CN202431495U - Single-direction variable-frequency electronic pressure controller - Google Patents
Single-direction variable-frequency electronic pressure controller Download PDFInfo
- Publication number
- CN202431495U CN202431495U CN2011204534067U CN201120453406U CN202431495U CN 202431495 U CN202431495 U CN 202431495U CN 2011204534067 U CN2011204534067 U CN 2011204534067U CN 201120453406 U CN201120453406 U CN 201120453406U CN 202431495 U CN202431495 U CN 202431495U
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- pressure
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Abstract
The utility model relates to a single-direction variable-frequency electronic pressure controller. The single-direction variable-frequency electronic pressure controller comprises a water pump shell, a water outlet connector, a water inlet connector, a flow detection device, a pressure sensor, an insulated gate bipolar transistor (IGPT) module, a liquid crystal display (LCD) module, a microcomputer control unit (MCU), a single-direction alternating-current induction motor and a single-direction valve core part, wherein the flow detection device is arranged on the water pump shell and is used for detecting the flow in a channel; the flow detection device comprises the single-direction valve core part which is arranged in the channel; the pressure sensor is arranged on the water pump shell and is used for detecting the pressure of the water in the channel; the MCU is connected with the flow detection device, the pressure sensor and the IGPT module, and controls the IGPT module according to a flow signal detected by the flow detection device and a pressure sensor signal; and the IGPT module controls the single-direction alternating-current induction motor to work to realize the startup and the shutdown of a water pump. The single-direction variable-frequency electronic pressure controller has the functions of overcurrent protection, overload protection, overvoltage protection at a power supply input end, under-voltage protection on a drive side, leakage protection, water lack protection and the like.
Description
Technical field
The utility model has related to a kind of electron pressure controller, particularly a kind of water pump water supply system individual event freq-variable electronic pressure controller of control automatically that is used for belongs to plumbing control gear technical field.
Background technique
The electronic pressure controller that uses at present; Being used for water pump water supply system controls automatically; Conventional method is: start or switch off the pump this traditional electronic pressure controller long-term work loss electric energy, waste water resource under power frequency through opening or closing water tap.
The model utility content
The utility model purpose is that a kind of breakout pressure that can be provided with by customer requirement is provided for the deficiency that overcomes existing technology, and the pipe-line system constant pressure is regulated automatically the frequency of okperation individual event freq-variable electronic pressure controller of pump motor according to user's water consumption.
For achieving the above object; The technological scheme that the utility model adopts is: a kind of individual event freq-variable electronic pressure controller comprises water pump cover, water output connector, water supply connector, flow detector, pressure transducer, IGPT module, LCD module, MCU microcomputer controller, one-way communication induction machine, nonreturn valve core parts; Said water supply connector, water output connector are separately positioned on the water pump cover; Be provided with a channel connection water supply connector, water output connector in the said water pump cover; Said flow detector is arranged on the water pump cover, in order to the flow in the sense channel; Said flow detector comprises the nonreturn valve core parts; Said nonreturn valve core parts are arranged in the said passage; Said pressure transducer is arranged on the water pump cover, in order to the pressure of water in the sense channel; Said MCU microcomputer controller links to each other with flow detector, pressure transducer, IGPT module, according to the detected flux signal of flow detector, pressure sensor signal control IGPT module; The work of said IGPT module controls one-way communication induction machine realizes the startup of water pump and closes; Said LCD module links to each other with the MCU microcomputer controller; Said LCD module is as demonstration and import new instruction.
Preferably, said LCD module comprises shield plate, and said shield plate wraps up the electronic parts and components of whole LCD module, has safeguard function.
Preferably; Hall electromagnetic induction in the said nonreturn valve core parts in the control circuit board component of installation magnet steel and flow detector produces electrical signal; The electric pressure signal that provides with pressure transducer is input to the MCU microcomputer controller jointly, and the information that the MCU microcomputer controller obtains shows through the LCD module; The work of MCU microcomputer controller control IGPT module; The work of said IGPT module controls one-way communication induction machine realizes the startup of water pump and closes.
The beneficial effect of the utility model is embodied in:
1, the Hall electromagnetic induction generation electrical signal of installing in the nonreturn valve core parts in the flow detector in magnet steel and the control circuit board component can be to the dried rotation protection of water pump lack of water;
2, adopt the MCU closed loop control system, can guarantee the constant pressure of water pump piping installation.The IGBT inversion transformation technique, advanced design of electronic circuits can effectively be adjusted the power supply output frequency.The consumption of water pump realtime power reduces energy saving;
3, the mild startup of water pump reduces the water hammer effect of water pump piping installation, improves this system working life;
4, the MCU microcomputer controller carries out overcurrent protection, overload protection, power input overvoltage protection, driving side under-voltage protection, reveals protection, excessive low water level protection water pump.
Description of drawings
Below in conjunction with accompanying drawing the utility model technological scheme is described further:
Fig. 1 is the sectional view of the described individual event freq-variable electronic pressure controller of the utility model;
Fig. 2 is the fundamental diagram of the described individual event freq-variable electronic pressure controller of the utility model;
Wherein: 1, water pump cover; 2, water output connector; 3, water supply connector; 4, flow detector; 5, pressure transducer; 6, IGPT module; 7, LCD module; 8, MCU microcomputer controller; 9, one-way communication induction machine; 10, nonreturn valve core parts.
Embodiment
Below in conjunction with accompanying drawing the utility model is described.
Be depicted as a kind of individual event freq-variable electronic pressure controller of the utility model like accompanying drawing 1,2, comprise water pump cover 1, water output connector 2, water supply connector 3, flow detector 4, pressure transducer 5, IGPT module 6, LCD module 7, MCU microcomputer controller 8, one-way communication induction machine 9, nonreturn valve core parts 10; Said water supply connector 3, water output connector 2 are separately positioned on the water pump cover 1; Be provided with a channel connection water supply connector 3, water output connector 2 in the said water pump cover 1; Said flow detector 4 is arranged on the water pump cover 1, in order to the flow in the sense channel; Said flow detector 4 comprises nonreturn valve core parts 10; Said nonreturn valve core parts 10 are arranged in the said passage; Said pressure transducer 5 is arranged on the water pump cover 1, in order to the pressure of water in the sense channel; Said MCU microcomputer controller 8 links to each other with flow detector 4, pressure transducer 5, IGPT module 6, according to flow detector 4 detected flux signals, pressure sensor signal control IGPT module 6; Said IGPT module controls one-way communication induction machine 9 work realize the startup of water pump and close; Said LCD module 7 links to each other with MCU microcomputer controller 8; Said LCD module 7 is as demonstration and import new instruction; Said LCD module 7 comprises the shield plate (not shown), and said shield plate wraps up the electronic parts and components of whole LCD module, has safeguard function; Hall electromagnetic induction in the said nonreturn valve core parts 10 in the control circuit board component of installation magnet steel and flow detector 4 produces electrical signal; The electric pressure signal that provides with pressure transducer 5 is input to MCU microcomputer controller 8 jointly, and the information that MCU microcomputer controller 8 obtains shows through LCD module 7; 6 work of MCU microcomputer controller 8 control IGPT modules; 9 work of said IGPT module 6 control one-way communication induction machines realize the startup of water pump and close.
The beneficial effect of the utility model is embodied in:
1, the Hall electromagnetic induction generation electrical signal of installing in the nonreturn valve core parts in the flow detector in magnet steel and the control circuit board component can be to the dried rotation protection of water pump lack of water;
2, adopt the MCU closed loop control system, can guarantee the constant pressure of water pump piping installation.The IGBT inversion transformation technique, advanced design of electronic circuits can effectively be adjusted the power supply output frequency.The consumption of water pump realtime power reduces energy saving;
3, the mild startup of water pump reduces the water hammer effect of water pump piping installation, improves this system working life;
4, the MCU microcomputer controller carries out overcurrent protection, overload protection, power input overvoltage protection, driving side under-voltage protection, reveals protection, excessive low water level protection water pump.
Below only be the concrete exemplary applications of the utility model, the protection domain of the utility model is not constituted any limitation.All employing equivalents or equivalence are replaced and the technological scheme of formation, all drop within the utility model rights protection scope.
Claims (3)
1. an individual event freq-variable electronic pressure controller is characterized in that: comprise water pump cover, water output connector, water supply connector, flow detector, pressure transducer, IGPT module, LCD module, MCU microcomputer controller, one-way communication induction machine, nonreturn valve core parts; Said water supply connector, water output connector are separately positioned on the water pump cover; Be provided with a channel connection water supply connector, water output connector in the said water pump cover; Said flow detector is arranged on the water pump cover, in order to the flow in the sense channel; Said flow detector comprises the nonreturn valve core parts; Said nonreturn valve core parts are arranged in the said passage; Said pressure transducer is arranged on the water pump cover, in order to the pressure of water in the sense channel; Said MCU microcomputer controller links to each other with flow detector, pressure transducer, IGPT module, according to the detected flux signal of flow detector, pressure sensor signal control IGPT module; The work of said IGPT module controls one-way communication induction machine realizes the startup of water pump and closes; Said LCD module links to each other with the MCU microcomputer controller; Said LCD module is as demonstration and import new instruction.
2. individual event freq-variable electronic pressure controller according to claim 1 is characterized in that: said LCD module, comprise shield plate, and said shield plate wraps up the electronic parts and components of whole LCD module, has safeguard function.
3. individual event freq-variable electronic pressure controller according to claim 1; It is characterized in that: the Hall electromagnetic induction in the said nonreturn valve core parts in the control circuit board component of installation magnet steel and flow detector produces electrical signal; The electric pressure signal that provides with pressure transducer is input to the MCU microcomputer controller jointly, and the information that the MCU microcomputer controller obtains shows through the LCD module; The work of MCU microcomputer controller control IGPT module; The work of said IGPT module controls one-way communication induction machine realizes the startup of water pump and closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204534067U CN202431495U (en) | 2011-11-16 | 2011-11-16 | Single-direction variable-frequency electronic pressure controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204534067U CN202431495U (en) | 2011-11-16 | 2011-11-16 | Single-direction variable-frequency electronic pressure controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202431495U true CN202431495U (en) | 2012-09-12 |
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ID=46780947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204534067U Expired - Lifetime CN202431495U (en) | 2011-11-16 | 2011-11-16 | Single-direction variable-frequency electronic pressure controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202431495U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104704242A (en) * | 2012-10-04 | 2015-06-10 | 株式会社荏原制作所 | Water supply device |
| US10473097B2 (en) | 2015-09-02 | 2019-11-12 | Tigerflow Systems, Llc | System and method for speed control of variable speed pumping systems |
-
2011
- 2011-11-16 CN CN2011204534067U patent/CN202431495U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104704242A (en) * | 2012-10-04 | 2015-06-10 | 株式会社荏原制作所 | Water supply device |
| CN104704242B (en) * | 2012-10-04 | 2016-08-24 | 株式会社荏原制作所 | Water supply installation |
| US10473097B2 (en) | 2015-09-02 | 2019-11-12 | Tigerflow Systems, Llc | System and method for speed control of variable speed pumping systems |
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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: Two industrial zone, 317500 South springs, Taiping Street, Wenling, Zhejiang Patentee after: Wenling Huanli Electric Co., Ltd. Address before: Two industrial zone, 317500 South springs, Taiping Street, Wenling, Zhejiang Patentee before: Zhejiang Huanli Electronic Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120912 |