CN105604924A - Energy-saving variable frequency pump control cabinet - Google Patents
Energy-saving variable frequency pump control cabinet Download PDFInfo
- Publication number
- CN105604924A CN105604924A CN201610088105.6A CN201610088105A CN105604924A CN 105604924 A CN105604924 A CN 105604924A CN 201610088105 A CN201610088105 A CN 201610088105A CN 105604924 A CN105604924 A CN 105604924A
- Authority
- CN
- China
- Prior art keywords
- control cabinet
- energy
- water pump
- pump control
- saving
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/08—Regulating by delivery pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
The invention relates to an energy-saving variable frequency pump control cabinet. The energy-saving variable frequency pump control cabinet comprises a variable frequency control cabinet, a pressure sensor and a water pump, wherein the pressure sensor is mounted on a water supply pipeline connected with the water pump; the variable frequency control cabinet is used for receiving signals of the pressure sensor to regulate the rotation speed of the water pump and comprises a cabinet body, a frequency converter, a program controller, a contact device, an intermediate relay, a thermal relay, an air switch and a main circuit wiring terminal; and the frequency converter, the program controller, the contact device, the intermediate relay, the thermal relay, the air switch and the main circuit wiring terminal are arranged in the cabinet body, the main circuit wiring terminal is connected with the frequency converter, the program controller, the contact device, the intermediate relay, the thermal relay and the air switch, respectively. According to the energy-saving variable frequency pump control cabinet, the pressure can be set according to requirements, and the rotation speed of the water pumps and the operation number of the water pumps can be automatically adjusted according to the set pressure, so that the energy-saving variable frequency pump control cabinet can work at a high-efficiency and energy-saving optimal state.
Description
Technical field
The present invention relates to a kind of frequency-conversion control cabinet, be specifically related to a kind of energy-saving frequency conversion water pump control cabinet.
Background technology
At present, the pump variable frequency switch board on market is controlled by touch-screen or change-over switch. Water pump is to carry out one or more water pump control by a frequency converter, in the time of many pump operations, can only turn round in frequency conversion by a water pump, and remaining water pump can only power frequency running. When many pump operations, not only energy consumption is large like this, nor energy-conservation and environmental protection.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, and a kind of energy-efficient variable frequency pump switch board is provided.
For solving above technical problem, a kind of technical scheme that the present invention takes is:
A kind of energy-saving frequency conversion water pump control cabinet, comprise frequency-conversion control cabinet, pressure sensor and water pump, pressure sensor is arranged on the water supply line being connected with water pump, the signal that frequency-conversion control cabinet receives pressure sensor is used for regulating pump rotary speed, frequency-conversion control cabinet comprises cabinet, is arranged on frequency converter, cyclelog, contactor, auxiliary reclay, electrothermal relay, air switch and main circuit connection terminal in cabinet, and main circuit connection terminal is connected with frequency converter, cyclelog, contactor, auxiliary reclay, electrothermal relay, air switch respectively.
Preferably, the both sides, top of cabinet are respectively equipped with ventilating fan, and ventilating fan is equipped with dust cover.
Preferably, water pump is soft start.
Preferably, this switch board also comprises warning device, and warning device comprises electric bell, and electric bell is connected with main circuit connection terminal.
Preferably, this switch board also comprises protective device, and protective device comprises fuse, and fuse is connected with cyclelog.
Preferably, be also provided with signal terminal in cabinet, signal terminal is connected with computer.
Preferably, in cabinet, be also provided with program change-over switch.
Preferably, in cabinet, be provided with dehumidification drying device.
Due to the employing of above technical scheme, the present invention compared with prior art tool has the following advantages:
1, the present invention's setting pressure as required, system regulates pump rotary speed and water pump operation number of units automatically according to the pressure of setting, and makes equipment operate in energy-efficient optimum state;
2, the present invention realizes closed-loop control, and the difference of energy automatic regulating system pressure and setting pressure makes system pressure keep constant;
3, water pump of the present invention is all soft start, and the dash current while having eliminated starting, can not wear and tear because getting rusty or use frequently for a long time each pump, extends motor, water pump life-span;
4, the present invention has perfect defencive function.
Brief description of the drawings
Fig. 1 is the structural representation of frequency-conversion control cabinet of the present invention;
Wherein: 1, cabinet; 2, frequency converter; 3, cyclelog; 4, contactor; 5, auxiliary reclay; 6, electrothermal relay; 7, air switch; 8, main circuit connection terminal; 9, ventilating fan; 10, electric bell; 11, fuse; 12, signal terminal; 13, program change-over switch; 14, dehumidification drying device.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in Figure 1, a kind of energy-saving frequency conversion water pump control cabinet of the present invention, comprise frequency-conversion control cabinet, pressure sensor and water pump, pressure sensor is arranged on the water supply line being connected with water pump, the signal that frequency-conversion control cabinet receives pressure sensor is used for regulating pump rotary speed, frequency-conversion control cabinet comprises cabinet 1, be arranged on the frequency converter 2 in cabinet 1, cyclelog 3, contactor 4, auxiliary reclay 5, electrothermal relay 6, air switch 7 and main circuit connection terminal 8, main circuit connection terminal 8 respectively with frequency converter 2, cyclelog 3, contactor 4, auxiliary reclay 5, electrothermal relay 6, air switch 7 is connected.
In the present embodiment, the both sides, top of cabinet 1 are respectively equipped with ventilating fan 9, and ventilating fan is equipped with dust cover.
In the present embodiment, water pump is soft start.
In the present embodiment, this switch board also comprises warning device, and warning device comprises electric bell 10, and electric bell 10 is connected with main circuit connection terminal 8.
In the present embodiment, this switch board also comprises protective device, and protective device comprises fuse 11, and fuse 11 is connected with cyclelog 3.
In the present embodiment, be also provided with signal terminal 12 in cabinet 1, signal terminal 12 is connected with computer.
In the present embodiment, in cabinet 1, be also provided with program change-over switch 13 and dehumidification drying device 14.
Switch board of the present invention setting pressure as required, system regulates pump rotary speed and water pump operation number of units automatically according to the pressure of setting, and makes equipment operate in energy-efficient optimum state.
Above the present invention is described in detail; the explanation of embodiment is just for helping to understand method of the present invention and core concept thereof; its object is to allow the personage who is familiar with this art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this. All equivalences that Spirit Essence is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention。
Claims (8)
1. an energy-saving frequency conversion water pump control cabinet, it is characterized in that: comprise frequency-conversion control cabinet, pressure sensor and water pump, described pressure sensor is arranged on the water supply line being connected with described water pump, described frequency-conversion control cabinet receives the signal of described pressure sensor for regulating described pump rotary speed, described frequency-conversion control cabinet comprises cabinet, be arranged on the frequency converter in described cabinet, cyclelog, contactor, auxiliary reclay, electrothermal relay, air switch and main circuit connection terminal, described main circuit connection terminal respectively with described frequency converter, cyclelog, contactor, auxiliary reclay, electrothermal relay, air switch is connected.
2. energy-saving frequency conversion water pump control cabinet according to claim 1, is characterized in that: the both sides, top of described cabinet are respectively equipped with ventilating fan, and described ventilating fan is equipped with dust cover.
3. energy-saving frequency conversion water pump control cabinet according to claim 1, is characterized in that: described water pump is soft start.
4. energy-saving frequency conversion water pump control cabinet according to claim 1, is characterized in that: also comprise warning device, described warning device comprises electric bell, and described electric bell is connected with described main circuit connection terminal.
5. energy-saving frequency conversion water pump control cabinet according to claim 1, is characterized in that: also comprise protective device, described protective device comprises fuse, and described fuse is connected with described cyclelog.
6. energy-saving frequency conversion water pump control cabinet according to claim 1, is characterized in that: in described cabinet, be also provided with signal terminal, described signal terminal is connected with computer.
7. energy-saving frequency conversion water pump control cabinet according to claim 1, is characterized in that: in described cabinet, be also provided with program change-over switch.
8. energy-saving frequency conversion water pump control cabinet according to claim 1, is characterized in that: in described cabinet, be provided with dehumidification drying device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610088105.6A CN105604924A (en) | 2016-02-17 | 2016-02-17 | Energy-saving variable frequency pump control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610088105.6A CN105604924A (en) | 2016-02-17 | 2016-02-17 | Energy-saving variable frequency pump control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105604924A true CN105604924A (en) | 2016-05-25 |
Family
ID=55985155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610088105.6A Pending CN105604924A (en) | 2016-02-17 | 2016-02-17 | Energy-saving variable frequency pump control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105604924A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246384A (en) * | 2017-07-27 | 2017-10-13 | 桂林理工大学 | Switch board and constant pressure water supply system |
| CN110739886A (en) * | 2018-07-19 | 2020-01-31 | 宜兴市创联自动化设备有限公司 | automatic medicine-adding intelligent control cabinet |
| CN110752811A (en) * | 2018-07-19 | 2020-02-04 | 宜兴市创联自动化设备有限公司 | Sodium hypochlorite intelligence preparation switch board |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57146080A (en) * | 1981-03-02 | 1982-09-09 | Takasago Pump Kk | Controlling apparatus for feed water pump |
| CN2324681Y (en) * | 1996-09-28 | 1999-06-16 | 上海航宇自动化工程公司 | Fire-extingurishing electric control cabinet |
| CN201976064U (en) * | 2011-03-07 | 2011-09-14 | 武汉圣达电气有限公司 | Variable-frequency energy-saving electrical control cabinet |
| KR20130031125A (en) * | 2011-09-20 | 2013-03-28 | 위니아만도 주식회사 | Method for controlling of inverter |
| CN203119305U (en) * | 2013-01-30 | 2013-08-07 | 上海通一水泵(集团)有限公司 | Frequency conversion speed regulation electrical control cabinet |
| CN103795324A (en) * | 2014-01-23 | 2014-05-14 | 浩溪机械(上海)有限公司 | Variable frequency control cabinet of pump special for energy conservation and environmental protection |
| CN204115762U (en) * | 2014-07-24 | 2015-01-21 | 江苏创业信息科技有限公司 | Non-negative pressure water-supply installation switch board comprehensive detection device |
| CN205533146U (en) * | 2016-02-17 | 2016-08-31 | 苏州中锦电气科技有限公司 | Energy -conserving frequency conversion pump control cabinet |
-
2016
- 2016-02-17 CN CN201610088105.6A patent/CN105604924A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57146080A (en) * | 1981-03-02 | 1982-09-09 | Takasago Pump Kk | Controlling apparatus for feed water pump |
| CN2324681Y (en) * | 1996-09-28 | 1999-06-16 | 上海航宇自动化工程公司 | Fire-extingurishing electric control cabinet |
| CN201976064U (en) * | 2011-03-07 | 2011-09-14 | 武汉圣达电气有限公司 | Variable-frequency energy-saving electrical control cabinet |
| KR20130031125A (en) * | 2011-09-20 | 2013-03-28 | 위니아만도 주식회사 | Method for controlling of inverter |
| CN203119305U (en) * | 2013-01-30 | 2013-08-07 | 上海通一水泵(集团)有限公司 | Frequency conversion speed regulation electrical control cabinet |
| CN103795324A (en) * | 2014-01-23 | 2014-05-14 | 浩溪机械(上海)有限公司 | Variable frequency control cabinet of pump special for energy conservation and environmental protection |
| CN204115762U (en) * | 2014-07-24 | 2015-01-21 | 江苏创业信息科技有限公司 | Non-negative pressure water-supply installation switch board comprehensive detection device |
| CN205533146U (en) * | 2016-02-17 | 2016-08-31 | 苏州中锦电气科技有限公司 | Energy -conserving frequency conversion pump control cabinet |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246384A (en) * | 2017-07-27 | 2017-10-13 | 桂林理工大学 | Switch board and constant pressure water supply system |
| CN110739886A (en) * | 2018-07-19 | 2020-01-31 | 宜兴市创联自动化设备有限公司 | automatic medicine-adding intelligent control cabinet |
| CN110752811A (en) * | 2018-07-19 | 2020-02-04 | 宜兴市创联自动化设备有限公司 | Sodium hypochlorite intelligence preparation switch board |
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| C06 | Publication | ||
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Application publication date: 20160525 |