CN103233887A - Self-control water pump with flow induction detection function - Google Patents
Self-control water pump with flow induction detection function Download PDFInfo
- Publication number
- CN103233887A CN103233887A CN2013101757828A CN201310175782A CN103233887A CN 103233887 A CN103233887 A CN 103233887A CN 2013101757828 A CN2013101757828 A CN 2013101757828A CN 201310175782 A CN201310175782 A CN 201310175782A CN 103233887 A CN103233887 A CN 103233887A
- Authority
- CN
- China
- Prior art keywords
- hole
- switch
- reed switch
- water
- vertical piston
- 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.)
- Pending
Links
Images
Landscapes
- Control Of Positive-Displacement Pumps (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
A self-control water pump with a flow induction detection function comprises a motor, a pump body, a pressure storage tank and an overpressure protector and is characterized in that a flow channel cavity is divided into two cavities through a reversed L-shaped partition wall at a water inlet port of a pump body water pumping cavity. A shaft sleeve body is sleeved in a vertical through hole of a transverse wall of the reversed L-shaped partition wall, and an upper wall through hole is arranged on the pump body above the shaft sleeve body. A rubber sealing ring on the lower surface of a vertical piston clings to the upper surface of the shaft sleeve body, a reed switch of a reed switch contact switch is sleeved in a central blind hole of the vertical piston, a magnetic sleeve of the reed switch contact switch is sleeved in a central blind hole step hole of the vertical piston, a base of the reed switch contact switch is fixed on a switch base plug, the switch base plug is in sleeve fit in an upper wall through hole of the flow channel cavity of the pump body, and a press spring in sleeve fit on the vertical piston abuts against the lower end face of the switch base plug and the upper surface of a radial shaft shoulder of the vertical piston. When a water path is not smooth and has no flow, a reed switch contact is disconnected. When a water outlet pipe valve is closed, the reed switch contact and the overpressure protector are disconnected simultaneously, and a power supply is automatically cut off.
Description
Technical field:
The present invention relates to water pump structure, particularly a kind of automatic controlled water pump that has the flow sensing detection.
Background technique:
Existing overvoltage automatic controlled water pump is made up of motor, the pump housing, pressure-stored tank, overvoltage protector.The pump housing is provided with flow passage chamber, pump water cavity, overcurrent chamber, water intake, water outlet, startup water filling hole, pressure measurement connecting port, storage pressure connecting port.The pressure measurement connecting port is on the sidewall of the pump housing overcurrent chamber transverse holes to be set; a fixedly connected overvoltage protector on this hole; overvoltage protector is a switch with mechanical contact; when the piston pressure-bearing on the overvoltage protector reaches setting value; piston just contacts switch with mechanical contact, and the power line that motor is introduced is connected with the overvoltage protector contact switch, and this switch is in normally off; contact the back time-delay and cut off the power supply, switch connects motor recovery energising when pressure descends again.It is on the sidewall of the pump housing overcurrent chamber transverse holes to be set that connecting port is pressed in storage, water storage when the soft bag of the water storage in the fixedly connected pressure-stored tank on this hole, pressure-stored tank boosts in the chamber, draining during step-down.Water filling was used when the startup water filling hole was starting mode of pump, water intake is communicated with the transverse holes of flow passage chamber, and this transverse holes is communicated with pump water cavity entry port, and another water outlet port of pump water cavity is communicated with the overcurrent chamber, flow passage chamber is provided with partition wall between the overcurrent chamber, the overcurrent chamber is communicated with water outlet.
The defective of this structure is: when the water pipe that is communicated with water intake leaked air or be anhydrous, the anhydrous pump housing that enters, motor also can cause the water pump accident when work is consumed energy as usual.When the valve closing on the water outlet pipeline; motor rotation as usual makes the hydraulic pressure in the overcurrent chamber be in high pressure conditions; overvoltage protector triggers the motor stall, hydraulic pressure drops to a certain degree; overvoltage protector triggers the motor rotation again; hydraulic pressure rises again; especially when the transition point of overvoltage protection rating value, do action back and forth opens and closes the overvoltage protector switch with mechanical contact, and the switch rapid wear is also waste simultaneously.
Summary of the invention:
The objective of the invention is to overcome above-mentioned deficiency, a kind of automatic controlled water pump that flow sensing detects that has is provided.
The solution of the present invention is: comprise motor, the pump housing, pressure-stored tank, overvoltage protector, it is characterized in that: disjunctor extends one to fall L shaped partition wall and make flow passage chamber be divided into two chambeies on pump housing pump water cavity entry port one side direction, the horizontal wall of L shaped partition wall that falls is enclosed in water intake transverse holes top, the horizontal wall of L shaped partition wall that falls is provided with longitudinal hole, fit is fixed a sleeve body that has the shaft shoulder on the longitudinal hole, and corresponding pump housing upper wall is provided with the upper wall through hole of coaxial inner conductor above the sleeve body; A lower surface fixed cover unification rubber seal of a vertical piston, described rubber seal is fitted in the upper surface of sleeve body, vertically be with the dry reed-pipe of reed switch contact switch in the central blind hole that the opening of piston makes progress movingly, the magnetosheath fit of reed switch contact switch is fixed in the step hole of vertical piston central blind hole upper end portion, the pedestal fixed cover of reed switch contact switch is combined in switch base beyond the Great Wall, switch base plug lower step cover is linked in the upper wall through hole of pump housing flow passage chamber and implements sealing and fixing, be sheathed with stage clip at vertical piston, the top, upper and lower end face of stage clip is attached to switch base plug lower end surface, vertically on the piston radial shaft shoulder upper surface.
The invention has the advantages that: when the water route does not freely have flow; reed switch contact disconnects; deenergization makes the motor stall after postponing after a while; when the outlet pipe valve closing; reed switch contact and overvoltage protector disconnect simultaneously; automatically cut off the electricity supply after the time-delay, overvoltage protector can back and forth not open and close because being provided with delay circuit.
Description of drawings:
Fig. 1 structural representation of the present invention.
Fig. 2 is the right elevation of Fig. 1.
Fig. 3 is the A-A amplification view of Fig. 1.
Embodiment:
The present invention includes motor 2, the pump housing 3, pressure-stored tank 1, overvoltage protector 11, it is characterized in that: disjunctor extends one to fall L shaped partition wall and make flow passage chamber be divided into two chambeies on the pump housing 3 pump water cavities 9 entry ports one side direction, the horizontal wall of L shaped partition wall that falls is enclosed in water intake transverse holes top, the horizontal wall of L shaped partition wall that falls is provided with longitudinal hole, fit is fixed a sleeve body 7 that has the shaft shoulder on the longitudinal hole, and the corresponding pump housing 3 upper walls are provided with the upper wall through hole of coaxial inner conductor above the sleeve body 7; A lower surface fixed cover unification rubber seal of a vertical piston, described rubber seal is fitted in the upper surface of sleeve body 7, vertically be with the dry reed-pipe of reed switch contact switch 12 in the central blind hole that the opening of piston makes progress movingly, the magnetosheath fit of reed switch contact switch 12 is fixed in the step hole of vertical piston central blind hole upper end portion, the pedestal fixed cover of reed switch contact switch 12 is combined on the switch base plug 8, switch base plug 8 lower step covers are linked in the upper wall through hole of the pump housing 3 flow passage chambers and implement sealing and fixing, be sheathed with stage clip at vertical piston, the top, upper and lower end face of stage clip is attached to switch base plug 8 lower end surfaces, vertically on the piston radial shaft shoulder upper surface.
The pump housing is provided with flow passage chamber, pump water cavity 9, overcurrent chamber 10, water intake 4, water outlet 5, starts water filling hole 6, pressure measurement connecting port, storage pressure connecting port.
The lighting outlet of reed switch contact switch 12 is connected with PLC central control unit circuit, and overvoltage protector 11, motor 2 control wirings also are connected with PLC central control unit circuit.
After motor 2 started, flow passage chamber formed negative pressure, and water source tube pressure backs down vertical piston by water intake 4 and supplies water for pump water cavity 9, and reed switch contact switch 12 provides to PLC has flux signal.When water source tube was cut off the water, vertically piston pressed down closing axle body 7 by stage clip, and magnetosheath and dry reed-pipe at this moment vertical piston break away from induction, and reed switch contact switch 12 provides no flux signal to PLC, 2 stalls of PLC disable motor 2 control wiring motors.When the outlet pipe valve closing, water intake 4 still water inlet, pump water cavity 9 still pump instant water running also be upgraded to high pressure very soon, trigger overvoltage protector 11 and contact, but make motor need delay cut-off because overvoltage protector 11 connects delay switchs.These delay number overvoltage protector 11 switch with mechanical contacts of prior art overcurrent chamber can back and forth trigger; but 10 hydraulic pressure moment Mos of the technology of the present invention overcurrent chamber and be raised to the pressure high pressure; flow passage chamber only slightly boosts; flow passage chamber hydraulic pressure omits back and is higher than flow passage chamber hydraulic pressure; then promoting vertical piston presses down; close the sleeve body 7 of flow passage chamber, provide no flux signal to the 2 control wiring motor stalls of PLC disable motor.Overcurrent chamber 10 pressure stabilitys also make overvoltage protector 11 switch with mechanical contacts have little time to trigger or can back and forth not trigger.That is to say provides no flux signal ratio to boost fast.
The PLC central processing unit (CPU) is provided with initial start, power supply in service and disconnects, and in servicely restart, various control programs such as no flux signal outage in service, and reed switch contact switch 12 provides flow to have to PLC and do not had the flow information signal.
Reed switch contact switch 12 is the existing universal product.
Claims (1)
1. one kind has the automatic controlled water pump that flow sensing detects, comprise motor (2), the pump housing (3), pressure-stored tank (1), overvoltage protector (11), it is characterized in that: disjunctor extends one to fall L shaped partition wall and make flow passage chamber be divided into two chambeies on the pump housing (3) pump water cavity (9) entry port one side direction, the horizontal wall of L shaped partition wall that falls is enclosed in water intake transverse holes top, the horizontal wall of L shaped partition wall that falls is provided with longitudinal hole, fit is fixed a sleeve body (7) that has the shaft shoulder on the longitudinal hole, and the corresponding pump housing (3) upper wall in sleeve body (7) top is provided with the upper wall through hole of coaxial inner conductor; A lower surface fixed cover unification rubber seal of a vertical piston, described rubber seal is fitted in the upper surface of sleeve body (7), vertically be with the dry reed-pipe of reed switch contact switch (12) in the central blind hole that the opening of piston makes progress movingly, the magnetosheath fit of reed switch contact switch (12) is fixed in the step hole of vertical piston central blind hole upper end portion, the pedestal fixed cover of reed switch contact switch (12) is combined on the switch base plug (8), switch base plug (8) lower step cover is linked in the upper wall through hole of the pump housing (3) flow passage chamber and implements sealing and fixing, be sheathed with stage clip at vertical piston, the top, upper and lower end face of stage clip is attached to switch base plug (8) lower end surface, vertically on the piston radial shaft shoulder upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101757828A CN103233887A (en) | 2013-05-08 | 2013-05-08 | Self-control water pump with flow induction detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101757828A CN103233887A (en) | 2013-05-08 | 2013-05-08 | Self-control water pump with flow induction detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103233887A true CN103233887A (en) | 2013-08-07 |
Family
ID=48881946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101757828A Pending CN103233887A (en) | 2013-05-08 | 2013-05-08 | Self-control water pump with flow induction detection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103233887A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162932A (en) * | 2018-11-07 | 2019-01-08 | 漯河市四通泵业有限公司 | Comprehensive detection component and its application method built in water pump |
| CN109209926A (en) * | 2018-11-07 | 2019-01-15 | 漯河市四通泵业有限公司 | Water level built in water pump and flow detection component and its application method |
| TWI728939B (en) * | 2020-11-18 | 2021-05-21 | 大井泵浦工業股份有限公司 | Automatic pressurization control structure of pump motor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1154117A (en) * | 1967-05-20 | 1969-06-04 | Honsberg & Co Kg | Improvements in or relating to Flow-Monitoring Switching Devices. |
| GB1282353A (en) * | 1970-05-08 | 1972-07-19 | Honsberg & Co K G | Improvements in or relating to fluid flow indicating devices |
| US4081635A (en) * | 1976-03-19 | 1978-03-28 | Delaval Turbine Inc. | Electrical switch responsive to a predetermined fluid flow |
| CN2584885Y (en) * | 2002-11-08 | 2003-11-05 | 大井泵浦工业股份有限公司 | Motor automatic pressure control device of suction pump |
| CN2918803Y (en) * | 2006-05-19 | 2007-07-04 | 陈仁德 | Electronic automatic control water pump |
| CN203285654U (en) * | 2013-05-08 | 2013-11-13 | 福建省银象电器有限公司 | Self-control water pump with flow induction and detection functions |
-
2013
- 2013-05-08 CN CN2013101757828A patent/CN103233887A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1154117A (en) * | 1967-05-20 | 1969-06-04 | Honsberg & Co Kg | Improvements in or relating to Flow-Monitoring Switching Devices. |
| GB1282353A (en) * | 1970-05-08 | 1972-07-19 | Honsberg & Co K G | Improvements in or relating to fluid flow indicating devices |
| US4081635A (en) * | 1976-03-19 | 1978-03-28 | Delaval Turbine Inc. | Electrical switch responsive to a predetermined fluid flow |
| CN2584885Y (en) * | 2002-11-08 | 2003-11-05 | 大井泵浦工业股份有限公司 | Motor automatic pressure control device of suction pump |
| CN2918803Y (en) * | 2006-05-19 | 2007-07-04 | 陈仁德 | Electronic automatic control water pump |
| CN203285654U (en) * | 2013-05-08 | 2013-11-13 | 福建省银象电器有限公司 | Self-control water pump with flow induction and detection functions |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162932A (en) * | 2018-11-07 | 2019-01-08 | 漯河市四通泵业有限公司 | Comprehensive detection component and its application method built in water pump |
| CN109209926A (en) * | 2018-11-07 | 2019-01-15 | 漯河市四通泵业有限公司 | Water level built in water pump and flow detection component and its application method |
| CN109162932B (en) * | 2018-11-07 | 2019-10-25 | 漯河市四通泵业有限公司 | Comprehensive detection component and its application method built in water pump |
| TWI728939B (en) * | 2020-11-18 | 2021-05-21 | 大井泵浦工業股份有限公司 | Automatic pressurization control structure of pump motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201996330U (en) | Multifunctional water tank | |
| CN201531433U (en) | Device of automatically sucking, starting, stopping and exhausting for centrifugal pump | |
| CN104595199A (en) | Vacuum water diversion device capable of automatically supplementing water | |
| CN103233887A (en) | Self-control water pump with flow induction detection function | |
| CN204082565U (en) | Vacuum water diversion centrifugal pump device | |
| CN203285654U (en) | Self-control water pump with flow induction and detection functions | |
| CN102095016B (en) | Buoyancy type automatic control valve | |
| CN204458472U (en) | A kind of outdoor pump housing bearing housing | |
| CN204447415U (en) | There is the centrifugal oil purifier of automatic drainage function | |
| CN203548158U (en) | Gas-electric control device of drilling pump cooling system | |
| CN203199984U (en) | Non-negative pressure non-pollution liquid pressurization transfer device | |
| CN201417710Y (en) | Hydraulic control switch | |
| CN204589646U (en) | A kind of water intake valve of washing machine | |
| CN201996318U (en) | Safety drinking water machine | |
| CN202796730U (en) | Differential pressure switch | |
| CN202671238U (en) | Anti-leakage water purifier | |
| CN208281150U (en) | A kind of automatic start-stop deep well pump | |
| CN203488422U (en) | Automatic oil injection-free submersible motor protector | |
| CN101975171B (en) | Water-pump piloting automatic vacuum suction device | |
| CN205859311U (en) | Shit gathering equipment water pressurizer | |
| CN204803611U (en) | Water level balancing unit | |
| CN204692117U (en) | Temp-control type excessive low water level protection electric pump | |
| CN206513582U (en) | Immersible pump with ball float | |
| CN204212956U (en) | A kind of pneumatic pump automatic control device | |
| CN204718151U (en) | A kind of normal pressure integrated hanging solar water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130807 |