CN203404058U - Constant pressure inverter controller of water pump - Google Patents
Constant pressure inverter controller of water pump Download PDFInfo
- Publication number
- CN203404058U CN203404058U CN201320480374.9U CN201320480374U CN203404058U CN 203404058 U CN203404058 U CN 203404058U CN 201320480374 U CN201320480374 U CN 201320480374U CN 203404058 U CN203404058 U CN 203404058U
- Authority
- CN
- China
- Prior art keywords
- water pump
- constant pressure
- middle body
- water
- panel
- 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
Links
Images
Landscapes
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The utility model provides a constant pressure inverter controller of a water pump, and belongs to the technical field of pressure controllers. The constant pressure inverter controller of the water pump solves the problems that an existing pressure controller is short in service life, poor in stability, incapable of achieving constant pressure water supply, incapable of saving energy and the like. The constant pressure inverter controller of the water pump comprises a midbody with a water inlet end and a water outlet end, a head body arranged on one side of the midbody and a panel arranged on the other side of the midbody, a check valve is arranged on the water inlet end of the midbody, magnetic steel used for detecting whether water flow flows in the midbody or not is arranged in the check valve, a pressure sensor used for detecting the water pressure in the midbody is arranged in the panel, a main control panel used for controlling a water pump motor to work is further arranged in the panel, and the main control panel is connected with the magnetic steel and the pressure sensor. The constant pressure inverter controller of the water pump has the advantages of being good in stability and long in service life, achieving constant pressure water supply, saving energy, reducing consumption and the like.
Description
Technical field
The utility model relates to a kind of water pump controller, particularly a kind of water pump constant pressure frequency conversion controller.
Background technique
China town-dweller-rural-family water system, from last century late nineteen eighties, utilizes mechanical pressure switches to control water pump always and forms water system.Because this system exists shortcomings, can make water pump Fraquent start, often burn pump motor.To late nineteen nineties, start general applying electronic automatic controller for water pump, because this controller can and stop water pump according to data deactivations such as detected water source state, pipeline-used water amount and pipeline pressure variations.Can substitute the legacy system being formed by pressure switch, water-shortage protection device, pressurized tank, safety check etc. completely.The isolation completely of live part and pipeline and the control box of high leak tightness, make this controller have the incomparable Security of mechanical pressure switches, is used widely.
But,, still there is the place of some shortcomings in the limitation of electronic water pump automatic controller function.To the start and stop of water pump directly by Control, because motor is directly to start, inrush current equals 4-7 times of rated current, can cause serious impact to electromechanical equipment and power supply grid like this, the large electric current producing during startup and vibrations all can cause certain infringement to power supply line and water supply line, totally unfavorable to the working life of equipment, pipeline, pump motor; Its function singleness, can only work in setting breakout pressure, after pressure setting, cannot change; And relay produces electrical spark during cut-offfing, greatly shorten relay life, lack pump motor failure protection function.Moreover, Once you begin to work, pump motor is just with rated speed operation, and with specified water-outlet quantity water supply, during when water consumption minimizing or at water low ebb, ductwork pressure increases, and causes the waste of electric energy and water resources, also easily causes pipeline and system failure.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of good stability, long service life, energy-saving and cost-reducing, the water pump constant pressure frequency conversion controller that can realize constant pressure water supply.
The purpose of this utility model can realize by following technical proposal:
This water pump constant pressure frequency conversion controller, comprise have feed-water end and waterexit end middle body, be located at a body of middle body one side and be located at the panel of middle body opposite side, the feed-water end place of described middle body is provided with safety check, in described safety check, be provided with for detection of whether there being the magnet steel of flow in middle body, it is characterized in that, in described panel, be provided with the pressure transducer for detection of hydraulic pressure in middle body, in described panel, be also provided with for controlling the master board of pump motor work, described master board is connected with pressure transducer with above-mentioned magnet steel.
During work, master board, according to the signal of safety check and pressure transducer feedback, is adjusted the output frequency of this controller in real time by logical operation, thereby adjusts the running speed of pump motor, make middle body inside water pressure keep identical with setting value, realize constant pressure water supply function.When user stops water, safety check falls back to original position, and its inner magnet steel is also got back to original position, and meanwhile, master board, according to the signal of magnet steel feedback, stops output, and water pump quits work.When water tap is opened, middle body internal pressure step-down, and while dropping to the release pressure of setting, master board, according to the signal of pressure transducer feedback, makes this controller recover output, and water pump is reworked.During central hydropenia, safety check falls back to original position, and its inner magnet steel is also got back to home position; meanwhile, master board, according to the signal of magnet steel and pressure transducer feedback, makes controller stop output; water pump quits work, and controller reenters excessive low water level protection state.
In above-mentioned water pump constant pressure frequency conversion controller, a described body and the joint of middle body be provided with for by body and the separated seal membrane of a body, be located at the spring in a body and be located at the push rod on diaphragm, one end of described spring is resisted against on a body, and its other end is connected with described diaphragm.
During the interior water flowing of central body, under the effect of hydraulic pressure, diaphragm deformation extrusion spring, push rod produces displacement, makes to form in a body cavity of its buffer function.
In above-mentioned water pump constant pressure frequency conversion controller, on described middle body, there is the assembly department for mounting head body, in described assembly department, be provided with the lining one for fixing above-mentioned diaphragm, in a described body, be provided with for the fixing lining two of diaphragm, on described diaphragm, be also provided with ram seat, above-mentioned push rod is screwed in this ram seat.
In above-mentioned water pump constant pressure frequency conversion controller; described panel and the joint of middle body are fixed with heat-dissipating aluminium plate and are located at the heat radiation copper billet that heat-dissipating aluminium plate is arranged in body one side by bolt; the side that described heat-dissipating aluminium plate is positioned at panel is above-mentioned master board; the opposite side of described master board is provided with circuit protection cover, is provided with O type circle one between described heat radiation copper billet and middle body.
In above-mentioned water pump constant pressure frequency conversion controller, in described safety check, be provided with and increase the weight of pin, and be provided with O RunddichtringO two between described safety check and middle body.
In above-mentioned water pump constant pressure frequency conversion controller, described panel and the joint of middle body are provided with seal ring three.
Compared with prior art, this water pump constant pressure frequency conversion controller has following advantage:
Master board is according to the signal of safety check and pressure transducer feedback, by logical operation, adjust in real time the output frequency of this controller, thereby adjust the running speed of pump motor, make middle body inside water pressure keep identical with setting value, realize constant pressure water supply function, effectively extended the working life of this water pump constant pressure frequency conversion controller, and reasonable in design, good stability, good airproof performance.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of preferred embodiment of providing of the utility model.
In figure, 1, middle body; 2, a body; 3, panel; 4, safety check; 41, magnet steel; 42, increase the weight of pin; 5, pressure transducer; 6, master board; 71, diaphragm; 72, spring; 73, push rod; 74, lining one; 75, lining two; 76, ram seat; 81, heat-dissipating aluminium plate; 82, heat radiation copper billet; 83, circuit protection cover.
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
Water pump constant pressure frequency conversion controller as shown in Figure 1, comprise have feed-water end and waterexit end middle body 1, be located at a body 2 of middle body 1 one sides and be located at the panel 3 of middle body 1 opposite side, the feed-water end place of middle body 1 is provided with safety check 4, is provided with for detection of whether there being the magnet steel 41 of flow in middle body 1 in safety check 4.As shown in Figure 1, be provided with the pressure transducer 5 for detection of middle body 1 interior hydraulic pressure in panel 3, and in panel 3, be also provided with for controlling the master board 6 of pump motor work, master board 6 is connected with pressure transducer 5 with magnet steel 41.
During work, master board 6, according to the signal of safety check 4 and pressure transducer 5 feedbacks, is adjusted the output frequency of this controller in real time by logical operation, thereby adjusts the running speed of pump motor, make middle body 1 inside water pressure keep identical with setting value, realize constant pressure water supply and power saving function.When user stops water, safety check 4 falls back to original position, and its inner magnet steel 41 is also got back to original position, and meanwhile, master board 6, according to the signal of magnet steel 41 feedbacks, stops output, and water pump quits work.When water tap is opened, middle body 1 internal pressure step-down, and while dropping to the release pressure of setting, master board 6, according to the signal of pressure transducer 5 feedbacks, makes this controller recover output, and water pump is reworked.During central body 1 interior lack of water, safety check 4 falls back to original position, and its inner magnet steel 41 is also got back to home position; meanwhile, master board 6, according to the signal of magnet steel 41 and pressure transducer 5 feedbacks, makes controller stop output; water pump quits work, and controller reenters excessive low water level protection state.
As shown in Figure 1, in the joint of a body 2 and middle body 1, be provided with for by body 1 with the separated seal membrane 71 of a body 2, be located at the spring 72 in a body 2 and be located at the push rod 73 on diaphragm 71, one end of spring 72 is resisted against on a body 2, and its other end is connected with described diaphragm 71.During central body 1 interior same water, under the effect of hydraulic pressure, diaphragm 71 distortion extrusion springs 72, push rod 73 produces displacements, makes the cavity of its buffer function of the interior formation of a body 2.
As shown in Figure 1, on middle body 1, there is the assembly department for mounting head body 2, in assembly department, be provided with the lining 1 for fixing above-mentioned diaphragm 71, in a body 2, be provided with for the fixing lining 2 75 of diaphragm 71, on diaphragm 71, be also provided with ram seat 76, push rod 73 is screwed in this ram seat 76.Lining 1 and lining 2 75 can to diaphragm 71, it firmly acts on, and guarantees the stability of its working procedure.
As shown in Figure 1; panel 3 is fixed with heat-dissipating aluminium plate 81 and is located at the heat radiation copper billet 82 that heat-dissipating aluminium plate 81 is arranged in body 1 one sides by bolt with the joint of middle body 1; the side that heat-dissipating aluminium plate 81 is positioned at panel 3 is above-mentioned master board 6; the opposite side of master board 6 is provided with circuit protection cover 83, between heat radiation copper billet 82 and middle body 1, is provided with O type circle one.And as shown in Figure 1, in safety check 4, be provided with and increase the weight of pin 42, between safety check 4 and middle body 1, be provided with O RunddichtringO two; As shown in Figure 1, panel 3 is provided with seal ring three with the joint of middle body 1.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (6)
1. a water pump constant pressure frequency conversion controller, comprise the middle body (1) with feed-water end and waterexit end, be located at a body (2) of middle body (1) one side and be located at the panel (3) of middle body (1) opposite side, the feed-water end place of described middle body (1) is provided with safety check (4), in described safety check (4), be provided with for detection of the magnet steel (41) that whether has flow in middle body (1), it is characterized in that, in described panel (3), be provided with the pressure transducer (5) for detection of the interior hydraulic pressure of middle body (1), in described panel (3), be also provided with the master board (6) for controlling pump motor work, described master board (6) is connected with pressure transducer (5) with above-mentioned magnet steel (41).
2. water pump constant pressure frequency conversion controller according to claim 1, it is characterized in that, a described body (2) and the joint of middle body (1) be provided with for by body (1) with the separated seal membrane of a body (2) (71), be located at the spring (72) in a body (2) and be located at the push rod (73) on diaphragm (71), it is upper that one end of described spring (72) is resisted against a body (2), and its other end is connected with described diaphragm (71).
3. water pump constant pressure frequency conversion controller according to claim 2, it is characterized in that, on described middle body (1), there is the assembly department for mounting head body (2), in described assembly department, be provided with the lining one (74) for fixing above-mentioned diaphragm (71), in a described body (2), be provided with for the fixing lining two (75) of diaphragm (71), on described diaphragm (71), be also provided with ram seat (76), above-mentioned push rod (73) is screwed in this ram seat (76).
4. according to the water pump constant pressure frequency conversion controller described in claim 1 or 2 or 3; it is characterized in that; described panel (3) is fixed with heat-dissipating aluminium plate (81) and is located at the heat radiation copper billet (82) that heat-dissipating aluminium plate (81) is arranged in body (1) one side by bolt with the joint of middle body (1); the side that described heat-dissipating aluminium plate (81) is positioned at panel (3) is above-mentioned master board (6); the opposite side of described master board (6) is provided with circuit protection cover (83), between described heat radiation copper billet (82) and middle body (1), is provided with O type circle one.
5. water pump constant pressure frequency conversion controller according to claim 4, is characterized in that, is provided with and increases the weight of pin (42), and be provided with O RunddichtringO two between described safety check (4) and middle body (1) in described safety check (4).
6. water pump constant pressure frequency conversion controller according to claim 5, is characterized in that, described panel (3) is provided with seal ring three with the joint of middle body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320480374.9U CN203404058U (en) | 2013-08-08 | 2013-08-08 | Constant pressure inverter controller of water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320480374.9U CN203404058U (en) | 2013-08-08 | 2013-08-08 | Constant pressure inverter controller of water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203404058U true CN203404058U (en) | 2014-01-22 |
Family
ID=49939998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320480374.9U Expired - Fee Related CN203404058U (en) | 2013-08-08 | 2013-08-08 | Constant pressure inverter controller of water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203404058U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982409A (en) * | 2014-05-27 | 2014-08-13 | 台州市耀达工贸有限公司 | Constant-pressure variable-frequency controller for water pump |
| CN106194681A (en) * | 2016-08-29 | 2016-12-07 | 台州市耀达工贸有限公司 | Novel pressure switchs |
| CN107725355A (en) * | 2017-11-29 | 2018-02-23 | 浙江耀达智能科技股份有限公司 | The water pump of having electronic pressure switch |
| CN110159516A (en) * | 2019-05-14 | 2019-08-23 | 江苏环力科技发展股份有限公司 | A kind of water pump controller facilitating adjusting |
-
2013
- 2013-08-08 CN CN201320480374.9U patent/CN203404058U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982409A (en) * | 2014-05-27 | 2014-08-13 | 台州市耀达工贸有限公司 | Constant-pressure variable-frequency controller for water pump |
| CN103982409B (en) * | 2014-05-27 | 2016-08-17 | 浙江耀达智能科技股份有限公司 | Water pump constant pressure frequency conversion controller |
| CN106194681A (en) * | 2016-08-29 | 2016-12-07 | 台州市耀达工贸有限公司 | Novel pressure switchs |
| CN106194681B (en) * | 2016-08-29 | 2018-06-26 | 浙江耀达智能科技股份有限公司 | Novel pressure switchs |
| CN107725355A (en) * | 2017-11-29 | 2018-02-23 | 浙江耀达智能科技股份有限公司 | The water pump of having electronic pressure switch |
| CN110159516A (en) * | 2019-05-14 | 2019-08-23 | 江苏环力科技发展股份有限公司 | A kind of water pump controller facilitating adjusting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204647502U (en) | Solenoid valve and low-power consumption electromagnetic valve | |
| CN203404058U (en) | Constant pressure inverter controller of water pump | |
| CN109372055A (en) | Water system and its control method | |
| CN206320374U (en) | A kind of intelligent pressure-reducing valve | |
| CN103982409A (en) | Constant-pressure variable-frequency controller for water pump | |
| CN103836011A (en) | Rapid pressurization system of hydraulic energy accumulator | |
| CN204113605U (en) | Water pump constant pressure frequency conversion controller | |
| CN203239546U (en) | Electron pressure switch | |
| CN104696943A (en) | Safe and automatic heating and water feeding device for boiler | |
| CN202645846U (en) | Energy-saving type braking hydraulic system for wind generating set | |
| CN203454097U (en) | Cold source connection device for flue gas waste heat recovery | |
| CN109869307A (en) | Water pump constant pressure frequency conversion controller | |
| CN204441022U (en) | A kind of energy-saving electromagnet | |
| CN204276793U (en) | A kind of novel hydraulic riveting system | |
| CN202835794U (en) | Heat-pump water heater and heating system | |
| CN205618451U (en) | Hydraulic hoist machine with automatic emergency device of energy storage formula | |
| CN102384078A (en) | Improved electronic pressure controller | |
| CN206072480U (en) | Nuclear power station turbine driven auxiliary feed-water pump 3 grades of electromagnetic drivers of nuclear safety | |
| CN203670978U (en) | Water faucet | |
| CN202675637U (en) | Safety control device for boiler | |
| CN201548262U (en) | Piston type flow sensor | |
| CN204983038U (en) | High -rise building secondary pressured water supply economizer system | |
| CN203067803U (en) | Novel automatic water pump control valve | |
| CN203656328U (en) | Solar solenoid valve | |
| CN203586587U (en) | Solar sensor detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Wenling City, Taizhou City, Zhejiang province 317511 industrial town southeast of loose accumulation Patentee after: TAIZHOU YAODA INDUSTRY & TRADE CO., LTD. Address before: Wenling City, Taizhou City, Zhejiang province 317511 industrial town southeast of loose accumulation Patentee before: Taizhou Yaoda Trade Co., Ltd. |
|
| 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: 20140122 Termination date: 20200808 |