CN207965670U - relay water pump water level control system - Google Patents
relay water pump water level control system Download PDFInfo
- Publication number
- CN207965670U CN207965670U CN201820415005.4U CN201820415005U CN207965670U CN 207965670 U CN207965670 U CN 207965670U CN 201820415005 U CN201820415005 U CN 201820415005U CN 207965670 U CN207965670 U CN 207965670U
- Authority
- CN
- China
- Prior art keywords
- water
- water pump
- pressure
- relaying
- deaerator
- 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.)
- Active
Links
Abstract
The utility model is related to water-level control apparatus fields, disclose a kind of relaying water pump water level control system, including low pressure oxygen-eliminating device and higher-pressure deaerator, jellyfish pipe is connected between low pressure oxygen-eliminating device and higher-pressure deaerator, it is provided with relaying water pump between low pressure oxygen-eliminating device and upper jellyfish pipe, it is provided with water-level control apparatus between relaying water pump and higher-pressure deaerator, water-level control apparatus includes controller, the frequency converter for being fixedly connected on relaying water pump and being connected with controller control, fluid level transmitter in higher-pressure deaerator, fluid level transmitter is connect with controller signals, accessory part is provided in higher-pressure deaerator, the utility model has the following advantages and effect：This programme utilizes new mechanical structure, by the way that water-level control apparatus and accessory part is arranged, accessory part shows the liquid level in higher-pressure deaerator, worker gets information about the state whether water-level control apparatus is in normal operation, to reduce the time that relaying water pump does useless operation, electric energy has been saved.
Description
Technical field
The utility model is related to a kind of water-level control apparatus, more specifically, it relates to a kind of relaying water pump water level control
System.
Background technology
In therrmodynamic system technique, relaying water pump effect is that the water of low pressure oxygen-eliminating device is transported to higher-pressure deaerator, is met
Higher-pressure deaerator moisturizing demand.
Currently, the Chinese patent that notification number is CN204287991U discloses a kind of deaerator level automatic control system,
It includes deaerator level adjusting control module, oxygen-eliminating device flow of inlet water adjusting control module and the control of Condensate Pump Frequency Conversion rotating speed
Module；The signal of the signal output end and oxygen-eliminating device flow of inlet water adjusting control module of the deaerator level adjusting control module
Input terminal connects, and the signal output end output analog signal of the oxygen-eliminating device flow of inlet water adjusting control module controls condensate pump
Frequency conversion rotating speed control module.
This deaerator level automatic control system is by being arranged deaerator level adjusting control module, oxygen-eliminating device feed water flow
Adjusting control module and Condensate Pump Frequency Conversion rotational speed control module are measured, deaerator level is controlled, but work as deaerator level
When adjusting control module or oxygen-eliminating device flow of inlet water adjusting control module break down, although deaerator level automatic control system
It still is able to run, but actual water level has not been inconsistent standardization, deaerator level automatic control system is carrying out useless behaviour at this time
Make, causes the waste of electric energy.
Utility model content
In view of the deficienciess of the prior art, the utility model lies in that providing a kind of relaying water pump water level control system, have
It is reduced the effect of waste of energy.
To achieve the above object, the utility model provides following technical solution：A kind of relaying water pump water level control system,
Including low pressure oxygen-eliminating device and higher-pressure deaerator, it is connected with jellyfish pipe between the low pressure oxygen-eliminating device and the higher-pressure deaerator,
Be provided with relaying water pump between the low pressure oxygen-eliminating device and the upper jellyfish pipe, the relaying water pump and the higher-pressure deaerator it
Between be provided with water-level control apparatus, the water-level control apparatus include controller, be fixedly connected on the relaying water pump and with
Frequency converter, the fluid level transmitter in the higher-pressure deaerator of controller control connection, the fluid level transmitter with
The controller signals connect, and the accessory part for assisting detection liquid level is provided in the higher-pressure deaerator.
By using above-mentioned technical proposal, water is carried out deoxygenation operation by low pressure oxygen-eliminating device, terminates the water of low pressure deoxygenation operation
It is reached from higher-pressure deaerator from upper jellyfish pipe, the water level in higher-pressure deaerator is converted by the fluid level transmitter in higher-pressure deaerator
Electric signal is simultaneously delivered at controller, and controller handles electric signal, obtains the fluid level condition in higher-pressure deaerator, and will
Actual liquid level state and setting fluid level condition are compared, and when liquid level is less than setting liquid level, controller controls frequency changer
System makes the rotating speed of frequency converter increase relaying water pump so that the liquid level in higher-pressure deaerator rises；When liquid level is higher than setting liquid level
When, controller controls frequency changer, so that frequency converter is reduced the rotating speed of relaying water pump so that under the liquid level in higher-pressure deaerator
Drop, to realize the control to liquid level；Worker can recognize the liquid level condition in higher-pressure deaerator by accessory part simultaneously, when
When accessory part and the liquid level numerical value difference of fluid level transmitter feedback, worker can stop higher-pressure deaerator and be repaired to it,
So that the useless operation time of relaying water pump shortens, reduce the waste of electric energy.
The utility model is further arranged to：The accessory part includes the pressure being fixedly connected in the higher-pressure deaerator
Force detector, the display screen being fixedly connected on the higher-pressure deaerator, the display screen and the pressure detector are and institute
State controller electrical connection.
By using above-mentioned technical proposal, when pressure detector is under pressure, the voltage of pressure detector changes,
For pressure detector by voltage output to controller, controller handles voltage, and will treated that result is sent to is aobvious
At display screen, worker more can intuitively observe the liquid level in higher-pressure deaerator so that worker can be to the work of fluid level transmitter
Judged as state, placed under repair in time to the fluid level transmitter of failure, the useless operation time for relaying water pump shortens, and reduces
The waste of electric energy.
The utility model is further arranged to：It is provided with relaying water pump between the relaying water pump and the low pressure oxygen-eliminating device
Low pressure feed water main pipe, the relaying water pump low pressure feed water main pipe include the water inlet pipe being fixedly connected on the low pressure oxygen-eliminating device,
The main pipe rail that the outlet pipe and both sides being fixedly connected on the relaying water pump are connected to the water inlet pipe and outlet pipe.
By using above-mentioned technical proposal, main pipe rail converges the water in each low pressure oxygen-eliminating device, then that water is defeated
It send to each relaying water pump, when the water in one of low pressure oxygen-eliminating device tails off, the water in other low pressure oxygen-eliminating devices is logical
It crosses main pipe rail timely to be supplied so that higher-pressure deaerator can obtain enough water supplies so that relaying water pump is each
Rotation can carry out the supply of water, reduce the waste of electric energy.
The utility model is further arranged to：Check-valves is installed on the water inlet pipe.
By using above-mentioned technical proposal, when the water in main pipe rail is flowed into from water inlet pipe in low pressure oxygen-eliminating device, check-valves
It can stop the water of reflux so that water can be sufficient is supplied at relaying water pump, and rotation can carry out water to relaying water pump every time
Supply, reduces the waste of electric energy.
The utility model is further arranged to：Hydraulic pressure detector, the hydraulic pressure inspection are fixedly connected in the upper jellyfish pipe
Device is surveyed to be connected with the controller in a signal way..
By using above-mentioned technical proposal, when having water in upper jellyfish pipe into fashionable, water applies pressure to hydraulic pressure detector, from
And make hydraulic pressure detector voltage change, voltage is sent at processor by hydraulic pressure detector, processor to voltage into
Row processing, and hydraulic pressure is shown that on a display screen, worker more intuitively observes hydraulic pressure by display screen, reduces accident
Probability.
The utility model is further arranged to：Higher-pressure deaerator safety door is installed on the higher-pressure deaerator.
By using above-mentioned technical proposal, when pressure is larger in higher-pressure deaerator, safety door acts so that high pressure
Air pressure in oxygen-eliminating device reduces, to reduce the occurrence probability of accident, it is ensured that safety.
The utility model is further arranged to：Higher-pressure deaerator inlet regulating valve is installed on the higher-pressure deaerator.
By using above-mentioned technical proposal, worker can make pressure and water level by adjusting higher-pressure deaerator inlet regulating valve
The state relatively stable positioned at one reduces the failure rate of system so that normal operation may be implemented in whole system.
In conclusion the utility model has the advantages that：
1, by the way that water-level control apparatus and accessory part is arranged, water-level control apparatus carries out the liquid level in higher-pressure deaerator
Control, accessory part show the liquid level in higher-pressure deaerator so that worker can more get information about water level control
Whether device processed is in the state of normal operation, to reduce the time that relaying water pump does useless operation, has saved electric energy；
2, pass through setting and relay water pump low pressure feed water main pipe and check-valves so that supply to the water in higher-pressure deaerator compared with
For abundance, so that relaying water pump is carried out duration and supply water, to reduce the time that relaying water pump does useless operation, save
Electric energy.
Description of the drawings
Fig. 1 is the internal structure piping diagram of the utility model；
Fig. 2 is the system block diagram of water level controller and accessory part.
Reference numeral：1, low pressure oxygen-eliminating device；2, higher-pressure deaerator；22, higher-pressure deaerator inlet regulating valve；3, upper jellyfish
Pipe；31, hydraulic pressure detector；4, water pump is relayed；5, water pump low pressure feed water main pipe is relayed；51, water inlet pipe；52, main pipe rail；53, go out
Water pipe；54, check-valves；6, water-level control apparatus；61, controller；62, frequency converter；63, fluid level transmitter；7, accessory part；
71, pressure detector；72, display screen.
Specific implementation mode
The utility model is described further with reference to attached drawing.
As depicted in figs. 1 and 2, a kind of relaying water pump water level control system, including low pressure oxygen-eliminating device 1 and higher-pressure deaerator 2,
It is fixedly connected with jellyfish pipe 3 between low pressure oxygen-eliminating device 1 and higher-pressure deaerator 2, is set between upper jellyfish pipe 3 and low pressure oxygen-eliminating device 1
It is equipped with relaying water pump 4, relays and is provided with relaying water pump low pressure feed water main pipe 5 between water pump 4 and low pressure oxygen-eliminating device 1.Relay water pump
Low pressure feed water main pipe 5 includes water inlet pipe 51, main pipe rail 52 and outlet pipe 53, and water inlet pipe 51 is fixedly connected on low pressure oxygen-eliminating device 1
On water outlet, check-valves 54 is installed on water inlet pipe 51, main pipe rail 52 is connected to water inlet pipe 51, and outlet pipe 53 is fixedly connected on always
It the one end of pipeline 52 far from water inlet pipe 51 and is connected to main pipe rail 52, the one end of outlet pipe 53 far from main pipe rail 52 and relaying water pump
4 water inlet is fixedly connected.
The inside of upper jellyfish pipe 3 is equipped with hydraulic pressure detector 31, and hydraulic pressure detector 31 is pressure sensor.Higher-pressure deaerator
Water-level control apparatus 6 is provided between 2 and relaying water pump 4, water-level control apparatus 6 includes controller 61, frequency converter 62 and liquid level
Transmitter 63, fluid level transmitter 63 are liquid level sensor, and fluid level transmitter 63 is located inside higher-pressure deaerator 2, and controller 61 is
PLC, controller 61 are mounted on higher-pressure deaerator 2, and frequency converter 62 is mounted on relaying water pump 4, fluid level transmitter 63 and frequency conversion
Device 62 is electrically connected with controller 61, and hydraulic pressure detector 31 is also electrically connected with controller 61.
Accessory part 7 is provided in higher-pressure deaerator 2, accessory part 7 includes pressure detector 71 and display screen 72, pressure
Detector 71 is mounted on the bottom in higher-pressure deaerator 2 and positioned at higher-pressure deaerator 2, and pressure detector 71 is pressure sensor,
Display screen 72 is mounted on higher-pressure deaerator 2, and pressure detector 71 is electrically connected with controller 61, display screen 72 and 61 electricity of controller
Connection.Higher-pressure deaerator safety door is installed on higher-pressure deaerator 2（It is not shown on figure）, pacify on the water inlet of higher-pressure deaerator 2
Equipped with higher-pressure deaerator inlet regulating valve 22.
In conclusion low pressure oxygen-eliminating device 1 carries out deoxygenation operation to water, then water is reached from water inlet pipe 51 from main pipe rail 52,
It is entered in relaying water pump 4 by outlet pipe 53, water is delivered in upper jellyfish pipe 3 by relaying water pump 4, and water is flowed from upper jellyfish pipe 3
Enter in higher-pressure deaerator 2.Water level in higher-pressure deaerator 2 is converted into electric signal and is delivered to controller 61 by fluid level transmitter 63
Place, controller 61 handle electric signal, obtain the fluid level condition in higher-pressure deaerator 2, and by actual liquid level state and set
Determine fluid level condition to be compared, when liquid level is less than setting liquid level, controller 61 controls frequency changer, and frequency converter 62 is made to increase
The rotating speed of big relaying water pump 4 so that the liquid level in higher-pressure deaerator 2 rises；When liquid level is higher than setting liquid level, controller 61 is right
Frequency changer is controlled, and frequency converter 62 is made to reduce the rotating speed of relaying water pump 4 so that and the liquid level in higher-pressure deaerator 2 declines, to
Realize the control to liquid level.Pressure detector 71 is detected the pressure of bottom in higher-pressure deaerator 2 simultaneously, to obtain height
The liquid level in oxygen-eliminating device 2 is pressed, and is shown by display screen 72, worker can be by display screen 72 come to fluid level transmitter 63
Working condition is judged.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of relaying water pump water level control system, it is characterized in that：Including low pressure oxygen-eliminating device（1）And higher-pressure deaerator（2）, described
Low pressure oxygen-eliminating device（1）With the higher-pressure deaerator（2）Between be connected with jellyfish pipe（3）, the low pressure oxygen-eliminating device（1）With it is described
Upper jellyfish pipe（3）Between be provided with relaying water pump（4）, the relaying water pump（4）With the higher-pressure deaerator（2）Between be provided with
Water-level control apparatus（6）, the water-level control apparatus（6）Including controller（61）, be fixedly connected on the relaying water pump（4）On
And with the controller（61）Control the frequency converter of connection（62）, be located at the higher-pressure deaerator（2）Interior fluid level transmitter
（63）, the fluid level transmitter（63）With the controller（61）Signal connects, the higher-pressure deaerator（2）It is inside provided with and is used for
The accessory part of auxiliary detection liquid level（7）.
2. relaying water pump water level control system according to claim 1, it is characterized in that：The accessory part（7）Including solid
Surely it is connected to the higher-pressure deaerator（2）Interior pressure detector（71）, be fixedly connected on the higher-pressure deaerator（2）On it is aobvious
Display screen（72）, the display screen（72）With the pressure detector（71）With the controller（61）Electrical connection.
3. relaying water pump water level control system according to claim 1, it is characterized in that：The relaying water pump（4）With it is described
Low pressure oxygen-eliminating device（1）Between be provided with relaying water pump low pressure feed water main pipe（5）, the relaying water pump low pressure feed water main pipe（5）Packet
It includes and is fixedly connected on the low pressure oxygen-eliminating device（1）On water inlet pipe（51）, be fixedly connected on the relaying water pump（4）On water outlet
Pipe（53）With both sides and the water inlet pipe（51）And outlet pipe（53）The main pipe rail of connection（52）.
4. relaying water pump water level control system according to claim 3, it is characterized in that：The water inlet pipe（51）On be equipped with
Check-valves（54）.
5. relaying water pump water level control system according to claim 1, it is characterized in that：The upper jellyfish pipe（3）Interior fixation
It is connected with hydraulic pressure detector（31）, the hydraulic pressure detector（31）With the controller（61）Signal connects.
6. relaying water pump water level control system according to claim 1, it is characterized in that：The higher-pressure deaerator（2）Upper peace
Equipped with higher-pressure deaerator safety door.
7. relaying water pump water level control system according to claim 6, it is characterized in that：The higher-pressure deaerator（2）Upper peace
Equipped with higher-pressure deaerator inlet regulating valve（22）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820415005.4U CN207965670U (en) | 2018-03-26 | 2018-03-26 | relay water pump water level control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820415005.4U CN207965670U (en) | 2018-03-26 | 2018-03-26 | relay water pump water level control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207965670U true CN207965670U (en) | 2018-10-12 |
Family
ID=63725363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820415005.4U Active CN207965670U (en) | 2018-03-26 | 2018-03-26 | relay water pump water level control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207965670U (en) |
-
2018
- 2018-03-26 CN CN201820415005.4U patent/CN207965670U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2348243A2 (en) | Valve-member monitoring system | |
| JP6029658B2 (en) | Condensate discharge device for compressed gas systems | |
| CN202546984U (en) | Safe humidifier | |
| CN206906901U (en) | draining pump control system and drainage system | |
| CN106120950B (en) | Closed circulating water full-automatic switching rapid emergency pressure stabilizing device | |
| CN207965670U (en) | relay water pump water level control system | |
| CN103233505B (en) | Draining anti-backflow system for pharmaceutical factory clean area equipment | |
| CN205348289U (en) | Water tank automatic water supply device | |
| CN209278100U (en) | One for sewage hoistway uses prepare more control system of water pump | |
| CN203998950U (en) | A kind of high-efficient chlorine dioxide generator | |
| CN215987038U (en) | Sump pit liquid level control device | |
| CN202493895U (en) | Novel vapor-liquid two-phase flow automatic regulating device | |
| CN211004729U (en) | Underground pure water conveying system for coal mine | |
| CN203935641U (en) | A kind of profit dirt-discharging purifying control appliance | |
| CN214829084U (en) | Sewage treatment plant based on PLC control | |
| CN211786730U (en) | PLC control automatic drainage device for coal mine | |
| US20170182574A1 (en) | Wire electrode storage device for wire electrical discharge machine | |
| JP2009068997A (en) | Flow sensor abnormality detection method and deaeration apparatus | |
| CN208872663U (en) | A kind of power plant stack gas on-line monitoring system | |
| CN210685950U (en) | Full-automatic foam drainage gas production device | |
| CN208748762U (en) | A kind of circulating water pipeline voltage-stabilizing system in floatation glass production line | |
| CN107739002B (en) | Intelligent landing control method for vehicle lifting apparatus | |
| CN206207016U (en) | A kind of gas safety drainage arrangement | |
| CN212746630U (en) | Wet-type oil smoke clarifier is with explosion-proof monitoring subassembly | |
| CN110630231A (en) | Full-automatic foam drainage gas production device and foam drainage gas production method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |