CN205878930U - Boiler waste heat recovery utilizes and optimizes economizer system - Google Patents
Boiler waste heat recovery utilizes and optimizes economizer system Download PDFInfo
- Publication number
- CN205878930U CN205878930U CN201620515326.2U CN201620515326U CN205878930U CN 205878930 U CN205878930 U CN 205878930U CN 201620515326 U CN201620515326 U CN 201620515326U CN 205878930 U CN205878930 U CN 205878930U
- Authority
- CN
- China
- Prior art keywords
- heat pipe
- gas
- economizer
- boiler
- heat
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
The utility model relates to a boiler waste heat recovery utilizes and optimizes economizer system, including exhaust -heat boiler, economizer unit, gas -distributing cylinder subassembly and steam equipment. Exhaust -heat boiler exit linkage economizer unit, economizer unit outlet connects the smoke stack emission. The economizer unit adopts heat pipe evaporator and the combination of heat pipe economizer, and the heat pipe is as the heat transfer component, and heat transfer area is big, small, the windage is little. The heat pipe economizer heats water and supplies the evaporimeter feedwater, and steam is made again to the usable exhaust -heat boiler tail gas of heat pipe evaporator. Exhaust -heat boiler and the steam that heat pipe evaporator makes pass through gas -distributing cylinder collection and atmospheric pressure regulation and control, deliver to each steam equipment again. Steam equipment adopts absorption formula frozen water machine, uses steam as power, replaces the tradition to use the screw frozen water machine of electric energy as power. The utility model discloses system compact structure, waste heat recovery efficiency is high, a large amount of power savings and environmental protection.
Description
Technical field
This utility model belongs to boiler afterheat and reclaims environmental protection and energy saving technical field, is specifically related to a kind of boiler afterheat and reclaims profit
Use Optimization of Energy Saving system.
Background technology
Industrial afterheat recovery boiler is usually used in reclaiming the heat energy of other industrial use heating equipments, manufactures steam etc. and supplies raw
Produce or life uses.Residual neat recovering system configuration flow: heating equipment such as heat accumulating type heating power incinerator (RTO) etc., waste gas burning
After high-temperature gas (more than 800 DEG C) part through heat recovery boiler, boiler absorbs heat producing steam, and steam is again from chimney
Emptying.0.6MPa(saturated-steam temperature 159 DEG C is manufactured for needs) above high steam, add boiler heat exchange efficiency factor,
The hot air temperature of outlet is generally still more than 250 DEG C, and is directly drained by chimney, waste heat recovery only about 70%, causes huge
Thermal loss, and the boiler smoke temperature not meeting national environmental protection law regulation must not exceed the requirement of 170 DEG C.
It addition, factory generally uses traditional screw frozen water mechanism frozen water, for the equipment such as air-conditioning, screw frozen water
Machine need to consume substantial amounts of electricity consumption.Steam and frozen water are the energy necessary to modem industrial plants, how the whole energy of design optimization
System, is allowed to environmental protection and energy saving, is an important Technology problem.
Utility model content
This utility model aims to overcome that existing waste heat boiler recovery system heat recovery efficiency is low, boiler export tail gas temperature
Spending height, the problems such as quantity of steam is low, and refrigeration system power consumption is big, by improving energy conserving system Process configuration, it is provided that a kind of structure is tight
Gathering, heat recovery efficiency is high, saves a large amount of electric energy, and exit gas temperature meets the recovery Optimization of Energy Saving system of national environmental protection regulation
System.
This utility model is accomplished by:
A kind of boiler afterheat recycles Optimization of Energy Saving system, and described system includes waste heat boiler, economizer unit, point vapour
Cylinder component and gas utilization unit, described economizer unit is arranged on the outlet of waste heat boiler, described waste heat boiler and economizer unit
All connect gas utilization unit by gas-distributing cylinder assembly.
Further, described economizer unit includes heat pipe evaporator and heat pipe economizer, and described heat pipe economizer connects
Heat pipe evaporator, and described heat pipe economizer provides hot water to heat pipe evaporator, described heat pipe evaporator connects described waste heat pot
The outlet of the flue gas blender of stove.
Further, described heat pipe evaporator includes a producing steam device and heat pipe evaporation heater, and described product steams
Vapour device is placed on the upside of described heat pipe evaporation heater, and described producing steam device receives heat pipe evaporation heater by heat pipe
The heat provided, described heat pipe evaporation heater has a heat pipe evaporator gas approach and a heat pipe evaporator flue gas goes out
Mouthful；Described heat pipe evaporator gas approach connects the outlet of described flue gas blender；Described producing steam device has a steam and goes out
Mouth and a hot water receiving port.
Further, described heat pipe economizer includes a product hot water apparatus and an economizer heater, described heat production water
Device is located on the upside of economizer heater, and described product hot water apparatus receives, by heat pipe, the heat that economizer heater provides
Amount, described economizer heater has an economizer gas approach and economizer exhanst gas outlet；Described economizer gas approach
Connect described heat pipe evaporator exhanst gas outlet；
Described product hot water apparatus has a normal-temperature water water inlet and a hot water outlet, and described hot water outlet connects hot water
Receiving port.
Further, described gas-distributing cylinder assembly includes main gas-distributing cylinder and secondary gas-distributing cylinder, and wherein said waste heat boiler is by main
Gas-distributing cylinder connects gas utilization unit, described heat pipe evaporator connects gas utilization unit, described main gas-distributing cylinder and secondary point by secondary gas-distributing cylinder
Connection one control valve between cylinder, described main gas-distributing cylinder and secondary gas-distributing cylinder reception waste heat boiler and heat pipe evaporator are provided
Steam is sent to gas utilization unit by steam, the most main gas-distributing cylinder and secondary gas-distributing cylinder.
Further, described gas utilization unit includes absorption frozen water machine, air conditioner refrigerating/heating system and production equipment.
Further, described absorption frozen water machine quantity is one or more.
The beneficial effects of the utility model: by arranging waste heat boiler and connecting waste heat boiler heat pipe evaporator and heat pipe province
Coal device, it is achieved the flue gas that waste heat boiler is discharged carries out secondary recovery utilization, and applies flue gas multilamellar, reaches maximized time
Receive, and ensure that exit gas temperature is reduced to less than 150 DEG C.
Accompanying drawing explanation
Fig. 1 is the structural representation that this utility model boiler afterheat recycles Optimization of Energy Saving system；
The structural representation of the economizer unit that Fig. 2 provides for this utility model.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is explained in further detail this utility model.Should be appreciated that specific embodiment described herein is used only for explaining
This utility model, is not used to limit this utility model.
On the contrary, this utility model contain any be defined by the claims do in spirit and scope of the present utility model
Replacement, amendment, equivalent method and scheme.Further, in order to make the public that this utility model to be had a better understanding, the most right
During details of the present utility model describes, detailed describe some specific detail sections.Do not have for a person skilled in the art
The description of these detail sections can also understand this utility model completely.
As it is shown in figure 1, this utility model provides a kind of boiler afterheat to recycle Optimization of Energy Saving system, this system bag described
Include waste heat boiler 2, economizer unit, gas-distributing cylinder assembly 5 and gas utilization unit 6；
Described waste heat boiler 2 connects heating equipment 1, and described heating equipment 1 can be RTO, and described economizer unit is arranged on
At waste heat boiler 2 back-end surfaces, described economizer unit recovery boiler low temperature exhaust gas heat steam the most processed.
Described economizer unit includes heat pipe evaporator 3 and heat pipe economizer 4；Described heat pipe evaporator 3 and heat pipe save coal
It is connected with each other between device 4；Described heat pipe economizer 4 water heating to heat pipe evaporator 3 supplying hot water, heat pipe evaporator 3 utilizes remaining
Hot water is made steam by the tail gas that heat boiler provides.
As in figure 2 it is shown, described heat pipe evaporator 3 includes a producing steam device 31 and heat pipe evaporation heater 32, institute
Stating producing steam device 31 to be placed on the upside of described heat pipe evaporation heater 32, described producing steam device 31 receives heat pipe by heat pipe
Evaporation heater 32 provide heat, described heat pipe evaporation heater 32 have a heat pipe evaporator gas approach 322 and
One heat pipe evaporator exhanst gas outlet 321；Described heat pipe evaporator gas approach 322 connects the flue gas blender of described waste heat boiler
Outlet；Described producing steam device 31 has steam (vapor) outlet 312 and a hot water receiving port 311.
Described heat pipe economizer 4 includes product hot water apparatus 41 and an economizer heater 42, described product hot water apparatus
41 are located on the upside of economizer heater 42, and described product hot water apparatus 41 receives what economizer heater 42 provided by heat pipe
Heat, described economizer heater 42 has an economizer gas approach 422 and economizer exhanst gas outlet 421；Described province coal
Device gas approach 422 connects described heat pipe evaporator exhanst gas outlet 421；Described product hot water apparatus 41 has a normal-temperature water water inlet
411 and a hot water outlet 412, described hot water outlet 412 connects hot water receiving port 311.
Described gas-distributing cylinder assembly 5 includes main gas-distributing cylinder 51 and secondary gas-distributing cylinder 52, and wherein said waste heat boiler 2 connects main point of vapour
A control valve is connected between cylinder 51, described heat pipe evaporator 3 auxiliary connection gas-distributing cylinder 52, described main gas-distributing cylinder 51 and secondary gas-distributing cylinder 52
The steam that door, described main gas-distributing cylinder 51 and secondary gas-distributing cylinder 52 receive waste heat boiler 2 and heat pipe evaporator 3 is provided, main point simultaneously
Cylinder 51 and secondary gas-distributing cylinder 52 are by steam dispensing to gas utilization unit 6.
In one embodiment, when pressure in described secondary gas-distributing cylinder 52 is low, automatically can be fed by main gas-distributing cylinder 51.
Described gas utilization unit 6 includes absorption frozen water machine, air conditioner refrigerating/heating system and production equipment, and described vapour sets
The absorption frozen water machine of standby 6 can configure one or several, utilizes unnecessary steam ice making water, replaces tradition to use electric energy to be power
Screw frozen water machine, save substantial amounts of power consumption, play the most energy-conservation and environment protecting.
In a concrete application example, waste heat boiler 2 steams 0.7Mpa, about 1.2T/h, exit gas temperature about 250
DEG C, connect thereafter a set of economizer unit, by absorb boiler afterheat 2 can producing steam 0.6Mpa, exit gas temperature reduces to 150
Below DEG C, more than steam production 0.2T/h.
Economizer unit uses heat pipe economizer 4 and heat pipe evaporator 3 modular design, described heat pipe economizer 4 water heating
Supply heat pipe evaporator 3, improves heat energy recovery rate.
Because economizer vapour pressure is less than Boiler Steam pressure, the secondary gas-distributing cylinder of design newly-increased, the steam conveying that economizer manufactures
To secondary gas-distributing cylinder, then deliver to air conditioner refrigerating/heating system use.It is connected by pipeline between main gas-distributing cylinder with secondary gas-distributing cylinder, in
Between be provided with control valve, when gas-distributing cylinder insufficient pressure, main gas-distributing cylinder automatically control supply by valve.
Gas utilization unit one absorption frozen water machine of (or several) 200～300RT of configuration, its available steam drive ice making
Water, alternative traditional screw frozen water machine, save power consumption.
Waste heat boiler, economizer share a demineralized water tank feedwater.Whole system steam production (4.55T/h) and usage amount
(4.5T/h) suitable, boiler afterheat reclaims fully, recycles, and energy-saving effect is obvious.
Claims (8)
1. a boiler afterheat recycles Optimization of Energy Saving system, it is characterised in that described system includes once recycling list
Unit, secondary recovery range site and gas utilization unit；The described unit that once recycles connects the waste heat outlet of heating equipment, described
The connection of secondary recovery range site once recycles unit, and described once recycling unit and secondary recovery range site are equal
Connect gas utilization unit.
A kind of boiler afterheat the most according to claim 1 recycles Optimization of Energy Saving system, it is characterised in that described once
Recycling unit is waste heat boiler, and described secondary recovery range site is economizer unit, and described economizer unit is mounted
All gas utilization unit is connected by gas-distributing cylinder assembly at the outlet of waste heat boiler, described waste heat boiler and economizer unit.
A kind of boiler afterheat the most according to claim 2 recycles Optimization of Energy Saving system, it is characterised in that described province coal
Device unit includes heat pipe evaporator and heat pipe economizer, and described heat pipe economizer connects heat pipe evaporator, and described heat pipe saves coal
Device provides hot water to heat pipe evaporator, and described heat pipe evaporator connects the outlet of the flue gas blender of described waste heat boiler.
A kind of boiler afterheat the most according to claim 3 recycles Optimization of Energy Saving system, it is characterised in that described heat pipe
Vaporizer includes a producing steam device and heat pipe evaporation heater, and described producing steam device is placed in the evaporation heating of described heat pipe
On the upside of device, described producing steam device receives, by heat pipe, the heat that heat pipe evaporation heater provides, and the evaporation of described heat pipe adds
Thermal has a heat pipe evaporator gas approach and a heat pipe evaporator exhanst gas outlet；Described heat pipe evaporator gas approach
Connect the outlet of described flue gas blender；
Described producing steam device has a steam (vapor) outlet and a hot water receiving port.
A kind of boiler afterheat the most according to claim 4 recycles Optimization of Energy Saving system, it is characterised in that described heat pipe
Economizer includes a product hot water apparatus and an economizer heater, and described product hot water apparatus is located on economizer heater
Side, described product hot water apparatus receives, by heat pipe, the heat that economizer heater provides, and described economizer heater has
One economizer gas approach and economizer exhanst gas outlet；Described economizer gas approach connects described heat pipe evaporator flue gas and goes out
Mouthful；
Described product hot water apparatus has a normal-temperature water water inlet and a hot water outlet, and described hot water outlet connects hot water and receives
Mouthful.
A kind of boiler afterheat the most according to claim 5 recycles Optimization of Energy Saving system, it is characterised in that described point of vapour
Cylinder component includes main gas-distributing cylinder and secondary gas-distributing cylinder, and wherein said waste heat boiler connects gas utilization unit, described heat by main gas-distributing cylinder
Pipe evaporator is connected by secondary gas-distributing cylinder and connects a control valve, institute between gas utilization unit, described main gas-distributing cylinder and secondary gas-distributing cylinder
State main gas-distributing cylinder and secondary gas-distributing cylinder receives waste heat boiler and heat pipe evaporator is provided steam, the most main gas-distributing cylinder and secondary point of vapour
Steam is sent to gas utilization unit by cylinder.
A kind of boiler afterheat the most according to claim 1 recycles Optimization of Energy Saving system, it is characterised in that described vapour
Equipment includes absorption frozen water machine, air conditioner refrigerating/heating system and production equipment.
A kind of boiler afterheat the most according to claim 7 recycles Optimization of Energy Saving system, it is characterised in that described absorption
Formula frozen water machine quantity is one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620515326.2U CN205878930U (en) | 2016-05-30 | 2016-05-30 | Boiler waste heat recovery utilizes and optimizes economizer system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620515326.2U CN205878930U (en) | 2016-05-30 | 2016-05-30 | Boiler waste heat recovery utilizes and optimizes economizer system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205878930U true CN205878930U (en) | 2017-01-11 |
Family
ID=57689614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620515326.2U Expired - Fee Related CN205878930U (en) | 2016-05-30 | 2016-05-30 | Boiler waste heat recovery utilizes and optimizes economizer system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205878930U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514621A (en) * | 2017-09-29 | 2017-12-26 | 云南文山铝业有限公司 | Molten salt furnace flue gas waste heat recovery system |
-
2016
- 2016-05-30 CN CN201620515326.2U patent/CN205878930U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514621A (en) * | 2017-09-29 | 2017-12-26 | 云南文山铝业有限公司 | Molten salt furnace flue gas waste heat recovery system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102359739B (en) | Gas-steam circulation heating-electricity-cooling combined supply system and method for thermal power plant with zero energy loss rate | |
| CN106765448A (en) | A kind of energy-saving heating system for reducing heat supply return water temperature | |
| CN202267113U (en) | Combined gas-steam cycle cooling, heating and power system with zero energy loss rate for heat and power plant | |
| CN203717051U (en) | Combined cycling low-temperature exhaust heat recycling device | |
| CN202470536U (en) | Double-high flue gas hot-water after-burning type lithium bromide absorption type cold and hot water unit | |
| CN202101331U (en) | Heat pump water-heating system using central air-conditioner cooling water and low-temperature flue gas afterheat | |
| CN104132541A (en) | Smoke afterheat recovery and gradient utilization system | |
| CN109441577A (en) | Absorption heat pump cogeneration units recirculated cooling water tower operation method above freezing | |
| CN106338157A (en) | Energy-saving boiler | |
| CN102635847A (en) | Water feeding system for multiple condensing boilers | |
| CN205878930U (en) | Boiler waste heat recovery utilizes and optimizes economizer system | |
| CN202869080U (en) | Device for recovering low-pressure steam and cooling water waste heat of waste heat power generation system | |
| CN209195571U (en) | A kind of gas internal-combustion engine is provided multiple forms of energy to complement each other energy source station system | |
| CN204704011U (en) | A kind of distributed energy fume afterheat deep exploitation system | |
| CN202869081U (en) | Device for recovering flue gas and cooling water waste heat of waste heat power generation system | |
| CN201429141Y (en) | Afterheat utilization system of condensate water in rubber industries | |
| CN209431389U (en) | A kind of waste incineration and generating electricity heat energy recycling system of air compressor | |
| CN204612241U (en) | Biomass direct-fired cold/hot water machine of lithium bromide group | |
| CN104675459B (en) | Distributed busbar protection | |
| CN203501546U (en) | Direct-fired triple-purpose lithium bromide absorption cold and hot water set with dual-energy-saving device | |
| CN206094022U (en) | A system is utilized to heat energy high efficiency for retrieving oxygen -eliminating device exhaust steam concurrent heating electric fan heater | |
| CN218033218U (en) | Gas-electricity coupling gas boiler flue gas utilization system | |
| CN206190406U (en) | Novel cogeneration system | |
| CN105508158B (en) | A kind of NG Distributed Energy System of coupled solar | |
| CN109595673A (en) | The united heat device of postposition solar energy waste-heat recovery device and lithium bromide heat pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20210530 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |