CN206486373U - A kind of stationary frequency conversion starter cooling water system water replanishing device - Google Patents
A kind of stationary frequency conversion starter cooling water system water replanishing device Download PDFInfo
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- CN206486373U CN206486373U CN201621345731.0U CN201621345731U CN206486373U CN 206486373 U CN206486373 U CN 206486373U CN 201621345731 U CN201621345731 U CN 201621345731U CN 206486373 U CN206486373 U CN 206486373U
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- China
- Prior art keywords
- water
- electrically
- controlled valve
- water tank
- frequency conversion
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 154
- 239000000498 cooling water Substances 0.000 title claims abstract description 38
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 29
- 239000007858 starting material Substances 0.000 title claims abstract description 29
- 239000008367 deionised water Substances 0.000 claims abstract description 52
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 52
- 239000007788 liquid Substances 0.000 claims abstract description 34
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 5
- 230000003020 moisturizing effect Effects 0.000 abstract description 8
- 230000003068 static effect Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000001502 supplementing effect Effects 0.000 abstract description 4
- 238000002242 deionisation method Methods 0.000 description 6
- 239000013589 supplement Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model discloses a kind of stationary frequency conversion starter cooling water system water replanishing device and method for supplementing water, water replanishing device includes more medium filter, active carbon filter, the first cartridge filter, reverse osmosis filter, mixed bed and the pure water water tank being sequentially connected, pure water water tank is connected by the first pure water pump with deionized water forbay, deionized water forbay is arranged on above frequency conversion starter, and deionized water forbay is connected by the first electrically-controlled valve with the cooling water tank in deionized water cooling device；Water replanishing device also includes control device, the first liquid level sensor is provided with cooling water tank, second liquid level sensor is installed, the first liquid level sensor, the first electrically-controlled valve, the second liquid level sensor, the first pure water pump are connected with control device in deionized water forbay.In the utility model, deionized water can be supplemented for static frequency changer automatically, moisturizing work is carried out beneficial to attendant, and can prevent from causing during moisturizing the pollution of deionized water.
Description
Technical field
The utility model is related to stationary frequency conversion starter technical field in power plant, more particularly to a kind of stationary frequency conversion starter
Cooling water system water replanishing device.
Background technology
Static frequency changer is after operation a period of time, and the deionized water in its interior chilled(cooling) water return (CWR) can be reduced, and so just be needed
Carry out carrying out the water-flow circuit water-refilling operation, and current water replanishing device is needed in each operating process to each moisturizing portion
Part carries out dismounting combination, and operation wastes time, and may pollute deionized water.
The content of the invention
First purpose of the present utility model is to solve the technical problem in the presence of prior art, so as to provide a kind of energy
Enough automatic stationary frequency conversion starter cooling water system water replanishing devices that deionized water is supplemented for static frequency changer.
Second purpose of the present utility model is to provide a kind of method for supplementing water according to above-mentioned water replanishing device.
In order to realize the first purpose of the present utility model, the technical scheme that the utility model is used is as follows：
A kind of stationary frequency conversion starter cooling water system water replanishing device of the present utility model, for in frequency conversion starter
Deionized water cooling device connect, including be sequentially connected more medium filter, active carbon filter, the first cartridge filter,
Reverse osmosis filter, mixed bed and pure water water tank, the more medium filter are also connected with water inlet pipe, and the pure water water tank passes through
First pure water pump is connected with deionized water forbay, and the deionized water forbay is arranged on above the frequency conversion starter, institute
Deionized water forbay is stated to connect with the cooling water tank in deionized water cooling device by the first electrically-controlled valve；The water replanishing device
Also include being provided with the first liquid level sensor, the deionized water forbay in control device, the cooling water tank being provided with
Second liquid level sensor, first liquid level sensor, the first electrically-controlled valve, the second liquid level sensor, the first pure water pump with control
Device connection processed.
Further, the cooling water tank also passes sequentially through the second electrically-controlled valve, the second pure water pump and more medium filter and connected
Logical, the pure water water tank is also connected by the 3rd electrically-controlled valve with pure water water tank, between the pure water water tank and the second pure water pump also
It is provided with the 4th electrically-controlled valve, the water inlet pipe and is also equipped with the 5th electrically-controlled valve, second electrically-controlled valve, the second pure water pump,
Three electrically-controlled valves, the 4th electrically-controlled valve and the 5th electrically-controlled valve are also connected with the control device.
Further, the second reverse osmosis filter, described are also equipped between first electrically-controlled valve and cooling water tank
The second cartridge filter is also equipped between one pure water pump and deionized water forbay.
Further, the deionized water forbay is constant pressure water tank.
In order to realize the second purpose of the present utility model, the technical scheme that the utility model is used is as follows：
A kind of method for supplementing water according to above-mentioned stationary frequency conversion starter cooling water system water replanishing device, frequency conversion starter is opened
Dynamic, the first liquid level sensor and the second liquid level sensor start to monitor liquid level, and the 4th electrically-controlled valve, the 5th electrically-controlled valve are opened, and first
Electrically-controlled valve, the second electrically-controlled valve, the 3rd electrically-controlled valve are closed；It is less than when the second liquid level sensor detects deionized water forbay water level
During default low water level, control device controls the first pure water pump startup, until when water level reaches default high water level, the first pure water
Pump stops；When the first liquid level sensor detects cooling water tank water level less than default low water level, control device control first
Electrically-controlled valve is opened, until when water level reaches default high water level, the first electrically-controlled valve is closed.
Further, when frequency conversion starter is closed, control device controls the first electrically-controlled valve, the 4th electrically-controlled valve, the 5th electricity
Control valve to close, the second electrically-controlled valve, the 3rd electrically-controlled valve are opened, the second pure water pump is opened, open after the regular hour, close second
Pure water pump, closes the second electrically-controlled valve, the 3rd electrically-controlled valve.
Compared with prior art, the utility model has the advantage of：By setting more medium filter, activated carbon to filter
Device, the first cartridge filter, reverse osmosis filter, mixed bed and pure water water tank, are deionized water for facilitating tap water filter,
And the deionized water after filtering is kept in pure water water tank, when the second liquid level sensor detects liquid level in deionized water forbay
When relatively low, control device controls the first pure water pump that the water in pure water water tank is pumped into deionized water forbay, when the first liquid level
When sensor detects that liquid level is relatively low in cooling water tank, control device controls the first electrically-controlled valve to open, in deionized water forbay
Deionized water flow into cooling water tank in supplement deionized water.By the device, can automatically for static frequency changer supplement go from
Sub- water, moisturizing work is carried out beneficial to attendant, and can prevent from causing during moisturizing the pollution of deionized water.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of stationary frequency conversion starter cooling water system water replanishing device of the present utility model；
Fig. 2 is the control principle drawing of stationary frequency conversion starter cooling water system water replanishing device of the present utility model.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that advantage of the present utility model
It can be easier to be readily appreciated by one skilled in the art with feature, so as to make protection domain of the present utility model apparent clear and definite
Define.
Refering to shown in Fig. 1, Fig. 2, a kind of stationary frequency conversion starter cooling water system water replanishing device that the utility model is provided,
For being connected with the deionized water cooling device in frequency conversion starter 1, including more medium filter 2, the activated carbon being sequentially connected
Filter 3, the first cartridge filter 4, reverse osmosis filter 5, mixed bed 6 and pure water water tank 7, more medium filter 2 also with water inlet
Pipe 19 is connected, and pure water water tank 7 is connected by the first pure water pump 8 with deionized water forbay 9, and deionized water forbay 9 is installed
In the top of frequency conversion starter 1, deionized water forbay 9 passes through the first electrically-controlled valve 10 and the cooling water in deionized water cooling device
Case 11 is connected；Water replanishing device also includes being provided with the first liquid level sensor 13, deionized water in control device 12, cooling water tank 11
Second liquid level sensor 14, the first liquid level sensor 13, the first electrically-controlled valve 10, the second liquid level sensor are installed in forbay 9
14th, the first pure water pump 8 is connected with control device 12.By setting more medium filter 2, active carbon filter 3, first to ensure public security
Filter 4, reverse osmosis filter 5, mixed bed 6 and pure water water tank 7, are deionized water for facilitating tap water filter, and are filtered
Deionized water afterwards is kept in pure water water tank 7, when the second liquid level sensor 14 detect in deionized water forbay 9 liquid level compared with
When low, control device 12 controls the first pure water pump 8 that in pure water water tank 7 water is pumped into deionized water forbay 9, when the first liquid
When level sensor 13 detects that liquid level is relatively low in cooling water tank 11, control device 12 controls the first electrically-controlled valve 10 to open, deionization
Deionized water in water pressure case 9, which is flowed into cooling water tank 11, supplements deionized water.By the device, it can become automatically to be static
Frequency device supplements deionized water, and moisturizing work is carried out beneficial to attendant, and can prevent from causing during moisturizing the dirt of deionized water
Dye.
In the present embodiment, cooling water tank 11 also passes sequentially through the second electrically-controlled valve 15, the second pure water pump 16 and multimedium mistake
Filter 2 is connected, and pure water water tank 7 is also connected by the 3rd electrically-controlled valve 17 with pure water water tank 7, the pure water pump 16 of pure water water tank 7 and second
Between be also equipped with the 4th electrically-controlled valve 18, water inlet pipe 19 being also equipped with the 5th electrically-controlled valve 20, the second electrically-controlled valve 15, the second pure water
Pump 16, the 3rd electrically-controlled valve 17, the 4th electrically-controlled valve 18 and the 5th electrically-controlled valve 20 are also connected with control device 12.For convenient in frequency conversion
Water-driven in cooling water tank 11 can be passed sequentially through more medium filter 2, active carbon filter by starter when not working
3rd, the first cartridge filter 4, reverse osmosis filter 5, mixed bed 6 and pure water water tank 7, are filtered so that water to the water in water tank
Deionized water in case is always maintained at pure water state.
In order to improve, the second reverse osmosis filter 21 is also equipped between the first electrically-controlled valve 10 and cooling water tank 11, is used for
Prevent the water in deionization water tank 9 is possible to after placing for a long time can be by slight pollution, the second reverse osmosis filter 21 is used
Water in further filtering deionization water tank 9, the second guarantor is also equipped between the first pure water pump 8 and deionized water forbay 9
Pacify filter 22.For will be pumped into after the water stood in pure water water tank 7 further filtering in deionization water tank 9.In order to keep
Pressure stability in ion pressure case 9, deionized water forbay 9 is constant pressure water tank.
In order to realize the second purpose of the present utility model, the technical scheme that the utility model is used is as follows：
A kind of method for supplementing water according to above-mentioned stationary frequency conversion starter cooling water system water replanishing device, frequency conversion starter is opened
Dynamic, the first liquid level sensor 13 and the second liquid level sensor 14 start to monitor liquid level, and the 4th electrically-controlled valve 18, the 5th electrically-controlled valve 20 are opened
Open, the first electrically-controlled valve 10, the second electrically-controlled valve 15, the 3rd electrically-controlled valve 17 are closed；When the second liquid level sensor 14 detects deionization
When the water level of water pressure case 9 is less than default low water level, control device 12 controls the first pure water pump 8 to start, until water level reaches pre-
If high water level when, the first pure water pump 8 stops；When the first liquid level sensor 13 detects the water level of cooling water tank 11 less than default
During low water level, control device 12 controls the first electrically-controlled valve 10 to open, until when water level reaches default high water level, the first electrically-controlled valve
10 close.Automatically deionized water can be supplemented for static frequency changer, moisturizing work is carried out beneficial to attendant.
When frequency conversion starter is closed, control device 12 controls the first electrically-controlled valve 10, the 4th electrically-controlled valve 18, the 5th electrically-controlled valve
20 are closed, and the second electrically-controlled valve 15, the 3rd electrically-controlled valve 17 are opened, and the second pure water pump 16 is opened, and are opened after the regular hour, are closed
Second pure water pump 16, closes the second electrically-controlled valve 15, the 3rd electrically-controlled valve 17.During the free time further closed using frequency conversion starter
Between, the water in cooling water tank is subjected to deionization using Pure water purification device.Add the utilization rate of system so that in system
Cooling water be always maintained at be deionized water state.
It is described above, embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any change or replacement expected without creative work should all be covered within protection domain of the present utility model.
Therefore, protection domain of the present utility model should be determined by the scope of protection defined in the claims.
Claims (4)
1. a kind of stationary frequency conversion starter cooling water system water replanishing device, is filled for being cooled down with the deionized water in frequency conversion starter
Put connection, it is characterised in that：Including the more medium filter being sequentially connected, active carbon filter, the first cartridge filter, reverse osmosis
Through filter, mixed bed and pure water water tank, the more medium filter is also connected with water inlet pipe, and the pure water water tank passes through first
Pure water pump is connected with deionized water forbay, and the deionized water forbay is arranged on above the frequency conversion starter, described to go
Ionized water forbay is connected by the first electrically-controlled valve with the cooling water tank in deionized water cooling device；The water replanishing device is also wrapped
Include and the first liquid level sensor is provided with control device, the cooling water tank, second is provided with the deionized water forbay
Liquid level sensor, first liquid level sensor, the first electrically-controlled valve, the second liquid level sensor, the first pure water pump are filled with control
Put connection.
2. stationary frequency conversion starter cooling water system water replanishing device according to claim 1, it is characterised in that：The cooling
Water tank also passes sequentially through the second electrically-controlled valve, the second pure water pump and connected with more medium filter, and the pure water water tank also passes through the 3rd
Electrically-controlled valve is connected with pure water water tank, and the 4th electrically-controlled valve, the water inlet are also equipped between the pure water water tank and the second pure water pump
The 5th electrically-controlled valve, second electrically-controlled valve, the second pure water pump, the 3rd electrically-controlled valve, the 4th electrically-controlled valve and the 5th are also equipped with pipe
Electrically-controlled valve is also connected with the control device.
3. stationary frequency conversion starter cooling water system water replanishing device according to claim 2, it is characterised in that：Described first
Be also equipped with the second reverse osmosis filter between electrically-controlled valve and cooling water tank, first pure water pump and deionized water forbay it
Between be also equipped with the second cartridge filter.
4. stationary frequency conversion starter cooling water system water replanishing device according to claim 3, it is characterised in that：It is described go from
Sub- water pressure case is constant pressure water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621345731.0U CN206486373U (en) | 2016-12-09 | 2016-12-09 | A kind of stationary frequency conversion starter cooling water system water replanishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621345731.0U CN206486373U (en) | 2016-12-09 | 2016-12-09 | A kind of stationary frequency conversion starter cooling water system water replanishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206486373U true CN206486373U (en) | 2017-09-12 |
Family
ID=59769257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621345731.0U Active CN206486373U (en) | 2016-12-09 | 2016-12-09 | A kind of stationary frequency conversion starter cooling water system water replanishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206486373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609766A (en) * | 2016-12-09 | 2018-10-02 | 国家电网公司 | A kind of stationary frequency conversion starter cooling water system water replanishing device |
-
2016
- 2016-12-09 CN CN201621345731.0U patent/CN206486373U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609766A (en) * | 2016-12-09 | 2018-10-02 | 国家电网公司 | A kind of stationary frequency conversion starter cooling water system water replanishing device |
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