CN-117268138-B - Oil circuit heat exchange device based on direct evaporative cooling

Abstract

The invention relates to the technical field of heat dissipation, in particular to an oil way heat exchange device based on direct evaporative cooling, which comprises a bracket, a fan, a control cabinet, a heat exchange mechanism and a heat exchange plate, wherein the heat exchange mechanism comprises the heat exchange plate and an oil pipe arranged on the heat exchange plate, a water tank is arranged at the bottom end of the heat exchange plate, a water diversion groove is arranged at the top end of the heat exchange plate, a water pump is arranged between the water tank and the water groove, the section of the oil pipe is D-shaped, and the straight surface of the oil pipe is in fit connection with the heat exchange plate. The heat exchange plate of the device forms a three-dimensional laminated heat exchange substrate group through a special punching structure and is covered with fibers, so that the device has good heat dissipation effect no matter under the assistance of a fan or natural evaporation, the heat exchange efficiency of unit area is higher than that of the traditional internal circulation liquid cooling collocation forced air cooling, the water consumption is low, and the problems of large installation volume and low heat exchange efficiency of unit area of cooling heat exchange equipment for an oil way are effectively solved.

Inventors

• ZHAO WEIWEI
• WANG HAO
• ZHANG YUN
• ZHANG XI
• TIAN SICONG

Assignees

• 武汉理工大学

Dates

Publication Date

20260508

Application Date

20230922

Claims (5)

1. 1. The oil way heat exchange device based on direct evaporative cooling comprises a frame (200), a fan (300) and a control cabinet (400), and is characterized by further comprising a heat exchange mechanism (100), wherein the heat exchange mechanism comprises a heat exchange plate (101) and an oil pipe (102) arranged on the heat exchange plate (101), a water tank (103) is arranged at the bottom end of the heat exchange plate (101), a water diversion groove (104) is arranged at the top end of the heat exchange plate (101), a water pump (105) is arranged between the water tank (103) and the water diversion groove (104), the section of the oil pipe (102) is D-shaped, the straight surface of the oil pipe (102) is in fit connection with the heat exchange plate (101), the oil pipe (102) is arranged in a U-shaped lamination shape relative to the heat exchange plate (101), and a fixing assembly (106) is arranged between the oil pipe (102) and the heat exchange plate (101); The fixed assembly (106) comprises a first oil cylinder (106 a) and a second oil cylinder (106 b) arranged in the first oil cylinder (106 a), a bottom cover (106 c) is arranged at the bottom end of the first oil cylinder (106 a), a top cover (106 d) is arranged at the top end of the first oil cylinder (106 a), an annular piston (106 e) is arranged in the first oil cylinder (106 a), the annular piston (106 e) is sleeved with the second oil cylinder (106 b), a columnar piston (106 f) is arranged in the second oil cylinder (106 b), a notch (106 a-1) is formed in the cylinder wall of the first oil cylinder (106 a), a first clamping jaw (106 g) is arranged at the top end of the first oil cylinder (106 a), a second clamping jaw (106 h) is connected with the peripheral wall of the annular piston (106 e), and the second clamping jaw (106 h) is sleeved with the notch (106 a-1); The heat exchange plate (101) is provided with strip-shaped grooves (101 g), a binding belt (106 l) is penetrated between two adjacent parallel strip-shaped grooves (101 g), the oil pipe (102) is sleeved between the binding belt (106 l) and the heat exchange plate (101), two ends of the binding belt (106 l) are provided with clamping grooves (106 l-1), and the first clamping jaw (106 g) and the second clamping jaw (106 h) are respectively clamped with the clamping grooves (106 l-1) at two ends of the binding belt (106 l); The outer wall of the top end of the second oil cylinder (106 b) is provided with a bracket (106 b-1) fixedly connected with the inner wall of the top end of the first oil cylinder (106 a), the first oil cylinder (106 a) and the second oil cylinder (106 b) are coaxial, the bottom end of the second oil cylinder (106 b) is separated from the bottom cover (106 c), and the top end of the second oil cylinder (106 b) is separated from the top cover (106 d); The annular piston (106 e) is arranged at the top end of the second clamping jaw (106 h) and is provided with a baffle (106 k), the baffle (106 k) is in arc fit with the inner wall of the first oil cylinder (106 a), the baffle (106 k) is used for sealing and covering the notch (106 a-1), the top end of the baffle (106 k) penetrates through the top cover (106 d), and the baffle (106 k) is in sealing sliding connection with the top cover (106 d); The top of the columnar piston (106 f) is axially connected with a push rod (106 j), a wire hole (106 e-1) is formed between the push rod (106 j) and the columnar piston (106 f) along the axis of the push rod, a sliding groove (106 e-2) is formed in the inner wall of the wire hole (106 e-1), a screw rod (106 i) is connected with a bottom cover (106 c), a tangential surface (106 i-1) is formed in the peripheral wall of the screw rod (106 i), and the screw rod (106 i) is spliced with the wire hole (106 e-1).
2. 2. The direct evaporative cooling-based oil path heat exchange device according to claim 1, wherein the heat exchange plate (101) is sequentially provided with a first heat exchange substrate (101 a), a second heat exchange substrate (101 b), a third heat exchange substrate (101 c), a fourth heat exchange substrate (101 d), a fifth heat exchange substrate (101 e) and a sixth heat exchange substrate (101 f) in a punching manner, and punching directions of the first heat exchange substrate (101 a), the second heat exchange substrate (101 b) and the third heat exchange substrate (101 c) are opposite to those of the fourth heat exchange substrate (101 d), the fifth heat exchange substrate (101 e) and the sixth heat exchange substrate (101 f), and the first heat exchange substrate (101 a), the second heat exchange substrate (101 b), the third heat exchange substrate (101 c), the fourth heat exchange substrate (101 d), the fifth heat exchange substrate (101 e) and the sixth heat exchange substrate (101 f) are distributed in a rectangular array with respect to the heat exchange plate (101).
3. 3. The direct evaporative cooling-based oil path heat exchange device according to claim 2, wherein the bottom end of the heat exchange plate (101) is inserted into the water tank (103), the top end of the water tank (103) is arranged at the joint of the heat exchange plate (101) in a concave manner, the top end of the water tank (103) is provided with a reflux groove (103 a) at the bottom of the tank, the side wall of the water tank (103) is also provided with a water inlet and outlet interface (103 b), the water pump (105) is arranged in the water tank (103), and a water pipe (105 a) is connected between the water pump (105) and the water diversion groove (104).
4. 4. The oil-way heat exchange device based on direct evaporative cooling as claimed in claim 3, wherein the top end of the heat exchange plate (101) is inserted into the water diversion groove (104), a floating plate (104 a) is arranged in the water diversion groove (104), and comb tooth grooves (104 b) are formed in the position, located on two sides of the heat exchange plate (101), of the bottom of the water diversion groove (104).
5. 5. The direct evaporative cooling based oil path heat exchange device according to claim 1, wherein the heat exchange mechanism (100) is vertically arranged in the frame (200), and two groups of fans (300) are stacked on one side of the heat exchange mechanism (100).

Description

Oil circuit heat exchange device based on direct evaporative cooling Technical Field The invention relates to the technical field of heat dissipation, in particular to an oil circuit heat exchange device based on direct evaporative cooling. Background The heat exchange device is used for heat exchange between a high-temperature medium and a low-temperature medium, is generally used for heat recovery or heat dissipation of the high-temperature medium, common heat dissipation modes include air cooling heat dissipation and water cooling heat dissipation, the air cooling heat dissipation is used for cooling low-heat-flow-density fluid by utilizing the characteristics of low density and low heat capacity of air, and the water cooling heat dissipation is used for cooling high-heat-flow-density fluid by utilizing the characteristics of high density and high heat capacity of water. In order to increase the heat radiation performance, the heat exchange device for oil circuit heat radiation is generally used by combining air cooling and water cooling, the cooling liquid circulates in a closed pipeline, after absorbing heat, the cooling liquid needs to be circulated into an air cooling heat radiation water tank with larger volume for forced air cooling, and then the cooling liquid is circulated to a station for absorbing heat, so that obviously the volume of the heat exchanger is increased, the installation space is increased, and the heat exchange capacity per unit area is reduced. Therefore, the existing heat exchanger has the defects of large volume, high cost, low heat exchange capacity per unit area and the like, and an oil circuit heat exchange device based on direct evaporative cooling is currently proposed to solve the problems. Disclosure of Invention The invention is provided in view of the problems of large installation volume and low heat exchange efficiency per unit area of the cooling heat exchange equipment for the oil way in the prior art. Therefore, the invention aims to provide an oil circuit heat exchange device based on direct evaporative cooling. In order to solve the technical problems, the invention provides the technical scheme that the oil way heat exchange device based on direct evaporative cooling comprises a frame, a fan, a control cabinet, a heat exchange mechanism and a fixing assembly, wherein the heat exchange mechanism comprises a heat exchange plate and an oil pipe arranged on the heat exchange plate, a water tank is arranged at the bottom end of the heat exchange plate, a water diversion groove is arranged at the top end of the heat exchange plate, a water pump is arranged between the water tank and the water tank, the section of the oil pipe is D-shaped, the straight surface of the oil pipe is in fit connection with the heat exchange plate, the oil pipe is arranged in a U-shaped lamination shape relative to the heat exchange plate, and the fixing assembly is arranged between the oil pipe and the heat exchange plate. The oil way heat exchange device based on direct evaporation cooling is characterized in that the heat exchange plate is sequentially provided with a first heat exchange substrate, a second heat exchange substrate, a third heat exchange substrate, a fourth heat exchange substrate, a fifth heat exchange substrate and a sixth heat exchange substrate in a punching mode, the punching directions of the first heat exchange substrate, the second heat exchange substrate and the third heat exchange substrate are opposite to those of the fourth heat exchange substrate, the fifth heat exchange substrate and the sixth heat exchange substrate, and the first heat exchange substrate, the second heat exchange substrate, the third heat exchange substrate, the fourth heat exchange substrate, the fifth heat exchange substrate and the sixth heat exchange substrate are distributed in a rectangular array relative to the heat exchange plate. As a preferable scheme of the oil way heat exchange device based on direct evaporative cooling, the bottom end of the heat exchange plate is spliced with the water tank, the top end of the water tank is arranged at the joint of the heat exchange plate in a concave manner, the top end of the water tank is arranged at the bottom of the water tank and is provided with a reflux groove, the side wall of the water tank is also provided with a water inlet and outlet interface, the water pump is arranged in the water tank, and a water pipe is connected between the water pump and the water diversion groove. As a preferable scheme of the oil way heat exchange device based on direct evaporative cooling, the top end of the heat exchange plate is spliced with the water diversion groove, a floating plate is arranged in the water diversion groove, and comb tooth grooves are formed in the position, at the two sides of the heat exchange plate, of the bottom of the water diversion groove. The oil way heat exchange device based on direct evaporation cooling is characterized