CN114738264A - Quick oil cooling system of plunger pump - Google Patents
Quick oil cooling system of plunger pump Download PDFInfo
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- CN114738264A CN114738264A CN202210448429.1A CN202210448429A CN114738264A CN 114738264 A CN114738264 A CN 114738264A CN 202210448429 A CN202210448429 A CN 202210448429A CN 114738264 A CN114738264 A CN 114738264A
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- 238000001816 cooling Methods 0.000 title claims abstract description 54
- 238000005457 optimization Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/08—Cooling; Heating; Preventing freezing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/10—Other safety measures
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- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses a rapid oil cooling system of a plunger pump, which belongs to the technical field of plunger pump cooling and comprises the following components: the oil cooling cooler is used for driving cooling oil to flow outside the plunger pump body so as to cool the plunger pump; the data matching module is used for acquiring a working temperature interval of the plunger pump in a rated state and setting different temperature intervals according to a dangerous state of the plunger pump; the power matching module is used for setting a standard operating temperature and matching the operating state of the oil-cooled cooler according to the operating power of the plunger pump; the parameter acquisition module is used for acquiring running parameter information of the oil-cooled cooler in different running states and sequentially corresponding to temperature intervals of different danger degrees of the plunger pump; the matching optimization module is used for acquiring the real-time temperature of the plunger pump during operation and adjusting the power strategy of the oil-cooled cooler; compared with the traditional oil cooling system, the automatic control system realizes automatic adjustment of the running state of the oil cooling cooler, and avoids insufficient or excessive cooling capacity.
Description
Technical Field
The invention relates to the technical field of plunger pump cooling, in particular to a rapid oil cooling system of a plunger pump.
Background
The plunger pump is an important device of a hydraulic system, and realizes oil absorption and oil pressing by changing the volume of a sealed working cavity through the reciprocating motion of a plunger in a cylinder body. The plunger pump has the advantages of high rated pressure, compact structure, high efficiency, convenient flow regulation and the like. The plunger pump is driven by the eccentric rotation of the crankshaft to reciprocate, the suction and discharge of the plunger pump are all one-way valves, and the one-way valves and the water seal form a closed space. When the plunger is pulled outwards, the atmospheric pressure in the working chamber is reduced, the outlet valve is closed, and the pressure in the working chamber is lower than the atmospheric pressure, namely the inlet valve is opened and the working chamber is entered by the body; when the plunger is pushed inwards, the pressure of the working chamber is greater than the external atmospheric pressure, the inlet valve is closed, the outlet valve is opened, the oil body is discharged, and thus, the plunger pump completes a complete single working cycle process through one rotation of the crankshaft.
The working temperature of the plunger pump is 40-70 ℃, when the plunger pump works, the crankshaft and a matched power mechanism synchronously rotate at a high speed in the plunger pump, the plunger is made to reciprocate at a high speed through a connecting rod mechanism, and the moving surfaces are in a dry friction or semi-dry friction state, so that the moving parts generate heat through mutual friction, and a large amount of heat is generated in the process; however, the existing oil cooling system works with fixed power for a long time, and does not have the capability of automatically adjusting the cooling effect, so that energy waste can be caused due to excess power, or when the internal temperature of the plunger pump is suddenly increased, safety accidents are caused due to overheating of the plunger pump due to insufficient cooling power.
Disclosure of Invention
The invention aims to provide a rapid oil cooling system of a plunger pump, which solves the following technical problems:
the existing oil cooling system works with fixed power for a long time, does not have the capability of automatically adjusting the cooling effect, and can cause energy waste due to surplus power or cause safety accidents due to insufficient cooling power when the temperature in the plunger pump is suddenly increased.
The purpose of the invention can be realized by the following technical scheme:
the quick oil cooling system of plunger pump includes the following steps:
the oil cooling cooler is used for driving cooling oil to flow outside the pump body of the plunger pump to cool the plunger pump;
the data matching module is used for acquiring working temperature intervals (a, b) of the plunger pump in a normal state, and sequentially setting a low-risk temperature interval (b, c), a medium-risk temperature interval (c, d) and a high-risk temperature interval (d, e) according to the risk degree, wherein a is less than b, c is less than d, and (c-b) is less than (d-c) is less than (e-c);
the power matching module is used for setting a standard operation temperature T, enabling the plunger pump to operate in different states, cooling the plunger pump through the oil-cooled cooler, and enabling the operation temperature of the plunger pump to be equal to the standard operation temperature, wherein the different states comprise low-power operation, medium-power operation and high-power operation, and the working states of the oil-cooled cooler corresponding to the plunger pumps in the different states are sequentially defined as a low-power state, a medium-power state and a high-power state;
the parameter acquisition module is used for sequentially acquiring operating parameters of the oil-cooled cooler in different working states, is sequentially named as a low-power strategy, a medium-power strategy and a high-power strategy, and sequentially corresponds to a low-risk temperature interval, a medium-risk temperature interval and a high-risk temperature interval;
the matching optimization module is used for identifying the real-time temperature of the plunger pump during working, executing a power strategy corresponding to the temperature interval where the real-time temperature is located, and if the temperature of the plunger pump does not drop to the working temperature interval after the power strategy is executed, adjusting the power strategy upwards; and when the temperature of the plunger pump is reduced to a working temperature range, the power is adjusted downwards.
As a further scheme of the present invention, the power acquisition module specifically includes:
setting a standard operation temperature T, enabling the plunger pump to operate at 1/3 rated power, reducing the operation temperature of the plunger pump through the oil-cooled cooler to enable the operation temperature to be equal to the standard operation temperature T, and defining the operation state of the oil-cooled cooler at the moment as a low-power state;
the plunger pump is operated at 2/3 rated power, the operation temperature of the plunger pump is adjusted through the oil-cooled cooler to be equal to the standard operation temperature T, and the operation state of the oil-cooled cooler at the moment is defined as a medium-power state;
and operating the plunger pump at rated power, adjusting the operating temperature of the plunger pump through the oil-cooled cooler to enable the operating temperature to be equal to the standard operating temperature T, and defining the operating state of the oil-cooled cooler at the moment as a high-power state.
As a further scheme of the present invention, the parameter acquisition module specifically includes:
sequentially collecting operation parameter information of an oil-cooled cooler in a low-power state, a medium-power state and a high-power state, wherein the operation parameter information comprises oil body flow rate, oil body total amount and oil inlet temperature;
the method comprises the steps of defining operating parameters of the oil-cooled cooler in different states as a low-power strategy, a medium-power strategy and a high-power strategy from low to high according to set operating power of the plunger pump, wherein the low-power strategy corresponds to a low-risk temperature interval, the medium-power strategy corresponds to a medium-risk temperature interval, and the high-power strategy corresponds to a high-risk temperature interval.
As a further scheme of the present invention, the matching optimization module is specifically configured to obtain a real-time temperature of the plunger pump during operation, identify a temperature interval in which the real-time temperature is located and define the temperature interval as an initial temperature interval, and execute a power strategy corresponding to the initial temperature interval by the oil-cooled cooler; after the oil-cooled cooler executes a power strategy corresponding to the initial temperature interval, the temperature of the plunger pump cannot be reduced to a working temperature interval, and the power strategy of the oil-cooled cooler is adjusted to be an upper-level power strategy; and after the oil-cooled cooler executes a power strategy corresponding to the initial temperature interval, the temperature of the plunger pump is reduced to a working temperature interval, and the power strategy of the oil-cooled cooler is adjusted to a next-level power strategy.
As a further scheme of the present invention, when the oil-cooled cooler executes the power strategy corresponding to the temperature interval, the temperature of the plunger pump rises and exceeds the maximum value of the original temperature interval, and after the power strategy of the oil-cooled cooler is adjusted to the power strategy of the previous level, if the temperature of the plunger pump cannot fall to the working temperature interval, the power strategy of the oil-cooled cooler continues to be adjusted;
when the oil-cooled cooler executes a power strategy corresponding to the temperature interval, the temperature of the plunger pump is still in the original temperature interval, the power strategy of the oil-cooled cooler is adjusted to be the power strategy of the upper level, and if the temperature of the plunger pump cannot be reduced to the working temperature interval, the level of the power strategy of the oil-cooled cooler is continuously adjusted;
and after the oil-cooled cooler executes the power strategy corresponding to the temperature interval, the temperature of the plunger pump is reduced to be below the minimum value of the original temperature interval, but the temperature of the plunger pump cannot be reduced to the working temperature interval, and the power strategy of the oil-cooled cooler is adjusted to be the upper-level power strategy.
As a further scheme of the invention, after the power strategy of the oil-cooled cooler is adjusted up to the high power strategy, the temperature of the plunger pump still can not be reduced to the working interval, and the temperature is defined to exceed the limit of the system, and an alarm is sent out.
As a further scheme of the present invention, after the power strategy of the oil-cooled cooler is adjusted to the power strategy of the next level, the temperature of the plunger pump is still in the working temperature range, and then the power strategy of the oil-cooled cooler is continuously adjusted downward.
As a further scheme of the present invention, after the power strategy of the oil-cooled cooler is adjusted to the low-power strategy, the temperature of the plunger pump is still in the working temperature range, and then the low-power strategy of the oil-cooled cooler is kept unchanged.
As a further scheme of the present invention, after the power strategy of the oil-cooled cooler is adjusted to the power strategy of the next level, the temperature of the plunger pump rises and exceeds the maximum value of the working temperature interval, and then the power strategy of the oil-cooled cooler is adjusted back to the power strategy of the previous level.
As a further scheme of the invention, the working temperature interval is (40 ℃,70 ℃), the low-risk temperature interval is (70 ℃,75 ℃), the medium-risk temperature interval is (75 ℃,80 ℃), and the high-risk temperature interval is (80 ℃, 85 ℃).
The invention has the beneficial effects that:
according to the invention, the working temperature of the plunger pump is divided into temperature intervals with different danger degrees, the working power of the oil-cooled cooler is divided into different power strategies according to the running power of the plunger pump, and the different power strategies of the oil-cooled cooler correspond to the temperature intervals with different danger degrees of the plunger pump, so that the probability of insufficient or excessive power of the oil-cooled cooler is reduced; in order to further realize accurate cooling of the oil-cooled cooler on the plunger pump, the temperature interval of the plunger pump is further matched and optimized with the power strategy according to the actual variation trend of the temperature of the plunger pump, and the power strategy of the oil-cooled cooler is automatically adjusted, so that the cooling of the plunger pump is realized, and the energy consumption is also saved; in addition, when the temperature of the plunger pump is too high and exceeds the limit of an oil cooling system, the alarm can be given in time to remind personnel to stop the plunger pump for maintenance, so that safety accidents are avoided.
Drawings
The invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic flow diagram of a plunger pump rapid oil cooling system provided by the invention.
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, the plunger pump fast oil cooling system includes the following steps:
the oil cooling cooler is used for driving cooling oil to flow outside the plunger pump body so as to cool the plunger pump;
the data matching module is used for acquiring working temperature intervals (a, b) of the plunger pump in a normal state, and sequentially setting a low-risk temperature interval (b, c), a medium-risk temperature interval (c, d) and a high-risk temperature interval (d, e) according to the risk degree, wherein a < b < c < d < e, and (c-b) ═ d-c ═ e-c;
the power matching module is used for setting a standard operation temperature T, enabling the plunger pump to operate in different states, cooling the plunger pump through the oil-cooled cooler, and enabling the operation temperature of the plunger pump to be equal to the standard operation temperature, wherein the different states comprise low-power operation, medium-power operation and high-power operation, and the working states of the oil-cooled cooler corresponding to the plunger pumps in the different states are sequentially defined as a low-power state, a medium-power state and a high-power state;
the parameter acquisition module is used for sequentially acquiring operation parameters of the oil-cooled cooler in different working states, is named as a low-power strategy, a medium-power strategy and a high-power strategy in turn, and corresponds to a low-risk temperature interval, a medium-risk temperature interval and a high-risk temperature interval in turn;
the matching optimization module is used for identifying the real-time temperature of the plunger pump in working, executing a power strategy corresponding to the temperature interval of the real-time temperature, and if the temperature of the plunger pump does not drop to the working temperature interval after the power strategy is executed, adjusting the power strategy; and when the temperature of the plunger pump is reduced to a working temperature range, the power is adjusted downwards.
In the course of the work of plunger pump, current oil cooling system works with fixed power for a long time, does not possess the ability of automatically regulated cooling effect, probably leads to the energy extravagant because the power is surplus, perhaps when the inside temperature of plunger pump risees suddenly, because of cooling power is not enough for the plunger pump is overheated and leads to the incident.
In the invention, the working temperature of the plunger pump is divided into temperature intervals with different danger degrees, the working power of the oil-cooled cooler is divided into different power strategies according to the running power of the plunger pump, and the different power strategies of the oil-cooled cooler correspond to the temperature intervals with different danger degrees of the plunger pump, so that the probability of insufficient or excessive power of the oil-cooled cooler is reduced; in order to further realize accurate cooling of the oil-cooled cooler on the plunger pump, the temperature interval of the plunger pump is further matched and optimized with the power strategy according to the actual variation trend of the temperature of the plunger pump, and the power strategy of the oil-cooled cooler is automatically adjusted.
The power acquisition module specifically comprises:
setting a standard operating temperature T, enabling the plunger pump to operate at 1/3 rated power, reducing the operating temperature of the plunger pump through the oil-cooled cooler to enable the operating temperature to be equal to the standard operating temperature T, and defining the operating state of the oil-cooled cooler at the moment as a low-power state;
the plunger pump is operated at 2/3 rated power, the operation temperature of the plunger pump is adjusted through the oil-cooled cooler to be equal to the standard operation temperature T, and the operation state of the oil-cooled cooler at the moment is defined as a medium-power state;
and operating the plunger pump at rated power, adjusting the operating temperature of the plunger pump through the oil-cooled cooler to enable the operating temperature to be equal to the standard operating temperature T, and defining the operating state of the oil-cooled cooler at the moment as a high-power state.
The power acquisition module corresponds the plunger pumps running at different powers and the oil-cooled coolers at different working states in sequence, and the working states of the oil-cooled coolers are divided.
The parameter acquisition module specifically comprises:
sequentially collecting operation parameter information of an oil-cooled cooler in a low-power state, a medium-power state and a high-power state, wherein the operation parameter information comprises oil body flow rate, oil body total amount and oil inlet temperature;
the method comprises the steps of defining operating parameters of the oil-cooled cooler in different states as a low-power strategy, a medium-power strategy and a high-power strategy from low to high according to set operating power of the plunger pump, wherein the low-power strategy corresponds to a low-risk temperature interval, the medium-power strategy corresponds to a medium-risk temperature interval, and the high-power strategy corresponds to a high-risk temperature interval.
The different power strategies of the oil cooling cooler correspond to different dangerous degrees of the plunger pump in sequence, and the plunger pump is cooled accurately and quickly.
The matching optimization module is specifically used for acquiring the real-time temperature of the plunger pump during operation, identifying the temperature interval where the real-time temperature is located and defining the temperature interval as an initial temperature interval, and the oil-cooled cooler executes a power strategy corresponding to the initial temperature interval; after the oil-cooled cooler executes a power strategy corresponding to the initial temperature interval, the temperature of the plunger pump cannot be reduced to a working temperature interval, and the power strategy of the oil-cooled cooler is adjusted to be an upper-level power strategy; and after the oil-cooled cooler executes a power strategy corresponding to the initial temperature interval, the temperature of the plunger pump is reduced to a working temperature interval, and the power strategy of the oil-cooled cooler is adjusted to a next-level power strategy.
When the temperature of the plunger pump cannot be reduced to the working temperature range after the power strategy of the oil-cooled cooler is operated, the power strategy of the oil-cooled cooler is adjusted upwards to expect that the temperature of the plunger pump is reduced; and after the power strategy of the oil-cooled cooler is operated, when the temperature of the plunger pump is reduced to a working temperature range, the power strategy of the oil-cooled cooler is adjusted downwards, so that the normal work of the plunger pump can be realized with lower energy consumption.
In one case of this embodiment, when the oil-cooled chiller executes the power strategy corresponding to the temperature interval, the temperature of the plunger pump rises and exceeds the maximum value of the temperature interval where the plunger pump is originally located, and after the power strategy of the oil-cooled chiller is adjusted to the power strategy of the previous level, if the temperature of the plunger pump cannot fall to the working temperature interval, the power strategy of the oil-cooled chiller continues to be adjusted;
when the oil-cooled cooler executes a power strategy corresponding to the temperature interval, the temperature of the plunger pump is still in the original temperature interval, the power strategy of the oil-cooled cooler is adjusted to be the power strategy of the upper level, and if the temperature of the plunger pump cannot be reduced to the working temperature interval, the level of the power strategy of the oil-cooled cooler is continuously adjusted;
and after the oil-cooled cooler executes a power strategy corresponding to the temperature interval, the temperature of the plunger pump is reduced to be below the minimum value of the original temperature interval, but the temperature of the plunger pump cannot be reduced to be within the working temperature interval, and the power strategy of the oil-cooled cooler is adjusted to be the upper-level power strategy.
After the power strategy of the oil-cooled cooler is operated, three conditions exist for the condition that the temperature of the plunger pump cannot be reduced to a working temperature interval: the temperature of the plunger pump is increased to the previous temperature interval, the temperature of the plunger pump is still in the original interval, and the temperature of the plunger pump is reduced to the next interval but cannot be reduced to the working temperature interval; for these three cases, the plunger pump temperature can only be expected to return to the operating temperature range by the boost power strategy.
When the power strategy of the oil-cooled cooler is adjusted to a high power strategy, the temperature of the plunger pump still cannot be reduced to a working interval, the temperature is defined to exceed the limit of the system, and an alarm is sent out; aiming at the situation, the high-power strategy of the oil-cooled cooler still cannot enable the temperature of the plunger pump to be reduced to a working temperature range, and then the system gives an alarm to remind a worker to stop the machine for maintenance.
In another case of this embodiment, after the power strategy of the oil-cooled cooler is adjusted to the power strategy of the next level, and the temperature of the plunger pump is still in the working temperature range, the power strategy of the oil-cooled cooler continues to be adjusted downward; the power strategy of the oil-cooled cooler may have a reduced space at the moment, so that the power strategy is continuously adjusted downwards to save energy consumption.
When the power strategy of the oil-cooled cooler is adjusted to a low-power strategy, the temperature of the plunger pump is still in a working temperature range, and the low-power strategy of the oil-cooled cooler is kept unchanged; at the moment, the power strategy of the oil-cooled cooler is a low-power strategy, and no descending space exists.
When the power strategy of the oil-cooled cooler is adjusted to be the next level power strategy, the temperature of the plunger pump rises and exceeds the maximum value of the working temperature interval, and then the power strategy of the oil-cooled cooler is adjusted back to be the previous level power strategy; at this time, the power state of the oil-cooled cooler cannot effectively cool the plunger pump, and the power strategy of the previous level needs to be adjusted back.
The working temperature interval is (40 ℃,70 ℃), the low-risk temperature interval is (70 ℃,75 ℃), the medium-risk temperature interval is (75 ℃,80 ℃), and the high-risk temperature interval is (80 ℃, 85 ℃).
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (10)
1. Quick oil cooling system of plunger pump, its characterized in that includes the following step:
the oil cooling cooler is used for driving cooling oil to flow outside the plunger pump body so as to cool the plunger pump;
the data matching module is used for acquiring working temperature intervals (a, b) of the plunger pump in a normal state, and sequentially setting a low-risk temperature interval (b, c), a medium-risk temperature interval (c, d) and a high-risk temperature interval (d, e) according to the risk degree, wherein a < b < c < d < e, and (c-b) ═ d ═ c ═ e-d;
the power matching module is used for setting a standard operation temperature T, enabling the plunger pump to operate in different states, cooling the plunger pump through the oil-cooled cooler, and enabling the operation temperature of the plunger pump to be equal to the standard operation temperature, wherein the different states comprise low-power operation, medium-power operation and high-power operation, and the working states of the oil-cooled cooler corresponding to the plunger pumps in the different states are sequentially defined as a low-power state, a medium-power state and a high-power state;
the parameter acquisition module is used for sequentially acquiring operating parameters of the oil-cooled cooler in different working states, is sequentially named as a low-power strategy, a medium-power strategy and a high-power strategy, and sequentially corresponds to a low-risk temperature interval, a medium-risk temperature interval and a high-risk temperature interval;
the matching optimization module is used for identifying the real-time temperature of the plunger pump during working, executing a power strategy corresponding to the temperature interval where the real-time temperature is located, and if the temperature of the plunger pump does not drop to the working temperature interval after the power strategy is executed, adjusting the power strategy upwards; and when the temperature of the plunger pump is reduced to a working temperature range, the power is adjusted downwards.
2. The plunger pump rapid oil cooling system according to claim 1, wherein the power collection module specifically comprises:
setting a standard operation temperature T, enabling the plunger pump to operate at 1/3 rated power, reducing the operation temperature of the plunger pump through the oil-cooled cooler to enable the operation temperature to be equal to the standard operation temperature T, and defining the operation state of the oil-cooled cooler at the moment as a low-power state;
the plunger pump is operated at 2/3 rated power, the operation temperature of the plunger pump is adjusted through the oil-cooled cooler to be equal to the standard operation temperature T, and the operation state of the oil-cooled cooler at the moment is defined as a medium-power state;
and operating the plunger pump at rated power, adjusting the operating temperature of the plunger pump through the oil-cooled cooler to enable the operating temperature to be equal to the standard operating temperature T, and defining the operating state of the oil-cooled cooler at the moment as a high-power state.
3. The plunger pump quick oil cooling system according to claim 1, wherein the parameter acquisition module specifically comprises:
sequentially collecting operation parameter information of an oil-cooled cooler in a low-power state, a medium-power state and a high-power state, wherein the operation parameter information comprises oil body flow rate, oil body total amount and oil inlet temperature;
the method comprises the steps of defining operating parameters of the oil-cooled cooler in different states as a low-power strategy, a medium-power strategy and a high-power strategy from low to high according to set operating power of the plunger pump, wherein the low-power strategy corresponds to a low-risk temperature interval, the medium-power strategy corresponds to a medium-risk temperature interval, and the high-power strategy corresponds to a high-risk temperature interval.
4. The plunger pump quick oil cooling system according to claim 1, wherein the matching optimization module is specifically configured to obtain a real-time temperature of the plunger pump during operation, identify a temperature interval in which the real-time temperature is located and define the temperature interval as an initial temperature interval, and execute a power strategy corresponding to the initial temperature interval by the oil cooler; after the oil-cooled cooler executes a power strategy corresponding to the initial temperature interval, the temperature of the plunger pump cannot be reduced to a working temperature interval, and the power strategy of the oil-cooled cooler is adjusted to be an upper-level power strategy; and after the oil-cooled cooler executes a power strategy corresponding to the initial temperature interval, the temperature of the plunger pump is reduced to a working temperature interval, and the power strategy of the oil-cooled cooler is adjusted to a next-level power strategy.
5. The plunger pump quick oil cooling system according to claim 4, wherein when the oil cooling cooler executes a power strategy corresponding to the temperature interval, the temperature of the plunger pump rises and exceeds the maximum value of the originally located temperature interval, and after the power strategy of the oil cooling cooler is adjusted to the power strategy of the previous level, if the temperature of the plunger pump cannot fall to the working temperature interval, the power strategy of the oil cooling cooler continues to be adjusted;
when the oil-cooled cooler executes a power strategy corresponding to the temperature interval, the temperature of the plunger pump is still in the original temperature interval, the power strategy of the oil-cooled cooler is adjusted to be the power strategy of the upper level, and if the temperature of the plunger pump cannot be reduced to the working temperature interval, the level of the power strategy of the oil-cooled cooler is continuously adjusted;
and after the oil-cooled cooler executes the power strategy corresponding to the temperature interval, the temperature of the plunger pump is reduced to be below the minimum value of the original temperature interval, but the temperature of the plunger pump cannot be reduced to the working temperature interval, and the power strategy of the oil-cooled cooler is adjusted to be the upper-level power strategy.
6. The plunger pump rapid oil cooling system according to claim 5, wherein when the power strategy of the oil cooling cooler is adjusted up to the high power strategy, the temperature of the plunger pump cannot be reduced to the working range, and the system limit is exceeded, and an alarm is issued.
7. The plunger pump quick oil cooling system according to claim 4, wherein after the power strategy of the oil cooling cooler is adjusted to the power strategy of the next level, the temperature of the plunger pump is still in the working temperature range, and then the power strategy of the oil cooling cooler is continuously adjusted downwards.
8. The plunger pump quick oil cooling system according to claim 7, wherein after the power strategy of the oil-cooled cooler is adjusted to the low power strategy, the temperature of the plunger pump is still in the working temperature range, and then the low power strategy of the oil-cooled cooler is kept unchanged.
9. The plunger pump quick oil cooling system according to claim 7, wherein when the plunger pump temperature rises and exceeds the maximum value of the working temperature interval after the power strategy of the oil cooler is adjusted to the power strategy of the next level, the power strategy of the oil cooler is adjusted back to the power strategy of the last level.
10. The plunger pump rapid oil cooling system according to claim 1, wherein the working temperature interval is (40 ℃,70 ℃), the low-risk temperature interval (70 ℃,75 ℃), the medium-risk temperature interval is (75 ℃,80 ℃), and the high-risk temperature interval is (80 ℃, 85 ℃).
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| CN202210448429.1A CN114738264A (en) | 2022-04-26 | 2022-04-26 | Quick oil cooling system of plunger pump |
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| CN202210448429.1A CN114738264A (en) | 2022-04-26 | 2022-04-26 | Quick oil cooling system of plunger pump |
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Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1285472A (en) * | 1999-08-13 | 2001-02-28 | 杨泰和 | Multi-stage driving type ompression pump driving system for air conditioning and refrigerating |
| US6481388B1 (en) * | 1999-04-22 | 2002-11-19 | Komatsu Ltd. | Cooling fan drive control device |
| US20040194497A1 (en) * | 2003-04-03 | 2004-10-07 | Kaname Sasaki | Cooling system for motor and cooling control method |
| US20090145376A1 (en) * | 2005-08-29 | 2009-06-11 | Komatsu Ltd. | Control Device for Hydraulically Driven Fan |
| CN101876320A (en) * | 2010-06-13 | 2010-11-03 | 中兴通讯股份有限公司 | Method and device for controlling fan speed |
| US20160082861A1 (en) * | 2014-09-23 | 2016-03-24 | Atieva, Inc. | EV Adaptive Thermal Management System Optimized to Minimize Power Consumption |
| CN106374682A (en) * | 2016-09-30 | 2017-02-01 | 安徽江淮汽车股份有限公司 | Cooling method and system of hybrid power motor |
| US20170218966A1 (en) * | 2014-05-19 | 2017-08-03 | Edwards Limited | Vacuum system |
| RU2629827C1 (en) * | 2016-09-22 | 2017-09-04 | Акционерное общество "Научно-технический центр Федеральной сетевой компании Единой энергетической системы" | Device for controlling cooling system of oil-filled power transformer |
| CN109654053A (en) * | 2018-11-26 | 2019-04-19 | 武汉光迅科技股份有限公司 | A kind of control method for fan and system of chassis equipment |
| US20190361508A1 (en) * | 2018-05-23 | 2019-11-28 | Seagate Technology Llc | Temperature-based dynamic fan control |
| CN111258398A (en) * | 2020-01-10 | 2020-06-09 | 安擎(天津)计算机有限公司 | AI server fan speed adjusting method, system, terminal device and storage medium |
| DE102019100370A1 (en) * | 2019-01-09 | 2020-07-09 | Schaeffler Technologies AG & Co. KG | Method for operating a pump in a cooling mode and an actuator mode, corresponding pump system |
| CN111509331A (en) * | 2019-01-31 | 2020-08-07 | 北京新能源汽车股份有限公司 | Control method and device for cooling power battery and electric vehicle |
| CN111969280A (en) * | 2020-08-26 | 2020-11-20 | 海马汽车有限公司 | Temperature control method and device and electronic equipment |
| CN112943591A (en) * | 2021-02-18 | 2021-06-11 | 中国第一汽车股份有限公司 | Automobile oil pump motor control method, vehicle and storage medium |
-
2022
- 2022-04-26 CN CN202210448429.1A patent/CN114738264A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6481388B1 (en) * | 1999-04-22 | 2002-11-19 | Komatsu Ltd. | Cooling fan drive control device |
| CN1285472A (en) * | 1999-08-13 | 2001-02-28 | 杨泰和 | Multi-stage driving type ompression pump driving system for air conditioning and refrigerating |
| US20040194497A1 (en) * | 2003-04-03 | 2004-10-07 | Kaname Sasaki | Cooling system for motor and cooling control method |
| US20090145376A1 (en) * | 2005-08-29 | 2009-06-11 | Komatsu Ltd. | Control Device for Hydraulically Driven Fan |
| CN101876320A (en) * | 2010-06-13 | 2010-11-03 | 中兴通讯股份有限公司 | Method and device for controlling fan speed |
| US20170218966A1 (en) * | 2014-05-19 | 2017-08-03 | Edwards Limited | Vacuum system |
| US20160082861A1 (en) * | 2014-09-23 | 2016-03-24 | Atieva, Inc. | EV Adaptive Thermal Management System Optimized to Minimize Power Consumption |
| RU2629827C1 (en) * | 2016-09-22 | 2017-09-04 | Акционерное общество "Научно-технический центр Федеральной сетевой компании Единой энергетической системы" | Device for controlling cooling system of oil-filled power transformer |
| CN106374682A (en) * | 2016-09-30 | 2017-02-01 | 安徽江淮汽车股份有限公司 | Cooling method and system of hybrid power motor |
| US20190361508A1 (en) * | 2018-05-23 | 2019-11-28 | Seagate Technology Llc | Temperature-based dynamic fan control |
| CN109654053A (en) * | 2018-11-26 | 2019-04-19 | 武汉光迅科技股份有限公司 | A kind of control method for fan and system of chassis equipment |
| DE102019100370A1 (en) * | 2019-01-09 | 2020-07-09 | Schaeffler Technologies AG & Co. KG | Method for operating a pump in a cooling mode and an actuator mode, corresponding pump system |
| CN111509331A (en) * | 2019-01-31 | 2020-08-07 | 北京新能源汽车股份有限公司 | Control method and device for cooling power battery and electric vehicle |
| CN111258398A (en) * | 2020-01-10 | 2020-06-09 | 安擎(天津)计算机有限公司 | AI server fan speed adjusting method, system, terminal device and storage medium |
| CN111969280A (en) * | 2020-08-26 | 2020-11-20 | 海马汽车有限公司 | Temperature control method and device and electronic equipment |
| CN112943591A (en) * | 2021-02-18 | 2021-06-11 | 中国第一汽车股份有限公司 | Automobile oil pump motor control method, vehicle and storage medium |
Non-Patent Citations (2)
| Title |
|---|
| 周峰;王绚;马国远;: "数据机房泵驱动自然冷却机组工程运行节能分析", 制冷与空调, no. 11, 28 November 2016 (2016-11-28) * |
| 熊芬;范毅;陈国锋;: "油井作业用柱塞泵润滑系统安全设计", 长江大学学报(自科版), no. 07, 10 April 2017 (2017-04-10) * |
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