CN217350812U - Nuclear energy industry gas supply system - Google Patents
Nuclear energy industry gas supply system Download PDFInfo
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- CN217350812U CN217350812U CN202221316552.XU CN202221316552U CN217350812U CN 217350812 U CN217350812 U CN 217350812U CN 202221316552 U CN202221316552 U CN 202221316552U CN 217350812 U CN217350812 U CN 217350812U
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- steam
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- pipeline
- nuclear power
- heat exchanger
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
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Abstract
The utility model discloses a nuclear energy industrial gas supply system, which comprises a nuclear energy device, a seawater desalination device, a first pipeline, a heat exchanger, a second pipeline and a third pipeline, wherein the nuclear energy device is suitable for generating nuclear steam; the seawater desalination device is connected with the nuclear energy device through a first pipeline, the first pipeline is suitable for providing nuclear steam for the seawater desalination device, and the seawater desalination system is suitable for desalinating seawater by utilizing the heat energy of the nuclear steam to generate first steam; the second pipeline is connected between the seawater desalination device and the heat exchanger, the second pipeline is suitable for conveying the first steam to the heat exchanger, the third pipeline is connected between the nuclear energy device and the heat exchanger, the third pipeline is suitable for conveying the nuclear steam to the heat exchanger, and the heat exchanger is suitable for heating the first steam into the second steam by utilizing the heat energy of the nuclear steam. The utility model discloses a nuclear energy industry gas supply system's heat utilization rate is high, has avoided the loss and the waste of heat energy.
Description
Technical Field
The utility model relates to a nuclear energy technical field specifically relates to an industry steam gas supply system based on nuclear energy.
Background
Industrial steam is used as a driving gas with high heat energy, and is widely applied to the fields of printing, drying, power plants and the like. In order to reduce the waste of fresh water resources, the hot method seawater desalination technology is mostly adopted to provide steam water in the related technology, but in the actual use process, the nuclear energy gas supply system based on the hot method seawater desalination technology has the problem of low heat energy utilization rate.
SUMMERY OF THE UTILITY MODEL
The present invention is made based on the discovery and recognition by the inventors of the following facts and problems:
in the related art, the water vapor generated by the thermal seawater desalination needs to be firstly released and condensed, and the condensed seawater and fresh water is then conveyed into a heat supply network heater and is heated again to be industrial gas which meets the industrial gas load. In the above process, the heat-releasing condensation process causes loss and waste of heat energy, thereby causing a problem of low heat energy utilization rate.
The present invention aims at solving at least one of the technical problems in the related art to a certain extent.
Therefore, the embodiment of the utility model provides a nuclear energy industry air supply system is proposed, this nuclear energy industry air supply system's heat utilization rate is high, has avoided the loss and the waste of heat energy.
The utility model discloses nuclear energy industry gas supply system includes: a nuclear power plant adapted to produce nuclear steam; the seawater desalination device is connected with the nuclear energy device through the first pipeline, the first pipeline is suitable for providing the nuclear steam for the seawater desalination device, and the seawater desalination system is suitable for desalinating seawater by utilizing the heat energy of the nuclear steam to generate first steam; the second pipeline is connected between the seawater desalination device and the heat exchanger, the second pipeline is suitable for conveying the first steam to the heat exchanger, the third pipeline is connected between the nuclear energy device and the heat exchanger, the third pipeline is suitable for conveying the nuclear steam to the heat exchanger, and the heat exchanger is suitable for heating the first steam into second steam by utilizing the heat energy of the nuclear steam.
The utility model discloses nuclear industry gas supply system's heat utilization rate is high, has avoided the loss and the waste of heat energy.
In some embodiments, the nuclear power plant includes a steam main, and the first and second conduits are each in communication with the steam main.
In some embodiments, the nuclear power plant includes a high pressure cylinder in communication with the steam main.
In some embodiments, the nuclear power plant includes a low pressure cylinder and a fourth conduit, the low pressure cylinder being in communication with the steam main through the fourth conduit, and the low pressure cylinder being located downstream of the high pressure cylinder.
In some embodiments, the nuclear power plant includes an electric generator drivingly connected to the low pressure cylinder.
In some embodiments, the nuclear power plant includes a moisture separator reheater, the moisture separator reheater being provided in the fourth pipeline.
In some embodiments, the high pressure cylinder has a first outlet and a second outlet, both of which are connected to the steam header.
In some embodiments, the seawater desalination plant is a distillation seawater desalination plant or a flash seawater desalination plant.
In some embodiments, a first circuit is included, the first circuit being coupled between the seawater desalination plant and the nuclear power plant, the first circuit being adapted to discharge the nuclear steam within the seawater desalination plant back to the nuclear power plant, the second circuit being coupled between the heat exchanger and the nuclear power plant, the second circuit being adapted to discharge the nuclear steam within the heat exchanger back to the nuclear power plant.
In some embodiments, a discharge line is included, the discharge line being connected to the heat exchanger, the discharge line being adapted to discharge the second vapor within the heat exchanger.
Drawings
Fig. 1 is a schematic structural diagram of a nuclear industrial gas supply system according to an embodiment of the present invention.
Reference numerals:
a seawater desalination plant 1;
a nuclear power plant 2; a steam header 21; a high pressure cylinder 22; a first outlet 221; a second outlet 222; a low pressure cylinder 23; a generator 24; a fourth line 25; a moisture separator reheater 26;
a heat exchanger 3;
a first pipeline 4;
a third pipeline 5;
a second pipeline 6;
and a discharge line 7.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
As shown in figure 1, the nuclear energy industrial gas supply system of the embodiment of the utility model comprises a nuclear energy device 2, a seawater desalination device 1, a first pipeline 4, a heat exchanger 3, a second pipeline 6 and a third pipeline 5.
The nuclear power plant 2 is adapted to produce nuclear steam and the nuclear power plant 2 can produce nuclear power and convert the nuclear power into internal energy of the steam.
The seawater desalination device 1 is connected with the nuclear energy device 2 through a first pipeline 4, the first pipeline 4 is suitable for providing nuclear steam for the seawater desalination device 1, and the seawater desalination system is suitable for desalinating seawater by utilizing the heat energy of the nuclear steam to generate first steam. The first steam is steam generated when the seawater is heated, and the first steam is low-temperature steam.
The second pipeline 6 is connected between the seawater desalination device 1 and the heat exchanger 3, the second pipeline 6 is suitable for conveying first steam to the heat exchanger 3, the third pipeline 5 is connected between the nuclear energy device 2 and the heat exchanger 3, the third pipeline 5 is suitable for conveying nuclear steam to the heat exchanger 3, and the heat exchanger 3 is suitable for heating the first steam into second steam by utilizing heat energy of the nuclear steam.
When the device is used, first steam generated by the seawater desalination device 1 can be directly conveyed into the heat exchanger 3 through the second pipeline 6, nuclear steam generated by the nuclear energy device 2 can also enter the heat exchanger 3 through the third pipeline 5, the first steam and the nuclear steam can exchange heat in the heat exchanger 3, so that the first steam can be heated into second steam, the second steam can be superheated steam, and the generated second steam can be directly used for industrial application, so that the supply of industrial steam is realized.
The utility model discloses nuclear energy industry gas supply system, the produced first steam of sea water desalination device 1 can directly be carried to 3 departments of heat exchanger and carry out the heat transfer, has avoided first steam to need the heat release of condensation to carry to the condition of heat exchanger 3 among the correlation technique, has avoided the loss and the waste of heat energy, has promoted holistic heat utilization rate.
In some embodiments, the nuclear power plant 2 includes a steam header 21, and the first and second conduits 4, 6 are each in communication with the steam header 21. Thereby, it is possible to realize the collective arrangement of the first and second pipes 4 and 6 and to simplify the arrangement form.
In some embodiments, the nuclear power plant 2 includes a high pressure cylinder 22, the high pressure cylinder 22 being in communication with the steam header 21. Work can be done by the high pressure cylinder 22, and the internal energy can be converted.
In some embodiments, the nuclear plant 2 includes a low pressure cylinder 23 and a fourth conduit 25, the low pressure cylinder 23 being in communication with the steam main 21 via the fourth conduit 25, and the low pressure cylinder 23 being located downstream of the high pressure cylinder 22. The low pressure cylinder 23 can further realize the conversion of the internal energy and realize the full utilization of the internal energy of the nuclear steam.
In some embodiments, the nuclear power plant 2 includes an electric generator 24, and the electric generator 24 is drivingly connected to the low pressure cylinder 23. The effect of electric energy conversion is achieved, and the energy utilization efficiency can be further improved.
In some embodiments, the nuclear power plant 2 includes a moisture separator reheater 26, the moisture separator reheater 26 being provided in the fourth line 25. The moisture separator reheater 26 serves to dehumidify the nuclear steam.
In some embodiments, the high pressure cylinder 22 has a first outlet 221 and a second outlet 222, and both the first outlet 221 and the second outlet 222 are connected to the steam header 21. The shunt effect is achieved, and disturbance can be weakened.
In some embodiments, the seawater desalination apparatus 1 is a distillation type seawater desalination apparatus 1 or a flash type seawater desalination apparatus 1.
In some embodiments, the nuclear industrial air supply system comprises a first loop (not shown) connected between the seawater desalination plant 1 and the nuclear power plant 2, the first loop being adapted to return nuclear steam in the seawater desalination plant 1 to the nuclear power plant 2, and a second loop (not shown) connected between the heat exchanger 3 and the nuclear power plant 2, the second loop being adapted to return nuclear steam in the heat exchanger 3 to the nuclear power plant 2. The leakage of the nuclear steam is avoided, and the recycling of the nuclear steam is realized.
In some embodiments, the nuclear industrial gas supply system comprises a discharge line 7, the discharge line 7 being connected to the heat exchanger 3, the discharge line 7 being adapted to discharge the second steam inside the heat exchanger 3. The second steam is also the industrial steam, and the discharge pipeline 7 is arranged to facilitate the conveying and supplying of the second steam.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean 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 present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like 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 present disclosure. 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 the above embodiments have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations to the above embodiments by those of ordinary skill in the art are intended to be within the scope of the present invention.
Claims (10)
1. A nuclear industrial gas supply system, comprising:
a nuclear power plant adapted to produce nuclear steam;
the nuclear energy device comprises a seawater desalination device and a first pipeline, wherein the seawater desalination device is connected with the nuclear energy device through the first pipeline, the first pipeline is suitable for providing nuclear steam for the seawater desalination device, and the seawater desalination device is suitable for desalinating seawater by utilizing the heat energy of the nuclear steam to generate first steam;
the second pipeline is connected between the seawater desalination device and the heat exchanger, the second pipeline is suitable for conveying the first steam to the heat exchanger, the third pipeline is connected between the nuclear energy device and the heat exchanger, the third pipeline is suitable for conveying the nuclear steam to the heat exchanger, and the heat exchanger is suitable for heating the first steam into second steam by utilizing the heat energy of the nuclear steam.
2. The nuclear power industrial gas supply system of claim 1, wherein the nuclear power plant includes a steam main, and the first and second conduits are both in communication with the steam main.
3. The nuclear power industrial gas supply system of claim 2, wherein the nuclear power plant includes a high pressure cylinder in communication with the steam main.
4. The nuclear power industrial gas supply system of claim 3, wherein the nuclear power plant includes a low pressure cylinder and a fourth conduit, the low pressure cylinder being in communication with the steam main through the fourth conduit, and the low pressure cylinder being located downstream of the high pressure cylinder.
5. The nuclear power industrial gas supply system of claim 4, wherein the nuclear power plant includes a generator drivingly connected to the low pressure cylinder.
6. The nuclear power industrial gas supply system of claim 4, wherein the nuclear power plant includes a moisture separator reheater, the moisture separator reheater being disposed in the fourth conduit.
7. The system according to claim 3, wherein the high pressure cylinder has a first outlet and a second outlet, both of which are connected to the steam header.
8. The nuclear power industry gas supply system of claim 1, wherein the seawater desalination plant is a distillation seawater desalination plant or a flash seawater desalination plant.
9. The nuclear power industrial gas supply system of claim 1, comprising a first loop and a second loop, said first loop connected between said seawater desalination plant and said nuclear power plant, said first loop adapted to return said nuclear steam within said seawater desalination plant to said nuclear power plant, said second loop connected between said heat exchanger and said nuclear power plant, said second loop adapted to return said nuclear steam within said heat exchanger to said nuclear power plant.
10. The system according to any one of claims 1 to 9, comprising a discharge line connected to said heat exchanger, said discharge line being adapted to discharge said second steam inside said heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221316552.XU CN217350812U (en) | 2022-05-27 | 2022-05-27 | Nuclear energy industry gas supply system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221316552.XU CN217350812U (en) | 2022-05-27 | 2022-05-27 | Nuclear energy industry gas supply system |
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| CN217350812U true CN217350812U (en) | 2022-09-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163230A (en) * | 2022-09-09 | 2022-10-11 | 山东核电有限公司 | Nuclear power unit seawater desalination system |
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2022
- 2022-05-27 CN CN202221316552.XU patent/CN217350812U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163230A (en) * | 2022-09-09 | 2022-10-11 | 山东核电有限公司 | Nuclear power unit seawater desalination system |
| CN115163230B (en) * | 2022-09-09 | 2022-11-29 | 山东核电有限公司 | Nuclear power unit seawater desalination system |
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