CN208204981U - A kind of energy saver for eliminating enclosed condensation water recovery system back pressure - Google Patents
A kind of energy saver for eliminating enclosed condensation water recovery system back pressure Download PDFInfo
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- CN208204981U CN208204981U CN201820815668.5U CN201820815668U CN208204981U CN 208204981 U CN208204981 U CN 208204981U CN 201820815668 U CN201820815668 U CN 201820815668U CN 208204981 U CN208204981 U CN 208204981U
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- pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 132
- 238000011084 recovery Methods 0.000 title claims abstract description 16
- 230000005494 condensation Effects 0.000 title claims abstract description 15
- 238000009833 condensation Methods 0.000 title claims abstract description 15
- 230000008676 import Effects 0.000 claims abstract description 37
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000004064 recycling Methods 0.000 claims description 5
- 230000008030 elimination Effects 0.000 abstract description 10
- 238000003379 elimination reaction Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000004378 air conditioning Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 238000006392 deoxygenation reaction Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000001816 cooling Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 230000001351 cycling effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of energy savers for eliminating enclosed condensation water recovery system back pressure, including First Heat Exchanger and the second heat exchanger, the first temperature sensor, second temperature sensor, water circulating pump, PLC controller；First import of First Heat Exchanger is connected with condensed water water inlet pipe, and first outlet is connected with condensed water outlet pipe, and condensed water outlet pipe is equipped with the first temperature sensor；Second import is connected with circulating hot water using the return pipe of equipment, and second outlet is connected by connecting pipe with the third import of the second heat exchanger, and water circulating pump is arranged in connecting pipe；The third outlet of second heat exchanger is connected with circulating hot water using the water inlet pipe of equipment, and circulating hot water is using being provided with second temperature sensor on the water inlet pipe of equipment；Water circulating pump, two sensors and each motor-driven valve are connected with PLC controller respectively and are controlled by PLC controller.The utility model can effectively eliminate production equipment condensed water elimination back pressure problems.
Description
Technical field
The utility model relates to steam condensate (SC) closed recoveries to be condensed using system more particularly to a kind of elimination enclosed
The energy saver of water reclamation system back pressure.
Background technique
Factory is equipped with steam closed condensate water recovery device, uses condensed water caused by steam to all production equipments
It is recycled.Its condensed water recycled is used for the deoxygenation water tank of boiler, reenters boiler and is utilized.From the actual conditions of production
It sees, for the condensed water of enclosed condensing hot air furnace often since pressure and temperature is excessively high, production link condensed water elimination is unsmooth, and enclosed is returned
The frequent take-off of closed cans safety valve, deaerated water box temperature, which is spent, high is not able to satisfy the case where production needs.It is mainly manifested in:
One, equipment production process condensed water elimination is unsmooth, causes process technological parameter that cannot meet the requirements.Production line
Each process equipment is different using steam pressure grade, and technique hot blast temperature some is very high, and what is had is lower.The condensed water temperature of generation
Degree height is different, and some device temperatures are up to 150 DEG C, and some equipment only has 60 DEG C, and high-temperature condensation water is discharged into enclosed condensed water
Steam is flashed to after recovery system rapidly, after a large amount of high-temperature condensation water enters recovery system, ductwork pressure is higher, and low pressure is set
Standby condensed water can not discharge.Technological temperature cannot be up to standard when causing equipment to run in this way.
Two, steam is discharged in the frequent take-off of condensing hot air furnace tank safety valve.Due to recovered temperature higher steam condensing hot air furnace
Pressure tank is higher than safety valve setting pressure, and a large amount of steam are discharged in the frequent take-off of safety valve.
Three, since recycling condensate temperature is higher, after being recycled to deoxygenation water tank, deoxygenation water tank is in no steam-heated feelings
Under condition, temperature and pressure is more than setting value, and deoxygenation water tank safety valve jumping up is caused to be vented.
Cause in actual use, to influence production technology in terms of three above, can not effectively use enclosed condensing hot air furnace system
System, wastes a large amount of steam heat.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of elimination enclosed condensing hot air furnace system
The energy saver for back pressure of uniting guarantees that condensed water elimination is unimpeded to solve production process equipment condensed water elimination back pressure problems.
The utility model is achieved through the following technical solutions:
A kind of energy saver for eliminating enclosed condensation water recovery system back pressure, including First Heat Exchanger and the second heat exchanger,
Two imports of the first temperature sensor, second temperature sensor, water circulating pump, the First Heat Exchanger are respectively the first import
It is respectively first outlet and second outlet with the second import, two outlets, two imports of second heat exchanger are respectively the
Triple feed inlet and the 4th import, two outlets are respectively third outlet and the 4th outlet；
First import of the First Heat Exchanger is connected with condensed water water inlet pipe, and the first outlet and condensed water are discharged
Pipe is connected, and the condensed water outlet pipe is equipped with the first temperature sensor, and the end of the condensed water outlet pipe, which is connected to, to be closed
In formula condensing hot air furnace tank；Second import is connected with circulating hot water using the return pipe of equipment, and the second outlet is logical
It crosses connecting pipe to be connected with the third import of the second heat exchanger, water circulating pump is set in the connecting pipe；
The third outlet of second heat exchanger is connected with the circulating hot water using the water inlet pipe of equipment, the circulation
Hot water using being provided with second temperature sensor on the water inlet pipe of equipment, the 4th import steam-out (SO) of second heat exchanger into
Steam pipe；
The circulating hot water is equipped with the first return water motor-driven valve, the connecting pipe and cycling hot using the return pipe of equipment
Water has a bypass branch using bridging between the return pipe of equipment, and the bypass branch is located at the import of the first return water motor-driven valve
Between end and the input end of water circulating pump, the bypass branch is equipped with the second return water motor-driven valve, sets on the steam steam inlet pipe
There is steam to supply motor-driven valve；
The energy saver further includes PLC controller, the water circulating pump, two sensors and each motor-driven valve respectively with
PLC controller is connected and is controlled by the PLC controller.
Further, each entrance of the First Heat Exchanger and the second heat exchanger is respectively arranged with import motor-driven valve,
Each exit of the First Heat Exchanger and the second heat exchanger is respectively arranged with outlet valve, each import motor-driven valve respectively with
PLC controller is connected and is controlled by the PLC controller.
Further, the First Heat Exchanger and the second heat exchanger are plate heat exchanger.
The utility model has the advantage that compared with prior art
A kind of energy saver for eliminating enclosed condensation water recovery system back pressure provided by the utility model, is provided with two
Heat exchanger, the main function of First Heat Exchanger are the temperature of the condensed water for reducing recycling, ensure that and accord with after condensed water is cooling
Temperature required for deoxygenation water tank is closed, makes the condensed water elimination of process equipment without back pressure, it is ensured that condensed water elimination is unimpeded；Second changes
The main function of hot device is the water temperature stability for guaranteeing circulating hot water and equipment being used to supply water, by the extra heat of condensation water recovery system
Amount is applied to circulating hot water and uses the heating amount of steam needed for equipment, system recycling heat using circulating hot water in equipment, is reduced
For amount using maximizing, energy-saving effect is obvious.And whole device is to detect the water in respective line by two temperature sensors
Temperature simultaneously passes to PLC controller, and PLC controller controls the aperture of corresponding motor-driven valve accordingly, comes regulating water flow, Jin Ershi
Now to the automation control of water temperature.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Figure label: 1 First Heat Exchanger, 2 second heat exchangers, 3 first temperature sensors, 4 second temperature sensors, 5 are followed
Ring water pump, 6 condensed water water inlet pipes, 7 condensed water outlet pipes, 8 enclosed condensing hot air furnace tanks, 9 circulating hot waters use equipment, 10 times
Water pipe, 11 connecting pipes, 12 water inlet pipes, 13 steam steam inlet pipes, 14 first return water motor-driven valves, 15 bypass branch, 16 second return water
Motor-driven valve, 17 steam supply motor-driven valve.
Specific embodiment
It elaborates below to the embodiments of the present invention, the present embodiment before being with technical solutions of the utility model
It puts and is implemented, the detailed implementation method and specific operation process are given, but the protection scope of the utility model is unlimited
In following embodiments.
Referring to Fig. 1, present embodiment discloses a kind of energy saver for eliminating enclosed condensation water recovery system back pressure, including the
One heat exchanger 1 and the second heat exchanger 2, the first temperature sensor 3, second temperature sensor 4, water circulating pump 5, First Heat Exchanger 1
Plate heat exchanger may be selected with the second heat exchanger 2.Two imports of First Heat Exchanger 1 be respectively the first import and the second import,
Two outlet be respectively first outlet and second outlet, two imports of the second heat exchanger 2 be respectively third import and the 4th into
Mouth, two outlets are respectively third outlet and the 4th outlet.
First import of First Heat Exchanger 1 is connected with condensed water water inlet pipe 6, first outlet and 7 phase of condensed water outlet pipe
Connection, condensed water outlet pipe 7 are equipped with the first temperature sensor 3, and the end of condensed water outlet pipe 7 is connected to enclosed condensed water and returns
In closed cans 8；Second import is connected with circulating hot water using the return pipe 10 of equipment 9, and circulating hot water can be work using equipment 9
Skill air-conditioning is also possible to other and needs the equipment using circulating hot water.Second outlet passes through connecting pipe 11 and the second heat exchanger
2 third import is connected, and water circulating pump 5 is arranged in connecting pipe 11；
The third outlet of second heat exchanger 2 is connected with circulating hot water using the water inlet pipe 12 of equipment 9, and circulating hot water uses
Second temperature sensor 4, the 4th import steam-out (SO) steam inlet pipe of the second heat exchanger 2 are provided on the water inlet pipe 12 of equipment 9
13；
Circulating hot water is equipped with the first return water motor-driven valve 14, connecting pipe 11 and cycling hot using the return pipe 10 of equipment 9
Water has a bypass branch 15 using bridging between the return pipe 10 of equipment 9, and bypass branch 15 is located at the first return water motor-driven valve 14
Input end and water circulating pump 5 input end between, bypass branch 15 be equipped with the second return water motor-driven valve 16, steam steam inlet pipe 13
It is equipped with steam and supplies motor-driven valve 17.
Each entrance of First Heat Exchanger 1 and the second heat exchanger 2 is respectively arranged with import motor-driven valve, First Heat Exchanger 1
Outlet valve is respectively arranged with each exit of the second heat exchanger 2.
Energy saver further includes PLC controller, water circulating pump 5, two sensors and each motor-driven valve respectively with PLC controller
It is connected and is controlled by PLC controller.
The work course of the present apparatus is as follows:
Condensed water from workshop process equipment enters First Heat Exchanger 1 by condensed water water inlet pipe 6, passes through simultaneously
Circulating backwater after industrial air conditioning use also enters First Heat Exchanger 1 by the return pipe 10 of industrial air conditioning, and industrial air conditioning follows
Loopback coolant-temperature gage is lower than the condensed water from condensed water water inlet pipe 6, carries out heat exchange cooling by First Heat Exchanger 1, passes through technique
The circulating backwater of air-conditioning come cool down workshop process equipment discharge high-temperature condensation water, condensate temperature is reduced to 100 DEG C
Below.Condensed water after cooling is flowed into enclosed condensing hot air furnace tank 8 by condensed water outlet pipe 7, and eventually enters into deaerated water
Case.Whether condensate temperature after cooling meets the requirements is detected by the first temperature sensor 3, the inspection of the first temperature sensor 3
Result is surveyed after PLC controller is handled, the aperture of the first return water of real-time control motor-driven valve 14, it is ensured that condensed water temperature after cooling
Degree can either drop to the temperature of not back pressure, also can satisfy the heating temperature of deoxygenation water tank needs, reduce deoxygenation water tank and use
Steam-heated flow.The circulating backwater of industrial air conditioning after the heat exchange of First Heat Exchanger 1 enters the by connecting pipe 11
Two heat exchangers 2, while the part circulating backwater in the return pipe 10 of industrial air conditioning imports connecting pipe 11 by bypass branch 15
Enter the second heat exchanger 2 together afterwards, the second heat exchanger 2 is passed through high-temperature steam by steam steam inlet pipe 13, carries out to circulating backwater
After heating, entered in industrial air conditioning by the water inlet pipe 12 of industrial air conditioning for its use.Added by the detection of second temperature sensor 4
The temperature of recirculated water after heat, and its temperature signal is transmitted to PLC controller, PLC controller controls to adjust steam supply electricity
The aperture of dynamic valve 17 guarantees hot water temperature's temperature supplied to industrial air conditioning in setting value to control the flow of steam supply
In range, meet the requirements.
The present embodiment cools down condensed water using the lower circulating backwater of temperature, reduces enclosed condensing hot air furnace
8 pressure of tank eliminates workshop process equipment condensed water elimination back pressure, avoids condensation water recovery system and oxygen-eliminating device safety valve
Take-off and steam discharge thermal loss.It is (or other that the extra heat of condensation water recovery system is applied to industrial air conditioning
Need to provide the equipment of circulating hot water heating) in, it solves the excessively high condensed water heat discharge waste of temperature, realizes to condensed water
It recycles utilizing for heat to maximize, the heat of recycling is used in production, the heating amount of high temperature and humidity industrial air conditioning steam is reduced,
Reach good effects of energy saving and emission reduction.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (3)
1. a kind of energy saver for eliminating enclosed condensation water recovery system back pressure, it is characterised in that: including First Heat Exchanger and the
Two heat exchangers, the first temperature sensor, second temperature sensor, water circulating pump, two imports difference of the First Heat Exchanger
Be respectively first outlet and second outlet for the first import and the second import, two outlets, two of second heat exchanger into
Mouth is respectively third import and the 4th import, two outlets are respectively that third outlet and the 4th export；
First import of the First Heat Exchanger is connected with condensed water water inlet pipe, the first outlet and condensed water outlet pipe phase
Connection, the condensed water outlet pipe are equipped with the first temperature sensor, and it is cold that the end of the condensed water outlet pipe is connected to enclosed
In condensate recycling can；Second import is connected with circulating hot water using the return pipe of equipment, and the second outlet passes through company
Adapter tube road is connected with the third import of the second heat exchanger, and water circulating pump is arranged in the connecting pipe；
The third outlet of second heat exchanger is connected with the circulating hot water using the water inlet pipe of equipment, the circulating hot water
Using being provided with second temperature sensor on the water inlet pipe of equipment, the 4th import steam-out (SO) of second heat exchanger is into vapour
Pipe；
The circulating hot water is equipped with the first return water motor-driven valve using the return pipe of equipment, and the connecting pipe and circulating hot water make
Have a bypass branch with bridging between the return pipe of equipment, the bypass branch be located at the input end of the first return water motor-driven valve with
Between the input end of water circulating pump, the bypass branch is equipped with the second return water motor-driven valve, and the steam steam inlet pipe, which is equipped with, to be steamed
Vapour supplies motor-driven valve；
The energy saver further includes PLC controller, and the water circulating pump, two sensors and each motor-driven valve are controlled with PLC respectively
Device processed is connected and is controlled by the PLC controller.
2. a kind of energy saver for eliminating enclosed condensation water recovery system back pressure as described in claim 1, it is characterised in that: institute
The each entrance for stating First Heat Exchanger and the second heat exchanger is respectively arranged with import motor-driven valve, the First Heat Exchanger and second
Each exit of heat exchanger is respectively arranged with outlet valve, each import motor-driven valve be connected respectively with PLC controller and by
It controls in the PLC controller.
3. a kind of energy saver for eliminating enclosed condensation water recovery system back pressure as described in claim 1, it is characterised in that: institute
It states First Heat Exchanger and the second heat exchanger is plate heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820815668.5U CN208204981U (en) | 2018-05-25 | 2018-05-25 | A kind of energy saver for eliminating enclosed condensation water recovery system back pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820815668.5U CN208204981U (en) | 2018-05-25 | 2018-05-25 | A kind of energy saver for eliminating enclosed condensation water recovery system back pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208204981U true CN208204981U (en) | 2018-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820815668.5U Withdrawn - After Issue CN208204981U (en) | 2018-05-25 | 2018-05-25 | A kind of energy saver for eliminating enclosed condensation water recovery system back pressure |
Country Status (1)
| Country | Link |
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| CN (1) | CN208204981U (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 |
-
2018
- 2018-05-25 CN CN201820815668.5U patent/CN208204981U/en not_active Withdrawn - After Issue
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 | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181207 Effective date of abandoning: 20231103 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181207 Effective date of abandoning: 20231103 |