CN207006115U - A kind of residual heat of condensed water retracting device - Google Patents
A kind of residual heat of condensed water retracting device Download PDFInfo
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- CN207006115U CN207006115U CN201720806660.8U CN201720806660U CN207006115U CN 207006115 U CN207006115 U CN 207006115U CN 201720806660 U CN201720806660 U CN 201720806660U CN 207006115 U CN207006115 U CN 207006115U
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- heat exchanger
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Abstract
Heat recovery technology field is the utility model is related to, specially a kind of residual heat of condensed water retracting device.The utility model device, the pipeline I for having between desalted water station and heat exchanger through the import of heat exchanger first and being stretched out from the first outlet of heat exchanger；Oxygen-eliminating device and boiler are connected with turn on pipeline I at heat exchanger first outlet；The condensing water conduit that second import of heat exchanger has through heat exchanger and stretched out from the second outlet of heat exchanger；Condensing water conduit at heat exchanger second outlet, which is connected with turn, condenses water pot case and oxygen-eliminating device.The condensate of high heat by being exchanged heat with demineralized water, is realized the recycling of heat by the utility model device, and the demineralized water and condensed water after heat exchange are by oxygen-eliminating device to boiler water filling, it ensure that coolant-temperature gage, oxygen content is controlled, while circulation line is set, improves water and heat utilization ratio.
Description
Technical field
Heat recovery technology field is the utility model is related to, specially a kind of residual heat of condensed water retracting device.
Background technology
In the industrial production, steam condensate (SC) still contains substantial amounts of heat, and many enterprises directly discharge it at present, or
Condensate tank flashes, and the latent heat of steam and the sensible heat of condensate are wasted；A large amount of waste water are discharged simultaneously, effect on environment causes sternly
Heavily contaminated.
On the other hand, to be handled by the water of boiler by oxygen-eliminating device, traditional oxygen-eliminating device inflow temperature is difficult to control, shadow
Deaerating effect is rung, boiler feedwater pipeline and other auxiliary devices are caused to corrode, potential safety hazard be present, follow-up normal production is made
Into influence.
The content of the invention
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of residual heat of condensed water retracting device.Should
The condensate of high heat by being exchanged heat with demineralized water, is realized the recycling of heat by device, demineralized water after heat exchange and cold
Condensate to boiler water filling, ensure that coolant-temperature gage, control oxygen content by oxygen-eliminating device, while set circulation line, improve
Water and heat utilization ratio.
To reach above-mentioned purpose, the technical solution of the utility model is achieved like this：A kind of residual heat of condensed water recovery
Device, including desalted water station and heat exchanger；Have between desalted water station and heat exchanger through the import of heat exchanger first and from heat exchanger
First outlet stretch out pipeline I；Oxygen-eliminating device and boiler are connected with turn on pipeline I at heat exchanger first outlet；Heat exchanger
The second import condensing water conduit for having through heat exchanger and being stretched out from the second outlet of heat exchanger；At heat exchanger second outlet
Condensing water conduit, which is connected with turn, condenses water pot case and oxygen-eliminating device.
Further improvement of the utility model also has, and has tie point pipeline on the pipeline between oxygen-eliminating device and boiler, the
One bypass line is connected with the import of holding vessel, and the outlet of holding vessel is by pipeline respectively with entering the pipeline I before heat exchanger
It is connected with the condensing water conduit before entering heat exchanger.The condensation that the unnecessary water of process oxygen-eliminating device can be delivered to before heat exchanger
Water pipe or desalination water pipe are recycled, avoid for the water of heat exchange it is very few or enter boiler hypervolia.
Further improvement of the utility model also has, and has the second branch road on the condensing water conduit at the second outlet of heat exchanger
Pipeline, there is water circulating pump in the second bypass line；The other end of second bypass line and the condensate of the entrance of heat exchanger second
Pipeline is connected, and can make full use of the heat of condensate.
Further improvement of the utility model also has, and condensing between water pot case and oxygen-eliminating device has reverse osmosis unit.By anti-
The impurity that industrial pollutants, heavy metal, bacterium, virus etc. are largely mixed into water can be passed through fine filtering by permeability apparatus
The isolation such as device, seed activity carbon filter, compression charcoal filter, remove.
Further improvement of the utility model also has, and has sampler between reverse osmosis unit and oxygen-eliminating device.Can be to passing through
The condensation water quality of reverse osmosis unit is tested, and is avoided to subsequently impacting.
Further improvement of the utility model also has, pipeline I, condensing water conduit, tie point pipeline, the second bypass line
And there is valve respectively on the pipeline of the exit connection of holding vessel.
The beneficial effects of the utility model：(1) device exchanges heat the condensate of high heat and demineralized water, discharges remaining steam
The part sensible heat of the whole latent heat and condensate of vapour, using heat exchange, improves desalination coolant-temperature gage, realizes the reasonable of heat
Utilize；(2) if demineralized water is relatively low to the temperature of boiler water filling, a large amount of steam can be consumed in oxygen-eliminating device, demineralized water in the device
Boiler water filling is removed after being exchanged heat with condensate, coolant-temperature gage in guarantees, saving steam；(3) filter water after reverse-osmosis treated is led to
To oxygen-eliminating device, and demineralized water mixes after heat exchange, can coolant-temperature gage on flexible modulation oxygen-eliminating device, improve deaerating effect；(4) oxygen-eliminating device
Outlet is also associated with holding vessel, the condensing water conduit or desalination water pipe for being delivered to unnecessary water before heat exchanger according to holding vessel water temperature
Road is recycled, and is avoided very few or enter the hypervolia of boiler for the water of heat exchange；(5) heat exchanger exit
Condensed water also has reflux cycle pipeline, can make full use of the heat of condensed water.
Brief description of the drawings
Fig. 1 is that the utility model does not improve pre-structure schematic diagram.
Fig. 2 is structural representation after the utility model improves.
In figure：1st, desalted water station, 2, pipeline I, 3, heat exchanger, 4, condensing water conduit, 5, oxygen-eliminating device, 6, boiler, 7, first
Bypass line, the 8, second bypass line, 9, condense water pot case, 10, reverse osmosis unit, 11, holding vessel, 12, sampler, 13, follow
Ring water pump.
Embodiment
The utility model is further described with reference to the accompanying drawings and detailed description.
Embodiment 1：A kind of residual heat of condensed water retracting device as disclosed by accompanying drawing 2, including desalted water station 1 and heat exchanger 3；
The pipeline I 2 for having between desalted water station 1 and heat exchanger 3 through the import of heat exchanger 3 first and being stretched out from the first outlet of heat exchanger 3；
Oxygen-eliminating device 5 and boiler 6 are connected with turn on pipeline I 2 at the first outlet of heat exchanger 3；Second import of heat exchanger 3 has through changing
Hot device 3 and the condensing water conduit 4 stretched out from the second outlet of heat exchanger 3；Condensing water conduit 4 at the second outlet of heat exchanger 3 according to
Secondary be connected with condenses water pot case 9 and oxygen-eliminating device 5.
There is tie point pipeline 7 on pipeline between oxygen-eliminating device 5 and boiler 6, tie point pipeline 7 is connected with holding vessel 11
Import, holding vessel 11 outlet by pipeline respectively with enter heat exchanger 3 before pipeline I 2 and enter heat exchanger 3 before
Condensing water conduit 4 is connected；There are the second bypass line 8, the second branch road on condensing water conduit 4 at the second outlet of heat exchanger 3
There is water circulating pump 13 on pipeline 8；The other end of second bypass line 8 is connected with the condensing water conduit 4 of the entrance of heat exchanger 3 second
Connect；Condensing between water pot case 9 and oxygen-eliminating device 5 has reverse osmosis unit 10；There is sampler between reverse osmosis unit 10 and oxygen-eliminating device 5
12；Pipeline I 2, condensing water conduit 4, tie point pipeline 7, the second bypass line 8 and holding vessel 11 exit connection pipeline
It is upper to have valve respectively.
The water of condensed water in production and desalted water station 1 carries out Re Jiaore in heat exchanger 3, the demineralized water after heat exchange by except
Enter boiler 6 after the deoxygenation of oxygen device 5, realize the reasonable utilization of heat, ensure that coolant-temperature gage on boiler 6；Condensed water after heat exchange
Into water pot case 9 is condensed, enter oxygen-eliminating device 5 after the processing of reverse osmosis unit 10.By controlling the condensed water into oxygen-eliminating device 5
Water, coolant-temperature gage on flexible modulation oxygen-eliminating device 5 improve deaerating effect, steam saving about 2.2t/h, and the outlet of oxygen-eliminating device 5 is also connected with
There is holding vessel 11, the condensing water conduit 4 or pipeline I 2 unnecessary water delivered to according to water temperature before heat exchanger 3 are utilized, simultaneously
The condensed water that heat exchanger 3 exports passes sequentially through the condensing water conduit 4 that water circulating pump 13 is connected to the entrance of heat exchanger 3, can be abundant
Using the heat of condensed water, the secondary use of condensed water is realized, avoids pollution caused by a large amount of discharge water.
Claims (6)
1. a kind of residual heat of condensed water retracting device, including desalted water station (1) and heat exchanger (3), it is characterised in that the demineralized water
Stand (1) has the pipeline I of the first outlet stretching through the import of heat exchanger (3) first and from heat exchanger (3) between heat exchanger (3)
(2)；Oxygen-eliminating device (5) and boiler (6) are connected with turn on pipeline I (2) at heat exchanger (3) first outlet；The of heat exchanger (3)
The condensing water conduit (4) that two imports have through heat exchanger (3) and stretched out from the second outlet of heat exchanger (3)；Heat exchanger (3) second
The condensing water conduit (4) in exit, which is connected with turn, condenses water pot case (9) and oxygen-eliminating device (5).
2. residual heat of condensed water retracting device according to claim 1, it is characterised in that：The oxygen-eliminating device (5) and boiler (6) it
Between pipeline on have tie point pipeline (7), tie point pipeline (7) is connected with the import of holding vessel (11), holding vessel (11)
Outlet by pipeline respectively with the pipeline I (2) before entering heat exchanger (3) and the condensate pipe entered before heat exchanger (3)
Road (4) is connected.
3. residual heat of condensed water retracting device according to claim 1, it is characterised in that：The second outlet of the heat exchanger (3)
There is the second bypass line (8) on the condensing water conduit (4) at place, there is water circulating pump (13) in the second bypass line (8)；Described second
The other end of bypass line (8) is connected with the condensing water conduit (4) of the entrance of heat exchanger (3) second.
4. residual heat of condensed water retracting device according to claim 1, it is characterised in that：The condensation water pot case (9) and deoxygenation
There is reverse osmosis unit (10) between device (5).
5. residual heat of condensed water retracting device according to claim 4, it is characterised in that：The reverse osmosis unit (10) and deoxygenation
There is sampler (12) between device (5).
6. according to any one of the claim 1-5 residual heat of condensed water retracting devices, it is characterised in that：The pipeline I (2), coagulate
Bear water and divide on the pipeline of the exit connection of pipeline (4), tie point pipeline (7), the second bypass line (8) and holding vessel (11)
There is not valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720806660.8U CN207006115U (en) | 2017-07-05 | 2017-07-05 | A kind of residual heat of condensed water retracting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720806660.8U CN207006115U (en) | 2017-07-05 | 2017-07-05 | A kind of residual heat of condensed water retracting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207006115U true CN207006115U (en) | 2018-02-13 |
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ID=61453409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720806660.8U Active CN207006115U (en) | 2017-07-05 | 2017-07-05 | A kind of residual heat of condensed water retracting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207006115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443861A (en) * | 2018-05-25 | 2018-08-24 | 安徽中烟工业有限责任公司 | A kind of energy saver for eliminating enclosed condensation water recovery system back pressure |
-
2017
- 2017-07-05 CN CN201720806660.8U patent/CN207006115U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443861A (en) * | 2018-05-25 | 2018-08-24 | 安徽中烟工业有限责任公司 | A kind of energy saver for eliminating enclosed condensation water recovery system back pressure |
| CN108443861B (en) * | 2018-05-25 | 2023-11-03 | 安徽中烟工业有限责任公司 | Energy-saving device for eliminating back pressure of closed condensate water recovery system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210722 Address after: 257506 No.98 Yongxin Road, Shengtuo Town, Kenli District, Dongying City, Shandong Province Patentee after: Shandong Xingchen Holding Co.,Ltd. Address before: 257506 No.98 Yongxin Road, Shengtuo Town, Kenli District, Dongying City, Shandong Province Patentee before: CHINA EASTAR HOLDINGS GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |