CN203321000U - Matrix-type/square array-shaped arrangement structure of main power house of thermal power plant - Google Patents
Matrix-type/square array-shaped arrangement structure of main power house of thermal power plant Download PDFInfo
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- CN203321000U CN203321000U CN2013203773765U CN201320377376U CN203321000U CN 203321000 U CN203321000 U CN 203321000U CN 2013203773765 U CN2013203773765 U CN 2013203773765U CN 201320377376 U CN201320377376 U CN 201320377376U CN 203321000 U CN203321000 U CN 203321000U
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Abstract
The utility model discloses a matrix-type/square array-shaped arrangement structure of the main power house of a thermal power plant. The matrix-type/square array-shaped arrangement structure comprises an air-cooling island, a steam engine house, a fuel room, a boiler house, a dust remover room, an induced draft fan house, a chimney, a cooling tower and a waste heat utilization workshop, wherein the whole matrix-type/square array-shaped arrangement structure is generally composed of three rows and three columns, and external transport ways for equipment overhaul are arranged among the rows and among the columns; and the fuel room is arranged on any one or more than one of the three side surfaces of the boiler housing, which depends on the circumstances; and the waste heat utilization workshop is arranged on any one or more than one of the three side surfaces of the air-cooling island, which depends on the circumstances. The matrix-type/square array-shaped arrangement structure disclosed by the utility model has the following beneficial effects that the total length of a medium transport route is reduced, thus reducing the total lengths of expensive pipelines, cables and the like, decreasing initial investment, and reducing installation project amount; and moreover, due to the reduction of the total lengths of the pipelines, cables and the like, fluid pressure drop loss, heat dissipation loss and voltage loss during a transport process are correspondingly reduced, thus saving energy and decreasing production and operation costs.
Description
Technical field
The utility model relates to a kind of arrangement of factory building, relates in particular to a kind of Power Plant Main House matrix form/square formation shape arrangement.
Background technology
In Modern Power Plant, Air-Cooling Island, steam turbine building, fuel room, boiler room, dust catcher chamber, air induction room, chimney, cooling tower are all main production buildings.These productions of producing building contact closely, the transportation of production medium is frequent and intersection is arranged.
Fuel room provides fuel for boiler room, burn in boiler room release heat generate flue gas of fuel, flue gas is delivered to dust catcher chamber's purification by flue on the one hand, then enters smoke removal facility after delivering to the air induction room pressurization, finally by smoke removal facility, enters atmospheric environment; On the other hand, the feedwater in boiler becomes steam after absorbing the heat of fuel combustion release, and steam is delivered to pushing turbine acting in steam turbine building by steam pipeline and produces electric energy.Become exhaust steam after the acting of Steam Actuation steam turbine, become condensate water after exhaust steam is cooling in Air-Cooling Island, condensate water becomes boiler feedwater after being heated in the heat regenerative systems in steam turbine building such as condensing water conduit, feedwater piping, and the heat that fuel combustion release is reuptaked in boiler feedwater completes steam/water circulating.
The heat that in Air-Cooling Island, cold air absorbs in exhaust steam becomes hot air, hot air directly enters atmospheric environment, perhaps a part is sent into the interlayer between the chimney inner/outer tube by pipeline, and a part is sent into the UTILIZATION OF VESIDUAL HEAT IN workshop by pipeline, and a part is sent into boiler for burning wind by pipeline.
The power source of the capital equipment air-introduced machine in air induction room is from steam or the electrical source of power of steam turbine building, if adopt steam as power, steam is connected to air induction room by the steam pipeline of air induction room special use from steam turbine building, after releasing energy, this steam becomes exhaust steam, after exhaust steam is cooling by the cool circulation water of air induction room special use, condense into condensed water, condensed water is sent steam turbine building back to by condensing water conduit again, the heat recirculated water of the air induction room special use that condensed steam is used is also delivered in circulating water cooling tower and is dispelled the heat by the heat recirculated water pipeline of air-introduced machine special use, become the cool circulation water of air induction room special use after heat radiation, the cool circulation water of air induction room special use is sent into cooling exhaust steam again in air induction room by the cool circulation water pipeline of air induction room special use, if adopt electrical source of power as power, the power required electric power is connected to air induction room by power cable from steam turbine building.
The heat recirculated water pipeline of the special use of the steam-operating subsidiary engines such as steam feed pump in the steamer machine room is also delivered in circulating water cooling tower and is dispelled the heat, become the cool circulation water of steamer machine room steam-operating subsidiary engine special use after heat radiation, the cool circulation water of steamer machine room steam-operating subsidiary engine special use is sent in the steamer machine room cooling steam again by the cool circulation water pipeline of steamer machine room steam-operating subsidiary engine special use.
Wherein, fuel is by Belt Conveying, and steam, water, flue gas are all carried by expensive pipeline, and the power required electric power is carried by power cable.
At present, Air-Cooling Island, steam turbine building, fuel room, boiler room, dust catcher chamber, air induction room, chimney, become chain type to arrange, in order centered by boiler room, dust catcher chamber, air induction room, chimney are positioned at of boiler room, and steam turbine building, Air-Cooling Island are positioned at the other end of boiler room; Fuel room is between boiler room and steam turbine building or be positioned at the side of boiler room, but two kinds of location of fuel room do not change above-mentioned production building chain type, does not arrange whole architectural feature; The location of circulating water cooling tower is looked the topography and geomorphology situation and is arranged, generally be positioned in the middle of air induction room and steam turbine building, but this does not change above-mentioned production building chain type and arranges whole architectural feature.There are the following problems for this arrangement:
1. the steam pipeline between from the steam turbine building to the air induction room, condensing water conduit, power cable, belong to chain structure at a distance of than connecting between meropodium point, apart from very long, and pipeline, cable unit price costliness.
2. divide from steam turbine building and air induction room the circulating water pipeline be clipped between circulating water cooling tower, belong to chain structure at a distance of than connecting between meropodium point, apart from very long, and pipeline, cable unit price costliness.
3. the wind pipeline between from the Air-Cooling Island to the chimney, belong between the head and the tail of chain structure and connect, and distance is very long, and pipeline unit price costliness.
4. the wind pipeline between from the Air-Cooling Island to the boiler, belong to chain structure at a distance of than connecting between meropodium point, apart from very long, and pipeline unit price costliness.
In a word, this arrangement makes the working medium transportation range between operation larger, and in transportation, energy loss is also larger, thereby makes pipeline, power cable initial cost and running cost higher.
The utility model content:
The purpose of this utility model is exactly in order to address the above problem, and a kind of Power Plant Main House matrix form/square formation shape arrangement is provided.
To achieve these goals, the utility model adopts following technical scheme:
A kind of Power Plant Main House matrix form/square formation shape arrangement comprises: Air-Cooling Island, steam turbine building, fuel room, boiler room, dust catcher chamber, air induction room, chimney, circulating water cooling tower, UTILIZATION OF VESIDUAL HEAT IN workshop; The structural entity that matrix form/square formation shape is arranged is comprised of three rows' three row, between row and row, row be listed as between be provided with the outside transport routes of overhaul of the equipments; Fuel room optionally is arranged in any one side or the several times of three sides of boiler room, and the UTILIZATION OF VESIDUAL HEAT IN workshop optionally is arranged in any one side or the several times of three sides of Air-Cooling Island.
Described three row's three array structures comprise: in first row, boiler room, dust catcher chamber are arranged in parallel, and second row hollow cool island, steam turbine building, air induction room are arranged in parallel, and the 3rd row is circulating water cooling tower and chimney; First row is Air-Cooling Island and UTILIZATION OF VESIDUAL HEAT IN workshop thereof, and secondary series is boiler room, steam turbine building and circulating water cooling tower, and the 3rd row are dust catcher chamber, air induction room and chimney.
The location of described fuel room does not change the matrix form of main building integral body/square formation shape arrangement feature.
The beneficial effects of the utility model:
1. the layout of chimney and Air-Cooling Island, air induction room is succinctly smooth, the layout of circulating water cooling tower and steam turbine building, air induction room is succinctly smooth, has saved total production medium transportation route length, thereby has made the total length of expensive pipeline, cable etc. little, initial cost is few, and the installing engineering amount is few; And because the total length of pipeline, cable etc. is little, so fluid-pressure drop loss in transportation, radiation loss, voltage drop loss are little, energy conservation, production and operation cost is low.
2. air induction room and steam turbine building are arranged with the adjacent row of row, with traditional chain type, arrange and compare, and also have following effect: if adopt electronic air-introduced machine, can also reduce the power cable lay length; If the employing steam-driven induced draft fan, can also reduce the length of cool circulation water pipeline of heat recirculated water, the air induction room special use of steam pipeline, condensing water conduit, the air induction room special use of air induction room special use; Engineering quantity and operating cost have been greatly reduced.
The accompanying drawing explanation
Fig. 1 is Power Plant Main House tradition chain type arrangement figure;
Fig. 2 is room, Novel fire power plant home court matrix form/square formation shape arrangement figure;
Fig. 3 is the pipeline fee example that Power Plant Main House tradition chain type is arranged;
Fig. 4 is the pipeline fee example that room, Novel fire power plant home court matrix form/square formation shape is arranged;
Wherein, 1. Air-Cooling Island, 2. steam turbine building, 3. boiler room, 4. dust catcher chamber, 5. air induction room, 6. chimney, 7. fuel room, 8. circulating water cooling tower, 9. Air-Cooling Island UTILIZATION OF VESIDUAL HEAT IN workshop.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
Embodiment 1:
In Fig. 1, Power Plant Main House tradition chain type arranges that dust catcher chamber 4, air induction room 5, chimney 6 are positioned at of boiler room 3 centered by boiler room 3, and steam turbine building 2, Air-Cooling Island 1 are positioned at the other end of boiler room 3; Fuel room 7 is between boiler room 3 and steam turbine building 2 or be positioned at the side of boiler room 3, but two kinds of location of fuel room 7 do not change above-mentioned production building chain type, does not arrange whole architectural feature; The location of circulating water cooling tower 8 is looked the topography and geomorphology situation and is arranged, generally be positioned in the middle of air induction room 5 and steam turbine building 2, but this does not change above-mentioned production building chain type and arranges whole architectural feature.This arrangement makes technique not concentrate, and the working medium transportation range is large, and in transportation, energy loss is also larger, thereby makes pipeline, power cable initial cost and running cost higher, the wasting of resources.
In Fig. 2, room, thermal power plant home court matrix form/square formation shape arranges that integral body is comprised of three rows' three row, and wherein, in first row, boiler room 3, dust catcher chamber 4 are arranged in parallel, second row hollow cool island 1, steam turbine building 2, air induction room 5 are arranged in parallel, and the 3rd row is circulating water cooling tower 8 and chimney 6; First row is Air-Cooling Island 1, and secondary series is that boiler room 3, steam turbine building 2 and circulating water cooling tower 8, the three row are dust catcher chamber 4, air induction room 5 and chimney 6.Between row and row, row be listed as between be provided with the outside transport routes of overhaul of the equipments.Fuel room 7 optionally is arranged in any one side or the several times of three sides of boiler room 3, and its location does not change above-mentioned production building matrix form/square formation shape and arranges whole architectural feature.UTILIZATION OF VESIDUAL HEAT IN workshop 9 optionally is arranged in any one side or the several times of three sides of Air-Cooling Island 1, and its location does not change above-mentioned production building matrix form (square formation shape) and arranges whole architectural feature.
In Fig. 3 and Fig. 4, adopting steam-driven induced draft fan, suppose that between building, distance is equidistant, is all a.The expense of the unit length of the several pipeline of considering means with b1～b16 respectively, and expense comprises cost of materials, builds peace expense etc.Wherein, the expense that b1 is the main steam line unit length; The expense that b2 is the feedwater piping unit length; The expense that b3 is major cycle waterpipe unit length; The expense that b4 is the front flue of dust collector unit length; B5 is deduster to the expense of flue unit length before air-introduced machine; The expense that b6 is the flue collector unit length; B7 is the expense of steam-driven induced draft fan by the steam pipeline unit length; B8 is the expense of steam-driven induced draft fan by the condensing water conduit unit length; B9 is the expense of steam-driven induced draft fan by the circulating water pipeline unit length; The expense that b10 is exhaust steam pipeline unit length; The expense that b11 is main condensate pipeline unit length; B12 is that Air-Cooling Island is to the expense of boiler combustion by the warm air duct unit length of wind; B13 is the expense of Air-Cooling Island to the warm air duct unit length of chimney interlayer; B14～b16 is the expense of Air-Cooling Island to the warm air duct unit length in UTILIZATION OF VESIDUAL HEAT IN workshop.
Fig. 3 and Fig. 4 comparative analysis:
For the pipeline initial cost, the initial cost total cost that traditional chain type is arranged is:
A=b1×a+b2×a+2×b3×a+b4×a+b5×a+b6×a+b7×3×a+b8×3×a+2×b9×4×a+b10×a+b11×a+b12×2×a+b13×5×a+b14×a+b15×a+b16×a；
The initial cost total cost of the novel matrix formula that the utility model is addressed/square annular configuration is:
B=b1×a+b2×a+2×b3×a+b4×a+b5×a+b6×a+b7×a+b8×a+2×b9×1.414×a+b10×a+b11×a+b12×1.414×a+b13×3×a+b14×a+b15×a+b16×a。
The two subtracts each other, and obtains the savable initial cost total cost of new arrangement that the utility model addresses to be:
C=2×b7×a+2×b8×a+5.172×b9×a+0.586×b12×a+2×b13×a。
For operation, in general, duct length is less, and running resistance loss and radiation loss are also less.
Although above-mentioned, by reference to the accompanying drawings the specific embodiment of the present utility model is described; but be not the restriction to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection domain of the present utility model.
Claims (3)
1. Power Plant Main House matrix form/square formation shape arrangement, is characterized in that, comprising: Air-Cooling Island, steam turbine building, fuel room, boiler room, dust catcher chamber, air induction room, chimney, cooling tower, UTILIZATION OF VESIDUAL HEAT IN workshop;
The structural entity that matrix form/square formation shape is arranged is comprised of three rows' three row, between row and row, row be listed as between be provided with the outside transport routes of overhaul of the equipments; Fuel room optionally is arranged in any one side or the several times of three sides of boiler room, and the UTILIZATION OF VESIDUAL HEAT IN workshop optionally is arranged in any one side or the several times of three sides of Air-Cooling Island.
2. a kind of Power Plant Main House matrix form as claimed in claim 1/square formation shape arrangement, it is characterized in that, described three row's three array structures comprise: in first row, boiler room, dust catcher chamber are arranged in parallel, second row hollow cool island, steam turbine building, air induction room are arranged in parallel, and the 3rd row is circulating water cooling tower and chimney; First row is Air-Cooling Island and UTILIZATION OF VESIDUAL HEAT IN workshop thereof, and secondary series is boiler room, steam turbine building and circulating water cooling tower, and the 3rd row are dust catcher chamber, air induction room and chimney.
3. a kind of Power Plant Main House matrix form as claimed in claim 1/square formation shape arrangement, is characterized in that, the location of described fuel room does not change the matrix form of main building integral body/square formation shape arrangement feature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203773765U CN203321000U (en) | 2013-06-26 | 2013-06-26 | Matrix-type/square array-shaped arrangement structure of main power house of thermal power plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203773765U CN203321000U (en) | 2013-06-26 | 2013-06-26 | Matrix-type/square array-shaped arrangement structure of main power house of thermal power plant |
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| CN203321000U true CN203321000U (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013203773765U Expired - Lifetime CN203321000U (en) | 2013-06-26 | 2013-06-26 | Matrix-type/square array-shaped arrangement structure of main power house of thermal power plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533012A (en) * | 2018-05-24 | 2018-09-14 | 中国电力工程顾问集团西北电力设计院有限公司 | Thermal power plant 660MW grades of unit Turbo-generator Set lateral arrangement structure |
-
2013
- 2013-06-26 CN CN2013203773765U patent/CN203321000U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533012A (en) * | 2018-05-24 | 2018-09-14 | 中国电力工程顾问集团西北电力设计院有限公司 | Thermal power plant 660MW grades of unit Turbo-generator Set lateral arrangement structure |
| CN108533012B (en) * | 2018-05-24 | 2023-11-14 | 中国电力工程顾问集团西北电力设计院有限公司 | Lateral arrangement structure of 660 MW-level unit steam turbine generator unit of thermal power plant |
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Granted publication date: 20131204 |
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| CX01 | Expiry of patent term |