CN109774515B

CN109774515B - Evaporative cooling radiating automobile charging pile

Info

Publication number: CN109774515B
Application number: CN201910110291.2A
Authority: CN
Inventors: 黄翔; 刘振宇; 常健佩; 常江
Original assignee: Xian Polytechnic University
Current assignee: Aolan Fujian Industry Co ltd
Priority date: 2019-02-11
Filing date: 2019-02-11
Publication date: 2022-05-03
Anticipated expiration: 2039-02-11
Also published as: CN109774515A

Abstract

The invention discloses an evaporative cooling heat dissipation automobile charging pile which comprises an evaporative cooling part and a charging pile core body part, wherein a water tank is arranged at the bottom of the evaporative cooling part, the water tank is of an annular structure, an air outlet is formed in the middle of the water tank, a circulating water pump is arranged in the water tank, an air feeder, a packing area and a water distributor are respectively arranged above the water tank, the air feeder is arranged corresponding to the air outlet, the packing area is arranged on the inner side wall of the charging pile, and the water distributor is located above the packing area and is connected with the circulating water pump through a water pipe. The automobile charging pile adopts the evaporative cooling technology to dissipate heat for the automobile charging pile, so that the automobile charging pile is environment-friendly, low in energy consumption and poor in using effect due to the fact that high temperature is accumulated in the charging pile.

Description

Evaporative cooling radiating automobile charging pile

Technical Field

The invention belongs to the technical field of air-conditioning refrigeration equipment, and particularly relates to an automobile charging pile capable of achieving evaporative cooling heat dissipation.

Background

With the development of scientific technology and new energy, the pure electric vehicle is popularized and applied more and more with unique advantages. The development of pure electric vehicles is the development of charging piles. Along with the requirement of a user on charging time, the quick charging and super quick charging functions become the development trend in the future, the temperature in the charging pile is necessarily too high, the safety and the durability of the charging pile can be influenced by high temperature, the high temperature and the low temperature of the charging pile system are more prominent under the quick charging condition, and the heat management becomes a necessary choice.

The evaporation cooling technique uses water as the refrigerant, adopts air and water to carry out the heat transfer, utilizes the latent heat of vaporization of water to take away the heat, and its effect is higher than the forced air cooling far away, uses the evaporation cooling technique to fill electric pile in, can reduce at to a great extent and fill electric pile inside temperature, reaches fine radiating effect to the environmental protection is pollution-free, under the prerequisite of environmental protection, can also guarantee the cooling heat dissipation of low energy consumption, and the effect is very obvious. Accordingly, those skilled in the art provide an evaporative cooling heat dissipating automotive charging post.

Disclosure of Invention

The invention aims to provide an automobile charging pile capable of achieving evaporative cooling and heat dissipation, and solves the problem that the temperature of the automobile charging pile is too high in use.

The technical scheme adopted by the invention is as follows: an automobile charging pile with evaporative cooling and heat dissipation comprises an evaporative cooling part and a charging pile core part, wherein a water tank is arranged at the bottom of the evaporative cooling part, the water tank is of an annular structure, an air outlet is formed in the middle of the water tank, a circulating water pump is arranged in the water tank, an air feeder, a filling area and a water distributor are respectively arranged above the water tank, the air feeder and the air outlet are arranged in a corresponding mode, the filling area is arranged on the inner side wall of the charging pile, and the water distributor is located above the filling area and is connected with the circulating water pump through a water pipe;

fill electric pile core part and include the fin radiator, the fin radiator sets up in the below of air outlet, and the left and right sides of fin radiator is provided with heat dissipation channel import b and heat dissipation channel import a respectively, and the lower extreme of fin radiator is provided with fills the electric pile core, fills the electric pile core external joint that charges, fills the left and right sides of electric pile core and sets up heat dissipation channel b and heat dissipation channel an respectively.

The present invention is also characterized in that,

the heat dissipation channel a and the fin radiator form a heat dissipation passage through the heat dissipation channel inlet a, and the heat dissipation channel b and the fin radiator form a heat dissipation passage through the heat dissipation channel inlet b.

An exhaust fan a is arranged at the bottom in the heat dissipation channel a, and an exhaust fan b is arranged at the bottom in the heat dissipation channel b.

Fill on the electric pile and fill the district corresponding position and be provided with the tripe air intake, and fill the district including filling a, filling b, filling c and filling d.

The heat dissipation channel inlet b and the heat dissipation channel inlet a are arranged in bilateral symmetry with respect to the fin radiator and have the same structure.

Fill and seted up the vent on the electric pile lateral wall, the position that the vent was seted up respectively with exhaust fan a, exhaust fan b corresponding.

The automobile charging pile has the beneficial effects that:

1. the automobile charging pile adopts the evaporative cooling technology to dissipate heat for the automobile charging pile, so that the automobile charging pile is environment-friendly, low in energy consumption and poor in using effect due to the fact that high temperature is accumulated in the charging pile.

2. The automobile charging pile adopts the fins for heat dissipation, and after cooling airflow cools the fin radiator, the heat of the core body of the charging pile is taken away through the heat conduction effect, so that the influence on the use effect of equipment caused by overhigh humidity of the cooling airflow is effectively prevented by an indirect heat dissipation mode.

3. According to the automobile charging pile, the special heat dissipation channel and the special exhaust fan are arranged on the two sides of the charging pile, so that heat is effectively exhausted out of equipment, and the heat cannot be accumulated in the equipment, so that the using effect is not influenced.

4. The automobile charging pile integrates the evaporative cooling equipment and the automobile charging pile, and is convenient to transport and install.

Drawings

FIG. 1 is a front sectional view of an evaporative cooling heat dissipating automotive charging post of the present invention;

FIG. 2 is a cross-sectional side view of an evaporative cooling heat dissipating automotive charging post of the present invention;

FIG. 3 is a top view of an evaporative cooling heat dissipating automotive charging post of the present invention;

FIG. 4 is a schematic diagram of an evaporative cooling portion of an automotive charging post with evaporative cooling heat dissipation according to the present invention;

fig. 5 is a perspective view of an automobile charging post with heat dissipation by evaporative cooling according to the present invention.

In the figure, 1, a water distributor; 2. a filler a; 3. an air outlet; 4. a filler b; 5. a water tank; 6. a charging pile core body; 7. a charging connector; 8. a heat dissipation channel a; 9. an exhaust fan a; 10. a finned heat sink; 11. a heat dissipation channel inlet a; 12 a filler c; 13. a water circulating pump; 14. a filler d; 15. an exhaust fan b; 16. a heat dissipation channel b; 17. a heat dissipation channel inlet b; 18. an air blower.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

The invention provides an evaporative cooling heat dissipation automobile charging pile, as shown in figure 1, the evaporative cooling heat dissipation automobile charging pile comprises an evaporative cooling part and a charging pile core body part, a water tank 5 is arranged at the bottom of the evaporative cooling part, the water tank 5 is arranged into an annular structure, an air outlet 3 is arranged in the middle of the water tank 5, a circulating water pump 13 is arranged in the water tank 5, as shown in figure 4, an air blower 18, a filling area and a water distributor 1 are respectively arranged above the water tank 5, the air blower 18 and the air outlet 3 are correspondingly arranged, the filling area is arranged on the inner side wall of the charging pile, the water distributor 1 is positioned above the filling area and is connected with the circulating water pump (13) through a water pipe, as shown in figure 3, the filling area comprises a filling material a2, a filling material b4, a filling material c12 and a filling material d14, as shown in figure 5, a shutter air inlet is arranged at a position, which corresponds to the filling area, and a plurality of spraying devices are arranged on the water distributor 1.

When the water distributor works, the water in the water tank 5 is conveyed to the spraying device in the water distributor 1 by the circulating water pump 13 to be sprayed out, the water is sprayed on the surfaces of the filler a2, the filler b4, the filler c12 and the filler d14 and is in direct contact with outdoor air entering from louver air inlets on four sides to generate a direct evaporative cooling process, and the air is sent out from the air outlet 3 by the air blower 18 after the air temperature is reduced and enters the charging pile core body part for heat dissipation.

As shown in fig. 2, the charging pile core portion includes a fin-type heat sink 10, the fin-type heat sink 10 is disposed below the air outlet 3, the fin-type heat sink 10 is provided at left and right sides of the fin-type heat sink 10 with a heat dissipation channel inlet b17 and a heat dissipation channel inlet a11, the heat dissipation channel inlet b17 and the heat dissipation channel inlet a11 are disposed symmetrically with respect to the fin-type heat sink 10 and have the same structure, the charging pile core 6 is disposed at a lower end of the fin-type heat sink 10, the charging pile core 6 is externally connected to a charging connector 7, the charging pile core 6 is provided at left and right sides thereof with a heat dissipation channel b16 and a heat dissipation channel a8, the heat dissipation channel a8 forms a heat dissipation channel with the fin-type heat sink 10 through a11, the heat dissipation channel b16 forms a heat dissipation channel with the fin-type heat sink 10 through a heat dissipation channel inlet b17, an exhaust fan a9 is disposed at an inner bottom of the heat dissipation channel a8, and an exhaust fan b15 is disposed at an inner bottom of the heat dissipation channel b16, the outer side wall of the charging pile is provided with a vent, and the positions of the vent are respectively corresponding to the exhaust fan a9 and the exhaust fan b 15.

During operation, fill electric pile core 6 because work and give off a large amount of heats, fin radiator 10 tightly laminates with filling electric pile core 6, heat transfer is to fin radiator 10, air after the evaporation cooling part cooling, flow out from air outlet 3, contact with fin radiator 10, microthermal air is taken away the heat on the fin radiator 10, cool off fin radiator 10, air after the heat transfer gets into in heat dissipation channel a8 and heat dissipation channel b16 from heat dissipation channel import a11 and heat dissipation channel import b17, and pass through the vent through the effect of exhaust fan a9 and exhaust fan b15 with the air after the heat transfer and discharge.

When the automobile charging pile is used in winter, the circulating water pump 13 stops working, the water distributor 1 does not spray water, outdoor low-temperature air directly enters the charging pile core part from the air outlet 3 under the action of the air blower 18 to take away heat on the fin radiator 10, a natural cold source is fully utilized for heat dissipation, the heat dissipation requirement is met, energy is saved, the environment is protected, and energy consumption is reduced.

Claims

1. An automobile charging pile with evaporative cooling and heat dissipation is characterized by comprising an evaporative cooling part and a charging pile core part, wherein a water tank (5) is arranged at the bottom of the evaporative cooling part, the water tank (5) is arranged into an annular structure, an air outlet (3) is formed in the middle of the water tank, a circulating water pump (13) is arranged in the water tank (5), an air blower (18), a filling area and a water distributor (1) are respectively arranged above the water tank (5), the air blower (18) and the air outlet (3) are arranged in a corresponding mode, the filling area is arranged on the inner side wall of the charging pile, and the water distributor (1) is located above the filling area and is connected with the circulating water pump (13) through a water pipe;

the charging pile core body part comprises a fin radiator (10), the fin radiator (10) is arranged below the air outlet (3), the left side and the right side of the fin radiator (10) are respectively provided with a heat dissipation channel inlet b (17) and a heat dissipation channel inlet a (11), the lower end of the fin radiator (10) is provided with a charging pile core body (6), the charging pile core body (6) is externally connected with a charging connector (7), and the left side and the right side of the charging pile core body (6) are respectively provided with a heat dissipation channel b (16) and a heat dissipation channel a (8);

the heat dissipation channel a (8) and the fin radiator (10) form a heat dissipation passage through a heat dissipation channel inlet a (11), and the heat dissipation channel b (16) and the fin radiator (10) form a heat dissipation passage through a heat dissipation channel inlet b (17).

2. The vehicle charging pile with evaporative cooling and heat dissipation as recited in claim 1, wherein an exhaust fan a (9) is disposed at the bottom of the heat dissipation channel a (8), and an exhaust fan b (15) is disposed at the bottom of the heat dissipation channel b (16).

3. The automobile charging pile with the function of evaporative cooling heat dissipation as recited in claim 1, wherein a louver air inlet is arranged on the charging pile at a position corresponding to the filling area, and the filling area comprises a filling material a (2), a filling material b (4), a filling material c (12) and a filling material d (14).

4. The vehicle charging pile with evaporative cooling heat dissipation as recited in claim 1, wherein the heat dissipation channel inlet b (17) and the heat dissipation channel inlet a (11) are symmetrically arranged with respect to the finned heat sink (10) and have the same structure.

5. The automobile charging pile with the evaporative cooling function as claimed in claim 1, wherein ventilation openings are formed in the outer side wall of the charging pile, and the ventilation openings are respectively corresponding to the exhaust fan a (9) and the exhaust fan b (15).