CN217737174U - Demineralized water pump operating system - Google Patents
Demineralized water pump operating system Download PDFInfo
- Publication number
- CN217737174U CN217737174U CN202221302810.9U CN202221302810U CN217737174U CN 217737174 U CN217737174 U CN 217737174U CN 202221302810 U CN202221302810 U CN 202221302810U CN 217737174 U CN217737174 U CN 217737174U
- Authority
- CN
- China
- Prior art keywords
- water
- water pump
- demineralized
- demineralized water
- main pipe
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 129
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 238000011033 desalting Methods 0.000 claims description 10
- 239000003292 glue Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
- F22D1/50—Feed-water heaters, i.e. economisers or like preheaters incorporating thermal de-aeration of feed-water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D5/00—Controlling water feed or water level; Automatic water feeding or water-level regulators
- F22D5/26—Automatic feed-control systems
- F22D5/32—Automatic feed-control systems influencing the speed or delivery pressure of the feed pumps
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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
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The demineralized water pump runs the system. Big, little demineralized water pump moves simultaneously, and when the demineralized water mother pipe pressure was high, little demineralized water pump was pressed hard, had easily caused little demineralized water pump machine to seal the water leakage for a long time, easily caused outlet valve, check valve damage and pipeline lining glue damaged. The utility model discloses the constitution includes: one small-flow loop and two large-flow loops, wherein the one small-flow loop and the two large-flow loops are connected in parallel, the water inlet side is connected to the water inlet end water mixer (11), and the water outlet side is connected to the water outlet end water mixer (9); the water inlet end water mixer is communicated with the water inlet main pipe (5), and the water outlet end water mixer is communicated with the water outlet main pipe (10); a bypass pipe (4) is communicated between the water inlet main pipe and the water outlet main pipe. The utility model is used for the demineralized water pump operation.
Description
Technical Field
The utility model relates to a demineralized water pump operating system.
Background
At present, the demineralized water pump system is designed into 2 large demineralized water pumps, each rated output is 300 m/h, the power frequency operation is carried out, and 1 small demineralized water pump is arranged.
When the unit starts large-flow water supplement, the large demineralized water pump operates frequently, the pressure of the demineralized water outlet main pipe cannot be adjusted, the pressure directly reaches the rated pressure, and the pressure of the demineralized water main pipe fluctuates between 0.35 and 0.65 MPa. Big, little demineralized water pump moves simultaneously, and when the demineralized water mother pipe pressure was high, little demineralized water pump was pressed seriously, and the time has been given a specified duration and has been caused little demineralized water pump machine to seal the water leak, easily causes outlet valve, check valve damage and pipeline lining to glue damaged.
Disclosure of Invention
The utility model aims at providing a demineralized water pump operating system in order to make up the not enough of prior art.
The above purpose is realized by the following technical scheme:
a demineralized water pump running system comprises a small-flow loop and two large-flow loops, wherein the small-flow loop is connected with the large-flow loops in parallel, the water inlet side is connected to a water inlet end mixer, and the water outlet side is connected to a water outlet end mixer;
the water inlet end water mixer is communicated with the water inlet main pipe, and the water outlet end water mixer is communicated with the water outlet main pipe;
a bypass pipe is communicated between the water inlet main pipe and the water outlet main pipe.
The desalting water pump operation system is characterized in that the small flow loop comprises a small desalting water pump and two manual regulating valves, and the two manual regulating valves are respectively arranged on the water inlet side and the water outlet side of the small desalting water pump.
The system comprises a desalting water pump running system, a large-flow loop and two manual regulating valves, wherein the large-flow loop comprises a large desalting water pump and the two manual regulating valves, and the two manual regulating valves are respectively arranged on the water inlet side and the water outlet side of the large desalting water pump.
The demineralized water pump running system is characterized in that an electric regulating valve is arranged on the bypass pipe.
Has the beneficial effects that:
1. the utility model discloses install manual governing valve in the export department of the big demineralized water pump in large-traffic return circuit, can adjust the export pressure and the flow of big demineralized water pump, large-traffic return circuit and low discharge return circuit simultaneously let in jointly and mix water in the water mixer, can dump partial pressure and make it mix, prevent to export female pipe pressure too big.
2. The utility model discloses set up the bypass pipe, through the electrical control valve on the bypass pipe, the electrical control valve opening degree of bypass is adjusted to the manual control valve that cooperates the big demineralized water pump export, realizes that demineralized water pressure is stable, and controls demineralized water pressure.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the present invention;
in the figure: 1. a small demineralized water pump; 2. a large demineralized water pump A; 3. a large demineralized water pump B; 4. a bypass pipe; 5. a water inlet main pipe; 6. 7, manually adjusting the valve; 8. an electric control valve; 9. a water outlet end water mixer; 10. a water outlet main pipe; 11. a water inlet end water mixer.
The specific implementation mode is as follows:
example 1:
a demineralized water pump running system comprises a small-flow loop and two large-flow loops, wherein the small-flow loop is connected with the large-flow loops in parallel, the water inlet side of the small-flow loop is connected with a water inlet end mixer 11, and the water outlet side of the large-flow loop is connected with a water outlet end mixer 9;
the water inlet end water mixer is communicated with the water inlet main pipe 5, and the water outlet end water mixer is communicated with the water outlet main pipe 10;
a bypass pipe 4 is communicated between the water inlet main pipe and the water outlet main pipe.
Example 2:
the system for operating a demineralized water pump according to embodiment 1, wherein said small flow circuit comprises a small demineralized water pump 1 and two manual regulating valves 6, said two manual regulating valves being respectively installed on the water inlet and outlet sides of said small demineralized water pump.
Example 3:
the system for operating a demineralized water pump according to embodiment 1 or 2, wherein the large flow circuit comprises a large demineralized water pump 2 and two manual regulating valves, and the two manual regulating valves are respectively installed on the water inlet side and the water outlet side of the large demineralized water pump.
The figure shows two large-flow loops, namely a large demineralized water pump A2 and a large demineralized water pump B3.
Example 4:
the system for operating a demineralized water pump according to embodiment 1, 2 or 3, wherein the bypass pipe is provided with an electric control valve 8.
Claims (4)
1. A demineralized water pump operating system is characterized in that: the water-saving type water mixing device comprises a small-flow loop and two large-flow loops, wherein the small-flow loop is connected with the large-flow loops in parallel, the water inlet side is connected to a water inlet end water mixer, and the water outlet side is connected to a water outlet end water mixer;
the water inlet end water mixer is communicated with the water inlet main pipe, and the water outlet end water mixer is communicated with the water outlet main pipe;
a bypass pipe is communicated between the water inlet main pipe and the water outlet main pipe.
2. The demineralized water pump operating system of claim 1 wherein: the small flow loop comprises a small desalting water pump and two manual regulating valves, and the two manual regulating valves are respectively arranged on the water inlet side and the water outlet side of the small desalting water pump.
3. The system for operating a demineralized water pump according to claim 2, wherein: the large-flow loop comprises a large desalting water pump and two manual regulating valves, and the two manual regulating valves are respectively arranged on the water inlet side and the water outlet side of the large desalting water pump.
4. The system for operating a demineralized water pump according to claim 3, wherein: the bypass pipe is provided with an electric regulating valve.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221302810.9U CN217737174U (en) | 2022-05-28 | 2022-05-28 | Demineralized water pump operating system |
| DE202023102219.7U DE202023102219U1 (en) | 2022-05-28 | 2023-04-26 | Operating system of the desalination pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221302810.9U CN217737174U (en) | 2022-05-28 | 2022-05-28 | Demineralized water pump operating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217737174U true CN217737174U (en) | 2022-11-04 |
Family
ID=83838627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221302810.9U Expired - Fee Related CN217737174U (en) | 2022-05-28 | 2022-05-28 | Demineralized water pump operating system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN217737174U (en) |
| DE (1) | DE202023102219U1 (en) |
-
2022
- 2022-05-28 CN CN202221302810.9U patent/CN217737174U/en not_active Expired - Fee Related
-
2023
- 2023-04-26 DE DE202023102219.7U patent/DE202023102219U1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE202023102219U1 (en) | 2023-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221104 |