CN 202210244085A CN 114320568 B CN114320568 B CN 114320568B
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Abstract
The invention relates to the technical field of hydrogen internal combustion engines, and discloses a hydrogen internal combustion engine heat dissipation device for a logistics vehicle, which comprises a hydrogen internal combustion engine installation box, wherein a heat dissipation box is fixedly installed at the top end of the hydrogen internal combustion engine installation box; according to the invention, the heat dissipated by the hydrogen internal combustion engine in the hydrogen internal combustion engine mounting box is absorbed by the heat dissipation box and is exhausted by the heat dissipation plate, the ventilation quantity of the ventilation holes can be adjusted by the adjusting mechanism, so that when the temperature of the heat dissipation plate is higher, the ventilation holes beside the heat dissipation plate are increased by the adjusting mechanism, the flow speed of air flow passing through the heat dissipation plate is faster, the heat dissipation speed of the heat dissipation plate is faster, the ventilation quantity of each position can be adjusted according to different heat productivity at different positions, accurate heat dissipation is realized, the heat dissipation efficiency is improved, and the external wind power is utilized for driving when the logistics vehicle runs, so that the logistics vehicle is more energy-saving and environment-friendly.
Description
Technical Field
The invention relates to the technical field of hydrogen internal combustion engines, in particular to a hydrogen internal combustion engine heat dissipation device for a logistics vehicle.
Background
The hydrogen energy has the advantages of various sources, cleanness, low carbon, flexibility, high efficiency, rich application scenes and the like, is regarded as the clean energy with the most development potential in the 21 st century, and becomes the first choice direction for the global new carbon emission reduction and carbon neutralization.
Japanese patent JP36576297A discloses an internal combustion engine radiator mounting structure that makes a radiator larger by changing the shape of a radiator stay and prevents deterioration of the cooling performance of the radiator by preventing or reducing splashing. The solution is as follows: in the mounting structure of the radiator of the internal combustion engine, the second radiator support overlaps the steering gear box in the vertical direction, and is offset from the steering gear box. Further, in the mounting structure of the radiator of the internal combustion engine, the mounting position of the second radiator stay with respect to the other flame is offset rearward in the vehicle front-rear direction, and the vertical flat surface portion is opposed to the other flame. A splash guard function is formed between the mounting position of the second radiator stay with respect to the radiator and the mounting position thereof with respect to the other frame.
However, this apparatus can only radiate heat to the whole internal combustion engine when radiating heat to the internal combustion engine, and when the internal combustion engine is operated, the heat generation amount of each position of the internal combustion engine is different, so that the heat radiation speed required by each position is also different, and the heat radiation speed cannot be adjusted according to the difference of the heat generation amount of each position of the internal combustion engine in the prior art.
Therefore, it is necessary to provide a heat sink for a hydrogen internal combustion engine for a logistics vehicle to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a hydrogen internal combustion engine heat dissipation device for a logistics vehicle, which aims to solve the problem that the prior hydrogen internal combustion engine heat dissipation device for the logistics vehicle cannot adjust the heat dissipation speed of a hydrogen internal combustion engine according to different heat generation amounts of all positions of the internal combustion engine.
In order to achieve the above purpose, the heat dissipation speed needs to be adjusted according to the difference of the heat productivity of each position of the internal combustion engine, and the heat dissipation speed is increased, so that the heat dissipation efficiency is improved.
Based on the above thought, the invention provides the following technical scheme: a hydrogen internal combustion engine heat dissipation device for a logistics vehicle comprises a hydrogen internal combustion engine installation box, wherein a heat dissipation box is fixedly installed at the top end of the hydrogen internal combustion engine installation box, openings are arranged on two opposite sides of the heat dissipation box, an air inlet pipe is communicated with the opening on one side of the heat dissipation box, an exhaust pipe is communicated with the opening at the other side of the heat dissipation box, a heat dissipation box is fixedly arranged at the bottom of the inner cavity of the heat dissipation box, a plurality of heat dissipation plates are fixedly arranged at the top end of the heat dissipation box, the heat dissipation plates are arranged in a hollow manner, the inner cavity of the heat dissipation plate is communicated with the inner cavity of the heat dissipation box, the heat dissipation plates are arranged in parallel, the hydrogen internal-combustion engine mounting box is characterized in that a partition plate is fixedly mounted on one side, close to the air inlet pipe, of the inner cavity of the hydrogen internal-combustion engine mounting box, a plurality of air vents are formed in the partition plate, and adjusting mechanisms used for adjusting the ventilation volume of the air vents are arranged in the air vents.
As a further scheme of the present invention, the adjusting mechanism includes a baffle plate, the partition plate is provided with a plurality of mounting grooves, the mounting grooves are communicated with the ventilation holes, the baffle plate is slidably mounted in the mounting grooves, the baffle plate is slidably engaged with the ventilation holes, and the heat dissipation plate is provided with an adjusting element for adjusting the position of the baffle plate.
As a further scheme of the invention, the adjusting element comprises an adjusting cylinder, the adjusting cylinder is fixedly arranged in the heat dissipation plate, one end of the adjusting cylinder extends out of the heat dissipation plate, one end of the adjusting cylinder far away from the heat dissipation plate is fixedly provided with a rope threading cylinder, the rope threading cylinder is communicated with the mounting groove, one end of the rope threading cylinder far away from the adjusting cylinder is fixedly connected with the partition plate, a thermal expansion strip is arranged in the adjusting cylinder, one end of the thermal expansion strip close to the rope threading cylinder is fixedly connected with the inner side wall of the adjusting cylinder, one end of the thermal expansion strip far away from the rope threading cylinder is fixedly provided with a connecting plate, a rope threading hole is arranged in the thermal expansion strip, a connecting rope is arranged in the rope threading hole, one end of the connecting rope is fixedly connected with the connecting plate, the other end of the connecting rope passes through the rope threading cylinder, and the end is fixedly connected with the baffle plate, the baffle passes through the spring with the inside wall elastic connection of mounting groove.
As a further scheme of the invention, the bottom end of the heat dissipation box is communicated with a heat dissipation copper pipe, and the heat dissipation copper pipe is fixedly arranged on the inner wall of the hydrogen internal combustion engine installation box.
As a further scheme of the invention, a water tank is fixedly mounted on one side, close to an air inlet pipe, of the top end of the heat dissipation box, a drain pipe is fixedly mounted at the bottom end of the water tank, the bottom end of the drain pipe is arranged in a closed mode, an electromagnetic valve is arranged at the top of the drain pipe, the top end of the drain pipe is communicated with the water tank, a plurality of water outlet barrels are fixedly mounted on the drain pipe, the water outlet barrels penetrate through the drain pipe, a water inlet is formed in each water outlet barrel, the water inlet is communicated with an inner cavity of the drain pipe, an air inlet cover is communicated with one end, close to the air inlet pipe, of each water outlet barrel, and a dispersion net is fixedly mounted at one end, far away from the air inlet pipe, of each water outlet barrel.
As a further scheme of the invention, the top end of the water tank is communicated with a water filling port, and a sealing cover is installed at the top end of the water filling port in a threaded mode.
As a further scheme of the invention, a water supplementing pipe is fixedly mounted at the top end of the water tank, one end of the water supplementing pipe is communicated with an inner cavity of the water tank, the other end of the water supplementing pipe extends into an inner cavity of the air inlet pipe, and a water inlet of the water supplementing pipe is arranged towards the shutter.
As a further scheme of the invention, a filter screen is fixedly arranged at a water inlet of the water replenishing pipe, and a one-way valve plate is arranged in the water replenishing pipe.
As a further scheme of the invention, a temperature sensor is arranged in the heat dissipation box, the temperature sensor is electrically connected with the electromagnetic valve through a PLC (programmable logic controller), and when the temperature sensor detects that the temperature in the heat dissipation box is high, the electromagnetic valve is opened through the PLC, so that water in the water tank can enter the drainage pipe, and high-temperature automatic spraying is realized.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the heat dissipated by the hydrogen internal combustion engine in the hydrogen internal combustion engine mounting box can be absorbed through the heat dissipation box and discharged through the heat dissipation plate, the ventilation quantity of the ventilation holes can be adjusted through the adjusting mechanism, so that when the temperature of the heat dissipation plate is higher, the ventilation holes beside the heat dissipation plate are increased through the adjusting mechanism, the flow speed of air flow passing through the heat dissipation plate is faster, the heat dissipation speed of the heat dissipation plate is faster, the ventilation quantity of each position can be adjusted according to different heat productivity at different positions, accurate heat dissipation is realized, the heat dissipation efficiency is improved, and the external wind power is utilized for driving when the logistics vehicle runs, so that the logistics vehicle is more energy-saving and environment-friendly.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic cross-sectional front view of the present invention;
FIG. 4 is a schematic three-dimensional structure of the heat dissipation case and the heat dissipation plate of the present invention;
FIG. 5 is a schematic top sectional view of the heat sink and the partition plate according to the present invention;
FIG. 6 is an enlarged view of the portion A of FIG. 5;
FIG. 7 is a schematic side sectional view of the heat dissipation case and the heat dissipation plate according to the present invention;
FIG. 8 is a schematic sectional view showing the structure of the water replenishing pipe, the water tank and the water discharging pipe according to the present invention;
FIG. 9 is an enlarged view of the structure at B of FIG. 8 according to the present invention;
FIG. 10 is an enlarged view of the structure of FIG. 8 at C according to the present invention.
In the figure: 1. a heat dissipation box; 2. an air inlet pipe; 3. an exhaust duct; 4. a hydrogen internal combustion engine mounting case; 5. a heat dissipation box; 6. a heat dissipation plate; 7. a partition plate; 701. a vent hole; 702. mounting grooves; 8. an adjustment mechanism; 81. an adjusting cylinder; 82. a thermal expansion strip; 83. a connecting plate; 84. a rope threading drum; 85. connecting ropes; 86. a baffle plate; 87. a spring; 9. a water tank; 10. a drain pipe; 11. a water replenishing pipe; 12. a blind window; 13. sealing the cover; 14. a heat dissipation copper pipe; 15. an electromagnetic valve; 16. a water outlet barrel; 17. an air inlet cover; 18. a dispersion net; 19. a water inlet; 20. filtering with a screen; 21. a check valve plate.
Detailed Description
Referring to fig. 1 to 7, in an embodiment of the present invention, a hydrogen internal combustion engine heat dissipation device for a logistics vehicle includes a hydrogen internal combustion engine installation box 4, a hydrogen internal combustion engine is installed in the hydrogen internal combustion engine installation box 4, a heat dissipation box 1 is fixedly installed at the top end of the hydrogen internal combustion engine installation box 4, openings are respectively disposed on two opposite sides of the heat dissipation box 1, an air inlet pipe 2 is disposed in the opening on one side of the heat dissipation box 1 in communication with the opening on one side of the heat dissipation box 1, an air inlet of the air inlet pipe 2 is disposed on the top wall of the logistics vehicle, when the logistics vehicle is stationary, the air inlet of the air inlet pipe 2 is disposed on the top wall of the logistics vehicle, the louver 12 is closed so as to prevent rainwater from entering the air inlet pipe 2, two air exhaust pipes 3 are disposed in communication with the opening on the other side of the heat dissipation box 1, the two air exhaust pipes 3 are disposed, and the air outlets of the two exhaust pipes 3 are disposed on two opposite side walls of the logistics vehicle, thereby the discharged air flows are respectively discharged from the two sides of the logistics vehicle, the air flow pressure acting on the two sides of the logistics vehicle is the same, the influence of the air flow on the balance of the logistics vehicle is avoided, the bottom of the inner cavity of the heat dissipation box 1 is fixedly provided with a heat dissipation box 5, the top end of the heat dissipation box 5 is fixedly provided with a plurality of heat dissipation plates 6, the heat dissipation plates 6 are arranged in a hollow way, the inner cavity of the heat dissipation plate 6 is communicated with the inner cavity of the heat dissipation box 5, the plurality of heat dissipation plates 6 are arranged in parallel, the heat dissipation plates 6 are vertical to the top wall of the heat dissipation box 5, a partition plate 7 is fixedly arranged on one side of the inner cavity of the hydrogen internal combustion engine mounting box 4 close to the air inlet pipe 2, four side walls of the partition plate 7 are attached to four inner side walls of the hydrogen internal combustion engine mounting box 4, a plurality of vent holes 701 are formed in the partition plate 7, and adjusting mechanisms 8 for adjusting the ventilation quantity of the vent holes 701 are arranged in the vent holes 701; in the running process of the logistics vehicle, outside air enters the heat dissipation box 1 through the air inlet pipe 2 and is exhausted through the exhaust pipe 3, so that air flow is formed in the heat dissipation box 1, the air flow passes through the air vents 701 and enters gaps among the plurality of heat dissipation plates 6, so that heat on the heat dissipation plates 6 is blown away, the heat dissipation plates 6 are dissipated, heat dissipated by a hydrogen internal combustion engine in the hydrogen internal combustion engine installation box 4 can be absorbed through the heat dissipation box 5 and exhausted through the heat dissipation plates 6, the ventilation quantity of the air vents 701 can be adjusted through the adjusting mechanism 8, when the temperature of the heat dissipation plates 6 is high, the air vents 701 beside the heat dissipation plates 6 are adjusted to be large through the adjusting mechanism 8, so that the flow rate of the air flow passing through the heat dissipation plates 6 is higher, the heat dissipation speed of the heat dissipation plates 6 is higher, and the ventilation quantity of each position can be adjusted according to different heat generation quantities of different positions, realize accurate heat dissipation, improved the radiating efficiency, and the external wind-force when utilizing the commodity circulation car to travel drives, more energy-concerving and environment-protective.
In this embodiment, preferably, the adjusting mechanism 8 includes a baffle plate 86, the partition plate 7 is provided with a plurality of mounting slots 702, the number of the mounting slots 702 is the same as that of the ventilation holes 701, the mounting slots 702 are communicated with the ventilation holes 701, the baffle plate 86 is slidably mounted in the mounting slots 702, the baffle plate 86 is slidably fitted with the ventilation holes 701, and the heat dissipation plate 6 is provided with an adjusting element for adjusting the position of the baffle plate 86; the size of the ventilation hole 701 can be adjusted by sliding the baffle plate 86, the baffle plate 86 is driven to slide by the adjusting element during adjustment, when the baffle plate 86 slides towards the direction far away from the mounting groove 702, the baffle plate 86 gradually enters the ventilation hole 701, so that the ventilation quantity of the ventilation hole 701 is gradually reduced, otherwise, when the baffle plate 86 slides towards the direction close to the mounting groove 702, the baffle plate 86 gradually enters the mounting groove 702, so that the ventilation quantity of the ventilation hole 701 is gradually increased.
In this embodiment, preferably, the adjusting element includes an adjusting cylinder 81, the adjusting cylinder 81 is fixedly installed in the heat dissipating plate 6, one end of the adjusting cylinder 81 extends out of the heat dissipating plate 6, one end of the adjusting cylinder 81 far away from the heat dissipating plate 6 is fixedly installed with a rope threading cylinder 84, the rope threading cylinder 84 is communicated with the installation groove 702, one end of the rope threading cylinder 84 far away from the adjusting cylinder 81 is fixedly connected with the partition plate 7, a thermal expansion strip 82 is installed in the adjusting cylinder 81, one end of the thermal expansion strip 82 close to the rope threading cylinder 84 is fixedly connected with the inner side wall of the adjusting cylinder 81, one end of the thermal expansion strip 82 far away from the rope threading cylinder 84 is fixedly installed with a connecting plate 83, a rope threading hole is opened in the thermal expansion strip 82, a connecting rope 85 is installed in the rope threading hole, one end of the connecting rope 85 is fixedly connected with the connecting plate 83, the other end of the connecting rope 85 passes through the rope threading cylinder 84, the end of the baffle plate is fixedly connected with the baffle plate 86, and the baffle plate 86 is elastically connected with the inner side wall of the mounting groove 702 through a spring 87; when the temperature in the heat dissipation plate 6 rises, the thermal expansion strips 82 gradually expand, the connecting plates 83 at the right ends of the thermal expansion strips 82 gradually move rightward along with the expansion of the thermal expansion strips 82, so as to pull the right ends of the connecting ropes 85 to move rightward, the connecting ropes 85 move to drive the baffle plates 86 to move towards the direction close to the mounting grooves 702, the baffle plates 86 gradually enter the mounting grooves 702, so that the ventilation volume of the ventilation holes 701 is gradually increased, when the temperature in the heat dissipation plate 6 drops, the thermal expansion strips 82 gradually contract, along with the contraction of the thermal expansion strips 82, the connecting plates 83 at the right ends of the thermal expansion strips 82 gradually move leftward, so as to drive the right ends of the connecting ropes 85 to move leftward, so as to loosen the connecting ropes 85, at the moment, under the elastic action of the springs 87, the baffle plates 86 are driven to move towards the direction far away from the mounting grooves 702, the baffle plates 86 gradually enter the ventilation holes 701, so as to gradually reduce the ventilation volume of the ventilation holes 701, the higher the temperature of the heat dissipation plate 6 is, the larger the ventilation quantity of the ventilation holes 701 is, the lower the temperature of the heat dissipation plate 6 is, the smaller the ventilation quantity of the ventilation holes 701 is, and the adjustment through electric elements is not needed, so that the energy-saving effect is achieved, and the production cost is reduced.
In this embodiment, it is preferred, the bottom intercommunication of heat dissipation box 5 is provided with heat dissipation copper pipe 14, heat dissipation copper pipe 14 fixed mounting is in on the inner wall of hydrogen internal-combustion engine install bin 4, the outer wall of hydrogen internal-combustion engine contacts with heat dissipation copper pipe 14, heat dissipation box 5, heating panel 6 and the intussuseption of heat dissipation copper pipe 14 are provided with coolant, and coolant is oil, water etc. can absorb the heat that the hydrogen internal-combustion engine during operation produced through heat dissipation copper pipe 14 for the heat dissipation is through the coolant temperature in rising, and the coolant temperature rises in back flow to heat dissipation box 5 and the heating panel 6, thereby makes the heat distribute away through heating panel 6.
Referring to fig. 1, 8 and 9, in the embodiment of the present invention, a water tank 9 is fixedly installed on one side of the top end of the heat dissipation box 1 close to the air inlet pipe 2, a drain pipe 10 is fixedly arranged at the bottom end of the water tank 9, the bottom end of the drain pipe 10 is arranged in a closed manner, the top of the water discharge pipe 10 is provided with an electromagnetic valve 15, the top end of the water discharge pipe 10 is communicated with the water tank 9, a plurality of water outlet barrels 16 are fixedly arranged on the drain pipe 10, the water outlet barrels 16 penetrate through the drain pipe 10, the water outlet barrels 16 are perpendicular to the drain pipe 10, the water outlet barrels 16 are arranged along the direction of air flow, the water outlet barrel 16 is provided with a water inlet 19, the water inlet 19 is communicated with the inner cavity of the water outlet pipe 10, an air inlet cover 17 is arranged at one end of the water outlet barrel 16 close to the air inlet pipe 2 in a communicated manner, the air inlet cover 17 is open, and a dispersion net 18 is fixedly arranged at one end of the water outlet barrel 16 far away from the air inlet pipe 2; when the temperature in the heat dissipation box 1 is high, the electromagnetic valve 15 is opened, the water discharge pipe 10 is communicated with the water tank 9 after the electromagnetic valve 15 is opened, water in the water tank 9 flows into the water discharge pipe 10 and enters the water outlet barrel 16 through the water inlet 19, external air flow enters the water outlet barrel 16 through the air inlet cover 17 under the action of air flow, the water in the water outlet barrel 16 is blown out of the water outlet barrel 16 under the action of the air flow, and water bead mixed gas is discharged after being dispersed through the dispersion net 18, so that dispersed fog drops are formed, the fog drops can be adsorbed on the outer wall of the heat dissipation plate 6, and the heat dissipation speed of the heat dissipation plate 6 can be increased through evaporation of the fog drops, so that the heat dissipation effect is further improved.
In this embodiment, preferably, a temperature sensor is arranged in the heat dissipation box 1, the temperature sensor is electrically connected with the electromagnetic valve 15 through a PLC controller, and when the temperature sensor detects that the temperature in the heat dissipation box 1 is high, the electromagnetic valve 15 is opened through the PLC controller, so that water in the water tank 9 can enter the drain pipe 10, and high-temperature automatic spraying is realized.
In this embodiment, preferably, a water filling port is provided at the top end of the water tank 9 in a communication manner, a sealing cover 13 is installed at the top end of the water filling port in a threaded manner, and water can be filled into the water filling port after the sealing cover 13 is opened, so as to replenish water in the water tank 9.
Referring to fig. 8 to 10, in the embodiment of the present invention, a water replenishing pipe 11 is fixedly installed at the top end of the water tank 9, one end of the water replenishing pipe 11 is communicated with an inner cavity of the water tank 9, the other end of the water replenishing pipe 11 extends into the inner cavity of the air inlet pipe 2, a water inlet 19 of the water replenishing pipe 11 is disposed toward the louver 12, when the air logistics vehicle travels on rainy days, raindrops adhere to a top wall of the water inlet pipe along with an air flow, gradually slide into the water replenishing pipe 11 along the top wall under the action of the air flow, and flow into the water tank 9, so that rainwater is replenished into the water tank 9, and a water replenishing frequency of the water tank 9 is reduced.
In this embodiment, it is preferred, water inlet 19 fixed mounting of moisturizing pipe 11 has filter screen 20, be provided with check valve plate 21 in the moisturizing pipe 11, can prevent through filter screen 20 in impurity such as the leaf in the air from getting into moisturizing pipe 11, can prevent through check valve plate 21 that the commodity circulation car from going the in-process, because rocking of the material car, the water in the water tank 9 is through moisturizing pipe 11 reverse overflow.
The working principle of the invention is as follows: in the process of driving of the logistics vehicle, outside air enters the heat dissipation box 1 through the air inlet pipe 2 and is exhausted through the exhaust pipe 3, so that air flow is formed in the heat dissipation box 1 and passes through the air vents 701 and enters gaps among the plurality of heat dissipation plates 6 to blow away heat on the heat dissipation plates 6, so that the heat dissipation plates 6 are dissipated, the heat dissipated by the hydrogen internal combustion engine in the hydrogen internal combustion engine installation box 4 can be absorbed through the heat dissipation box 5 and exhausted through the heat dissipation plates 6, the ventilation volume of the air vents 701 can be adjusted through the adjusting mechanism 8, when the temperature of the heat dissipation plates 6 is high, the air vents 701 beside the heat dissipation plates 6 are enlarged through the adjusting mechanism 8, so that the flow rate of the air flow passing through the heat dissipation plates 6 is faster, the heat dissipation speed of the heat dissipation plates 6 is faster, and the ventilation volumes of all positions can be adjusted according to different heat generation quantities at different positions, accurate heat dissipation is realized; the size of the vent hole 701 can be adjusted by sliding the baffle plate 86, the baffle plate 86 is driven to slide by the adjusting element during adjustment, when the baffle plate 86 slides towards the direction far away from the mounting groove 702, the baffle plate 86 gradually enters the vent hole 701, so that the ventilation quantity of the vent hole 701 is gradually reduced, otherwise, when the baffle plate 86 slides towards the direction close to the mounting groove 702, the baffle plate 86 gradually enters the mounting groove 702, so that the ventilation quantity of the vent hole 701 is gradually increased; when the temperature in the heat dissipation plate 6 rises, the thermal expansion strips 82 gradually expand, the connecting plates 83 at the right ends of the thermal expansion strips 82 gradually move rightward along with the expansion of the thermal expansion strips 82, so as to pull the right ends of the connecting ropes 85 to move rightward, the connecting ropes 85 move to drive the baffle plates 86 to move towards the direction close to the mounting grooves 702, the baffle plates 86 gradually enter the mounting grooves 702, so that the ventilation volume of the ventilation holes 701 is gradually increased, when the temperature in the heat dissipation plate 6 drops, the thermal expansion strips 82 gradually contract, along with the contraction of the thermal expansion strips 82, the connecting plates 83 at the right ends of the thermal expansion strips 82 gradually move leftward, so as to drive the right ends of the connecting ropes 85 to move leftward, so as to loosen the connecting ropes 85, at the moment, under the elastic action of the springs 87, the baffle plates 86 are driven to move towards the direction far away from the mounting grooves 702, the baffle plates 86 gradually enter the ventilation holes 701, so as to gradually reduce the ventilation volume of the ventilation holes 701, the higher the temperature of the heat sink 6 is, the larger the ventilation volume of the ventilation hole 701 is, and the lower the temperature of the heat sink 6 is, the smaller the ventilation volume of the ventilation hole 701 is; when the temperature in the heat dissipation box 1 is high, the electromagnetic valve 15 is opened, the water discharge pipe 10 is communicated with the water tank 9 after the electromagnetic valve 15 is opened, water in the water tank 9 flows into the water discharge pipe 10 and enters the water discharge barrel 16 through the water inlet 19, external air flow enters the water discharge barrel 16 through the air inlet cover 17 under the action of air flow, the water in the water discharge barrel 16 is blown out of the water discharge barrel 16 under the action of air flow, and water bead mixed gas is discharged after being dispersed through the dispersion net 18, so that dispersed fog drops are formed, the fog drops can be adsorbed on the outer wall of the heat dissipation plate 6, and the heat dissipation speed of the heat dissipation plate 6 can be increased through evaporation of the fog drops, so that the heat dissipation effect is further improved; when the air logistics vehicle runs on rainy days, raindrops are attached to the top wall of the water inlet pipe along the air flow, slide to the water replenishing pipe 11 along the top wall gradually under the action of the air flow, and flow to the water tank 9, so that rainwater is replenished into the water tank 9, and the water replenishing frequency of the water tank 9 is reduced.
Claims (6)
1. The utility model provides a hydrogen internal-combustion engine heat abstractor for commodity circulation car, includes hydrogen internal-combustion engine install bin, its characterized in that: the top end of the hydrogen internal combustion engine mounting box is fixedly provided with a heat dissipation box, two opposite sides of the heat dissipation box are respectively provided with an opening, one side opening of the heat dissipation box is communicated with an air inlet pipe, the other side opening of the heat dissipation box is communicated with an exhaust pipe, the bottom of an inner cavity of the heat dissipation box is fixedly provided with a heat dissipation box, the top end of the heat dissipation box is fixedly provided with a plurality of heat dissipation plates, the heat dissipation plates are arranged in a hollow mode, the inner cavities of the heat dissipation plates are communicated with the inner cavity of the heat dissipation box, the heat dissipation plates are arranged in parallel, one side, close to the air inlet pipe, of the inner cavity of the hydrogen internal combustion engine mounting box is fixedly provided with a partition plate, a plurality of vent holes are formed in the partition plate, and an adjusting mechanism for adjusting the ventilation quantity of the vent holes is arranged in the vent holes;
the adjusting mechanism comprises a baffle plate, a plurality of mounting grooves are formed in the partition plate, the mounting grooves are communicated with the ventilation holes, the baffle plate is slidably mounted in the mounting grooves and is in sliding fit with the ventilation holes, and an adjusting element for adjusting the position of the baffle plate is arranged on the heat dissipation plate;
the adjusting element comprises an adjusting cylinder, the adjusting cylinder is fixedly arranged in the heat dissipation plate, one end of the adjusting cylinder extends out of the heat dissipation plate, a rope threading cylinder is fixedly arranged at one end of the adjusting cylinder far away from the heat radiating plate and communicated with the mounting groove, one end of the rope threading cylinder, which is far away from the adjusting cylinder, is fixedly connected with the clapboard, a thermal expansion strip is arranged in the adjusting cylinder, one end of the thermal expansion strip close to the rope threading cylinder is fixedly connected with the inner side wall of the adjusting cylinder, one end of the thermal expansion strip far away from the rope threading cylinder is fixedly provided with a connecting plate, a rope penetrating hole is formed inside the thermal expansion strip, a connecting rope is arranged in the rope penetrating hole, one end of the connecting rope is fixedly connected with the connecting plate, the other end of the connecting rope penetrates through the rope penetrating barrel, and the end is fixedly connected with the baffle, and the baffle is elastically connected with the inner side wall of the mounting groove through a spring.
2. The hydrogen internal combustion engine heat dissipating device for a logistics vehicle as defined in claim 1, wherein: the bottom end of the heat dissipation box is communicated with a heat dissipation copper pipe, and the heat dissipation copper pipe is fixedly installed on the inner wall of the hydrogen internal combustion engine installation box.
3. The hydrogen internal combustion engine heat dissipating device for a logistics vehicle as defined in claim 1, wherein: the utility model discloses a radiator, including heat dissipation case, water tank, water outlet tube, water inlet pipe, water outlet tube, water inlet cover, water outlet tube, water inlet pipe, water outlet tube, water tank, water inlet pipe, water tank, air inlet pipe, water tank, air inlet pipe, air pipe, water tank, air pipe, air inlet pipe, one end fixed mounting and dispersion net.
4. The hydrogen internal combustion engine heat dissipating device for a logistics vehicle as defined in claim 3, wherein: the top intercommunication of water tank is provided with the water filling port, the closing cap is installed to the top screw thread of water filling port.
5. The hydrogen internal combustion engine heat dissipating device for a logistics vehicle as defined in claim 3, wherein: the top fixed mounting of water tank has the moisturizing pipe, the one end of moisturizing pipe with the inner chamber of water tank is linked together, the other end of moisturizing pipe extends to in the inner chamber of air-supply line, the water inlet of moisturizing pipe sets up towards the shutter.
6. The hydrogen internal combustion engine heat dissipating device for a logistics vehicle as defined in claim 5, wherein: the water inlet fixed mounting of moisturizing pipe has the filter screen, be provided with the check valve plate in the moisturizing pipe.
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| CN202210244085.2A CN114320568B (en) | 2022-03-14 | 2022-03-14 | Hydrogen internal combustion engine heat dissipation device for logistics vehicle |
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| CN202210244085.2A CN114320568B (en) | 2022-03-14 | 2022-03-14 | Hydrogen internal combustion engine heat dissipation device for logistics vehicle |
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| JP2012082745A (en) * | 2010-10-12 | 2012-04-26 | Mitsubishi Fuso Truck & Bus Corp | Engine cooling device |
| JP2016217274A (en) * | 2015-05-21 | 2016-12-22 | 株式会社デンソー | Vehicular cooling device |
| CN210769011U (en) * | 2019-10-19 | 2020-06-16 | 常州秉瑞换热器科技有限公司 | Radiator for automobile |
| CN212656888U (en) * | 2020-07-23 | 2021-03-05 | 陈晓赓 | Air-cooled engine of automobile |
| CN215063005U (en) * | 2021-01-28 | 2021-12-07 | 山东临工工程机械有限公司 | Integrated single-layer structure radiator assembly and aluminum plate fin air conditioner condenser thereof |
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