CN204285719U - A kind of Novel steam equipment room ventilation system - Google Patents
A kind of Novel steam equipment room ventilation system Download PDFInfo
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- CN204285719U CN204285719U CN201420691585.1U CN201420691585U CN204285719U CN 204285719 U CN204285719 U CN 204285719U CN 201420691585 U CN201420691585 U CN 201420691585U CN 204285719 U CN204285719 U CN 204285719U
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Abstract
The utility model discloses a kind of Novel steam equipment room ventilation system, it is characterized in that, comprise the guide duct being arranged in steam turbine building, being communicated with operate layer and bottom, the bottom of described steam turbine building is provided with and is communicated with lower blast pipe in steam turbine building and outer, the running layer of described steam turbine building is provided with and is communicated with upper blast pipe in steam turbine building and outer, described lower blast pipe and upper blast pipe pass through mutually with guide duct and are connected, blower fan is provided with in described upper blast pipe and lower blast pipe, the bottom of described steam turbine building is provided with lower air intake window, and running layer is provided with upper air inlet window.Effectively can solve steam turbine building temperature drift in summer, exist dead corner and winter steam turbine building Air Infiltration, problem that heating load is large.Further, the convenient switching carrying out draft type under Various Seasonal, can select more effective, energy-conservation air supply mode, air supply position and air output according to Various Seasonal weather conditions, flexible adjustment, energy-conserving and environment-protective.
Description
Technical field
The utility model relates to a kind of Novel steam equipment room ventilation system.
Background technology
Although current large coal-fired power plant steam turbine building space is tall and big, comprise bottom and running layer, due to technological requirement, heat power equipment characteristics of compact layout, can produce a large amount of heats and be difficult to effectively scatter and disappear when causing steam turbine, high-low pressure heater and heat distribution pipeline thereof to work.There is the contradiction being difficult to be in harmonious proportion in summer ventilation and winter heating: during summer ventilation, if heat power equipment heat radiation can not be discharged in time, temperature drift in factory building, air quality can be caused to be deteriorated, and easily cause the physical discomfort of staff, therefore windowing area is the bigger the better; During winter heating, due to the existence of the hot pressing that density contrast inside and outside steam turbine building produces, windowing area is crossed conference and is caused Air Infiltration to increase, and makes person works district in steam turbine building meet condition of work, heating load therefore can be caused to increase.
Existing steam turbine building ventilating system adopts natural ventilation system to ventilate mostly, air natural flowing velocity is slow, easily cause dead corner and local temperature drift, often be difficult to the requirement simultaneously meeting summer ventilation and winter heating, and gravity-flow ventilation is uncontrollable, weak effect, air velocity and uneven temperature coefficient are comparatively large, and all use the cost of force ventilation higher, and ventilation equipment operational reliability is poor, the economy investments such as maintenance, energy consumption are larger.
Utility model content
For the problems referred to above, the utility model provides a kind of Novel steam equipment room ventilation system, effectively can solve steam turbine building temperature drift in summer, exist dead corner and winter steam turbine building Air Infiltration, problem that heating load is large.Further, the convenient switching carrying out draft type under Various Seasonal, can select more effective, energy-conservation air supply mode, air supply position and air output according to Various Seasonal weather conditions, flexible adjustment, energy-conserving and environment-protective.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the utility model is achieved through the following technical solutions:
A kind of Novel steam equipment room ventilation system, it is characterized in that, comprise the guide duct being arranged in steam turbine building, being communicated with operate layer and bottom, the bottom of described steam turbine building is provided with and is communicated with lower blast pipe in steam turbine building and outer, the running layer of described steam turbine building is provided with and is communicated with upper blast pipe in steam turbine building and outer, described lower blast pipe and upper blast pipe pass through mutually with guide duct and are connected, blower fan is provided with in described upper blast pipe and lower blast pipe, the bottom of described steam turbine building is provided with lower air intake window, and running layer is provided with upper air inlet window.
Preferably, described upper blast pipe and lower blast pipe are provided with gate valve between the end outside steam turbine building and guide duct.
Preferably, the upside that described guide duct is being positioned at upper blast pipe and lower blast pipe is respectively arranged with gate valve.
Preferably, described lower blast pipe is positioned at the below of underfloor condenser, and described upper blast pipe is positioned at the below of running layer steam turbine, and described upper blast pipe and lower blast pipe are provided with several perforates upwards.
Whole ventilating system is the system that gravity-flow ventilation and mechanical air supply combine, adopt controlled weak air flow ventilating, considerably increase speed air flow when steam turbine building is ventilated, thus effectively improve in steam turbine building room due to problems such as slow the caused dead corner of air natural flowing velocity and local temperature drifts.In addition, the switching of draft type under Various Seasonal is achieved by the opening and closing of adjustment blast pipe gate valve, more effective, energy-conservation air supply mode, air supply position and air output can be selected according to Various Seasonal weather conditions, realize air supply position, air-supply opportunity, air output, air-supply quality and blowing device noise controlled.
The beneficial effects of the utility model are: effectively can solve steam turbine building temperature drift in summer, exist dead corner and winter steam turbine building Air Infiltration, problem that heating load is large.Further, the convenient switching carrying out draft type under Various Seasonal, can select more effective, energy-conservation air supply mode, air supply position and air output according to Various Seasonal weather conditions, flexible adjustment, energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of Novel steam equipment room ventilation of the utility model system;
The mark implication of accompanying drawing is as follows:
1: guide duct; 2: upper air inlet window; 3: lower air intake window; 4: lower blast pipe; 5: upper blast pipe; 6: skylight; 7: steam turbine; 8: condenser; 9: heater; 10: perforate; 11: the first blower fans; 12: the second blower fans.
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, technical solutions of the utility model are described in further detail, to make those skilled in the art better can understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
A kind of Novel steam equipment room ventilation system, as shown in Figure 1, wherein, the space of steam turbine building is divided into the bottom of below and the running layer of top, and its top is provided with skylight 6, and running layer is placed with steam turbine 7, heater 9, and bottom is placed with condenser 8 and heater 9 etc.Ventilating system comprises the guide duct 1 being arranged in steam turbine building, being communicated with operate layer and bottom, preferably, guide duct 1 is close to the inner wall of steam turbine building and is arranged, the air inlet of guide duct 1 is near the skylight 6 at steam turbine building top, also can as shown in FIG., guide duct 1 is vertically arranged in the space of steam turbine building from top to bottom.
The bottom of described steam turbine building is provided with lower blast pipe 4, and lower blast pipe 4 is for being communicated with steam turbine building indoor and outdoors, and accordingly, the running layer of described steam turbine building is also provided with the upper blast pipe 5 being communicated with steam turbine building indoor and outdoors.Preferably, lower blast pipe 4 is positioned at the below of underfloor condenser 8, described upper blast pipe 5 is positioned at the below of running layer steam turbine 7, wherein, upper blast pipe 5 and lower blast pipe 4 are positioned at indoor end and extend until be covered with the two ends of steam turbine building always, namely in figure the right-hand member of upper blast pipe 5 and lower blast pipe 4 near the right-hand member of steam turbine building.The part of described upper blast pipe 5 and lower blast pipe 4 indoor is provided with several perforates 10 upwards.
Described lower blast pipe 4 and upper blast pipe 5 pass through mutually with guide duct 1 and are connected, namely communicate between lower blast pipe 4 and guide duct 1, communicate between upper blast pipe 5 with guide duct 1, in described upper blast pipe 5 and lower blast pipe 4, be provided with blower fan, the first blower fan 11 and the second blower fan 12 namely in figure.The bottom of described steam turbine building is provided with lower air intake window 3, and running layer is provided with upper air inlet window 2, such as, can be shutter.
For the ease of regulating, preferably, described upper blast pipe 5 and lower blast pipe 4 are provided with gate valve, i.e. gate valve A and B being arranged between the end (i.e. the left side of figure) of steam turbine building outdoor and guide duct 1.Accordingly, described guide duct 1 is respectively arranged with gate valve C and D in the upside being positioned at upper blast pipe 5 and lower blast pipe 4.In Fig. 1, gate valve is by symmetrically arranged straight length and bend loss smooth connection, and bend loss flare, certainly can also adopt the gate valve of other structures, not repeat them here.
Whole ventilating system is the system that gravity-flow ventilation and mechanical air supply combine, adopt controlled weak air flow ventilating, considerably increase speed air flow when steam turbine building is ventilated, thus effectively improve in steam turbine building room due to problems such as slow the caused dead corner of air natural flowing velocity and local temperature drifts.In addition, the switching of draft type under Various Seasonal is achieved by the opening and closing of adjustment blast pipe gate valve, more effective, energy-conservation air supply mode, air supply position and air output can be selected according to Various Seasonal weather conditions, realize air supply position, air-supply opportunity, air output, air-supply quality and blowing device noise controlled.
During winter heating, skylight 6, upper air inlet window 2 and lower air intake window 3 are closed, gate valve C, D are opened, closing gate valve A, B, utilizing the first blower fan 11 and the second blower fan 12 that the hot-air being in steam turbine building top is transported to steam turbine 7 by guide duct 1 operates below layer and lower layer region, can improve the layer person works comfortableness that operates winter.
During summer ventilation, skylight 6, upper air inlet window 2 and lower air intake window 3 are all opened, gate valve C, D are closed, open gate valve A, B, under the effect of the first blower fan 11 and the second blower fan 12, outside cold wind is directly delivered to steam turbine building running layer bottom and bottom space by upper blast pipe 5 and lower blast pipe 4, can solve the uneven and temperatures at localized regions of the air return easily occurred, each layer air flow method and cross the problems such as high.
Summer, Appropriate application cool exterior air, increased its ventilation, effectively reduced steam turbine building internal temperature; The inner generates its own heat of Appropriate application steam turbine building in winter, reduces heating cost, is more conducive to energy-conserving and environment-protective.During effective solution steam turbine building tradition ventilation mode, noise and cold heating load in winter problem bigger than normal, due to coal-burning power plant's substantial amounts, therefore can produce considerable economic benefit.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in the technical field that other are relevant, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. a Novel steam equipment room ventilation system, it is characterized in that, comprise and be arranged in steam turbine building, be communicated with the guide duct (1) of running layer and bottom, the bottom of described steam turbine building is provided with and is communicated with lower blast pipe (4) in steam turbine building and outer, the running layer of described steam turbine building is provided with and is communicated with upper blast pipe (5) in steam turbine building and outer, described lower blast pipe (4) and upper blast pipe (5) pass through mutually with guide duct (1) and are connected, blower fan is provided with in described upper blast pipe (5) and lower blast pipe (4), the bottom of described steam turbine building is provided with lower air intake window (3), running layer is provided with upper air inlet window (2).
2. a kind of Novel steam equipment room ventilation system according to claim 1, is characterized in that, described upper blast pipe (5) and lower blast pipe (4) are provided with gate valve between the end be positioned at outside steam turbine building and guide duct (1).
3. a kind of Novel steam equipment room ventilation system according to claim 2, it is characterized in that, the upside that described guide duct (1) is being positioned at upper blast pipe (5) and lower blast pipe (4) is respectively arranged with gate valve.
4. a kind of Novel steam equipment room ventilation system according to claim 1, it is characterized in that, described lower blast pipe (4) is positioned at the below of underfloor condenser (8), described upper blast pipe (5) is positioned at the below of running layer steam turbine (7), and described upper blast pipe (5) and lower blast pipe (4) are provided with several perforates (10) upwards.
5. a kind of Novel steam equipment room ventilation system according to claim 1, is characterized in that, described lower air intake window (3) and upper air inlet window (2) are all shutters.
6. a kind of Novel steam equipment room ventilation system according to claim 3, is characterized in that, described guide duct (1) is close to the inner wall of steam turbine building and is arranged, the air inlet of guide duct (1) is near the skylight (6) at steam turbine building top.
7. a kind of Novel steam equipment room ventilation system according to claim 3, is characterized in that, described gate valve is by symmetrically arranged straight length and bend loss smooth connection, and bend loss flare.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420691585.1U CN204285719U (en) | 2014-11-18 | 2014-11-18 | A kind of Novel steam equipment room ventilation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420691585.1U CN204285719U (en) | 2014-11-18 | 2014-11-18 | A kind of Novel steam equipment room ventilation system |
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| CN204285719U true CN204285719U (en) | 2015-04-22 |
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| CN201420691585.1U Active CN204285719U (en) | 2014-11-18 | 2014-11-18 | A kind of Novel steam equipment room ventilation system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104374033A (en) * | 2014-11-18 | 2015-02-25 | 江苏省电力设计院 | Novel ventilating system of steam engine room |
| CN107454809A (en) * | 2017-09-11 | 2017-12-08 | 郑州云海信息技术有限公司 | A kind of efficiently micromodule data center |
-
2014
- 2014-11-18 CN CN201420691585.1U patent/CN204285719U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104374033A (en) * | 2014-11-18 | 2015-02-25 | 江苏省电力设计院 | Novel ventilating system of steam engine room |
| CN104374033B (en) * | 2014-11-18 | 2017-02-22 | 中国能源建设集团江苏省电力设计院有限公司 | Novel ventilating system of steam engine room |
| CN107454809A (en) * | 2017-09-11 | 2017-12-08 | 郑州云海信息技术有限公司 | A kind of efficiently micromodule data center |
| CN107454809B (en) * | 2017-09-11 | 2023-11-03 | 郑州云海信息技术有限公司 | Efficient micro-module data center |
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