CN203321798U - Self-checking device for running of water pump - Google Patents
Self-checking device for running of water pump Download PDFInfo
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- CN203321798U CN203321798U CN2013203910870U CN201320391087U CN203321798U CN 203321798 U CN203321798 U CN 203321798U CN 2013203910870 U CN2013203910870 U CN 2013203910870U CN 201320391087 U CN201320391087 U CN 201320391087U CN 203321798 U CN203321798 U CN 203321798U
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Abstract
The utility model discloses a self-checking device for running of a water pump. The self-checking device for running of the water pump comprises a device body, wherein the device body comprises an intelligent detection unit, a power supply unit is led from the intelligent detection unit, and is connected with the water pump and used for supplying power for the water pump; the device body further comprises an alarm unit controlled by a signal of the intelligent detection unit, the intelligent detection unit comprises a current detection element, a sampling element and a control chip, the current detection element is accessed into the power supply unit, the sampling element is used for sampling so as to detect the current value of the running of the water pump and inputting the converted value into the control chip; the device body is provided with key units, the key units are connected with the intelligent detection unit and used for inputting a predetermined parameter. According to the working current in running of the water pump, the self-checking device for running of the water pump, disclosed by the utility model, has the advantages of protecting the water pump by turning off input voltage and alarming when the running of the water pump is in abnormal by sampling and detecting in real time through the intelligent detection unit.
Description
Technical field
The utility model relates to water pump operation Condition Monitoring Technology field, relates in particular to a kind of water pump operation self-checking unit, and being applicable to need to be to the self check of water pump operation state and in the occasion of the abnormal alarm of water pump operation.
Background technique
Water pump generally uses in the every field industry, is the mechanical device of carrying liquid or making the liquid supercharging.It sends the mechanical energy of prime mover or other external energies to liquid, and liquid energy is increased, and is mainly used to carry liquid.The technical parameter of weighing pump performance has flow, inhales journey, lift, air horsepower, water-horse power, efficiency etc.The normal operation of water pump is the rationally assurance of operation of whole system, it is also the important prerequisite that prevents that water pump from damaging, as long-term idle running, the stall of water pump all can bring negative effect to the performance of water pump, may directly cause it to damage, very be necessary so constantly detect its running state in the running of water pump.
Summary of the invention
Technical problem to be solved in the utility model is the present situation for prior art; operating current while providing according to water pump operation; carry out real time sample, detection by intelligent detection unit, when occur when abnormal carrying out the input voltage cut-out and report to the police with a kind of water pump operation self-checking unit of protection water pump.
The utility model solves the problems of the technologies described above adopted technological scheme: a kind of water pump operation self-checking unit, include device body, wherein: device body includes intelligent detection unit, intelligent detection unit leads to power supply unit, power supply unit connects water pump and provides electric power for this water pump, device body also includes the alarm unit that is subject to the intelligent detection unit SC sigmal control, intelligent detection unit includes current measuring element, sampling element and control chip, in current measuring element access power supply unit; The sampling element sampling detects the current value of water pump operation and will input in control chip after the numerical value conversion, current measuring element includes triode, the base stage of triode is connected with sampling element, one of collector electrode access is provided with in the loop of electromagnet, and one of electromagnet is rectified facing to the pump power switch and it is produced to magnetic force to be affected; The current value of sampling element input changes, make the electromagnet magnetic force change by triode, make the pump power switch produce displacement, when water pump operation abnormal, when the current value of sampling element input is changed to predetermined cut-out current value, the pump power switch just in time makes water pump open circuit, and control chip reports to the police alarm unit according to the signal of receiving.
The technical measures of optimizing also comprise:
Above-mentioned device body is provided with push-button unit, and push-button unit is connected with intelligent detection unit and for inputting parameter preset.
Above-mentioned power supply unit includes power access end and power output end, and power access end connects ABAP Adapter, and power output end is connected with water pump.
Above-mentioned sampling element is connected between power access end and power output end.
Above-mentioned control chip is provided with and postpones the self-starting structure, postpones the self-starting structure and connects voluntarily input power startup water pump after a period of time at control chip cut-out input power.
Above-mentioned alarm unit includes alarm indicator lamp.
Above-mentioned push-button unit includes that normal electrical flow valuve scope arranges key, key is set water pump idle electric current value scope and water pump locked rotor current value scope arranges key.
Above-mentioned device body includes display unit, and display unit is provided with display screen, and display unit is connected with control chip and the current range that the current range of push-button unit setting and sampling element detect is presented on display screen.
The ABAP Adapter of above-mentioned power supply unit is the 24V direct current.
A kind of water pump operation self-checking unit of the present utility model, include device body, and wherein, device body includes power supply unit, and power supply unit connects water pump and provides electric power for this water pump; The alarm unit that device body also includes the intelligent detection unit that can monitor power supply unit voltage and is subject to the intelligent detection unit SC sigmal control, intelligent detection unit includes current measuring element, sampling element and control chip, in current measuring element access power supply unit; The sampling element sampling detects the current value of water pump operation and will input in control chip after the numerical value conversion, and abnormal when water pump operation, control chip also makes alarm unit report to the police according to the signal cut input power of receiving.In the utility model, the input power cord of water pump is drawn by intelligent detection unit, power supply unit comprises two ends, one end obtains power supply with outside the connection, an other end is connected with the pump power input end by wire, in the current measuring element of intelligent detection unit inside inserts power line, sampling element is connected with current measuring element, and current measuring element obtains the variation of current value in power line by sampling element.Power supply is to be the water pump power supply, and the size of water pump output power can affect the size of current value, therefore, can learn the working state of water pump by detecting current value.The abnormal state of water pump generally has two kinds: load is too small and load is excessive.Load is too small is exactly the state of water pump idle running, load is excessive is exactly the state of water pump stall, as said in background technique, the long-term idle running of water pump, stall all can bring negative effect to the performance of water pump, may directly cause its damage, therefore will stop this state and exist, when current measuring element detects this state, control chip can cut off input voltage control immediately alarm unit and report to the police.Control chip also is provided with the program of self-starting, and after a period of time, control chip can recover input voltage, and water pump carries out experimental starting, as also detects when free-runing operation state or stall state, then cuts off voltage, is reported to the police.Control chip also has the function of signal operation, conversion, can effectively control peripheral cell and act accordingly.Current measuring element inside is a circuit very cleverly, by the triode amplifying signal, makes the electromagnet loop more responsive to the curent change of water pump, commutation diode is set in the electromagnet loop and prevents the running of loop current flutter effect electromagnet.Electromagnet and pump power switch gap arrange, and electromagnet attracts the power of pump power switch to control the pump power switch by change and disconnects the water pump circuit.
Different pump powers is also different, in order to increase versatility of the present utility model, also is provided with push-button unit on device body.Push-button unit can be used for to the control chip input message, to it, sets alarming threshold value, and for example the small-power water pump can suitably be turned down the idle running electric current corresponding with the stall state, and high powered water pump can suitably be heightened the idle running electric current corresponding with the stall state.
Operating current while the utlity model has according to water pump operation, carry out real time sample, detection by intelligent detection unit, when occur when abnormal carrying out the input voltage cut-out and report to the police with the advantage of protection water pump.
The accompanying drawing explanation
Fig. 1 is device body structural representation of the present utility model;
Fig. 2 is the block diagram of intelligent detection unit;
Fig. 3 is the structural representation of current measuring element;
Fig. 4 is the predetermined schematic diagram that cuts off current value of the utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
Be structural representation of the present utility model as shown in Figures 1 to 4,
Reference character wherein is: device body 1, power supply unit 11, power access end 11a, power output end 11b, intelligent detection unit 12, current measuring element 12a, sampling element 12b, control chip 12c, triode 12d, electromagnet 12e, alarm unit 13, alarm indicator lamp 13a, push-button unit 14, display unit 15, water pump 2, pump power switch 21.
As shown in Figures 1 to 4,
A kind of water pump operation self-checking unit of the present utility model, include device body 1, wherein: device body 1 includes intelligent detection unit 12, intelligent detection unit 12 leads to power supply unit 11, power supply unit 11 connects water pumps 2 and provides electric power for this water pump 2, device body 1 also includes the alarm unit 13 that is subject to intelligent detection unit 12 SC sigmal control, intelligent detection unit 12 includes current measuring element 12a, sampling element 12b and control chip 12c, in current measuring element 12a access power supply unit 11; Sampling element 12b sampling detects the current value of water pump 2 operations and will input in control chip 12c after the numerical value conversion, current measuring element 12a includes triode 12d, the base stage of triode 12d is connected with sampling element 12b, one of collector electrode access is provided with in the loop of electromagnet 12e, and one of electromagnet 12e rectifies facing to pump power switch 21 and it is produced to magnetic force to be affected; The current value of sampling element 12b input changes, make electromagnet 12e magnetic force change by triode 12d, make pump power switch 21 produce displacement, when water pump 2 operation exceptions, when the current value of sampling element 12b input is changed to predetermined cut-out current value, pump power switch 21 just in time makes water pump open circuit, and control chip 12c reports to the police alarm unit 13 according to the signal of receiving.
In embodiment, device body 1 is provided with push-button unit 14, and push-button unit 14 is connected with intelligent detection unit 12 and for inputting parameter preset.
In embodiment, power supply unit 11 includes power access end 11a and power output end 11b, and power access end 11a connects ABAP Adapter, and power output end 11b is connected with water pump 2.
In embodiment, sampling element 12b is connected between power access end 11a and power output end 11b
In embodiment, control chip 12c is provided with and postpones the self-starting structure, postpones the self-starting structure and connects voluntarily input power startup water pump 2 after a period of time at control chip 12c cut-out input power.
In embodiment, alarm unit 13 includes alarm indicator lamp 13a.Alarm indicator lamp 13a has two, setting up and down, and corresponding water pump idle running is reported to the police and the warning of water pump stall.
In embodiment, push-button unit 14 includes that normal electrical flow valuve scope arranges key, key is set water pump idle electric current value scope and water pump locked rotor current value scope arranges key.
In embodiment, device body 1 includes display unit 15, display unit 15 is provided with display screen, and the current range that display unit 15 is connected with control chip 12c and current range that push-button unit 14 is arranged and sampling element 12b detect is presented on display screen.
In embodiment, the ABAP Adapter of power supply unit 11 is the 24V direct current.
In the utility model, the input power cord of water pump 2 is drawn by intelligent detection unit 12, power supply unit 11 comprises two ends, one end obtains power supply with outside the connection, an other end is connected with the pump power input end by wire, in the current measuring element 12a of intelligent detection unit 12 inside inserts power line, sampling element 12b is connected with current measuring element 12a, and current measuring element 12a obtains the variation of current value in power line by sampling element 12b.Power supply is to be water pump 2 power supplies, and the size of water pump 2 output powers can affect the size of current value, therefore, can learn the working state of water pump 2 by detecting current value.The abnormal state of water pump 2 generally has two kinds: load is too small and load is excessive.Load is too small is exactly the state of water pump 2 idle running, load is excessive is exactly the state of water pump 2 stalls, as said in background technique, the long-term idle running of water pump 2, stall all can bring negative effect to the performance of water pump 2, may directly cause its damage, therefore will stop this state and exist, when current measuring element 12a detects this state, control chip 12c can cut off input voltage control immediately alarm unit 13 and report to the police.Control chip 12c also is provided with the program of self-starting, and after a period of time, control chip 12c can recover input voltage, and water pump 2 carries out experimental starting, as also detects when free-runing operation state or stall state, then cuts off voltage, is reported to the police.Control chip 12c also has signal operation, conversion, function, controls peripheral cell and acts accordingly.Different water pump 2 power are also different, in order to increase versatility of the present utility model, also are provided with push-button unit 14 on device body 1.Push-button unit 14 can be used for to control chip 12c input message, set alarming threshold value to it, for example small-power water pump 2 can suitably be turned down the idle running electric current corresponding with the stall state, and high powered water pump 2 can suitably be heightened the idle running electric current corresponding with the stall state.
Operating current while the utlity model has according to water pump 2 operation, carry out real time sample, detection by intelligent detection unit 12, when occur when abnormal carrying out the input voltage cut-out and report to the police with the advantage of protection water pump 2.
Most preferred embodiment of the present utility model is illustrated, and the various variations of being made by those of ordinary skills or remodeling can not break away from scope of the present utility model.
Claims (9)
1. a water pump operation self-checking unit, include device body (1), it is characterized in that: described device body (1) includes intelligent detection unit (12), described intelligent detection unit (12) leads to power supply unit (11), described power supply unit (11) connects water pump (2) and provides electric power for this water pump (2), described device body (1) also includes the alarm unit (13) that is subject to intelligent detection unit (12) SC sigmal control, described intelligent detection unit (12) includes current measuring element (12a), sampling element (12b) and control chip (12c), in described current measuring element (12a) access power supply unit (11), described sampling element (12b) sampling detects the current value of water pump (2) operation and will input in control chip (12c) after the numerical value conversion, and described current measuring element (12a) includes triode (12d), the base stage of described triode (12d) is connected with sampling element (12b) and its of collector electrode access is provided with in the loop of electromagnet (12e), and one of described electromagnet (12e) is rectified facing to pump power switch (21).
2. a kind of water pump operation self-checking unit according to claim 1, it is characterized in that: described device body (1) is provided with push-button unit (14), and described push-button unit (14) is connected with intelligent detection unit (12).
3. a kind of water pump operation self-checking unit according to claim 2, it is characterized in that: described power supply unit (11) includes power access end (11a) and power output end (11b), described power access end (11a) connects ABAP Adapter, and described power output end (11b) is connected with water pump (2).
4. a kind of water pump operation self-checking unit according to claim 3, it is characterized in that: described sampling element (12b) is connected between power access end (11a) and power output end (11b).
5. a kind of water pump operation self-checking unit according to claim 4, it is characterized in that: described control chip (12c) is provided with and postpones the self-starting structure, and described delay self-starting structure is cut off input power at described control chip (12c) and connected voluntarily input power startup water pump (2) after a period of time.
6. a kind of water pump operation self-checking unit according to claim 5, it is characterized in that: described alarm unit (13) includes alarm indicator lamp (13a).
7. a kind of water pump operation self-checking unit according to claim 6 is characterized in that: described push-button unit (14) includes that normal electrical flow valuve scope arranges key, key is set water pump idle electric current value scope and water pump locked rotor current value scope arranges key.
8. a kind of water pump operation self-checking unit according to claim 7, it is characterized in that: described device body (1) includes display unit (15), described display unit (15) is provided with display screen, and the current range that described display unit (15) is connected with control chip (12c) and current range that push-button unit (14) is arranged and sampling element (12b) detect is presented on display screen.
9. a kind of water pump operation self-checking unit according to claim 8, it is characterized in that: the ABAP Adapter of described power supply unit (11) is the 24V direct current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203910870U CN203321798U (en) | 2013-07-03 | 2013-07-03 | Self-checking device for running of water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203910870U CN203321798U (en) | 2013-07-03 | 2013-07-03 | Self-checking device for running of water pump |
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| Publication Number | Publication Date |
|---|---|
| CN203321798U true CN203321798U (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203910870U Expired - Fee Related CN203321798U (en) | 2013-07-03 | 2013-07-03 | Self-checking device for running of water pump |
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| Country | Link |
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| CN (1) | CN203321798U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321917A (en) * | 2013-07-03 | 2013-09-25 | 浙江沁园水处理科技有限公司 | Water pump running self-checking device |
| CN104454485A (en) * | 2014-11-24 | 2015-03-25 | 温岭市富莱欧机电有限公司 | Water pump controller |
| CN104763626A (en) * | 2014-01-08 | 2015-07-08 | 北大方正集团有限公司 | PUMP monitoring method and device |
-
2013
- 2013-07-03 CN CN2013203910870U patent/CN203321798U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321917A (en) * | 2013-07-03 | 2013-09-25 | 浙江沁园水处理科技有限公司 | Water pump running self-checking device |
| CN104763626A (en) * | 2014-01-08 | 2015-07-08 | 北大方正集团有限公司 | PUMP monitoring method and device |
| CN104454485A (en) * | 2014-11-24 | 2015-03-25 | 温岭市富莱欧机电有限公司 | Water pump controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20180703 |