CN215057615U - Overflow recycling device for steam turbine water injection tank - Google Patents
Overflow recycling device for steam turbine water injection tank Download PDFInfo
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- CN215057615U CN215057615U CN202022240112.8U CN202022240112U CN215057615U CN 215057615 U CN215057615 U CN 215057615U CN 202022240112 U CN202022240112 U CN 202022240112U CN 215057615 U CN215057615 U CN 215057615U
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Abstract
The utility model discloses a device is recycled in overflow of steam turbine jetting water tank includes: the water jetting air extractor is positioned above the water jetting tank and enters the water jetting tank through a pipeline, a first water inlet and an overflow port are formed in the top of the water jetting tank, the overflow port is positioned below the first water inlet and is connected with the water storage tank through a pipeline, the first water inlet is connected with a water source through a pipeline, a drain outlet and a second water pumping port are formed in the bottom of the water jetting tank and are connected with the bottom of the water storage tank through a pipeline, the second water pumping port is connected with the water jetting air extractor through a pipeline, a drain outlet is further formed in the bottom of the water storage tank, and the water storage tank is internally provided with the electric floating ball liquid level meter; this application can realize retrieving the recycle with the flowing water that overflows in the jetting case to can make the water in the jetting case keep in suitable temperature range, guarantee steam condensation effect, directly reduce the water waste, improve circulating water circulation availability factor.
Description
Technical Field
The utility model relates to a device is recycled to steam turbine injection box overflow.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The water injection tank is an important component in a steam turbine assembly, the water temperature and the water level of the water injection tank directly influence the working efficiency of a water injection air extractor, at present, in general power plants, in order to keep the water temperature and the water level of the water injection tank, water is mostly supplemented to the water injection tank for a long time, particularly, when equipment operates in summer, the cooling effect is poor, the water temperature of the water injection tank is continuously high, and if a system fault occurs, the normal operation of the whole set of power generation system can be influenced. In order to maintain the water level and ensure the water temperature through overflow, the water replenishing of the water injection tank is increased, the amount of overflow water is increased, most of the overflow water is directly discharged into a trench, and thus the waste of water resources is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above-mentioned problem, provide a steam turbine water injection case overflow recovery and recycle device.
The utility model aims at providing a device is recycled in overflow of steam turbine injection box, has realized the recycle of overflow water, and abundant recycle water resource reduces production running cost.
In order to achieve the purpose, the following technical scheme is adopted in the disclosure:
a steam turbine injection box overflow recycling device comprises: the water jet device comprises a water jet tank, a water storage tank, a circulating water tank, an electric floating ball liquid level meter and a water jet air ejector, wherein the water jet air ejector is located above the water jet tank and enters the water jet tank through a pipeline, the top of the water jet tank is provided with a first water inlet and an overflow port, the overflow port is located below the first water inlet, the overflow port is connected with the water storage tank through a pipeline, the first water inlet is connected with a water source through a pipeline, the bottom of the water jet tank is provided with a drain outlet and a second water pumping port, the drain outlet is connected with the bottom of the water storage tank through a pipeline, the second water pumping port is connected with the water jet air ejector through a pipeline, the bottom of the water storage tank is further provided with a water outlet, the electric floating ball liquid level meter is installed in the water storage tank, the liquid level height in the water storage tank can be accurately measured in real time, and the water outlet is connected with the upper end of the circulating water tank through a pipeline.
Furthermore, the sewage draining outlet is connected with the water storage tank through a one-way valve, and the water pumping outlet is connected with the water jet air extractor through a water jet pump.
Further, still install the tubing pump between storage water tank outlet and the circulating water pond water inlet, rely on electronic floater level gauge to realize automatic control and open and stop the tubing pump for the transportation of rivers between storage water tank to the circulating water pond improves the transmission efficiency of rivers.
The electric floating ball liquid level meter measures the liquid level height in the water storage tank in real time, when the liquid level in the water storage tank is too high, the pipeline pump is started to convey water in the water storage tank to the circulating water tank, and when the liquid level in the water storage tank returns to normal, the pipeline pump is closed, and the water in the water storage tank stops being input into the circulating water tank.
The water jet air extractor utilizes fluid with certain pressure to expand and accelerate in a nozzle, and low-pressure air flow sucked into a chamber is sucked away at a high speed.
Compared with the prior art, the beneficial effect of this disclosure is:
1. this openly can realize retrieving the reuse with the flowing water that overflows in the jetting case to can make the water in the jetting case keep in suitable temperature range, guarantee steam condensation effect, directly reduce the water waste, improve circulating water circulation availability factor.
2. The water jet air ejector works stably, the operation stability and reliability of the whole set of power generation system are improved, and economic benefits are improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic view of the present disclosure;
wherein: 1. the system comprises a steam turbine, 2, a generator, 3, an exciter, 4, a condenser, 5, a water jet air ejector, 6, a water jet tank, 7, a water jet pump, 8, a circulating water tank, 9, a pipeline pump, 10, a water storage tank, 11, an electric floating ball liquid level meter, 12 and a water source.
The specific implementation mode is as follows:
the present disclosure is further described with reference to the following drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only relational terms determined for convenience in describing structural relationships of the parts or elements of the present disclosure, and do not refer to any parts or elements of the present disclosure, and are not to be construed as limiting the present disclosure.
In the present disclosure, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present disclosure can be determined on a case-by-case basis by persons skilled in the relevant art or technicians, and are not to be construed as limitations of the present disclosure.
Example 1
An overflow recycling device for a water injection tank 6 of a steam turbine 1, as shown in fig. 1, comprises: the water injection system comprises a water injection tank 6, a water storage tank 10, a circulating water tank 8, an electric floating ball liquid level meter 11 and a water injection air extractor 5, wherein in a steam turbine 1 assembly, a steam turbine 1 is connected with a generator 2, the generator 2 is connected with an exciter 3, the steam turbine 1 rotates to generate electricity, the steam turbine 4 condenses steam generated by the steam turbine 1 into water, the water injection air extractor 5 supplies water for the steam condenser 4, the water injection air extractor 5 is positioned above the water injection tank 6, the water injection air extractor 5 enters the water injection tank 6 through a pipeline, a first water inlet and an overflow port are formed in the top of the water injection tank 6, the overflow port is positioned below the first water inlet, the overflow port is connected with the water storage tank 10 through a pipeline, the first water inlet is connected with a water source 12 through a pipeline, a sewage discharge port and a second water suction port are formed in the bottom of the water injection tank 6, the sewage discharge port is connected with the bottom of the water storage tank 10 through a pipeline, the second water suction port is connected with the water injection air extractor 5 through a pipeline, the bottom of the water storage tank 10 is also provided with a water outlet, an electric floating ball liquid level meter 11 is installed in the water storage tank 10, the liquid level height in the water storage tank 10 can be accurately measured in real time, and the water outlet is connected with the upper end of the circulating water tank 8 through a pipeline.
The sewage draining port is connected with the water storage tank 10 through a one-way valve, and the water pumping port is connected with the water jet air extractor 5 through a water jet pump 7.
Still install tubing pump 9 between storage water tank 10 outlet and the 8 water inlets in circulating water pond, rely on electronic floater level gauge 11 to realize automatic control and open and stop tubing pump 9 for the transportation of rivers between storage water tank 10 to the circulating water pond 8 improves the transmission efficiency of rivers.
The electric floating ball liquid level meter 11 measures the liquid level height in the water storage tank 10 in real time, when the liquid level in the water storage tank 10 is too high, the pipeline pump 9 is started to convey water in the water storage tank 10 to the circulating water tank 8, after the liquid level in the water storage tank 10 returns to normal, the pipeline pump 9 is closed, and the water in the water storage tank 10 stops being input into the circulating water tank 8.
The water jet air ejector 5 uses fluid with certain pressure to expand and accelerate in the nozzle, and sucks low-pressure air flow sucked into the chamber at high speed.
The flowing water of water source 12 carries out the moisturizing through first water inlet to jet water tank 6, the water in the jet water tank 6 is sent into condenser 4 through jet air ejector 5, steam in steam turbine 1 is condensed, because the temperature will keep in suitable scope in summer, need carry out continuous moisturizing in the jet water tank 6, the water in the jet water tank 6 will overflow with water this moment, through the gap of spilling water of seting up above jet water tank 6, flow into storage water tank 10, through the change of electron level gauge, open and close pipeline pump 9, send surplus water in storage water tank 10 to in the circulating water pond 8, the water in the circulating water pond 8 can be used once more, just so realized the collection and the recycling of overflowing rivers, the saving of resource has been realized.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.
Claims (3)
1. The utility model provides a device is recycled in overflow of steam turbine water injection case, characterized by includes: the water jetting tank is located above the water jetting tank, the water jetting air ejector enters the water jetting tank through a pipeline, the top of the water jetting tank is provided with a first water inlet and an overflow port, the overflow port is located below the first water inlet, the overflow port is connected with the water storage tank through a pipeline, the first water inlet is connected with a water source through a pipeline, the bottom of the water jetting tank is provided with a drain outlet and a second water pumping port, the drain outlet is connected with the bottom of the water storage tank through a pipeline, the second water pumping port is connected with the water jetting air ejector through a pipeline, the bottom of the water storage tank is further provided with a drain outlet, the drain outlet is connected with the upper end of the circulating tank through a pipeline, and the water storage tank is internally provided with the electric floating ball level gauge.
2. The overflow recycling device of the steam turbine water injection tank as claimed in claim 1, wherein the drain outlet is connected with the water storage tank through a one-way valve, and the water pumping outlet is connected with the water injection air extractor through a water injection pump.
3. The steam turbine waterjet tank overflow recycling device as claimed in claim 1, wherein a pipe pump is further installed between the water outlet of the water storage tank and the water inlet of the circulating water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022240112.8U CN215057615U (en) | 2020-10-10 | 2020-10-10 | Overflow recycling device for steam turbine water injection tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022240112.8U CN215057615U (en) | 2020-10-10 | 2020-10-10 | Overflow recycling device for steam turbine water injection tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215057615U true CN215057615U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022240112.8U Active CN215057615U (en) | 2020-10-10 | 2020-10-10 | Overflow recycling device for steam turbine water injection tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215057615U (en) |
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2020
- 2020-10-10 CN CN202022240112.8U patent/CN215057615U/en active Active
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