CN114061144A - Oil temperature control device and oil temperature control method - Google Patents
Oil temperature control device and oil temperature control method Download PDFInfo
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- CN114061144A CN114061144A CN202111184385.8A CN202111184385A CN114061144A CN 114061144 A CN114061144 A CN 114061144A CN 202111184385 A CN202111184385 A CN 202111184385A CN 114061144 A CN114061144 A CN 114061144A
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 238000007781 pre-processing Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 60
- 238000003756 stirring Methods 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 14
- 238000012546 transfer Methods 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 11
- 238000005485 electric heating Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 238000012937 correction Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 7
- 239000003921 oil Substances 0.000 description 246
- 230000000694 effects Effects 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004227 thermal cracking Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
- F24H7/02—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid
- F24H7/0208—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid using electrical energy supply
- F24H7/0233—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid using electrical energy supply the transfer fluid being water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
Abstract
The invention relates to the technical field of oil temperature machines, and discloses an oil temperature machine control device and an oil temperature control method. According to the oil temperature control device and the oil temperature control method, a worker can properly reduce or stop the work of the heat exchanger or the heater, the oil temperature requirement during the work is maintained through the heat conduction oil stored in the heat exchanger or the heater and the preprocessing mechanism when the temperature is adjusted, and the heat exchanger and the heater are started again when the heat conduction oil stored in the heat exchanger or the heater does not meet the work requirement, so that the heater and the heat exchanger can work in a clearance mode, the use cost is reduced, and the economic benefit is improved.
Description
Technical Field
The invention relates to the technical field of oil temperature machines, in particular to an oil temperature machine control device and an oil temperature control method.
Background
The oil temperature machine is a mold temperature machine taking heat conduction oil as a medium. He may also be referred to as an oil heater, an oil temperature heater, an oil circulation thermostat.
The heat conducting oil has the performances of thermal cracking resistance and chemical oxidation resistance, and has the advantages of good heat transfer efficiency, quick heat dissipation and good thermal stability. The heat conducting oil as the heat transfer medium of the industrial oil has the following characteristics: under conditions of almost atmospheric pressure, very high operating temperatures can be achieved. The operating pressure and the safety requirement of the high-temperature heating system can be greatly reduced, and the reliability of the system and equipment is improved; the process requirements of heating and cooling at different temperatures can be met in a wider temperature range, or the process requirements of high-temperature heating and low-temperature cooling can be simultaneously realized by using the same heat conducting oil in the same system. I.e. the complexity of the system and operation can be reduced; the water treatment system and equipment are omitted, the heat efficiency of the system is improved, and the maintenance workload of the equipment and pipelines is reduced.
When the existing oil temperature machine starts to work at every time, the time required for adjusting the oil temperature to a working value is long due to the fact that the oil temperature difference is overlarge, the corresponding starting speed is slow, the adjustable temperature value range of the existing oil temperature machine is small and is often a specific value, such as 50 ℃, 60 ℃, 70 ℃ and the like, the working requirement cannot be met for the temperature between the specific values, the temperature is often adjusted to a degree close to the temperature, 53 ℃ is adjusted to 50 ℃, the adjusting range is small, the numerical value of the adjusting temperature is not accurate enough, the existing oil temperature machine needs to work along with heat conduction oil using equipment when working, and the economic benefit is low due to the fact that the power consumption of the existing oil temperature machine is large.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an oil temperature machine control device and an oil temperature control method, and solves the problems that when the conventional oil temperature machine starts to work each time, the oil temperature needs to be adjusted to a working value for a long time due to overlarge oil temperature difference, the starting speed is slow, the adjustable temperature value range of the conventional oil temperature machine is small and often is a specific value, such as 50 ℃, 60 ℃, 70 ℃ and the like, the temperature between the specific values cannot meet the working requirement, is often adjusted to a degree close to the temperature, is adjusted to 50 ℃ at 53 ℃, the adjustment range is small, the numerical value of the adjustment temperature is not accurate enough, the conventional oil temperature machine needs to work along with heat conduction oil using equipment when working, and the economic benefit is low due to large power consumption of the conventional oil temperature machine.
(II) technical scheme
The invention provides the following technical scheme: the utility model provides an oil temperature machine controlling means and oil temperature control method, includes pretreatment mechanism, heat exchanger, heater, batch oil tank, first oil pipe and circuit control module, pretreatment mechanism is connected with two branch pipes through first oil pipe, first oil pipe passes through the branch pipe with the heat exchanger is connected, first oil pipe passes through the branch pipe with the heater is connected, the heater with second oil pipe, two are all installed to the surface of batch oil tank second oil pipe all with connect between the batch oil tank, the surface mounting of batch oil tank has third oil pipe, third oil pipe fixedly connected with conduction oil user equipment, be connected with fourth oil pipe between conduction oil user equipment and the pretreatment mechanism.
Preferably, pretreatment mechanism, heat exchanger, heater and batch oil tank all are equipped with temperature-sensing ware, liquid level inductor and oil pump, be equipped with temperature-sensing module in the conduction oil user equipment.
Preferably, the circuit control device comprises a controller, a feedback module and a valve control module, the feedback module is installed in the heat-conducting oil using equipment, the output end of the feedback module is electrically connected with the input end of the controller, the output end of the temperature sensor is in wireless signal connection with the input end of the controller, the output end of the liquid level sensor is in wireless signal connection with the input end of the controller, the output end of the controller is electrically connected with the input end of the valve control module, the output end of the controller is electrically connected with the input end of the pretreatment mechanism, the output end of the controller is electrically connected with the input end of the heat exchanger, the output end of the controller is electrically connected with the input end of the heater, and the output end of the controller is electrically connected with the input end of the oil storage tank.
Preferably, the outer surfaces of the two branch pipes are provided with first electromagnetic valves, the outer surface of the second oil pipe is provided with a second electromagnetic valve, the outer surface of the third oil pipe is provided with a third electromagnetic valve, the outer surface of the fourth oil pipe is provided with a fourth valve, and the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve are controlled by a valve control module.
Preferably, the controller hardware realizes the low-voltage power supply from alternating current to direct current, a capacitor touch key, the RF wireless communication, the control of a circuit relay, an RS expansion interface, an IC input interface and a power switch key, and the following functions are realized by programming through embedding an internal high-performance MCU into an operating system:
(1) the equipment numbering function is used for numbering each equipment in groups, so that the management is convenient;
(2) the system has the functions of routing inspection, namely inspecting each device in real time and knowing the temperature and the liquid level of the heat transfer oil in the pretreatment mechanism, the heat exchanger, the heater, the oil storage tank and the heat transfer oil using device in time;
(3) the numerical value comparison correction function is used for comparing the temperature of the heat conduction oil in the oil storage tank with the rated temperature value of the heat conduction oil when the heat conduction oil using equipment works as a base number, and opening a corresponding first electromagnetic valve and a corresponding second electromagnetic valve according to a comparison result so that the temperature of the heat conduction oil in the oil storage tank meets the rated temperature value of the heat conduction oil when the heat conduction oil using equipment works;
(4) the alarm function is used for setting a temperature value working interval and a liquid level value working interval, the working interval is adjustable, and an alarm is given when the working interval is not met.
Preferably, the pretreatment mechanism comprises a cabinet and a water cooler, a plurality of adjusting mechanisms are arranged on the inner wall of the cabinet from top to bottom, the lower surface of the cabinet is provided with an oil storage tank which is communicated with the oil pump, the oil pump is communicated with a fourth oil pipe, the oil storage tank is connected with the first oil pipe, the adjusting mechanism comprises partition plates, an installation cavity is formed between two adjacent partition plates and the inner wall of the cabinet, a water tank is fixedly arranged on the inner bottom wall of the mounting cavity, a driving motor is arranged on the inner top wall of the mounting cavity, the output end of the driving motor is fixedly provided with a rotating shaft, the outer surface of the rotating shaft is provided with a stirring plate, the water cooler is characterized in that an electric heating plate is fixedly mounted on the bottom wall of the inner portion of the water tank, a water inlet pipe is connected between a water inlet of the water cooler and the water tank, and a water outlet pipe is connected between a water outlet of the water cooler and the water tank.
Preferably, the first oil pipe is soaked in the water tank, and the soaking part is spiral.
Preferably, the number of the stirring plates is multiple, and the stirring plates and the first oil pipes are arranged in a staggered mode.
Preferably, the method comprises the following control methods:
s1, detecting temperature values in the mechanism, the heat exchanger, the heater, the oil storage tank and the heat conducting oil using equipment;
s2, a comparison step, wherein the difference between the temperature value of the oil storage tank and the temperature value of the heat-conducting oil using equipment limit is compared;
s3, judging whether the heat transfer oil needs to be heated or cooled according to the comparison value;
s4, preprocessing, if heating is needed, starting an electric heating plate, and heating the heat conduction oil in the first oil pipe; if the temperature needs to be reduced, the water cooler is started to reduce the temperature of the heat conduction oil in the first oil pipe;
s5, adjusting the temperature, synchronously performing the step S, operating the heater or the heat exchanger at full power, opening a corresponding second electromagnetic valve when the heat conducting oil in the heater or the heat exchanger meets the temperature value of the heat conducting oil using equipment limit, flowing into the oil storage tank, and comparing the temperature value of the oil storage tank with the temperature value difference of the heat conducting oil using equipment limit again; the temperature of the heat conducting oil in the heater or the heat exchanger is properly adjusted according to the difference until the temperature value of the oil storage tank is combined with the temperature value of the heat conducting oil using equipment limit;
and S6, judging again, comparing the temperature value of the oil discharged by the pretreatment mechanism after the temperature value of the heat-conducting oil in the heat-conducting oil using equipment is combined with the working requirement, and comparing the temperature value with the temperature value of the heat-conducting oil in the heater or the heat exchanger to properly reduce the power of the heater or the heat exchanger.
(III) advantageous effects
Compared with the prior art, the invention provides an oil temperature control device and an oil temperature control method, which have the following beneficial effects:
(1) when the oil temperature control device and the oil temperature control method are used, the device starts to work, when the difference between the temperature value of the heat conduction oil using equipment limit and the temperature of the heat conduction oil in the heat conduction oil using equipment limit is overlarge, the pretreatment mechanism and the heat exchanger or the heater run at the same time in full power, the temperature adjusting speed is high, the corresponding speed is high, and the required time of the heat conduction oil using equipment is shortened.
(2) According to the oil temperature control device and the oil temperature control method, the controller can realize a polling function, the oil temperature state of each device is tracked and monitored in real time, the heat exchanger and the heater store a certain amount of heat conducting oil, and when the oil temperature changes and fluctuates, high-temperature or low-temperature heat conducting oil is timely added into the oil storage tank to balance the temperature, so that the working requirements are compounded, and the influence of the oil temperature change and fluctuation is reduced.
(3) According to the oil temperature control device and the oil temperature control method, the oil temperature in the oil storage tank is adjusted in a mode of adding high-temperature or low-temperature heat conduction oil, the adjusting numerical value is accurate, the adjusting range is large, the influence of a heat exchanger or a heater is avoided, and the oil temperature is stable during working.
(4) According to the oil temperature control device and the oil temperature control method, after stable work, a worker can properly reduce or stop the work of the heat exchanger or the heater, the oil temperature requirement for work is maintained through the heat conduction oil stored in the heat exchanger or the heater and the preprocessing mechanism when the temperature is adjusted, and the heat exchanger and the heater are started again when the heat conduction oil stored in the heat exchanger or the heater does not meet the work requirement, so that the heater and the heat exchanger can work in a clearance mode, the use cost is reduced, and the economic benefit is improved.
(5) The oil temperature control device and the oil temperature control method have the advantages that when the preprocessing mechanism is used for cooling, the water cooler is arranged to enable the temperature of water in the water tank to be adjusted to be lower than that of the first oil pipe, heat conducting oil in the first oil pipe is cooled through rapid heat dissipation under the effect of heat transfer, meanwhile, the driving motor drives the rotating shaft to rotate through the arranged driving motor, the rotating shaft drives the stirring plate to rotate, cold water is enabled to be fully contacted with the first oil pipe, heat dissipation efficiency is improved, cooling of water is accelerated, and burden of the water cooler is reduced.
(6) According to the oil temperature control device and the oil temperature control method, when the pretreatment mechanism is in heating operation, the temperature of water in the water tank is adjusted to be higher than that of the first oil pipe through the arranged electric heating plate, heat conduction oil in the first oil pipe is rapidly heated under the effect of heat transfer, meanwhile, the driving motor drives the rotating shaft to rotate through the arranged driving motor, the rotating shaft drives the stirring plate to rotate, so that hot water is fully contacted with the first oil pipe, and the heating transfer efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a block diagram schematically illustrating the structure of the present invention;
FIG. 3 is a schematic diagram of the pretreatment mechanism of the present invention;
fig. 4 is an enlarged view of a structure in fig. 3 according to the present invention.
In the figure: 1. a pretreatment mechanism; 2. a heat exchanger; 3. a heater; 4. an oil storage tank; 5. a first oil pipe; 6. a branch pipe; 7. heat conducting oil using equipment; 8. a fourth oil pipe; 101. a cabinet; 102. a partition plate; 103. Installing a cavity; 104. a water tank; 105. a drive motor; 106. a rotating shaft; 107. a stirring plate; 108. an electric hot plate; 109. a water chiller; 110. a water inlet pipe; 111. a water outlet pipe; 112. an oil storage tank; .
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a control device and a control method for an oil temperature machine includes a pre-processing mechanism 1, a heat exchanger 2, a heater 3 for rapidly cooling heat-conducting oil in the heat exchanger 2, oil storage tank 4, first oil pipe 5 and circuit control module, pretreatment mechanism 1 is connected with two branch pipes 6 through first oil pipe 5, first oil pipe 5 is connected with heat exchanger 2 through branch pipe 6, first oil pipe 5 is connected with heater 3 through branch pipe 6, second oil pipe 9 is all installed with the surface of oil storage tank 4 to heater 3, two second oil pipe 9 all with be connected between the oil storage tank 4, the surface mounting of oil storage tank 4 has third oil pipe 10, third oil pipe 10 fixedly connected with conduction oil user equipment 7, conduction oil user equipment 7 generally is the compressor, also can be other equipment, be connected with fourth oil pipe 8 between conduction oil user equipment 7 and pretreatment mechanism 1.
Further, the pretreatment mechanism 1, the heat exchanger 2, the heater 3 and the oil storage tank 4 are all provided with a temperature sensor, a liquid level sensor and an oil pump, a temperature sensing module is arranged in the heat conduction oil using device 7, and the liquid level of the oil storage tank 4 should not exceed one of the three values of the capacity of the oil storage tank by being used for sensing the temperature and the liquid level of each position.
Further, circuit control device includes the controller, feedback module and valve control module, feedback module installs in conduction oil user equipment 7, electric connection between feedback module's the output and the input of controller, the output of temperature-sensing ware and the input wireless signal connection of controller, the output of liquid level-sensing ware and the input wireless signal connection of controller, the output of controller and the input electric connection of valve control module, electric connection between the output of controller and the input of preliminary treatment mechanism 1, electric connection between the output of controller and the input of heat exchanger 2, electric connection between the output of controller and the input of heater 3, electric connection between the output of controller and the input of batch oil tank 4.
Furthermore, the outer surfaces of the two branch pipes 6 are provided with first electromagnetic valves, the outer surfaces of the two second oil pipes 9 are provided with second electromagnetic valves, the outer surface of the third oil pipe 10 is provided with a third electromagnetic valve, the outer surface of the fourth oil pipe 8 is provided with a fourth valve, and the first electromagnetic valves, the second electromagnetic valves, the third electromagnetic valves and the fourth electromagnetic valves are controlled by a valve control module.
Further, the controller hardware realizes 220V alternating current to direct current low voltage power supply, 7 capacitance touch keys, RF433 wireless communication, 1-way relay control, RS485 expansion interface, I2C input interface and power switch key, and the following functions are realized by programming through embedding an internal high-performance MCU into an operating system:
(1) the equipment numbering function is used for numbering each equipment in groups, so that the management is convenient;
(2) the system has the functions of routing inspection, each device is inspected in real time, and the temperature and the liquid level of the heat conducting oil in the pretreatment mechanism 1, the heat exchanger 2, the heater 3, the oil storage tank 4 and the heat conducting oil using device 7 are known in time;
(3) the numerical value comparison correction function is used for comparing the temperature of the heat conduction oil in the oil storage tank 4 with the rated temperature value of the heat conduction oil when the heat conduction oil using equipment 7 works as a base number, and opening a corresponding first electromagnetic valve and a corresponding second electromagnetic valve according to a comparison result so that the temperature of the heat conduction oil in the oil storage tank 4 meets the rated temperature value of the heat conduction oil when the heat conduction oil using equipment 7 works;
(4) the alarm function is used for setting a temperature value working interval and a liquid level value working interval, the working interval is adjustable, and an alarm is given when the working interval is not met.
Further, pretreatment mechanism 1 includes rack 101 and cold water machine 109, be equipped with a plurality of adjustment mechanism from top to bottom on the inner wall of rack 1, the lower surface mounting of rack 101 has oil storage tank 112, oil storage tank 112 is linked together with the oil pump, be linked together between oil pump and the fourth oil pipe 8, be connected between oil storage tank 101 and the first oil pipe 5, adjustment mechanism includes baffle 102, form installation cavity 103 between two adjacent baffle 102 and the rack 1 inner wall, fixed mounting has basin 104 on the inside diapire of installation cavity 103, install driving motor 105 on the inside roof of installation cavity 103, driving motor 105's output fixed mounting has pivot 106, the surface mounting of pivot 106 has stirring board 107, fixed mounting has electric plate 108 on the inside diapire of basin 104, be connected with inlet tube 110 between the water inlet of cold water machine 109 and the basin 104, be connected with outlet pipe 111 between the delivery port of cold water machine 109 and the basin 104.
Further, the first oil pipe 5 is immersed in the water tank 104, and the immersed portion is spiral, so that the first oil pipe 5 can sufficiently contact with the water in the water tank 104.
Further, the stirring plate 107 is provided with a plurality of stirring plates, and the stirring plates and the first oil pipe 5 are arranged in a staggered mode, so that the phenomenon that the stirring plates 107 collide with the first oil pipe 5 is avoided.
Further, the method comprises the following control methods:
s1, detecting temperature values in the mechanism 1, the heat exchanger 2, the heater 3, the oil storage tank 4 and the heat-conducting oil using equipment 7;
s2, a comparison step, wherein the difference between the temperature value of the oil storage tank 4 and the temperature value of the limit of the heat-conducting oil using equipment 7 is compared;
s3, judging whether the heat transfer oil needs to be heated or cooled according to the comparison value;
s3, preprocessing, if heating is needed, starting the electric heating plate 108, and heating the heat conduction oil in the first oil pipe 5; if the temperature needs to be reduced, the water cooler 109 is started to reduce the temperature of the heat conduction oil in the first oil pipe 5;
s4, adjusting the temperature, synchronously performing with the step S3, operating the heater 3 or the heat exchanger 2 at full power, opening a corresponding second electromagnetic valve when the heat conduction oil in the heater 3 or the heat exchanger 2 meets the temperature value of the limit of 7 of the heat conduction oil using equipment, flowing into the oil storage tank 4, and comparing the temperature value of the oil storage tank 4 with the temperature value difference of the limit of 7 of the heat conduction oil using equipment again; the temperature of the heat conducting oil in the heater 3 or the heat exchanger 2 is properly adjusted according to the difference until the temperature value of the oil storage tank 4 is combined with the limit temperature value of the heat conducting oil using equipment 7;
and S5, judging again, comparing the temperature value of the oil discharged from the pretreatment mechanism 1 after the heat-conducting oil temperature value in the heat-conducting oil using device 7 meets the working requirement, and comparing the temperature value with the heat-conducting oil temperature value in the heater 3 or the heat exchanger 2, so as to properly reduce the power of the heater 3 or the heat exchanger 2.
In summary, according to the oil temperature control device and the oil temperature control method, when the device is used, the device starts to work, and when the difference between the temperature value of the heat conduction oil using equipment 7 and the temperature of the heat conduction oil in the heat conduction oil using equipment is too large, the pretreatment mechanism 1 and the heat exchanger 2 or the heater 3 run at the same time in full power, so that the temperature regulation speed is high, the corresponding speed is high, and the time required for starting the heat conduction oil using equipment 7 is shortened.
According to the oil temperature control device and the oil temperature control method, the controller can achieve a polling function, the oil temperature state of each device is tracked and monitored in real time, a certain amount of heat conducting oil is stored in the heat exchanger 2 and the heater 3, and when the oil temperature changes and fluctuates, high-temperature or low-temperature heat conducting oil is timely added into the oil storage tank 4 to balance the temperature, so that the working requirements are compounded, and the influence of the oil temperature change and fluctuation is reduced.
According to the oil temperature control device and the oil temperature control method, the oil temperature in the oil storage tank 4 is adjusted in a mode of adding high-temperature or low-temperature heat conduction oil, the adjusting numerical value is accurate, the adjusting range is large, the influence of a heat exchanger or a heater is avoided, and the oil temperature is stable during working.
After the oil temperature machine works stably, a worker can reduce or stop the work of the heat exchanger 2 or the heater 3 properly, the oil temperature requirement for working is maintained through the heat conduction oil stored in the heat exchanger 2 or the heater 3 and the preprocessing mechanism 1 when the temperature is adjusted, and the heat exchanger 2 and the heater 3 are started again when the heat conduction oil stored in the heat exchanger 2 or the heater 3 does not meet the working requirement, so that the heater 2 and the heat exchanger 3 can work in a clearance mode, the use cost is reduced, and the economic benefit is improved.
According to the oil temperature control device and the oil temperature control method, when the pretreatment mechanism 1 is used for cooling, the water temperature in the water tank 104 is adjusted to be lower than the temperature of the first oil pipe 5 through the arranged water cooler 109 by the water cooler 109, heat conducting oil in the first oil pipe 5 is cooled through rapid heat dissipation under the effect of heat transfer, meanwhile, the driving motor 105 drives the rotating shaft 106 to rotate through the arranged driving motor 105, the rotating shaft 106 drives the stirring plate 107 to rotate, cold water is fully contacted with the first oil pipe 5, the heat dissipation efficiency is improved, meanwhile, the cooling of water is accelerated, and the burden of the water cooler 109 is reduced.
According to the oil temperature control device and the oil temperature control method, when the pretreatment mechanism 1 is heated, the temperature of water in the water tank 104 is adjusted to be higher than that of the first oil pipe 5 through the arranged electric heating plate 108, heat conducting oil in the first oil pipe 5 is heated rapidly under the heat transfer effect, meanwhile, the driving motor 105 drives the rotating shaft 106 to rotate through the arranged driving motor 105, the rotating shaft 106 drives the stirring plate 107 to rotate, hot water is enabled to be fully contacted with the first oil pipe 5, and the heating transfer efficiency is improved.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means matured in the prior art, the machines, the parts and the equipment adopt the conventional types in the prior art, the circuit connection adopts the conventional connection mode in the prior art, no specific description is provided here, meanwhile, the electric elements appearing in the specification are electrically connected with the external main controller and the mains supply, the peripheral controller mentioned in the specification can play a control role for the electric elements mentioned in the specification, and the peripheral controller is the conventional known equipment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an oil temperature machine controlling means, includes pretreatment mechanism (1), heat exchanger (2), heater (3), batch oil tank (4), first oil pipe (5) and circuit control module, its characterized in that: pretreatment mechanism (1) is connected with two branch pipes (6) through first oil pipe (5), first oil pipe (5) are passed through branch pipe (6) with heat exchanger (2) are connected, first oil pipe (5) are passed through branch pipe (6) with heater (3) are connected, heater (3) with second oil pipe (9), two are all installed to the surface of batch oil tank (4) second oil pipe (9) all with connect between batch oil tank (4), the surface mounting of batch oil tank (4) has third oil pipe (10), third oil pipe (10) fixedly connected with conduction oil uses equipment (7), the conduction oil uses equipment (7) and is connected with fourth oil pipe (8) between pretreatment mechanism (1).
2. The oil temperature control device according to claim 1, wherein: pretreatment device (1), heat exchanger (2), heater (3) and batch oil tank (4) all are equipped with temperature-sensing ware, liquid level inductor and oil pump, be equipped with the temperature-sensing module in the conduction oil user equipment (7).
3. The oil temperature control device according to claim 1, wherein: the circuit control device comprises a controller, a feedback module and a valve control module, the feedback module is arranged in the heat-conducting oil using equipment (7), the output end of the feedback module is electrically connected with the input end of the controller, the output end of the temperature sensor is in wireless signal connection with the input end of the controller, the output end of the liquid level sensor is in wireless signal connection with the input end of the controller, the output end of the controller is electrically connected with the input end of the valve control module, the output end of the controller is electrically connected with the input end of the pretreatment mechanism (1), the output end of the controller is electrically connected with the input end of the heat exchanger (2), the output end of the controller is electrically connected with the input end of the heater (3), the output end of the controller is electrically connected with the input end of the oil storage tank (4).
4. A control device for an oil temperature machine according to claim 2, characterized in that: two first solenoid valve is all installed to the surface of branch pipe (6), two the surface of second oil pipe (9) all is equipped with second solenoid valve, the surface mounting of third oil pipe (10) has third solenoid valve, the surface mounting of fourth oil pipe (8) has the fourth valve, first solenoid valve, second solenoid valve, third solenoid valve and fourth solenoid valve are controlled by valve control module.
5. The oil temperature control device according to claim 1, wherein: the controller hardware realizes 220V alternating current to direct current low voltage power supply, 7 capacitance touch keys, RF433 wireless communication, 1-path relay control, RS485 extension interface, I2C input interface and power switch key, and the following functions are realized by programming through embedding an internal high-performance MCU into an operating system:
(1) the equipment numbering function is used for numbering each equipment in groups, so that the management is convenient;
(2) the system has the functions of routing inspection, each device is inspected in real time, and the temperature and the liquid level of the heat conducting oil in the pretreatment mechanism (1), the heat exchanger (2), the heater (3), the oil storage tank (4) and the heat conducting oil using device (7) are known in time;
(3) the numerical value comparison correction function is used for comparing the temperature of the heat conduction oil in the oil storage tank (4) with the rated temperature value of the heat conduction oil when the heat conduction oil using equipment (7) works as a base number, and opening a corresponding first electromagnetic valve and a corresponding second electromagnetic valve according to a comparison result so that the temperature of the heat conduction oil in the oil storage tank (4) meets the rated temperature value of the heat conduction oil when the heat conduction oil using equipment (7) works;
(4) the alarm function is used for setting a temperature value working interval and a liquid level value working interval, the working interval is adjustable, and an alarm is given when the working interval is not met.
6. The oil temperature control device according to claim 1, wherein: the pretreatment mechanism (1) comprises a cabinet (101) and a water cooling machine (109), a plurality of adjusting mechanisms are arranged on the inner wall of the cabinet (1) from top to bottom, an oil storage tank (112) is mounted on the lower surface of the cabinet (101), the oil storage tank (112) is communicated with the oil pump, the oil pump is communicated with a fourth oil pipe (8), the oil storage tank (101) is connected with the first oil pipe (5), the adjusting mechanisms comprise a partition plate (102), two adjacent partition plates (102) and the inner wall of the cabinet (1) form an installation cavity (103), a water tank (104) is fixedly installed on the inner bottom wall of the installation cavity (103), a driving motor (105) is installed on the inner top wall of the installation cavity (103), a rotating shaft (106) is fixedly installed at the output end of the driving motor (105), and a stirring plate (107) is installed on the outer surface of the rotating shaft (106), the water cooling device is characterized in that an electric heating plate (108) is fixedly mounted on the bottom wall of the inner portion of the water tank (104), a water inlet pipe (110) is connected between a water inlet of the water cooling machine (109) and the water tank (104), and a water outlet pipe (111) is connected between a water outlet of the water cooling machine (109) and the water tank (104).
7. The oil temperature control device according to claim 6, wherein: the first oil pipe (5) is soaked in the water tank (104), and the soaking part is spiral.
8. The oil temperature control device according to claim 7, wherein: the stirring plates (107) are arranged in a plurality and are staggered with the first oil pipes (5).
9. The oil temperature control device and the oil temperature control method according to claims 1 to 8, characterized by comprising the following control methods:
s1, detecting temperature values in the mechanism (1), the heat exchanger (2), the heater (3), the oil storage tank (4) and the heat conduction oil using equipment (7);
s2, a comparison step, wherein the difference between the temperature value of the oil storage tank (4) and the temperature value of the limit of the heat-conducting oil using equipment (7) is compared;
s3, judging whether the heat transfer oil needs to be heated or cooled according to the comparison value;
s3, preprocessing, if heating is needed, starting an electric heating plate (108) and heating heat-conducting oil in the first oil pipe (5); if the temperature needs to be reduced, the water cooler (109) is started to reduce the temperature of the heat conduction oil in the first oil pipe (5);
s4, adjusting the temperature, synchronously performing with the step S3, operating the heater (3) or the heat exchanger (2) at full power, opening a corresponding second electromagnetic valve when the heat conduction oil in the heater (3) or the heat exchanger (2) meets the temperature value of the limit of the heat conduction oil using equipment (7), flowing into the oil storage tank (4), and comparing the difference between the temperature value of the oil storage tank (4) and the temperature value of the limit of the heat conduction oil using equipment (7) again; the temperature of the heat conduction oil in the heater (3) or the heat exchanger (2) is properly adjusted according to the difference until the temperature value of the oil storage tank (4) is combined with the limit temperature value of the heat conduction oil using equipment (7);
and S5, judging again, comparing the temperature value of the oil discharged from the pretreatment mechanism (1) after the heat-conducting oil temperature value in the heat-conducting oil using equipment (7) meets the working requirement, and comparing the temperature value with the heat-conducting oil temperature value in the heater (3) or the heat exchanger (2), so as to properly reduce the power of the heater (3) or the heat exchanger (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111184385.8A CN114061144A (en) | 2021-10-13 | 2021-10-13 | Oil temperature control device and oil temperature control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111184385.8A CN114061144A (en) | 2021-10-13 | 2021-10-13 | Oil temperature control device and oil temperature control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115309209A (en) * | 2022-09-30 | 2022-11-08 | 深圳市安亿达制冷设备有限公司 | High-precision temperature control system and oil type constant temperature unit |
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| CN108645030A (en) * | 2018-05-02 | 2018-10-12 | 江苏广盛源科技发展有限公司 | A kind of double loop hotline heater |
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| CN202192749U (en) * | 2011-07-28 | 2012-04-18 | 昆山欣达精密组件有限公司 | Oil type temperature adjusting machine for mold |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115309209A (en) * | 2022-09-30 | 2022-11-08 | 深圳市安亿达制冷设备有限公司 | High-precision temperature control system and oil type constant temperature unit |
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