CN215978661U - Arrangement structure of mechanical ventilation cooling tower and circulating water pump room of power plant - Google Patents
Arrangement structure of mechanical ventilation cooling tower and circulating water pump room of power plant Download PDFInfo
- Publication number
- CN215978661U CN215978661U CN202121830223.2U CN202121830223U CN215978661U CN 215978661 U CN215978661 U CN 215978661U CN 202121830223 U CN202121830223 U CN 202121830223U CN 215978661 U CN215978661 U CN 215978661U
- Authority
- CN
- China
- Prior art keywords
- circulating
- cooling tower
- water pump
- circulating water
- pipe
- 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.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides an arrangement structure of a mechanical ventilation cooling tower and a circulating water pump room of a power plant, which comprises the following components: the mechanical ventilation cooling tower is internally provided with a water collecting tank, and the water collecting tank is arranged below the ground; circulating water pump room, circulating water pump room set up in the below ground, and adopt open-air to arrange, and circulating water pump room includes circulating water pump package, the circulating pump pipe that absorbs water and circulating pump outlet pipe, and the circulating pump absorbs water the pipe and arranges the pond in order to draw water in the catchment, and circulating pump outlet pipe and circulating pipe intercommunication, circulating water pump package are used for absorbing the diversion of pipe department with the circulating pump and pass through circulating pump outlet pipe pump to circulating pipe. This structure absorbs water the pipe with circulating water pump room and directly arranges the diversion in mechanical draft cooling tower sump in, has improved the flow state of circulating pump diversion, can become to solve the nervous problem of land used, can effectively reduce the station service index again, and simultaneously, circulating water pump room adopts the open scheme of arranging in full underground, does not influence the air inlet of mechanical draft cooling tower, has guaranteed the cooling performance of mechanical draft cooling tower.
Description
Technical Field
The utility model relates to the technical field of power plants, in particular to an arrangement structure of a mechanical ventilation cooling tower and a circulating water pump room of a power plant.
Background
At present, most of power plants are short in indexes of construction land, the factor has great adverse effect on the reasonable layout of process equipment of a circulating water system, the circulating water system is used as one of core systems of the power plants, a cooling tower and a circulating water pump room are arranged by fully utilizing a limited field, and the circulating water system has important significance for playing the cooling role of the circulating water system. The mechanical ventilation cooling tower has the characteristics of small external size and convenience and quickness in installation, can solve the problem of insufficient occupied area, and has wide application in small and medium-sized clean energy power plants due to the advantages of suitability for high-temperature and high-humidity climatic environments, strong adaptability to unit load change and various working condition adjusting modes.
In the related art, in a circulating water system with a mechanical ventilation cooling tower, a circulating water pump room and the mechanical ventilation cooling tower are independently arranged, and a circulating water pump group draws water from the mechanical ventilation cooling tower in a pipeline and channel mode. In the specific design process, the scheme needs to be coordinated and arranged according to the wind direction and the site condition so as to ensure that the air inlet of the mechanical ventilation cooling tower is not influenced, the distance between the circulating water pump room and the mechanical ventilation cooling tower is shortened as far as possible, and the goal of reducing the diversion water resistance is achieved by increasing the section of the diversion section and reducing the length of the diversion section.
In the prior art, in most cases, in a circulating water system with a mechanical ventilation cooling tower, a circulating water pump room and the mechanical ventilation cooling tower are independently arranged, a circulating water pump set leads water from the mechanical ventilation cooling tower in a pipeline and channel mode, and the clear distance between the circulating water pump room and the mechanical ventilation cooling tower in the arrangement mode is at least 2 times of the height of an air inlet of the mechanical ventilation cooling tower.
The connecting sections of the arrangement mode have clear functions and are closely connected, and the function of the circulating water system can be fully exerted on the premise that the floor space condition, the plant site natural condition and the like meet the requirements. However, in a power plant with a tight floor space, if the floor space of all the systems needs to be compressed, the distance between the circulating water pump room and the mechanical ventilation cooling tower is smaller than the specification requirement, so that the air intake of the mechanical ventilation cooling tower is affected, the cooling performance and efficiency are reduced, and the safe and economic operation of a unit may even be threatened.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems and provides an arrangement structure of a mechanical ventilation cooling tower and a circulating water pump room of a power plant, which integrates the characteristics of intensive layout of the mechanical ventilation cooling tower and the circulating water pump room, combines the characteristics of close connection of the mechanical ventilation cooling tower and the circulating water pump room in the process flow, cancels a water diversion pipe ditch between the mechanical ventilation cooling tower and the circulating water pump room in the traditional sense, directly arranges a water suction pipe of the circulating water pump room in a water collection tank of the mechanical ventilation cooling tower for water diversion, improves the flow state of water diversion of a circulating pump, can solve the problem of land shortage and effectively reduce the index of service power consumption, and simultaneously adopts a full underground open-air arrangement scheme, does not influence the air inlet of the mechanical ventilation cooling tower, and ensures the cooling performance of the mechanical ventilation cooling tower.
The technical scheme adopted by the utility model is as follows:
the utility model provides an arrangement structure of a mechanical ventilation cooling tower and a circulating water pump room of a power plant, which comprises the following components:
the mechanical ventilation cooling tower is internally provided with a water collecting tank, and the water collecting tank is arranged below the ground;
circulating water pump room, circulating water pump room sets up in the below ground, and adopts open-air the arranging, circulating water pump room includes circulating water pump package, the circulating pump absorbs water the pipe and the circulating pump outlet pipe, the circulating pump absorbs water the pipe and arranges in the pond in order to draw water, circulating pump outlet pipe and circulating pipe intercommunication, circulating water pump package be used for with the circulating pump absorbs water the diversion of pipe department and passes through the circulating pump outlet pipe pump extremely circulating pipe.
Specifically, the catch basin includes: a flat filter screen, a steel gate and a mechanical ventilation cooling tower supporting upright post.
Specifically, the flat screen and the steel gate share a gate slot.
Further, the mechanical ventilation cooling tower is adjacent to the wall of the circulating water pump room.
In particular, the power plant is a clean energy power plant.
The utility model has the beneficial effects that:
the utility model makes the mechanical ventilation cooling tower and the circulating water pump house in an intensive layout, combines the characteristics of the two in the process flow of close connection, cancels a water conduit ditch between the two in the traditional sense, and directly places a water suction pipe of the circulating water pump house in a water collecting tank of the mechanical ventilation cooling tower for water diversion, thereby solving the problem of shortage of land use, effectively reducing the index of service power, simultaneously, the circulating water pump house adopts a full underground open-air arrangement scheme, does not influence the air intake of the mechanical ventilation cooling tower, and ensures the cooling performance of the mechanical ventilation cooling tower.
Drawings
Fig. 1 is a plan view of an arrangement of a mechanical draft cooling tower and a circulating water pump house of a power plant according to one embodiment of the present invention;
fig. 2 is a cross-sectional view taken along line a-a of fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a plan view of an arrangement of a mechanical draft cooling tower and a circulating water pump house of a power plant according to one embodiment of the present invention; fig. 2 is a cross-sectional view taken along line a-a of fig. 1. As shown in fig. 1-2, the arrangement comprises: the system comprises a mechanical ventilation cooling tower 1 and a circulating water pump room 2, wherein a water collecting tank 101 is arranged in the mechanical ventilation cooling tower 1 and is arranged below the ground L1; circulating water pump room 2 sets up in the below ground, and adopts open-air to arrange, and circulating water pump room 2 includes circulating water pump package 201, the circulating pump absorbs water tub 202 and circulating pump outlet pipe 203, and circulating pump absorbs water tub 203 arranges in catch basin 101 in order to draw water, and circulating pump outlet pipe 203 communicates with circulating pipe, and circulating water pump package 201 is used for absorbing the water diversion that tub 203 department was located with the circulating pump and pumps to circulating pipe through circulating pump outlet pipe 203.
In an embodiment of the present invention, the sump 101 includes: the flat filter screen, the steel gate, flat filter screen and steel gate sharing sluice gate.
In the embodiment of the utility model, the mechanical draft cooling tower 1 is adjacent to the wall of the circulating water pump room 2.
Specifically, as shown in fig. 1-2, the mechanical draft cooling tower 1 employs a fan draft cooling tower, and may be classified into a blowing type or an air draft type. The circulating water pump room 2 is a core facility of a circulating water supply system of a power plant and is used for lifting the circulating water cooled by the cooling tower to a power generation main plant. The utility model cancels a water diversion pipe ditch between the mechanical ventilation cooling tower 1 and the circulating water pump room 2 in the traditional sense, directly arranges the water suction pipe 203 of the circulating water pump room 2 in the water collecting tank 101 of the mechanical ventilation cooling tower 1 for water diversion, improves the water suction flow state of the circulating pump, reduces the water diversion water resistance, further reduces the plant power consumption rate, and can effectively solve the problem of land shortage by the intensive design scheme. The circulating water pump room 2 adopts a full underground and open-air arrangement scheme, shares a pool wall with the mechanical ventilation cooling tower 1, realizes zero-distance arrangement of the circulating water pump room and the mechanical ventilation cooling tower, and fully ensures that the mechanical ventilation cooling tower exerts the cooling performance of the mechanical ventilation cooling tower under the condition of not influencing air inlet completely. The flat filter screen and the steel gate are arranged in the water collecting tank 101, the function of removing impurities can be realized in the water collecting tank, the impurities are removed at the front section, the floor area of a circulating water pump room is saved, the flat filter screen and the steel gate share one gate slot, the design of one guide slot and two devices is adopted, the engineering quantity is saved, and the process is simplified.
In one embodiment of the utility model, the power plant may be a clean energy power plant.
In summary, according to the arrangement structure of the mechanical ventilation cooling tower and the circulating water pump house of the power plant in the embodiment of the utility model, the mechanical ventilation cooling tower and the circulating water pump house are arranged in an intensive manner, the characteristic that the mechanical ventilation cooling tower and the circulating water pump house are closely connected in the process flow is combined, a water diversion pipe ditch between the mechanical ventilation cooling tower and the circulating water pump house in the traditional sense is eliminated, and a water suction pipe of the circulating water pump house is directly arranged in a water collection tank of the mechanical ventilation cooling tower for water diversion, so that the flow state of water diversion of a circulating pump is improved, the problem of land shortage can be solved, the service power index can be effectively reduced, meanwhile, the circulating water pump house adopts a full underground arrangement scheme, the air inlet of the mechanical ventilation cooling tower is not influenced, and the cooling performance of the mechanical ventilation cooling tower is ensured.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. The meaning of "plurality" is two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An arrangement structure of a mechanical draft cooling tower and a circulating water pump house of a power plant, characterized by comprising:
the mechanical ventilation cooling tower is internally provided with a water collecting tank, and the water collecting tank is arranged below the ground;
circulating water pump room, circulating water pump room sets up in the below ground, and adopts open-air the arranging, circulating water pump room includes circulating water pump package, the circulating pump absorbs water the pipe and the circulating pump outlet pipe, the circulating pump absorbs water the pipe and arranges in the pond in order to draw water, circulating pump outlet pipe and circulating pipe intercommunication, circulating water pump package be used for with the circulating pump absorbs water the diversion of pipe department and passes through the circulating pump outlet pipe pump extremely circulating pipe.
2. The arrangement of a mechanical draft cooling tower and a circulating water pump house of a power plant according to claim 1, wherein said catch basin comprises: a flat filter screen, a steel gate and a mechanical ventilation cooling tower supporting upright post.
3. The arrangement of a mechanical draft cooling tower and a circulating water pump house of a power plant according to claim 2, wherein said flat screen and said steel gates share a gate slot.
4. The arrangement of a mechanical draft cooling tower and circulating water pump house of a power plant of claim 1, said mechanical draft cooling tower being adjacent to said circulating water pump house pond wall.
5. The arrangement of the mechanical draft cooling tower and the circulating water pump house of a power plant according to any one of claims 1 to 4, wherein said power plant is a clean energy power plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121830223.2U CN215978661U (en) | 2021-08-06 | 2021-08-06 | Arrangement structure of mechanical ventilation cooling tower and circulating water pump room of power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121830223.2U CN215978661U (en) | 2021-08-06 | 2021-08-06 | Arrangement structure of mechanical ventilation cooling tower and circulating water pump room of power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215978661U true CN215978661U (en) | 2022-03-08 |
Family
ID=80514178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121830223.2U Active CN215978661U (en) | 2021-08-06 | 2021-08-06 | Arrangement structure of mechanical ventilation cooling tower and circulating water pump room of power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215978661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114991541A (en) * | 2022-06-16 | 2022-09-02 | 中国能源建设集团广东省电力设计研究院有限公司 | Circulating water supply system building clustering arrangement structure |
-
2021
- 2021-08-06 CN CN202121830223.2U patent/CN215978661U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114991541A (en) * | 2022-06-16 | 2022-09-02 | 中国能源建设集团广东省电力设计研究院有限公司 | Circulating water supply system building clustering arrangement structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215978661U (en) | Arrangement structure of mechanical ventilation cooling tower and circulating water pump room of power plant | |
| CN106677327A (en) | Dry sewage pump station and internet of things remote monitoring system thereof | |
| CN214593148U (en) | Green roof board with heat insulation and noise reduction functions | |
| CN106978887A (en) | A kind of Multifunctional garden greenhouse rainwater collection device | |
| CN207989064U (en) | Tunnel construction with generating function | |
| CN111366009A (en) | Circulating cooling water system arrangement structure | |
| CN203583945U (en) | Mechanical draft cooling tower, comprehensive water pool and water pump combined arrangement structure | |
| CN111900640A (en) | Outdoor power distribution cabinet | |
| CN209588749U (en) | A kind of circulating water device matched with high position receipts water tower | |
| CN208090859U (en) | A kind of Central Air conditioning Cold Storage System | |
| CN105890434A (en) | Power plant circulating water cooling system and cooling method and application | |
| CN207755832U (en) | A kind of green building rain sewage disposal and reclamation set | |
| CN218542720U (en) | Large-scale water pump bearing circulative cooling device | |
| CN216845864U (en) | Compact circulating water flow channel system for mechanical ventilation and air cooling tower | |
| CN220569535U (en) | Noise-reducing and sound-absorbing shielding cover | |
| CN213038570U (en) | Multifunctional integrated roof and house | |
| CN219457680U (en) | Rainproof and hydrogen discharging structure of fuel cell power generation system box | |
| CN212132773U (en) | Semi-underground mechanical ventilation circulating cooling water system | |
| CN214695662U (en) | Vegetation bank protection soil and water conservation device | |
| CN216741809U (en) | Power generation device for recovering potential energy of circulating water rain area of cooling tower | |
| CN207307882U (en) | Humidity Test machine with double loop automatic water inlet system | |
| CN205002667U (en) | Circulating water supply system of high -order cooling tower | |
| CN213178637U (en) | Building energy-saving device for adjusting room temperature | |
| CN214657411U (en) | Town road rainwater collection utilizes device | |
| CN216214910U (en) | Multifunctional transformer substation ceiling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |