CN110397604A - A kind of canned motor pump - Google Patents
A kind of canned motor pump Download PDFInfo
- Publication number
- CN110397604A CN110397604A CN201910736202.5A CN201910736202A CN110397604A CN 110397604 A CN110397604 A CN 110397604A CN 201910736202 A CN201910736202 A CN 201910736202A CN 110397604 A CN110397604 A CN 110397604A
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- 238000012544 monitoring process Methods 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 230000002159 abnormal effect Effects 0.000 claims description 16
- 239000000284 extract Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 230000001276 controlling effect Effects 0.000 description 9
- 238000005086 pumping Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- RKWPMPQERYDCTB-UHFFFAOYSA-N ethyl n-[4-[benzyl(2-phenylethyl)amino]-2-(4-nitrophenyl)-1h-imidazo[4,5-c]pyridin-6-yl]carbamate Chemical compound N=1C(NC(=O)OCC)=CC=2NC(C=3C=CC(=CC=3)[N+]([O-])=O)=NC=2C=1N(CC=1C=CC=CC=1)CCC1=CC=CC=C1 RKWPMPQERYDCTB-UHFFFAOYSA-N 0.000 description 2
- PVCRZXZVBSCCHH-UHFFFAOYSA-N ethyl n-[4-[benzyl(2-phenylethyl)amino]-2-(4-phenoxyphenyl)-1h-imidazo[4,5-c]pyridin-6-yl]carbamate Chemical compound N=1C(NC(=O)OCC)=CC=2NC(C=3C=CC(OC=4C=CC=CC=4)=CC=3)=NC=2C=1N(CC=1C=CC=CC=1)CCC1=CC=CC=C1 PVCRZXZVBSCCHH-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0606—Canned motor pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
- F04D29/5886—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps cooling by injection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
Abstract
The present invention relates to a kind of canned motor pumps, including the pump housing, motor, rate-of flow control system, flow control system include controlling terminal, the storage and processing for data；Temperature monitoring module monitors the temperature in pump in real time；Temperature registers judgment module, is built-in with normal discharge temperature data library, drop flow temperature data library and arrheas amount temperature database；Rate-of flow control module is stored with corresponding to the normal discharge output database of each temperature in normal discharge temperature data library, is stored with and corresponds to the low discharge output database of each temperature in drop flow temperature data library；Rate-of flow output module, corresponding rate-of flow output valve is extracted in normal discharge output database carries out motor cooling, corresponding rate-of flow output valve is extracted in low discharge output database when obtaining drop flow temperature data and carries out motor cooling, stops the output of rate-of flow when obtaining arrheaing amount temperature data.The present invention has the effect of extending pump housing service life.
Description
Technical field
The present invention relates to the technical fields of water pump, more particularly, to a kind of canned motor pump.
Background technique
Existing canned motor pump such as notification number is a kind of Chinese utility model patent of CN201535254U, and it discloses one kind
Peripheral canned pump, including the pump housing, impeller, shell, motor, heat exchanger, the pump housing, impeller use the pump of vortex pump configuration
Body and impeller, the motor use shield electric machine, and the outside of stator winding is equipped with stator can, and the cast aluminium of rotor assembly turns
The outside of son is equipped with rotor shielding sleeve.
Prior art among the above has the following deficiencies: canned motor pump in use, Jie conveyed using itself
Matter carries out the cooling of motor and the lubrication of bearing, and the medium conveyed is generally inflammable and explosive dangerous chemicals, therefore shields
It covers pump to need to be monitored the temperature in pump in the process of running, and above-mentioned canned motor pump and the temperature in pump can not be supervised
Control easily leads to agent burns and even explodes, cause in canned motor pump once generating when the temperature is excessively high in pumping in medium cooling procedure
The damage in portion reduces the service life of canned motor pump.
Summary of the invention
The object of the present invention is to provide a kind of canned motor pumps, have the advantage to prolong the service life.
Foregoing invention purpose of the invention has the technical scheme that a kind of canned motor pump, including the pump housing,
Motor further includes being set to the intracorporal rate-of flow control system of pump, and the flow control system includes:
Controlling terminal, storage and processing for data；
Temperature monitoring module is coupled to the controlling terminal and for monitoring the temperature in pump in real time and exporting real time temperature number
According to；
Temperature registers judgment module, is built-in with drop flow temperature threshold value, arrheas amount temperature critical value, is coupled to the temperature prison
Module is controlled to receive real time temperature data and be compared judgement with dropping flow temperature threshold value, arrheaing amount temperature critical value, and
Data in temperature data detected lower than drop flow temperature threshold value are integrated into normal discharge temperature data library automatically, it will
It is integrated into drop flow temperature data library automatically between dropping flow temperature threshold value, arrheaing the data between amount temperature critical value, it will
It is integrated into automatically higher than the data for arrheaing amount temperature critical value and arrheas amount temperature database；
Rate-of flow control module is coupled to the temperature registration judgment module and is stored with corresponding to normal discharge temperature data
The normal discharge output database of each temperature in library, be stored with correspond to each temperature in drop flow temperature data library low discharge it is defeated
Database out；
Rate-of flow output module is coupled to the controlling terminal and when obtaining normal discharge temperature data in the normal stream
Corresponding rate-of flow output valve is extracted in amount output database and carries out motor cooling, when obtaining drop flow temperature data in institute
It states and extracts corresponding rate-of flow output valve progress motor cooling in low discharge output database, obtaining arrheaing amount temperature data
When stop rate-of flow output.
By using above-mentioned technical proposal, when shielding pump work, during pumped (conveying) medium carries out motor cooling, temperature prison
The temperature of module real time monitoring body interior is controlled, and is compared with corresponding temperature threshold value in temperature registration judgment module,
Data area locating for interior temperature is pumped with judgement, rate-of flow output module is according to the temperature range in pump later, in medium flow field
The rate-of flow that corresponding temperature is transferred in amount control module is exported to cool down to motor, and temperature in pump is advantageously reduced
It is excessively high to lead to agent burns, and then the probability of pump internal damage can be reduced, extend the service life of canned motor pump.
The present invention is further arranged to: further include:
Emergency stop module is coupled to the rate-of flow output module and in the work for obtaining arrheaing amount temperature data and being off motor
Make.
By using above-mentioned technical proposal, by the way that emergency stop module is arranged, the temperature in pump is critical more than amount temperature is arrheaed
When value, the work of motor can be stopped in time, so that the heating in pump stops, causing to be situated between to prevent pumping the duration raising of interior temperature
The burning of matter, and then the damage of pump can be reduced, further extend the service life of pump.
The present invention is further arranged to: further include:
Image recording module is coupled to the temperature registration judgment module and is built-in with the normal of corresponding normal discharge temperature registration
Flow temperature registration zone is stepped on corresponding to the drop flow temperature registration zone of drop flow temperature registration and corresponding to amount temperature is arrheaed
Note arrheas amount temperature registration zone；
Time recording module, is coupled to described image logging modle and record corresponds to when each temperature registration zone records temperature value
Timing node；
Image processing module is coupled to described image logging modle and in the timing node in each temperature registration zone to be recorded
On the basis of arrange to temperature data；
Image exports display module, is coupled to described image processing module to export the temperature data after arrangement and carry out reality
When show.
By using above-mentioned technical proposal, pump when being worked, with the increase of working time, even if by medium into
Row cools down, and the temperature in pump can gradually increase, and carries out corresponding differentiation simultaneously by setting image recording module and to temperature range
Record, is later recorded the time point of corresponding temperature by time recording module, and passes through image processing module for the time
And temperature handled after export display so that staff more clearly understands the interior temperature of pump and changes with time situation.
The present invention is further arranged to: further include:
Abnormal data mark module is coupled to described image processing module and is recorded to described arrhea in amount temperature registration zone
All temperature numbers of the temperature corresponding time point earlier than the drop flow temperature registration zone and normal discharge temperature registration zone
It is marked according to number, and is denoted as X；To temperature corresponding time point for being recorded in the drop flow temperature registration zone earlier than
All temperature data numbers of the normal discharge temperature registration zone are marked, and are denoted as Y.
By using above-mentioned technical proposal, pumping interior temperature is usually to pass through and abnormal data is arranged as the time gradually rises
Mark module can be in temperature elevation process, and the temperature data more than predetermined point of time is marked, pumped with real-time display in
The emergency case of temperature, in order to which staff carries out timely early warning.
The present invention is further arranged to: further include:
Data calibration module is coupled to the abnormal data mark module and when marking abnormal data by corresponding temperature data
And corresponding timing node is calibrated one by one.
By using above-mentioned technical proposal, by the way that data calibration module is arranged, carried out in abnormal data mark module abnormal
When data markers, corresponding time point and its corresponding temperature data can be calibrated, to ensure the standard of temperature data record
True property.
The present invention is further arranged to: further include:
Alarm modules are coupled to the abnormal data mark module and carry out continous way audible alarm when X >=1, when Y >=3
Carry out discontinuous sounding alarm.
It is abnormal to still occurring after data calibration by the way that alarm modules are arranged by using above-mentioned technical proposal
Situation is alarmed, enhancing prompt effect.
The present invention is further arranged to: further include:
From main flow adjustment module, it is coupled to the alarm modules and controls institute when alarm modules carry out discontinuous sounding alarm
Stating rate-of flow output module reduces the output of rate-of flow, controls Jie when alarm modules carry out continous way audible alarm
The output of mass flow amount output module stopping rate-of flow.
By using above-mentioned technical proposal, by setting from main flow adjustment module, warning note is carried out in alarm modules
When, can directly be pumped in from main regulation, quickly to reduce the flow output of medium, and then can reduce due to temperature in pumping
Increase and the case where ignition media.
The present invention is further arranged to: further include:
Remote control and regulation module, be coupled to the alarm modules and in it is described be adjusted from main flow adjustment module after, the police
Report module remotely controls the output that the rate-of flow output module stops rate-of flow when still alarming.
By using above-mentioned technical proposal, by the way that remote control and regulation module is arranged, can by from main flow adjustment module into
Long-range artificial regulatory is carried out when going after adjusting, and persistently alarming in pumping.
In conclusion advantageous effects of the invention are as follows:
Judgment module and rate-of flow output module are registered by setting temperature monitoring module, temperature, in order to according in pump
Temperature range exports corresponding rate-of flow and cools down to motor, advantageously reduces in pump that temperature is excessively high leads to agent burns,
And then the probability of pump internal damage can be reduced, extend the service life of canned motor pump.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the schematic illustration one of medium flow field amount control system in the present invention.
Fig. 3 is the schematic illustration two of medium flow field amount control system in the present invention.
In figure, 1, the pump housing；2, motor；3, rate-of flow control system；4, controlling terminal；5, temperature monitoring module；6, warm
Degree registration judgment module；7, normal discharge temperature data library；8, flow temperature data library drops；9, arrhea amount temperature database；10,
Rate-of flow control module；11, normal discharge output database；12, low discharge output database；13, rate-of flow exports mould
Block；14, emergency stop module；15, image recording module；16, normal discharge temperature registration zone；17, flow temperature registration zone drops；
18, arrhea amount temperature registration zone；19, time recording module；20, image processing module；21, image exports display module；22,
Abnormal data mark module；23, alarm modules；24, from main flow adjustment module；25, data calibration module；26, remote control and regulation
Module.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Referring to Fig.1, it is a kind of canned motor pump disclosed by the invention, including the pump housing 1, the motor 2 that is set to 1 side of the pump housing, sets
The rate-of flow control system 3 being placed in the pump housing 1.
Referring to Fig. 2, flow control system includes controlling terminal 4, temperature monitoring module 5, temperature registration judgment module 6, is situated between
Matter flow-control module 10, rate-of flow output module 13 and emergency stop module 14.
Controlling terminal 4 is used for the storage and processing of data；Temperature monitoring module 5 is coupled to controlling terminal 4 and for real-time
It monitors the temperature in pump and exports real time temperature data；Temperature registration judgment module 6 is built-in with drop flow temperature threshold value, arrheas
Amount temperature critical value is arrheaed amount temperature and is faced wherein drop flow temperature threshold value is temperature value in the pump for need to reduce rate-of flow
Dividing value is temperature value in the pump for need to stop rate-of flow entrance；Temperature registration judgment module 6 be coupled to temperature monitoring module 5 with
It receives real time temperature data and is compared judgement with dropping flow temperature threshold value, arrheaing amount temperature critical value, and will be detected
Temperature data in lower than drop flow temperature threshold value data be integrated into normal discharge temperature data library 7 automatically, will be between drop
Flow temperature threshold value, the data arrheaed between amount temperature critical value are integrated into drop flow temperature data library 8 automatically, will be above stopping
The data of flow temperature threshold value are integrated into automatically arrheas amount temperature database 9.
Rate-of flow control module 10 is coupled to temperature registration judgment module 6 and is stored with corresponding to normal discharge temperature number
According to the normal discharge output database 11 of each temperature in library 7, it is stored with and corresponds to the low of each temperature in drop flow temperature data library 8
Flow output database 12；Rate-of flow output module 13 is coupled to controlling terminal 4 and when obtaining normal discharge temperature data
Corresponding rate-of flow output valve is extracted in normal discharge output database 11 and carries out the cooling of motor 2, is obtaining drop flow temperature
Degree according to when extract in low discharge output database 12 corresponding rate-of flow output valve to carry out motor 2 cooling, stopped
Stop the output of rate-of flow when flow temperature data；Emergency stop module 14 is coupled to rate-of flow output module 13 and is being stopped
Flow temperature data is off the work of motor 2；Temperature, which reaches, in pumping arrheas amount temperature critical value, and it is defeated to first pass through rate-of flow
The input of the stopping of module 13 rate-of flow out, then by the work of the stopping motor 2 of emergency stop module 14, holding for interior temperature is pumped to prevent
Continuous property increases, and reduces the damage inside pump, extends the service life of pump.
Referring to Fig. 3, rate-of flow control system 3 further includes image recording module 15, time recording module 19, image procossing
Module 20 and image export display module 21；Image recording module 15 is coupled to temperature registration judgment module 6 and is built-in with correspondence
The normal discharge temperature registration zone 16 of normal discharge temperature registration, the drop flow temperature registration registered corresponding to drop flow temperature
Region 17 and corresponding to arrhea amount temperature registration arrhea amount temperature registration zone 18；Time recording module 19 is coupled to image note
Record module 15 simultaneously records corresponding timing node when each temperature registration zone records temperature value；Image processing module 20 is coupled to
Image recording module 15 and in being arranged on the basis of the timing node recorded to temperature data in each temperature registration zone；
Image exports display module 21, is coupled to image processing module 20 to export the temperature data after arrangement and be shown in real time
Show；
When being worked, with the increase of working time, even if being cooled down by medium, the temperature in pump can gradually increase pump
Add, image recording module 15 and time recording module 19 can be recorded in real time the temperature at corresponding time point, and pass through image
Processing module 20 carries out numeral output after being handled time and temperature and shows, so that staff more clearly understands in pump
Temperature changes with time situation.
Further, rate-of flow control system 3 further includes abnormal data mark module 22, data calibration module 25；It is different
Regular data mark module 22 is coupled to image processing module 20 and corresponds to recorded temperature in amount temperature registration zone 18 is arrheaed
Time point earlier than drop flow temperature registration zone 17 and normal discharge temperature registration zone 16 all temperature data numbers into
Line flag, and it is denoted as X；To the temperature corresponding time point recorded in drop flow temperature registration zone 17 earlier than normal discharge temperature
All temperature data numbers of degree registration zone 16 are marked, and are denoted as Y；Data calibration module 25 is coupled to abnormal data mark
Note module 22 is simultaneously calibrated corresponding temperature data and corresponding timing node when marking abnormal data one by one.
Further, it when the temperature of corresponding time record occurs abnormal, needs to be adjusted in time and reminds work people
Member knows that rate-of flow control system 3 further includes alarm modules 23, from main flow adjustment module 24；Alarm modules 23 are coupled to
Data calibration module 25 simultaneously carries out continous way audible alarm when X >=1, and discontinuous sounding alarm is carried out when Y >=3；From mainstream
Adjustment module 24 is measured, alarm modules 23 is coupled to and control rate-of flow is defeated when alarm modules 23 carry out discontinuous sounding alarm
Module 13 reduces the output of rate-of flow out, and control rate-of flow exports mould when alarm modules 23 carry out continous way audible alarm
The output of the stopping rate-of flow of block 13.
Further, rate-of flow control system 3 further includes remote control and regulation module 26, and remote control and regulation module 26 is coupled to police
Module 23 and after being adjusted from main flow adjustment module 24 is reported, alarm modules 23 remotely control rate-of flow when still alarming
The output of the stopping rate-of flow of output module 13；It is inside the pump housing 1 from main regulation, remote control and regulation from main flow adjustment module 24
Module 26 is long-range manual adjustment, and inside the pump housing 1 after from main regulation, alarm modules 23 are still within alarm condition,
Artificial remotely controlling can be carried out by remote control and regulation module 26, to realize the automatic control of pump itself and manually to the control of pump.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (8)
1. a kind of canned motor pump, including the pump housing (1), motor (2), it is characterised in that: further include Jie being set in the pump housing (1)
Mass flow amount control system (3), the flow control system include:
Controlling terminal (4), storage and processing for data；
Temperature monitoring module (5) is coupled to the controlling terminal (4) and for monitoring the temperature in pump in real time and exporting temperature in real time
Degree evidence；
Temperature registers judgment module (6), is built-in with drop flow temperature threshold value, arrheas amount temperature critical value, is coupled to the temperature
Degree monitoring module (5) is to receive real time temperature data and be compared with dropping flow temperature threshold value, arrheaing amount temperature critical value
Judgement, and the data in temperature data detected lower than drop flow temperature threshold value are integrated into normal discharge temperature number automatically
According to library (7), by between drop flow temperature threshold value, arrhea the data between amount temperature critical value and be integrated into drop flow temperature automatically
Database (8), the data that will be above arrheaing amount temperature critical value are integrated into automatically arrheas amount temperature database (9)；
Rate-of flow control module (10) is coupled to temperature registration judgment module (6) and is stored with corresponding to normal discharge
The normal discharge output database (11) of each temperature in temperature data library (7) is stored with and corresponds to drop flow temperature data library (8)
In each temperature low discharge output database (12)；
Rate-of flow output module (13) is coupled to the controlling terminal (4) and when obtaining normal discharge temperature data in institute
It states and extracts corresponding rate-of flow output valve progress motor (2) cooling in normal discharge output database (11), obtaining drop stream
It is cold that corresponding rate-of flow output valve progress motor (2) is extracted when amount temperature data in the low discharge output database (12)
But, stop the output of rate-of flow when obtaining arrheaing amount temperature data.
2. a kind of canned motor pump according to claim 1, it is characterised in that: further include:
Emergency stop module (14) is coupled to the rate-of flow output module (13) and is off electricity obtaining arrheaing amount temperature data
The work of machine (2).
3. a kind of canned motor pump according to claim 1, it is characterised in that: further include:
Image recording module (15) is coupled to temperature registration judgment module (6) and is built-in with corresponding normal discharge temperature and steps on
The normal discharge temperature registration zone (16) of note, corresponding to the drop flow temperature registration zone (17) and right of drop flow temperature registration
Ying Yu arrhea amount temperature registration arrhea amount temperature registration zone (18)；
Time recording module (19) is coupled to described image logging modle (15) and when each temperature registration zone records temperature value
Record corresponding timing node；
Image processing module (20), be coupled to described image logging modle (15) and in each temperature registration zone to be recorded
It arranges on the basis of timing node to temperature data；
Image exports display module (21), is coupled to described image processing module (20) to export the temperature data after arrangement
And carry out real-time display.
4. a kind of canned motor pump according to claim 3, it is characterised in that: further include:
Abnormal data mark module (22) is coupled to described image processing module (20) and arrheas amount temperature registration zone to described
(18) interior recorded temperature corresponding time point registers earlier than the drop flow temperature registration zone (17) and normal discharge temperature
All temperature data numbers in region (16) are marked, and are denoted as X；It is interior to the drop flow temperature registration zone (17) to be remembered
The temperature of record corresponding time point is marked earlier than all temperature data numbers of the normal discharge temperature registration zone (16)
Note, and it is denoted as Y.
5. a kind of canned motor pump according to claim 4, it is characterised in that: further include:
Data calibration module (25), is coupled to the abnormal data mark module (22) and will be corresponding when marking abnormal data
Temperature data and corresponding timing node are calibrated one by one.
6. a kind of canned motor pump according to claim 5, it is characterised in that: further include:
Alarm modules (23), be coupled to the data calibration module (25) and when X >=1 carry out continous way audible alarm, in Y >=
Discontinuous sounding alarm is carried out when 3.
7. a kind of canned motor pump according to claim 6, it is characterised in that: further include:
From main flow adjustment module (24), it is coupled to the alarm modules (23) and carries out discontinuous sounding in alarm modules (23)
The rate-of flow output module (13) is controlled when alarm reduces the output of rate-of flow, carries out continous way in alarm modules (23)
The output that the rate-of flow output module (13) stops rate-of flow being controlled when audible alarm.
8. a kind of canned motor pump according to claim 7, it is characterised in that: further include:
Remote control and regulation module (26) is coupled to the alarm modules (23) and is adjusted in described from main flow adjustment module (24)
After section, the alarm modules (23) remotely control the rate-of flow output module (13) and stop rate-of flow when still alarming
Output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910736202.5A CN110397604B (en) | 2019-08-09 | 2019-08-09 | Shielding pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910736202.5A CN110397604B (en) | 2019-08-09 | 2019-08-09 | Shielding pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110397604A true CN110397604A (en) | 2019-11-01 |
| CN110397604B CN110397604B (en) | 2020-12-22 |
Family
ID=68327914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910736202.5A Active CN110397604B (en) | 2019-08-09 | 2019-08-09 | Shielding pump |
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| Country | Link |
|---|---|
| CN (1) | CN110397604B (en) |
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| CN207420897U (en) * | 2017-06-06 | 2018-05-29 | 青岛引黄济青水务有限责任公司 | Diving pump protector |
| CN108131303A (en) * | 2017-12-28 | 2018-06-08 | 芜湖环球汽车配件有限公司 | A kind of water pump temperature-controlled regulating system and control method |
| CN108488076A (en) * | 2018-04-10 | 2018-09-04 | 浙江永发机电有限公司 | Centrifugal pump and permanent magnet synchronous motor corollary apparatus and its monitoring regulation and control method |
| CN110089941A (en) * | 2019-04-10 | 2019-08-06 | 深圳拓邦股份有限公司 | A kind of temperature adjustment control method, system and drinking equipment |
-
2019
- 2019-08-09 CN CN201910736202.5A patent/CN110397604B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57179387A (en) * | 1981-04-27 | 1982-11-04 | Hitachi Ltd | Electric well pump |
| CN206530524U (en) * | 2017-03-09 | 2017-09-29 | 中联环股份有限公司 | A kind of centrifugal blower control system |
| CN207420897U (en) * | 2017-06-06 | 2018-05-29 | 青岛引黄济青水务有限责任公司 | Diving pump protector |
| CN108131303A (en) * | 2017-12-28 | 2018-06-08 | 芜湖环球汽车配件有限公司 | A kind of water pump temperature-controlled regulating system and control method |
| CN108488076A (en) * | 2018-04-10 | 2018-09-04 | 浙江永发机电有限公司 | Centrifugal pump and permanent magnet synchronous motor corollary apparatus and its monitoring regulation and control method |
| CN110089941A (en) * | 2019-04-10 | 2019-08-06 | 深圳拓邦股份有限公司 | A kind of temperature adjustment control method, system and drinking equipment |
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| CN110397604B (en) | 2020-12-22 |
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Address after: 317522 Shanshi village, Daxi Town, Wenling City, Taizhou City, Zhejiang Province (within Wenling Kebang Machinery Co., Ltd.) Patentee after: Lvmei Pump Co.,Ltd. Address before: 317522 Shanshi village, Daxi Town, Wenling City, Taizhou City, Zhejiang Province (within Wenling Kebang Machinery Co., Ltd.) Patentee before: ZHEJIANG LYUMEI PUMP Co.,Ltd. |
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Denomination of invention: A shielded pump Effective date of registration: 20231219 Granted publication date: 20201222 Pledgee: Wenling branch of the Industrial Commercial Bank of China Ltd. Pledgor: Lvmei Pump Co.,Ltd. Registration number: Y2023980072209 |