CN218633680U

CN218633680U - High power unit cabinet cooler

Info

Publication number: CN218633680U
Application number: CN202223059436.7U
Authority: CN
Inventors: 曹爽; 高毅
Original assignee: Shenyang Shanhe Energy Saving Technology Co ltd
Current assignee: Shenyang Shanhe Energy Saving Technology Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-03-14
Anticipated expiration: 2032-11-17

Abstract

The utility model belongs to the technical field of the cooler, especially, be a high power unit cabinet cooler, including equipment principal, equipment principal is the rectangle box, equipment principal inner chamber's middle part cover is detained high power work unit, and equipment principal's both sides are equipped with the wire and import and export, the direction spout is installed on the top of equipment principal inner wall, the bottom gomphosis of direction spout has two direction sliders, and the bottom of two direction sliders all is fixed with the radiator unit case, installs the reverse screw rod of double-end in the direction spout. The utility model discloses an adjust the high power work unit of radiator unit case interval with the not unidimensional of adaptation, the cooling module that the electronic cooling chip of installation constitutes in the radiator unit case forces the cooling to allocate by temperature-sensing switch, surpass the settlement temperature or open the heat dissipation pump when high-power and carry out the forced cooling to the high power unit cabinet by force, keep the natural cooling mode when low-power, make the high power unit cabinet keep rated power and efficient work.

Description

High power unit cabinet cooler

Technical Field

The utility model relates to a cooler technical field specifically is a high power unit cabinet cooler.

Background

The high-power unit cabinet is an electrical appliance applied to electrical appliance control and electric energy conversion, and comprises a charging pile of a new energy electric vehicle; especially, the power of the quick charging module reaches hundreds of kilowatts, the IGBT high-power electronic module in the quick charging module can emit a large amount of heat energy when working, and the heat energy needs to be transmitted to the outside accurately in time; when a high-power fan is used for blowing low-temperature airflow into the IGBT high-power electronic module, the external temperature change is very large, particularly in northeast China, the temperature difference between summer and winter reaches eighty degrees, the cooling effect of cold air in winter is obviously capable of achieving the cooling effect, but the electronic elements are unstable in operation due to too low temperature, the cooling effect of room-temperature air in summer is difficult to achieve, when the IGBT high-power electronic module is immersed in a heat dissipation working medium, other electrical elements in the IGBT high-power electronic module can be damaged, and the IGBT high-power electronic module cannot be used for a long time; in addition, the high-power unit cabinet needs to be cooled down strongly when being used at high power, and does not need to be cooled down when being standby at low power, and the high-power unit cabinet cooler cannot be adapted and adjusted by a single fan or a heat dissipation working medium at the moment, so that the problem is solved by the high-power unit cabinet cooler.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a high power unit cabinet cooler has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a high power unit cabinet cooler, includes the equipment main part, the equipment main part is the rectangle box, the high power work unit is detained to the middle part cover of equipment main part inner chamber, and the both sides of equipment main part are equipped with the wire and import and export, the direction spout is installed on the top of equipment main part inner wall, the bottom gomphosis of direction spout has two direction sliders, and the bottom of two direction sliders all is fixed with the radiator unit case, installs double-end reverse screw in the direction spout, and the tip of double-end reverse screw runs through the lateral wall of equipment main part and is connected with the adjusting hand wheel, and the screw thread at double-end reverse screw closes two direction sliders respectively soon, and two the outer wall of the relative one side of radiator unit case has seted up a plurality of mounting holes, and the mounting hole constitutes the matrix, and the gomphosis is fixed with the heat dissipation grid board in every mounting hole, one side of heat dissipation grid board is equipped with the location counter bore, and the laminating of location counter bore installs the electronic cooling chip, and quick connector is installed to one side of heat dissipation grid board, the electronic cooling chip passes through the quick connector of wire electrical connection, the embedding has bent pipe in the opposite side of radiator unit case, and the heat pump working medium outlet port that the radiator unit case passes through the heat pump working medium inlet of heat diverter, and the heat diverter is installed to the heat sink of heat sink is connected to the heat sink of the heat pump working medium return flow diverter, and the heat diverter, the outlet of the heat diverter is connected to the heat diverter.

Further, the inner wall fixed mounting of equipment main part has temperature-sensing switch, temperature-sensing switch electric connection electron cooling chip and the control switch of heat-sink pump.

Further, an air blower is installed on one side of the bottom end of the equipment main body, an outlet of the air blower is communicated with the inside of the equipment main body and points to the condenser, and a grid air outlet is formed in the other side of the bottom end of the equipment main body.

Furthermore, the cross section of the bent pipe is oval or rectangular with round corners, and the inner wall of the bent pipe is provided with heat conducting ribs.

Furthermore, heat dissipation silicone grease is coated at the contact position of the electronic cooling chip and the heat dissipation grid plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a high power unit cabinet cooler possesses following beneficial effect:

the utility model discloses, adjust the high power work unit of radiator unit case interval with the not unidimensional of adaptation through screw rod adjustment mechanism and guarantee its cooling effect, the cooling module forced cooling that the radiator unit incasement installation electron cooling chip is constituteed to allocate by temperature-sensing switch, exceed the settlement temperature or open the heat dissipation pump when high-power and carry out the forced cooling to the high power unit cabinet by force, keep the natural cooling mode when low-power, make the high power unit cabinet keep rated power and efficient work.

Drawings

FIG. 1 is a schematic view of a partial cross-sectional view of the subjective structure of the present invention;

FIG. 2 is a schematic side-sectional view of the subjective structure of the present invention;

FIG. 3 is a schematic view of the electronic heat sink assembly of the present invention;

fig. 4 is a schematic view of the flow direction of the cooling medium of the present invention.

In the figure: 1. an apparatus main body; 2. a guide chute; 3. a guide slider; 4. a heat dissipation assembly box; 5. a double-ended reverse screw; 6. a heat-dissipating grid plate; 7. positioning the counter bore; 8. an electronic cooling chip; 9. bending the curved tube; 10. a heat dissipation pump; 11. cooling the working medium tank; 12. a condenser; 13. a flow divider; 14. a quick-connect interface; 15. a temperature sensing switch; 16. a blower; 17. a grid air outlet; 18. and adjusting a hand wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in the figures 1 and 2, the above-mentioned figures, 3 and 4, an embodiment of the present invention provides a high power unit cabinet cooler, which comprises an apparatus main body 1, the apparatus main body 1 is a rectangular box, the middle part of the inner cavity of the apparatus main body 1 is covered with a high power working unit, two sides of the apparatus main body 1 are provided with a lead inlet and a lead outlet, the top end of the inner wall of the apparatus main body 1 is provided with a guide chute 2, the bottom end of the guide chute 2 is embedded with two guide sliders 3, the bottom ends of the two guide sliders 3 are both fixed with a heat dissipation assembly box 4, a double-head reverse screw 5 is installed in the guide chute 2, the end part of the double-head reverse screw 5 penetrates through the side wall of the apparatus main body 1 and is connected with an adjusting hand wheel 18, the threads at two ends of the double-head reverse screw 5 are respectively screwed with the two guide sliders 3, the outer wall at the opposite side of the two heat dissipation assembly boxes 4 is provided with a plurality of mounting holes, the mounting holes form a matrix, a heat dissipation grating plate 6 is embedded and fixed in each mounting hole, one side of heat dissipation grid plate 6 is equipped with location counter bore 7, the middle part laminating of location counter bore 7 is installed electron cooling chip 8, quick interface 14 is installed to one side of heat dissipation grid plate 6, electron cooling chip 8 passes through wire electric connection quick interface 14, the power of the electronic cooling chip 8 work of quick interface 14's lead-out wire grafting electron cooling chip, the gomphosis has crooked bent pipe 9 in the opposite side of heat dissipation grid plate 6, heat dissipation pump 10 is installed to the bottom of equipment main part 1 inner chamber, cooling working medium jar 11 and condenser 12, cooling working medium jar 11 communicates the input interface of heat dissipation pump 10, the lateral wall fixed mounting of radiating component case 4 has shunt 13, the output interface of heat dissipation pump 10 passes through the input port of hose intercommunication shunt 13, the output port intercommunication of shunt 13 is to the one end of crooked bent pipe 9, the other end of crooked bent pipe 9 communicates the back flow of cooling working medium jar 11 through condenser 12.

When the high-power unit cabinet is cooled, the middle part of the inner cavity of the equipment main body 1 is covered and buckled with the high-power working unit, at the moment, the two radiating component boxes 4 are positioned at two sides of the high-power working unit, the double-head reverse screw 5 is screwed through the adjusting hand wheel 18 to adjust the distance between the two radiating component boxes 4, so that the radiating component boxes are attached to two sides of the high-power working unit, and the cooling of the high-power working units with different sizes is realized; the electronic cooling chip 8 adopts a commercial TCE1-12706 type semiconductor refrigeration piece, after the electronic cooling chip is electrified, the temperature difference between two sides can reach sixty-seven ℃, at the moment, one side of the electronic cooling chip 8, which is close to the high-power working unit, becomes cold, the other side becomes hot, the cold side cools the high-power working unit, the hot side conducts heat to the heat dissipation grating plate 6 and the bending bent pipe 9, and finally the heat is conducted to the condenser 12 by a cooling working medium.

As shown in fig. 2, in some embodiments, a temperature-sensing switch 15 is fixedly mounted on the inner wall of the main body 1, and the temperature-sensing switch 15 is electrically connected to the electronic cooling chip 8 and the control switch of the heat-dissipating pump 10.

Wherein, temperature-sensing switch 15 adopts XH-W3002 type digit temperature detect switch, and the temperature-sensing head that its extends laminates in high power work unit's outer wall or extends to inside it, and after it detected that the inside temperature of high power work unit reaches the data of settlement, for example fifty degrees centigrade, temperature-sensing switch 15 switch-on electron cooling chip 8 and heat-radiating pump 10's power made both begin to work, and electron cooling chip 8 gets cold to cool down it near high power work unit one side this moment, and heat-radiating pump 10 opens and circulates the cooling working medium and takes away the heat.

As shown in fig. 2, in some embodiments, a blower 16 is installed at one side of the bottom end of the main body 1, an outlet of the blower 16 communicates with the inside of the main body 1 and points to the condenser 12, and a mesh air outlet 17 is provided at the other side of the bottom end of the main body 1.

The blower 16 is used for turning on the high-power working unit at a high temperature or a high load or in a long-term working state, the condenser 12 is further cooled by flowing air to ensure normal cooling of the high-power working unit, and the replaced hot air is discharged to the outside through the grid air outlet 17.

As shown in fig. 3, in some embodiments, the cross section of the bent curved tube 9 is elliptical or rectangular with rounded corners, so that it can make good contact with the heat dissipation grid on the back side of the heat dissipation grid plate 6, and can absorb heat quickly, and the inner wall of the bent curved tube 9 is provided with heat conducting ribs, so that heat can be conducted to the cooling medium more quickly.

Wherein, the bent pipe 9 can be bent through the mould by aluminum alloy pipe or red copper pipe when the preparation, then flattens and makes, only flattens the position with 6 gomphosis of heat dissipation grid plate when flattening to increase area of contact, the crooked position at its both ends does not flatten and keeps the fluid unobstructed.

As shown in fig. 1, in some embodiments, the contact position of the electronic cooling chip 8 and the heat dissipation grid plate 6 is coated with heat dissipation silicone grease, which is a medium widely used for heat conduction of electronic devices, and can greatly increase the contact area, thereby better transferring heat energy.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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

1. A high power unit cabinet desuperheater, includes equipment main part (1), its characterized in that: the equipment body (1) is a rectangular box body, the high-power working unit is buckled to the middle part cover of equipment body (1) inner chamber, and the both sides of equipment body (1) are equipped with the wire and import and export, direction spout (2) are installed on the top of equipment body (1) inner wall, the bottom gomphosis of direction spout (2) has two direction sliders (3), and the bottom of two direction sliders (3) all is fixed with radiator unit case (4), installs double-end reverse screw rod (5) in direction spout (2), and the tip of double-end reverse screw rod (5) runs through the lateral wall of equipment body (1) and is connected with adjusting hand wheel (18), and the screw thread at double-end reverse screw rod (5) both ends closes two direction sliders (3) respectively by spiral shell, two a plurality of mounting holes have been seted up to the outer wall of radiator unit case (4) relative one side, and the mounting hole constitutes the matrix, and the gomphosis is fixed with radiator grid board (6) in every mounting hole, one side of radiator grid board (6) is equipped with location counter bore (7), and the middle part laminating of location counter bore (7) installs electronic cooling chip (8), and quick interface (14) is installed to one side of radiator grid board (6) one side of radiator unit in the radiator unit, and the quick jack (10) the radiator grid board of radiator grid board (10) connection of radiator grid board in the radiator grid board (10), and the radiator grid board in the radiator grid board (10) the radiator cooling of radiator grid board (1), and the radiator cooling of the radiator unit is installed the radiator grid board (10), and the radiator unit is installed to the radiator grid board (10) that the radiator unit is installed, and the radiator grid board (10) that the radiator unit is connected with the radiator unit is installed Cooling working medium jar (11) and condenser (12), cooling working medium jar (11) intercommunication heat dissipation pump (10) input interface, the lateral wall fixed mounting of radiator unit case (4) has shunt (13), and the output interface of heat dissipation pump (10) passes through the input port of hose intercommunication shunt (13), the output port intercommunication of shunt (13) communicates to the one end of buckling bent pipe (9), and the other end of buckling bent pipe (9) communicates to the back flow of cooling working medium jar (11) through condenser (12).

2. The high power unit cabinet desuperheater of claim 1, wherein: the inner wall fixed mounting of equipment main part (1) has temperature-sensing switch (15), temperature-sensing switch (15) electric connection electron cooling chip (8) and heat-radiating pump (10)'s control switch.

3. The high power unit cabinet desuperheater of claim 1, wherein: an air blower (16) is installed on one side of the bottom end of the equipment main body (1), an outlet of the air blower (16) is communicated with the inside of the equipment main body (1) and points to the condenser (12), and a grid air outlet (17) is formed in the other side of the bottom end of the equipment main body (1).

4. The high power unit cabinet desuperheater of claim 1, wherein: the cross section of the bent pipe (9) is oval or rectangular with round corners, and the inner wall of the bent pipe (9) is provided with heat conducting ribs.

5. The high power unit cabinet desuperheater of claim 1, wherein: and heat dissipation silicone grease is coated at the contact position of the electronic cooling chip (8) and the heat dissipation grid plate (6).