CN203927885U - A kind of steam-water heat exchanging unit condensate water recovery device - Google Patents
A kind of steam-water heat exchanging unit condensate water recovery device Download PDFInfo
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- CN203927885U CN203927885U CN201420351023.2U CN201420351023U CN203927885U CN 203927885 U CN203927885 U CN 203927885U CN 201420351023 U CN201420351023 U CN 201420351023U CN 203927885 U CN203927885 U CN 203927885U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 264
- 238000011084 recovery Methods 0.000 title claims abstract description 15
- 230000008676 import Effects 0.000 claims abstract description 14
- 239000011796 hollow space material Substances 0.000 claims abstract description 3
- 239000010865 sewage Substances 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 10
- 239000002360 explosive Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 description 6
- 238000003912 environmental pollution Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a kind of steam-water heat exchanging unit condensate water recovery device, it comprises shell, be arranged on vapor-water heat exchanger and the water water-to-water heat exchanger of described enclosure hollow space, and be arranged on the steam inlet on described shell, the first secondary network feed water inlet, the first secondary network water return outlet, the second secondary network feed water inlet and the second secondary network water return outlet, described steam inlet connects in the import of described vapor-water heat exchanger by pipeline, the port of export of described vapor-water heat exchanger is provided with condensate water outlet, the entrance point of described water water-to-water heat exchanger is provided with condensate water import, described condensate water outlet connects described condensate water import by pipeline, described the first secondary network feed water inlet and first secondary network water return outlet one end are all connected on vapor-water heat exchanger by pipeline, and one end of described the second secondary network feed water inlet and the second secondary network water return outlet is all connected on water water-to-water heat exchanger by pipeline.This device can carry out secondary utilization to the remaining temperature of condensate water, saves the energy, reduces the thermal pollution to surrounding environment.
Description
Technical field
The utility model belongs to heat exchange field, more specifically, relates to a kind of steam-water heat exchanging unit condensate water recovery device.
Background technology
At present, the most of areas of northern China are all the heating of central heating mode winters, also have some manufacturing enterprises to need in process of production heat supply, power plant, steam power plant and heating plant etc. are all being born heating task, in adopting thermal process, need to consume a large amount of energy, therefore in heat supplying process, be all that energy-saving and emission-reduction, reduce the principles such as environmental pollution in line with improving energy utilization rate.Usually at heating plant, increase heat-exchanger rig, improve heat energy utilization.
Conventional heat-exchanger rig is steam-water heat exchanging device now, the saturated vapor that the device that needs heat exchange is transported out (135 ℃ of left and right) is through after steam-water heat exchanging, water temperature drops to 80 ℃ of left and right and is directly discharged in natural environment water body, so not only waste energy, but also can cause thermal pollution to natural environment.The hot water of discharging, also with some pollutants, also can cause environmental pollution.Therefore, need now a kind ofly can carry out secondary utilization to the condensate water of steam-water heat exchanging device, save the energy, and the good a kind of heat-exchanger rig of the stability of a system.
Utility model content
For above-mentioned defect of the prior art, the utility model provides a kind of and can secondary have utilized the remaining temperature of condensate water, save the energy, reduce the steam-water heat exchanging unit condensate water recovery device of environmental pollution.
The utility model provides a kind of steam-water heat exchanging unit condensate water recovery device, it comprises shell, be arranged on vapor-water heat exchanger and the water water-to-water heat exchanger of described enclosure hollow space, and be arranged on the steam inlet on described shell, the first secondary network feed water inlet, the first secondary network water return outlet, the second secondary network feed water inlet and the second secondary network water return outlet, described steam inlet connects in the import of described vapor-water heat exchanger by pipeline, the port of export of described vapor-water heat exchanger is provided with condensate water outlet, the entrance point of described water water-to-water heat exchanger is provided with condensate water import, described condensate water outlet connects described condensate water import by pipeline, the port of export of described water water-to-water heat exchanger is provided with condensation-water drain,
One end of described the first secondary network feed water inlet and the first secondary network water return outlet is all connected on vapor-water heat exchanger by pipeline, and one end of described the second secondary network feed water inlet and the second secondary network water return outlet is all connected on water water-to-water heat exchanger by pipeline.
In a preferred embodiment of the present utility model, preferably, also comprise the first constant pressure water compensation apparatus and the second constant pressure water compensation apparatus, described the first constant pressure water compensation apparatus is arranged on the first secondary network backwater water pipe, described the second constant pressure water compensation apparatus is arranged on described the second secondary network backwater water pipe, and described the first constant pressure water compensation apparatus and the second constant pressure water compensation apparatus include small pump and pressurized tank; Described condensation-water drain is connected on described the first constant pressure water compensation apparatus and the second constant pressure water compensation apparatus.
In a preferred embodiment of the present utility model, preferably, between described constant pressure water compensation apparatus, be provided with chemicals dosing plant, described chemicals dosing plant comprises dosing measuring pump and explosive barrel.
In a preferred embodiment of the present utility model, preferably, also comprise the first pressure relief opening, the first water return outlet, the second pressure relief opening and the second water return outlet that are arranged on described shell, described the first pressure relief opening and the first water return outlet are connected on described the first constant pressure water compensation apparatus by pipeline respectively, and described the second pressure relief opening and the second water return outlet are connected on described the second constant pressure water compensation apparatus by pipeline respectively.
In a preferred embodiment of the present utility model, preferably, also comprise sewage draining exit, described sewage outfalls setting is on described shell, and described sewage draining exit is connected on described the first constant pressure water compensation apparatus and the second constant pressure water compensation apparatus by pipeline.
In a preferred embodiment of the present utility model, preferably, also comprise electric control gear, described electric control gear is arranged on described enclosure.
The utility model has solved deficiency of the prior art, the beneficial effect reaching:
Steam-water heat exchanging unit condensate water recovery device of the present utility model, can be arranged on the device that needs heat exchange, it can carry out secondary utilization to the remaining temperature of condensate water by vapor-water heat exchanger and the dual combination of water water-to-water heat exchanger, save the energy, reduce the thermal pollution to surrounding environment; And by the pressure balance of constant pressure water compensation apparatus adjustment System, make system stable operation.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is front view of the present utility model.
Fig. 3 is side view of the present utility model.
Fig. 4 is A-A profile in Fig. 1.
Fig. 5 is B-B profile in Fig. 1.
Fig. 6 is C-C profile in Fig. 1.
Wherein: 1-vapor-water heat exchanger, 2-water water-to-water heat exchanger, 3-the first constant pressure water compensation apparatus, 33-the second constant pressure water compensation apparatus, 4-pressurized tank, 5-small pump, 6-chemicals dosing plant, 7-steam inlet, the outlet of 8-condensate water, 9-the first secondary network feed water inlet, 10-the first secondary network water return outlet, the import of 11-condensate water, 12-condensation-water drain, 13-the second secondary network feed water inlet, 14-the second secondary network water return outlet, 15-dosing measuring pump, 16-explosive barrel, 17-electric control gear, 18-shell, 19-sewage draining exit, 20-the first pressure relief opening, 21-first reclaims mouth, 22-the second pressure relief opening, 23-the second water return outlet.
The specific embodiment
In order to make those skilled in the art person understand better the utility model scheme, and above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with embodiment and embodiment accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, the utility model provides a kind of steam-water heat exchanging unit condensate water recovery device, it mainly comprises shell 18, vapor-water heat exchanger 1, water water-to-water heat exchanger 2, the first constant pressure water compensation apparatus 3, the second constant pressure water compensation apparatus 33, chemicals dosing plant 6, electric control gear 17, and above-mentioned vapor-water heat exchanger 1, water water-to-water heat exchanger 2, the first constant pressure water compensation apparatus 3, the second constant pressure water compensation apparatus 33, chemicals dosing plant 6, electric control gear 17 are all arranged on above-mentioned shell 1 inner hollow part.
As shown in Figure 3-4, above-mentioned shell 1 is provided with steam inlet 7, the first secondary network feed water inlet 9, the first secondary network water return outlet 10, the second secondary network feed water inlet 13, the second secondary network water return outlet 14, sewage draining exit 19, the first pressure relief opening 20, the first water return outlet 21, the second pressure relief opening 22 and the second water return outlet 23.Concrete, above-mentioned steam inlet 7 connects in the import of above-mentioned vapor-water heat exchanger 1 by pipeline, the port of export of above-mentioned vapor-water heat exchanger 1 is provided with condensate water outlet 8, the entrance point of above-mentioned water water-to-water heat exchanger 2 is provided with condensate water import 11, above-mentioned condensate water outlet 8 connects above-mentioned condensate water import 11 by pipeline, and the port of export of above-mentioned water water-to-water heat exchanger 2 is provided with condensation-water drain 12.
One end of above-mentioned the first secondary network feed water inlet 9 and the first secondary network water return outlet 10 is all connected on vapor-water heat exchanger by pipeline, and one end of above-mentioned the second secondary network feed water inlet 13 and the second secondary network water return outlet 14 is all connected on water water-to-water heat exchanger by pipeline.The other end of above-mentioned the first secondary network feed water inlet 9, the first secondary network water return outlet 10, the second secondary network feed water inlet 13 and the second secondary network water return outlet 14 is all connected to and needs on the device of heat exchange unit.
As shown in Figure 1 and Figure 4, above-mentioned the first constant pressure water compensation apparatus 3 is arranged on the first secondary network backwater 10 water pipes, above-mentioned the second constant pressure water compensation apparatus 33 is arranged on above-mentioned the second secondary network backwater 14 water pipes, and above-mentioned the first constant pressure water compensation apparatus 3 and the second constant pressure water compensation apparatus 33 include small pump 5 and pressurized tank 4; Above-mentioned condensation-water drain 12 is connected on above-mentioned the first constant pressure water compensation apparatus 3 and the second constant pressure water compensation apparatus 33.
As shown in Figure 5, chemicals dosing plant 6 is arranged between the first constant pressure water compensation apparatus 3 and the second constant pressure water compensation apparatus 33, above-mentioned chemicals dosing plant 6 comprises dosing measuring pump 15 and explosive barrel 16, wherein the dosing mouth of explosive barrel 16 is arranged on the outside (shown in Fig. 2) of shell 18, and chemicals dosing plant needs to the first constant pressure water compensation apparatus 3 and the second water replanishing device 33 inside, to add the medicaments such as corrosion inhibiter and bactericide respectively according to system.
As shown in Fig. 1,3,4, above-mentioned the first pressure relief opening 20 and the first water return outlet 21 are connected on above-mentioned the first constant pressure water compensation apparatus 3 by pipeline respectively, and above-mentioned the second pressure relief opening 22 and the second water return outlet 23 are connected on above-mentioned the second constant pressure water compensation apparatus 33 by pipeline respectively.Above-mentioned sewage draining exit 19 is connected on above-mentioned the first constant pressure water compensation apparatus 3 and the second constant pressure water compensation apparatus 33 by pipeline, and above-mentioned the first constant pressure water compensation apparatus 3 and the second constant pressure water compensation apparatus 33 share a sewage draining exit 19.
Need device unit and the steam-water heat exchanging unit condensate water recovery device of the present utility model of heat exchange to link together, steam enters into vapor-water heat exchanger 1 from steam inlet 7, secondary network backwater enters into vapor-water heat exchanger 1 from the first secondary network water return outlet 10, through heat exchange, heat up and be circulated to unit by the first secondary network feed water inlet 9, at this moment steam cooling condenses into water, condensate water enters into the condensate water import 11 of water water-to-water heat exchanger connection from condensate water outlet 8, then the remaining temperature of condensate water is carried out to secondary utilization, can save the energy like this, the thermal pollution of minimizing to surrounding environment, secondary network backwater enters water water-to-water heat exchanger 2 from the second secondary network water return outlet 14, after heating up, heat exchange is circulated to unit from the second secondary network feed water inlet 13, condensed water is connected to constant pressure water compensation apparatus 3 from condensation-water drain 8, water source as a supplement.
The pressure of the first constant pressure water compensation apparatus 3 and the second constant pressure water compensation apparatus 33 regulating systems, when the first constant pressure water compensation apparatus 3 system internal pressures higher than when setting value system by the first pressure relief opening 20 pressure releases, part water enters into pressurized tank 6, unnecessary water discharges through blow-off line 19, the intrasystem pressure of the first constant pressure water compensation apparatus 3 is lower than when setting value, start small pump 5 through the first water return outlet 21 to supercharging in system, when the water yield is inadequate by condensed water as a supplement.
When the second constant pressure water compensation apparatus 33 system internal pressures higher than when setting value system by the second pressure relief opening 22 pressure releases, part water enters into pressurized tank 6, unnecessary water discharges through blow-off line 19, the intrasystem pressure of the second constant pressure water compensation apparatus 33 is lower than when setting value, start small pump 5 through the second water return outlet 23 to supercharging in system, when the water yield is inadequate by condensed water as a supplement.Pressure balance by two above-mentioned constant pressure water compensation apparatus adjustment System, makes system stable operation.
The above; it is only the specific embodiment of the present utility model; protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claim was defined.
Claims (6)
1. a steam-water heat exchanging unit condensate water recovery device, it comprises shell, be arranged on vapor-water heat exchanger and the water water-to-water heat exchanger of described enclosure hollow space, and be arranged on the steam inlet on described shell, the first secondary network feed water inlet, the first secondary network water return outlet, the second secondary network feed water inlet and the second secondary network water return outlet, it is characterized in that, described steam inlet connects in the import of described vapor-water heat exchanger by pipeline, the port of export of described vapor-water heat exchanger is provided with condensate water outlet, the entrance point of described water water-to-water heat exchanger is provided with condensate water import, described condensate water outlet connects described condensate water import by pipeline, the port of export of described water water-to-water heat exchanger is provided with condensation-water drain,
One end of described the first secondary network feed water inlet and the first secondary network water return outlet is all connected on vapor-water heat exchanger by pipeline, and one end of described the second secondary network feed water inlet and the second secondary network water return outlet is all connected on water water-to-water heat exchanger by pipeline.
2. a kind of steam-water heat exchanging unit condensate water recovery device according to claim 1, it is characterized in that, also comprise the first constant pressure water compensation apparatus and the second constant pressure water compensation apparatus, described the first constant pressure water compensation apparatus is arranged on the first secondary network backwater water pipe, described the second constant pressure water compensation apparatus is arranged on described the second secondary network backwater water pipe, and described the first constant pressure water compensation apparatus and the second constant pressure water compensation apparatus include small pump and pressurized tank; Described condensation-water drain is connected on described the first constant pressure water compensation apparatus and the second constant pressure water compensation apparatus.
3. a kind of steam-water heat exchanging unit condensate water recovery device according to claim 2, is characterized in that, between described constant pressure water compensation apparatus, be provided with chemicals dosing plant, described chemicals dosing plant comprises dosing measuring pump and explosive barrel.
4. a kind of steam-water heat exchanging unit condensate water recovery device according to claim 3, it is characterized in that, also comprise the first pressure relief opening, the first water return outlet, the second pressure relief opening and the second water return outlet that are arranged on described shell, described the first pressure relief opening and the first water return outlet are connected on described the first constant pressure water compensation apparatus by pipeline respectively, and described the second pressure relief opening and the second water return outlet are connected on described the second constant pressure water compensation apparatus by pipeline respectively.
5. a kind of steam-water heat exchanging unit condensate water recovery device according to claim 4, it is characterized in that, also comprise sewage draining exit, described sewage outfalls setting is on described shell, and described sewage draining exit is connected on described the first constant pressure water compensation apparatus and the second constant pressure water compensation apparatus by pipeline.
6. a kind of steam-water heat exchanging unit condensate water recovery device according to claim 5, is characterized in that, also comprise electric control gear, described electric control gear is arranged on described enclosure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420351023.2U CN203927885U (en) | 2014-06-30 | 2014-06-30 | A kind of steam-water heat exchanging unit condensate water recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420351023.2U CN203927885U (en) | 2014-06-30 | 2014-06-30 | A kind of steam-water heat exchanging unit condensate water recovery device |
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| Publication Number | Publication Date |
|---|---|
| CN203927885U true CN203927885U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420351023.2U Expired - Fee Related CN203927885U (en) | 2014-06-30 | 2014-06-30 | A kind of steam-water heat exchanging unit condensate water recovery device |
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| CN (1) | CN203927885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280658A (en) * | 2021-06-24 | 2021-08-20 | 哈尔滨汽轮机厂辅机工程有限公司 | Integrated heat exchanger |
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2014
- 2014-06-30 CN CN201420351023.2U patent/CN203927885U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280658A (en) * | 2021-06-24 | 2021-08-20 | 哈尔滨汽轮机厂辅机工程有限公司 | Integrated heat exchanger |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |