JPH04316902A - Garbage incineration plant - Google Patents
Garbage incineration plantInfo
- Publication number
- JPH04316902A JPH04316902A JP3110728A JP11072891A JPH04316902A JP H04316902 A JPH04316902 A JP H04316902A JP 3110728 A JP3110728 A JP 3110728A JP 11072891 A JP11072891 A JP 11072891A JP H04316902 A JPH04316902 A JP H04316902A
- Authority
- JP
- Japan
- Prior art keywords
- heat
- steam
- waste gas
- generator
- source side
- 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
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 12
- 238000002485 combustion reaction Methods 0.000 claims abstract description 13
- 239000002912 waste gas Substances 0.000 claims abstract description 13
- 239000002918 waste heat Substances 0.000 abstract description 12
- 230000000717 retained effect Effects 0.000 abstract 1
- 239000003507 refrigerant Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engine Equipment That Uses Special Cycles (AREA)
- Incineration Of Waste (AREA)
Abstract
Description
【０００１】0001
【産業上の利用分野】本発明は塵芥焼却プラントに関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a garbage incineration plant.
【０００２】0002
【従来の技術】従来、塵芥焼却炉から排出される燃焼廃
ガスが保有する廃熱を利用して発電することが提案され
た。2. Description of the Related Art Conventionally, it has been proposed to generate electricity by utilizing waste heat contained in combustion waste gas discharged from a garbage incinerator.
【０００３】0003
【発明が解決しようとする課題】しかし、これは廃熱の
ある特定の温度レベルを利用しているのに止まり、従っ
て、廃熱の利用率が低いという問題があった。[Problems to be Solved by the Invention] However, this only utilizes a certain temperature level of waste heat, and therefore there is a problem that the utilization rate of waste heat is low.
【０００４】0004
【課題を解決するための手段】本発明は上記に鑑み、塵
芥焼却炉の廃熱をその複数の温度レベルで効率的に利用
することによって廃熱の利用率を向上しようとするもの
であって、その要旨とするところは、塵芥焼却炉の燃焼
廃ガス流路中に発電機を駆動する蒸気タービンに供給す
る蒸気を発生するための蒸気発生器と、この後流側に１
又はそれ以上のヒートポンプの熱源側熱交換器をそれぞ
れ配設したことを特徴とする塵芥焼却プラントにある。[Means for Solving the Problems] In view of the above, the present invention aims to improve the utilization rate of waste heat by efficiently utilizing waste heat of a garbage incinerator at a plurality of temperature levels. The gist of this is that there is a steam generator in the combustion waste gas flow path of the garbage incinerator to generate steam to be supplied to the steam turbine that drives the generator, and a steam generator on the downstream side of the steam generator.
The present invention provides a waste incineration plant characterized in that a heat exchanger of a heat pump or more heat pumps is provided with heat exchangers on the heat source side.
【０００５】[0005]
【作用】本発明においては、上記構成を具えているため
、燃焼廃ガスは蒸気発生器を流過する過程で高温の温度
レベルの熱を与え、次いで、１又はそれ以上の熱源側熱
交換器を流過する過程で順次低い温度レベルの熱を与え
ることによって低温となって排出される。[Operation] Since the present invention has the above-mentioned configuration, the combustion waste gas is given heat at a high temperature level in the process of flowing through the steam generator, and then passes through one or more heat source side heat exchangers. In the process of flowing through the water, heat is applied to lower temperature levels in order, and the temperature becomes lower and is discharged.
【０００６】[0006]
【実施例】本発明の１実施例が図１に示されている。塵
芥焼却炉１内で塵芥を焼却することによって発生した燃
焼廃ガスは燃焼廃ガス流路２内を通って排出される。こ
の燃焼廃ガス流路２内には蒸気発生器３と、この下流側
に第１のヒートポンプの熱源側熱交換器４と、この下流
側に第２のヒートポンプの熱源側熱交換器５がこの順に
配設されている。DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the invention is shown in FIG. Combustion waste gas generated by incinerating trash in the garbage incinerator 1 is discharged through the combustion waste gas passage 2. In this combustion waste gas flow path 2, there is a steam generator 3, a heat source side heat exchanger 4 of the first heat pump on the downstream side, and a heat source side heat exchanger 5 of the second heat pump on the downstream side. They are arranged in order.
【０００７】しかして、燃焼廃ガスは蒸気発生器３を流
過する過程で ９００℃から ３５０℃に降温し、次い
で、熱源側熱交換器４を流過する過程で ３５０℃から
２５０℃に降温し、更に、熱源側熱交換器５を流過す
る過程で ２５０℃から １５０℃に降温し、しかる後
、排出される。蒸気発生器３で発生した蒸気はタ−ビン
６に入り、発電機７を駆動することによって減圧された
後、復水器８に入りここで復水した後、再び蒸気発生器
３に循環する。発電機７で発電された電気は送電ライン
９を経て植物工場１０の照明機器１１や住宅１２に送ら
れる。復水器８で蒸気を冷却することによって昇温した
温水は温水ライン１３を経て植物工場１０に送られて溶
液１４の加熱に利用される。[0007]The temperature of the combustion waste gas drops from 900°C to 350°C as it passes through the steam generator 3, and then from 350°C to 250°C as it passes through the heat source side heat exchanger 4. However, in the process of flowing through the heat source side heat exchanger 5, the temperature decreases from 250°C to 150°C, and then it is discharged. The steam generated in the steam generator 3 enters the turbine 6, is depressurized by driving the generator 7, enters the condenser 8, condenses there, and then circulates back to the steam generator 3. . The electricity generated by the generator 7 is sent to the lighting equipment 11 of the plant factory 10 and the house 12 via the power transmission line 9. The hot water heated by cooling the steam in the condenser 8 is sent to the plant factory 10 via the hot water line 13 and used to heat the solution 14.
【０００８】熱源側熱交換器４で加熱された熱媒は廃熱
回収ライン１５を経て第１のヒートポンプ１６に送られ
、ここで冷媒の冷却に利用される。第１のヒートポンプ
１６で冷却された冷媒は冷媒ライン１７を経て植物工場
１０や住宅１２に送られてその冷房に用いられる。熱源
側熱交換器５で加熱された熱媒は廃熱回収ライン１８を
経て第２のヒートポンプ１９に送られ、ここで冷媒の冷
却に利用される。
第２のヒートポンプ１９で冷却された冷媒は冷媒ライン
２０を経て植物工場１０や住宅１２に送られてその冷房
に用いられる。The heat medium heated by the heat source side heat exchanger 4 is sent to the first heat pump 16 via a waste heat recovery line 15, where it is used for cooling the refrigerant. The refrigerant cooled by the first heat pump 16 is sent to the plant factory 10 or the house 12 through the refrigerant line 17 and used for cooling the plant factory 10 or the house 12. The heat medium heated by the heat source side heat exchanger 5 is sent to the second heat pump 19 via the waste heat recovery line 18, where it is used for cooling the refrigerant. The refrigerant cooled by the second heat pump 19 is sent to the plant factory 10 or the house 12 through a refrigerant line 20 and used for cooling the plant factory 10 or the house 12.
【０００９】廃熱回収ライン１５及び１８内の高温の熱
媒の一部はバイパスライン２１、２２を経て植物工場１
０や住宅１２に送られてその暖房に用いられる。塵芥焼
却炉１の炎の近傍には集光器２３が設置され、集光器２
３によって集められた光は光ファイバーケーブル２４を
経て植物工場１０の照明機器２５に送られてその照明に
用いられる。A part of the high temperature heat medium in the waste heat recovery lines 15 and 18 passes through bypass lines 21 and 22 to the plant factory 1.
It is sent to 0 and house 12 and used for heating. A concentrator 23 is installed near the flame of the garbage incinerator 1.
The light collected by 3 is sent to the lighting device 25 of the plant factory 10 via an optical fiber cable 24 and used for illuminating the plant factory 10.
【００１０】0010
【発明の効果】本発明においては、燃焼廃ガスは蒸気発
生器及び１又は２以上の熱源側熱交換器を流過すること
により低温となって排出される。この結果、燃焼廃ガス
の保有する廃熱は異なる温度レベルで多段に利用される
とともに各温度レベルで効率的に利用されるので、廃熱
の利用率が向上し、省エネルギに資することが可能とな
る。According to the present invention, combustion waste gas is discharged at a low temperature by flowing through a steam generator and one or more heat source side heat exchangers. As a result, the waste heat possessed by the combustion waste gas is used in multiple stages at different temperature levels and is used efficiently at each temperature level, improving the utilization rate of waste heat and contributing to energy savings. becomes.
【図１】本発明の１実施例を示す系統図である。FIG. 1 is a system diagram showing one embodiment of the present invention.
１ 塵芥焼却炉 ２ 燃焼廃ガス流路 ３ 蒸気発生器 ４ 熱源側熱交換器 ５ 熱源側熱交換器 1 Garbage incinerator 2 Combustion waste gas flow path 3 Steam generator 4 Heat source side heat exchanger 5 Heat source side heat exchanger
Claims (1)
機を駆動する蒸気タービンに供給する蒸気を発生するた
めの蒸気発生器と、この後流側に１又はそれ以上のヒー
トポンプの熱源側熱交換器をそれぞれ配設したことを特
徴とする塵芥焼却プラント。Claim 1: A steam generator for generating steam to be supplied to a steam turbine that drives a generator in a combustion waste gas flow path of a garbage incinerator, and a heat source for one or more heat pumps on the downstream side of the steam generator. A garbage incineration plant characterized by having side heat exchangers installed on each side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3110728A JPH04316902A (en) | 1991-04-17 | 1991-04-17 | Garbage incineration plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3110728A JPH04316902A (en) | 1991-04-17 | 1991-04-17 | Garbage incineration plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04316902A true JPH04316902A (en) | 1992-11-09 |
Family
ID=14542997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3110728A Pending JPH04316902A (en) | 1991-04-17 | 1991-04-17 | Garbage incineration plant |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04316902A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50141144A (en) * | 1974-04-30 | 1975-11-13 | ||
| JPS5110202A (en) * | 1974-07-12 | 1976-01-27 | Kawasaki Heavy Ind Ltd | DOKURITSUKANETSUKI |
-
1991
- 1991-04-17 JP JP3110728A patent/JPH04316902A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50141144A (en) * | 1974-04-30 | 1975-11-13 | ||
| JPS5110202A (en) * | 1974-07-12 | 1976-01-27 | Kawasaki Heavy Ind Ltd | DOKURITSUKANETSUKI |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 19990330 |