CN220870848U - Automatic recovery system of steam condensate - Google Patents
Automatic recovery system of steam condensate Download PDFInfo
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- CN220870848U CN220870848U CN202322785606.8U CN202322785606U CN220870848U CN 220870848 U CN220870848 U CN 220870848U CN 202322785606 U CN202322785606 U CN 202322785606U CN 220870848 U CN220870848 U CN 220870848U
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- pipeline
- water
- pipe
- recovery system
- raw water
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- 238000011084 recovery Methods 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 175
- 239000007921 spray Substances 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 20
- 238000001704 evaporation Methods 0.000 claims description 19
- 230000008020 evaporation Effects 0.000 claims description 19
- 238000010612 desalination reaction Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 239000008213 purified water Substances 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims 1
- 235000013305 food Nutrition 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract description 7
- 238000011033 desalting Methods 0.000 description 17
- 238000004064 recycling Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The utility model discloses an automatic recovery system of steam condensate water, which comprises a raw water tank, a full treatment module, a desalted water tank and pipelines, wherein the pipelines comprise an inlet pipeline, a connecting pipeline, a raw water pipeline, a desalted water pipeline, a treatment pipeline and an outlet pipeline; the inlet pipeline and the connecting pipeline are sequentially connected, the connecting pipeline is branched into two paths and is respectively connected to the raw water pipeline and the demineralized water pipeline, the raw water pipeline is connected to the raw water tank, the demineralized water pipeline is connected to the demineralized water tank, and the raw water tank, the full processing module and the demineralized water tank are connected through the processing pipeline. The system can intensively treat the steam condensate water generated in different occasions such as food, chemical plants, power plants and the like, and a steam unit does not need to specially build a treatment system, so that the treatment cost and the occupied space are reduced, and the treatment efficiency of the steam condensate water is improved.
Description
Technical Field
The utility model relates to the technical field of condensate water waste heat recovery, in particular to an automatic recovery system for steam condensate water.
Background
A large amount of high-temperature and high-pressure condensed water can be generated in the production process of the places such as food, chemical plants, power plants and the like, and if the condensed water is directly discharged into the environment, the environment pollution can be caused, and the waste heat resource is greatly wasted.
The existing scheme is generally to respectively arrange respective recovery equipment in steam units such as food, chemical plants or power plants, however, the recovery equipment has large occupied area, high manufacturing cost and high energy consumption, and not only burden is brought to the steam units, but also the whole energy consumption in the area is increased, and the whole economic benefit is reduced.
Disclosure of utility model
In order to solve the defects of the prior art, the utility model provides an automatic steam condensate water return system, which is characterized in that condensate water of different steam utilization units is respectively recovered, and is treated and then heated, and the condensate water is sent to the steam utilization units for recycling. The system is independent of each steam unit, and condensate recovery equipment is not required to be arranged on each steam unit independently. The condensed water of different steam using units can be collected and then intensively treated, and the condensed water is heated and then sent to the steam using units. The scheme of the utility model is as follows:
The automatic recovery system of the steam condensate water comprises a raw water tank, a full processing module, a desalting water tank and pipelines, wherein the pipelines comprise an inlet pipeline, a connecting pipeline, a raw water pipeline, a desalting water pipeline, a processing pipeline and an outlet pipeline; the inlet pipeline and the connecting pipeline are sequentially connected, the connecting pipeline is branched into two paths and is respectively connected to the raw water pipeline and the demineralized water pipeline, the raw water pipeline is connected to the raw water tank, the demineralized water pipeline is connected to the demineralized water tank, and the raw water tank, the full processing module and the demineralized water tank are connected through the processing pipeline.
The pipeline introduces condensate water to be treated into the recovery system, and the condensate water after treatment is sent to a steam recycling unit through the raw water tank, the full treatment module and the desalting water tank.
Preferably, the automatic recovery system of steam condensate water further comprises a heating module, an outlet of the desalting water tank is connected with a heating pipeline, the heating module is connected with the heating module through the heating pipeline, and the heating module is further connected with the outlet pipeline; after the desalted water is sent to the heating module for heating, the condensed water becomes high-temperature steam, and the high-temperature steam is sent to the steam recycling unit through the outlet pipeline.
Preferably, a first conductivity meter is arranged on the connecting pipeline to detect the conductivity of condensed water from a unit source of steam.
Preferably, the raw water pipeline is provided with a first electromagnetic valve, and the demineralized water pipeline is provided with a second electromagnetic valve.
Further, the automatic recovery system of steam condensate water further comprises a controller, wherein the controller is respectively connected with the first conductivity meter, the first electromagnetic valve and the second electromagnetic valve, receives the detection result of the first conductivity meter and controls the opening and closing of the first electromagnetic valve and the second electromagnetic valve.
Preferably, the full processing module is provided with a second conductivity meter, and the second conductivity meter is connected to the controller. The treated water is detected by a second conductivity meter, and the water meeting the requirements is introduced into a desalting water tank.
Furthermore, a thermometer, a flowmeter and a pressure gauge are further arranged on the connecting pipeline, and the introduced condensate water is detected and connected with the controller in a signal mode.
The value of the conductivity can reflect the water quality condition, the first conductivity meter detects the water quality of the condensed water introduced by the current inlet pipeline, when the purity is lower, the controller opens the first electromagnetic valve, closes the second electromagnetic valve, introduces the water into the raw water tank, carries out desalting, degreasing and deoxidizing treatment by the full treatment module, and then sends the water into the desalting water tank; however, when the purity of the condensed water is higher, the controller opens the second electromagnetic valve and closes the first electromagnetic valve, and the water is directly sent into the desalting water tank.
The inlet pipeline is 150m long and is an underground embedded pipeline.
The connecting pipeline is 50m long and is an overground installation pipeline and is fixed through a pipeline bracket.
The raw water pipeline and the desalted water pipeline are respectively 10m long and are ground installation pipelines.
The pipeline adopts DN80 galvanized pipe.
Preferably, the raw water tank comprises a tank body and a flash evaporation pipe connected to the top of the tank body, the raw water pipe is connected to the top of the tank body, a spray header connected to the bottom of the flash evaporation pipe is arranged above the tank body, a spray head is arranged at the position where the spray header is communicated with the flash evaporation pipe and inside the flash evaporation pipe, purified water for desalting is introduced into the spray header, high-pressure spray is introduced into the flash evaporation pipe, and high-temperature flash steam in the flash evaporation pipe is condensed and flows back into the tank body. The bottom of the box body is provided with a water outlet pipe which is connected to a treatment pipeline through a water pump.
Preferably, the inner diameter of the spray pipe is 0.5-1cm. The spray head is a commercially available high-pressure spray head.
Preferably, the two tanks are connected in parallel, and are respectively communicated to the treatment pipeline through respective water outlet pipes and water pumps.
Compared with the prior art, the utility model has the beneficial effects that:
1, the system carries out conductivity measurement on condensed water from a steam unit, judges the water quality condition, respectively introduces the condensed water into a raw water tank or a desalted water tank according to a detection result, carries out desalting, deoiling and deoxidizing full treatment on the water in the raw water tank, enters the desalted water tank after treatment, and returns to the steam unit after being heated by a heating module;
2, the system is provided with controllers respectively connected with the conductivity meter and the electromagnetic valve, so that the automatic recovery processing control process of the steam condensate water is realized;
The automatic recovery system provided by the utility model can intensively treat the steam condensate water generated in different occasions such as foods, chemical plants, power plants and the like, and a steam unit does not need to specially build a treatment system, so that the treatment cost and the occupied space are reduced, and the treatment efficiency of the steam condensate water is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
FIG. 1 is a schematic diagram of an automatic recovery system for steam condensate provided by the utility model;
fig. 2 is a schematic diagram of a parallel raw water tank structure.
Wherein, 01-pressure gauge, 02-flow gauge, 03-first conductivity gauge, 04-temperature gauge, 05-second conductivity gauge;
1-pipeline, 2-raw water tank, 3-full processing module, 4-desalting water tank, 5-first electromagnetic valve, 6-second electromagnetic valve, 7-heating pipeline, 8-pipeline bracket, 9-heating module, 10-outlet pipeline, 11-inlet pipeline, 12-connecting pipeline, 13-raw water pipeline, 14-desalting water pipeline and 15-processing pipeline;
21-box, 22-flash evaporation pipe, 23-spray pipe, 24-outlet pipe and 25-water pump.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
In the area, food, chemical plants and power plants exist, and the condensed water of the steam using units can be recycled through the system.
The automatic recovery system of steam condensate water, as shown in fig. 1, comprises a raw water tank 2, a full treatment module 3, a demineralized water tank 4, a heating module 9, and a pipeline 1 comprising an inlet pipeline 11, a connecting pipeline 12, a raw water pipeline 13, a demineralized water pipeline 14, a treatment pipeline 15, a heating pipeline 7 and an outlet pipeline 10.
The inlet pipeline 11 and the connecting pipeline 12 are sequentially connected, the connecting pipeline 12 is branched into two paths and respectively connected to the raw water pipeline 13 and the desalination water pipeline 14, the raw water pipeline 13 is connected to the raw water tank 2, the desalination water pipeline 14 is connected to the desalination water tank 4, the raw water tank 2, the full treatment module 3 and the desalination water tank 4 are connected through the treatment pipeline 15, the outlet of the desalination water tank 4 is connected with the heating pipeline 7, the desalination water is sent to the heating module 9, after heating, the condensed water becomes high-temperature steam, and the high-temperature steam is sent to a steam recycling unit through the outlet pipeline 10.
The full processing module 3 comprises desalting equipment, oil removing equipment and deoxidizing equipment, and adopts the existing equipment in the field to realize desalting, oil removing and deoxidizing treatment respectively.
The treated water is detected by a second conductivity meter 05, and the water meeting the requirements is introduced into a demineralized water tank 4.
Steam is used as heat power and heat source, and is widely applied in the fields of food, chemical plants, power plants and the like, the steam emits latent heat of vaporization through steam utilization equipment to become saturated high-temperature condensed water at the same temperature and the same pressure, the heat of the saturated high-temperature condensed water accounts for 20% -30% of the total heat of the steam, and the water temperature is generally 50 ℃ -95 ℃ and has higher heat. For example, due to the technical process, material leakage and other reasons in chemical plants and power plants, impurities such as metal ions such as oil and iron, rust, particulate matters and the like can exist; the condensate water produced by the food factory has better purity and less metal ions. Because the time of discharging the condensed water of the enterprises is relatively fixed, but the time cannot be accurately timed, if the enterprises are not distinguished and all the enterprises are transferred to the full treatment equipment for treatment, the resource waste of the full treatment equipment is caused, in order to solve the problem, in the scheme of the utility model, the condensed water which is introduced through the inlet pipeline 11 and the connecting pipeline 12 is branched into two paths, one path is sent to the raw water tank, the other path is sent to the desalted water tank, the operation and the recovery are carried out according to the water quality condition, and when the backwater conductance is less than or equal to 10 mu s/cm, the backwater is regulated to enter the desalted water tank; when the return water conductance is more than 10 mu s/cm, the water enters the raw water tank, and the raw water is fully treated.
A thermometer 04, a first conductivity meter 03, a flow meter 02 and a pressure meter 01 are arranged on the connecting pipeline 12, and the introduced condensed water is detected, wherein the thermometer 04, the first conductivity meter 03, the flow meter 02 and the pressure meter 01 are respectively connected to a controller; the raw water pipeline 13 is provided with a first electromagnetic valve 5, the desalination water pipeline 14 is provided with a second electromagnetic valve 6, and the first electromagnetic valve 5 and the second electromagnetic valve 6 are respectively connected to a controller; the full processing module 3 is provided with a second conductivity meter 05, and the second conductivity meter 05 is connected to the controller. The controller receives the water quality information detected by the thermometer 04, the first conductivity meter 03, the flowmeter 02, the pressure meter 01 and the second conductivity meter 05 respectively, and controls the opening and closing of the first electromagnetic valve 5 and the second electromagnetic valve 6.
The value of the conductivity can reflect the water quality condition, the first conductivity meter 03 detects the water quality of the condensed water introduced by the current inlet pipeline, when the purity is lower, the controller opens the first electromagnetic valve 5, closes the second electromagnetic valve 6, introduces the water into the raw water tank 2, and sends the water into the desalting water tank 4 after the desalting, deoiling and deoxidizing treatment is carried out by the full treatment module 3; however, when the purity of the condensed water is high, the controller opens the second electromagnetic valve 6 and closes the first electromagnetic valve 5, and the water is directly sent into the desalting water tank 4.
The inlet pipeline 11 is 150m long and is an underground embedded pipeline.
The connecting pipeline 12 is 50m long and is an overground installation pipeline and is fixed through a pipeline bracket 8.
The raw water pipeline 13 and the desalted water pipeline 14 are respectively 10m long and are ground installation pipelines.
And the pipeline 1 adopts DN80 galvanized pipe.
Since the condensate fed through the inlet line 11 contains a large amount of flash steam, which is required to be converted into condensate before the whole process and the reheating, the raw water tank 2 and the demineralized water tank 3 are identical in structure and only different in function, and the raw water tank 2 is exemplified as the structure thereof.
As shown in fig. 2, the flash evaporation device comprises a box body 21 and a flash evaporation pipe 22 connected to the top of the box body 21, wherein a raw water pipeline 13 is connected to the top of the box body 21, a spray pipe 23 connected to the bottom of the flash evaporation pipe 22 is arranged above the box body 21, a spray head is arranged at the position where the spray pipe 23 is communicated with the flash evaporation pipe 22 and inside the flash evaporation pipe 22, low-temperature desalted purified water is introduced into the spray pipe 23, high-pressure spray is introduced into the flash evaporation pipe 22, and high-temperature flash steam in the flash evaporation pipe 22 flows back into the box body 21 when meeting condensation. The bottom of the box body 21 is provided with a water outlet pipe 24 which is connected to the treatment pipeline 15 through a water pump 25.
As a preferred embodiment, the shower pipe 23 is a thin pipe with an inner diameter of 0.5-1cm. The spray head is a commercially available high-pressure spray head.
As a typical embodiment, the two tanks 21 are connected in parallel, and are respectively connected to the treatment pipeline 15 through the water pump 25 via the respective water outlet pipes 24.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The automatic recovery system of steam condensate water is characterized by comprising a raw water tank, a full treatment module, a desalted water tank and pipelines, wherein the pipelines comprise an inlet pipeline, a connecting pipeline, a raw water pipeline, a desalted water pipeline, a treatment pipeline and an outlet pipeline; the inlet pipeline and the connecting pipeline are sequentially connected, the connecting pipeline is branched into two paths and is respectively connected to the raw water pipeline and the demineralized water pipeline, the raw water pipeline is connected to the raw water tank, the demineralized water pipeline is connected to the demineralized water tank, and the raw water tank, the full processing module and the demineralized water tank are connected through the processing pipeline.
2. The automatic vapor condensate recovery system of claim 1, further comprising a heating module, wherein the outlet of the desalination tank is connected to the heating module via a heating line, and wherein the heating module is further connected to the outlet line.
3. The automatic recovery system for steam condensate water as claimed in claim 1, wherein a first conductivity meter is provided on the connection pipe, a first solenoid valve is provided on the raw water pipe, and a second solenoid valve is provided on the demineralized water pipe.
4. The automatic recovery system for steam condensate water according to claim 3, further comprising a controller, wherein the controller is connected to the first conductivity meter, the first solenoid valve, and the second solenoid valve, respectively, receives a detection result of the first conductivity meter, and controls opening and closing of the first solenoid valve and the second solenoid valve.
5. The automatic vapor condensate recovery system of claim 4, wherein the full process module is configured with a second conductivity meter, the second conductivity meter being coupled to the controller.
6. The automatic recovery system of steam condensate water according to claim 1, wherein the inlet pipeline is an underground pre-buried pipeline, the connecting pipeline is an overground installation pipeline, and the connecting pipeline is fixed through a pipeline bracket.
7. The automatic recovery system for steam condensate as recited in claim 1, wherein said piping is a DN80 galvanized pipe.
8. The automatic recovery system of steam condensate water according to claim 1, wherein the raw water tank comprises a tank body and a flash evaporation pipe connected to the top of the tank body, a raw water pipeline is connected to the top of the tank body, a spray pipe connected to the bottom of the flash evaporation pipe is arranged above the tank body, a spray head is arranged at the position where the spray pipe is communicated with the flash evaporation pipe and inside the flash evaporation pipe, purified water with salt removed is introduced into the spray pipe, and high-pressure spray is introduced into the flash evaporation pipe; the bottom of the box body is provided with a water outlet pipe which is connected to a treatment pipeline through a water pump.
9. The automatic recovery system for steam condensate as claimed in claim 8, wherein the inner diameter of the shower pipe is 0.5-1cm; the spray head is a high-pressure spray head.
10. The automatic recovery system of steam condensate water according to claim 8, wherein the two tanks are connected in parallel, and are respectively communicated to the treatment pipeline through respective water outlet pipes by a water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322785606.8U CN220870848U (en) | 2023-10-16 | 2023-10-16 | Automatic recovery system of steam condensate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322785606.8U CN220870848U (en) | 2023-10-16 | 2023-10-16 | Automatic recovery system of steam condensate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220870848U true CN220870848U (en) | 2024-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322785606.8U Active CN220870848U (en) | 2023-10-16 | 2023-10-16 | Automatic recovery system of steam condensate |
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| Country | Link |
|---|---|
| CN (1) | CN220870848U (en) |
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2023
- 2023-10-16 CN CN202322785606.8U patent/CN220870848U/en active Active
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