CN108870373A - A kind of heating system of the raising feed temperature for waste incinerator - Google Patents
A kind of heating system of the raising feed temperature for waste incinerator Download PDFInfo
- Publication number
- CN108870373A CN108870373A CN201810917227.0A CN201810917227A CN108870373A CN 108870373 A CN108870373 A CN 108870373A CN 201810917227 A CN201810917227 A CN 201810917227A CN 108870373 A CN108870373 A CN 108870373A
- Authority
- CN
- China
- Prior art keywords
- water supply
- main road
- heating system
- waste incinerator
- bypass
- 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.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 36
- 239000002699 waste material Substances 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 146
- 230000008676 import Effects 0.000 claims abstract description 4
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims 1
- 238000011109 contamination Methods 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/50—Control or safety arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
Abstract
A kind of heating system of the raising feed temperature for waste incinerator, it is related to a kind of heating system for waste incinerator, and in particular to a kind of heating system of the raising feed temperature for waste incinerator.The present invention causes wall surface temperature lower to solve the first order heating surface of the economizer boiler of conventional garbage incinerator because its Temperature of Working is minimum, the serious problem of contamination.The present invention includes water supply main road, the first bypass of water supply, drum, the bypass of water supply second and feed-water heater, the water outlet of water supply main road is connect with economizer, feed-water heater is mounted in drum, one end that water supply first bypasses is connect with water supply main road, the import of the other end and feed-water heater that water supply first bypasses connects, the outlet of feed-water heater is connect with one end that water supply second bypasses, and the other end that water supply second bypasses is connect with water supply main road.The invention belongs to boiler plant fields.
Description
Technical field
The present invention relates to a kind of heating systems for waste incinerator, and in particular to a kind of mentioning for waste incinerator
The heating system of high feed temperature belongs to boiler plant field.
Background technique
The flue gas that waste incinerator generates has very strong contamination and corrosivity, and the heated temperature faced the wall and meditated of incinerator is got over
Low, the contamination of flue gas is more serious, and first order heating surface of the economizer as boiler causes wall because its Temperature of Working is minimum
Face temperature is lower, and contamination is serious.
Summary of the invention
The present invention is the first order heating surface for solving the economizer boiler of conventional garbage incinerator, most because of its Temperature of Working
It is low, cause wall surface temperature lower, the serious problem of contamination, and then propose a kind of raising feed temperature for waste incinerator
Heating system.
The present invention adopts the technical scheme that in order to solve the above problem：The present invention include water supply main road, water supply first bypass,
Drum, the bypass of water supply second and feed-water heater, the water outlet of water supply main road are connect with economizer, and feed-water heater is mounted on vapour
In packet, one end that water supply first bypasses is connect with water supply main road, the import of the other end and feed-water heater that water supply first bypasses
Connection, the outlet of feed-water heater are connect with one end that water supply second bypasses, the other end and water supply main road that water supply second bypasses
Connection.
Further, the invention also includes main road regulating valve, main road regulating valve is mounted on water supply main road.
Further, the invention also includes the first bypass valve of water supply, the first bypass valve of water supply is mounted on water supply
In first bypass.
Further, the invention also includes water supply the first Bypass Control valve, water supply the first Bypass Control valve is mounted on
In the bypass of water supply first, and water supply the first Bypass Control valve is located between water supply the first bypass valve door and water supply main road.
Further, the invention also includes water supply the second Bypass Control valve, water supply the second Bypass Control valve is mounted on
In the bypass of water supply second.
Further, the invention also includes two water supply main road control valves, two water supply main road control valves are mounted on
On water supply main road, and two water supply main road control valves are located at the two sides of main road regulating valve.
Further, the invention also includes branch line, the both ends of branch line are connect with water supply main road, and two water supply
Main road control valve is located between the both ends of branch line.
Further, the invention also includes two branch line control valves, two branch line control valves are mounted on branch
On pipeline.
The beneficial effects of the invention are as follows：The configuration of the present invention is simple, it is practical reliable, by the feed-water heater in drum to giving
A part of water supply of water main road is heated, and the whole energy consumption of system is reduced；It, can spirit by controlling the water of feed-water heater
The water temperature of control economizer entrance living, it is ensured that when exhaust gas temperature and design value deviate larger, the water temperature of economizer entrance also can
There is better adaptability.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
1- water supply main road in Fig. 1,2- water supply first bypass, and 3- drum, 4- water supply second bypasses, 5- feed-water heater, 6-
Economizer, 7- main road regulating valve, the first bypass valve of 8- water supply, 9- water supply the first Bypass Control valve, by 10- water supply second
Road control valve, 11- water supply main road control valve, 12- branch line, 13- branch line control valve.
Specific embodiment
Specific embodiment one：Embodiment is described with reference to Fig. 1, and one kind described in present embodiment is used for waste incinerator
The heating system of raising feed temperature include water supply main road 1, the bypass of water supply first 2, drum 3, the bypass of water supply second 4 and water supply
The water outlet of heater 5, water supply main road 1 is connect with economizer 6, and feed-water heater 5 is mounted in drum 3, the bypass of water supply first 2
One end connect with water supply main road 1, water supply first bypass 2 the other end connect with the import of feed-water heater 5, feed-water heater
5 outlet is connect with one end of the bypass of water supply second 4, and the other end of the bypass of water supply second 4 is connect with water supply main road 1.
Specific embodiment two：Embodiment is described with reference to Fig. 1, and one kind described in present embodiment is used for waste incinerator
The heating system of raising feed temperature further include main road regulating valve 7, main road regulating valve 7 is mounted on water supply main road 1.Other groups
At and connection relationship it is same as the specific embodiment one.
Specific embodiment three：Embodiment is described with reference to Fig. 1, and one kind described in present embodiment is used for waste incinerator
The heating system of raising feed temperature further include the first bypass valve of water supply 8, the first bypass valve of water supply 8 be mounted on to
In the bypass of water first 2.Other compositions and connection relationship are same as the specific embodiment one.
Specific embodiment four：Embodiment is described with reference to Fig. 1, and one kind described in present embodiment is used for waste incinerator
The heating system of raising feed temperature further include the first Bypass Control of water supply valve 9, the first Bypass Control of water supply valve 9 is installed
In the bypass of water supply first 2, and the first Bypass Control of water supply valve 9 is located at the first bypass valve of water supply door 8 and water supply main road 1
Between.Other compositions and connection relationship are identical as specific embodiment one or three.
Specific embodiment five：Embodiment is described with reference to Fig. 1, and one kind described in present embodiment is used for waste incinerator
The heating system of raising feed temperature further include the second Bypass Control of water supply valve 10, the second Bypass Control of water supply valve 10 is pacified
In the bypass of water supply second 4.Other compositions and connection relationship are same as the specific embodiment one.
Specific embodiment six：Embodiment is described with reference to Fig. 1, and one kind described in present embodiment is used for waste incinerator
The heating system of raising feed temperature further include two water supply main road control valves 11, two water supply main road control valves 11 are pacified
On water supply main road 1, and two water supply main road control valves 11 are located at the two sides of main road regulating valve 7.Other compositions and connection
Relationship is the same as one or two specific embodiments.
Specific embodiment seven：Embodiment is described with reference to Fig. 1, and one kind described in present embodiment is used for waste incinerator
The heating system of raising feed temperature further include branch line 12, the both ends of branch line 12 are connect with water supply main road 1, and two
A water supply main road control valve 11 is located between the both ends of branch line 12.Other compositions and connection relationship and specific embodiment
Six is identical.
Specific embodiment eight：Embodiment is described with reference to Fig. 1, and one kind described in present embodiment is used for waste incinerator
The heating system of raising feed temperature further include two branch line control valves 13, two branch line control valves 13 are mounted on
On branch line 12.Other compositions and connection relationship are identical as specific embodiment seven.
Working principle
It gives water in the middle part of water supply main road 1 to enter in the bypass of water supply first 2, subsequently into the feed-water heater 5 in drum 3
Heated, the water supply after heating via water supply second bypass 4 enter water supply main roads 1 in another part in water supply main road 1
Enter in economizer 6 after water supply mixing, improves the feed temperature into economizer 6.Feed temperature into economizer 6 passes through
Main road regulating valve 7 on water supply main road 1 is adjusted, and the first bypass valve of water supply 8 in the bypass of water supply first 2 adjusts to enter and give
The water of water heater controls.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above are modified or are modified
For the equivalent embodiment of equivalent variations, but without departing from the technical solutions of the present invention, according to the technical essence of the invention,
Within the spirit and principles in the present invention, any simple modifications, equivalent substitutions and improvements to the above embodiments etc., still
Belong within the protection scope of technical solution of the present invention.
Claims (8)
1. a kind of heating system of the raising feed temperature for waste incinerator, it is characterised in that：It is described a kind of for rubbish
The heating system of the raising feed temperature of incinerator includes that water supply main road (1), water supply first bypass (2), drum (3), water supply the
Two bypasses (4) and feed-water heater (5), the water outlet of water supply main road (1) are connect with economizer (6), feed-water heater (5) installation
In the drum (3), one end that water supply first bypasses (2) connect with water supply main road (1), the other end of the bypass of water supply first (2) and
The import of feed-water heater (5) connects, and the outlet of feed-water heater (5) is connect with one end of the bypass of water supply second (4), water supply the
The other end of two bypasses (4) is connect with water supply main road (1).
2. a kind of heating system of the raising feed temperature for waste incinerator according to claim 1, it is characterised in that：
A kind of heating system of raising feed temperature for waste incinerator further includes main road regulating valve (7), main road regulating valve
(7) it is mounted on water supply main road (1).
3. a kind of heating system of the raising feed temperature for waste incinerator according to claim 1, it is characterised in that：
A kind of heating system of raising feed temperature for waste incinerator further includes the first bypass valve of water supply (8), is given
The first bypass valve of water (8) is mounted on water supply first and bypasses on (2).
4. according to claim 1 or a kind of 3 heating systems of the raising feed temperature for waste incinerator, feature exist
In：A kind of heating system of raising feed temperature for waste incinerator further includes water supply the first Bypass Control valve
(9), the first Bypass Control of water supply valve (9) is mounted on water supply first and bypasses on (2), and water supply the first Bypass Control valve (9)
Between water supply the first bypass valve door (8) and water supply main road (1).
5. a kind of heating system of the raising feed temperature for waste incinerator according to claim 1, it is characterised in that：
A kind of heating system of raising feed temperature for waste incinerator further includes water supply the second Bypass Control valve (10),
Water supply the second Bypass Control valve (10) is mounted on water supply second and bypasses on (4).
6. a kind of heating system of raising feed temperature for waste incinerator according to claim 1 or claim 2, feature exist
In：A kind of heating system of raising feed temperature for waste incinerator further includes two water supply main road control valves
(11), two water supply main road control valves (11) are mounted on water supply main road (1), and two water supply main road control valve (11) positions
In the two sides of main road regulating valve (7).
7. a kind of heating system of the raising feed temperature for waste incinerator according to claim 6, it is characterised in that：
A kind of heating system of raising feed temperature for waste incinerator further includes branch line (12), branch line (12)
Both ends connect with water supply main road (1), and two water supply main road control valves (11) are located between the both ends of branch line (12).
8. a kind of heating system of the raising feed temperature for waste incinerator according to claim 7, it is characterised in that：
A kind of heating system of raising feed temperature for waste incinerator further includes two branch line control valves (13), and two
A branch line control valve (13) is mounted on branch line (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810917227.0A CN108870373A (en) | 2018-08-13 | 2018-08-13 | A kind of heating system of the raising feed temperature for waste incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810917227.0A CN108870373A (en) | 2018-08-13 | 2018-08-13 | A kind of heating system of the raising feed temperature for waste incinerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108870373A true CN108870373A (en) | 2018-11-23 |
Family
ID=64318861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810917227.0A Pending CN108870373A (en) | 2018-08-13 | 2018-08-13 | A kind of heating system of the raising feed temperature for waste incinerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108870373A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001347A (en) * | 2021-10-28 | 2022-02-01 | 华能山东石岛湾核电有限公司 | High-temperature gas cooled reactor main feed water heating system and heating method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203273858U (en) * | 2013-04-24 | 2013-11-06 | 南通天蓝环保能源成套设备有限公司 | Water feeding system of waste incineration boiler |
| CN108266718A (en) * | 2017-12-26 | 2018-07-10 | 哈尔滨锅炉厂有限责任公司 | The high level that waste incinerator low-lying level working medium is coupled with coal-burning boiler utilizes system |
| CN208804664U (en) * | 2018-08-13 | 2019-04-30 | 哈尔滨锅炉厂有限责任公司 | A kind of heating system of the raising feed temperature for waste incinerator |
-
2018
- 2018-08-13 CN CN201810917227.0A patent/CN108870373A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203273858U (en) * | 2013-04-24 | 2013-11-06 | 南通天蓝环保能源成套设备有限公司 | Water feeding system of waste incineration boiler |
| CN108266718A (en) * | 2017-12-26 | 2018-07-10 | 哈尔滨锅炉厂有限责任公司 | The high level that waste incinerator low-lying level working medium is coupled with coal-burning boiler utilizes system |
| CN208804664U (en) * | 2018-08-13 | 2019-04-30 | 哈尔滨锅炉厂有限责任公司 | A kind of heating system of the raising feed temperature for waste incinerator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001347A (en) * | 2021-10-28 | 2022-02-01 | 华能山东石岛湾核电有限公司 | High-temperature gas cooled reactor main feed water heating system and heating method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181123 |
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| RJ01 | Rejection of invention patent application after publication |