CN114165427A - Control method, system and controller for autonomous switching of high-reliability circulating pump - Google Patents
Control method, system and controller for autonomous switching of high-reliability circulating pump Download PDFInfo
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- CN114165427A CN114165427A CN202111571624.5A CN202111571624A CN114165427A CN 114165427 A CN114165427 A CN 114165427A CN 202111571624 A CN202111571624 A CN 202111571624A CN 114165427 A CN114165427 A CN 114165427A
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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
- F04B49/06—Control using electricity
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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
- F04B23/00—Pumping installations or systems
- F04B23/04—Combinations of two or more pumps
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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
- F04B49/20—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 by changing the driving speed
Abstract
The invention relates to a control method, a system and a controller for high-reliability automatic switching of a circulating pump, wherein the method comprises the following steps: in the operation process of a circulation pump on duty in a heat dissipation loop, acquiring and judging whether the circulation pump on duty fails according to state data of the circulation pump on duty according to preset frequency to obtain a first judgment result; when the first judgment result is yes, the non-on-duty circulating pump in the heat dissipation loop is determined as the on-duty circulating pump, the operation is controlled, namely the non-on-duty circulating pump can be automatically started to operate, the automatic switching consumes short time, the potential safety hazard left for an active heat dissipation system is avoided, and the reliability is high.
Description
Technical Field
The invention relates to the technical field of aerospace, in particular to a control method, a control system and a control device for autonomous switching of a high-reliability circulating pump.
Background
Two circulating pumps of initiative heat dissipation return circuit internal design, as shown in fig. 1, every circulating pump corresponds a driver, and the driver is supplied power by independent power pack, specifically:
two circulating pumps are respectively a first circulating pump 3 and a second circulating pump 8, the driver corresponding to the first circulating pump 3 is a first circulating pump driver 2, the power box is a first circulating pump power box 1, the first circulating pump power box 1 is connected with the first circulating pump driver 2 through a first cable 4, the first circulating pump driver 2 is connected with the first circulating pump 3 through a second cable 5, the driver corresponding to the second circulating pump 8 is a second circulating pump driver 7, the power box is a second circulating pump power box 6, the second circulating pump power box 6 is connected with the second circulating pump driver 7 through a third cable 9, and the second circulating pump 8 is connected with the second circulating pump driver 7 through a fourth cable 10.
For preventing that first circulating pump breaks down the shut down, through the instruction switching, operating time is longer, can not in time switch over, can leave the potential safety hazard for initiative cooling system.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides a control method, a system and a controller for high-reliability automatic switching of a circulating pump.
The technical scheme of the control method for the autonomous switching of the high-reliability circulating pump is as follows:
in the operation process of a circulation pump on duty in a heat dissipation loop, acquiring and judging whether the circulation pump on duty fails according to state data of the circulation pump on duty according to preset frequency to obtain a first judgment result;
and when the first judgment result is yes, determining the non-current circulation pump in the heat dissipation loop as the current circulation pump, and controlling the operation.
The control method for the autonomous switching of the high-reliability circulating pump has the following beneficial effects:
during the operation of the circulating pump on duty, whether the circulating pump on duty breaks down or not is judged in real time according to the state data of the circulating pump on duty, and after the circulating pump on duty breaks down, the circulating pump on duty is automatically switched to the circulating pump not on duty, so that the circulating pump on duty can be automatically started to operate, the automatic switching consumes short time, potential safety hazards left for an active heat dissipation system are avoided, and the reliability is high.
On the basis of the scheme, the control method for the autonomous switching of the high-reliability circulating pump can be further improved as follows.
Further, the status data includes rotational speed, outlet pressure, and outlet flow.
Further, the judging whether the circulation pump on duty fails according to the state data of the circulation pump on duty includes:
according to the rotating speed of the circulating pump on duty, which is continuously collected for multiple times, obtaining a rotating speed error corresponding to the rotating speed collected each time, and judging whether all the rotating speed errors are larger than a preset rotating speed error to obtain a first intermediate judgment result;
judging whether the outlet pressure of the circulating pump at the moment is smaller than a preset pressure threshold value or not to obtain a second intermediate judgment result;
judging whether the outlet flow of the circulating pump at the moment is smaller than a preset flow threshold value or not to obtain a third intermediate judgment result;
and obtaining the first judgment result according to the first intermediate judgment result, the second intermediate judgment result and the third intermediate judgment result.
Further, before the determining the circulation pump in the heat dissipation loop that is not in the current shift as the circulation pump in the current shift, the method further includes:
judging whether a non-current circulating pump in the heat dissipation loop breaks down or not to obtain a second judgment result;
the determining the circulation pump in the heat dissipation loop which is not in work as the circulation pump in work comprises the following steps:
and when the second judgment result is negative, determining the circulating pump in the heat dissipation loop which is not in the current shift as the circulating pump in the current shift.
The technical scheme of the control system for the autonomous switching of the high-reliability circulating pump is as follows:
the device comprises a judging module and a switching module;
the judging module is used for: in the operation process of a circulation pump on duty in a heat dissipation loop, acquiring and judging whether the circulation pump on duty fails according to state data of the circulation pump on duty according to preset frequency to obtain a first judgment result;
the switching module is configured to: and when the first judgment result is yes, determining the non-current circulation pump in the heat dissipation loop as the current circulation pump, and controlling the operation.
The control system for the autonomous switching of the high-reliability circulating pump has the following beneficial effects:
during the operation process of the circulation pump on duty, whether the circulation pump on duty breaks down or not is judged in real time according to the state data of the circulation pump on duty, and the circulation pump on duty is automatically switched to the circulation pump not on duty after the circulation pump on duty breaks down, so that potential safety hazards left for an active heat dissipation system are avoided, and the reliability is high.
On the basis of the scheme, the control system for the autonomous switching of the high-reliability circulating pump can be further improved as follows.
Further, the status data includes rotational speed, outlet pressure, and outlet flow.
Further, the determining module is specifically configured to:
according to the rotating speed of the circulating pump on duty, which is continuously collected for multiple times, obtaining a rotating speed error corresponding to the rotating speed collected each time, and judging whether all the rotating speed errors are larger than a preset rotating speed error to obtain a first intermediate judgment result;
judging whether the outlet pressure of the circulating pump at the moment is smaller than a preset pressure threshold value or not to obtain a second intermediate judgment result;
judging whether the outlet flow of the circulating pump at the moment is smaller than a preset flow threshold value or not to obtain a third intermediate judgment result;
and obtaining the first judgment result according to the first intermediate judgment result, the second intermediate judgment result and the third intermediate judgment result.
Further, the determining module is further configured to:
judging whether a non-current circulating pump in the heat dissipation loop breaks down or not to obtain a second judgment result;
the switching module is specifically configured to: and when the second judgment result is negative, determining the circulating pump in the heat dissipation loop which is not in the current shift as the circulating pump in the current shift.
The controller comprises a control chip, and the control chip is used for executing the control method for the autonomous switching of the high-reliability circulating pump.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation loop in an active heat dissipation system according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of a control method for autonomous switching of a high-reliability circulation pump according to an embodiment of the present invention;
fig. 3 is a second flowchart of a control method for autonomous switching of a high-reliability circulation pump according to an embodiment of the present invention;
fig. 4 is a third schematic flowchart of a control method for autonomous switching of a high-reliability circulation pump according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a control system for autonomous switching of a high-reliability circulation pump according to an embodiment of the present invention;
Detailed Description
As shown in fig. 2, a control method for autonomous switching of a high-reliability circulation pump according to an embodiment of the present invention includes the following steps:
s1, collecting and judging whether the circulation pump on duty breaks down according to the state data of the circulation pump on duty according to the preset frequency in the operation process of the circulation pump on duty in the heat dissipation loop to obtain a first judgment result;
and S2, when the first judgment result is yes, determining the circulation pump in the heat dissipation loop which is not in the current shift as the circulation pump in the current shift, and controlling the operation.
The two circulating pumps are alternately used, the circulating pump on duty and the circulating pump not on duty are defined according to whether the pumps are powered, the circulating pump on duty is powered, and the circulating pump not on duty is not powered. It can also be understood that: the circulating pump in working is the circulating pump in working, and the circulating pump in non-working is the circulating pump not in working.
And after the circulation pump on duty is powered on and the rotating speed reaches the target rotating speed, periodically judging the health state, namely executing S1, judging whether the circulation pump on duty has a fault or not, and if the circulation pump on duty has a fault, adjusting the rotating speed of the circulation pump on duty to zero and powering off, wherein the circulation pump on duty is not powered on and the rotating speed of the circulation pump on duty is not the target rotating speed before the fault of the circulation pump on duty.
During the operation process of the circulation pump on duty, whether the circulation pump on duty breaks down or not is judged in real time according to the state data of the circulation pump on duty, and the circulation pump on duty is automatically switched to the circulation pump not on duty after the circulation pump on duty breaks down, so that potential safety hazards left for an active heat dissipation system are avoided, and the reliability is high.
Wherein the status data includes rotational speed, outlet pressure, and outlet flow.
Preferably, in the above technical solution, in S1, the determining whether the circulation pump is in failure according to the status data of the circulation pump in operation includes:
s10, obtaining a rotating speed error corresponding to the rotating speed acquired each time according to the rotating speed of the circulating pump at work acquired continuously for multiple times, and judging whether all the rotating speed errors are larger than a preset rotating speed error to obtain a first intermediate judgment result; specifically, the method comprises the following steps:
s11, judging whether the outlet pressure of the circulating pump at the moment is smaller than a preset pressure threshold value or not to obtain a second intermediate judgment result, wherein the preset pressure threshold value can be adjusted according to the actual situation;
s12, judging whether the outlet flow of the circulating pump at work is smaller than a preset flow threshold value or not, and obtaining a third intermediate judgment result; the preset flow threshold value can be adjusted according to actual conditions.
S13, obtaining a first intermediate judgment result according to the first intermediate judgment result, the second intermediate judgment result, and the third intermediate judgment result, specifically:
1) when the first intermediate judgment result is yes, the second intermediate judgment result is yes and the third intermediate judgment result is yes, judging that the first judgment result is yes, namely judging that the circulating pump on duty fails, otherwise, judging that the first judgment result is no, namely judging that the circulating pump on duty fails;
2) when the first intermediate judgment result, the second intermediate judgment result and the third intermediate judgment result which are obtained continuously for multiple times are all, judging that the first judgment result is yes, namely judging that the circulating pump on duty fails, otherwise, judging that the first judgment result is no, namely judging that the circulating pump on duty fails;
3) when the first intermediate judgment result obtained for multiple times continuously is yes and at least one of the second intermediate judgment result and the third intermediate judgment result is yes, judging that the first judgment result is yes, namely judging that the circulating pump on duty fails, otherwise, judging that the first judgment result is no, namely judging that the circulating pump on duty does not fail;
the condition for determining that the first determination result is yes may also be adjusted according to the actual situation, which is not described herein again.
Preferably, in the above technical solution, before determining the circulation pump in the heat dissipation loop that is not in the current shift as the circulation pump in the current shift, the method further includes:
judging whether a non-current circulation pump in the heat dissipation loop breaks down or not to obtain a second judgment result, specifically: whether the circulation pump in the non-current shift is in failure or not is judged by checking whether all parameters of the circulation pump in the non-current shift are normal or not, such as whether power-up is normal or not, whether control is normal or not and the like.
Determining a circulation pump not in work in the heat dissipation loop as a circulation pump in work, comprising:
and when the second judgment result is negative, determining the circulating pump in the heat dissipation loop which is not in the current shift as the circulating pump in the current shift.
That is, after the circulation pump in class is powered on and the rotation speed reaches the target rotation speed, the periodic determination of the health state is started, that is, S1 is executed, whether the circulation pump in class is in failure is determined, if the circulation pump in class is in failure, whether the pump in class is not in health is determined, if the pump in class is not in health and the pump is allowed to be switched autonomously, the rotation speed of the circulation pump in class is set to zero and is powered off, the circulation pump in class in non class is powered on and the rotation speed of the circulation pump in class in which the rotation speed is adjusted is the target rotation speed before the failure, otherwise, the circulation pump in class is not autonomously switched to.
When the circulation pump is switched to the circulation pump not in the current shift, the circulation pump not in the current shift is determined as the circulation pump in the current shift, and the execution continues from S1 to S2, at the moment, the circulation pump in the current shift is switched to the circulation pump not in the current shift so as to carry out maintenance, and circulation switching is carried out in this way.
After the heat dissipation loop is powered on or reset, the current working pump state, the first circulating pump health state, the second circulating pump health state, the circulating pump target rotating speed, the automatic pump switching enabling state and the like are read from Flash, and the power on/off state and the rotating speed state of the circulating pump are recovered. The power-on or reset strategy is shown in fig. 4;
specifically, the method comprises the following steps:
if the pump is powered off, executing S38, if the first circulating pump is on duty, executing S30, if the second circulating pump is on duty, executing S34;
s38, judging whether the target rotating speed of the circulating pump on duty is 0, if yes, the software does not act, and if not, the software:
1) when the first circulating pump is healthy and the second circulating pump is healthy, powering up the first circulating pump and adjusting to a target rotating speed;
2) if the first circulating pump is healthy and the second circulating pump fails, powering up the first circulating pump and adjusting the first circulating pump to a target rotating speed;
3) if the first circulating pump is in fault and the second circulating pump is healthy, powering up the second circulating pump and adjusting the second circulating pump to the target rotating speed;
4) and if the first circulating pump fails and the second circulating pump fails, setting the target rotating speed of the circulating pump to be zero.
S30, judging whether the first circulating pump is healthy, if so, recovering the power-on and power-off state and the rotating speed of the circulating pump 1, and if not, executing S31;
s31, powering off the first circulating pump, and continuing to execute S32;
s32, judging whether the pump is allowed to be automatically switched, if the pump is in a forbidden state, setting the target rotating speed of the circulating pump to be zero, and if the pump is in an enabled state, continuing to execute S33;
s33, judging whether the second circulating pump is healthy, if the second circulating pump is healthy, setting the target rotating speed of the circulating pump to be zero, and if the second circulating pump is normal, restoring the power-on/off state and the rotating speed of the second circulating pump;
s34, judging whether the second circulating pump is healthy, if so, recovering the power-on and power-off state and the rotating speed of the second circulating pump, and if not, continuing to execute S35;
s35, powering off the second circulating pump, and continuing to execute S36;
s36, judging whether the pump is allowed to be automatically switched, if the pump is in a forbidden state, setting the target rotating speed of the circulating pump to be zero, and if the pump is in an enabled state, continuing to execute S37;
and S37, judging whether the first circulating pump is healthy, if the first circulating pump is in fault, setting the target rotating speed of the circulating pump to be zero, and if the first circulating pump is normal, restoring the power-on/off state and the rotating speed of the first circulating pump.
In the above embodiments, although the steps are numbered as S1, S2, etc., but only the specific embodiments are given in this application, and those skilled in the art may adjust the execution sequence of S1, S2, etc. according to the actual situation, which is also within the protection scope of the present invention, it is understood that some embodiments may include some or all of the above embodiments.
As shown in fig. 5, a control system 200 for autonomous switching of a high-reliability circulation pump according to an embodiment of the present invention includes a determining module 210 and a switching module 220;
the determining module 210 is configured to: in the operation process of a circulation pump on duty in a heat dissipation loop, acquiring and judging whether the circulation pump on duty fails according to state data of the circulation pump on duty according to preset frequency to obtain a first judgment result;
the switching module 220 is configured to: and when the first judgment result is yes, determining the circulation pump which is not in the heat dissipation loop and is not in the duty as the circulation pump in the duty, and controlling the operation.
Preferably, in the above technical solution, the status data includes a rotation speed, an outlet pressure and an outlet flow rate.
Preferably, in the above technical solution, the determining module 210 is specifically configured to:
according to the rotating speed of the circulating pump on duty, which is continuously collected for multiple times, obtaining a rotating speed error corresponding to the rotating speed collected each time, and judging whether all the rotating speed errors are larger than a preset rotating speed error to obtain a first intermediate judgment result;
judging whether the outlet pressure of the circulating pump in the shift is smaller than a preset pressure threshold value or not to obtain a second intermediate judgment result;
judging whether the outlet flow of the circulating pump in the shift is smaller than a preset flow threshold value or not to obtain a third intermediate judgment result;
and obtaining a first judgment result according to the first intermediate judgment result, the second intermediate judgment result and the third intermediate judgment result.
Preferably, in the above technical solution, the determining module 210 is further configured to:
judging whether a non-current circulating pump in the heat dissipation loop breaks down or not to obtain a second judgment result;
the switching module 220 is specifically configured to: and when the second judgment result is negative, determining the circulating pump in the heat dissipation loop which is not in the current shift as the circulating pump in the current shift.
The above steps for realizing the corresponding functions of each parameter and each unit module in the control system 200 for autonomous switching of a high-reliability circulation pump according to the present invention may refer to each parameter and step in the above embodiment of the control method for autonomous switching of a high-reliability circulation pump, which are not described herein again.
The controller provided by the embodiment of the invention comprises a control chip, wherein the control chip is used for executing any one of the control methods for the automatic switching of the high-reliability circulating pump, the control chip can be a single chip microcomputer, and the power-on/off and the rotating speed of the circulating pump are controlled through an I/O port of the single chip microcomputer.
As will be appreciated by one skilled in the art, the present invention may be embodied as a system, method or computer program product.
Accordingly, the present disclosure may be embodied in the form of: may be embodied entirely in hardware, entirely in software (including firmware, resident software, micro-code, etc.) or in a combination of hardware and software, and may be referred to herein generally as a "circuit," module "or" system. Furthermore, in some embodiments, the invention may also be embodied in the form of a computer program product in one or more computer-readable media having computer-readable program code embodied in the medium.
Any combination of one or more computer-readable media may be employed. The computer readable medium may be a computer readable signal medium or a computer readable storage medium. A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples (a non-exhaustive list) of the computer-readable storage medium include an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (9)
1. A control method for autonomous switching of a high-reliability circulating pump is characterized by comprising the following steps:
in the operation process of a circulation pump on duty in a heat dissipation loop, acquiring and judging whether the circulation pump on duty fails according to state data of the circulation pump on duty according to preset frequency to obtain a first judgment result;
and when the first judgment result is yes, determining the non-current circulation pump in the heat dissipation loop as the current circulation pump, and controlling the operation.
2. The control method for autonomous switching of a high reliability circulation pump according to claim 1, wherein said status data comprises rotation speed, outlet pressure and outlet flow.
3. The method as claimed in claim 2, wherein the step of determining whether the circulation pump is in failure according to the status data of the circulation pump on the occasion comprises:
according to the rotating speed of the circulating pump on duty, which is continuously collected for multiple times, obtaining a rotating speed error corresponding to the rotating speed collected each time, and judging whether all the rotating speed errors are larger than a preset rotating speed error to obtain a first intermediate judgment result;
judging whether the outlet pressure of the circulating pump at the moment is smaller than a preset pressure threshold value or not to obtain a second intermediate judgment result;
judging whether the outlet flow of the circulating pump at the moment is smaller than a preset flow threshold value or not to obtain a third intermediate judgment result;
and obtaining the first judgment result according to the first intermediate judgment result, the second intermediate judgment result and the third intermediate judgment result.
4. The method as claimed in any one of claims 1 to 3, wherein the determining the circulation pump in the heat dissipation loop that is not in the current shift as the circulation pump in the current shift further comprises:
judging whether a non-current circulating pump in the heat dissipation loop breaks down or not to obtain a second judgment result;
the determining the circulation pump in the heat dissipation loop which is not in work as the circulation pump in work comprises the following steps:
and when the second judgment result is negative, determining the circulating pump in the heat dissipation loop which is not in the current shift as the circulating pump in the current shift.
5. A control system for autonomous switching of a high-reliability circulating pump is characterized by comprising a judging module and a switching module;
the judging module is used for: in the operation process of a circulation pump on duty in a heat dissipation loop, acquiring and judging whether the circulation pump on duty fails according to state data of the circulation pump on duty according to preset frequency to obtain a first judgment result;
the switching module is configured to: and when the first judgment result is yes, determining the non-current circulation pump in the heat dissipation loop as the current circulation pump, and controlling the operation.
6. The control system for autonomous switching of a high reliability circulation pump according to claim 5, wherein said status data comprises rotation speed, outlet pressure and outlet flow.
7. The system according to claim 6, wherein the determining module is specifically configured to:
according to the rotating speed of the circulating pump on duty, which is continuously collected for multiple times, obtaining a rotating speed error corresponding to the rotating speed collected each time, and judging whether all the rotating speed errors are larger than a preset rotating speed error to obtain a first intermediate judgment result;
judging whether the outlet pressure of the circulating pump at the moment is smaller than a preset pressure threshold value or not to obtain a second intermediate judgment result;
judging whether the outlet flow of the circulating pump at the moment is smaller than a preset flow threshold value or not to obtain a third intermediate judgment result;
and obtaining the first judgment result according to the first intermediate judgment result, the second intermediate judgment result and the third intermediate judgment result.
8. The system for controlling the autonomous switching of the high reliability circulation pump according to any one of claims 5 to 7, wherein the determining module is further configured to:
judging whether a non-current circulating pump in the heat dissipation loop breaks down or not to obtain a second judgment result;
the switching module is specifically configured to: and when the second judgment result is negative, determining the circulating pump in the heat dissipation loop which is not in the current shift as the circulating pump in the current shift.
9. A controller comprising a control chip, wherein the control chip is used for executing the control method for the autonomous switching of the high-reliability circulation pump in any one of claims 1 to 4.
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| CN202111571624.5A CN114165427A (en) | 2021-12-21 | 2021-12-21 | Control method, system and controller for autonomous switching of high-reliability circulating pump |
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| CN202111571624.5A CN114165427A (en) | 2021-12-21 | 2021-12-21 | Control method, system and controller for autonomous switching of high-reliability circulating pump |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204374737U (en) * | 2014-12-10 | 2015-06-03 | 中国石油天然气股份有限公司 | A kind of water supply well management control system |
| CN105204486A (en) * | 2014-06-06 | 2015-12-30 | 南京南瑞继保电气有限公司 | Control method for main circulating pump of water-cooling system |
| CN108644130A (en) * | 2018-05-24 | 2018-10-12 | 中国船舶重工集团公司第七〇九研究所 | A kind of detection method of pump group failure |
| CN111720299A (en) * | 2019-03-21 | 2020-09-29 | 上海城投原水有限公司 | Pump station fault searching/processing method, system, computer storage medium and equipment |
| CN212272517U (en) * | 2020-04-16 | 2021-01-01 | 泉州亿能电气有限公司 | Intelligent water pump rotation control system |
| CN112343810A (en) * | 2020-11-04 | 2021-02-09 | 广州高澜节能技术股份有限公司 | Water pump health monitoring and diagnosing method for circulating water cooling system |
| CN113719457A (en) * | 2021-11-03 | 2021-11-30 | 华能（天津）煤气化发电有限公司 | Method for quickly switching multistage centrifugal cryogenic liquid pump of air separation device |
-
2021
- 2021-12-21 CN CN202111571624.5A patent/CN114165427A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105204486A (en) * | 2014-06-06 | 2015-12-30 | 南京南瑞继保电气有限公司 | Control method for main circulating pump of water-cooling system |
| CN204374737U (en) * | 2014-12-10 | 2015-06-03 | 中国石油天然气股份有限公司 | A kind of water supply well management control system |
| CN108644130A (en) * | 2018-05-24 | 2018-10-12 | 中国船舶重工集团公司第七〇九研究所 | A kind of detection method of pump group failure |
| CN111720299A (en) * | 2019-03-21 | 2020-09-29 | 上海城投原水有限公司 | Pump station fault searching/processing method, system, computer storage medium and equipment |
| CN212272517U (en) * | 2020-04-16 | 2021-01-01 | 泉州亿能电气有限公司 | Intelligent water pump rotation control system |
| CN112343810A (en) * | 2020-11-04 | 2021-02-09 | 广州高澜节能技术股份有限公司 | Water pump health monitoring and diagnosing method for circulating water cooling system |
| CN113719457A (en) * | 2021-11-03 | 2021-11-30 | 华能（天津）煤气化发电有限公司 | Method for quickly switching multistage centrifugal cryogenic liquid pump of air separation device |
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Application publication date: 20220311 |