CN205907744U - Power plant laboratory demineralized water water supply installation - Google Patents
Power plant laboratory demineralized water water supply installation Download PDFInfo
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- CN205907744U CN205907744U CN201620823693.9U CN201620823693U CN205907744U CN 205907744 U CN205907744 U CN 205907744U CN 201620823693 U CN201620823693 U CN 201620823693U CN 205907744 U CN205907744 U CN 205907744U
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- water
- plug
- demineralized water
- pipeline pump
- consume
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Abstract
The utility model discloses a power plant laboratory demineralized water water supply installation, include tubing pump and the desalting water tank who is used for water supply, desalting water tank is connected through the demineralization water pipe and the end of intaking of tubing pump, and the play water end (W. E. ) of tubing pump leads to pipe and is divided into two branch roads, and first branch road is connected with an outlet valve, the second branch road is connected with an outlet pipe, still includes control circuit, control circuit includes that the electric switch is got to the plug -in card, the response blocks and the solenoid valve, the plug -in card is got the electric switch and is blocked the use that cooperatees with the response, the break -make of propping up on the road, be used for controlling the outlet pipe in the second of the play water end (W. E. ) of tubing pump is installed to the solenoid valve, just the control end of solenoid valve and tubing pump is all got the electric switch electricity with the plug -in card and is connected. The utility model discloses a control circuit who sets up has realized the purpose of the incessant water supply in laboratory, have simple structure, convenient to use, intelligent degree high, practice thrift electric energy, characteristics safe in utilization.
Description
Technical field
This utility model is related to a kind of water supply installation and in particular to a kind of power plant laboratory demineralized water water supply installation, belongs to
In technical field of chemical.
Background technology
Because the laboratory in power plant needs to use demineralized water in a large number in routine duties, thereby ensure that laboratory demineralized water
Supply is one of the work in power plant.Current power plant desalination water supply system is mainly by between sweet-water tank and laboratory
Liquid level difference；Or when demineralized water water manufacturing system starts, desalination water pump outlet pressure；Also have and start recirculation pump, and install
Pipeline pump on pipeline.The desalination water supply system of existing power plant is being had following defects that using process
1) laboratory is not all the time, continuously for the use of demineralized water, therefore demineralized water water manufacturing system
Not start always；Additionally, sweet-water tank liquid level non-constant, when sweet-water tank liquid level is relatively low, hydraulic pressure is not enough, laboratory
The supply of demineralized water just cannot be normally carried out.So being frequently necessary to notify operation department to start recirculation pump to supply demineralized water,
Using loaded down with trivial details, easily dally over one's work；
2) because recirculation pump power is big, frequent starting, closing recirculation pump, not only result in the waste of electric energy, also pole
Working barrel is easily made to damage or the lost of life；Even if using the stronger variable frequency pump of feature, its power is also far super to be needed, same meeting
Cause the waste of electric energy.
3) iff installing a pipeline pump and installing a controlling switch, in work, easily forget that closing control switchs
And lead to pipeline pump overload burning.
Utility model content
For above-mentioned deficiency, technical problem to be solved in the utility model is that a kind of structure of offer is simple, efficient, saves
The power plant laboratory demineralized water water supply installation of energy, it can carry for power plant laboratory under conditions of need not starting recirculation pump
For demineralized water.
For solving the above problems, this utility model is achieved through the following technical solutions:
A kind of power plant laboratory demineralized water water supply installation, the sweet-water tank including pipeline pump with for supplying water, described removes
Brine tank is connected with the water inlet end of pipeline pump by desalination water pipe, and the water side of pipeline pump is divided into two branch roads by water pipe, and first
Branch road is connected with an outlet valve, the second branch road is connected with an outlet pipe, also includes control circuit, and described control circuit includes plug-in card
Electricity-getting switch, contactless card and electromagnetic valve, described plug-and-consume switch and contactless card are used in combination, and described electromagnetic valve is installed on pipe
Break-make on second branch road of the water side of road pump, for controlling outlet pipe, and the control end of described electromagnetic valve and pipeline pump is equal
Electrically connect with plug-and-consume switch.
In such scheme, for making when contactless card inserts, extracts, the corresponding object controlling of plug-and-consume switch is opened immediately
Begin, quit work, described plug-and-consume switch is preferably no-delay type plug-and-consume switch.
In such scheme, the number of the plug-and-consume switch being adopted can be more than or equal to the number of demineralized water water position
Amount.
In such scheme, when the number that demineralized water water level is set to multiple and described plug-and-consume switch is equal to demineralized water
During with the quantity of water position, that is, a demineralized water is controlled using a plug-and-consume switch with water position correspondence: each inserts
Card electricity-getting switch is provided with the control line of 2 settings that are in parallel, and wherein one control line is all connected with the control end of pipeline pump, separately
Article one, control line correspondence is connected with an electromagnetic valve, and each electromagnetic valve is powered by same phase power supply.
In such scheme, when the number that demineralized water water level is set to multiple and described plug-and-consume switch is more than demineralized water
During with the quantity of water position, each demineralized water water position correspondence is provided with two plug-and-consume switchs, and one of plug-in card takes
Electric switch is electrically connected with the solenoid valve, another plug-and-consume switch is electrically connected with pipeline pump, and be connected with pipeline pump each insert
Card electricity-getting switch is powered by same phase power supply.
Compared with prior art, the beneficial effects of the utility model are:
1) this utility model passes through the plug-and-consume switch of setting, the use of contactless card, electromagnetic valve and cooperation pipeline pump,
Can relatively low in sweet-water tank liquid level, when hydraulic pressure is not enough, contactless card is inserted in plug-and-consume switch, tube pump and electromagnetism
Valve turns on immediately, works, and reaches the continuous purpose providing demineralized water, has that structure is simple, easy to use, intelligence degree is high
Feature；
2) this utility model replaces recirculation pump to drive the water outlet of demineralized water using pipeline pump, due to the operation of pipeline pump
Power is little, and starts on demand, easy to use, and spent electric energy is few, can saves energy, reduces cost, improve efficiency；
3) when stopping using demineralized water, and contactless card must need only be extracted；Protective conduit pump will not be because forgetting to cut out electricity
Source and burn.
Brief description
Fig. 1 is that a kind of of this power plant laboratory demineralized water water supply installation implements structural representation.
Fig. 2 is that a kind of circuit connection being applied to power plant laboratory demineralized water water supply installation during the water position of many places is shown
It is intended to.
In figure is numbered: 1, plug-and-consume switch；2nd, contactless card；3rd, electromagnetic valve；4th, pipeline pump；5th, desalination water pipe；6th, go out
Water valve；7th, outlet pipe；8th, sweet-water tank.
Specific embodiment
With reference to specific embodiments and the drawings the utility model is further explained explanation, but not in order to limit this
Utility model.
Embodiment 1
A kind of power plant laboratory demineralized water water supply installation, the sweet-water tank 8 including pipeline pump 4 with for supplying water, described
Sweet-water tank 8 is connected with the water inlet end of pipeline pump 4 by desalination water pipe 5, and the water side of pipeline pump 4 is divided into two by water pipe
Road, tie point is connected with an outlet valve 6, the second branch road is connected with an outlet pipe 7, also includes control circuit, described control electricity
Road includes plug-and-consume switch 1, contactless card 2 and electromagnetic valve 3, and described plug-and-consume switch 1 and contactless card 2 are used in combination, institute
State the break-make on the second branch road of the water side that electromagnetic valve 3 is installed on pipeline pump 4, for controlling outlet pipe 7, and described electromagnetic valve
3 and the control end of pipeline pump 4 all electrically connect with plug-and-consume switch 1.
When using, the number of the plug-and-consume switch 1 being adopted is more than or equal to the quantity of demineralized water water position, that is,
One demineralized water is controlled by a plug-and-consume switch 1 with water position correspondence can or controlled by multiple plug-and-consume switchs 1
Needs according to producing are selected.
As shown in Figure 1: when demineralized water water level is set at one, plug-and-consume switch 1, contactless card 2 and electromagnetic valve 3 are equal
Respectively it is 1, it is as follows using installing: described plug-and-consume switch 1 and contactless card 2 are used in combination, described electromagnetic valve 3 and pipeline
The control end of pump 4 is all connected with plug-and-consume switch 1, and electromagnetic valve 3 is installed on the second branch road of the outfan of pipeline pump 4.This
In embodiment, for enabling the purpose with plug-and-consume switch 1 " plug and play is pulled out and stopped " for the water outlet of demineralized water, described slotting
Card electricity-getting switch 1 is specially no-delay type plug-and-consume switch.
The operation principle of this power plant laboratory demineralized water water supply installation is as follows:
Demineralized water in sweet-water tank 8 enters through desalination water pipe 5, first passes through pipeline pump 4, when hydraulic pressure is sufficient and is not inserted into
During contactless card 2, demineralized water is delivered to by pipeline pump 4 and uses water position, and the outlet valve 6 from tie point flows out；Work as hydraulic pressure
When not enough, close outlet valve 6, plug-and-consume switch 1 inserts contactless card 2, after plug-and-consume switch 1 must electrically connect, electromagnetism
Valve 3 and pipeline pump 4 start simultaneously, and demineralized water, after pipeline pump 4 pressurization, is delivered to water position and the water outlet from the second branch road
Pipe 7 flows out, and meets demineralized water water requirement.And when with after the completion of water, extracting contactless card 2, plug-and-consume switch 1 is closed, simultaneously
Electromagnetic valve 3 and pipeline pump 4 are also switched off, and outlet pipe 7 no longer there are flowing out.
Embodiment 2
Power plant laboratory demineralized water water supply installation in the present embodiment and embodiment 1 except that: the use of demineralized water
When water level is set to multiple and described plug-and-consume switch 1 number be equal to demineralized water water position quantity when, adopted insert
Card electricity-getting switch 1, contactless card 2, electromagnetic valve 3 are also multiple, and specifically one demineralized water is with water position by a plug-in card power taking
Switch 1 is controlling. and i.e. demineralized water water position can correspond to and install a plug-and-consume switch 2, electricity of 1, contactless card at 1
Magnet valve 3, and each plug-and-consume switch 1 is setting parallel with one another.
Specifically as shown in Figure 2: each plug-and-consume switch 1 is provided with the control line of 2 settings parallel with one another, wherein one control
Line processed is all connected with the control end of pipeline pump 4, another control line is corresponding is connected with an electromagnetic valve 3, and each electromagnetic valve 3 by
Same phase power supply is powered, is specifically all connected with the zero line n on plug-and-consume switch 1.Certainly, plug-and-consume switch 1 is as one
As electrical appliance, be all connected to zero line n and live wire l thereon.When using, any one demineralized water inserts contactless card 2 with water position,
After plug-and-consume switch 1 must electrically connect, start electromagnetic valve 3 and the pipeline pump 4 of corresponding insertion contactless card 2 position, you can provide and insert
Enter the demineralized water that demineralized water at contactless card 2 supplies water and whole laboratory uses.
Embodiment 3
Power plant laboratory demineralized water water supply installation in the present embodiment and embodiment 1 except that: the use of demineralized water
When water level is set to multiple and described plug-and-consume switch 1 number be more than demineralized water water position quantity when: the present embodiment
In, specifically each demineralized water water position correspondence is provided with two plug-and-consume switchs 1, one of plug-and-consume switch 1
Electrically connect with electromagnetic valve 3, another plug-and-consume switch 1 is electrically connected with pipeline pump 4, and each plug-in card being connected with pipeline pump 4
Electricity-getting switch 1 is powered by same phase power supply.I.e. a desalination is controlled by 2 plug-and-consume switchs 1 with water position,
One control electromagnetic valve 3, another control pipeline pump 4.And when using, need two plug-and-consume switchs 1 to be inserted simultaneously into sense
2 should be blocked, or first insert the contactless card 2 controlling on electromagnetic valve 3, to ensure the normal operation of this device.
These are only explanation embodiment of the present utility model, be not limited to this utility model, for this area
For technical staff, all of the present utility model spirit and principle within, any modification, equivalent substitution and improvement made etc., all
Should be included within protection domain of the present utility model.
Claims (5)
1. a kind of power plant laboratory demineralized water water supply installation, the sweet-water tank (8) including pipeline pump (4) with for supplying water, institute
State sweet-water tank (8) to be connected with the water inlet end of pipeline pump (4) by desalination water pipe (5), water pipe is passed through in the water side of pipeline pump (4)
Be divided into two branch roads, tie point is connected with an outlet valve (6), the second branch road is connected with an outlet pipe (7) it is characterised in that: also
Including control circuit, described control circuit includes plug-and-consume switch (1), contactless card (2) and electromagnetic valve (3), and described plug-in card takes
Electric switch (1) is used in combination with contactless card (2), and described electromagnetic valve (3) is installed on the second branch road of the water side of pipeline pump (4)
Upper, be used for controlling the break-make of outlet pipe (7), and described electromagnetic valve (3) and pipeline pump (4) control end is equal and plug-and-consume switch
(1) electrically connect.
2. power plant according to claim 1 laboratory demineralized water water supply installation it is characterised in that: described plug-in card power taking is opened
Closing (1) is no-delay type plug-and-consume switch.
3. power plant according to claim 2 laboratory demineralized water water supply installation it is characterised in that: described plug-in card power taking is opened
The number closing (1) is more than or equal to the quantity with water position for the demineralized water.
4. power plant according to claim 3 laboratory demineralized water water supply installation it is characterised in that: when demineralized water water level
Be set to multiple and described plug-and-consume switch (1) number be equal to demineralized water water position quantity when, each plug-and-consume switch
(1) it is provided with the control line of 2 settings that are in parallel, wherein one control line is all connected with the control end of pipeline pump (4), another
Control line correspondence is connected with an electromagnetic valve (3), and each electromagnetic valve (3) is powered by same phase power supply.
5. power plant according to claim 3 laboratory demineralized water water supply installation it is characterised in that: when demineralized water water level
Be set to multiple and described plug-and-consume switch (1) number be more than demineralized water water position quantity when, each demineralized water water
Position correspondence is provided with two plug-and-consume switchs (1), and one of plug-and-consume switch (1) is electrically connected with electromagnetic valve (3), separately
One plug-and-consume switch (1) is electrically connected with pipeline pump (4), and each plug-and-consume switch (1) being connected with pipeline pump (4) is all
Powered by same phase power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620823693.9U CN205907744U (en) | 2016-07-29 | 2016-07-29 | Power plant laboratory demineralized water water supply installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620823693.9U CN205907744U (en) | 2016-07-29 | 2016-07-29 | Power plant laboratory demineralized water water supply installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205907744U true CN205907744U (en) | 2017-01-25 |
Family
ID=57803828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620823693.9U Active CN205907744U (en) | 2016-07-29 | 2016-07-29 | Power plant laboratory demineralized water water supply installation |
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| Country | Link |
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| CN (1) | CN205907744U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106049599A (en) * | 2016-07-29 | 2016-10-26 | 国投钦州发电有限公司 | Desalted water supplying device for testing laboratory of power plant |
-
2016
- 2016-07-29 CN CN201620823693.9U patent/CN205907744U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106049599A (en) * | 2016-07-29 | 2016-10-26 | 国投钦州发电有限公司 | Desalted water supplying device for testing laboratory of power plant |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |