CN207991307U - A kind of condenser negative pressure water charging system - Google Patents
A kind of condenser negative pressure water charging system Download PDFInfo
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- CN207991307U CN207991307U CN201721903998.1U CN201721903998U CN207991307U CN 207991307 U CN207991307 U CN 207991307U CN 201721903998 U CN201721903998 U CN 201721903998U CN 207991307 U CN207991307 U CN 207991307U
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Abstract
The utility model provides a kind of condenser negative pressure water charging system, includes condenser, water supply tank, pressurizer tank, outlet pipe, water inlet pipe, shunt valve, water injection pipe and control module；The utility model is that power progress moisturizing is neither limited by condensate pump, main vapor extractor, shaft sealing cooler, low-pressure heater through-current capability using the negative pressure of condenser itself, oxygen content is dropped into required value or less, avoid oxygen content of condensate exceeded, to avoid corrosion condensing water conduit.
Description
【Technical field】
The utility model belongs to METHOD FOR TURBOGENERATOR SET field, and in particular to a kind of condenser negative pressure water charging system.
【Background technology】
The water for filling into condenser is restricted by following principal element：It is i.e. cold by condensate pump, main vapor extractor, axle envelope
But the limitation of device, low-pressure heater through-current capability.Secondly, it is limited by oxygen scavenging ability, for the unit and condensing of its determination
Device water replanishing device, what oxygen scavenging ability was to determine, if amount of makeup water is excessive, it will be unable to drop to the oxygen content supplemented in water and want
Evaluation is hereinafter, cause oxygen content of condensate exceeded, to corrode condensing water conduit.
【Utility model content】
In view of the foregoing, it is necessary to provide a kind of condenser negative pressure water charging system, the condenser negative pressure water charging system energy
The moisturizing speed for enough controlling condenser negative pressure water charging system, prevents condenser negative pressure water charging system from can not will be mended in a large amount of moisturizings
Oxygen content in water-filling drops to the problem of required value or less.
In order to achieve the above objectives, technical solution used by the utility model is：A kind of condenser negative pressure water charging system, packet
Included includes condenser, water supply tank, pressurizer tank, outlet pipe, water inlet pipe, shunt valve, water injection pipe and control module；
Described outlet pipe one end is connected with the water supply tank, and the other end is inserted into the pressurizer tank, and positioned at described steady
The outlet pipe in case is pressed to be equipped with several nozzles, the outlet pipe is set successively from the water supply tank side to the pressurizer tank side
There are water regulating valve, water outlet non-return valve, discharge pressure measuring point；
Described shunt valve one end is connect with the water supply tank, and the other end is connect with the condenser, and the shunt valve is from institute
It states water supply tank side and is equipped with bypass valve, bypass non-return valve, bypass pressure measuring point successively to the condenser side；
Described water injection pipe one end is connect with the shunt valve, and the other end is connect with the condenser, on the water injection pipe from
Described shunt valve one end is disposed with water injection regulating valve, water injecting pump, water filling non-return valve to described condenser one end；
The water inlet pipe side is connect with the pressurizer tank, and the other side is connect with the condenser, and the water inlet pipe is from institute
It states pressurizer tank one end and is disposed with inlet regulating valve, water inlet non-return valve, intake pressure measuring point to described condenser one end；
The pressurizer tank bottom is equipped with level sensor, and top is provided with exhaust non-return valve, pressurizer tank pressure-measuring-point；
The control module includes controller, intake pressure measuring point, inlet regulating valve, bypass pressure measuring point, water filling adjusting
Valve, level sensor, bypass valve, goes out water regulating valve, discharge pressure measuring point at water injecting pump；The intake pressure measuring point and institute
Controller connection is stated, the inlet regulating valve is connect with the controller, and the bypass pressure measuring point is connect with the controller,
The water injecting pump is connect with the controller, and the level sensor is connect with the controller, the bypass valve and institute
State controller connection, it is described go out water regulating valve connect with the controller, the discharge pressure measuring point is connect with the controller,
The water injection regulating valve is connect with the controller.
Condenser negative pressure water charging system is in use, the controller described in the control module first controls the water injecting pump general
The water of the water supply tank is got in the pressurizer tank, and when the level sensor detects the liquid level of setting, the water inlet is adjusted
Valve could be switched, and air leaks into the condenser when preventing from starting, and influences condenser vacuum, liquid level reaches in the pressurizer tank
To after setting value, then the controller stoppage in transit water injecting pump goes out water regulating valve, inlet regulating valve, profit described in opening successively
The water in the water supply tank is introduced into top in the pressurizer tank by the outlet pipe with the condenser negative pressure of itself, by
Water is sprayed into the pressurizer tank equipped with several nozzles positioned at the outlet pipe in the pressurizer tank, utilizes the voltage stabilizing
The pressure difference of case and the outlet pipe reduces the solubility of oxygen in water, the oxygen content in water is made to reduce, to reach removal
The purpose of oxygen, the pressure that the controller is measured according to the pressurizer tank pressure-measuring-point control the exhaust check threshold switch,
By gas discharge extra in the pressurizer tank；Water in the pressurizer tank by the condenser negative pressure, from the pressurizer tank
It is interior to enter the water inlet pipe, it finally enters in the condenser；
The pressure that the controller is measured according to the discharge pressure measuring point goes out the aperture of water regulating valve described in control, into
And control the water flow of the outlet pipe；
The pressure that the controller is measured according to the intake pressure measuring point, controls the aperture of the inlet regulating valve, into
And control the water flow of the water inlet pipe；
When the discharge pressure measuring point, intake pressure measuring point, the pressure measured by pressurizer tank pressure-measuring-point are less than limit value,
The controller will control the bypass valve and open, be then shut off it is described go out water regulating valve and the inlet regulating valve, will
Pipeline is switched to the shunt valve operation, and the water in the water supply tank is directly flowed into from the shunt valve in the condenser, described
The pressure that controller is measured according to the bypass pressure measuring point controls the aperture of the bypass valve, and then controls the side
The water flow of road pipe；
The water filling non-return valve, bypass non-return valve and water inlet non-return valve are to prevent water from being flow backwards from the condenser side.
Further, the caliber of the shunt valve is identical as the caliber of the water inlet pipe.
Further, the caliber of the water inlet pipe and the caliber of outlet pipe are identical.
Further, the nozzle is atomizer.
Further, the water injecting pump is frequency conversion water injecting pump.
Further, level set value is 1.5 meters in the pressurizer tank.
Further, the limit value of the discharge pressure measuring point is 70Kpa.
Further, the limit value of the intake pressure measuring point is 65Kpa.
Further, the limit value of the pressurizer tank pressure-measuring-point is 60Kpa.
The utility model has the advantages that：
1, automatic constant pressure is automatically replenished, automatic adjustment, the gas being more than in automatic removing system.
2, operating parameter is arbitrarily set, and is suitable for closed constant pressure supply water.
3, deoxidation effectiveness>50%.
4, the gas in removing system prevents vapour lock, ensures that system is reliable and stable during normal operation.
5, cavitation erosion is eliminated, system operation noise is reduced.
6, due to the oxygen being stripped of in water, the oxygen corrosion that has of system is reduced, extends equipment usage time.
7, due to the gas being stripped of in water, will not have gas bubbles on condenser surface, improve heating efficiency.
【Description of the drawings】
Fig. 1 is the utility model condenser negative pressure water charging system schematic diagram.
Fig. 2 is control module schematic diagram.
Main element symbol description
| Condenser 10 | Water supply tank 20 | Pressurizer tank 30 |
| Outlet pipe 40 | Water inlet pipe 50 | Shunt valve 60 |
| Water injection pipe 70 | Control module 80 | Go out water regulating valve 41 |
| It is discharged non-return valve 42 | Discharge pressure measuring point 43 | Bypass valve 61 |
| Bypass non-return valve 62 | Bypass pressure measuring point 63 | Water injection regulating valve 71 |
| Water injecting pump 72 | Water filling non-return valve 73 | Inlet regulating valve 51 |
| Water inlet non-return valve 52 | Intake pressure measuring point 53 | It is vented non-return valve 31 |
| Level sensor 32 | Nozzle 33 | Pressurizer tank pressure-measuring-point 34 |
| Controller 81 |
Following specific implementation mode will further illustrate the utility model in conjunction with above-mentioned attached drawing.
【Specific implementation mode】
- 2 are please referred to Fig.1, in a better embodiment of the utility model, a condenser negative pressure water charging system, including
Include include condenser 10, water supply tank 20, pressurizer tank 30, outlet pipe 40, water inlet pipe 50, shunt valve 60, water injection pipe 70 and
Control module 80；
40 one end of the outlet pipe is connected with the water supply tank 20, and the other end is inserted into the pressurizer tank 30, and is located at
Outlet pipe 40 in the pressurizer tank 30 is equipped with several nozzles 33, and the outlet pipe 40 is from 20 side of the water supply tank to described
30 side of pressurizer tank is equipped with out water regulating valve 41, water outlet non-return valve 42, discharge pressure measuring point 43 successively；
60 one end of the shunt valve is connect with the water supply tank 20, and the other end is connect with the condenser 10, the bypass
Pipe 60 is equipped with bypass valve 61, bypass non-return valve 62, side to 10 side of the condenser successively from 20 side of the water supply tank
Road pressure-measuring-point 63；
70 one end of the water injection pipe is connect with the shunt valve 60, and the other end is connect with the condenser 10, the water filling
Water injection regulating valve 71, water injecting pump 72, note are disposed on pipe 70 from 60 one end of the shunt valve to 10 one end of the condenser
Water non-return valve 73；
50 side of the water inlet pipe is connect with the pressurizer tank 30, and the other side is connect with the condenser 10, the water inlet
Pipe 50 be disposed with from 30 one end of the pressurizer tank to 10 one end of the condenser inlet regulating valve 51, water inlet non-return valve 52,
Intake pressure measuring point 53；
30 bottom of the pressurizer tank is equipped with level sensor 32, and top is provided with exhaust non-return valve 31, pressurizer tank pressure is surveyed
Point 34；
The control module 80 includes controller 81, intake pressure measuring point 53, inlet regulating valve 51, bypass pressure measuring point
63, water injection regulating valve 71, water injecting pump 72, level sensor 32, bypass valve 61, go out water regulating valve 41, discharge pressure measuring point
43；The intake pressure measuring point 53 is connect with the controller 81, and the inlet regulating valve 51 is connect with the controller, described
Bypass pressure measuring point 63 is connect with the controller 81, and the water injecting pump 72 is connect with the controller 81, the liquid level induction
Device 32 is connect with the controller 81, and the bypass valve 61 is connect with the controller 81, it is described go out water regulating valve 41 with
The controller 81 connects, and the discharge pressure measuring point 43 connect with the controller 81, the water injection regulating valve 71 with it is described
Controller 81 connects.
Condenser negative pressure water charging system is in use, the controller 81 described in the control module 8 first controls the water filling
Pump 72 gets to the water of the water supply tank 20 in the pressurizer tank 30, when the level sensor 32 detects the liquid level of setting,
The inlet regulating valve 51 could be switched, and air leaks into the condenser 10 when preventing from starting, and influences condenser vacuum, institute
State after liquid level reaches setting value in pressurizer tank 30, the controller 81 is stopped transport the water injecting pump 70, then open successively described in go out
Water in the water supply tank 20 is passed through institute by water regulating valve 41, inlet regulating valve 51 using the condenser 10 negative pressure of itself
It states outlet pipe 40 and introduces top in the pressurizer tank 30, several institutes are equipped with by being located at the outlet pipe 40 in the pressurizer tank 30
It states nozzle 33 to spray into water in the pressurizer tank 30, using the pressure difference of the pressurizer tank 30 and the outlet pipe 40, reduces oxygen
The solubility of gas in water makes the oxygen content in water reduce, and to achieve the purpose that remove oxygen, the controller is according to
The pressure that pressurizer tank pressure-measuring-point 34 measures controls the exhaust non-return valve 31 and switchs, by gas extra in the pressurizer tank 30
Body is discharged；Water in the pressurizer tank 30 enters the water inlet pipe by the negative pressure of the condenser 10 from the pressurizer tank 30 is interior
50, it finally enters in the condenser 10；
The pressure that the controller 81 is measured according to the discharge pressure measuring point 43 goes out opening for water regulating valve 41 described in control
Degree, and then control the water flow of the outlet pipe 40；
The pressure that the controller 81 is measured according to the intake pressure measuring point 53, controls opening for the inlet regulating valve 51
Degree, and then control the water flow of the water inlet pipe 50；
The discharge pressure measuring point 43, intake pressure measuring point 53, the pressure measured by pressurizer tank pressure-measuring-point 34 are less than limit
When definite value, the controller will control the bypass valve 61 and open, be then shut off it is described go out water regulating valve 41 and it is described into
Pipeline is switched to the shunt valve 60 and run by water regulating valve 51, and the water in the water supply tank 20 is directly flowed from the shunt valve 60
Enter in the condenser 10, the pressure that the controller 81 is measured according to the bypass pressure measuring point 63, controls the bypass and adjust
The aperture of valve 61 is saved, and then controls the water flow of the shunt valve 60；To ensure that working as the water inlet pipe 50 enters described coagulate
When the water of vapour device 10 is abnormal, the shunt valve 60 can play the role of that 10 water of the condenser is replenished in time.
The water filling non-return valve 73, bypass non-return valve 62 and water inlet non-return valve 52 are to prevent water from the condenser 10 1
It flows backwards side.
The utility model has the advantages that：
The aperture that the utility model controls the inlet regulating valve by the controller, goes out water regulating valve automatically controls pair
The rate of water make-up of condenser, and using condenser negative pressure as power, reduce the start and stop of pump, and the oxygen content in water is reduced, it drops
Low system has oxygen corrosion, extends equipment usage time, will not have gas bubbles on condenser surface, improve for thermal effect
Rate.
Above description is the detailed description for the preferable possible embodiments of the utility model, but embodiment is not limited to
The patent claim of the utility model, the same changes or modifications completed under the technical spirit suggested by all the utility model
Change, should all belong to the covered the scope of the claims of the utility model.
Claims (9)
1. a kind of condenser negative pressure water charging system, it is characterised in that：The condenser negative pressure water charging system includes condenser, mends
Water tank, pressurizer tank, outlet pipe, water inlet pipe, shunt valve, water injection pipe and control module；
Described outlet pipe one end is connected with the water supply tank, and the other end is inserted into the pressurizer tank, and is located at the pressurizer tank
Interior outlet pipe is equipped with several nozzles, and the outlet pipe is equipped with out successively from the water supply tank side to the pressurizer tank side
Water regulating valve, water outlet non-return valve, discharge pressure measuring point；
Described shunt valve one end is connect with the water supply tank, and the other end is connect with the condenser, and the shunt valve is from the benefit
One side of water tank is equipped with bypass valve, bypass non-return valve, bypass pressure measuring point successively to the condenser side；
Described water injection pipe one end is connect with the shunt valve, and the other end is connect with the condenser, from described on the water injection pipe
Shunt valve one end is disposed with water injection regulating valve, water injecting pump, water filling non-return valve to described condenser one end；
The water inlet pipe side is connect with the pressurizer tank, and the other side is connect with the condenser, and the water inlet pipe is from described steady
Pressure case one end is disposed with inlet regulating valve, water inlet non-return valve, intake pressure measuring point to described condenser one end；
The pressurizer tank bottom is equipped with level sensor, and top is provided with exhaust non-return valve, pressurizer tank pressure-measuring-point；
The control module includes controller, intake pressure measuring point, inlet regulating valve, bypass pressure measuring point, water injection regulating valve, note
Water pump, bypass valve, goes out water regulating valve, discharge pressure measuring point at level sensor；The intake pressure measuring point and the control
Device connects, and the inlet regulating valve is connect with the controller, and the bypass pressure measuring point is connect with the controller, the note
Water pump is connect with the controller, and the level sensor is connect with the controller, the bypass valve and the control
Device connect, it is described go out water regulating valve connect with the controller, the discharge pressure measuring point is connect with the controller, the note
Water regulating valve is connect with the controller；
Condenser negative pressure water charging system in use, the controller described in the control module first control the water injecting pump will be described
The water of water supply tank is got in the pressurizer tank, and when the level sensor detects the liquid level of setting, the inlet regulating valve is
It can be switched, after liquid level reaches setting value in the pressurizer tank, then the controller stoppage in transit water injecting pump is opened successively
It is described go out water regulating valve, inlet regulating valve, the water in the water supply tank passed through using the condenser negative pressure of itself described
Outlet pipe introduces top in the pressurizer tank, and several nozzles are equipped with by water by being located at the outlet pipe in the pressurizer tank
It sprays into the pressurizer tank, using the pressure difference of the pressurizer tank and the outlet pipe, reduces the solubility of oxygen in water, make
Oxygen content in water reduces, and to achieve the purpose that remove oxygen, the controller is measured according to the pressurizer tank pressure-measuring-point
Pressure, the exhaust check threshold switch is controlled, by gas discharge extra in the pressurizer tank；Water in the pressurizer tank by
The negative pressure of the condenser enters the water inlet pipe out of described pressurizer tank, finally enters in the condenser；
The pressure that the controller is measured according to the discharge pressure measuring point goes out the aperture of water regulating valve described in control, and then controls
Make the water flow of the outlet pipe；
The pressure that the controller is measured according to the intake pressure measuring point controls the aperture of the inlet regulating valve, and then controls
Make the water flow of the water inlet pipe；
It is described when the discharge pressure measuring point, intake pressure measuring point, the pressure measured by pressurizer tank pressure-measuring-point are less than limit value
Controller will control the bypass valve and open, be then shut off it is described go out water regulating valve and the inlet regulating valve, by pipeline
It is switched to the shunt valve operation, the water in the water supply tank is directly flowed into from the shunt valve in the condenser, the control
The pressure that device is measured according to the bypass pressure measuring point controls the aperture of the bypass valve, and then controls the shunt valve
Water flow.
2. a kind of condenser negative pressure water charging system according to claim 1, which is characterized in that the caliber of the shunt valve with
The caliber of the water inlet pipe is identical.
3. a kind of condenser negative pressure water charging system according to claim 1, which is characterized in that the caliber of the water inlet pipe with
The caliber of outlet pipe is identical.
4. a kind of condenser negative pressure water charging system according to claim 1, which is characterized in that the nozzle is that atomization is sprayed
Head.
5. a kind of condenser negative pressure water charging system according to claim 1, which is characterized in that the water injecting pump is noted for frequency conversion
Water pump.
6. a kind of condenser negative pressure water charging system according to claim 1, which is characterized in that liquid level is set in the pressurizer tank
Definite value is 1.5 meters.
7. a kind of condenser negative pressure water charging system according to claim 1, which is characterized in that the discharge pressure measuring point
Limit value is 70Kpa.
8. a kind of condenser negative pressure water charging system according to claim 1, which is characterized in that the intake pressure measuring point
Limit value is 65Kpa.
9. a kind of condenser negative pressure water charging system according to claim 1, which is characterized in that the pressurizer tank pressure-measuring-point
Limit value be 60Kpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721903998.1U CN207991307U (en) | 2017-12-29 | 2017-12-29 | A kind of condenser negative pressure water charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721903998.1U CN207991307U (en) | 2017-12-29 | 2017-12-29 | A kind of condenser negative pressure water charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207991307U true CN207991307U (en) | 2018-10-19 |
Family
ID=63817424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721903998.1U Active CN207991307U (en) | 2017-12-29 | 2017-12-29 | A kind of condenser negative pressure water charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207991307U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234661A (en) * | 2021-11-04 | 2022-03-25 | 华能(浙江)能源开发有限公司玉环分公司 | Condenser with siphon automatic water supply function |
-
2017
- 2017-12-29 CN CN201721903998.1U patent/CN207991307U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234661A (en) * | 2021-11-04 | 2022-03-25 | 华能(浙江)能源开发有限公司玉环分公司 | Condenser with siphon automatic water supply function |
| CN114234661B (en) * | 2021-11-04 | 2024-01-26 | 华能(浙江)能源开发有限公司玉环分公司 | Condenser with siphon automatic water supplementing function |
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