CN209101379U - Drainage recovering device - Google Patents
Drainage recovering device Download PDFInfo
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- CN209101379U CN209101379U CN201821669253.8U CN201821669253U CN209101379U CN 209101379 U CN209101379 U CN 209101379U CN 201821669253 U CN201821669253 U CN 201821669253U CN 209101379 U CN209101379 U CN 209101379U
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Abstract
The utility model provides a kind of drainage recovering device, comprising: flash tank water tank, hydrophobic reuse pump, the first valve, the second valve, condenser, liquid level collector and controller；Hydrophobic reuse pump includes the first hydrophobic reuse pump and the second hydrophobic reuse pump；Flash tank water tank second end is connect with the first hydrophobic reuse pump first end, is also connect with the second hydrophobic reuse pump first end；First the second hydrophobic reuse of hydrophobic reuse pump first end connection pumps first end, and second end connects the first end of the first valve；Second hydrophobic reuse pump second end connects the second valve first end；First valve second end connects the second valve second end, is also connected with condenser, and the second valve second end connects condenser；First valve is electrically operated valve, and/or, the second valve is electrically operated valve；Liquid level collector connects flash tank water tank；Controller is separately connected liquid level collector, electrically operated valve and the hydrophobic reuse pump connecting with electrically operated valve, can reduce hydrophobic processing pressure and production cost.
Description
Technical field
The utility model relates to drain recovery fields, and in particular, to a kind of drainage recovering device.
Background technique
Due to the influence of weather, northern fired power generating unit is designed with heating heating station.The effect of heating heating station be
Winter heating period provides heat source for full factory's building and heating.In order to energy-saving, the service efficiency of guarantee working medium (water), heating heating
Design of standing has drainage recovering device, by the drain recovery of water quality qualification to condenser, when unit is deactivated or drain water quality is unqualified
When, by the underproof drain discharge of water quality to unit rhone.
Valve in the prior art is manually-operated gate, can not be timely when the water level in flash tank water tank reaches preset value
Turn off or on valve, cause the air pressure frequent fluctuation in drainage recovering device, cause should to be recycled to condenser it is hydrophobic fall
Unit rhone is poured into, hydrophobic processing pressure and production cost is increased, is unfavorable for the safe operation of drainage recovering device.
Utility model content
The main purpose of the utility model embodiment is to provide a kind of drainage recovering device, to reduce hydrophobic processing pressure
Power and production cost guarantee the safe operation of drainage recovering device.
To achieve the goals above, the utility model embodiment provides a kind of drainage recovering device, comprising: flash tank water
Case, hydrophobic reuse pump, the first valve, the second valve, condenser, liquid level collector and controller；Wherein, hydrophobic reuse pump includes
First hydrophobic reuse pump and the second hydrophobic reuse pump；
The second end of flash tank water tank connect with the first end of the first hydrophobic reuse pump, the second end of flash tank water tank and the
The first end connection of two hydrophobic reuse pumps, it is hydrophobic for storing；
The first end of the hydrophobic reuse pump of first end connection second of first hydrophobic reuse pump, the second of the first hydrophobic reuse pump
The first end of the first valve of end connection；
The second end of second hydrophobic reuse pump connects the first end of the second valve；
First hydrophobic reuse pump and the second hydrophobic reuse pump are used to improve hydrophobic flow velocity；
The second end of second end the second valve of connection of first valve, the second end connection condenser of the first valve, second
The second end of valve connects condenser；
Wherein, the first valve is electrically operated valve, and/or, the second valve is electrically operated valve；
Liquid level collector connects flash tank water tank, for acquiring hydrophobic liquid level, and exports hydrophobic liquid level to controller；
Controller is separately connected liquid level collector, electrically operated valve and the hydrophobic reuse pump connecting with electrically operated valve, is used for root
The hydrophobic reuse pump for outputing control signals to electrically operated valve according to hydrophobic liquid level and being connect with electrically operated valve.
In a kind of wherein embodiment, controller is specifically included: comparator and signal generator；
Comparator is separately connected liquid level collector and signal generator；Signal generator connects electrically operated valve；When the first valve
When door is electrically operated valve, signal generator is also connected with the first hydrophobic reuse pump；When the second valve is electrically operated valve, signal is generated
Device is also connected with the second hydrophobic reuse pump；
When the first valve is electrically operated valve or the second valve is electrically operated valve,
Comparator is used for: hydrophobic liquid level being compared with the first default liquid level, when hydrophobic liquid level is default with first
When liquid level is equal, the first comparison result of output to signal generator；Hydrophobic liquid level is compared with the second default liquid level, when
When hydrophobic liquid level is equal with the second default liquid level, the second comparison result of output to signal generator；By hydrophobic liquid level and the
Three default liquid levels are compared, and when hydrophobic liquid level is equal with the default liquid level of third, output third comparison result to signal is produced
Raw device；Hydrophobic liquid level is compared with the 4th default liquid level, when hydrophobic liquid level is equal with the 4th default liquid level, output
4th comparison result is to signal generator；
Wherein, the first default liquid level is greater than the second default liquid level, and the second default liquid level is greater than third and presets liquid level, and third is pre-
If liquid level is greater than the 4th default liquid level；
Signal generator is used for: being exported hydrophobic reuse pump open signal according to the first comparison result and is extremely connect with electrically operated valve
Hydrophobic reuse pump；According to the second comparison result output valve open signal to electrically operated valve；It is exported according to third comparison result
Hydrophobic reuse pump shutdown signal to the hydrophobic reuse connecting with electrically operated valve pumps；It is closed and is believed according to the 4th comparison result output valve
Number to electrically operated valve；
When the first valve and the second valve are electrically operated valve,
Comparator is used for: hydrophobic liquid level being compared with the 5th default liquid level, when hydrophobic liquid level is default with the 5th
When liquid level is equal, the 5th comparison result of output to signal generator；Hydrophobic liquid level is compared with the 6th default liquid level, when
When hydrophobic liquid level is equal with the 6th default liquid level, the 6th comparison result of output to signal generator；By hydrophobic liquid level and the
Seven default liquid levels are compared, and when hydrophobic liquid level is equal with the 7th default liquid level, the 7th comparison result of output to signal is produced
Raw device；Hydrophobic liquid level is compared with the 8th default liquid level, when hydrophobic liquid level is equal with the 8th default liquid level, output
8th comparison result is to signal generator；Hydrophobic liquid level is compared with the 9th default liquid level, when hydrophobic liquid level and the
When nine default liquid levels are equal, the 9th comparison result of output to signal generator；Hydrophobic liquid level and the tenth default liquid level are carried out
Compare, when hydrophobic liquid level is equal with the tenth default liquid level, the tenth comparison result of output to signal generator；By hydrophobic liquid
Position is compared with the 11st default liquid level, when hydrophobic liquid level is equal with the 11st default liquid level, is exported the 11st and is compared
As a result to signal generator；Hydrophobic liquid level is compared with the 12nd default liquid level, when hydrophobic liquid level is pre- with the 12nd
If liquid level is equal, the 12nd comparison result of output to signal generator；
Wherein, the 5th default liquid level is greater than the 6th default liquid level, and the 6th default liquid level is greater than the 7th default liquid level, and the 7th is pre-
If liquid level is greater than the 8th default liquid level；8th default liquid level is greater than the 9th default liquid level, and it is default that the 9th default liquid level is greater than the tenth
Liquid level, the tenth default liquid level are greater than the 11st default liquid level；11st default liquid level is greater than the 12nd default liquid level；
Signal generator is used for: being exported hydrophobic reuse according to the 5th comparison result and is pumped open signal to the first hydrophobic reuse
Pump；According to the 6th comparison result output valve open signal to the first valve；Hydrophobic reuse pump is exported according to the 7th comparison result
Shutdown signal to the first hydrophobic reuse pumps；According to the 8th comparison result output valve shutdown signal to the first valve；According to the 9th
Comparison result exports hydrophobic reuse and pumps open signal to the second hydrophobic reuse pump；It is opened and is believed according to the tenth comparison result output valve
Number to the second valve；Hydrophobic reuse, which is exported, according to the 11st comparison result pumps shutdown signal to the second hydrophobic reuse pump；According to
12 comparison result output valve shutdown signals to the second valve.
In a kind of wherein embodiment, further includes: the first unit rhone and the second unit rhone；
First unit rhone respectively with condenser, the second unit rhone, the second end of the first valve and the second valve
Second end connection；Second unit rhone connects with the second end of condenser, the second end of the first valve and the second valve respectively
It connects；
First unit rhone and the second unit rhone are used to be discharged hydrophobic.
In a kind of wherein embodiment, further includes: heat exchanger and heating heat supply network water supply tank；
Heat exchanger is connect with the first end of heating heat supply network water supply tank and flash tank water tank respectively, for steam to be cooled to dredge
Water, and convey hydrophobic to flash tank water tank；
Heating heat supply network water supply tank is connect with the first end of flash tank water tank, hydrophobic for storing, and is conveyed hydrophobic to flash distillation
Tank water tank.
In a kind of wherein embodiment, further includes: third valve；
The first end of third valve is separately connected the second end of the first valve and the second end of the second valve, third valve
Second end connects condenser.
In a kind of wherein embodiment, further includes: the 4th valve；
The first end of 4th valve is separately connected the second end of the first valve and the second end of the second valve, the 4th valve
Second end is separately connected the first unit rhone and the second unit rhone.
In a kind of wherein embodiment, further includes: the 5th valve；
The first end of 5th valve connects heat exchanger, the first end of the second end connection flash tank water tank of the 5th valve.
In a kind of wherein embodiment, further includes: the 6th valve；
The first end of 6th valve connects heating heat supply network water supply tank, and the second end of the 6th valve is separately connected heat exchanger and the
The first end of five valves.
The drainage recovering device of the utility model embodiment includes: flash tank water tank, hydrophobic reuse pump, the first valve,
Two valves, condenser, liquid level collector and controller；Hydrophobic reuse pump includes the first hydrophobic reuse pump and the second hydrophobic reuse
Pump；The second end of flash tank water tank is connect with the first end of the first hydrophobic reuse pump, and the second end of flash tank water tank is dredged with second
The first end connection of water reuse pump；The first end of the hydrophobic reuse pump of first end connection second of first hydrophobic reuse pump, first dredges
The second end of water reuse pump connects the first end of the first valve；The second end of second hydrophobic reuse pump connects the first of the second valve
End；The second end of first valve connects the second end of the second valve, and the second end of the first valve connects condenser, the second valve
Second end connects condenser；Wherein, the first valve is electrically operated valve, and/or, the second valve is electrically operated valve；Liquid level collector
Connect flash tank water tank；Controller is separately connected liquid level collector, electrically operated valve and the hydrophobic reuse pump connecting with electrically operated valve,
Hydrophobic processing pressure and production cost can be reduced, guarantees the safe operation of drainage recovering device.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure chart of drainage recovering device in an embodiment of the present invention；
Fig. 2 is the structure chart of drainage recovering device in another embodiment of the utility model；
Fig. 3 is the structure chart of drainage recovering device in the utility model another embodiment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It is manually-operated gate in view of the valve in currently available technology, increases hydrophobic processing pressure and production cost,
It is unfavorable for the safe operation of drainage recovering device, the utility model embodiment provides a kind of drainage recovering device, the drain recovery
Device guarantees the safe operation of drainage recovering device using electrically operated valve to reduce hydrophobic processing pressure and production cost.With
The utility model is described in detail in lower combination attached drawing.
Fig. 1 is the structure chart of drainage recovering device in an embodiment of the present invention.As shown in Figure 1, drainage recovering device
It include: flash tank water tank 1, hydrophobic reuse pump, the first valve 4, the second valve 5, condenser 6, liquid level collector 7 and controller 8；
Wherein, hydrophobic reuse pump includes the first hydrophobic reuse pump 2 and the second hydrophobic reuse pump 3；
The second end of flash tank water tank connect with the first end of the first hydrophobic reuse pump, the second end of flash tank water tank and the
The first end connection of two hydrophobic reuse pumps, it is hydrophobic for storing；
The first end of the hydrophobic reuse pump of first end connection second of first hydrophobic reuse pump, the second of the first hydrophobic reuse pump
The first end of the first valve of end connection；
The second end of second hydrophobic reuse pump connects the first end of the second valve；
First hydrophobic reuse pump and the second hydrophobic reuse pump are used to improve hydrophobic flow velocity；
The second end of second end the second valve of connection of first valve, the second end connection condenser of the first valve, second
The second end of valve connects condenser；
Wherein, the first valve is electrically operated valve, and/or, the second valve is electrically operated valve；
Liquid level collector connects flash tank water tank, for acquiring hydrophobic liquid level, and exports hydrophobic liquid level to controller；
Controller is separately connected liquid level collector, electrically operated valve and the hydrophobic reuse pump connecting with electrically operated valve, is used for root
The hydrophobic reuse pump for outputing control signals to electrically operated valve according to hydrophobic liquid level and being connect with electrically operated valve.
Fig. 2 is the structure chart of drainage recovering device in another embodiment of the utility model.As shown in Fig. 2, controller 8 is specific
It include: comparator 9 and signal generator 10；
Comparator is separately connected liquid level collector and signal generator；Signal generator connects electrically operated valve；When the first valve
When door is electrically operated valve, signal generator is also connected with the first hydrophobic reuse pump；When the second valve is electrically operated valve, signal is generated
Device is also connected with the second hydrophobic reuse pump；
When the first valve is electrically operated valve or the second valve is electrically operated valve,
Comparator is used for: hydrophobic liquid level being compared with the first default liquid level, when hydrophobic liquid level is default with first
When liquid level is equal, the first comparison result of output to signal generator；Hydrophobic liquid level is compared with the second default liquid level, when
When hydrophobic liquid level is equal with the second default liquid level, the second comparison result of output to signal generator；By hydrophobic liquid level and the
Three default liquid levels are compared, and when hydrophobic liquid level is equal with the default liquid level of third, output third comparison result to signal is produced
Raw device；Hydrophobic liquid level is compared with the 4th default liquid level, when hydrophobic liquid level is equal with the 4th default liquid level, output
4th comparison result is to signal generator；
Wherein, the first default liquid level is greater than the second default liquid level, and the second default liquid level is greater than third and presets liquid level, and third is pre-
If liquid level is greater than the 4th default liquid level；
Signal generator is used for: being exported hydrophobic reuse pump open signal according to the first comparison result and is extremely connect with electrically operated valve
Hydrophobic reuse pump；According to the second comparison result output valve open signal to electrically operated valve；It is exported according to third comparison result
Hydrophobic reuse pump shutdown signal to the hydrophobic reuse connecting with electrically operated valve pumps；It is closed and is believed according to the 4th comparison result output valve
Number to electrically operated valve.
For example, when the first valve is that liquid level hydrophobic in electrically operated valve and flash tank water tank is in propradation, control
The control flow of device is as follows:
When hydrophobic liquid level rises to the second default liquid level, comparator the second comparison result of output to signal generator,
Signal generator is according to the second comparison result output valve open signal to the first valve, the first valve opening；
When hydrophobic liquid level rises to the first default liquid level, comparator the first comparison result of output to signal generator,
Signal generator exports hydrophobic reuse pump open signal to first hydrophobic time connect with the first valve according to the first comparison result
With pump, the first hydrophobic reuse pump is opened.
When the first valve is that liquid level hydrophobic in electrically operated valve and flash tank water tank is in decline state, the control of controller
Process processed is as follows:
When hydrophobic liquid level, which drops to third, presets liquid level, comparator output third comparison result to signal generator,
Signal generator exports hydrophobic reuse pump shutdown signal to first hydrophobic time connect with the first valve according to third comparison result
With pump, the first hydrophobic reuse pump is closed；
When hydrophobic liquid level drops to four default liquid levels, comparator the 4th comparison result of output to signal generator,
Signal generator is closed according to the 4th comparison result output valve shutdown signal to the first valve, the first valve.
When the first valve and the second valve are electrically operated valve,
Comparator is used for: hydrophobic liquid level being compared with the 5th default liquid level, when hydrophobic liquid level is default with the 5th
When liquid level is equal, the 5th comparison result of output to signal generator；Hydrophobic liquid level is compared with the 6th default liquid level, when
When hydrophobic liquid level is equal with the 6th default liquid level, the 6th comparison result of output to signal generator；By hydrophobic liquid level and the
Seven default liquid levels are compared, and when hydrophobic liquid level is equal with the 7th default liquid level, the 7th comparison result of output to signal is produced
Raw device；Hydrophobic liquid level is compared with the 8th default liquid level, when hydrophobic liquid level is equal with the 8th default liquid level, output
8th comparison result is to signal generator；Hydrophobic liquid level is compared with the 9th default liquid level, when hydrophobic liquid level and the
When nine default liquid levels are equal, the 9th comparison result of output to signal generator；Hydrophobic liquid level and the tenth default liquid level are carried out
Compare, when hydrophobic liquid level is equal with the tenth default liquid level, the tenth comparison result of output to signal generator；By hydrophobic liquid
Position is compared with the 11st default liquid level, when hydrophobic liquid level is equal with the 11st default liquid level, is exported the 11st and is compared
As a result to signal generator；Hydrophobic liquid level is compared with the 12nd default liquid level, when hydrophobic liquid level is pre- with the 12nd
If liquid level is equal, the 12nd comparison result of output to signal generator；
Wherein, the 5th default liquid level is greater than the 6th default liquid level, and the 6th default liquid level is greater than the 7th default liquid level, and the 7th is pre-
If liquid level is greater than the 8th default liquid level；8th default liquid level is greater than the 9th default liquid level, and it is default that the 9th default liquid level is greater than the tenth
Liquid level, the tenth default liquid level of institute are greater than the 11st default liquid level；11st default liquid level is greater than the 12nd default liquid level；
Signal generator is used for: being exported hydrophobic reuse according to the 5th comparison result and is pumped open signal to the first hydrophobic reuse
Pump；According to the 6th comparison result output valve open signal to the first valve；Hydrophobic reuse pump is exported according to the 7th comparison result
Shutdown signal to the first hydrophobic reuse pumps；According to the 8th comparison result output valve shutdown signal to the first valve；According to the 9th
Comparison result exports hydrophobic reuse and pumps open signal to the second hydrophobic reuse pump；It is opened and is believed according to the tenth comparison result output valve
Number to the second valve；Hydrophobic reuse, which is exported, according to the 11st comparison result pumps shutdown signal to the second hydrophobic reuse pump；According to
12 comparison result output valve shutdown signals to the second valve.
For example, the control flow of controller is as follows when liquid level hydrophobic in flash tank water tank is in propradation:
When hydrophobic liquid level rises to ten default liquid levels, comparator the tenth comparison result of output to signal generator,
Signal generator is according to the tenth comparison result output valve open signal to the second valve, the second valve opening；
When hydrophobic liquid level rises to nine default liquid levels, comparator the 9th comparison result of output to signal generator,
Signal generator exports hydrophobic reuse according to the 9th comparison result and pumps open signal to the second hydrophobic reuse pump, the second hydrophobic reuse
Pump is opened.
When hydrophobic liquid level rises to six default liquid levels, comparator the 6th comparison result of output to signal generator,
Signal generator is according to the 6th comparison result output valve open signal to the first valve, the first valve opening；
When hydrophobic liquid level rises to five default liquid levels, comparator the 5th comparison result of output to signal generator,
Signal generator exports hydrophobic reuse according to the 5th comparison result and pumps open signal to the first hydrophobic reuse pump, the first hydrophobic reuse
Pump is opened.
When liquid level hydrophobic in flash tank water tank is in decline state, the control flow of controller is as follows:
When hydrophobic liquid level drops to seven default liquid levels, comparator the 7th comparison result of output to signal generator,
Signal generator exports hydrophobic reuse according to the 7th comparison result and pumps shutdown signal to the first hydrophobic reuse pump, the first hydrophobic reuse
Pump is closed；
When hydrophobic liquid level drops to eight default liquid levels, comparator the 8th comparison result of output to signal generator,
Signal generator is closed according to the 8th comparison result output valve shutdown signal to the first valve, the first valve.
When hydrophobic liquid level drops to 11 default liquid level, comparator exports the 11st comparison result to signal and generates
Device, signal generator export hydrophobic reuse according to the 11st comparison result and pump shutdown signal to the second hydrophobic reuse pump, and second dredges
Water reuse pump is closed；
When hydrophobic liquid level drops to 12 default liquid level, comparator exports the 12nd comparison result to signal and generates
Device, signal generator are closed according to the 12nd comparison result output valve shutdown signal to the second valve, the second valve.
Wherein, electrically operated valve can use J941H-25-DN65 electrically operated valve.By above-mentioned process it is found that working as flash tank water
When hydrophobic liquid level is excessively high in case, controller can open the mode of hydrophobic reuse pump by opening two electrically operated valves to add
The decline of fast liquid level.When liquid level hydrophobic in flash tank water tank is too low, controller can be closed and be dredged by closing electrically operated valve
The mode of water reuse pump reduces the operation difficulty of staff, prevents flash tank water tank low water level to slow down the decline of liquid level
(or anhydrous) operation causes Tightness Property of Condenser Vacuum System to decline, and guarantees the safe operation of drainage recovering device.
In addition, manually-operated gate in the prior art also results in and should be recycled to the hydrophobic of condenser and flow backward into flash tank water
Case, so existing drainage recovering device is provided with non-return flap between hydrophobic reuse pump and flash tank water tank, to avoid dredging
Water flows backward into flash tank water tank.And the drainage recovering device of the embodiment of the present application uses electrically operated valve, it can be to avoid hydrophobic reverse irrigation
Enter flash tank water tank, also saves the cost of installation non-return flap.
Fig. 3 is the structure chart of drainage recovering device in the utility model another embodiment.As shown in figure 3, drain recovery fills
It sets further include: the first unit rhone 11 and the second unit rhone 12；
First unit rhone respectively with condenser, the second unit rhone, the second end of the first valve and the second valve
Second end connection；Second unit rhone connects with the second end of condenser, the second end of the first valve and the second valve respectively
It connects；First unit rhone and the second unit rhone are used to be discharged hydrophobic.One unit row is only installed in the prior art
Sink, is unfavorable for being discharged hydrophobic, is easy to cause hydrophobic reverse irrigation, and the utility model embodiment uses two unit rhones, can be with
It is discharged in time hydrophobic.
In one embodiment, further includes: heat exchanger 13 and heating heat supply network water supply tank 14；
Heat exchanger is connect with the first end of heating heat supply network water supply tank and flash tank water tank respectively, for steam to be cooled to dredge
Water, and convey hydrophobic to flash tank water tank；
Heating heat supply network water supply tank is connect with the first end of flash tank water tank, hydrophobic for storing, and is conveyed hydrophobic to flash distillation
Tank water tank.
In one embodiment, further includes: third valve 15；
The first end of third valve is separately connected the second end of the first valve and the second end of the second valve, third valve
Second end connects condenser.
In one embodiment, further includes: the 4th valve 16；
The first end of 4th valve is separately connected the second end of the first valve and the second end of the second valve, the 4th valve
Second end is separately connected the first unit rhone and the second unit rhone.
Wherein, when drain water quality is unqualified, third valve is closed, opens the 4th valve, the hydrophobic unit that flows into is enabled to drain
Slot.When drain water quality qualification, third valve is opened, closes the 4th valve, enables and hydrophobic flows into condenser.
In one embodiment, further includes: the 5th valve 17；
The first end of 5th valve connects heat exchanger, the first end of the second end connection flash tank water tank of the 5th valve.
In one embodiment, further includes: the 6th valve 18；
The first end of 6th valve connects heating heat supply network water supply tank, and the second end of the 6th valve is separately connected heat exchanger and the
The first end of five valves.
When the water level deficiency in flash tank water tank, opens the 5th valve and the 6th valve is hydrophobic to flash tank water to convey
Case.When the liquid level in flash tank water tank reaches maximum level, closes the 5th valve and the 6th valve dodges to avoid hydrophobic inflow
Steaming pot water tank.
Wherein, third valve, the 4th valve, the 5th valve and the 6th valve all can be electrically operated valve and with controller connect
It connects, opening or closing for above-mentioned valve is controlled by controller.
By taking the first valve and the second valve are electrically operated valve as an example, the detailed process of the utility model embodiment is as follows:
1, the 5th valve and the 6th valve are opened, is conveyed hydrophobic to flash tank water tank.
2, drain water quality when just starting is unqualified, opens the first valve, the second valve and the 4th valve at this time, closes the
Three valves enable and hydrophobic flow into the first unit rhone and the second unit rhone.When drain water quality qualification, the 4th valve is turned off
It is hydrophobic to recycle to open third valve for door.
3, when hydrophobic liquid level rises to 700mm, comparator exports the tenth comparison result to signal generator, and signal produces
Raw device is according to the tenth comparison result output valve open signal to the second valve, the second valve opening；
When hydrophobic liquid level rises to 800mm, comparator exports the 9th comparison result to signal generator, and signal generates
Device exports hydrophobic reuse according to the 9th comparison result and pumps open signal to the second hydrophobic reuse pump, and the second hydrophobic reuse pump is opened.
When hydrophobic liquid level rises to 1300mm, comparator exports the 6th comparison result to signal generator, and signal produces
Raw device is according to the 6th comparison result output valve open signal to the first valve, the first valve opening；
When hydrophobic liquid level rises to 1400mm, comparator exports the 5th comparison result to signal generator, and signal produces
Raw device exports hydrophobic reuse according to the 5th comparison result and pumps open signal to the first hydrophobic reuse pump, and the first hydrophobic reuse pump is opened
It opens.
When hydrophobic liquid level drops to 1000mm, comparator exports the 7th comparison result to signal generator, and signal produces
Raw device exports hydrophobic reuse according to the 7th comparison result and pumps shutdown signal to the first hydrophobic reuse pump, and the first hydrophobic reuse pump closes
It closes；
When hydrophobic liquid level drops to 850mm, comparator exports the 8th comparison result to signal generator, and signal generates
Device is closed according to the 8th comparison result output valve shutdown signal to the first valve, the first valve.
When hydrophobic liquid level drops to 400mm, comparator exports the 11st comparison result to signal generator, and signal produces
Raw device exports hydrophobic reuse according to the 11st comparison result and pumps shutdown signal to the second hydrophobic reuse pump, and the second hydrophobic reuse pump closes
It closes；
When hydrophobic liquid level drops to 250mm, comparator exports the 12nd comparison result to signal generator, and signal produces
Raw device is closed according to the 12nd comparison result output valve shutdown signal to the second valve, the second valve.
In conclusion the drainage recovering device of the utility model embodiment includes: using electrically operated valve, without installing check
Door can prevent hydrophobic reverse irrigation, can reduce hydrophobic processing pressure and production cost, guarantee the safety fortune of drainage recovering device
Row.The utility model embodiment also uses two unit rhones, can be discharged in time hydrophobic.
Particular embodiments described above has carried out into one the purpose of this utility model, technical scheme and beneficial effects
Step is described in detail, it should be understood that being not used to limit this foregoing is merely specific embodiment of the utility model
The protection scope of utility model, within the spirit and principle of the utility model, any modification for being made, changes equivalent replacement
Into etc., it should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of drainage recovering device characterized by comprising flash tank water tank, hydrophobic reuse pump, the first valve, the second valve
Door, condenser, liquid level collector and controller；Wherein, the hydrophobic reuse pump includes that the first hydrophobic reuse pump and second are hydrophobic
Reuse pump；
The second end of the flash tank water tank is connect with the first end of the described first hydrophobic reuse pump, and the of the flash tank water tank
Two ends are connect with the first end of the described second hydrophobic reuse pump, hydrophobic for storing；
The first end of the first hydrophobic reuse pump connects the first end of the described second hydrophobic reuse pump, the first hydrophobic reuse
The second end of pump connects the first end of first valve；
The second end of the second hydrophobic reuse pump connects the first end of second valve；
The first hydrophobic reuse pump and the described second hydrophobic reuse pump are used to improve the hydrophobic flow velocity；
The second end of first valve connects the second end of second valve, described in the second end connection of first valve
The second end of condenser, second valve connects the condenser；
Wherein, first valve is electrically operated valve, and/or, second valve is electrically operated valve；
The liquid level collector connects the flash tank water tank, for acquiring the hydrophobic liquid level, and exports described hydrophobic
Liquid level is to the controller；
The controller is separately connected the liquid level collector, the electrically operated valve and connect with the electrically operated valve described thin
Water reuse pump, for outputing control signals to the electrically operated valve according to the hydrophobic liquid level and being connect with the electrically operated valve
The hydrophobic reuse pump.
2. drainage recovering device according to claim 1, which is characterized in that the controller specifically includes: comparator and
Signal generator；
The comparator is separately connected the liquid level collector and the signal generator；The signal generator connects the electricity
Movable valve；When first valve is electrically operated valve, the signal generator is also connected with the described first hydrophobic reuse pump；Work as institute
When to state the second valve be electrically operated valve, the signal generator is also connected with the described second hydrophobic reuse pump；
When first valve is electrically operated valve or second valve is electrically operated valve,
The comparator is used for: the hydrophobic liquid level is compared with the first default liquid level, when the hydrophobic liquid level with
When the first default liquid level is equal, the first comparison result of output to the signal generator；By the hydrophobic liquid level and the
Two default liquid levels are compared, and when the hydrophobic liquid level is equal with the described second default liquid level, export the second comparison result
To the signal generator；The hydrophobic liquid level is preset liquid level with third to be compared, when the hydrophobic liquid level and institute
State third preset liquid level it is equal when, output third comparison result is to the signal generator；By the hydrophobic liquid level and the 4th
Default liquid level is compared, and when the hydrophobic liquid level is equal with the described 4th default liquid level, the 4th comparison result of output is extremely
The signal generator；
Wherein, the described first default liquid level is greater than the described second default liquid level, and it is pre- that the second default liquid level is greater than the third
If liquid level, the third presets liquid level and is greater than the 4th default liquid level；
The signal generator is used for: according to first comparison result export hydrophobic reuse pump open signal to it is described electronic
The hydrophobic reuse pump of valve connection；According to the second comparison result output valve open signal to the electrically operated valve；
Hydrophobic reuse pump shutdown signal is exported to the hydrophobic reuse connecting with the electrically operated valve according to the third comparison result
Pump；According to the 4th comparison result output valve shutdown signal to the electrically operated valve；
When first valve and second valve are electrically operated valve,
The comparator is used for: the hydrophobic liquid level is compared with the 5th default liquid level, when the hydrophobic liquid level with
When the 5th default liquid level is equal, the 5th comparison result of output to the signal generator；By the hydrophobic liquid level and the
Six default liquid levels are compared, and when the hydrophobic liquid level is equal with the described 6th default liquid level, export the 6th comparison result
To the signal generator；The hydrophobic liquid level is compared with the 7th default liquid level, when the hydrophobic liquid level and institute
State the 7th default liquid level it is equal when, the 7th comparison result of output to the signal generator；By the hydrophobic liquid level and the 8th
Default liquid level is compared, and when the hydrophobic liquid level is equal with the described 8th default liquid level, the 8th comparison result of output is extremely
The signal generator；The hydrophobic liquid level is compared with the 9th default liquid level, when the hydrophobic liquid level with it is described
When 9th default liquid level is equal, the 9th comparison result of output to the signal generator；The hydrophobic liquid level is pre- with the tenth
If liquid level is compared, when the hydrophobic liquid level is equal with the described tenth default liquid level, the tenth comparison result of output to institute
State signal generator；The hydrophobic liquid level is compared with the 11st default liquid level, when the hydrophobic liquid level with it is described
When 11st default liquid level is equal, the 11st comparison result of output to the signal generator；By the hydrophobic liquid level and the
12 default liquid levels are compared, when the hydrophobic liquid level is equal with the described 12nd default liquid level, the 12nd ratio of output
Compared with result to the signal generator；
Wherein, the 5th default liquid level is greater than the 6th default liquid level, and it is pre- that the 6th default liquid level is greater than the described 7th
If liquid level, the 7th default liquid level is greater than the 8th default liquid level；It is default that the 8th default liquid level is greater than the described 9th
Liquid level, the 9th default liquid level are greater than the tenth default liquid level, and it is default that the tenth default liquid level is greater than the described 11st
Liquid level；The 11st default liquid level is greater than the 12nd default liquid level；
The signal generator is used for: being dredged according to the hydrophobic reuse pump open signal of the 5th comparison result output to described first
Water reuse pump；According to the 6th comparison result output valve open signal to first valve；Compare according to the described 7th
As a result it exports hydrophobic reuse and pumps shutdown signal to the described first hydrophobic reuse pump；It is closed according to the 8th comparison result output valve
Signal is closed to first valve；Hydrophobic reuse, which is exported, according to the 9th comparison result pumps open signal to described second hydrophobic
Reuse pump；According to the tenth comparison result output valve open signal to second valve；Compare according to the described 11st
As a result it exports hydrophobic reuse and pumps shutdown signal to the described second hydrophobic reuse pump；According to the 12nd comparison result output valve
Shutdown signal is to second valve.
3. drainage recovering device according to claim 1, which is characterized in that further include: the first unit rhone and second
Unit rhone；
The first unit rhone respectively with the condenser, the second unit rhone, first valve second
End is connected with the second end of second valve；The second unit rhone respectively with the condenser, first valve
Second end connected with the second end of second valve；
The first unit rhone and the second unit rhone are used to be discharged described hydrophobic.
4. drainage recovering device according to claim 1, which is characterized in that further include: heat exchanger and heating heat supply network moisturizing
Case；
The heat exchanger is connect with the first end of the heating heat supply network water supply tank and the flash tank water tank respectively, is used for steam
It is cooled to hydrophobic, and conveys the flash tank water tank；
The heating heat supply network water supply tank is connect with the first end of the flash tank water tank, described hydrophobic for storing, and conveys institute
State the flash tank water tank.
5. drainage recovering device according to claim 1, which is characterized in that further include: third valve；
The first end of the third valve is separately connected the second end of first valve and the second end of second valve, institute
The second end for stating third valve connects the condenser.
6. drainage recovering device according to claim 3, which is characterized in that further include: the 4th valve；
The first end of 4th valve is separately connected the second end of first valve and the second end of second valve, institute
The second end for stating the 4th valve is separately connected the first unit rhone and the second unit rhone.
7. drainage recovering device according to claim 4, which is characterized in that further include: the 5th valve；
The first end of 5th valve connects the heat exchanger, and the second end of the 5th valve connects the flash tank water tank
First end.
8. drainage recovering device according to claim 7, which is characterized in that further include: the 6th valve；
The first end of 6th valve connects the heating heat supply network water supply tank, and the second end of the 6th valve is separately connected institute
State the first end of heat exchanger and the 5th valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821669253.8U CN209101379U (en) | 2018-10-15 | 2018-10-15 | Drainage recovering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821669253.8U CN209101379U (en) | 2018-10-15 | 2018-10-15 | Drainage recovering device |
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| Publication Number | Publication Date |
|---|---|
| CN209101379U true CN209101379U (en) | 2019-07-12 |
Family
ID=67155400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN (1) | CN209101379U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188181A (en) * | 2021-03-29 | 2021-07-30 | 大唐七台河发电有限责任公司 | Heating drainage recovery device |
-
2018
- 2018-10-15 CN CN201821669253.8U patent/CN209101379U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188181A (en) * | 2021-03-29 | 2021-07-30 | 大唐七台河发电有限责任公司 | Heating drainage recovery device |
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