CN109888059B - Cooling equipment for boat-carrying trolley - Google Patents
Cooling equipment for boat-carrying trolley Download PDFInfo
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- CN109888059B CN109888059B CN201910169039.9A CN201910169039A CN109888059B CN 109888059 B CN109888059 B CN 109888059B CN 201910169039 A CN201910169039 A CN 201910169039A CN 109888059 B CN109888059 B CN 109888059B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention discloses a boat-carrying trolley cooling device which comprises a cover body and a cooling bin arranged in the cover body, wherein a bottom blowing mechanism is arranged below the cooling bin, side cooling mechanisms are arranged on two sides of the cooling bin, a plurality of air outlets are arranged at the top of the cover body, and the bottom blowing mechanism comprises a first fan; the side cooling mechanism comprises water cooling channels arranged at two sides of the cooling bin, and a first cold water coil is arranged in each water cooling channel; the first fan blows air to a boat-carrying trolley arranged in the cooling bin from the lower direction, after the upward flowing air flow reaches the top of the cover body, part of the air flow is discharged through the air outlet, and part of the air flow turns back downwards and flows back to the lower side of the cooling bin through the water cooling channel. The boat-carrying trolley cooling device enables the silicon wafer boats to radiate heat uniformly, shortens radiating time, reduces temperature deviation among the silicon wafer boats and among all parts of the silicon wafer boats, and improves cooling efficiency.
Description
Technical Field
The invention relates to the field of crystalline silicon solar cell processing, in particular to a boat-carrying trolley cooling device.
Background
In the processing and production of the crystalline silicon solar cell, after silicon wafers are loaded into a silicon wafer boat (such as a metal boat) from a basket, the silicon wafer boat filled with the silicon wafers needs to be transported to a boat-carrying trolley, and then the boat-carrying trolley is pushed into a process furnace for corresponding process treatment. After the boat-carrying trolley which finishes the corresponding process treatment comes out of the process furnace, the temperature of the boat-carrying trolley reaches 200 ℃, at the moment, the boat-carrying trolley needs to be cooled to reduce the temperature to about 30 ℃, and then the silicon wafer boat filled with the silicon wafers can be moved away from the boat-carrying trolley and the next treatment process can be carried out.
At present, in order to rapidly cool down a high-temperature boat-carrying trolley, cooling equipment is generally adopted to cool the high-temperature boat-carrying trolley, and the cooling equipment for the high-temperature boat-carrying trolley is not uniform in cooling and heat dissipation of a silicon wafer boat on the high-temperature boat-carrying trolley, long in heat dissipation time, large in temperature deviation of each silicon wafer boat and each part of each silicon wafer boat, and low in cooling efficiency; the flow of hot gas exhausted by the existing cooling equipment is large, so that the abnormality of the temperature and the humidity of a workshop is easily caused, and the normal production is influenced; the cooling time of the boat-carrying trolley is not fixed, and workers judge whether cooling is finished according to experience, so that the situations of insufficient cooling and overlong cooling time are easy to occur.
Disclosure of Invention
In view of the above, the present invention provides a boat-carrying cart cooling apparatus.
The invention adopts a technical scheme that: provides a boat-carrying trolley cooling device which is used for cooling the boat-carrying trolley by heat dissipation, the cooling device comprises a cover body and a cooling bin arranged in the cover body, a bottom blowing mechanism is arranged below the cooling bin, lateral cooling mechanisms are arranged at two sides of the cooling bin, a plurality of air outlets are arranged at the top of the cover body, wherein,
a guide rail is arranged in the cooling bin, and the boat-carrying trolley runs into the cooling bin through the guide rail;
the bottom blowing mechanism comprises a first fan;
the side cooling mechanism comprises water cooling channels arranged at two sides of the cooling bin, and a first cold water coil is arranged in each water cooling channel;
the first fan blows air to a boat-carrying trolley arranged in the cooling bin from the lower direction, after the upward flowing air flow reaches the top of the cover body, part of the air flow is discharged through the air outlet, and part of the air flow turns back downwards and flows back to the lower side of the cooling bin through the water cooling channel.
As an improvement to the above scheme, the cooling device further comprises a top blowing mechanism, wherein the top blowing mechanism comprises a second fan, a ventilation pipeline and a plurality of air nozzles which are sequentially communicated, and the plurality of air nozzles are arranged above the cooling bin;
the second fan blows air into the ventilation pipeline, and air flow blows towards the top of the boat-carrying trolley through the air nozzles.
As the improvement to above-mentioned scheme, air pipe is including vertical pipeline and the horizontal pipeline that communicates in proper order the both sides intercommunication of horizontal pipeline has the multiunit branch pipe, a plurality of air faucets are connected the bottom of multiunit branch pipe, the second fan loops through vertical pipeline, horizontal pipeline, multiunit branch pipe and a plurality of air faucets to the top of year boat dolly is bloied.
As an improvement to the above scheme, a second cold water coil is arranged at the bottom of the first fan, and cooling water is introduced into the second cold water coil to cool air below the cooling bin.
As an improvement to the above scheme, a third cold water coil is arranged between the air outlet and the cooling bin, and cooling water is introduced into the third cold water coil to cool the air flow discharged from the air outlet; an exhaust valve is arranged on the air outlet, and the exhaust amount of air flow can be adjusted through the exhaust valve.
As an improvement of the scheme, the guide rail is provided with a positioning assembly, the positioning assembly comprises a jacking cylinder fixedly arranged on the inner side of the guide rail and a V-shaped clamping frame connected to the top of the jacking cylinder, the jacking cylinder jacks up the V-shaped clamping frame, and a wheel shaft positioned on the boat-carrying trolley can be clamped in the V-shaped clamping frame.
As an improvement to the above scheme, the automatic door opening and closing mechanism further includes at least one of a temperature sensor or an in-place sensor, the temperature sensor is disposed in the cooling bin and is used for detecting the internal temperature of the cooling bin in real time, and the in-place sensor is disposed in the cooling bin and is used for detecting whether the boat-carrying trolley is in place.
As an improvement to the above scheme, the cooling device further comprises an automatic door opening and closing mechanism, wherein the automatic door opening and closing mechanism comprises a slide rail, an opening and closing door and a driving assembly, and the driving assembly can drive the opening and closing door to move along the slide rail according to a certain time interval so as to automatically close and open the cooling bin.
As an improvement to the above scheme, the driving assembly comprises an air cylinder and a guiding piece, one end of the guiding piece is connected to the free end of the cylinder rod of the air cylinder, the other end of the guiding piece is connected with the opening and closing door, and the air cylinder drives the guiding piece to operate to drive the opening and closing door to move along the sliding rail.
As an improvement to the above, the cooling apparatus further includes a controller and a touch panel, and the touch panel is disposed on the cover.
According to the boat-carrying trolley cooling device, the high-temperature boat-carrying trolley and the silicon wafer boats on the high-temperature boat-carrying trolley are efficiently cooled through the bottom blowing mechanism and the side cooling mechanism, the heat dissipation of the silicon wafer boats is uniform, the heat dissipation time is shortened, the temperature deviation among the silicon wafer boats and among all the parts of the silicon wafer boats is reduced, and the cooling efficiency is improved; the cooling device can realize partial reflux and partial discharge of the airflow at the same time, can reasonably control the discharge amount of the airflow and keep the temperature and the humidity of a production workshop stable.
Drawings
FIG. 1 is a schematic view showing an external structure of a boat-carrying cart cooling apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view showing the internal structure of a boat-carrying cart cooling apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a bottom blowing mechanism in an embodiment of the present invention;
FIG. 4 is a partial schematic view of a top blowing mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic diagram illustrating the effect of the positioning assembly according to the embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a positioning assembly in an embodiment of the present invention;
fig. 7 is a schematic structural diagram of an automatic door opening and closing mechanism in the embodiment of the invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
In the description of the present invention, it is to be understood that the terms "horizontal", "vertical", "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.
The invention provides a boat-carrying trolley cooling device which is used for accommodating and cooling a high-temperature boat-carrying trolley after corresponding process treatment is completed in a process furnace, so that a silicon wafer boat on the boat-carrying trolley is uniformly cooled, the silicon wafer boat is rapidly cooled, and the cooling efficiency of the boat-carrying trolley is improved.
Referring to fig. 1 and 2, fig. 1 and 2 respectively show the external structure and the internal structure of the boat-carrying trolley cooling device in the embodiment of the present invention, the boat-carrying trolley cooling device includes a cover body 1 and a cooling bin 10 disposed in the cover body 1, a high-temperature boat-carrying trolley 100 enters the cooling bin 10 to be cooled, the cooling bin includes a support 11, a guide rail 12 is disposed on the support 11 in the cooling bin 10, rollers are disposed at the bottom of the boat-carrying trolley 100, and the boat-carrying trolley 100 runs into the cooling bin 10 through the guide rail 12.
A bottom blowing mechanism 20 is arranged below the cooling bin 10, please refer to fig. 3, and fig. 3 shows a structure of the bottom blowing mechanism 20, where the bottom blowing mechanism 20 includes a first fan 21, the first fan 21 operates to blow air to the boat-carrying trolley 100 arranged in the cooling bin 10 from below, so that the air flow below the cooling bin 10 passes through the boat-carrying trolley 100 from bottom to top to exchange heat with the silicon wafer boat arranged on the boat-carrying trolley 100, so as to cool the boat-carrying trolley 100 and the silicon wafer boat thereon. The hot air flow in the region of the boat carrier 100 flows upwards.
Both sides of cooling bin 10 are provided with lateral part cooling body, lateral part cooling body including set up in the water-cooling passageway 31 of cooling bin 10 both sides be provided with first cold water coil pipe 32 in the water-cooling passageway 31, water-cooling passageway 31 downwardly extending reaches first fan 21 below. It should be noted that fig. 2 only shows the side cooling mechanism on one side of the cooling bin 10, and the side cooling mechanism on the opposite side is the same as the shown part of the structure, and therefore is not shown in fig. 2.
A plurality of air outlets 101 are arranged at the top of the cover body 1, and the air flow in the boat-carrying trolley cooling device can be exhausted out of the cover body 1 through the air outlets 101. Specifically, the first fan 21 blows air to the boat-carrying trolley 100 placed in the cooling bin 10 from the lower direction, after the upward flowing hot air flow reaches the top of the cover body 1, part of the air flow is discharged through the air outlet 101, part of the air flow is folded downward under the extrusion action of the top wall of the cover body 1 and flows back to the lower side of the cooling bin 10 after being cooled through the water cooling channels 31 on the two sides of the cooling bin 10, and under the suction action of the first fan 21, the cooled air flow flows upward and passes through the boat-carrying trolley 100 to cool the boat-carrying trolley. Therefore, the airflow in the cooling bin 10 is in a continuous up-and-down circulating flow and repeated cooling state, and the cooling efficiency of the boat-carrying trolley is improved.
The air current of turning back down is from last to passing through down the in-process of water-cooling channel 31, with the outer wall of first cold water coil 32 contacts the heat transfer, the cold water that the cold water coil 32 inner loop flows absorbs the heat in the backward flow air current, has effectively reduced the temperature of backward flow air current, thereby has reduced the temperature of cooling storehouse 10 inner loop air current.
With reference to fig. 2 and fig. 3, in the present embodiment, two first fans 21 are horizontally arranged side by side, the first fans 21 are cylindrical fans, and when the first fans 21 operate, airflow vortexes are generated at the central portions of the first fans, so as to suck and blow out air below the cooling bin 10 upwards; the four air outlets 101 are respectively positioned at four corners of the top of the cooling bin 10, partial air flow is discharged through the discharge ports 101, the air flow in the cooling bin 10 keeps from bottom to top sufficient fluidity, and meanwhile excessive hot air flow in the cooling bin 10 can be prevented from being discharged into a workshop, so that the temperature and humidity of the workshop are abnormal, and normal production is influenced.
With continued reference to fig. 3, in one embodiment, a second cold water coil 22 is disposed at the bottom of the first fan 21, and cooling water is introduced into the second cold water coil. The cold water circulating in the second cold water coil 22 can cool the air below the cooling bin 10, and the temperature of the air flowing back to the lower part of the cooling bin 10 is further reduced under the contact heat exchange effect of the second cold water coil 22.
Referring to fig. 2, in one embodiment, a third cold water coil 50 is disposed between the air outlet 101 and the cooling chamber 10, and cooling water is introduced into the third cold water coil. The cold water circulating in the third cold water coil 50 can cool the airflow part discharged from the discharge port 101, and reduce the temperature of the airflow part, thereby further preventing the hot airflow in the cooling bin 10 from being excessively discharged into the workshop to interfere with the production environment of the workshop.
Further, an exhaust valve (not shown) is disposed on the exhaust port 101, and the exhaust valve can be used to adjust the exhaust amount of the airflow. Preferably, the exhaust valve is an electromagnetic valve, so as to realize automatic adjustment of the flow rate of the air discharged from the air outlet 101.
In one embodiment, the boat-carrying trolley cooling device further comprises a controller and a touch panel, wherein the controller is electrically connected with the touch panel, the controller is used for controlling the operation of the cooling device, and the touch panel is arranged on the cover body 1 and can display the operation state and relevant parameters of the boat-carrying trolley cooling device in real time.
In one embodiment, the cooling device further includes a top blowing mechanism 40, please refer to fig. 2 and fig. 4, fig. 4 shows a partial structure of the top blowing mechanism 40, the top blowing mechanism 40 includes a second fan 41, a ventilation duct 42 and a plurality of air nozzles 43 sequentially connected, and the plurality of air nozzles 43 are disposed above the cooling chamber 10.
Further, air pipe 42 is including vertical pipeline 421 and the horizontal pipeline 422 that communicates in proper order horizontal pipeline 422's both sides intercommunication has multiunit branch pipe 423, air cock 43 is connected the bottom of branch pipe 423, second fan 41 passes through vertical pipeline 421 bloies, and the air current loops through vertical pipeline 421, horizontal pipeline 422, multiunit branch pipe 423 and a plurality of air cocks 43 blow off to the carrier dolly 100 top of arranging in cooling bin 10 in.
In this embodiment, the second blower 41 is disposed outside the cover 1, connected to the bottom end of the vertical pipe 421, and blows air into the vertical pipe 421 from the lower side, and the horizontal pipe 422 is connected to the top end of the vertical pipe 421. Further, horizontal pipe 422 arrange in the top center of cooling bin 10 is connected every group branch pipe 423 on horizontal pipe 422 with the position of placing of every silicon chip boat on the boat carrying trolley 100 corresponds the setting, so that every group air cock 43 that branch pipe 423 bottom is connected to each silicon chip boat that corresponds on the boat carrying trolley 100 bloies, improves the homogeneity of the downward air current of top air blowing mechanism 30 makes each silicon chip boat heat dissipation even, has reduced the temperature deviation between each silicon chip boat, improves cooling efficiency. In this embodiment, four air nozzles 43 are connected to the bottom of each group of branch pipes 423.
Referring to fig. 5 and 6, in one embodiment, a positioning assembly 13 is disposed on the guide rail 12, fig. 5 illustrates the use effect of the positioning assembly 13, and fig. 6 illustrates the structure of the positioning assembly 13, and after the high-temperature boat-carrying cart 100 in the cooling bin 10 is in place, the positioning assembly 13 operates to fix the position of the boat-carrying cart 100.
In this embodiment, the positioning assembly 13 includes a jacking cylinder 131 fixedly disposed on the inner side of the guide rail 12 and a V-shaped clamp frame 132 connected to the top of the jacking cylinder 131. After the high-temperature boat-carrying trolley 100 in the cooling bin 10 is in place, the jacking cylinder 131 ascends to jack up the V-shaped clamp frame 132, so that the wheel shaft 1001 of the boat-carrying trolley 100 in the cooling bin 10 is clamped in the V-shaped clamp frame 132, the boat-carrying trolley 100 is locked, and the position of the boat-carrying trolley 100 is fixed; after the boat-carrying trolley 100 in the cooling bin 10 is cooled, the jacking cylinder 131 descends to drive the V-shaped clamp frame 132 to descend, the lock on the boat-carrying trolley 100 is released, and the boat-carrying trolley 100 which is cooled can be transferred to the outside of the cooling bin 10 along the guide rail 12.
In one embodiment, the boat-carrying trolley cooling device further comprises at least one of a temperature sensor and an in-place sensor, wherein the temperature sensor is arranged in the cooling bin 10 and used for detecting the internal temperature of the cooling bin 10 in real time, and the in-place sensor is arranged in the cooling bin 10 and used for detecting whether the boat-carrying trolley 10 is in place or not.
Further, the boat-carrying trolley cooling device further comprises a controller and a touch panel, the temperature sensor can be electrically connected with the controller, the detection result of the temperature sensor is fed back to the controller, a corresponding program can be programmed on the controller, and a standard cooling temperature can be set, so that when the real-time temperature is equal to the standard cooling temperature, the controller sends a control instruction to automatically close the boat-carrying trolley cooling device (such as closing the bottom blowing mechanism 20 and the top blowing mechanism 40) and stop the cooling operation, and the energy waste is reduced. In addition, the detection result of the temperature sensor can be displayed in real time through the touch panel.
The in-place sensor can be electrically connected with the controller, the detection result of the in-place sensor is fed back to the controller, when the high-temperature boat-carrying trolley to be cooled in the cooling bin runs in place, the in-place sensor sends an in-place signal to the controller, and the controller sends a control instruction, so that the cooling equipment of the boat-carrying trolley automatically starts cooling operation (such as the bottom blowing mechanism 20 and the top blowing mechanism 40). Preferably, the in-place sensor is a linear displacement sensor. The linear displacement sensor is used for monitoring the real-time displacement of the boat-carrying trolley and feeding the real-time displacement back to the controller, and corresponding programs can be programmed and standard displacement can be set on the controller, so that when the real-time displacement is equal to the standard displacement, the controller sends a control instruction to enable the boat-carrying trolley cooling equipment to automatically start cooling operation. In addition, the detection result of the in-place sensor can be displayed in real time through the touch panel.
Referring to fig. 1, fig. 2 and fig. 7, in an embodiment of the present embodiment, the boat-carrying cart cooling apparatus further includes an automatic door opening and closing mechanism 60, wherein the automatic door opening and closing mechanism 60 is disposed on the cover 1 and can automatically close and open the cooling bin 10 according to requirements. Fig. 7 shows the structure of the automatic door opening and closing mechanism 60, wherein the automatic door opening and closing mechanism 60 includes a slide rail 61, a door 62 and a driving component 63, and the driving component 63 can drive the door 62 to move along the slide rail 61 according to a certain time interval Δ t, so as to automatically close and open the cooling compartment 10.
Further, the boat-carrying trolley cooling device further comprises a controller and a touch panel, wherein the controller is connected with the driving assembly 63 and the touch panel. The controller can control the automatic operation of the driving assembly 63 according to a certain time interval Δ t, so as to drive the opening and closing door 62 to move along the sliding rail 61, and automatically close and open the cooling bin 10.
Specifically, a control program can be programmed by the controller, so that the controller controls the operation of the driving assembly 63 at a certain time interval Δ t. The specific values or ranges of the operation starting time of the driving assembly 63 and the time interval Δ t can be input and set on the controller through the touch panel, and in addition, the touch panel can display the operation state and related parameters of the boat-carrying trolley cooling equipment in real time.
From the starting time t0, the controller controls the driving assembly 63 to automatically run according to the control program and the time interval Δ t, specifically, at the starting time t0, a high-temperature boat-carrying trolley to be cooled enters the cooling bin 10, so that the driving assembly 63 runs to drive the opening and closing door 62 to run along the slide rail 61, the cooling bin 10 is closed, the driving assembly 63 stops running, cooling processing is started, after the set time interval Δ t, the cooling processing is finished, so that the driving assembly 63 runs, the opening and closing door 62 runs along the slide rail 61, and the cooling bin 10 is opened, so that the boat-carrying trolley which is cooled is moved out of the cooling bin 10. Wherein the time interval Δ t is set to a time required for cooling the high-temperature boat-carrying cart.
The Controller may be one of a PLC (Programmable Logic Controller), an FPGA (Field Programmable Gate Array), or a CPU (Central Processing Unit).
In the embodiment, the opening and closing door 62 automatically runs according to the time interval delta t, so that the cooling bin 10 is automatically closed and opened, the cooling time of the boat-carrying trolley is reasonable, the problems that in the prior art, workers judge whether cooling is finished according to experience, cooling is insufficient and the cooling time is too long are easily caused are solved, and the cooling efficiency of the boat-carrying trolley is improved.
Further, in this embodiment, the driving assembly 63 is disposed at the top of the cooling chamber 10, the sliding rail 61 is vertically disposed, the opening/closing door 62 is driven by the driving assembly 63 to ascend or descend along the sliding rail 61, specifically, when the opening/closing door 62 is driven by the sliding rail 61 to ascend vertically, the cooling chamber 10 is opened, at this time, the high-temperature boat-carrying cart to be cooled can be pushed into the cooling chamber 10, after the high-temperature boat-carrying cart is in place, the driving assembly 63 operates to drive the opening/closing door 62 to descend vertically along the sliding rail 61, the cooling chamber 10 is closed, and then the bottom blowing mechanism 20 is opened to cool the high-temperature boat-carrying cart.
It is understood that, in other embodiments, the slide rail 61 may be disposed horizontally, and the driving component 63 drives the opening and closing door 62 to move horizontally along the slide rail 61, so as to automatically close and open the cooling chamber 10.
Further, the driving assembly 63 includes an air cylinder 631 and a guide member 632, one end of the guide member 632 is connected to the free end of the cylinder rod of the air cylinder 631, the other end of the guide member 632 is connected to the opening/closing door 62, and the air cylinder 631 drives the guide member 632 to operate, so as to drive the opening/closing door 62 to move along the slide rail 61. The output end of the controller is connected with the air cylinder 631, and the running direction of the air cylinder 631 can be controlled through a solenoid valve.
In this embodiment, the cylinder 631 is horizontally disposed, the guiding member 632 is a pulling rope, when the cylinder 631 rod retracts, the pulling rope drives the opening/closing door 62 to ascend, and when the cylinder 631 rod extends, the pulling rope drives the opening/closing door 62 to descend. Two fixed pulleys are arranged between two ends of the traction rope so as to convert the horizontal pulling force of the cylinder 631 into a force vertically acting on the opening and closing door 62.
It will be appreciated that in some embodiments, the cylinder 631 may be vertically disposed and the guide 632 may be disposed as a drawbar.
In some embodiments, the driving assembly 63 may include a driving motor and a guiding member, the guiding member may be configured as a revolving belt or a revolving chain, the opening/closing door 62 is connected to the revolving belt or the revolving chain, and the driving motor may drive the revolving belt or the revolving chain to move in different directions, so as to drive the opening/closing door 62 to move in different directions; in other embodiments, the guiding member may also be configured as a ball screw structure, the opening/closing door 62 is connected to a nut of the ball screw, and the driving motor may drive the screw to rotate in different directions to drive the nut to move linearly in different directions, so as to drive the opening/closing door 62 to move in different directions.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A cooling device for a boat-carrying trolley is used for cooling the boat-carrying trolley by heat radiation, and is characterized by comprising a cover body and a cooling bin arranged in the cover body, wherein a bottom blowing mechanism is arranged below the cooling bin, lateral cooling mechanisms are arranged at two sides of the cooling bin, a plurality of air outlets are arranged at the top of the cover body,
a guide rail is arranged in the cooling bin, and the boat-carrying trolley runs into the cooling bin through the guide rail;
the bottom blowing mechanism comprises a first fan;
the side cooling mechanism comprises water cooling channels arranged at two sides of the cooling bin, and a first cold water coil is arranged in each water cooling channel;
the first fan blows air to a boat-carrying trolley arranged in the cooling bin from the lower direction, after the upward flowing air flow reaches the top of the cover body, part of the air flow is discharged through the air outlet, and part of the air flow turns back downwards and flows back to the lower side of the cooling bin through the water cooling channel;
and a second cold water coil is arranged at the bottom of the first fan, and cooling water is introduced into the second cold water coil to cool air below the cooling bin.
2. The boat-carrying trolley cooling device of claim 1, further comprising a top blowing mechanism, wherein the top blowing mechanism comprises a second fan, a ventilation duct and a plurality of air nozzles which are sequentially communicated, and the plurality of air nozzles are arranged above the cooling bin;
the second fan blows air into the ventilation pipeline, and air flow blows towards the top of the boat-carrying trolley through the air nozzles.
3. The boat-carrying trolley cooling device as claimed in claim 2, wherein the ventilation duct comprises a vertical duct and a horizontal duct which are sequentially communicated, a plurality of groups of branch pipes are communicated with two sides of the horizontal duct, the plurality of air nozzles are connected to the bottoms of the plurality of groups of branch pipes, and the second fan blows to the top of the boat-carrying trolley sequentially through the vertical duct, the horizontal duct, the plurality of groups of branch pipes and the plurality of air nozzles.
4. The boat-carrying trolley cooling device as claimed in claim 1, wherein a third cold water coil is disposed between the air outlet and the cooling chamber, and cooling water is introduced into the third cold water coil to cool the air flow discharged from the air outlet; an exhaust valve is arranged on the air outlet, and the exhaust amount of air flow can be adjusted through the exhaust valve.
5. The cooling apparatus of claim 1, wherein a positioning assembly is disposed on the guide rail, the positioning assembly includes a jacking cylinder fixedly disposed inside the guide rail and a V-shaped clamp frame connected to a top of the jacking cylinder, the jacking cylinder jacks up the V-shaped clamp frame, and a wheel axle of the boat-carrying cart is clamped in the V-shaped clamp frame.
6. The boat-carrying cart cooling apparatus of claim 1, further comprising at least one of a temperature sensor disposed in the cooling compartment for detecting an internal temperature of the cooling compartment in real time or an in-place sensor disposed in the cooling compartment for detecting whether the boat-carrying cart is in place.
7. The boat-carrying trolley cooling device of claim 1, further comprising an automatic door opening and closing mechanism, wherein the automatic door opening and closing mechanism comprises a slide rail, an opening and closing door and a driving component, and the driving component can drive the opening and closing door to move along the slide rail at certain time intervals so as to automatically close and open the cooling bin.
8. The boat-carrying trolley cooling device as recited in claim 7, wherein the driving assembly includes a cylinder and a guiding member, one end of the guiding member is connected to a free end of a cylinder rod of the cylinder, and the other end of the guiding member is connected to the opening/closing door, the cylinder drives the guiding member to move, and the opening/closing door is driven to move along the sliding rail.
9. The boat-carrying cart cooling apparatus of any one of claims 1-8, further comprising a controller and a touch panel, the touch panel being disposed on the housing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910169039.9A CN109888059B (en) | 2019-03-06 | 2019-03-06 | Cooling equipment for boat-carrying trolley |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910169039.9A CN109888059B (en) | 2019-03-06 | 2019-03-06 | Cooling equipment for boat-carrying trolley |
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| CN109888059A CN109888059A (en) | 2019-06-14 |
| CN109888059B true CN109888059B (en) | 2020-12-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2013013138A1 (en) * | 2011-07-20 | 2013-01-24 | Mossey Creek Solar, LLC | Substrate for use in preparing solar cells |
| CN202705570U (en) * | 2012-05-19 | 2013-01-30 | 东莞市启天自动化设备有限公司 | Diffusion oven |
| CN104372307A (en) * | 2014-11-25 | 2015-02-25 | 浙江东达光伏有限公司 | Graphite boat cooling house |
| CN204525889U (en) * | 2015-04-07 | 2015-08-05 | 上海森韦得实业有限公司 | Film production cooling air unit |
| CN106997862A (en) * | 2017-05-19 | 2017-08-01 | 常州亿晶光电科技有限公司 | Quartz boat cooling cabinet |
| CN208501151U (en) * | 2018-05-23 | 2019-02-15 | 济南科盛电子有限公司 | A kind of silicon wafer quickly cooling device |
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2019
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