Control cabinet and dilution refrigerator

Abstract

The utility model provides a control cabinet and a dilution refrigerator, and relates to the dilution refrigerator technology field, the control cabinet comprises a cabinet body, a top plate and a bottom plate of the cabinet body are respectively provided with a first heat radiation port and a second heat radiation port, and the cabinet body is internally provided with a first heat radiation fan and a second heat radiation fan close to the first heat radiation port and the second heat radiation port. And a plurality of heat dissipation fins are installed above the second heat dissipation fan, one ends, far away from the cabinet body, of the plurality of heat dissipation fins are connected with vapor chambers, and the vapor chambers are embedded in the cabinet body shell. According to the utility model, the first heat dissipation fan and the second heat dissipation fan blow air downwards at the same time, circulation and exchange of air inside the cabinet body and outside air are realized, cooling is realized, meanwhile, the contact area between the heat dissipation fins and the air is increased, absorbed heat is transmitted to the water-cooling radiator through the vapor chamber, and the vapor chamber is cooled by the water-cooling radiator, so that the heat dissipation efficiency is improved. The internal temperature of the cabinet body is effectively reduced and heat accumulation is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of dilution refrigerators, in particular to a control cabinet and a dilution refrigerator. Background Art

[0002] The quantum processor, the core computing element of a superconducting quantum computer, needs to operate in an ultra-low temperature environment, such as millikelvin temperature, which is usually provided by a dilution refrigerator.

[0003] After searching, a control cabinet and a dilution refrigerator disclosed in the existing patent announcement number CN219124530U are found, including a cabinet body, an air path structure and a circuit control board; wherein, a first cavity and a second cavity arranged at intervals are formed in the cabinet body, and an air inlet interface, an air outlet interface and a circuit interface are provided on the cabinet body; the air path structure is arranged in the first cavity, and the air inlet pipe and the air outlet pipe of the air path structure are respectively connected to the air inlet interface and the air outlet interface.

[0004] However, in actual use of the utility model, the dilution refrigerator is installed in the control cabinet. However, when the dilution refrigerator is in use, it usually generates heat. The high temperature inside the control cabinet for a long time will affect its normal operation. The device is only provided with a few heat dissipation ports for heat dissipation, which cannot effectively control the high temperature inside the control cabinet, thereby affecting the normal operation of the dilution refrigerator. Utility Model Content

[0005] The technical solution of the utility model is aimed at the existing technology that solves too single technical problems, and provides a solution that is significantly different from the existing technology. In order to overcome the above defects of the existing technology, the utility model provides a new solution to solve the problems raised in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a control cabinet and a dilution refrigerator, including a cabinet body, wherein a first heat dissipation port and a second heat dissipation port are respectively opened on the top plate and the bottom plate of the cabinet body, and a first heat dissipation fan and a second heat dissipation fan are respectively installed inside the cabinet body near the first heat dissipation port and the second heat dissipation port, and a plurality of heat dissipation fins are installed above the second heat dissipation fan, and a plurality of heat dissipation fins are connected to a heat spreader at one end away from the cabinet body, and the heat spreader is embedded in the cabinet body shell, and a water-cooled radiator is provided on the side away from the cabinet body.

[0007] Optionally, a mounting box is fixed between the first heat dissipation fan and the heat dissipation fins.

[0008] Optionally, heat dissipation grilles are provided on the upper and lower outer shells of the installation box.

[0009] Optionally, side air inlet boxes are also provided on both sides of the installation box, and the side air inlet boxes are connected to the interior of the installation box.

[0010] Optionally, a partition is provided inside the installation box, and the installation box is divided into two chambers by the partition, and a circuit control board, a valve island, and an air pipe are respectively installed in the two chambers.

[0011] Optionally, corresponding air pipe grooves are provided on the cabinet body and the housing of the installation box, and the air pipe extends out of the cabinet body through the air pipe groove.

[0012] Optionally, a plurality of the heat dissipation fins are fixed on a heat dissipation bracket, and the heat dissipation bracket is installed on the inner wall of the cabinet.

[0013] Optionally, a cabinet door is hingedly mounted on the cabinet body, and a plurality of insulating rubber bases are provided on the bottom of the cabinet body.

[0014] Compared with the prior art, the advantages and positive effects of the utility model are:

[0015] 1. In the utility model, the first cooling fan and the second cooling fan blow air downward at the same time, so as to realize the circulation exchange and cooling of the air inside the cabinet and the outside air. At the same time, the cooling fins increase the contact area with the air, and the absorbed heat is transferred to the water-cooled radiator through the heat spreader. At the same time, the water-cooled radiator cools the heat spreader, effectively reducing the temperature inside the cabinet, preventing heat accumulation, and contributing to the normal operation of the dilution refrigerator.

[0016] 2. In the present invention, the heat dissipation grille and the lateral air inlet box enable the air circulating from the outside to be better transported to the inside of the installation box, thereby cooling the internal equipment and further reducing the heat collection phenomenon. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a control cabinet and a dilution refrigerator provided by the utility model;

[0018] Figure 2 A three-dimensional diagram of a control cabinet and a dilution refrigerator provided by the utility model;

[0019] Figure 3 A three-dimensional diagram of the structure inside the cabinet of a control cabinet and a dilution refrigerator provided by the utility model;

[0020] Figure 4 The present invention provides a three-dimensional structural diagram of the interior of a control cabinet and a dilution refrigerator.

[0021] Legend:

[0022] 1. Cabinet body; 2. Cabinet door; 3. First heat dissipation port; 4. Second heat dissipation port; 5. Insulating rubber base; 6. First cooling fan; 7. Second cooling fan; 8. Installation box; 9. Heat dissipation grille; 10. Side air inlet box; 11. Partition; 12. Circuit control board; 13. Valve island; 14. Air pipe; 15. Air pipe groove; 16. Heat dissipation bracket; 17. Heat dissipation fins; 18. Heat spreader; 19. Water-cooled radiator. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example

[0025] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the utility model provides a technical solution: a control cabinet and a dilution refrigerator, including a cabinet 1, a first heat dissipation port 3 and a second heat dissipation port 4 are respectively provided on the top plate and the bottom plate of the cabinet 1, a first heat dissipation fan 6 and a second heat dissipation fan 7 are respectively installed near the first heat dissipation port 3 and the second heat dissipation port 4 inside the cabinet 1, a plurality of heat dissipation fins 17 are installed above the second heat dissipation fan 7, a plurality of heat dissipation fins 17 are connected to a heat spreader 18 at one end away from the cabinet 1, the heat spreader 18 is embedded in the outer shell of the cabinet 1, and a water-cooled radiator 19 is provided at the side away from the cabinet 1.

[0026] In the present embodiment, the first heat dissipation port 3 and the second heat dissipation port 4 are respectively provided on the top and the bottom of the cabinet 1 to form a complete heat dissipation duct. The first heat dissipation fan 6 and the second heat dissipation fan 7 blow air downward at the same time to realize the circulation exchange and cooling of the air inside the cabinet 1 and the outside air. At the same time, the heat dissipation fins 17 increase the contact area with the air, and transfer the absorbed heat to the water-cooled radiator 19 through the heat spreader 18. At the same time, the water-cooled radiator 19 cools the heat spreader 18, effectively reducing the internal temperature of the cabinet 1, preventing heat accumulation, and contributing to the normal operation of the dilution refrigerator.

[0027] A mounting box 8 is fixed between the first cooling fan 6 and the cooling fins 17 . Cooling grilles 9 are provided on the upper and lower outer shells of the mounting box 8 . Side air inlet boxes 10 are also provided on both sides of the mounting box 8 . The side air inlet boxes 10 are connected to the inside of the mounting box 8 .

[0028] In this embodiment, the heat dissipation grille 9 and the lateral air inlet box 10 enable the air circulating from the outside to be better transported to the inside of the installation box 8, thereby cooling the internal equipment and further reducing the heat collection phenomenon.

[0029] In this embodiment, a partition 11 is provided inside the installation box 8, and the partition 11 divides it into two chambers. A circuit control board 12, a valve island 13, and an air pipe 14 are respectively installed in the two chambers. Corresponding air pipe grooves 15 are opened on the cabinet body 1 and the outer shell of the installation box 8, and the air pipe 14 extends out of the cabinet body 1 through the air pipe groove 15.

[0030] A plurality of heat dissipation fins 17 are fixed on a heat dissipation bracket 16 , and the heat dissipation bracket 16 is installed on the inner wall of the cabinet 1 . A cabinet door 2 is hingedly installed on the cabinet 1 , and a plurality of insulating rubber bases 5 are arranged at the bottom of the cabinet 1 .

[0031] In this embodiment, the heat dissipation bracket 16 plays a role in supporting and fixing the heat dissipation fins 17, the cabinet door 2 can open or close the cabinet body 1, and the insulating rubber base 5 plays a role in insulation and shock absorption.

[0032] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A control cabinet and a dilution refrigerator, comprising a cabinet body (1), characterized in that: The cabinet (1) is provided with a first heat dissipation port (3) and a second heat dissipation port (4) at the top plate and the bottom plate, respectively; a first heat dissipation fan (6) and a second heat dissipation fan (7) are respectively installed inside the cabinet (1) near the first heat dissipation port (3) and the second heat dissipation port (4); a plurality of heat dissipation fins (17) are installed above the second heat dissipation fan (7); the ends of the plurality of heat dissipation fins (17) away from the cabinet (1) are all connected to a heat spreader (18); the heat spreader (18) is embedded in the outer shell of the cabinet (1), and a water-cooled radiator (19) is provided on the side away from the cabinet (1).

2. A control cabinet and a dilution refrigerator according to claim 1, characterized in that: A mounting box (8) is fixed between the first cooling fan (6) and the cooling fins (17).

3. A control cabinet and a dilution refrigerator according to claim 2, characterized in that: Heat dissipation grilles (9) are provided on the upper and lower outer shells of the installation box (8).

4. A control cabinet and a dilution refrigerator according to claim 2, characterized in that: Side air inlet boxes (10) are also provided on both sides of the installation box (8), and the side air inlet boxes (10) are connected to the inside of the installation box (8).

5. A control cabinet and a dilution refrigerator according to claim 2, characterized in that: The installation box (8) is provided with a partition (11) inside and is divided into two chambers by the partition (11), and the circuit control board (12), the valve island (13) and the air pipe (14) are respectively installed in the two chambers.

6. A control cabinet and a dilution refrigerator according to claim 1, characterized in that: The cabinet (1) and the outer shell of the installation box (8) are both provided with corresponding air pipe grooves (15), and the air pipe (14) extends out of the cabinet (1) through the air pipe groove (15).

7. A control cabinet and a dilution refrigerator according to claim 1, characterized in that: A plurality of heat dissipation fins (17) are fixed on a heat dissipation bracket (16), and the heat dissipation bracket (16) is installed on the inner wall of the cabinet (1).

8. A control cabinet and a dilution refrigerator according to claim 1, characterized in that: A cabinet door (2) is hingedly mounted on the cabinet body (1), and a plurality of insulating rubber bases (5) are provided at the bottom of the cabinet body (1).

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