CN106524126A - Steam boiler heat recovery and energy saving utilization system - Google Patents
Steam boiler heat recovery and energy saving utilization system Download PDFInfo
- Publication number
- CN106524126A CN106524126A CN201611176222.4A CN201611176222A CN106524126A CN 106524126 A CN106524126 A CN 106524126A CN 201611176222 A CN201611176222 A CN 201611176222A CN 106524126 A CN106524126 A CN 106524126A
- Authority
- CN
- China
- Prior art keywords
- heat
- energy
- steam
- steam boiler
- boiler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000011084 recovery Methods 0.000 title claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 239000010865 sewage Substances 0.000 claims description 27
- 238000004134 energy conservation Methods 0.000 claims description 6
- 230000005520 electrodynamics Effects 0.000 claims description 5
- 210000000481 breast Anatomy 0.000 claims description 4
- 238000009833 condensation Methods 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 238000009841 combustion method Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000006392 deoxygenation reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/48—Devices or arrangements for removing water, minerals or sludge from boilers ; Arrangement of cleaning apparatus in boilers; Combinations thereof with boilers
- F22B37/54—De-sludging or blow-down devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/56—Boiler cleaning control devices, e.g. for ascertaining proper duration of boiler blow-down
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
- F22D1/50—Feed-water heaters, i.e. economisers or like preheaters incorporating thermal de-aeration of feed-water
-
- 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
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
The invention discloses a steam boiler heat recovery and energy saving utilization system and belongs to the field of heat pumps. The steam boiler heat recovery and energy saving utilization system is used for achieving heat recovery. The steam boiler heat recovery and energy saving utilization system is characterized in that the system comprises a steam boiler and a heat recovery and energy saving unit; the steam boiler comprises a chimney, an energy economizer and a steam boiler body which are connected in sequence; as for the energy economizer, an energy economizer inlet is connected with a water supply pump, an energy economizer inlet pressure meter is installed on a connection pipeline, and an energy economizer outlet pressure meter is installed at an energy economizer outlet; an energy economizer chimney outlet sensor is installed on a connection pipeline between the energy economizer and the chimney; and an energy economizer chimney inlet sensor is installed on a connection pipeline between the energy economizer and the steam boiler body, and a steam boiler water supply valve is arranged on the connection pipeline and connected to a steam boiler water supply opening.
Description
Technical field
The invention belongs to art of heat pumps, is related to heat recovery system.
Background technology
Pressure steam boiler will carry out blowdown with pressure at least one times daily, and discharged high-temperature water takes away substantial amounts of heat,
Substantially do not reclaim.Under current overall situation, the production cost of enterprise need to be controlled from links；If can be by this part
Heat is reclaimed, then can save substantial amounts of thermal energy, can also reduce discharging the thermal pollution that heat is caused.
The content of the invention
In order to solve the problems, such as above-mentioned heat recovery, the present invention proposes following technical scheme：
A kind of steam boiler heat recovery energy-saving utilizes system, including steam boiler and heat recovery energy-saving unit；The steam
Chimney that boiler includes being sequentially connected, energy-saving appliance, steam boiler body；The energy-saving appliance, its energy-saving appliance entrance are connected with feed pump
Connect, and energy-saving appliance inlet pressure gauge is installed on connecting pipe, energy-saving appliance exit is provided with energy-saving appliance delivery gauge, energy-saving appliance
With energy-saving appliance chimney breast sensor is installed on the connecting pipe of chimney, on energy-saving appliance and the connecting pipe of steam boiler body
Energy-saving appliance chimney inlet sensor is installed, and there is on the pipeline steam boiler water-supply valve, and be connected to steam boiler feedwater
Mouthful, on the steam boiler body have steam boiler continuous blowdown mouth, steam boiler steam port, relief valve, two-colour fluviograph,
Monochromatic water-level gauge, and 1# sewage draining exits and 2# sewage draining exits are installed in the bottom of the steam boiler body, in steam boiler body
Side be combustor；
The heat recovery energy-saving unit includes sewage draining exit container, heat-exchanging water tank, flash vessel；
The steam boiler continuous blowdown mouth is connected to the flash steam entrance of flash vessel, flash steam steam (vapor) outlet connection steam
The first end of three-way valve；
The high-temperature condensation water outlet of flash vessel and 1# sewage draining exits and the pipeline communication of 2# sewage draining exits, and it is commonly connected to blowdown
The entrance of the blowdown system of flash vessel；
The gas separating opening joint noise reduction device of blowdown system, another deafener of three-terminal link of steam three-way valve；Blowdown
Mouth container outlet connection recuperation of heat entrance cross valve, the second end connection recuperation of heat outlet cross valve of steam three-way valve；
Recuperation of heat entrance cross valve is connected with recuperation of heat outlet cross valve, and two cross valves, respectively by metal elastic
Property connector be connected to the different two ends of pipe heat exchanger, pipe heat exchanger, deafener are located in heat-exchanging water tank, heat-exchanging water tank
Boiler outlet is connected with energy-saving appliance entrance.
The heat-exchanging water tank is coated by boiler heat-insulation layer, and the heat-exchanging water tank also has boiler sewage draining exit, boiler
Overfall, boiler ventilation mouth, and be connected with the boiler electrodynamic valve that adds water, there is in heat-exchanging water tank hotwell level's meter.
Recuperation of heat inlet temperature sensor is installed near recuperation of heat entrance cross valve, is installed near recuperation of heat outlet cross valve
Recuperation of heat outlet temperature sensor.
Described steam boiler heat recovery energy-saving utilizes system, and also including intelligent controller, which is connected respectively with each valve.
Beneficial effect：Recovery of the present invention to boiler blowdown with pressure (periodical blowdown and continuous blowdown) discharged heat；Return
Receipts carry out heat exchange recovery using pipe heat exchanger；Pipe heat exchanger fouling in heat transfer process, is periodically cleared up automatically；Using steam
High-temperature retorting scale removal, while heat is also absorbed reclaiming；The heat of energy saver for boiler chimney reclaims profit by feed pump water supply link
With.
Flue gas heat in the present invention to producing when boiler periodical blowdown, the heat of continuous blowdown and boiler combustion is filled
The recycling for dividing, system are equipped with dry combustion method scale removal pattern.The heat exchange state of intelligent controller automatic detection pipe type heat transfer system, from
Dynamic instruction dry combustion method scaler system carries out the incrustation scale cleaning of heat recovery system.Moment ensures that unit stable and high effective operation is reclaimed in heat exchange,
Improve and ensure the heat exchange efficiency of waste-heat recovery device.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is partial enlargement Fig. 1 of the present invention；
Fig. 3 is partial enlargement Fig. 2 of the present invention.
Wherein:
1. chimney, 2. feed pump, 3. energy-saving appliance inlet pressure gauge, 4. energy-saving appliance, 5. steam boiler body, 6.1# blowdowns,
7.2# sewage draining exits, 8. two-colour fluviograph, 9. monochromatic water-level gauge, 10. burner, 11. heat recovery energy-saving units, 12. blowdown dilatancies
Device entrance, 13. blowdown systems, the outlet of 14. blowdown systems, 15. vapour separating openings, 16. heat-exchanging water tanks, 17. boiler water outlets
Mouthful, 18. deafeners, 19. recuperation of heat entrance cross valves, 20. recuperation of heat inlet temperature sensors, 21. recuperation of heat outlet temperatures are passed
Sensor, 22. recuperations of heat outlet cross valve, 23. metallic elastic connectors, 24. pipe heat exchangers, 25. boiler heat-insulation layers, 26.
Boiler sewage draining exit, 27. hotwell levels meter, 28. boiler overfalls, 29. boilers add water electrodynamic valve, and 30. boilers are saturating
QI KOU, 31. steam three-way valve, the outlet of 32. high-temperature condensation waters, 33. flash vessels, 34. flash vessel steam (vapor) outlets, 35. flash vessels enter
Mouthful, 36. relief valve, 37. steam boiler admission ports, 38. steam boiler steam ports, 39.. steam boiler continuous blowdown mouths, 40. steam
Boiler furnace water-supply valve, 41. energy-saving appliance chimney inlet sensors, 42. energy-saving appliance delivery gauges, the outlet of 43. energy-saving appliances, 44. sections
Energy device entrance, 45. energy-saving appliance chimney breast sensors, 46. intelligent controllers.
Specific embodiment
A kind of steam boiler heat recovery energy-saving utilizes system, including steam boiler and heat recovery energy-saving unit 11；The steaming
Chimney 1 that boiler furnace includes being sequentially connected, energy-saving appliance 4, steam boiler body 5；The energy-saving appliance 4, its energy-saving appliance entrance 44 with
Feed pump 2 connects, and energy-saving appliance inlet pressure gauge 3 is installed on connecting pipe, and energy-saving appliance outlet is provided with energy-saving appliance outlet 43
Pressure gauge 42, is provided with energy-saving appliance chimney breast sensor 45, energy-saving appliance 4 and steam on energy-saving appliance 4 and the connecting pipe of chimney 1
Energy-saving appliance chimney inlet sensor 41 is installed on the connecting pipe of boiler body 5, and is fed water with steam boiler on the pipeline
Valve 40, and steam boiler admission port 37 is connected to, there is on the steam boiler body 5 steam boiler continuous blowdown mouth 39, steam
Boiler furnace steam port 38, relief valve 36, two-colour fluviograph 8, monochromatic water-level gauge 9, and pacify in the bottom of the steam boiler body 5
Equipped with 1# sewage draining exits 6 and 2# sewage draining exits 7, it is combustor 10 in the side of steam boiler body 5；
The heat recovery energy-saving unit 11 includes sewage draining exit container 13, heat-exchanging water tank 16, flash vessel 33；
The steam boiler continuous blowdown mouth 39 is connected to the flash steam entrance 35 of flash vessel 33, flash steam steam (vapor) outlet 34
The first end of connection steam three-way valve 31；
The high-temperature condensation water outlet 32 of flash vessel 33 and 1# sewage draining exits 6 and the pipeline communication of 2# sewage draining exits 7, and connect jointly
In the entrance 12 of the blowdown system of blowdown system 13；
The 15 joint noise reduction device 18 of gas separating opening of blowdown system, another deafener of three-terminal link of steam three-way valve 31
18；The connection recuperation of heat entrance of sewage draining exit container outlet 14 cross valve 19, the second end connection recuperation of heat outlet of steam three-way valve 31
Cross valve 22,
Recuperation of heat entrance cross valve 19 is connected with recuperation of heat outlet cross valve 22, and two cross valves, respectively by gold
Category Flexible Connector 23 is connected to the different two ends of pipe heat exchanger 24, and pipe heat exchanger 24, deafener 18 are located at heat-exchanging water tank
In 16, the boiler outlet 17 of heat-exchanging water tank 16 is connected with energy-saving appliance entrance 44.
The heat-exchanging water tank 16 is coated by boiler heat-insulation layer 25, and the heat-exchanging water tank 16 also has boiler sewage draining exit
26th, boiler overfall 28, boiler ventilation mouth 30, and be connected with the boiler electrodynamic valve 29 that adds water, has in heat-exchanging water tank 16
Hotwell level's meter 27.
Recuperation of heat entrance cross valve 19 nearby installs recuperation of heat inlet temperature sensor 20, and recuperation of heat outlet cross valve 22 is attached
It is near that recuperation of heat outlet temperature sensor 21 is installed.
Described steam boiler heat recovery energy-saving utilizes system, and also including intelligent controller, which is connected respectively with each valve.
Steam boiler heat recovery energy-saving Application way is as follows：
1. during waste heat recovery pattern：
Boiler periodical blowdown heat recovery：
Boiler needs periodical blowdown according to operations specification requirement；Boiler 1# sewage draining exits 6,2# sewage draining exits 7, two-colour fluviograph 8,
The stove water of thermal zone pressure is discharged in 9 draining of monochromatic water-level gauge, is entered by the blowdown system entrance 12 of heat recovery energy-saving unit 11
Blowdown system 13, vapour part are discharged by vapour separating opening 15 and are directly entered heat-exchanging water tank 16；High-temperature water passes through blowdown system
Outlet 14 is discharged, and A1, A4 opening of recuperation of heat entrance cross valve 19, A2, A3 are closed, and recuperation of heat exports B2, B4 of cross valve 22
Opening, B1, B3 are closed, and high-temperature water carries out heat recovery heating to boiler through pipe heat exchanger 24.
Continuous blowdown system of boiler heat recovery：
Discharge from steam boiler steam port 38 is continuous, the flash vessel 33 in heat recovery energy-saving unit 11, continuous blowdown
Enter from flash vessel entrance 35, steam is discharged from flash vessel steam (vapor) outlet 34, C1, C2 opening of steam three-way valve 31, C3 are closed,
Steam enters boiler, directly uses steam heat hot water.In order to avoid the noise that steam direct heating tank hot water produces, this
Place has installed deafener 18 additional and has been processed.The high-temperature water discharged after flash vessel steam-water separation reclaims path by boiler periodical blowdown
Reclaimed again.
Sewage is pressed to drain in low temperature after recuperation of heat；The steam that blowdown system is isolated is entered and is added
Heat.When hydropenia in hot water tank system, opening the running water pipe boiler electrodynamic valve 29 that adds water carries out moisturizing, Based Intelligent Control to water pot
Device is by the sensor on heat recovering heat exchanger and hot-water cylinder, the Effec-tive Function of Based Intelligent Control single unit system；
During 2 dry combustion method scale removal operational mode：
The sensor that intelligent controller is imported and exported by heat recovering heat exchanger, automatic detection compare heat transferring medium data ginseng
Number, when occurring abnormal, automatically switches to dry combustion method scale removal operational mode, and the steam of the outlet of flash vessel is through steam three-way valve C
C1, C3 open, C2 is closed, and the sewer media outlet, entrance from heat recovering heat exchanger be redirected back into, and is exported by recuperation of heat
B3, B4 of cross valve B is opened, and B1, B2 are closed, and is opened by A2, A4 of recuperation of heat entrance cross valve A, and A1, A3 are closed, and are carried out
Scouring type dry combustion method scale removal, it is due to incrustation scale and thermal expansion metal difference of coefficients, block incrustation scale piece that incrustation scale can be cracked in the form of sheets, granular
Impurity is simultaneously removed by purging, while dry combustion method steam heat is reclaimed by the heat exchanger in hot-water cylinder；Then switch back to original to change
Heat pattern, residual scale particles may proceed to be rinsed out by high-pressure sewage, complete automatic dry combustion method scale removal process；
3. during thermal de-aeration operational mode：Reclaimed by the heat energy-conservation heat exchange in sewage discharge, flash vessel height out
Warm condensed water carries out heat heat exchange energy-conservation with sewage and reclaims, and is improved water tank temperature；Flash vessel steam out leads to simultaneously
C1, the C2 for crossing steam three-way valve 31C is opened, and C3 is closed, and is connected during blowdown system steam out respectively enters hot-water cylinder
Deafener is connect, the water in hot-water cylinder is heated and complete overall process heating power energy-conservation deoxygenation operational mode.
4. residual heat from boiler fume reclaim and energy-conservation feedwater operational mode when：In hot-water cylinder, water is removed by energy recovery and heating power
Oxygen, elevates the temperature；High-temperature-hot-water takes out hot water by feed pump 2 when boiler control system sends command request and supplies water simultaneously
Hot water in case, through energy-saving appliance 4, and the reverse heat convection of flue gas, into steam boiler admission port 37；System improves pot again
Stove feedwater inflow temperature, the heat in abundant recovered flue gas reduce exhaust gas temperature, shorten the boiler for producing steam time, save pot
Stove fuel is supplied, and reaches the more energy-conservation purpose of steam generator system.
The above, only the invention preferably specific embodiment, but the protection domain of the invention is not
Be confined to this, any those familiar with the art in the technical scope that the invention is disclosed, according to the present invention
The technical scheme of creation and its inventive concept equivalent or change in addition, should all cover the invention protection domain it
It is interior.
Claims (4)
1. a kind of steam boiler heat recovery energy-saving utilizes system, it is characterised in that including steam boiler and heat recovery energy-saving unit
(11)；Chimney (1) that the steam boiler includes being sequentially connected, energy-saving appliance (4), steam boiler body (5)；The energy-saving appliance
(4), its energy-saving appliance entrance (44) is connected with feed pump (2), and energy-saving appliance inlet pressure gauge (3), energy-conservation are installed on connecting pipe
Device outlet (43) place is provided with energy-saving appliance delivery gauge (42), is provided with section on energy-saving appliance (4) and the connecting pipe of chimney (1)
Energy-saving appliance chimney can be installed on the connecting pipe of device chimney breast sensor (45), energy-saving appliance (4) and steam boiler body (5)
Inlet sensor (41), and there is on the pipeline steam boiler water-supply valve (40), and it is connected to steam boiler admission port (37), institute
State on steam boiler body (5) have steam boiler continuous blowdown mouth (39), steam boiler steam port (38), relief valve (36),
Two-colour fluviograph (8), monochromatic water-level gauge (9), and the bottom of the steam boiler body (5) be provided with 1# sewage draining exits (6) and
2# sewage draining exits (7), are combustor (10) in the side of steam boiler body (5)；The heat recovery energy-saving unit (11) is including row
Dirty mouth container (13), heat-exchanging water tank (16), flash vessel (33)；
The steam boiler continuous blowdown mouth (39) is connected to the flash steam entrance (35) of flash vessel (33), flash steam steam (vapor) outlet
(34) connect the first end of steam three-way valve (31)；
High-temperature condensation water outlet (32) of flash vessel (33) and 1# sewage draining exits (6) and the pipeline communication of 2# sewage draining exits (7), and jointly
It is connected to the entrance (12) of the blowdown system of blowdown system (13)；
Gas separating opening (15) the joint noise reduction device (18) of blowdown system, another noise reduction of three-terminal link of steam three-way valve (31)
Device (18)；Sewage draining exit container outlet (14) connection recuperation of heat entrance cross valve (19), the second end connection of steam three-way valve (31)
Recuperation of heat outlet cross valve (22)；
Recuperation of heat entrance cross valve (19) is connected with recuperation of heat outlet cross valve (22), and two cross valves, respectively by gold
Category Flexible Connector (23) is connected to the different two ends of pipe heat exchanger (24), and pipe heat exchanger (24), deafener (18) are located at
In heat-exchanging water tank (16), boiler outlet (17) of heat-exchanging water tank (16) is connected with energy-saving appliance entrance (44).
2. a kind of steam boiler heat recovery energy-saving as claimed in claim 1 utilizes system, it is characterised in that the heat-exchanging water tank
(16) coated by boiler heat-insulation layer (25), and the heat-exchanging water tank (16) also has boiler sewage draining exit (26), boiler overflow
Mouthful (28), boiler ventilation mouth (30), and be connected with the boiler electrodynamic valve (29) that adds water, with boiler in heat-exchanging water tank (16)
Water-level gauge (27).
3. a kind of steam boiler heat recovery energy-saving as claimed in claim 1 utilizes system, it is characterised in that recuperation of heat entrance four
Port valve (19) nearby installs recuperation of heat inlet temperature sensor (20), and recuperation of heat outlet cross valve (22) is nearby installed recuperation of heat and gone out
Mouth temperature sensor (21).
4. a kind of steam boiler heat recovery energy-saving as described in claim 1 or 2 or 3 utilizes system, it is characterised in that also include
Intelligent controller, which is connected respectively with each valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611176222.4A CN106524126B (en) | 2016-12-19 | 2016-12-19 | Steam boiler heat recovery energy-saving utilizes system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611176222.4A CN106524126B (en) | 2016-12-19 | 2016-12-19 | Steam boiler heat recovery energy-saving utilizes system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106524126A true CN106524126A (en) | 2017-03-22 |
| CN106524126B CN106524126B (en) | 2019-04-26 |
Family
ID=58339505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611176222.4A Active CN106524126B (en) | 2016-12-19 | 2016-12-19 | Steam boiler heat recovery energy-saving utilizes system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106524126B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107741010A (en) * | 2017-11-16 | 2018-02-27 | 陕西西咸新区博源能源工程有限公司 | A kind of boiler blowdown water waste heat and water resource recycling system |
| CN109990258A (en) * | 2019-04-03 | 2019-07-09 | 田子印 | A kind of gas fuel steam, hot-water boiler |
| CN110260289A (en) * | 2019-06-27 | 2019-09-20 | 闵含金 | A kind of steam boiler vapor recycling system and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100300658A1 (en) * | 2009-05-26 | 2010-12-02 | Vladimir Moldovanu | Method and system of recovering the heat wasted from the steam boilers continuous blow down to preheat the boiler combustion air |
| CN201715490U (en) * | 2010-04-26 | 2011-01-19 | 河南中烟工业有限责任公司 | Waste heat comprehensive recovery system of fuel gas boiler |
| CN102322629A (en) * | 2011-10-17 | 2012-01-18 | 山东电力工程咨询院有限公司 | Continuous-blowdown drainage heat recovery system of boiler |
| CN103307591A (en) * | 2013-05-24 | 2013-09-18 | 北京石油化工工程有限公司 | Boiler blow down system |
| CN104266170A (en) * | 2014-10-11 | 2015-01-07 | 中国轻工业长沙工程有限公司 | Comprehensive utilization method of thermal power plant boiler wastewater |
| CN206361674U (en) * | 2016-12-19 | 2017-07-28 | 大连圣鼎工业装备有限公司 | Steam boiler heat recovery energy-saving utilizes system |
-
2016
- 2016-12-19 CN CN201611176222.4A patent/CN106524126B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100300658A1 (en) * | 2009-05-26 | 2010-12-02 | Vladimir Moldovanu | Method and system of recovering the heat wasted from the steam boilers continuous blow down to preheat the boiler combustion air |
| CN201715490U (en) * | 2010-04-26 | 2011-01-19 | 河南中烟工业有限责任公司 | Waste heat comprehensive recovery system of fuel gas boiler |
| CN102322629A (en) * | 2011-10-17 | 2012-01-18 | 山东电力工程咨询院有限公司 | Continuous-blowdown drainage heat recovery system of boiler |
| CN103307591A (en) * | 2013-05-24 | 2013-09-18 | 北京石油化工工程有限公司 | Boiler blow down system |
| CN104266170A (en) * | 2014-10-11 | 2015-01-07 | 中国轻工业长沙工程有限公司 | Comprehensive utilization method of thermal power plant boiler wastewater |
| CN206361674U (en) * | 2016-12-19 | 2017-07-28 | 大连圣鼎工业装备有限公司 | Steam boiler heat recovery energy-saving utilizes system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107741010A (en) * | 2017-11-16 | 2018-02-27 | 陕西西咸新区博源能源工程有限公司 | A kind of boiler blowdown water waste heat and water resource recycling system |
| CN109990258A (en) * | 2019-04-03 | 2019-07-09 | 田子印 | A kind of gas fuel steam, hot-water boiler |
| CN110260289A (en) * | 2019-06-27 | 2019-09-20 | 闵含金 | A kind of steam boiler vapor recycling system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106524126B (en) | 2019-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106595022B (en) | Steam boiler heat recovery energy-saving utilizes method | |
| CN102183007A (en) | Waste heat recovering system of boiler | |
| CN202955680U (en) | Heat utilization device of boiler blow-down water | |
| CN106524126A (en) | Steam boiler heat recovery and energy saving utilization system | |
| CN107940437A (en) | A kind of Vaporizing cooling drainage and its method for discharging pollution | |
| CN203731530U (en) | Recycling system of boiler discharge water thermal energy and steam condensation water | |
| CN202012904U (en) | Boiler waste heat recovery system | |
| CN206073764U (en) | A kind of boiler blow-off residual neat recovering system | |
| CN210441735U (en) | High-temperature EDTA cleaning system for feeding and heating ultra-supercritical boiler | |
| CN206361674U (en) | Steam boiler heat recovery energy-saving utilizes system | |
| CN104406144A (en) | Double-medium waste heat boiler | |
| CN105910089A (en) | Thermal power plant boiler blow-off water waste heat recycling system | |
| CN108204583A (en) | New energy-conserving fuel gas steam boiler heating system | |
| CN106224937B (en) | A kind of steam generator heat-energy recovering apparatus and steam generator system | |
| CN212157107U (en) | Take heat supply function's once-through boiler to start hydrophobic waste heat utilization equipment | |
| CN206130943U (en) | Clean steam generator | |
| CN114738066B (en) | A water supply device and method for heating water supply using steam turbine bypass heat | |
| CN207716401U (en) | A kind of Vaporizing cooling drainage | |
| CN209325759U (en) | A kind of deaerator feedwater return-flow system | |
| CN105782951B (en) | A kind of high-efficient energy-saving environment friendly condensation water recovery system | |
| JPS5950884B2 (en) | Method and apparatus for supplying degassed feed water to a steam generator | |
| CN111120993B (en) | A deaerator feed water return system | |
| CN207501129U (en) | One kind is used for steam power plant's steam heat recovery system | |
| CN206709048U (en) | A kind of used heat sewage recovering system of waste heat boiler | |
| CN206739262U (en) | Boiler blow-off waste heat recovery device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Energy saving and utilization system for steam boiler heat recovery Effective date of registration: 20230614 Granted publication date: 20190426 Pledgee: China Construction Bank Corporation Dalian Jinpu New Area Branch Pledgor: DALIAN SHENGDING INDUSTRY EQUIPMENT Co.,Ltd. Registration number: Y2023980043988 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |