CN2674159Y - Means for monitoring water pump - Google Patents
Means for monitoring water pump Download PDFInfo
- Publication number
- CN2674159Y CN2674159Y CN 200420024200 CN200420024200U CN2674159Y CN 2674159 Y CN2674159 Y CN 2674159Y CN 200420024200 CN200420024200 CN 200420024200 CN 200420024200 U CN200420024200 U CN 200420024200U CN 2674159 Y CN2674159 Y CN 2674159Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- water pump
- piston core
- water
- magnetic patch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a means for monitoring water pump, consisting of a checking-flow tube and a circuit case which is connected to the tube. A piston core which can automatically reflex is arranged in the inner cavity of the checking-flow tube. A magnetic patch is fixed on the piston core. The circuit case is provided with a power circuit, a time-delay control circuit and an execution circuit which are mutually connected. The action elements of the execution circuit are in concatenation in the power supply return circuit of the water pump, and the magnetic inductive signal circuit corresponding to the magnetic patch is connected with the time-delay control circuit to form a magnetic inductive control device. The utility model utilizes the current in the pipe to move the piston core and the magnetic patch to trigger magnetic inductive signals to control water pump to carry out protection. The machine conformation and circuit are all very simple and reliable. The means for monitoring water pump is convenient to install and connect. The utility model is poly-functioned and can be the water level controller of the water tower. When the water tower is full, the pressure in the checking-flow tube is in balance, the piston core reflexes, and then the power source of the water pump is cut off.
Description
Technical field: the utility model relates to a kind of monitor of protecting water pump to run well.
Background technique: the water pump protective gear has been arranged now; can be at water pump anhydrous or impeller failure condition incision power-off electrical source protecting water pump such as block, but general protective gear all is to utilize various circuit to gather the liquid level signal of water pumps, circuit complexity; production requirement is higher, and reliability is relatively poor.Also have some protective gears to utilize mechanical part such as float to measure liquid level, but structure is complicated, installs pretty troublesome, and function singleness, generally will with use together such as water level controller.
Summary of the invention: at the deficiencies in the prior art, it is a kind of simple in structure that the utility model provides, the water pump monitor of diverse in function.
The utility model comprises inspection stream pipe and connects circuit box on it, is equipped with in the inner chamber of inspection stream pipe and can be fixed with magnetic patch on this piston core from the piston core of replying; Be provided with the power circuit, delay control circuit and the executive circuit that are connected in the circuit box, the executive component of this executive circuit is serially connected in the current supply circuit of water pump, then be connected delay control circuit with the corresponding magnetic induction signal circuit of magnetic patch, constitute the magnetic induction control gear.
During use; inspection stream pipe of the present utility model is installed in the water-flowing path that inserts water pump; when normal water supply; piston core is moved together with magnetic patch; after outputing to delay control circuit, the induction of magnetic induction signal circuit makes executive circuit conducting always; when water pump fault or pipeline were anhydrous, piston core was replied, and executive circuit cut-out pump power is protected behind the no magnetic induction signal.Mechanical realization of the present utility model and circuit are all very simple and reliable, install easy to connectly, and diverse in function can be used as the Level Control of Water Towers device, when water tower is full, and inspection stream pipe internal pressure balance, piston core is also replied, and then cuts off pump power.
Further specify the utility model below in conjunction with drawings and Examples.
Description of drawings: Fig. 1 is embodiment's a main structure schematic representation;
Fig. 2 is another form structure figure of embodiment;
Fig. 3 is the circuit block diagram in the circuit box.
Embodiment: as shown in the figure, circuit box 2 is connected on the inspection stream pipe 1, is equipped with generally can be provided with pressure spring 4 formation springs answer structures towards an end of water outlet at piston core 3 from the piston core 3 of replying in examining the inner chamber that flows pipe 1.If water pump is upwards to supply water, can vertically arrange that water intake can be filled with weighting material and constitute dead-weight answer structure in the piston core 3 down with examining stream pipe 1.Be fixed with magnetic patch 5 on this piston core 3, be provided with the power circuit 9, delay control circuit 6 and the executive circuit 7 that are connected in the circuit box 2, the executive component of this executive circuit 7 is serially connected in the current supply circuit of water pump, be connected delay control circuit 6 with magnetic patch 58 of corresponding magnetic induction signal circuits, constitute the magnetic induction control gear.
During use, inspection stream pipe 1 inserts the water-flowing path of water pump, and pump power connecting circuit box 2 triggers magnetic induction signal circuit 8 and then control of pump power supply by magnetic patch 5.Under anhydrous supply of pipeline or situations such as obstruction, pressure balance, piston core 3 all can be replied, and makes executive circuit 7 disconnect pump power.Delay control circuit 6 can be controlled executive circuit 7 conductings earlier when starting, no magnetic induction signal input then makes executive circuit 7 disconnect in the delay time.When actual production, circuit in the time of also can setting in the circuit box 2 can regularly start pump working, carries out adding water from the trend water tower, and function is more various.
Claims (3)
1, a kind of water pump monitor comprises inspection stream pipe and connects circuit box on it, it is characterized by: be equipped with in the inner chamber of inspection stream pipe (1) and can be fixed with magnetic patch (5) on this piston core (3) from the piston core (3) of replying; Be provided with the power circuit (9), delay control circuit (6) and the executive circuit (7) that are connected in the circuit box (2), the executive component of this executive circuit (7) is serially connected in the current supply circuit of water pump, then be connected delay control circuit (6) with the corresponding magnetic induction signal circuit (8) of magnetic patch (5), constitute the magnetic induction control gear.
2, water pump monitor according to claim 1 is characterized by: piston core (3) is provided with pressure spring (4) formation spring answer structure towards an end of the water outlet of inspection stream pipe (1).
3, water pump monitor according to claim 1 is characterized by: inspection stream is managed (1) for vertically arranging, water intake also is filled with weighting material and constitutes dead-weight answer structure down in the piston core (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420024200 CN2674159Y (en) | 2004-01-09 | 2004-01-09 | Means for monitoring water pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420024200 CN2674159Y (en) | 2004-01-09 | 2004-01-09 | Means for monitoring water pump |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2674159Y true CN2674159Y (en) | 2005-01-26 |
Family
ID=34483371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420024200 Expired - Fee Related CN2674159Y (en) | 2004-01-09 | 2004-01-09 | Means for monitoring water pump |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2674159Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101275572A (en) * | 2008-04-29 | 2008-10-01 | 张文权 | Water pump controller |
CN102020211A (en) * | 2010-12-17 | 2011-04-20 | 三一汽车起重机械有限公司 | Balancing device and crane with same |
CN104133392A (en) * | 2014-07-24 | 2014-11-05 | 安徽易奇软件科技有限公司 | Information control system |
-
2004
- 2004-01-09 CN CN 200420024200 patent/CN2674159Y/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101275572A (en) * | 2008-04-29 | 2008-10-01 | 张文权 | Water pump controller |
CN102020211A (en) * | 2010-12-17 | 2011-04-20 | 三一汽车起重机械有限公司 | Balancing device and crane with same |
CN102020211B (en) * | 2010-12-17 | 2012-10-03 | 三一汽车起重机械有限公司 | Balancing device and crane with same |
CN104133392A (en) * | 2014-07-24 | 2014-11-05 | 安徽易奇软件科技有限公司 | Information control system |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050126 Termination date: 20100209 |