CN210715386U - Automatic circulation water-cooling heat sink - Google Patents
Automatic circulation water-cooling heat sink Download PDFInfo
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- CN210715386U CN210715386U CN201921566583.9U CN201921566583U CN210715386U CN 210715386 U CN210715386 U CN 210715386U CN 201921566583 U CN201921566583 U CN 201921566583U CN 210715386 U CN210715386 U CN 210715386U
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Abstract
The utility model relates to the technical field of water-cooling devices, and provides an automatic circulating water-cooling device, which comprises a double-pipe heat exchanger, an oil tank, a heat dissipation mechanism, a PLC (programmable logic controller) and a water tank; the double-pipe heat exchanger comprises an inner pipe and an outer pipe, wherein the inlet end of the inner pipe is communicated with the oil outlet end of an oil tank through a first oil pipe, a hot oil circulating pump is arranged on the first oil pipe, the outlet end of the inner pipe is communicated with the oil inlet end of the oil tank through a second oil pipe, the inlet end of the outer pipe is communicated with a water tank through the first water pipe, a variable frequency circulating pump is arranged on the first water pipe, and the outlet end of the outer pipe is communicated with a heat dissipation mechanism; a temperature sensor is arranged on the inner wall of the oil tank, the temperature sensor is connected with a PLC (programmable logic controller) by a circuit, and the PLC is connected with a variable frequency circulating pump and a hot oil circulating pump by a circuit; the outer side wall of the water tank is provided with a support, and the heat dissipation mechanism is arranged on the upper part of the water tank through the support. The utility model provides a present circulating water cooling heat sink structure complicated, with high costs, lack the regulation and control function, cause the extravagant problem of the energy.
Description
Technical Field
The utility model relates to a water-cooling heat sink technical field especially relates to an automatic circulation water-cooling heat sink.
Background
The hydraulic oil is a hydraulic medium used by a hydraulic system utilizing hydraulic pressure energy, and plays roles of energy transfer, wear resistance, system lubrication, corrosion prevention, rust prevention, cooling and the like in the hydraulic system. In the use process of the hydraulic oil, the requirement of a hydraulic device on the viscosity of liquid at the working temperature and the starting temperature is firstly met, the viscosity change of the hydraulic oil is directly related to hydraulic action, transmission efficiency and transmission precision, when the hydraulic device runs for a long time, the oil temperature of the hydraulic oil can be gradually increased, the viscosity of the hydraulic oil can be reduced due to overhigh oil temperature, internal leakage is increased, the abrasion of elements of the hydraulic device is increased, the service life of the hydraulic device is shortened, meanwhile, when the hydraulic device runs at a higher temperature for a long time, the oxidation of the hydraulic oil can be accelerated, the service life of the hydraulic oil is shortened, and the generated acidic oxidation products can corrode metal elements of the hydraulic device, so that the temperature reduction in the working process of the hydraulic oil.
Most of circulating water cooling devices sold in the market at present are complex in structure and high in cost, and in the process of running, the circulating water cooling devices lack regulation and control functions, are operated according to the same cooling mode no matter how high the oil temperature is, are high in electric quantity consumption and serious in energy waste, and are not beneficial to application and development of enterprises.
Therefore, develop an automatic circulation water-cooling heat sink, not only have urgent research value, also have good economic benefits and industrial application potentiality, this is exactly the utility model discloses the power place and the basis that can accomplish.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art pointed out above, the utility model discloses the people has carried out the deep research to this, after having paid out a large amount of creative work, thereby accomplished the utility model discloses.
Particularly, the utility model discloses the technical problem that solve is: the utility model provides an automatic circulation water-cooling heat sink to solve present circulation water-cooling heat sink structure complicacy, with high costs, the operation in-process lacks regulation and control function, causes the extravagant problem of the energy.
In order to solve the technical problem, the technical scheme of the utility model is that:
an automatic circulating water-cooling device comprises a sleeve type heat exchanger, an oil tank, a heat dissipation mechanism, a PLC (programmable logic controller) and a water tank;
the double-pipe heat exchanger comprises an inner pipe and an outer pipe, wherein the inlet end of the inner pipe is communicated with the oil outlet end of the bottom of the oil tank through a first oil pipe, a hot oil circulating pump is arranged on the first oil pipe, the outlet end of the inner pipe is communicated with the oil inlet end of the top of the oil tank through a second oil pipe, the inlet end of the outer pipe is communicated with the water tank through a first water pipe, a variable-frequency circulating pump is arranged on the first water pipe, and the outlet end of the outer pipe is communicated with the heat dissipation mechanism through a second water pipe;
the inner wall of the bottom of the oil tank is provided with a temperature sensor, the temperature sensor is connected with the PLC through a wire circuit, and the PLC is arranged on the outer side wall of the oil tank and is connected with the variable frequency circulating pump and the hot oil circulating pump through a wire circuit;
the top of water tank is equipped with the open end, install the support on the lateral wall of water tank, heat dissipation mechanism passes through the support mounting in the upper portion of water tank open end.
As an improved scheme, the support comprises a supporting rod and a cross beam, the supporting rod is fixedly installed on the outer side wall of the water tank through a base, the cross beam is fixedly installed at the end part of the supporting rod, and a plurality of clamping rings are uniformly arranged on the cross beam.
As an improved scheme, the clamping ring is provided with an opening end in a horn-shaped structure, and a rubber layer used for increasing friction force is arranged on the inner side wall of the clamping ring.
As a modified scheme, heat dissipation mechanism includes shunt tubes and a plurality of cooling tubes, the shunt tubes with second water pipe intercommunication, a plurality of the cooling tube evenly install in on the shunt tubes, arbitrary evenly arranged has a plurality of orientation on the cooling tube the apopore of water tank open end direction, arbitrary the cooling tube is kept away from the equal fixed mounting in one end of shunt tubes has an end plug.
As an improved scheme, the radiating pipe is clamped into an inner cavity of the clamping ring and is arranged on the cross beam through the clamping ring.
As a modified scheme, one end of any radiating pipe close to the flow dividing pipe is provided with a first manual valve.
As an improved scheme, a water inlet pipeline is arranged on the side wall, close to the top opening end, of the water tank, a drainage pipeline is arranged on the side wall of the bottom of the water tank, and second manual valves are arranged on the water inlet pipeline and the drainage pipeline.
As an improved scheme, the automatic circulating water-cooling device further comprises an alarm and a display lamp, wherein the alarm is installed on the side wall of the oil tank, the display lamp is installed on the support, and the alarm and the display lamp are in circuit connection with each other through the PLC.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
the double-pipe heat exchanger is arranged, so that heat transfer between hydraulic oil in the oil tank and water in the water tank is realized, the oil temperature of the hydraulic oil in the oil tank is reduced, the hot oil circulating pump is arranged to facilitate the flow of the hydraulic oil in the oil tank, meanwhile, the problem that the pump machine is easy to damage due to the fact that other circulating pumps are adopted is avoided, the frequency conversion circulating pump is arranged on the first water pipe, the control of the water flow velocity in the water pipe and the double-pipe heat exchanger is realized, when the oil temperature is high, the frequency conversion circulating pump works at a high rotating speed to drive water in the outer pipe of the double-pipe heat exchanger to flow rapidly, so that the rapid cooling of the hydraulic oil is realized, when the oil temperature is low;
the temperature sensor is arranged, so that the oil temperature in the oil tank can be monitored in real time, the detected signal is transmitted to the PLC, the PLC controls the rotating speed of the variable-frequency circulating pump, the dynamic regulation and control function of the automatic circulating water-cooling device is realized, the consumption of electric quantity is reduced, and the energy is saved;
the opening end is arranged at the top of the water tank, the support is arranged on the outer side wall of the water tank, the heat dissipation mechanism is arranged at the upper part of the opening end of the water tank through the support, and when water falls from the heat dissipation mechanism to the water tank, partial heat can be naturally dissipated to achieve a certain cooling effect;
the radiating pipe of the radiating mechanism is arranged on the support through the clamping ring, the support is arranged on the upper part of the opening end of the water tank, a certain distance is reserved between the radiating pipe and the water tank through the support, the water is convenient to cool in the falling process, the radiating pipe is convenient to install by adopting the clamping ring structure, and the rubber layer is arranged on the inner side wall of the clamping ring, so that the friction force between the clamping ring and the radiating pipe is increased, and the radiating pipe is more stably installed;
the water in the radiating pipe can smoothly drip and collect in the water tank and be recycled by uniformly arranging the water outlet holes facing the opening end of the water tank on the radiating pipe, so that the waste of water resources is avoided;
by installing the first manual valve on the radiating pipe, when the water outlet hole of the radiating pipe is blocked, the first manual valve on the corresponding pipeline can be closed, so that the radiating pipe can be maintained, the normal operation of the automatic circulating water-cooling device cannot be influenced, and the practicability is good;
the side wall of the water tank close to the top opening end is provided with the water inlet pipeline which is communicated with an industrial water pipe of a factory, so that the water quantity in the water tank can be supplemented in time, the influence on the cooling effect due to too little water quantity is avoided, and the water tank can be cleaned regularly by arranging the drainage pipeline on the side wall of the bottom of the water tank, so that the pipeline blockage is reduced;
through setting up alarm and display lamp, when the hydraulic oil temperature is unusual in the oil tank, can be timely report to the police and the suggestion, make the staff in time discover and handle, avoid the emergence accident.
To sum up, the utility model discloses an above-mentioned technical scheme has solved present circulation water-cooling heat sink structure complicacy, and is with high costs, and the operation in-process lacks the regulation and control function, causes the extravagant problem of the energy.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the middle double pipe heat exchanger of the present invention;
FIG. 3 is a schematic side view of the radiator and the heat dissipating mechanism of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;
FIG. 5 is a schematic cross-sectional view of the heat pipe of the present invention;
FIG. 6 is a schematic view of the structure of the heat pipe of the present invention;
fig. 7 is a schematic structural view of the heat dissipation mechanism of the present invention;
FIG. 8 is a control schematic diagram of the PLC controller of the present invention
Wherein each numerical designation refers to a particular meaning, element, and/or component, respectively, as follows in the figures.
In the figure: 1. the double-pipe heat exchanger, 101, the inner tube, 102, the outer tube, 2, the oil tank, 3, heat dissipation mechanism, 301, the shunt tubes, 302, the cooling tube, 303, the apopore, 304, the end plug, 4, the PLC controller, 5, the water tank, 6, first oil pipe, 7, hot oil circulating pump, 8, second oil pipe, 9, first water pipe, 10, the frequency conversion circulating pump, 11, the second water pipe, 12, the temperature sensor, 13, the support, 1301, the bracing piece, 1302, the crossbeam, 14, the snap ring, 15, the rubber layer, 16, first manual valve, 17, the inlet channel, 18, drainage pipe, 19, the manual valve of second, 20, the alarm, 21, the display lamp, 22, the mounting bracket.
Detailed Description
The invention will be further described with reference to specific examples. The use and purpose of these exemplary embodiments are to illustrate the invention, not to limit the scope of the invention in any way, and not to limit the scope of the invention in any way.
In this embodiment, as shown in fig. 1 and fig. 2, an automatic circulating water-cooling device includes a double-pipe heat exchanger 1, an oil tank 2, a heat dissipation mechanism 3, a PLC controller 4, and a water tank 5;
the double-pipe heat exchanger 1 comprises an inner pipe 101 and an outer pipe 102, heat transfer between hydraulic oil in an oil tank 2 and water in a water tank 5 is achieved by arranging the double-pipe heat exchanger 1, the oil temperature of the hydraulic oil in the oil tank 2 is reduced, the inlet end of the inner pipe 101 is communicated with one end of a first oil pipe 6, the other end of the first oil pipe 6 is communicated with an oil outlet end at the bottom of the oil tank 2, a hot oil circulating pump 7 is installed on the first oil pipe 6, flow of the hydraulic oil in the oil tank 2, the oil pipe and the double-pipe heat exchanger 1 is promoted, meanwhile, the problem that a pump machine is easily damaged by adopting other circulating pumps due to overhigh oil temperature is solved by adopting the hot oil circulating pump 7, the outlet end of the inner pipe 101 is communicated with a second oil;
the inlet end of the outer pipe 102 is communicated with a first water pipe 9, the other end of the first water pipe 9 is communicated with a water tank 5, a variable frequency circulating pump 10 is installed on the first water pipe 9, the control of the flow rate of water in the water pipe and the double-pipe heat exchanger 1 is realized through the variable frequency circulating pump 10, when the oil temperature is high, the variable frequency circulating pump 10 works at a high rotating speed to drive water in the outer pipe 102 of the double-pipe heat exchanger 1 to flow rapidly, so that the rapid cooling of hydraulic oil is realized, when the oil temperature is low, the variable frequency circulating pump 10 works at a low rotating speed to greatly reduce the power consumption and save energy, the outlet end of the outer pipe 102 is communicated with a second water pipe 11, the other end of the second water pipe 11 is communicated with a shunt pipe 301 of the heat dissipation mechanism 3;
referring to fig. 8, a temperature sensor 12 is installed on the inner wall of the bottom of the oil tank 2, a probe of the temperature sensor 12 extends into the hydraulic oil of the oil tank 2, a body of the temperature sensor 12 is fixed on the inner wall of the oil tank 2, the temperature sensor 12 can sense the temperature and convert the sensed temperature into a usable output signal, the temperature sensor 12 is common in daily life and is common to those skilled in the art, and is not repeated herein, the temperature sensor 12 is connected to the PLC controller 4 through a wire circuit, the PLC controller 4 is a programmable logic controller, a digital operation electronic system is specially designed for application in industrial environment, and it adopts a programmable memory for storing programs therein, executing logic operation, sequence control, timing, counting and arithmetic operation, and other instructions facing users, and controls various types of machinery or production processes through digital or analog input/output, is the core part of industrial control. The PLC controller 4 is mainly a programmable logic controller of a digital operation electronic system, and is used for controlling a production process of a machine, and the PLC controller 4 is common in daily life and belongs to common general knowledge of technical personnel in the technical field, and is not described herein again;
as shown in fig. 8, by providing the temperature sensor 12, the oil temperature in the oil tank 2 can be monitored in real time, and the detected signal is transmitted to the PLC controller 4, the rotation speed of the variable frequency circulating pump 10 is controlled by the PLC controller 4, the temperature regulation function of the automatic circulating water-cooling device is realized, the consumption of electric quantity is reduced, and energy is saved, the PLC controller 4 is installed on the installation frame 22, the installation frame 22 is installed on the outer side wall of the oil tank 2 through bolts, the PLC controller 4 is connected with the variable frequency circulating pump 10 and the hot oil circulating pump 7 through a wire circuit, and further the operation of the variable frequency circulating pump 10 and the hot oil circulating pump 7 is controlled;
in the embodiment, the set temperature value for the operation of the automatic circulating water-cooling device is 55 ℃, and when the oil temperature in the oil tank 2 is higher than 55 ℃, the PLC 4 controls the variable-frequency circulating pump 10 and the hot oil circulating pump 7 to start to operate; when the oil temperature is higher than 55 ℃ and lower than or equal to 75 ℃, the PLC 4 controls the variable speed regulation of the variable frequency circulating pump 10, and the higher the oil temperature is, the faster the rotating speed of the variable frequency circulating pump 10 is; when the oil temperature is higher than 75 ℃, the PLC 4 controls the alarm 20 and the display lamp 21 to alarm;
combine shown in fig. 1, top through water tank 5 sets up the open end, install a pair of support 13 through welding process on the lateral wall of water tank 5, heat dissipation mechanism 3 passes through support 13 and installs the upper portion at water tank 5 open end, water drops the in-process of water tank 5 from heat dissipation mechanism 3, the partial heat that scatters and disappears that can be natural, play certain cooling effect, and simultaneously, because heat dissipation mechanism 3's water finally collects in water tank 5 and cyclic utilization, the reuse of water resource has been realized, the waste of water resource has been avoided, and simple structure, low cost, no pollution.
In this embodiment, as shown in fig. 3 and fig. 4, the bracket 13 includes a support rod 1301 and a cross beam 1302, the support rod 1301 is fixedly installed on the outer side wall of the water tank 5 through a base, the cross beam 1302 is fixedly installed at the end of the support rod 1301, a plurality of snap rings 14 are uniformly arranged on the cross beam 1302, when in use, the base is welded on the side wall of the water tank 5, the support rod 1301 is connected with the base and the side wall of the water tank 5 through a welding manner, and the stability of the support rod 1301 is increased through the base, in this embodiment, any one bracket 13 includes two support rods 1301 and a cross beam 1302, the cross beam 1302 is respectively fixedly connected with the end portions of the two support rods 1301 through a welding manner, a plurality of snap rings 14 are uniformly arranged at the top of the cross beam 1302 through a welding manner, the snap rings 14 are used for conveniently installing the heat dissipation pipe 302 of, the radiating pipe 302 of the radiating mechanism 3 is arranged on the bracket 13 through the snap ring 14, the bracket 13 is arranged on the upper part of the opening end of the water tank 5, and a certain distance is reserved between the radiating pipe 302 and the water tank 5 through the bracket 13, so that the water can be conveniently cooled in the falling process.
In this embodiment, as shown in fig. 4, the snap ring 14 has an opening end with a trumpet-shaped structure, and the inner side wall of the snap ring 14 is provided with the rubber layer 15 for increasing friction force, so that when in use, the snap ring 14 has an opening end with a trumpet-shaped structure, which facilitates the clamping of the heat dissipation pipe 302, and the inner side wall of the snap ring 14 is provided with the rubber layer 15, so that the friction force between the snap ring 14 and the heat dissipation pipe 302 is increased, and the heat dissipation pipe 302 is more stably installed.
In this embodiment, as shown in fig. 5, 6 and 7, the heat dissipation mechanism 3 includes a plurality of heat dissipation pipes 302 and a plurality of flow distribution pipes 301, the flow distribution pipe 301 is communicated with the second water pipe 11, the plurality of heat dissipation pipes 302 are uniformly installed on the flow distribution pipe 301, a plurality of water outlet holes 303 facing the direction of the opening end of the water tank 5 are uniformly arranged on any heat dissipation pipe 302, one end of any heat dissipation pipe 302 away from the flow distribution pipe 301 is fixedly installed with an end plug 304, when in use, the heat dissipation mechanism 3 includes the flow distribution pipe 301 and the plurality of heat dissipation pipes 302, the flow distribution pipe 301 is communicated with the second water pipe 11, the plurality of heat dissipation pipes 302 are uniformly installed on the flow distribution pipe 301, the water in the second water pipe 11 is distributed through the flow distribution pipe 301, in this embodiment, the number of heat dissipation pipes 302 is 3, a plurality of water outlet holes 303 facing the direction of the opening end of the water tank 5 are uniformly arranged on any, the waste of water resource has been avoided, simultaneously, scatters and disappears partial heat at the in-process that drips, realizes the cooling of water, and the one end that shunt tubes 301 was kept away from to cooling tube 302 all has end plug 304 through adhesive fixed mounting, avoids water to flow out from the tip of cooling tube 302 through end plug 304.
In this embodiment, referring to fig. 4, the heat pipe 302 is inserted into the inner cavity of the snap ring 14 and is mounted on the bracket 13 through the snap ring 14, and in use, the heat pipe 302 is inserted into the inner cavity of the snap ring 14 through the open end of the snap ring 14 and is further mounted on the bracket 13 and is mounted on the upper portion of the water tank 5 through the two brackets 13.
In this embodiment, as shown in fig. 1 and 7, a first manual valve 16 is installed at one end of any heat dissipation tube 302 close to the flow dividing tube 301, and when the heat dissipation tube 302 is used, the first manual valve 16 is installed on the heat dissipation tube 302, when the water outlet 303 of the heat dissipation tube 302 is blocked, the first manual valve 16 on the corresponding pipeline can be closed, so as to maintain the heat dissipation tube 302, and the normal operation of the automatic circulation water-cooling device and the practicability of the device are not affected.
In this embodiment, referring to fig. 1, a water inlet pipe 17 is disposed on a side wall of the water tank 5 near the top opening end, a water outlet pipe 18 is disposed on a side wall of the bottom of the water tank 5, and second manual valves 19 are disposed on both the water inlet pipe 17 and the water outlet pipe 18, when in use, the water inlet pipe 17 is disposed on a side wall of the water tank 5 near the top opening end, the water inlet pipe 17 is communicated with an industrial water pipe, so as to timely replenish the water in the water tank 5, thereby preventing the effect of temperature reduction from being affected by too little water, the amount of water inlet can be controlled by installing the second manual valve 19 on the water inlet pipe 17, the water outlet pipe 18 is disposed on a side wall of the bottom of the water tank 5, so as to regularly clean the water tank 5, reduce the occurrence of pipe blockage, the second manual valve 19 can be opened during cleaning, and is closed during normal operation, leakage is avoided.
In this embodiment, as shown in fig. 1, an automatic circulating water cooling device further includes an alarm 20 and a display lamp 21, the alarm 20 is mounted on a side wall of the oil tank 2, the display lamp 21 is mounted on the bracket 13, the alarm 20 and the display lamp 21 are both electrically connected to the PLC controller 4, when in use, the alarm 20 is mounted on an outer side wall of the oil tank 2 by a bolt, when an abnormal condition occurs, the alarm 20 can generate a buzzer sound, the display lamp 21 is mounted on the bracket 13 by a bolt and a metal mounting plate, the display lamp 21 is displayed green in a normal state, when an abnormal condition occurs, the display lamp 21 is displayed red, the alarm 20 and the display lamp 21 are both electrically connected to the PLC controller 4, by arranging the alarm 20 and the display lamp 21, when the temperature of the hydraulic oil in the oil tank 2 is abnormal, the temperature sensor 12 transmits information to the PLC controller 4, the PLC controller 4 controls the alarm 20 to generate a buzzer, the display lamp 21 is controlled to display a red alarm state, so that workers can find and handle the red alarm state in time, and accidents are avoided.
For ease of understanding, the working process of the present embodiment is given below:
as shown in fig. 1 and 8, when the oil temperature is higher than 55 ℃, the temperature sensor 12 transmits a detected signal to the PLC controller 4, the PLC controller 4 controls the variable frequency circulating pump 10 and the hot oil circulating pump 7 to start operating, so that the hydraulic oil with higher temperature in the oil tank 2 is delivered to the inner pipe 101 of the double pipe heat exchanger 1 through the first oil pipe 6 and the hot oil circulating pump 7, the water in the water tank 5 is delivered to the outer pipe 102 of the double pipe heat exchanger 1 through the first water pipe 9 and the variable frequency circulating pump 10, the heat transfer between the hydraulic oil and the water can be realized through the double pipe heat exchanger 1, the temperature of the hydraulic oil is reduced, the temperature of the water is increased, the cooled hydraulic oil flows back to the oil tank 2 again through the second oil pipe 8, the hydraulic oil in the oil tank 2 is re-delivered to the inner pipe 101 of the double pipe heat exchanger 1 to be cooled, the heated water flows to the shunt pipe 301, the water flows into a plurality of radiating pipes 302 through the shunt pipes 301, and drops into the water tank 5 through water outlet holes 303 uniformly arranged on the radiating pipes 302, heat is dissipated in the dropping process of the water, so as to play a role of cooling, and the water in the water tank 5 is conveyed to the outer pipe 102 of the double-pipe heat exchanger 1 again through the variable frequency circulating pump 10 for reuse;
when the oil temperature is higher than 55 ℃ and lower than 75 ℃, the PLC 4 controls the variable speed regulation of the variable frequency circulating pump 10, and the higher the oil temperature is, the faster the rotating speed of the variable frequency circulating pump 10 is, the faster the water flow in the outer pipe 102 of the double-pipe heat exchanger 1 is, so that the oil temperature is rapidly reduced;
when the oil temperature is higher than 75 ℃, the PLC 4 controls the alarm 20 and the display lamp 21 to give an alarm, so that the workers can find and handle the oil in time, and accidents are avoided.
To sum up can, the utility model discloses an above-mentioned embodiment, it is complicated to have solved present circulation water-cooling heat sink structure, and is with high costs, and the operation in-process lacks regulation and control function, causes the extravagant problem of the energy.
It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes, modifications and/or alterations to the present invention may be made by those skilled in the art after reading the technical disclosure of the present invention, and all such equivalents may fall within the scope of the present invention as defined by the appended claims.
Claims (8)
1. The utility model provides an automatic circulation water-cooling heat sink which characterized in that: the system comprises a sleeve type heat exchanger, an oil tank, a heat dissipation mechanism, a PLC (programmable logic controller) and a water tank;
the double-pipe heat exchanger comprises an inner pipe and an outer pipe, wherein the inlet end of the inner pipe is communicated with the oil outlet end of the bottom of the oil tank through a first oil pipe, a hot oil circulating pump is arranged on the first oil pipe, the outlet end of the inner pipe is communicated with the oil inlet end of the top of the oil tank through a second oil pipe, the inlet end of the outer pipe is communicated with the water tank through a first water pipe, a variable-frequency circulating pump is arranged on the first water pipe, and the outlet end of the outer pipe is communicated with the heat dissipation mechanism through a second water pipe;
the inner wall of the bottom of the oil tank is provided with a temperature sensor, the temperature sensor is connected with the PLC through a wire circuit, and the PLC is arranged on the outer side wall of the oil tank and is connected with the variable frequency circulating pump and the hot oil circulating pump through a wire circuit;
the top of water tank is equipped with the open end, install the support on the lateral wall of water tank, heat dissipation mechanism passes through the support mounting in the upper portion of water tank open end.
2. The automatic circulating water-cooling device as claimed in claim 1, wherein: the support includes bracing piece and crossbeam, the bracing piece pass through base fixed mounting in on the lateral wall of water tank, crossbeam fixed mounting in the tip of bracing piece, align to grid has a plurality of snap ring on the crossbeam.
3. The automatic circulating water-cooling device as claimed in claim 2, wherein: the snap ring has the open end that is horn type structure, be provided with the rubber layer that is used for increasing frictional force on the inside wall of snap ring.
4. An automatic circulating water cooling device as claimed in claim 3, wherein: the heat dissipation mechanism includes shunt tubes and a plurality of cooling tubes, the shunt tubes with second water pipe intercommunication, a plurality of the cooling tube evenly install in on the shunt tubes, arbitrary align to grid has a plurality of orientation on the cooling tube the apopore of water tank open end direction, arbitrary the cooling tube is kept away from the equal fixed mounting in one end of shunt tubes has an end plug.
5. The automatic circulating water-cooling device as claimed in claim 4, wherein: the radiating pipe is clamped into the inner cavity of the clamping ring and is arranged on the beam through the clamping ring.
6. The automatic circulating water-cooling device as claimed in claim 4, wherein: a first manual valve is installed at one end, close to the flow dividing pipe, of any radiating pipe.
7. The automatic circulating water-cooling device as claimed in claim 1, wherein: the water tank is provided with a water inlet pipeline on the side wall close to the top opening end, a drainage pipeline is arranged on the side wall at the bottom of the water tank, and the water inlet pipeline and the drainage pipeline are provided with second manual valves.
8. The automatic circulating water-cooling device as claimed in claim 1, wherein: the automatic circulating water-cooling device further comprises an alarm and a display lamp, wherein the alarm is installed on the side wall of the oil tank, the display lamp is installed on the support, and the alarm and the display lamp are in equal circuit connection with the PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921566583.9U CN210715386U (en) | 2019-09-19 | 2019-09-19 | Automatic circulation water-cooling heat sink |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921566583.9U CN210715386U (en) | 2019-09-19 | 2019-09-19 | Automatic circulation water-cooling heat sink |
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| CN210715386U true CN210715386U (en) | 2020-06-09 |
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| CN201921566583.9U Active CN210715386U (en) | 2019-09-19 | 2019-09-19 | Automatic circulation water-cooling heat sink |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114104245A (en) * | 2021-11-22 | 2022-03-01 | 建湖天成液压件制造有限公司 | Prevent hydraulic steering wheel of system hydraulic oil high temperature damage |
| CN117535139A (en) * | 2023-11-17 | 2024-02-09 | 渥宝科技(上海)有限公司 | Cell counter with circulating water cooling structure and circulating water cooling method |
-
2019
- 2019-09-19 CN CN201921566583.9U patent/CN210715386U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114104245A (en) * | 2021-11-22 | 2022-03-01 | 建湖天成液压件制造有限公司 | Prevent hydraulic steering wheel of system hydraulic oil high temperature damage |
| CN114104245B (en) * | 2021-11-22 | 2023-07-14 | 建湖天成液压件制造有限公司 | Hydraulic steering engine capable of preventing high-temperature damage of system hydraulic oil |
| CN117535139A (en) * | 2023-11-17 | 2024-02-09 | 渥宝科技(上海)有限公司 | Cell counter with circulating water cooling structure and circulating water cooling method |
| CN117535139B (en) * | 2023-11-17 | 2024-06-11 | 渥宝科技(上海)有限公司 | Cell counter with circulating water cooling structure and circulating water cooling method |
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