CN205840926U - A kind of drain recovery structure - Google Patents
A kind of drain recovery structure Download PDFInfo
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- CN205840926U CN205840926U CN201620768384.6U CN201620768384U CN205840926U CN 205840926 U CN205840926 U CN 205840926U CN 201620768384 U CN201620768384 U CN 201620768384U CN 205840926 U CN205840926 U CN 205840926U
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- water
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- drain
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Abstract
The utility model discloses a kind of drain recovery structure, including flash vessel, drain tank, condenser and can be domestic water provide hot water domestic hot-water's case, described flash vessel is connected with drain tank, and described drain tank connects domestic hot-water's case and condenser respectively by pipeline.It is hydrophobic that drain recovery structure of the present utility model make use of that flash vessel in unit separates, it is provided that clean hydrophobic recycle to power plant's work unit or provides hot water for domestic water carrying out inner hydrophobic.
Description
Technical field
This utility model relates to the drain recovery field of unit in power plant, especially a kind of drain recovery structure.
Background technology
The auxiliary vapour hydrophobic development unit of steam turbine Factory Building is hydrophobic presses hydrophobic, at Unit Commitment from have relevant with system of each equipment
Hydrophobic entrance flash vessel is had with equipment blocking when overhauling.And hydrophobic temperature is about 100 degrees Celsius and water quality is preferable, can be straight
Connect in people's daily life, such as have a bath.In traditional operation, hydrophobic after decrease temperature and pressure, enter unit draining
Groove, the hydrophobic waste not being obtained by causing water resource and heat
In view of this special proposition this utility model.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, it is provided that a kind of drain recovery knot
Structure, separate in available unit work is hydrophobic, it is provided that clean hydrophobic recycle carrying out inner hydrophobic to inside unit
Or provide hot water for domestic water.
For solving above-mentioned technical problem, the basic conception of the technical solution adopted in the utility model is:
A kind of drain recovery structure, including flash vessel, drain tank, condenser and can be that domestic water provides hot water
Domestic hot-water's case, described flash vessel is connected with drain tank, and described drain tank connects domestic hot-water's case respectively by pipeline and coagulates
Vapour device.
Preferably, minimum on described drain tank being provided with two outlets, two described outlets pass through pipeline respectively
It is connected to domestic hot-water's case and condenser.
In such scheme, because the water in drain tank is generally 100 degrees Celsius, and water quality is preferable, can be used for people's
Domestic water, such as has a bath, so being recycled hydrophobic in this utility model.
Preferably, between described outlet and the pipeline leading to domestic hot-water's case, outlet and the pipeline leading to condenser
Between connected by control valve respectively, described in lead to the pipeline of domestic hot-water's case and lead to the pipeline of condenser in be respectively equipped with water
Pump.
Preferably, described drain tank connects a total pipeline, and described total pipeline is connected respectively by three-way valve and leads to life heat
Water tank and the pipeline of condenser.
In such scheme, the flow direction hydrophobic in can selecting drain tank by three-way valve, to select hydrophobic purposes.Work as machine
Group is when preliminary startup work, and hydrophobic yield is higher, easily causes waste, now the hydrophobic flow direction can be selected to coagulate by three-way valve
Vapour device, and when unit is in working at ordinary times, and hydrophobic yield is less, then can select hydrophobic to flow to domestic hot-water's case by three-way valve.
Preferably, described drain tank connects a total pipeline, and described total pipeline is connected respectively by tee pipe fitting and leads to life
Boiler and the pipeline of condenser, described total pipeline is provided with control valve.
Preferably, described drain recovery structure also includes being located on drain tank and/or be located at connection drain tank and life heat
Sample tap on the pipeline of water tank.
In such scheme, by drain tank and/or be located at connection drain tank set on the pipeline of domestic hot-water's case
Put sample tap and be conveniently supplied to reviewer's water sample, reviewer by the detection of water quality is passed judgment on hydrophobic if appropriate for for
Domestic water, improves people's safety to hydrophobic utilization by arranging sample tap.
Preferably, connecting described drain tank and be additionally provided with water pump on the pipeline of domestic hot-water's case, described sample tap is located at water
On pipeline between pump and domestic hot-water's case.
In such scheme, because drain tank position is higher than domestic hot-water's case and the less institute of the water yield of domestic hot-water's device demand
With optional lower-powered water pump.
Preferably, being additionally provided with a sewage draining exit bottom described drain tank, described sewage draining exit leads to drainage system by pipeline.
Preferably, described drain recovery structure also includes that oxygen-eliminating device, described drain tank connect a total pipeline, described house steward
Road connects, by three-way valve, the pipeline leading to oxygen-eliminating device and condenser respectively.
Preferably, lead to described in the pipeline of oxygen-eliminating device and condenser and be respectively equipped with water pump.
In such scheme, oxygen-eliminating device internal gas pressure is higher, and for vacuum so the pipe of oxygen-eliminating device can led in condenser
High-pressure hydraulic pump is set on road, and the pipeline leading to condenser is suitable for arranging the water pump of relatively low pressure.
After using technique scheme, this utility model compared with prior art has the advantages that
1, in this utility model, it is hydrophobic that drain recovery structure make use of that flash vessel in steam turbine Factory Building separates, it is provided that clean
Hydrophobic to unit to carry out inner hydrophobic and recycle or to provide hot water for domestic water.
2, in this utility model, on drain tank and/or be located on the pipeline of connection drain tank and domestic hot-water's case and arrange
Sample tap is supplied to reviewer's water sample to facilitate, reviewer by the detection of water sample is passed judgment on hydrophobic if appropriate for for
Domestic water, improves people's safety to hydrophobic utilization by arranging sample tap.
3, in this utility model, between outlet and the pipeline leading to domestic hot-water's case, outlet with lead to condenser
Connected by control valve respectively between pipeline, by the setting of control valve, it is achieved that to the hydrophobic flow direction or the switching of purposes.
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in further detail.
Accompanying drawing explanation
Accompanying drawing, as the part of the application, is used for providing being further understood from of the present utility model, this utility model
Schematic description and description be used for explaining this utility model, but do not constitute improper restriction of the present utility model.Aobvious
So, the accompanying drawing in describing below is only some embodiments, to those skilled in the art, is not paying creativeness
On the premise of work, it is also possible to obtain other accompanying drawings according to these accompanying drawings.In the accompanying drawings:
Fig. 1 is the schematic diagram of drain recovery structure of the present utility model.
In figure: 1, drain tank；2, flash vessel；3, domestic hot-water's case；4, condenser；5, water pump；6, sample tap；7, water pump.
It should be noted that these accompanying drawings and word describe and are not intended as limiting design of the present utility model by any way
Scope, but be that those skilled in the art illustrate concept of the present utility model by reference specific embodiment.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described the technical scheme in embodiment, and following example are used for illustrating this
Utility model, but it is not limited to scope of the present utility model.
In description of the present utility model, it should be noted that term " on ", D score, " interior ", the orientation of the instruction such as " outward "
Or position relationship is based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplification is retouched
State rather than indicate or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that to restriction of the present utility model.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected；Can
To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary.For this
For the those of ordinary skill in field, above-mentioned term concrete meaning in this utility model can be understood with concrete condition.
Embodiment one
Drain recovery structural representation shown in Figure 1, described drain recovery structure include flash vessel 2, drain tank 1,
Condenser 4 and can be domestic water provide hot water domestic hot-water's case 3, described flash vessel 2 is connected with drain tank 1, described
Drain tank 1 connects domestic hot-water's case 3 and condenser 4 respectively by pipeline.
Wherein, described domestic hot-water's case 3 is a hot water storage box, and domestic hot-water's case 3 is connected with the water heater of people, can carry
For people's domestic water, such as have a bath, thus saved water power.
Preferably, minimum on described drain tank 1 being provided with two outlets, two described outlets pass through pipeline respectively
Be connected to domestic hot-water's case 3 and condenser 4, between described outlet and the pipeline leading to domestic hot-water's case 3, outlet with lead to
Connected by control valve respectively between the pipeline of condenser 4.By the setting of control valve, it is achieved that to the hydrophobic flow direction or purposes
Switching.
The pipeline of the described domestic hot-water's of leading to case 3 and leading to be respectively equipped with on the pipeline of condenser 4 water pump 5 and water pump 7 with
There is provided the power of current flowing, because people's domestic water is relatively fewer and the position of domestic water case is less than the position of drain tank 1
Put, then the water pump 5 on the pipeline leading to domestic hot-water's case 3 is small-power low-pressure pump.
Less in view of people's domestic water, and Power Plant system is relatively big to water demand, and when unit works at ordinary times
Hydrophobic yield is less, and when unit restarts work, hydrophobic yield is more.Then when beating when unit is in normal work
Open the control valve to domestic hot-water's case 3, and the control leading to condenser 4 can be opened when starting to start work after compressor emergency shutdown
Valve processed.
In order to ensure the safety of people's domestic water, this drain recovery structure also includes be located on drain tank 1 and/or set
Sample tap 6 on the connection drain tank 1 pipeline with domestic hot-water's case 3.Preferably, described sample tap 6 is located at and is led to life use
In the pipeline of water tank 3, further, described sample tap 6 is located on the pipeline between described water pump 5 and domestic hot-water's case 3.
Embodiment two
In the present embodiment, in described drain recovery structure, flash vessel is connected with drain tank, and it is total that described drain tank connects one
Pipeline, described total pipeline connects, by three-way valve, the pipeline leading to domestic hot-water's case and condenser respectively.Then can pass through three-way valve
Directly switch the hydrophobic flow direction.
Certain, the outlet of described drain tank can connect a total pipeline, and described total pipeline is connected respectively by tee pipe fitting
Connecting to domestic hot-water's case and the pipeline of condenser, described total pipeline is provided with control valve.Then can realize hydrophobic simultaneously flow direction to coagulate
Vapour device and domestic hot-water's case, it is ensured that stable provides hot water for life to people.
Being additionally provided with a sewage draining exit bottom described drain tank, described sewage draining exit leads to drainage system by pipeline.When detecting
When water quality in drain tank is problematic, then can be got rid of hydrophobic by sewage draining exit.
As further optimizing, this drain recovery structure also includes that oxygen-eliminating device, described drain tank connect a total pipeline,
Described total pipeline connects the pipeline leading to oxygen-eliminating device and condenser respectively by three-way valve, described in lead to oxygen-eliminating device and condenser
Pipeline is respectively equipped with water pump.Higher in view of oxygen-eliminating device air pressure inside, and be vacuum in condenser, so leading to oxygen-eliminating device
Water pump in pipeline is that to lead to the water pump in the pipeline of condenser be relative low-pressure pump to high-pressure hydraulic pump.
Embodiment three
The present embodiment three is additionally provided with at the sample tap in the pipeline leading to domestic hot-water's case a turbidity transducer, described
The turbidity of the turbidity transducer water to leading to domestic water case is tested, and is additionally provided with temperature measuring equipment at described sample tap, right
Water temperature measures.The present embodiment leads to the pipeline of condenser and domestic hot-water's case is respectively provided with control valve, described control
Valve processed is for convenience of the electromagnetic valve controlled, and described electromagnetic valve connects a controller, and described controller is arranged at and is convenient for people to carry out
In the machine room of operation, each electromagnetic valve can be controlled by described controller according to arranging of operator.
The above is only preferred embodiment of the present utility model, not makees this utility model any pro forma
Limit, although this utility model is disclosed above with preferred embodiment, but is not limited to this utility model, any familiar
The technical staff of this patent is in the range of without departing from technical solutions of the utility model, when the technology contents of available above-mentioned prompting is made
Go out a little change or be modified to the Equivalent embodiments of equivalent variations, as long as being the content without departing from technical solutions of the utility model,
Any simple modification, equivalent variations and the modification made above example according to technical spirit of the present utility model, the most still belongs to
In the range of this utility model scheme.
Claims (10)
1. a drain recovery structure, it is characterised in that include flash vessel, drain tank, condenser and can be that domestic water carries
Domestic hot-water's case of supplying hot water, described flash vessel is connected with drain tank, and described drain tank connects life heat respectively by pipeline
Water tank and condenser.
Drain recovery structure the most according to claim 1, it is characterised in that minimum on described drain tank be provided with two and go out
The mouth of a river, two described outlets are connected to domestic hot-water's case and condenser by pipeline respectively.
Drain recovery structure the most according to claim 2, it is characterised in that described outlet with lead to domestic hot-water's case
Between pipeline, connected by control valve respectively between outlet and the pipeline leading to condenser, described in lead to domestic hot-water's case
Pipeline and be respectively equipped with water pump in leading to the pipeline of condenser.
Drain recovery structure the most according to claim 1, it is characterised in that described drain tank connects a total pipeline, described
Total pipeline connects, by three-way valve, the pipeline leading to domestic hot-water's case and condenser respectively.
Drain recovery structure the most according to claim 1, it is characterised in that described drain tank connects a total pipeline, described
Total pipeline connects, by tee pipe fitting, the pipeline leading to domestic hot-water's case and condenser respectively, and described total pipeline is provided with control
Valve.
Drain recovery structure the most according to claim 1, it is characterised in that also include being located on drain tank and/or being located at
Connection drain tank and the sample tap on the pipeline of domestic hot-water's case.
Drain recovery structure the most according to claim 6, it is characterised in that connect described drain tank and domestic hot-water's case
Being additionally provided with water pump on pipeline, described sample tap is located on the pipeline between water pump and domestic hot-water's case.
Drain recovery structure the most according to claim 1, it is characterised in that be additionally provided with a blowdown bottom described drain tank
Mouthful, described sewage draining exit leads to drainage system by pipeline.
Drain recovery structure the most according to claim 1, it is characterised in that also include oxygen-eliminating device, described drain tank is even
Connecing a total pipeline, described total pipeline connects, by three-way valve, the pipeline leading to oxygen-eliminating device and condenser respectively.
Drain recovery structure the most according to claim 9, it is characterised in that described in lead to the pipe of oxygen-eliminating device and condenser
Road is respectively equipped with water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620768384.6U CN205840926U (en) | 2016-07-19 | 2016-07-19 | A kind of drain recovery structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620768384.6U CN205840926U (en) | 2016-07-19 | 2016-07-19 | A kind of drain recovery structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205840926U true CN205840926U (en) | 2016-12-28 |
Family
ID=57625131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620768384.6U Active CN205840926U (en) | 2016-07-19 | 2016-07-19 | A kind of drain recovery structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205840926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327321A (en) * | 2017-09-04 | 2017-11-07 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of back pressure turbine body drained water recovery system |
-
2016
- 2016-07-19 CN CN201620768384.6U patent/CN205840926U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327321A (en) * | 2017-09-04 | 2017-11-07 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of back pressure turbine body drained water recovery system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |