CN203755386U - Electric control device for water supply pump station - Google Patents
Electric control device for water supply pump station Download PDFInfo
- Publication number
- CN203755386U CN203755386U CN201320316710.6U CN201320316710U CN203755386U CN 203755386 U CN203755386 U CN 203755386U CN 201320316710 U CN201320316710 U CN 201320316710U CN 203755386 U CN203755386 U CN 203755386U
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- CN
- China
- Prior art keywords
- low
- central controller
- control unit
- unit
- voltage control
- 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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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Control Of Positive-Displacement Pumps (AREA)
Abstract
The utility model relates to an electric control device, in particular to an electric control device for a water supply pump station. The electric control device comprises a low-voltage power supply unit, a central controller and a low-voltage control unit, wherein the central controller is connected with a man-machine interface, a manual/automatic selector switch, a pressure detection unit, a frequency converter and the low-voltage control unit; the frequency transducer is connected with the low-voltage control unit; the low-voltage control unit is connected with a pump unit; the central controller, the man-machine interface, the frequency converter and the low-voltage control unit are connected with the low-voltage power supply unit respectively. According to the electric control device disclosed by the utility model, the central controller is connected with the pressure detection unit, an ultra-voltage protection device and a water-free protection device, the pressure and water level during running of a water supply pump unit are monitored in real time, and the system stops running when the system is under an ultra-voltage or water-free condition, so that the pump unit is prevented from being damaged, and the service life of the pump unit is prolonged.
Description
Technical field
The utility model relates to a kind of electrical control gear, especially a kind of electrical control gear of the pumping plant that supplies water.
Background technology
Along with expanding economy, the increase of population, many regional shortages of water, some urban drinking water pollutions of waterhead are serious, and resident living drinking water safety is on the hazard.In supply equipment field, this technology overall application is at home only also this thing in several years, it is current that domestic for aquatic products, mostly investment is large, high, seriously polluted, the drawback such as floor space is large consumes energy, only have several families can realize non-negative pressure method of water supply technically, utilization laminates and does not affect the function of periphery water supply, the subject matter of external product is expensive and is not easy to maintenance and follow-up service, can not solve in time water supply problem.The secondary water-supply unit of referring to or individual supply water city public water supply or self-built facility through storing, pressurizeing, and by pipeline, supply user or personal form again.It is the only selection mode of current high-floor feedwater.The quality whether secondary water-supply facility is built in accordance with regulations, designs and built is directly connected to secondary water-supply water quality, hydraulic pressure and water supply security, closely related with the normal stable life of the people.
The principle of modern supply equipment is exactly by the pressurization of secondary pressurized water pump, pressure of supply water further to be risen to and can be met on entire building space on the desired pressure of every water demand on the basis of the municipal network of rivers or storage tank (pond).Water supply pumping plant is an important composition device of water system, for the electrical equipment control of water supply pumping plant, is even more important.The complex structure of the electrical control gear of present water supply pumping plant, can not monitor pump group running, often there will be the problems such as damage of pump.
Utility model content
The utility model provides a kind of electrical control gear of the pumping plant that supplies water, and has solved the complex structure of the electrical control gear of existing water supply pumping plant, can not monitor pump group running, often there will be the problems such as damage of pump.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of electrical control gear of the pumping plant that supplies water, comprise low-voltage power supply unit, central controller and low voltage control unit, on described central controller, be connected with man-machine interface, manual/auto change-over switch, pressure sensing cell, frequency converter and low voltage control unit, described frequency converter is connected with described low voltage control unit, described low voltage control unit is connected with pump group, and described central controller, man-machine interface, frequency converter and low voltage control unit are connected with described low-voltage power supply unit respectively.
Further, a kind of preferred version of the present utility model: described man-machine interface is display, described display is liquid crystal display.
Further, a kind of preferred version of the present utility model: connect overpressure protection apparatus on described central controller.
Further, a kind of preferred version of the present utility model: connect anhydrous protective device on described central controller.
The beneficial effects of the utility model:
Electrical control gear of the present utility model is Bonding pressure detecting unit, overpressure protection apparatus and anhydrous protective device on central controller; pressure and water level in supply-water pump group running are monitored in real time; when system occurs in superpressure or anhydrous situation; the operation of halt system; avoid the damage of pump group, improved the life-span of pump group.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the plane structure schematic diagram of an embodiment of the present utility model.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, a kind of electrical control gear of the pumping plant that supplies water, comprise low-voltage power supply unit, central controller and low voltage control unit, on central controller, be connected with man-machine interface, manual/auto change-over switch, pressure sensing cell, frequency converter and low voltage control unit, frequency converter is connected with low voltage control unit, low voltage control unit is connected with pump group, and central controller, man-machine interface, frequency converter and low voltage control unit are connected with low-voltage power supply unit respectively.Low-voltage power supply unit, for the whole operation providing provides power supply, is placed in manual position by selector switch after system breaks down, and system exits automatic control,
Man-machine interface is display, and described display is liquid crystal display, for the data of display system running.
On central controller, connect overpressure protection apparatus, when the pressure of system surpasses the operating pressure of system, overpressure protection apparatus starts, and selector switch is placed in to manual position, and system exits automatic control, makes system out of service, and protection pump group is not damaged.
On central controller, connect anhydrous protective device, when water system lack of water, selector switch is placed in to manual position, system exits automatic control, and anhydrous protective device makes system out of service, and protection pump group is not damaged.
Running of the present utility model:
Low-voltage power supply unit provides power supply for the whole operation providing, and system is normally moved, the operation of low voltage control unit controls pump group, the parameter in LCD display system running.
When the pressure of system surpasses the operating pressure of system, overpressure protection apparatus starts, and selector switch is placed in to manual position, and system exits automatic control, makes system out of service, and protection pump group is not damaged.
When water system lack of water, selector switch is placed in to manual position, system exits automatic control, and anhydrous protective device makes system out of service, and protection pump group is not damaged.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. the electrical control gear of the pumping plant that supplies water, it is characterized in that: comprise low-voltage power supply unit, central controller and low voltage control unit, on described central controller, be connected with man-machine interface, manual/auto change-over switch, pressure sensing cell, frequency converter and low voltage control unit, described frequency converter is connected with described low voltage control unit, described low voltage control unit is connected with pump group, and described central controller, man-machine interface, frequency converter and low voltage control unit are connected with described low-voltage power supply unit respectively.
2. the electrical control gear of a kind of pumping plant that supplies water according to claim 1, is characterized in that: described man-machine interface is display.
3. the electrical control gear of a kind of pumping plant that supplies water according to claim 2, is characterized in that: described display is liquid crystal display.
4. according to the electrical control gear of a kind of pumping plant that supplies water described in claim 1-3 any one, it is characterized in that: on described central controller, connect overpressure protection apparatus.
5. according to the electrical control gear of a kind of pumping plant that supplies water described in claim 1-3 any one, it is characterized in that: on described central controller, connect anhydrous protective device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320316710.6U CN203755386U (en) | 2013-06-03 | 2013-06-03 | Electric control device for water supply pump station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320316710.6U CN203755386U (en) | 2013-06-03 | 2013-06-03 | Electric control device for water supply pump station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203755386U true CN203755386U (en) | 2014-08-06 |
Family
ID=51250679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320316710.6U Expired - Fee Related CN203755386U (en) | 2013-06-03 | 2013-06-03 | Electric control device for water supply pump station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203755386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106149854A (en) * | 2015-04-20 | 2016-11-23 | 格兰富控股联合股份公司 | Prefabricated pumping plant |
-
2013
- 2013-06-03 CN CN201320316710.6U patent/CN203755386U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106149854A (en) * | 2015-04-20 | 2016-11-23 | 格兰富控股联合股份公司 | Prefabricated pumping plant |
| CN106149854B (en) * | 2015-04-20 | 2019-04-16 | 格兰富控股联合股份公司 | Prefabricated pumping plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XIN?WANSHENG NORTH?(BEIJING) WATER PUMP CO., LTD. Free format text: FORMER OWNER: WANG RUNMING Effective date: 20141222 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 102613 DAXING, BEIJING TO: 100070 FENGTAI, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141222 Address after: 100070, Beijing Fengtai District headquarters base, No. twelve, zone 28, building 5 Patentee after: Wansheng North (Beijing) water pump Co.,Ltd. Address before: 102613 Beijing city Daxing District Huangcun Langfa Village West 800 meters Patentee before: Wang Runming |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160218 Address after: 100070, Beijing Fengtai District headquarters base, No. twelve, zone 28, building 2 Patentee after: Xin Wansheng North (Beijing) mechanical & Electrical Co.,Ltd. Address before: 100070, Beijing Fengtai District headquarters base, No. twelve, zone 28, building 5 Patentee before: Wansheng North (Beijing) water pump Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |