CN202175991U - Constant-pressure water-supplying control device - Google Patents
Constant-pressure water-supplying control device Download PDFInfo
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- CN202175991U CN202175991U CN2011202464731U CN201120246473U CN202175991U CN 202175991 U CN202175991 U CN 202175991U CN 2011202464731 U CN2011202464731 U CN 2011202464731U CN 201120246473 U CN201120246473 U CN 201120246473U CN 202175991 U CN202175991 U CN 202175991U
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- frequency converter
- microcomputer
- water pump
- pressure transmitter
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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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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Abstract
本实用新型公开了一种恒压供水控制装置，包括三相电源，还包括变频器、微电脑、水泵和压力变送器，所述三相电源输出端与微电脑、变频器的输入端连通，所述变频器的输出端与水泵连通，所述微电脑信号输入端与压力变送器的信号输出端连通，微电脑的信号输出端与变频器连通。与现有供水控制设备相比较，本实用新型还包括变频器、微电脑、水泵和压力变送器，将压力变送器收集到的数据通过微电脑进行处理，再通过变频器实现水泵软启动，进而调节供水压力，本实用新型操作简单，故障率低，精度高、占地面积小、灵活性强、投资少、高效节能。
The utility model discloses a constant pressure water supply control device, which comprises a three-phase power supply, a frequency converter, a microcomputer, a water pump and a pressure transmitter. The output end of the three-phase power supply is connected with the input end of the microcomputer and the frequency converter. The output end of the frequency converter is connected with the water pump, the signal input end of the microcomputer is connected with the signal output end of the pressure transmitter, and the signal output end of the microcomputer is connected with the frequency converter. Compared with the existing water supply control equipment, the utility model also includes a frequency converter, a microcomputer, a water pump and a pressure transmitter. The data collected by the pressure transmitter is processed by the microcomputer, and then the water pump is soft-started by the frequency converter, and then Adjusting the water supply pressure, the utility model has the advantages of simple operation, low failure rate, high precision, small footprint, strong flexibility, less investment, and high efficiency and energy saving.
Description
技术领域 technical field
本实用新型涉及一种供水控制设备，尤其涉及一种恒压供水控制装置。 The utility model relates to a water supply control device, in particular to a constant pressure water supply control device. the
背景技术 Background technique
目前传统的水泵供水系统由水泵及管网等组成，供水压力不能调节，用水量的变化造成水压的大幅度变化，压力大时造成管路损坏，电能消耗大，若增设水箱，则造价高占地面积大，水泵起动频繁，由于水锤效应的影响，水泵容易损坏，维修费高。为了解决此问题，有些采用PLC与变频器来解决此问题，但此方法操作复杂，每次需要专业人员进行参数设置，容易出故障，不方便直观操作，维修费高。 At present, the traditional water pump water supply system is composed of water pumps and pipe networks. The water supply pressure cannot be adjusted. The change of water consumption will cause a large change in water pressure. When the pressure is high, the pipeline will be damaged and the power consumption will be large. If a water tank is added, the cost will be high. It occupies a large area, and the water pump starts frequently. Due to the influence of the water hammer effect, the water pump is easily damaged and the maintenance cost is high. In order to solve this problem, some use PLC and frequency converter to solve this problem, but this method is complicated to operate and requires professionals to set parameters every time, which is prone to failure, inconvenient and intuitive operation, and high maintenance costs. the
实用新型内容 Utility model content
针对上述现有技术存在的问题，本实用新型目的在于提供一种能够根据水量变化调节供水压力，且操作方便、直观，经济性高、稳定性强、维修成本低的恒压供水控制装置。 In view of the above-mentioned problems in the prior art, the purpose of the utility model is to provide a constant pressure water supply control device that can adjust the water supply pressure according to the change of water volume, and is convenient and intuitive to operate, high in economy, strong in stability and low in maintenance cost. the
本实用新型的技术方案是：一种恒压供水控制装置，包括三相电源，还包括变频器、微电脑、水泵和压力变送器，所述三相电源输出端与微电脑和变频器的输入端连通，所述变频器的输出端与水泵连通，所述微电脑信号输入端与压力变送器的信号输出端连通，微电脑的信号输出端与变频器连通。 The technical scheme of the utility model is: a constant pressure water supply control device, including a three-phase power supply, and also includes a frequency converter, a microcomputer, a water pump and a pressure transmitter, the output end of the three-phase power supply is connected to the input end of the microcomputer and the frequency converter The output end of the frequency converter is connected with the water pump, the signal input end of the microcomputer is connected with the signal output end of the pressure transmitter, and the signal output end of the microcomputer is connected with the frequency converter. the
作为优选，所述压力变送器上连接有为其工作供电的24V直流电源。 Preferably, the pressure transmitter is connected with a 24V DC power supply for its operation. the
作为优选，所述水泵为调速泵、恒速泵、输水泵组成的工作机组。 Preferably, the water pump is a working unit composed of a speed-regulating pump, a constant-speed pump and a water delivery pump. the
本实用新型的有益效果是：本实用新型还包括变频器、微电脑、水泵和压力变送器，将压力变送器收集到的数据通过微电脑进行处理，再通过变频器实现水泵软启动，进而调节供水压力，采用微电脑取代传统的PLC控制，本实用新型操作简单，故障率低，精度高、占地面积小、灵活性强、投资少、高效节能。 The beneficial effects of the utility model are: the utility model also includes a frequency converter, a microcomputer, a water pump and a pressure transmitter, the data collected by the pressure transmitter is processed by the microcomputer, and then the water pump is soft-started by the frequency converter, and then adjusted The water supply pressure is controlled by a microcomputer instead of the traditional PLC. The utility model has the advantages of simple operation, low failure rate, high precision, small footprint, strong flexibility, low investment, and high efficiency and energy saving. the
附图说明 Description of drawings
图1为本实用新型实施例的结构示意图。 Fig. 1 is a schematic structural view of an embodiment of the utility model. the
具体实施方式 Detailed ways
实施例：作为本实用新型的一种实施方式，如图1所示，一种恒压供水控制装置，包括三相电源，还包括变频器、微电脑、水泵和压力变送器，所述三相电源输出端与微电脑、变频器的输入端连通，所述变频器的输出端与水泵连通，所述微电脑信号输入端与压力变送器的信号输出端连通，所述压力变送器上连接有为其工作供电的24V直流电源，确保压力变送器稳定运行，微电脑的信号输出端与变频器连通，采用微电脑取代传统的PLC控制，微电脑将压力参数转化为数值设置，实现水压的控制平稳，变频器实现水泵的软启动，所述水泵为调速泵、恒速泵、输水泵组成的工作机组，适应不同供水需求，进一步节约电能。 Embodiment: As an embodiment of the present utility model, as shown in Figure 1, a constant pressure water supply control device includes a three-phase power supply, and also includes a frequency converter, a microcomputer, a water pump and a pressure transmitter, and the three-phase The output end of the power supply is connected with the input end of the microcomputer and the frequency converter, the output end of the frequency converter is connected with the water pump, the signal input end of the microcomputer is connected with the signal output end of the pressure transmitter, and the pressure transmitter is connected with The 24V DC power supply for its work ensures the stable operation of the pressure transmitter. The signal output terminal of the microcomputer is connected with the frequency converter, and the traditional PLC control is replaced by a microcomputer. The microcomputer converts the pressure parameters into numerical settings to achieve stable water pressure control. , the frequency converter realizes the soft start of the water pump, and the water pump is a working unit composed of a speed-regulating pump, a constant-speed pump, and a water delivery pump, which can adapt to different water supply demands and further save electric energy. the
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202464731U CN202175991U (en) | 2011-07-01 | 2011-07-01 | Constant-pressure water-supplying control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202464731U CN202175991U (en) | 2011-07-01 | 2011-07-01 | Constant-pressure water-supplying control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202175991U true CN202175991U (en) | 2012-03-28 |
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ID=45865879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202464731U Expired - Fee Related CN202175991U (en) | 2011-07-01 | 2011-07-01 | Constant-pressure water-supplying control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202175991U (en) |
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2011
- 2011-07-01 CN CN2011202464731U patent/CN202175991U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120328 Termination date: 20130701 |