CN113311647B - Camera system refrigeration loop structure - Google Patents
Camera system refrigeration loop structure Download PDFInfo
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- CN113311647B CN113311647B CN202110482084.7A CN202110482084A CN113311647B CN 113311647 B CN113311647 B CN 113311647B CN 202110482084 A CN202110482084 A CN 202110482084A CN 113311647 B CN113311647 B CN 113311647B
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/55—Details of cameras or camera bodies; Accessories therefor with provision for heating or cooling, e.g. in aircraft
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Abstract
The invention discloses a camera system refrigeration loop structure, which comprises: the integrated cold plate, the refrigerant liquid input main joint, the refrigerant liquid output main joint, the three refrigerant liquid branch liquid outlet interfaces, the three refrigerant liquid branch liquid return interfaces and the three liquid cooling branch mechanisms are integrated; the refrigerant fluid input/output main joint is arranged on any side surface of the integrated cold plate; the two refrigerating fluid branch liquid outlet interfaces and the two refrigerating fluid branch liquid return interfaces are arranged on the front side of the integrated cold plate; a refrigerating fluid branch liquid outlet interface and a refrigerating fluid branch liquid return interface are arranged on the back surface of the integrated cold plate; the three groups of liquid cooling branch mechanisms are respectively communicated with the integrated cold plate through three refrigerating fluid branch liquid outlet interfaces and three refrigerating fluid branch liquid return interfaces. The invention solves the problem of internal refrigeration of the aerial optical remote sensing load and realizes the optimal design of integration of the liquid cooling loop and the structure.
Description
Technical Field
The invention belongs to the technical field of aviation optical remote sensing loads, and particularly relates to a camera system refrigeration loop structure.
Background
The optical lens, the detector and other core components in the aviation optical remote sensing load are sensitive to temperature, and the imaging performance is rapidly reduced due to temperature deviation, so that the temperature control system in the aviation optical remote sensing load is a particularly important system, and the design of a refrigeration loop serving as an important link in the temperature control system is related to the temperature balance in the whole camera system.
The heat is led out of the inner space generally in the modes of passive heat conduction, active liquid cooling conduction, air cooling and the like, and the appropriate mode can be selected according to different requirements. The active liquid cooling has higher conduction efficiency and good temperature control precision, and is very suitable for a system of an aviation optical remote sensor with high integration level and high requirement on temperature control precision.
A general liquid cooling system is a self-forming system, is not crosslinked with other systems, but for a system with high integration level, namely an aviation optical remote sensing load, a liquid cooling loop and a structure are integrally designed, so that the optimal layout can be realized, and the weight of the system can be reduced.
Disclosure of Invention
The technical problem of the invention is solved: the defects in the prior art are overcome, the camera system refrigeration loop structure is provided, the problem of internal refrigeration of the aerial optical remote sensing load is solved, and the optimal design of integration of the liquid cooling loop and the structure is realized.
In order to solve the above technical problem, the present invention discloses a camera system refrigeration circuit structure, including: the integrated cold plate, the refrigerant liquid input main joint, the refrigerant liquid output main joint, the refrigerant liquid branch liquid outlet interface A, the refrigerant liquid branch liquid return interface A, the refrigerant liquid branch liquid outlet interface B, the refrigerant liquid branch liquid return interface B, the refrigerant liquid branch liquid outlet interface C, the refrigerant liquid branch liquid return interface C and the three groups of liquid cooling branch mechanisms are integrated;
the refrigerant liquid input main joint and the refrigerant liquid output main joint are arranged adjacently and are positioned on any side surface of the integrated cold plate;
the refrigerating fluid branch liquid outlet interface A, the refrigerating fluid branch liquid return interface A, the refrigerating fluid branch liquid outlet interface B and the refrigerating fluid branch liquid return interface B are arranged on the front side of the integrated cold plate and are far away from the refrigerating fluid input main joint and the refrigerating fluid output main joint; the refrigerant liquid branch liquid outlet interface A, the refrigerant liquid branch liquid return interface A, the refrigerant liquid branch liquid outlet interface B and the refrigerant liquid branch liquid return interface B are sequentially arranged in the following order: the refrigerating fluid branch liquid outlet interface A, the refrigerating fluid branch liquid outlet interface B, the refrigerating fluid branch liquid return interface A and the refrigerating fluid branch liquid return interface B are arranged on the refrigerating fluid branch liquid outlet interface A;
the refrigerating fluid branch liquid outlet interface C and the refrigerating fluid branch liquid return interface C are arranged on the back surface of the integrated cold plate and are close to the refrigerating fluid input main joint and the refrigerating fluid output main joint;
the first group of liquid cooling branch mechanisms are communicated with the integrated cold plate through a refrigerant liquid branch liquid outlet interface A and a refrigerant liquid branch liquid return interface A;
the second group of liquid cooling branch mechanisms are communicated with the integrated cold plate through a refrigerant liquid branch liquid outlet interface B and a refrigerant liquid branch liquid return interface B;
the third group of liquid cooling branch mechanisms are communicated with the integrated cold plate through a refrigerant liquid branch liquid outlet interface C and a refrigerant liquid branch liquid return interface C.
In above-mentioned camera system refrigeration circuit structure, first group liquid cooling branch mechanism includes: the system comprises a liquid cooling branch cold plate A, a rubber input pipe A, a rubber output pipe A, a refrigerating liquid branch input joint A and a refrigerating liquid branch output joint A;
one end of the rubber input pipe A is connected with the input end of the liquid cooling branch cold plate A, and the other end of the rubber input pipe A is connected to the refrigerating liquid branch liquid outlet interface A through the refrigerating liquid branch input connector A;
one end of the rubber output pipe A is connected with the output end of the liquid cooling branch cold plate A, and the other end of the rubber output pipe A is connected to the liquid return interface A of the refrigerating liquid branch through the refrigerating liquid branch output connector A.
In above-mentioned camera system refrigeration circuit structure, second group liquid cooling branch mechanism includes: the system comprises a liquid cooling branch cold plate B, a rubber input pipe B, a rubber output pipe B, a refrigerating fluid branch input joint B and a refrigerating fluid branch output joint B;
one end of the rubber input tube B is connected with the input end of the liquid cooling branch cold plate B, and the other end of the rubber input tube B is connected to the refrigerating liquid branch liquid outlet interface B through the refrigerating liquid branch input joint B;
one end of the rubber output pipe B is connected with the output end of the liquid cooling branch cold plate B, and the other end of the rubber output pipe B is connected to the refrigerant liquid branch liquid return interface B through the refrigerant liquid branch output connector B.
In the above-mentioned camera system refrigeration circuit structure, third group liquid cooling branch mechanism includes: the system comprises a liquid cooling branch cold plate C, a rubber input pipe C, a rubber output pipe C, a refrigerating liquid branch input joint C and a refrigerating liquid branch output joint C;
one end of the rubber input pipe C is connected with the input end of the liquid cooling branch cold plate C, and the other end of the rubber input pipe C is connected to the refrigerating liquid branch liquid outlet interface C through the refrigerating liquid branch input connector C;
one end of the rubber output pipe C is connected with the output end of the liquid cooling branch cold plate C, and the other end of the rubber output pipe C is connected to the liquid return interface C of the refrigerating liquid branch through the refrigerating liquid branch output connector C.
In the above-described camera system refrigeration circuit structure,
the joint of the rubber input pipe A, the input end of the liquid cooling branch cold plate A and the refrigerating liquid branch input joint A is sealed and reinforced by an O-shaped clamp;
the joint of the rubber output pipe A and the output end of the liquid cooling branch cold plate A and the joint of the refrigerant liquid branch output joint A is sealed and reinforced by adopting an O-shaped hoop;
the joint of the rubber input pipe B and the input end of the liquid cooling branch cold plate B and the joint B of the refrigerating liquid branch input joint is sealed and reinforced by adopting an O-shaped clamp;
the joint of the rubber output pipe B and the output end of the liquid cooling branch cold plate B and the joint of the refrigerating liquid branch output joint B is sealed and reinforced by adopting an O-shaped clamp;
the joint of the rubber input pipe C and the input end of the liquid cooling branch cold plate C and the joint of the refrigerant liquid branch input joint C is sealed and reinforced by an O-shaped clamp;
and the joint of the rubber output pipe C and the output end of the liquid cooling branch cold plate C and the joint of the refrigerant liquid branch output joint C is sealed and reinforced by adopting an O-shaped hoop.
In the above-mentioned camera system refrigeration circuit structure, the integrated cold plate includes: the cold plate bottom plate, the cold plate cover plate A, the cold plate cover plate B, the cold plate cover plate C and the cold plate cover plate D are arranged in the cold plate base plate; the cold plate cover plate A, the cold plate cover plate B, the cold plate cover plate C and the cold plate cover plate D are processed in an electron beam welding mode, and a closed flow channel is formed inside and arranged on the cold plate bottom plate.
In the above-described camera system refrigeration circuit structure,
the refrigerant liquid input main joint, the refrigerant liquid output main joint and the integrated cold plate are connected in a pipe thread mode, and are sealed by adopting a sealing rubber ring and a sealant;
the refrigerating fluid branch input joint A and the refrigerating fluid branch liquid outlet interface A are connected in a pipe thread mode, and are sealed by adopting a sealing rubber ring and sealing glue;
the refrigerating fluid branch output joint A and the refrigerating fluid branch return interface A are connected in a pipe thread mode, and are sealed by adopting a sealing rubber ring and sealing glue;
the refrigerating fluid branch input joint B is connected with the refrigerating fluid branch liquid outlet interface B in a pipe thread mode, and is sealed by a sealing rubber ring and sealing glue;
the refrigerating fluid branch output joint B is connected with the refrigerating fluid branch return interface B in a pipe thread mode, and is sealed by a sealing rubber ring and sealing glue;
the refrigerating fluid branch input joint C is connected with the refrigerating fluid branch liquid outlet interface C in a pipe thread mode, and a sealing rubber ring and sealing glue are adopted for sealing;
the refrigerating fluid branch output joint C is connected with the refrigerating fluid branch return interface C in a pipe thread mode, and is sealed by a sealing rubber ring and a sealing glue.
In the camera system refrigeration loop structure, steps are reserved at the lap joint of the butt joint of the welding parts in the part design, so that the sealing performance and the mechanical reliability of welding are ensured.
The invention has the following advantages:
the invention adopts the main bearing structure and the refrigeration loop to be integrally formed, thereby reducing the space occupation of the system to the maximum extent, simplifying the layout of fluid pipelines, reducing the weight of the system and improving the platform applicability of the camera.
Drawings
Fig. 1 is a schematic structural diagram of a refrigeration circuit structure of a camera system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an integrated cold plate according to an embodiment of the present invention;
FIG. 3 is a schematic illustration of the formation of an integrated cold plate in an embodiment of the present invention;
FIG. 4 is a schematic view of a lap joint of a part according to an embodiment of the present invention;
fig. 5 is a schematic diagram of the operation of the refrigeration circuit structure of the camera system according to the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, in this embodiment, the camera system refrigeration circuit structure includes: the integrated cold plate 1, the refrigerant fluid input main joint 11, the refrigerant fluid output main joint 12, the refrigerant fluid branch fluid outlet interface a19, the refrigerant fluid branch fluid return interface a20, the refrigerant fluid branch fluid outlet interface B21, the refrigerant fluid branch fluid return interface B22, the refrigerant fluid branch fluid outlet interface C (back, not shown in the figure), the refrigerant fluid branch fluid return interface C (back, not shown in the figure), and the three sets of liquid cooling branch mechanisms. The refrigerant fluid input main joint 11 and the refrigerant fluid output main joint 12 are adjacently arranged and are positioned on any side surface of the integrated cold plate 1; the refrigerant liquid branch liquid outlet interface A, the refrigerant liquid branch liquid return interface A, the refrigerant liquid branch liquid outlet interface B and the refrigerant liquid branch liquid return interface B are arranged on the front surface of the integrated cold plate 1 and are far away from the refrigerant liquid input main joint 11 and the refrigerant liquid output main joint 12; the refrigerant liquid branch liquid outlet interface A, the refrigerant liquid branch liquid return interface A, the refrigerant liquid branch liquid outlet interface B and the refrigerant liquid branch liquid return interface B are sequentially arranged in the following order: the refrigerant liquid branch liquid outlet interface A, the refrigerant liquid branch liquid outlet interface B, the refrigerant liquid branch liquid return interface A and the refrigerant liquid branch liquid return interface B are arranged in the refrigerant liquid branch circuit; the refrigerating fluid branch liquid outlet interface C and the refrigerating fluid branch liquid return interface C are arranged on the back surface of the integrated cold plate 1 and are close to the refrigerating fluid input main joint 11 and the refrigerating fluid output main joint 12; the first group of liquid cooling branch mechanisms are communicated with the integrated cold plate 1 through a refrigerant liquid branch liquid outlet interface A and a refrigerant liquid branch liquid return interface A; the second group of liquid cooling branch mechanisms are communicated with the integrated cold plate 1 through a refrigerant liquid branch liquid outlet interface B and a refrigerant liquid branch liquid return interface B; the third group of liquid cooling branch mechanisms are communicated with the integrated cold plate 1 through a refrigerant liquid branch liquid outlet interface C and a refrigerant liquid branch liquid return interface C.
In this embodiment, as shown in fig. 1, the first group of liquid cooling branch mechanisms may specifically include: liquid cooling branch cold drawing A2, rubber input tube A5, rubber output tube A6, refrigerating fluid branch input joint A13 and refrigerating fluid branch output joint A14. One end of the rubber input pipe A5 is connected with the input end of the liquid cooling branch cold plate A2, and the other end of the rubber input pipe is connected to the refrigerant liquid branch liquid outlet interface A through the refrigerant liquid branch input joint A13; one end of the rubber output pipe A6 is connected with the output end of the liquid cooling branch cold plate A2, and the other end of the rubber output pipe A is connected to the refrigerant liquid branch liquid return interface A through the refrigerant liquid branch output connector A14.
In this embodiment, as shown in fig. 1, the second group of liquid cooling branch mechanisms may specifically include: liquid cooling branch cold drawing B3, rubber input tube B7, rubber output tube B8, refrigerating fluid branch input joint B15 and refrigerating fluid branch output joint B16. One end of the rubber input pipe B7 is connected with the input end of the liquid cooling branch cold plate B3, and the other end of the rubber input pipe B7 is connected to the refrigerant liquid branch liquid outlet interface B through a refrigerant liquid branch input joint B15; one end of the rubber output pipe B8 is connected with the output end of the liquid cooling branch cold plate B3, and the other end of the rubber output pipe B8 is connected to the refrigerant liquid branch liquid return interface B through a refrigerant liquid branch output connector B16.
In this embodiment, as shown in fig. 1, the third group of liquid cooling branch mechanisms may specifically include: liquid cooling branch cold drawing C4, rubber input tube C9, rubber output tube C10, refrigerating fluid branch input joint C17 and refrigerating fluid branch output joint C18. One end of the rubber input pipe C9 is connected with the input end of the liquid cooling branch cold plate C4, and the other end of the rubber input pipe C is connected to the refrigerant liquid branch liquid outlet interface C through a refrigerant liquid branch input joint C17; one end of the rubber output pipe C10 is connected with the output end of the liquid cooling branch cold plate C4, and the other end is connected to the refrigerant liquid branch liquid return interface C through the refrigerant liquid branch output connector C18.
In this embodiment, as shown in fig. 3, the integrated cold plate 1 may specifically include: cold plate floor 101, cold plate deck a102, cold plate deck B103, cold plate deck C104, and cold plate deck D105. The cold plate cover plate A102, the cold plate cover plate B103, the cold plate cover plate C104 and the cold plate cover plate D105 are processed in an electron beam welding mode, form a closed flow passage inside and are arranged on the cold plate base plate 101. Specifically, in order to ensure the heat conduction effect and the welding reliability, the material selected for the integrated cold plate is aluminum alloy with better welding performance. A flow channel groove is formed in the cold plate base plate 101, and then the cold plate cover plate a102, the cold plate cover plate B103, the cold plate cover plate C104, and the cold plate cover plate D105 are welded to the cold plate base plate 101 by electron beam welding, so that the flow channel groove in the cold plate base plate 101 is closed to form a closed flow channel, as shown in fig. 2. In the part design, a step is left in the lap joint adopted at the butt joint of the welding parts, so that the sealing performance and the mechanical reliability of welding are ensured, as shown in fig. 4.
It should be noted that, when the components are connected, necessary sealing measures need to be adopted at the connection position: the joint of the rubber input pipe A5 and the input end of the liquid cooling branch cold plate A2 and the joint A13 of the refrigerating liquid branch input joint is sealed and reinforced by an O-shaped clamp; the joint of the rubber output pipe A6 and the output end of the liquid cooling branch cold plate A2 and the joint A14 of the refrigerating liquid branch output joint is sealed and reinforced by an O-shaped clamp; the joint of the rubber input pipe B7, the input end of the liquid cooling branch cold plate B3 and the refrigerating liquid branch input joint B15 is sealed and reinforced by an O-shaped hoop; the joint of the rubber output pipe B8 and the output end of the liquid cooling branch cold plate B3 and the joint B16 of the refrigerating liquid branch output joint is sealed and reinforced by an O-shaped clamp; the joint of the rubber input pipe C9, the input end of the liquid cooling branch cold plate C4 and the refrigerating liquid branch input joint C17 is sealed and reinforced by an O-shaped hoop; the joint of the rubber output pipe C10, the output end of the liquid cooling branch cold plate C4 and the refrigerating liquid branch output joint C18 is sealed and reinforced by an O-shaped clamp; the refrigerant liquid input main joint 11 and the refrigerant liquid output main joint 12 are connected with the integrated cold plate 1 in a pipe thread mode, and are sealed by adopting a sealing rubber ring and a sealant; the refrigerating fluid branch input joint A13 is connected with the refrigerating fluid branch liquid outlet interface A in a pipe thread mode, and is sealed by a sealing rubber ring and a sealing glue; the refrigerating fluid branch output joint A14 is connected with the refrigerating fluid branch return interface A in a pipe thread mode, and is sealed by a sealing rubber ring and sealing glue; the refrigerant liquid branch input joint B15 is connected with the refrigerant liquid branch liquid outlet interface B in a pipe thread manner, and is sealed by a sealing rubber ring and a sealant; the refrigerant liquid branch output joint B16 is connected with the refrigerant liquid branch return interface B in a pipe thread manner, and is sealed by a sealing rubber ring and a sealant; the refrigerating fluid branch input joint C17 is connected with the refrigerating fluid branch liquid outlet interface C in a pipe thread manner, and is sealed by a sealing rubber ring and a sealing glue; the refrigerating fluid branch output joint C18 is connected with the refrigerating fluid branch return interface C in a pipe thread mode, and is sealed by a sealing rubber ring and sealing glue.
In addition, during operation, the three liquid cooling branch cold plates can be attached to a device needing heat dissipation, heat conduction silicone grease is adopted to fill an air gap between the liquid cooling branch cold plates and the device, thermal resistance is reduced, and the liquid cooling branch cold plates can be fixed on the device through screws, clamps and the like.
From the above, in order to realize the optimal design of the camera system refrigeration circuit, it is necessary to simplify the system components and reduce the layout of the pipelines as much as possible. According to the use requirement, the invention adopts the form of combining the main runner with the branch runner: the dry flow channel and the main body structure are integrally designed, so that the purpose of reducing exposed pipelines is realized, meanwhile, the thermal resistance between the refrigerant liquid and the main body structure can be reduced, and the heat dissipation efficiency of the main body structure is improved; and a shunting interface is arranged at the closest point of the main flow channel and a device needing heat dissipation outside the main body structure, and part of the refrigerating fluid of the main flow channel is shunted to the branch flow channel to dissipate heat of the device. In order to realize the refrigeration loop, the invention combines practical application, selects the integrated design of the main bearing plate and the main flow channel, and forms an integrated cold plate for supporting the whole system structural frame and the liquid path, and all system layouts are developed based on the integrated cold plate.
The resulting refrigeration circuit was designed as follows: external refrigerant liquid enters through a refrigerant liquid input main joint (liquid inlet) on the integrated cold plate, a main flow channel loop is formed in the integrated cold plate, the effect of refrigerating the main support structure is achieved, and the refrigerant liquid is distributed to 3 branch paths through 3 refrigerant liquid branch liquid outlet ports on a main flow channel at a part of a device needing heat dissipation. At a device needing heat dissipation, refrigerating fluid flows into the 3 liquid cooling branch cold plates respectively, the liquid cooling branch cold plates are attached to the device, the refrigerating fluid collects heat generated by the device into the main flow channel liquid return channel through the 3 liquid cooling branches, the heat is collected through the 3 refrigerating fluid branch liquid return interfaces, and then the heat flows out of the system through the refrigerating fluid output main joint (liquid return), the purpose of refrigerating the system is achieved, and the implementation scheme is shown in fig. 5.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention, and those skilled in the art can make variations and modifications of the present invention without departing from the spirit and scope of the present invention by using the methods and technical contents disclosed above.
Those skilled in the art will appreciate that the invention may be practiced without these specific details.
Claims (4)
1. A camera system refrigeration circuit structure, comprising: the integrated refrigeration system comprises an integrated cold plate (1), a refrigeration liquid input main joint (11), a refrigeration liquid output main joint (12), a refrigeration liquid branch liquid outlet interface A, a refrigeration liquid branch liquid return interface A, a refrigeration liquid branch liquid outlet interface B, a refrigeration liquid branch liquid return interface B, a refrigeration liquid branch liquid outlet interface C, a refrigeration liquid branch liquid return interface C and three groups of liquid cooling branch mechanisms;
integrated cold plate (1) comprising: a cold plate base plate (101), a cold plate cover plate A (102), a cold plate cover plate B (103), a cold plate cover plate C (104), and a cold plate cover plate D (105); the cold plate cover plate A (102), the cold plate cover plate B (103), the cold plate cover plate C (104) and the cold plate cover plate D (105) are processed in an electron beam welding mode, a closed flow channel is formed inside the cold plate cover plate A, and the cold plate cover plate C and the cold plate cover plate D are arranged on the cold plate base plate (101);
the refrigerant fluid input main joint (11) and the refrigerant fluid output main joint (12) are arranged adjacently and are positioned on any side surface of the integrated cold plate (1);
the refrigerating fluid branch liquid outlet interface A, the refrigerating fluid branch liquid return interface A, the refrigerating fluid branch liquid outlet interface B and the refrigerating fluid branch liquid return interface B are arranged on the front side of the integrated cold plate (1) and are far away from a refrigerating fluid input main joint (11) and a refrigerating fluid output main joint (12); the refrigerant liquid branch liquid outlet interface A, the refrigerant liquid branch liquid return interface A, the refrigerant liquid branch liquid outlet interface B and the refrigerant liquid branch liquid return interface B are sequentially arranged in the following order: the refrigerating fluid branch liquid outlet interface A, the refrigerating fluid branch liquid outlet interface B, the refrigerating fluid branch liquid return interface A and the refrigerating fluid branch liquid return interface B are arranged on the refrigerating fluid branch liquid outlet interface A;
the refrigerant liquid branch liquid outlet interface C and the refrigerant liquid branch liquid return interface C are arranged on the back of the integrated cold plate (1) and are close to the refrigerant liquid input main joint (11) and the refrigerant liquid output main joint (12);
the first group of liquid cooling branch mechanisms are communicated with the integrated cold plate (1) through a refrigerant liquid branch liquid outlet interface A and a refrigerant liquid branch liquid return interface A;
the second group of liquid cooling branch mechanisms are communicated with the integrated cold plate (1) through a refrigerant liquid branch liquid outlet interface B and a refrigerant liquid branch liquid return interface B;
the third group of liquid cooling branch mechanisms are communicated with the integrated cold plate (1) through a refrigerant liquid branch liquid outlet interface C and a refrigerant liquid branch liquid return interface C;
first group liquid cooling branch mechanism includes: the system comprises a liquid cooling branch cold plate A (2), a rubber input pipe A (5), a rubber output pipe A (6), a refrigerating fluid branch input joint A (13) and a refrigerating fluid branch output joint A (14); one end of a rubber input pipe A (5) is connected with the input end of the liquid cooling branch cold plate A (2), and the other end of the rubber input pipe A is connected to a refrigerating liquid branch liquid outlet interface A through a refrigerating liquid branch input connector A (13); one end of a rubber output pipe A (6) is connected with the output end of the liquid cooling branch cold plate A (2), and the other end of the rubber output pipe A is connected to a refrigerating liquid branch liquid return interface A through a refrigerating liquid branch output joint A (14);
a second set of liquid cooling branch mechanisms comprising: a liquid cooling branch cold plate B (3), a rubber input pipe B (7), a rubber output pipe B (8), a refrigerating fluid branch input joint B (15) and a refrigerating fluid branch output joint B (16); one end of a rubber input pipe B (7) is connected with the input end of the liquid cooling branch cold plate B (3), and the other end of the rubber input pipe B is connected to a refrigerating liquid branch liquid outlet interface B through a refrigerating liquid branch input joint B (15); one end of a rubber output pipe B (8) is connected with the output end of the liquid cooling branch cold plate B (3), and the other end of the rubber output pipe B is connected to a refrigerating liquid branch liquid return interface B through a refrigerating liquid branch output joint B (16);
third group liquid cooling branch mechanism includes: a liquid cooling branch cold plate C (4), a rubber input pipe C (9), a rubber output pipe C (10), a refrigerating fluid branch input joint C (17) and a refrigerating fluid branch output joint C (18); one end of a rubber input pipe C (9) is connected with the input end of the liquid cooling branch cold plate C (4), and the other end of the rubber input pipe C is connected to a refrigerating liquid branch liquid outlet interface C through a refrigerating liquid branch input joint C (17); one end of a rubber output pipe C (10) is connected with the output end of the liquid cooling branch cold plate C (4), and the other end of the rubber output pipe C is connected to a refrigerating liquid branch liquid return interface C through a refrigerating liquid branch output joint C (18);
the refrigeration circuit is as follows: external refrigerating fluid enters through a main joint of refrigerating fluid input on the integrated cold plate, a main flow channel loop is formed in the integrated cold plate to play a role in refrigerating a main supporting structure, and the refrigerating fluid is distributed to 3 branches on a main flow channel through 3 refrigerating fluid branch liquid outlet interfaces at a part of a device needing heat dissipation; at a device needing heat dissipation, refrigerating fluid flows into the 3 liquid cooling branch cold plates respectively, the liquid cooling branch cold plates are attached to the device, heat generated by the device is collected into the main flow channel liquid return channel through the 3 liquid cooling branches by the refrigerating fluid, and the heat is collected through the 3 refrigerating fluid branch liquid return interfaces and then flows out of the system through the refrigerating fluid output main joint, so that the purpose of refrigerating the system is achieved.
2. The camera system refrigeration circuit configuration of claim 1,
the joint of the rubber input pipe A (5) and the input end of the liquid cooling branch cold plate A (2) and the joint of the refrigerating liquid branch input joint A (13) is sealed and reinforced by an O-shaped hoop;
the joint of the rubber output pipe A (6) and the output end of the liquid cooling branch cold plate A (2) and the joint of the refrigerating liquid branch output joint A (14) is sealed and reinforced by an O-shaped hoop;
the joint of the rubber input tube B (7) and the input end of the liquid cooling branch cold plate B (3) and the joint of the refrigerating liquid branch input joint B (15) is sealed and reinforced by an O-shaped hoop;
the joint of the rubber output pipe B (8) and the output end of the liquid cooling branch cold plate B (3) and the joint of the refrigerating liquid branch output joint B (16) is sealed and reinforced by an O-shaped hoop;
the joint of the rubber input pipe C (9) and the input end of the liquid cooling branch cold plate C (4) and the joint of the refrigerating liquid branch input joint C (17) is sealed and reinforced by an O-shaped hoop;
the joint of the rubber output pipe C (10) and the output end of the liquid cooling branch cold plate C (4) and the joint of the refrigerating liquid branch output joint C (18) is sealed and reinforced by an O-shaped hoop.
3. The camera system refrigeration circuit configuration of claim 1,
the refrigerant liquid input main joint (11), the refrigerant liquid output main joint (12) and the integrated cold plate (1) are connected in a pipe thread mode, and are sealed by adopting a sealing rubber ring and a sealing glue;
the refrigerating fluid branch input joint A (13) is connected with the refrigerating fluid branch liquid outlet interface A in a pipe thread mode, and a sealing rubber ring and a sealing glue are adopted for sealing;
the refrigerating fluid branch output joint A (14) is connected with the refrigerating fluid branch return interface A in a pipe thread mode, and is sealed by a sealing rubber ring and sealing glue;
the refrigerating fluid branch input joint B (15) is connected with the refrigerating fluid branch liquid outlet interface B in a pipe thread mode, and is sealed by adopting a sealing rubber ring and sealing glue;
the refrigerating fluid branch output joint B (16) is connected with the refrigerating fluid branch return interface B in a pipe thread mode, and is sealed by adopting a sealing rubber ring and sealing glue;
the refrigerating fluid branch input joint C (17) is connected with the refrigerating fluid branch liquid outlet interface C in a pipe thread manner, and is sealed by adopting a sealing rubber ring and a sealing glue;
the refrigerating fluid branch output joint C (18) is connected with the refrigerating fluid branch return interface C in a pipe thread mode, and is sealed by a sealing rubber ring and sealing glue.
4. The camera system refrigeration circuit structure of claim 1, wherein in the design of the parts, the lap joint adopted at the butt joint of the welding parts is provided with a step to ensure the sealing performance and the mechanical reliability of the welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110482084.7A CN113311647B (en) | 2021-04-30 | 2021-04-30 | Camera system refrigeration loop structure |
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| CN202110482084.7A CN113311647B (en) | 2021-04-30 | 2021-04-30 | Camera system refrigeration loop structure |
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| CN113311647B true CN113311647B (en) | 2023-02-28 |
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| CN1956647A (en) * | 2005-10-25 | 2007-05-02 | 国际商业机器公司 | Cooling apparatus and method of manufacturing the same |
| CN204652852U (en) * | 2015-05-15 | 2015-09-16 | 烽火通信科技股份有限公司 | A kind of liquid cold plate for board |
| CN110351980A (en) * | 2019-06-21 | 2019-10-18 | 加弘科技咨询(上海)有限公司 | A kind of liquid cold plate device |
| WO2021057060A1 (en) * | 2019-09-25 | 2021-04-01 | 华为技术有限公司 | Vehicle temperature control system |
-
2021
- 2021-04-30 CN CN202110482084.7A patent/CN113311647B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010038527A1 (en) * | 1999-07-15 | 2001-11-08 | Incep Technologies, Inc. | Inter-circuit encapsulated packaging |
| CN1956647A (en) * | 2005-10-25 | 2007-05-02 | 国际商业机器公司 | Cooling apparatus and method of manufacturing the same |
| CN204652852U (en) * | 2015-05-15 | 2015-09-16 | 烽火通信科技股份有限公司 | A kind of liquid cold plate for board |
| CN110351980A (en) * | 2019-06-21 | 2019-10-18 | 加弘科技咨询(上海)有限公司 | A kind of liquid cold plate device |
| WO2021057060A1 (en) * | 2019-09-25 | 2021-04-01 | 华为技术有限公司 | Vehicle temperature control system |
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