CN202925609U - Energy-saving type water supply device capable of automatically regulating speeds - Google Patents
Energy-saving type water supply device capable of automatically regulating speeds Download PDFInfo
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- CN202925609U CN202925609U CN2012205367418U CN201220536741U CN202925609U CN 202925609 U CN202925609 U CN 202925609U CN 2012205367418 U CN2012205367418 U CN 2012205367418U CN 201220536741 U CN201220536741 U CN 201220536741U CN 202925609 U CN202925609 U CN 202925609U
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- water
- water supply
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- water pump
- supply device
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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 Non-Positive-Displacement Pumps (AREA)
Abstract
Disclosed is an energy-saving type water supply device capable of automatically regulating speeds. The energy-saving type water supply device capable of automatically regulating the speeds belongs to the technical field of ship water supply equipment. The energy-saving type water supply device capable of automatically regulating the speeds comprises a water outlet connecting pipe and a water inlet collecting pipe. A water pump is placed between the water outlet connecting pipe and the water inlet collecting pipe in a matched mode; a stop check valve is placed between the water pump and the water outlet collecting pipe; a stop valve is placed between the water pump and the water outlet connecting pipe; a pressure sensor, a drain ball valve and a diaphragm-type pressure tank are sequentially placed on the water outlet connecting pipe; the water pump is connected with a frequency conversion control case; and the frequency conversion control case is connected with the pressure sensor in a communication mode. Water is directly pumped out by the water pump from a fresh water tank, and does not pass through a pressure tank, secondary pollution of oil and gas in an engine room does not exist in the water, and water supply volumes can be automatically regulated according to water consumption. The energy-saving type water supply device capable of automatically regulating the speeds is compact in structure, convenient to operate, good in selectivity and flexible to use because one, two or all three pumps of the water supply device can be selectively used.
Description
Technical field
The utility model belongs to boats and ships supply equipment technical field, is specifically related to a kind of energy-saving automatic speed regulation water supply installation.
Background technology
Boats and ships supply water at present, and the employing press water is cabinet type or gravity water is cabinet type, namely from water head site, hydraulic pressure is entered water pressure tank or gravity water tank by water pump, to pipe network water supply.When there was water use peak in water pressure tank, the water yield was inadequate, and the water supply quality is low, and the mist of oil flavor in cabin is even arranged.The gravity water tank must be arranged in a boats and ships high position, and infield restriction, maintenance management such as disperse to be inconvenient to manage at the shortcoming.
Particularly passenger boat, only supply water to the crewman when ro-ro passenger ship berths, water supply volume is few; During operation, the passenger is more, and the loading number changes greatly, water supply volume greatly and the water cycle there is no rule.There are the operating modes such as water use peak and water ebb.The passenger is comprised of various crowds, and is higher to the quality requirements of water.The mode of water pressure tank or gravity water supply can't satisfy the water requirement of larger variation.
The utility model content
For the above-mentioned problems in the prior art, the purpose of this utility model is to provide a kind of energy-saving automatic speed regulation water supply installation.
Described a kind of energy-saving automatic speed regulation water supply installation, comprise water outlet collector and water inlet collector, it is characterized in that being equipped with water pump between described water outlet collector and water inlet collector, between water pump and water outlet collector, screw down nonreturn valve is set, between water pump and water inlet collector, stop valve is set, set gradually pressure sensor, drainage ball valve and barrier film gas tank on described water outlet collector, described water pump is connected with the variable frequency control case and is controlled by the variable frequency control case, and described variable frequency control case and pressure sensor communication connection also provide control signal by pressure sensor.
Described a kind of energy-saving automatic speed regulation water supply installation is characterized in that described water pump is 1-3, is set in parallel between water outlet collector and water inlet collector.
Described a kind of energy-saving automatic speed regulation water supply installation is characterized in that described water feeding of water pump end is equipped with pressure vacuum gauge, and the water side is equipped with pressure meter.
Described a kind of energy-saving automatic speed regulation water supply installation is characterized in that described barrier film gas tank is arranged on the water pump water outlet collector.
The utility model has following beneficial effect by adopting above-mentioned technology:
1) water supply installation of the present utility model can be regulated automatically according to the needs of water supply volume the output of water pump, supplies water reliable and stable, and the output adjustable range is large;
Water when 2) the utility model is as the water supply device is directly to extract supply by water pump out from fresh-water tank, without charging tank, do not have the secondary pollution of cabin oil gas, so water quality is good; During as the seawater feeding mechanism, directly from seawater house steward water intaking, without charging tank, reduced intermediate link;
3) water supply installation of the present utility model adopts frequency-variable controller to control, and can automatically adjust frequency, the rotating speed of motor according to what of water consumption, reduces the operate power of motor, reaches energy-conservation effect;
4) water supply installation of the present utility model is supplied water by 3 water pumps, also may increase water pump, and water pump can optionally use one, two or three full use, when wherein any one or two water pumps damage, can also continue to pipe network water supply, and reliability is strong;
5) water supply installation compact conformation of the present utility model, easy to operate, water supply pump can optionally use one, two or three complete with, selectively good, use flexibly, be suitable for applying.
Description of drawings
Fig. 1 is the utility model structural representation.
In figure: 1-water outlet collector, 2-diaphragm gas tank, 3-pressure sensor, 4-pressure meter, 5-pressure vacuum gauge, the 6-collector of intaking, 7-stop valve, 8-variable frequency control case, 9-water pump, 10-screw down nonreturn valve, 11-discharge valve.
The specific embodiment
The utility model will be further described below in conjunction with Figure of description:
as shown in Figure 1, a kind of energy-saving automatic speed regulation water supply installation, formed by water system and control system two parts, it comprises water outlet collector 1 and water inlet collector 6, one group of water pump 9 be arranged in parallel between described water outlet collector 1 and water inlet collector 6, 3 of this practicalities, between each water pump 9 and water outlet collector 1, screw down nonreturn valve 10 is set, between water pump 9 and water inlet collector 6, stop valve 7 is set, set gradually pressure sensor 3 on described water outlet collector 1, drainage ball valve 11 and barrier film gas tank 2, water pump 9 is connected with variable frequency control case 8, variable frequency control case 8 and pressure sensor 3 communication connections, signal according to pressure sensor 3, control the water yield of water pump 9, water pump 9 water inlet ends are equipped with pressure vacuum gauge 5, the water side is equipped with pressure meter 4, be used for observing the water state that supplies of water pump.
as shown in the figure, when supplying water with water supply installation of the present utility model, water pump 9 draws water from water head site by water inlet collector 6, and send into the water place by water outlet collector 1, observe the water state that supplies of water pump in water supply process by pressure vacuum gauge 5 and pressure meter 4, pressure sensor 3 on water outlet collector 1 is induction hydraulic pressure automatically, and signal is passed to variable frequency control case 8, variable-speed operation by variable frequency control case 8 automatically controlled water pumps 9, namely control the startup of water pump 9, stop, accelerate, slow down etc., give boats and ships network of rivers water supply, be carved with the water supply when guaranteeing, the work of water pump 9 depending on actual conditions, can work simultaneously, also can only select one or two work wherein, supplied water by 1 water pump, 9 speed changes during as the low water usage amount, in the water use peak phase, can automatically drop into 3 water pumps supplies water simultaneously, the utility model arranges diaphragm gas tank 2 on water outlet collector 1, by stablizing of diaphragm gas tank 2 buffering keeping system pressure, avoid causing the water pump frequent start-stop because of pipeline network leak.
When breaking down, by the water in drainage ball valve 11 bleed-off systems, close corresponding stop valve 7 and screw down nonreturn valve 10, isolate the maintenance that corresponding water pump is convenient to damage water pump, do not affect the overall operation of this device.
The utility model is by adopting above-mentioned technology, the energy-saving automatic speed regulation water supply installation that obtains, can automatically regulate according to the needs of water supply volume the output of water pump, water pump is directly extracted supply out from fresh-water tank, without charging tank, there is not the secondary pollution of cabin oil gas, pass through variable frequency control, can automatically adjust frequency, the rotating speed of motor according to what of power consumption, reduce the operate power of motor, its compact conformation, easy to operate, water supply installation can optionally use one, two or three full use, and is selectively good, uses flexibly.
Claims (4)
1. energy-saving automatic speed regulation water supply installation, comprise water outlet collector (1) and water inlet collector (6), it is characterized in that being equipped with water pump (9) between described water outlet collector (1) and water inlet collector (6), between water pump (9) and water outlet collector (1), screw down nonreturn valve (10) is set, between water pump (9) and water inlet collector (6), stop valve (7) is set, set gradually pressure sensor (3) on described water outlet collector (1), drainage ball valve (11) and barrier film gas tank (2), described water pump (9) is connected with variable frequency control case (8), described variable frequency control case (8) and pressure sensor (3) communication connection.
2. a kind of energy-saving automatic speed regulation water supply installation according to claim 1, is characterized in that described water pump (9) is 1-3, is set in parallel between water outlet collector (1) and water inlet collector (6).
3. a kind of energy-saving automatic speed regulation water supply installation according to claim 1, is characterized in that described water pump (9) water inlet end is equipped with pressure vacuum gauge (5), and the water side is equipped with pressure meter (4).
4. a kind of energy-saving automatic speed regulation water supply installation according to claim 1, is characterized in that described barrier film gas tank (2) is arranged on water pump (9) water outlet collector (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205367418U CN202925609U (en) | 2012-10-19 | 2012-10-19 | Energy-saving type water supply device capable of automatically regulating speeds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205367418U CN202925609U (en) | 2012-10-19 | 2012-10-19 | Energy-saving type water supply device capable of automatically regulating speeds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202925609U true CN202925609U (en) | 2013-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205367418U Expired - Fee Related CN202925609U (en) | 2012-10-19 | 2012-10-19 | Energy-saving type water supply device capable of automatically regulating speeds |
Country Status (1)
| Country | Link |
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| CN (1) | CN202925609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108671448A (en) * | 2018-05-18 | 2018-10-19 | 中国矿业大学 | It is a kind of to gather liquid-supplying system and operating method for fire fighting truck |
-
2012
- 2012-10-19 CN CN2012205367418U patent/CN202925609U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108671448A (en) * | 2018-05-18 | 2018-10-19 | 中国矿业大学 | It is a kind of to gather liquid-supplying system and operating method for fire fighting truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20191019 |
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| CF01 | Termination of patent right due to non-payment of annual fee |