CN204574190U - A kind of steam condensate heat reclamation device - Google Patents
A kind of steam condensate heat reclamation device Download PDFInfo
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- CN204574190U CN204574190U CN201520214830.4U CN201520214830U CN204574190U CN 204574190 U CN204574190 U CN 204574190U CN 201520214830 U CN201520214830 U CN 201520214830U CN 204574190 U CN204574190 U CN 204574190U
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- water
- solidifying
- steam
- heat exchanger
- recovery tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 185
- 238000011084 recovery Methods 0.000 claims abstract description 38
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000000605 extraction Methods 0.000 claims abstract description 18
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 238000009833 condensation Methods 0.000 claims description 6
- 230000005494 condensation Effects 0.000 claims description 6
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 8
- 238000005498 polishing Methods 0.000 description 5
- 230000009194 climbing Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007701 flash-distillation Methods 0.000 description 1
- 239000010797 grey water Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The utility model discloses a kind of steam condensate heat reclamation device, it comprises: solidifying water recovery tank; Steam pipe line connects the solidifying water inlet of the steam (vapor) outlet of solidifying water recovery tank, steam-water separator, vapour compression machine, vapor-water heat exchanger and solidifying water recovery tank in turn; Solidifying water pipeline connects the solidifying water inlet of the solidifying water out of solidifying water recovery tank, condensate pump and water water plate type heat exchanger in turn, the condensate water outlet of water water plate type heat exchanger is connected with city planting ductwork, the water inlet of water water plate type heat exchanger is connected with extraction water back with water inlet line, and the heat-exchanging water outlet of water water plate type heat exchanger is connected with the extraction water inlet of vapor-water heat exchanger by water pipeline; Pumped vacuum systems, described pumped vacuum systems is connected with the steam pipe line part between the solidifying water inlet of vapor-water heat exchanger and solidifying water recovery tank by pipeline.Adopt this structure effectively can utilize steam condensate flash steam heat, steam condensate exhaust temperature can be reduced again.
Description
Technical field
The utility model relates to both vapor compression technology (being called for short MVR) and vacuum technique, provides a kind of novel condensate-water polishing technology, particularly relates to steam condensate heat reclamation device.
Background technology
At present, consume the industry of steam in a large number at pharmacy, chemical industry etc., the output of steam condensate machine secondary flash vapour is all larger.The processing scheme of current steam condensate returns to boiler room after unified collection, but due to the water quality of condensate water poor, deal with very difficult, so condensate water can not enter boiler again, just with condensate water and demineralized water heat exchange.Condensate water has a large amount of thermal loss in removal process, and actual recoverable heat energy is very low.Steam condensate can produce a large amount of flash steams, containing a large amount of latent heats of vaporization in flash steam.Outside the direct drain chamber of flash steams a large amount of at present, a large amount of heats is by wasting in vain, and the discharge of flash steam also can impact the environment of surrounding.
Application number is that the Chinese patent of CN201220197922.2 discloses " steam condensate residual neat recovering system ", it comprises condensate water automatic climbing device, condensate-water polishing collector, steam separating plate, condensate water storage tank, condensate transfer pump, flash steam thermal energy converter and BrLi chiller, external steam condensate water is connected with the water inlet end of condensate water automatic climbing device, the delivery port at condensate water automatic climbing device top is connected with condensate-water polishing collector by pipeline, steam separating plate is established in condensate-water polishing collector, condensate-water polishing collector is connected with condensate water storage tank by pipeline, the delivery port of condensate water tank bottom, condensate transfer pump, BrLi chiller, flash steam thermal energy converter, the water return outlet of condensate water tank top connects in turn, form closed circuit.This device Problems existing be equipment need with lithium bromide chiller with the use of, the factory building freezed for not using lithium bromide chiller is inapplicable; Temperature due to steam condensate is not very stable, and lithium bromide chiller has requirement to inflow temperature, and general lithium bromide inflow temperature is not less than 70 DEG C; Be in the winter time when steam condensate output large, and winter, ordinary circumstance did not first need refrigeration.
Summary of the invention
The purpose of this utility model is the shortcoming overcoming prior art, provides one effectively can utilize steam condensate flash steam heat, can reduce again the steam condensate heat reclamation device of steam condensate exhaust temperature.
A kind of steam condensate heat reclamation device of the present utility model, it comprises:
Solidifying water recovery tank, described solidifying water recovery tank has factory building steam condensation water entrance, steam (vapor) outlet, solidifying water out and solidifying water inlet, and described solidifying water recovery tank is connected with solidifying water pipe by factory building steam condensation water entrance;
Steam pipe line connects the solidifying water inlet of the steam (vapor) outlet of solidifying water recovery tank, steam-water separator, vapour compression machine, vapor-water heat exchanger and solidifying water recovery tank in turn;
Solidifying water pipeline connects the solidifying water inlet of the solidifying water out of solidifying water recovery tank, condensate pump and water water plate type heat exchanger in turn, the condensate water outlet of water water plate type heat exchanger is connected with city planting ductwork, the water inlet of water water plate type heat exchanger is connected with extraction water back with water inlet line, extraction water and the heat exchange of solidifying water in described water water plate type heat exchanger, the heat-exchanging water outlet of water water plate type heat exchanger is connected with the extraction water inlet of vapor-water heat exchanger by water pipeline, extraction water and secondary steam heat exchange in described vapor-water heat exchanger;
Pumped vacuum systems, described pumped vacuum systems is connected with the steam pipe line part between the solidifying water inlet of vapor-water heat exchanger and solidifying water recovery tank by pipeline.
The advantage that the utility model has and good effect are: effectively can utilize steam condensate flash steam heat, can reduce steam condensate exhaust temperature again.
Accompanying drawing explanation
Accompanying drawing is the system diagram of a kind of steam condensate heat reclamation device of the present utility model.
Detailed description of the invention
For content of the present utility model, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Consult Fig. 1, steam condensate heat reclamation device of the present utility model, it comprises:
Solidifying water recovery tank 1, described solidifying water recovery tank 1 has factory building steam condensation water entrance, steam (vapor) outlet, solidifying water out and solidifying water inlet, and described solidifying water recovery tank 1 is connected with solidifying water pipe by factory building steam condensation water entrance;
Steam pipe line connects the solidifying water inlet of the steam (vapor) outlet of solidifying water recovery tank, steam-water separator 2, vapour compression machine 3, vapor-water heat exchanger 4 and solidifying water recovery tank 1 in turn;
Solidifying water pipeline connects the solidifying water inlet of the solidifying water out of solidifying water recovery tank 1, condensate pump 9 and water water plate type heat exchanger 8 in turn, the condensate water outlet of water water plate type heat exchanger 8 is connected with city planting ductwork, the water inlet of water water plate type heat exchanger 8 is connected with extraction water back with water inlet line, extraction water and the heat exchange of solidifying water in described water water plate type heat exchanger 8, the heat-exchanging water outlet of water water plate type heat exchanger 8 is connected with the extraction water inlet of vapor-water heat exchanger 4 by water pipeline, extraction water and secondary steam heat exchange in described vapor-water heat exchanger 4;
Pumped vacuum systems, described pumped vacuum systems is connected with the steam pipe line part between the solidifying water inlet of vapor-water heat exchanger 4 and solidifying water recovery tank 1 by pipeline.
As a kind of embodiment of the present utility model, described pumped vacuum systems can comprise water ring vacuum pump 6, the air entry of described water ring vacuum pump 6 is connected with vacuum buffer tank 7 gas outlet, air inlet and the water inlet of the exhaust of described water ring vacuum pump 6 and discharge outlet and knockout drum 5 are connected, and the delivery port of knockout drum 5 is connected with the water inlet of water ring vacuum pump 6.The air inlet of described vacuum buffer tank 7 is connected with the steam pipe line part between the solidifying water inlet of vapor-water heat exchanger 4 and solidifying water recovery tank by pipeline.
This device is adopted to carry out steam condensate heat recovery method, it comprises the following steps: (1) adopts solidifying water recovery tank 1 to collect steam condensate, the steam pipework of solidifying water recovery tank 1, steam-water separator 2, vapour compression machine and vapor-water heat exchanger 4 is evacuated to vacuum state jointly simultaneously, makes solidifying water recovery tank 1 internal pressure remain between-0.065Mpa to-0.09Mpa; Under-0.09Mpa to-0.065Mpa pressure, steam condensate can produce more flash steam in solidifying water recovery tank 1.(2) vapour compression machine is started, make at the flash steam of temperature between 45 DEG C-76 DEG C produced in solidifying water recovery tank 1 after moisture is separated by steam-water separator 2, flash steam is taken away by vapour compression machine 3, and flash steam is enhanced 10-20 DEG C by temperature after vapour compression machine 3; (3) flash steam after temperature rising, by vapor-water heat exchanger 4 and the extraction water heat exchange after the heat exchange of water water plate type heat exchanger 8, becomes condensate water and turns back in solidifying water recovery tank 1 after flash steam heat exchange, enter extractor stand-by after extracting water intensification; (4) turn back to the condensate water temperature reduction after flash distillation in condensate water collecting storage tank 1 in solidifying water recovery tank 1, the condensate water after temperature reduces is discharged solidifying water recovery tank 1 by condensate pump 9; (5) condensate water after discharging solidifying water recovery tank 1 carries out heat exchange through water water plate type heat exchanger 8 and extraction water again, preheating is carried out to extraction water, condensing water temperature after heat exchange is down to less than 50 DEG C, the condensate water that temperature reduces again is back to boiler room or enters grey water system and uses as middle water, and the extraction water after heat exchange enters vapor-water heat exchanger 4 in described step (3) and flash steam heat exchange.
Containing the latent heat of vaporization of a large amount of flash steam and the heat of hot water itself in steam condensate, it directly discharges by common condensed water recovering system, causes significant wastage, adopts the utility model native system to be recycled by this part energy.
Although be described preferred embodiment of the present utility model by reference to the accompanying drawings above; but the utility model is not limited to above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is only schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; do not departing under the ambit that the utility model aim and claim protect, can also make a lot of form, these all belong within protection domain of the present utility model.
Claims (2)
1. a steam condensate heat reclamation device, is characterized in that it comprises:
Solidifying water recovery tank, described solidifying water recovery tank has factory building steam condensation water entrance, steam (vapor) outlet, solidifying water out and solidifying water inlet, and described solidifying water recovery tank is connected with solidifying water pipe by factory building steam condensation water entrance;
Steam pipe line connects the solidifying water inlet of the steam (vapor) outlet of solidifying water recovery tank, steam-water separator, vapour compression machine, vapor-water heat exchanger and solidifying water recovery tank in turn;
Solidifying water pipeline connects the solidifying water inlet of the solidifying water out of solidifying water recovery tank, condensate pump and water water plate type heat exchanger in turn, the condensate water outlet of water water plate type heat exchanger is connected with city planting ductwork, the water inlet of water water plate type heat exchanger is connected with extraction water back with water inlet line, extraction water and the heat exchange of solidifying water in described water water plate type heat exchanger, the heat-exchanging water outlet of water water plate type heat exchanger is connected with the extraction water inlet of vapor-water heat exchanger by water pipeline, extraction water and secondary steam heat exchange in described vapor-water heat exchanger;
Pumped vacuum systems, described pumped vacuum systems is connected with the steam pipe line part between the solidifying water inlet of vapor-water heat exchanger and solidifying water recovery tank by pipeline.
2. steam condensate heat reclamation device according to claim 1, it is characterized in that: described pumped vacuum systems comprises water ring vacuum pump, the air entry of described water ring vacuum pump is connected with vacuum buffer tank gas outlet, air inlet and the water inlet of the exhaust of described water ring vacuum pump and discharge outlet and knockout drum are connected, the delivery port of knockout drum is connected with the water inlet of water ring vacuum pump, and the air inlet of described vacuum buffer tank is connected with the steam pipe line part between the solidifying water inlet of vapor-water heat exchanger and solidifying water recovery tank by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520214830.4U CN204574190U (en) | 2015-04-09 | 2015-04-09 | A kind of steam condensate heat reclamation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520214830.4U CN204574190U (en) | 2015-04-09 | 2015-04-09 | A kind of steam condensate heat reclamation device |
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| CN204574190U true CN204574190U (en) | 2015-08-19 |
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| CN201520214830.4U Active CN204574190U (en) | 2015-04-09 | 2015-04-09 | A kind of steam condensate heat reclamation device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466274A (en) * | 2015-12-28 | 2016-04-06 | 申若飞 | Device for converting polluted high-temperature hot water and steam into clean water and steam |
| CN106643203A (en) * | 2017-01-13 | 2017-05-10 | 沈阳绿色环保能源科技有限公司 | High-efficiency steam-water heat exchange device and heat exchange method |
-
2015
- 2015-04-09 CN CN201520214830.4U patent/CN204574190U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466274A (en) * | 2015-12-28 | 2016-04-06 | 申若飞 | Device for converting polluted high-temperature hot water and steam into clean water and steam |
| CN105466274B (en) * | 2015-12-28 | 2017-09-19 | 申若飞 | Pollution high-temperature-hot-water and steam are converted into the device of clean water and steam |
| CN106643203A (en) * | 2017-01-13 | 2017-05-10 | 沈阳绿色环保能源科技有限公司 | High-efficiency steam-water heat exchange device and heat exchange method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200923 Address after: Group 2, Caidian community service community, Yilan Town, Yilan County, Harbin City, Heilongjiang Province, 154800 Patentee after: Zhang Junli Address before: Room 6 # 701, Houtai Xinjin International Xinxing Park, Xiqing District, Tianjin City, 300384 Patentee before: YINUO FAMA (TIANJIN) TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |