CN205979703U - Be used for retrieving steam condensate water latent heat device - Google Patents
Be used for retrieving steam condensate water latent heat device Download PDFInfo
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- CN205979703U CN205979703U CN201620798292.2U CN201620798292U CN205979703U CN 205979703 U CN205979703 U CN 205979703U CN 201620798292 U CN201620798292 U CN 201620798292U CN 205979703 U CN205979703 U CN 205979703U
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Abstract
The utility model provides a be used for retrieving steam condensate water latent heat device, including the PLC controller, the high pressure divides the steam pocket, the steam pocket is divided to low pressure, the flash tank, the pipeline of condensed water tank and connection, adjustable jet pump is installed additional in the top import department of flash tank, high temperature condensate pipeline is introduced at the flash tank middle part, low temperature condensate pipeline is drawn forth to the bottom of flash tank, low temperature condensate pipeline connects condensed water tank, pipeline from the high pressure divides the steam pocket to draw forth is connected with adjustable jet pump, mixed steam conduit is connected simultaneously to adjustable jet pump, mixed steam conduit is connected to low pressure and divides on the steam pocket, at the flash tank, set up a plurality of PLC control node on adjustable jet pump and the mixed steam conduit, and be connected with the PLC controller. The utility model discloses the utilization needs the mechanical energy of the primary steam of decompression use, draws and penetrates the secondary flash distillation vapour of retrieving the steam condensate aquatic, makes steam heat utilization rate improve more than 30%, absorbs the whole latent heat in the high temperature condensate water, and messenger condensate temperature drops to below 100 DEG C.
Description
Technical field
This utility model is related to waste-heat recovery device, and more particularly, to a kind of heat recovery steam condensation being applied to Factory Building supplies
Heater device.
Background technology
The boiling point of water and its temperature have one-to-one relationship, and pressure is higher, and the boiling point of corresponding water is also higher, and pressure is got over
Low, the boiling point of corresponding water is also lower, if high-pressure water heating blood pressure lowering dilatation suddenly, a part of hot water can rapid vaporization become to steam
Vapour, another part hot water becomes the saturation water under low pressure, and this process is referred to as flash distillation.As the secondary energy sources of coal, vapor exists
Commercial production and industrial heating weight, as electricity consumption, have indispensable critical role, because high pressure superheated steam conduct
High sensible heat thermal source directly applies the not only thermal efficiency low, also high to equipment requirements, production safety is constituted a threat to, so sometimes needing
The mechanical energy of the primary steam to be used using decompression, is mixed to form low with the indirect steam of steam condensate (SC) weight and primary steam
Pressure steam, improves the utilization rate of steam thermal energy.
Content of the invention
This utility model is for achieving the above object, there is provided one kind can extract steam to greatest extent using flashing apparatus
The device of amount of latent heat in condensed water.
Technical solution adopted in the utility model：
One kind is used for recovered steam condensed water latent heat device, divides drum, low pressure to divide drum, sudden strain of a muscle including PLC, high pressure
The pipeline of steaming pot, condensation water pot and its connection, the pipeline access high pressure being connected with high steam divides drum, the top inlet of flash tank
Place installs adjustable injection pump additional, introduces condensed water in high temperature pipeline in the middle part of flash tank, and cryogenic temperature condensation waterpipe is drawn in the bottom of flash tank,
Cryogenic temperature condensation waterpipe connects condensation water pot, divides the pipeline that drum is drawn to be connected with adjustable injection pump from high pressure, adjustable injection pump
It is simultaneously connected with mixed vapour pipeline, mixed vapour pipeline is connected to low pressure and divides on drum, in flash tank, adjustable injection pump and mixing
Multiple PLC control nodes are arranged on jet chimney, and is connected with PLC.
Described high pressure divides drum, low pressure to divide drum and flash tank bottom to be mounted on one group of steam trap group, and high pressure divides vapour
Bag divides drum to be connected by being provided with the pipeline of air relief valve with low pressure.
Described condensed water in high temperature pipeline can access pretreatment and condenses supply mains, leaches condensation supply mains and other condensate
Pipe.
The exit of described condensation water pot connects condensate pretreatment pipeline, and on condensate pretreatment pipeline, two-way controls
And it is provided with thermometer, pressure gauge, butterfly valve, check-valves and stop valve.
The beneficial effects of the utility model：This utility model, using the mechanical energy of the primary steam needing decompression to use, leads to
Cross steam jet pump and produce negative pressure, the secondary flash vapour in injection recovered steam condensed water in flash tank again, and it is directly mixed
It is bonded to formation low-pressure steam in primary steam, makes steam thermal energy utilization rate improve more than 30%, absorb complete in condensed water in high temperature
Portion's latent heat, makes condensing water temperature be down to less than 100 DEG C.
Brief description
Fig. 1 is structural representation of the present utility model.
Wherein：1- adjustable injection pump；2- low pressure divides drum；3- flash tank；4- condenses water pot；5- high pressure divides drum；6-PLC
Controller；7- condensed water in high temperature pipeline；8- cryogenic temperature condensation waterpipe；9- mixed vapour pipeline；10- steam trap group；11- ends
Valve；12- condensate pretreatment pipeline；13- thermometer；14- pressure gauge；15- butterfly valve；16- check-valves.
Specific embodiment
One kind is used for recovered steam condensed water latent heat device, divides drum 5, low pressure to divide drum including PLC 6, high pressure
2nd, flash tank 3, condensation water pot 4 and its pipeline connecting, the pipeline access high pressure being connected with high steam divides drum 5, flash tank 3
Adjustable injection pump 1 is installed additional, flash tank 3 middle part introduces condensed water in high temperature pipeline 7, the bottom extraction of flash tank 3 is low at top inlet
Warm condensing water conduit 8, cryogenic temperature condensation waterpipe 8 connects condensation water pot 4, divides the pipeline of drum 5 extraction and adjustable injection from high pressure
Pump 1 connects, and adjustable injection pump 1 is simultaneously connected with mixed vapour pipeline 9, and mixed vapour pipeline 9 is connected to low pressure and divides on drum 2,
On flash tank 3, adjustable injection pump 1 and mixed vapour pipeline 9, multiple PLC control nodes are set, and are connected with PLC 6.
Described high pressure divides drum 5, low pressure to divide drum 2 and flash tank 3 bottom to be mounted on one group of steam trap group 10.
Described condensed water in high temperature pipeline 7 can access pretreatment and condenses supply mains, leaches condensation supply mains and other condensation
Water pipe.
The exit of described condensation water pot 4 connects condensate pretreatment pipeline 12, double on condensate pretreatment pipeline 12
Road controls and is provided with thermometer 13, pressure gauge 14, butterfly valve 15, check-valves 16 and stop valve 11.
During application, 1.0MPa high steam enters high pressure along pipeline and divides drum 5, and the high steam injection isolated is to adjustable
In ejector pump 1, negative pressure is produced in flash tank 3 by adjustable injection pump 1 so that flowing in flash tank 3 from condensed water in high temperature pipe 7
Condensed water in high temperature produce phase transformation, pressure in flash tank 3 is adjusted by PLC 6, controls condensate phase transition process and depth
Degree, thus extracting the amount of latent heat in condensed water in high temperature to greatest extent, making condensing water temperature be down to less than 100 DEG C, producing after phase transformation
Raw secondary low-voltage steam, adjusts the output pressure of mixed gas and the temperature of scalable ejector pump 1, forms 0.15MPa low pressure and steams
Vapour, and be delivered to low pressure and divide in drum 2, for the application of lower step, the low-temperature condensate flowing out from flash tank 3 is delivered to condensation water pot 4,
To carry out pretreatment.
Above an embodiment of the present utility model is described in detail, but described content is only of the present utility model
Preferred embodiment is it is impossible to be considered for limiting practical range of the present utility model.All made according to this utility model application range
Impartial change and improvement etc., all should still belong within patent covering scope of the present utility model.
Claims (3)
1. one kind is used for recovered steam condensed water latent heat device it is characterised in that including PLC (6), high pressure divides drum
(5), low pressure is divided drum (2), flash tank (3), is condensed water pot (4) and its pipeline connecting, and the pipeline being connected with high steam accesses
High pressure divides drum (5), installs adjustable injection pump (1) at the top inlet of flash tank (3) additional, introduces high temperature and coagulate in the middle part of flash tank (3)
Bear water pipeline (7), cryogenic temperature condensation waterpipe (8) is drawn in the bottom of flash tank (3), and cryogenic temperature condensation waterpipe (8) connects condensate
Tank (4), divides the drum pipeline that (5) draw to be connected with adjustable injection pump (1) from high pressure, adjustable injection pump (1) is simultaneously connected with mixing
Jet chimney (9), mixed vapour pipeline (9) is connected to low pressure and divides on drum (2), flash tank (3), adjustable injection pump (1) and
Mixed vapour pipeline (9) is upper to arrange multiple PLC control nodes, and is connected with PLC (6).
2. according to claim 1 a kind of for recovered steam condensed water latent heat device it is characterised in that described high pressure
Drum (5), low pressure is divided to divide drum (2) and flash tank (3) bottom to be mounted on one group of steam trap group (10).
3. according to claim 2 a kind of for recovered steam condensed water latent heat device it is characterised in that described condensation
The exit of water pot (4) connects condensate pretreatment pipeline (12), and the upper two-way of condensate pretreatment pipeline (12) controls and is provided with
Thermometer (13), pressure gauge (14), butterfly valve (15), check-valves (16) and stop valve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620798292.2U CN205979703U (en) | 2016-07-22 | 2016-07-22 | Be used for retrieving steam condensate water latent heat device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620798292.2U CN205979703U (en) | 2016-07-22 | 2016-07-22 | Be used for retrieving steam condensate water latent heat device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205979703U true CN205979703U (en) | 2017-02-22 |
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ID=58027862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620798292.2U Active CN205979703U (en) | 2016-07-22 | 2016-07-22 | Be used for retrieving steam condensate water latent heat device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205979703U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111270324A (en) * | 2020-03-13 | 2020-06-12 | 中复神鹰碳纤维有限责任公司 | Method for recycling secondary flash steam of spinning line drying condensate water |
| CN114234695A (en) * | 2021-12-06 | 2022-03-25 | 益海（泰州）粮油工业有限公司 | Oil expression workshop condensed water heat energy recycling system and recycling method thereof |
| CN115823562A (en) * | 2023-02-14 | 2023-03-21 | 苏州晟德亿节能环保科技有限公司 | Steam condensate water waste heat recovery device without drain valve |
-
2016
- 2016-07-22 CN CN201620798292.2U patent/CN205979703U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111270324A (en) * | 2020-03-13 | 2020-06-12 | 中复神鹰碳纤维有限责任公司 | Method for recycling secondary flash steam of spinning line drying condensate water |
| CN114234695A (en) * | 2021-12-06 | 2022-03-25 | 益海（泰州）粮油工业有限公司 | Oil expression workshop condensed water heat energy recycling system and recycling method thereof |
| CN114234695B (en) * | 2021-12-06 | 2023-09-29 | 益海（泰州）粮油工业有限公司 | Condensate water heat energy recycling system and method for oil extraction workshop |
| CN115823562A (en) * | 2023-02-14 | 2023-03-21 | 苏州晟德亿节能环保科技有限公司 | Steam condensate water waste heat recovery device without drain valve |
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