CN218348913U - Refrigerant conveying structure, refrigeration equipment and electronic component packaging test system - Google Patents
Refrigerant conveying structure, refrigeration equipment and electronic component packaging test system Download PDFInfo
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- CN218348913U CN218348913U CN202222905230.5U CN202222905230U CN218348913U CN 218348913 U CN218348913 U CN 218348913U CN 202222905230 U CN202222905230 U CN 202222905230U CN 218348913 U CN218348913 U CN 218348913U
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Abstract
The utility model provides a refrigerant transport structure, refrigeration plant and electronic component encapsulation test system relates to electronic component test system technical field. The refrigerant conveying structure is applied to an electronic element packaging test system and comprises an input pipe, an output pipe and a plurality of pump body mechanisms; the pump body mechanisms are connected in parallel, the input ports are in fluid communication with the input pipe, and the output ports are in fluid communication with the output pipe. The utility model provides a refrigerant transport structure has solved the technical problem that the solution feed system that exists can't satisfy the single current volume demand change of electronic component encapsulation equipment among the prior art.
Description
Technical Field
The utility model belongs to the technical field of electronic component test system technique and specifically relates to a refrigerant transport structure, refrigeration plant and electronic component encapsulation test system are related to.
Background
At present, a single pump liquid system or a double pump parallel liquid supply system is generally adopted by an electronic component packaging test system to supply liquid for electronic component packaging equipment.
The single pump liquid system adjusts the pumping flow by adjusting the rotating speed, the system pressure is increased when the rotating speed is adjusted, the single flow demand change of the electronic element packaging equipment is difficult to meet, and if the single pump is damaged, the electronic element packaging testing equipment cannot be continuously used, so that the problem of low reliability also exists.
The two pumps of the double-pump parallel liquid supply system work independently, and similarly, two single pump liquid systems are arranged, and the electronic element packaging equipment is connected with the output port of one pump; the problems of multiple external pipelines, inconvenient operation and difficulty in meeting the single flow requirement change of the electronic component packaging equipment exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a refrigerant transport structure, refrigeration plant and electronic component encapsulation test system to alleviate the technical problem that the liquid supply system that exists can't satisfy the single current volume demand change of electronic component encapsulation equipment among the prior art.
In order to solve the technical problem, the utility model provides a technical scheme lies in:
in a first aspect, the present invention provides a refrigerant conveying structure for an electronic component packaging test system, comprising an input pipe, an output pipe and a plurality of pump mechanisms;
the pump body mechanisms are connected in parallel, input ports are communicated with the input pipes in a fluid mode, and output ports are communicated with the output pipes in a fluid mode.
Still further, the pump body mechanism includes a control member and a pressurizing assembly;
the control member is connected with the pressurizing assembly in series and is positioned on one side of the pressurizing assembly close to the input pipe.
Furthermore, the pump body mechanism further comprises a first transmission pipeline and a second transmission pipeline, one end of the pressurization component is communicated with the first transmission pipeline, and the other end of the pressurization component is communicated with the second transmission pipeline;
the control member is mounted to the first transmission duct.
Further, the booster assembly comprises a booster pump and a mounting tube;
the booster pump install in the installation pipe, just the one end of installation pipe with first transmission pipeline can dismantle the connection, the other end with second transmission pipeline can dismantle the connection.
Furthermore, the pump body mechanisms are provided with a plurality of groups, and the plurality of groups of pump body mechanisms are connected in parallel and are connected in parallel with the pump body mechanisms in the same group.
Furthermore, the refrigerant conveying structure comprises a first four-way pipe, and the pump body mechanisms in the same group comprise three pump body mechanisms;
one opening of the first four-way pipe is in fluid communication with the input pipe, and the other three openings are in one-to-one corresponding fluid communication with the input ports of the three pump body mechanisms in the same group.
Furthermore, the refrigerant conveying structure further comprises a second four-way pipe, one opening of the second four-way pipe is in fluid communication with the output pipe, and the other three openings are in one-to-one corresponding fluid communication with the output ports of the three pump body mechanisms in the same group.
Furthermore, the refrigerant conveying structure comprises a first three-way pipe and a second three-way pipe, and the pump body mechanisms are provided with two groups;
one opening of the first three-way pipe is in fluid communication with the input pipe, and the other two openings are in one-to-one corresponding fluid communication with the two sets of pump body mechanisms respectively;
one opening of the second three-way pipe is in fluid communication with the output pipe, and the other two openings are in one-to-one correspondence fluid communication with the two sets of pump body mechanisms respectively.
In a second aspect, the present invention provides a refrigeration device comprising a temperature control module and a refrigeration module which are linked together by a transport module, wherein the transport module is any one of the above-mentioned refrigerant transport structure.
In a third aspect, the present invention provides an electronic device packaging test system, which includes an electronic device packaging test apparatus and a refrigeration apparatus as described above;
the refrigeration module of the refrigeration equipment is thermally coupled with the electronic component packaging test equipment.
Synthesize above-mentioned technical scheme, the utility model discloses the technological effect analysis that can realize as follows:
the utility model provides a refrigerant conveying structure applied to an electronic component packaging test system, which comprises an input pipe, an output pipe and a plurality of pump body mechanisms; the pump body mechanisms are connected in parallel, the input ports are communicated with the input pipe, and the output ports are communicated with the output pipe. The refrigerant conveying structure is arranged on refrigeration equipment for providing cooling liquid for electronic element packaging test equipment, and two ends of the refrigerant conveying structure are respectively communicated with the temperature control module and the refrigeration module. According to hydromechanics, the mechanical characteristics of the parallel water pipes are that the flow in the total pipe section is the sum of the flows of all branch pipes, and the head losses of all branch pipes are equal, namely the pressure losses of all branch pipes are equal; the pump body mechanisms are connected in parallel, so that the pressure of the pump body mechanisms is unchanged while the flow of the output pipe is increased, the number of the opened pump body mechanisms can be set according to actual requirements, the coordinated work of each pump body mechanism is realized, and the refrigerant conveying structure can meet the flow requirement change of electronic element packaging test equipment; and because the delivery outlet of a plurality of pump body mechanisms all communicates with the output tube, then the refrigeration module only need with the output tube intercommunication can, reduced external pipeline, avoided the inconvenient problem of operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of a refrigerant conveying structure according to an embodiment of the present invention.
Icon:
100-an input tube; 200-an output pipe; 300-a pump body mechanism; 310-a control; 320-a pressure boost assembly; 330-a first transport conduit; 340-a second transfer pipe; 410-a first four-way pipe; 420-a second four-way pipe; 430-a first tee; 440-a second tee; 510-an inlet branch; 520-outlet branch.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "horizontal", "inner", "outer" and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the utility model is usually placed when using, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or suggest that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus cannot be understood as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments and features of the embodiments described below can be combined with each other without conflict.
Example one
The embodiment of the utility model provides a refrigerant conveying structure is applied to electronic component encapsulation test system, including input tube 100, output tube 200 and a plurality of pump body mechanisms 300; the pumping mechanisms 300 are connected in parallel, with the input ports all in fluid communication with the input pipe 100 and the output ports all in fluid communication with the output pipe 200. The refrigerant conveying structure is arranged on a refrigerating device used for providing cooling liquid for the electronic element packaging and testing device, and two ends of the refrigerant conveying structure are respectively communicated with the temperature control module and the refrigerating module. According to hydromechanics, the mechanical characteristics of the parallel water pipe are that the flow in the main pipe section is the sum of the flows of all branch pipes, and the head loss of all branch pipes is equal, namely the pressure loss of all branch pipes is equal; the pump mechanisms 300 are connected in parallel, so that the pressure of the pump mechanisms 300 is unchanged while the flow of the output pipe 200 is increased, the number of the opened pump mechanisms 300 can be set according to actual requirements, the coordinated operation of the pump mechanisms 300 is realized, and the refrigerant conveying structure can meet the flow requirement change of electronic element packaging test equipment; and because the delivery outlets of a plurality of pump body mechanisms 300 all communicate with output tube 200, then the refrigeration module only need with output tube 200 intercommunication can, reduced external pipeline, avoided the inconvenient problem of operation.
The structure of the refrigerant transport structure is explained in detail below:
in an alternative aspect of the present embodiment, the pump mechanism 300 includes a control member 310 and a pressurizing assembly 320; the control member 310 is connected in series with the plenum assembly 320 and is located on a side of the plenum assembly 320 adjacent the inlet pipe 100.
Specifically, the control member 310 is provided as a shut-off valve for controlling the connection and disconnection of the pump body mechanism 300 to control the fluid to be allowed to flow into the pressurizing assembly 320 or shut off to the shut-off valve.
When the pressurizing assembly 320 needs to be replaced, the stop valve can stop fluid from flowing into the pressurizing assembly 320, so that an operator can replace the pressurizing assembly 320 conveniently; when the replacement of the pressurizing assembly 320 is completed, the shut-off valve is opened to allow fluid to flow into the pressurizing assembly 320. When the pumping mechanism 300 is not needed to work, the pumping mechanism 300 can be closed by blocking the fluid from flowing into the pressurizing assembly 320 through the stop valve.
The pump body mechanism 300 further comprises a first transmission pipeline 330 and a second transmission pipeline 340, wherein one end of the pressurizing assembly 320 is communicated with the first transmission pipeline 330, and the other end is communicated with the second transmission pipeline 340; the control member 310 is installed at the first transfer duct 330.
Specifically, the cross sections of the first transfer pipe 330 and the second transfer pipe 340 are both arranged in a ring shape, and the inner diameter of the first transfer pipe 330 is equal to the inner diameter of the second transfer pipe 340. The inner diameter of first transfer conduit 330 and the inner diameter of second transfer conduit 340 may also be different. In this embodiment, one end of the first transfer pipe 330 is in fluid communication with the input pipe 100, and the other end is in communication with the inlet of the pressurizing assembly 320; one end of the second conveying pipeline 340 is communicated with the outlet of the pressurizing assembly 320, and the other end is communicated with the output pipe 200.
Two ends of the pressurizing assembly 320 are respectively communicated with the first transmission pipeline 330 and the second transmission pipeline 340, so that fluid can flow through the pressurizing assembly 320 and flow into the output pipe 200. The shut-off valve is installed on the first transmission pipe 330, so that the shut-off valve is located on the side of the pressurizing assembly 320 close to the input pipe 100, and therefore the control fluid can flow into the pressurizing assembly 320 or be shut off to the shut-off valve.
The pressurizing assembly 320 comprises a pressurizing pump and a mounting pipe, the pressurizing pump is mounted on the mounting pipe, one end of the mounting pipe is detachably connected with the first transmission pipeline 330, and the other end of the mounting pipe is detachably connected with the second transmission pipeline 340.
Specifically, one end of the installation pipe is plugged with the first transmission pipeline 330, and the other end is plugged with the second transmission pipeline 340. Of course, it is within the scope of the present invention that the two ends of the installation pipe are respectively connected to the first transmission pipeline 330 and the second transmission pipeline 340 through other connection structures, such as a threaded connection, etc.
Before the pressurizing assembly 320 is installed, the pressurizing pump is installed on the installation pipe; when the pressurizing assembly 320 is installed, only one end of the installation pipe is inserted into the first transmission pipeline 330, and the other end is inserted into the second transmission pipeline 340. The modular assembly of the refrigerant conveying structure is realized, the difficulty in mounting and dismounting the pressurizing assembly 320 is reduced, and the working strength of operators is reduced.
The utility model discloses in the alternative of embodiment, pump body mechanism 300 is provided with the multiunit, and multiunit pump body mechanism 300 is parallelly connected, and parallelly connected with the pump body mechanism 300 of internal.
Specifically, in the present embodiment, two sets of the pump mechanisms 300 are provided, and three pump mechanisms 300 are provided in each set.
The pump body mechanism 300 is provided with a plurality of groups, which facilitates the installation, control and disassembly of the pump body mechanism 300.
The refrigerant conveying structure comprises a first four-way pipe 410, and the pump body mechanism 300 in the same group comprises three pump body mechanisms 300; one opening of the first four-way pipe 410 is in fluid communication with the input pipe 100, and the other three openings are in one-to-one fluid communication with the input ports of the same set of three pump body mechanisms 300.
Specifically, the first four-way pipe 410 has four openings, and is communicated with each other; the first four-way pipe 410 is a mechanical standard component, and is convenient to replace.
One opening of the first four-way pipe 410 is in fluid communication with the input pipe 100, and the other three openings are in one-to-one fluid communication with the input ports of the three pump body mechanisms 300 in the same group respectively, so that the pump body mechanisms 300 in the same group are connected in parallel, the pressure of the pump body mechanisms 300 is unchanged while the flow of the output pipe 200 is increased, and the refrigerant conveying structure can meet the flow demand change of electronic component packaging test equipment.
The refrigerant conveying structure further includes a second four-way pipe 420, one opening of the second four-way pipe 420 is in fluid communication with the output pipe 200, and the other three openings are in one-to-one corresponding fluid communication with the output ports of the three pump body mechanisms 300 in the same group.
Specifically, the second four-way pipe 420 has four openings, and is communicated with each other; the second four-way pipe 420 is a mechanical standard component, and is convenient to replace.
One opening of the second four-way pipe 420 is in fluid communication with the output pipe 200, and the other three openings are in one-to-one fluid communication with the output ports of the three pump body mechanisms 300 in the same group respectively, so that the output ports of the pump body mechanisms 300 in the same group are collected, the output ports of the multiple groups of pump body mechanisms 300 are conveniently collected to the output pipe 200, the refrigeration module is only required to be communicated with the output pipe 200, external pipelines are reduced, and the problem of inconvenience in operation is avoided.
The refrigerant conveying structure comprises a first three-way pipe 430, and two groups of pump body mechanisms 300 are arranged; one opening of the first tee 430 is in fluid communication with the inlet tube 100 and the other two openings are in one-to-one fluid communication with the two sets of pumping mechanisms 300.
Specifically, the first tee 430 has three openings and communicates with each other; the first tee 430 is a mechanical standard and is convenient to replace.
One opening of the first three-way pipe 430 is in fluid communication with the input pipe 100, and the other two openings are in one-to-one fluid communication with the two sets of pump body mechanisms 300 respectively, so that parallel connection of the multiple sets of pump body mechanisms 300 is realized, and further, the pressure of the pump body mechanisms 300 is unchanged while the flow of the output pipe 200 is increased, so that the refrigerant conveying structure can meet the flow demand change of electronic element packaging equipment.
The refrigerant conveying structure further comprises a second tee 440, one opening of the second tee 440 is in fluid communication with the output pipe 200, and the other two openings are in one-to-one corresponding fluid communication with the two groups of pump body mechanisms 300 respectively.
Specifically, the second tee 440 has three openings and communicates with each other; the second three-way pipe 440 is a mechanical standard component and is convenient to replace.
One opening of the second three-way pipe 440 is in fluid communication with the output pipe 200, and the other two openings are in one-to-one fluid communication with the two sets of pump body mechanisms 300 respectively, so that the output ports of the two sets of pump body mechanisms 300 are converged to the output pipe 200, and the refrigeration module only needs to be communicated with the output pipe 200, thereby reducing external pipelines and avoiding the problem of inconvenient operation.
The fluid flow of the refrigerant conveying structure is explained in detail as follows:
in this embodiment, referring to fig. 1, the refrigerant conveying structure includes six pump mechanisms 300.
The low-pressure liquid firstly enters the first tee pipe 430 through the input pipe 100, and the liquid at the outlet of the first tee pipe 430 enters the first four-way pipe 410 through the inlet branch 510 for splitting; three outlets of the first four-way pipe 410 are respectively communicated with the first transmission pipelines 330 of the three pump body mechanisms 300 in each group, so that liquid enters the control member 310 after passing through the first transmission pipelines 330, the liquid at the outlet of the control member 310 enters the pressurizing assembly 320 for pressurizing, the second transmission pipelines 340 of the three pump body mechanisms 300 in each group are respectively communicated with three inlets of the second four-way pipe 420, and the liquid at the outlet of the pressurizing assembly 320 enters the second four-way pipe 420 through the second transmission pipelines 340; the outlet of the second four-way pipe 420 enters the second three-way pipe 440 through the outlet branch 520, and the outlet of the second three-way pipe 440 enters the output pipe 200, so that the pressurization process of the liquid is completed.
Example two
The embodiment of the utility model provides a refrigeration plant includes the refrigerant transport structure that mentions in the first embodiment, consequently, has also possessed all beneficial effects in the first embodiment, no longer has repeated here.
The utility model discloses in the alternative, refrigeration plant still includes the temperature control module and the refrigeration module that are linked together through carrying the module, carries the module to be refrigerant transport structure.
The conveying module realizes the communication between the temperature control module and the refrigeration module.
EXAMPLE III
The embodiment of the utility model provides an electronic component encapsulates test system, included the refrigeration plant who mentions in embodiment two, consequently, also possessed all beneficial effects in embodiment two, no longer repeated here.
The utility model discloses in the alternative, electronic component encapsulation test system still includes electronic component encapsulation test equipment, refrigeration plant's refrigeration module and electronic component encapsulation test equipment hot hookup.
In particular, the cooling module may be disposed on or around the electronic component package testing apparatus.
The refrigeration module of the refrigeration equipment is thermally connected with the electronic element packaging test equipment, so that the refrigeration equipment provides cooling liquid for the electronic element packaging test equipment, and the electronic element packaging test equipment is cooled.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.
Claims (10)
1. A refrigerant conveying structure applied to an electronic component packaging and testing system is characterized by comprising: an input pipe (100), an output pipe (200) and a plurality of pump body mechanisms (300);
the pump body mechanisms (300) are connected in parallel, input ports of the pump body mechanisms are all communicated with the input pipe (100) in a fluid mode, and output ports of the pump body mechanisms are all communicated with the output pipe (200) in a fluid mode.
2. The refrigerant conveying structure according to claim 1, wherein the pump body mechanism (300) comprises a control member (310) and a pressurizing assembly (320);
the control member (310) is connected with the pressurizing assembly (320) in series and is positioned on one side of the pressurizing assembly (320) close to the input pipe (100).
3. The refrigerant conveying structure according to claim 2, wherein the pump body mechanism (300) further comprises a first transmission pipe (330) and a second transmission pipe (340), one end of the pressurizing assembly (320) is communicated with the first transmission pipe (330), and the other end is communicated with the second transmission pipe (340);
the control member (310) is mounted to the first transmission duct (330).
4. The refrigerant conveying structure according to claim 3, wherein the pressurizing assembly (320) includes a pressurizing pump and a mounting pipe;
the booster pump install in the installation pipe, just the one end of installation pipe with first transmission pipeline (330) can be dismantled and be connected, the other end with second transmission pipeline (340) can be dismantled and be connected.
5. The refrigerant conveying structure according to any one of claims 2 to 4, wherein the pump body mechanisms (300) are provided in a plurality of groups, and the plurality of groups of pump body mechanisms (300) are connected in parallel and are connected in parallel with the pump body mechanisms (300) in the group.
6. The refrigerant conveying structure according to claim 5, wherein the refrigerant conveying structure comprises a first four-way pipe (410), each set of the pump body mechanisms (300) comprises three pump body mechanisms (300);
one opening of the first four-way pipe (410) is in fluid communication with the input pipe (100), and the other three openings are in one-to-one corresponding fluid communication with the input ports of the same group of three pump body mechanisms (300).
7. The refrigerant conveying structure according to claim 6, further comprising a second four-way pipe (420), wherein one opening of the second four-way pipe (420) is in fluid communication with the output pipe (200), and the other three openings are in one-to-one fluid communication with the output ports of the same group of three pump body mechanisms (300).
8. The refrigerant conveying structure according to claim 5, characterized in that the refrigerant conveying structure comprises a first tee (430) and a second tee (440), and the pump body mechanism (300) is provided in two sets;
one opening of the first three-way pipe (430) is in fluid communication with the input pipe (100), and the other two openings are in one-to-one corresponding fluid communication with the two groups of pump body mechanisms (300);
one opening of the second three-way pipe (440) is in fluid communication with the output pipe (200), and the other two openings are in one-to-one corresponding fluid communication with the two groups of pump body mechanisms (300).
9. Refrigeration equipment, characterized by comprising a temperature control module and a refrigeration module which are communicated through a conveying module, wherein the conveying module is a refrigerant conveying structure as claimed in any one of claims 1 to 8.
10. An electronic component package testing system comprising an electronic component package testing apparatus and a cooling apparatus as claimed in claim 9;
the refrigeration module of the refrigeration equipment is thermally coupled with the electronic component packaging test equipment.
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CN202222905230.5U CN218348913U (en) | 2022-11-01 | 2022-11-01 | Refrigerant conveying structure, refrigeration equipment and electronic component packaging test system |
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