CN212988114U - Welded plate type circulating water flow channel cooler - Google Patents
Welded plate type circulating water flow channel cooler Download PDFInfo
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- CN212988114U CN212988114U CN202021214596.2U CN202021214596U CN212988114U CN 212988114 U CN212988114 U CN 212988114U CN 202021214596 U CN202021214596 U CN 202021214596U CN 212988114 U CN212988114 U CN 212988114U
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- flow channel
- circulating water
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- cooler
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Abstract
The utility model discloses a welded plate formula circulating water runner cooler, internal circulation cooling adopts the board-like heat transfer surface of as to compare the pipe more high-efficient, adopt the all welded structure, do not assemble joint strip and the later maintenance necessary of changing, the reliability of heat exchanger, safe type is all guaranteed, utilize runner flood discharge, the heat is taken away in the flow of hydraulic turbine tail water, need not extra pump delivery pipe-line system, no extra energy resource consumption, the installation of cooler is fixed at flood discharge way or tail water canal wall, do not occupy extra space, do not influence the flow of river water.
Description
Technical Field
The utility model relates to a mechanical equipment makes technical field, especially relates to a welding plate formula circulating water runner cooler.
Background
In hydropower stations on large rivers, the cooling water source has different water amounts and water qualities in dry seasons and flood seasons. For the stable operation of the unit, a set of internal circulation cooling water system is usually needed to be reserved so as not to be influenced by the change of the external environment.
The cooling of the internal circulation system can directly utilize water in rivers and channels as cooling media. The circulating water cooler is directly arranged in the flow channel, heat is taken away by the flowing, flood discharging and tail water of the flow channel, extra mechanical equipment is not needed, extra power is not needed to be consumed, and special manpower investment and maintenance are not needed.
The existing circulating water is cooled by adopting a common circular tube bundle, and has the advantages of large pressure load bearing capacity, easily obtained raw materials and the like; but it is bulky, not compact and not efficient. Also adopt the adhesive tape plate formula structure, need extra water pump, consume extra energy, need personnel's regular overhaul maintenance.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is overcome current defect, a welding plate formula circulating water runner cooler is provided, internal circulation cooling adopts the board-like heat transfer surface of conduct to compare the pipe more high-efficient, adopt the all welded structure, do not assemble joint strip and the necessary of later maintenance change, the reliability of heat exchanger, safe type is all guaranteed, utilize runner flood discharge, the heat is taken away in the flow of hydraulic turbine tail water, need not extra pump delivery pipe-line system, no extra energy resource consumption, the installation of cooler is fixed at flood discharge way or tail water canal wall, do not occupy extra space, do not influence the flow of river, can effectively solve the problem in the background art.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a welding plate formula circulating water runner cooler, include:
one side of the second flow channel panel is connected with the first flow channel panel to form a circulating water distribution cavity, one end of the circulating water distribution cavity is communicated with a circulating water inlet, and the other end of the circulating water distribution cavity is communicated with a circulating water outlet;
the external flow guide rib plate is arranged on one side of the first flow channel panel and used for supporting the first flow channel panel;
a plate-space lath disposed between the face plates to form a fluid channel;
the connecting plates are arranged on two sides of the first flow channel panel;
a fixed structure disposed on the gusset;
and the flow channel hole is arranged on one side of the second flow channel panel.
Preferably, the fixing structure is an ear plate, and the ear plate is welded with the connecting plate.
Preferably, the first flow channel panel and the second flow channel panel are made of a composite plate of stainless steel and carbon steel.
Preferably, the external flow guiding rib plates are arranged in plurality and are parallel to each other.
The utility model discloses in the one or more technical scheme that provides, following technological effect or advantage have at least:
1. the inner circulation cooling adopts the board-like heat transfer surface of conduct to compare the pipe more high-efficient, adopts the all-welded structure, does not assemble joint strip and the necessary of later maintenance change, and the reliability of heat exchanger, safe type are all guaranteed, utilize the runner flood discharge, and the heat is taken away in the flow of hydraulic turbine tail water, need not extra pump delivery pipe-line system, and no extra energy resource consumption, the installation of cooler is fixed at flood discharge way or tail water channel wall, does not occupy extra space, does not influence the flow of rivers.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic view of a welded plate type circulating water channel cooler in the embodiment of the present invention.
Fig. 2 is a sectional view of the welded plate type circulating water channel cooler in the embodiment of the present invention.
Reference numbers in the figures: 1. a circulating water inlet; 2. a circulating water distribution cavity; 3. a fixed structure; 4. an external flow guiding rib plate; 5. a plate-to-plate slat; 6. a first flow channel panel; 7. a flow passage hole; 8. a second flow field plate; 9. a connecting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the present invention.
Example (b):
referring to fig. 1-2, the present embodiment provides a welded plate type circulating water flow channel cooler, including: one side of the second flow channel panel 8 is connected with the first flow channel panel 6 to form a circulating water distribution cavity 2, one end of the circulating water distribution cavity 2 is communicated with a circulating water inlet 1, and the other end of the circulating water distribution cavity 2 is communicated with a circulating water outlet 10;
the external flow guide rib plate 4 is arranged on one side of the first flow channel panel 6 and used for supporting the first flow channel panel 6;
the plate spacing lath 5 is arranged between the two runner panels;
the connecting plates 9 are arranged on two sides of the side wall, and the connecting plates 9 are arranged on two sides of the side wall;
a fixed structure 3, said fixed structure 3 being arranged on said coupling plate 9;
and a flow channel hole 7, wherein the flow channel hole 7 is provided on the second flow channel panel 8 side.
In the welded plate type circulating water flow channel cooler provided by this embodiment, the fixing structure 3 is an ear plate, the ear plate is welded to the connecting plate 9, the first flow channel panel 6 and the second flow channel panel 8 are made of a composite plate made of stainless steel and carbon steel, and the external flow guide rib plates 4 are provided in a plurality and are parallel to each other.
For heat exchange of water and water, the circular tube bundle is commonly adopted, and the heat exchanger has the advantages of large pressure load bearing capacity, easily obtained raw materials and the like; but it is bulky, not compact, not efficient, and the plate contact surface is efficient for the heat exchanger surface. Common adhesive tape plate type, welded plate type, vacuum brazing plate-fin type and the like, and the size of a plate heat exchanger cannot be too large due to the limitation of equipment such as a die and a vacuum furnace. The adhesive tape form is many and long because of sealed, the adhesive tape has ageing phenomenon to exist, need regularly overhaul and change, can not adapt to all places, apply the cooling of circulating water with plate-type channel structure, exert the advantage of the plate-type, the cooler can be made compact, firm, adopt the welded mode, the seal of the cooler passageway has no question yet, according to the size and the commodity circulation convenience consideration of actual scene of flood discharge runners such as river, canal, etc., can consider to make many small units, splice into the cooler of the large volume at last on the scene, the welded plate-type runner cooler has integrated the high efficiency of the plate-type, assemble sealedly, not limited by the manufacture equipment (like the mould), the reliability is high, and have the advantage that can be upsized.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a welded plate formula circulating water runner cooler which characterized in that: the method comprises the following steps:
one side of the second flow channel panel (8) is connected with the first flow channel panel (6) to form a circulating water distribution cavity (2), one end of the circulating water distribution cavity (2) is communicated with a circulating water inlet (1), and the other end of the circulating water distribution cavity (2) is communicated with a circulating water outlet (10);
the external flow guiding rib plates (4) are arranged on one sides of the first flow channel panels (6) and used for supporting the first flow channel panels (6) and rectifying flowing river water;
a plate spacing batten (5), wherein the plate spacing batten (5) is arranged between the flow-to-panel to maintain the spacing of the flow channel so as to form a channel;
a coupling plate (9), the coupling plate (9) being disposed at both sides of the first flow path panel (6);
a fixed structure (3), said fixed structure (3) being arranged on said coupling plate (9);
and a flow channel hole (7), wherein the flow channel hole (7) is arranged on one side of the second flow channel panel (8).
2. The welded plate type circulating water flow channel cooler of claim 1, wherein: the fixing structure (3) is an ear plate, and the ear plate is welded with the connecting plate.
3. The welded plate type circulating water flow channel cooler of claim 2, wherein: the first flow channel panel (6) and the second flow channel panel (8) are made of composite plates of stainless steel and carbon steel.
4. The welded plate type circulating water flow channel cooler according to claim 3, wherein: the external flow guide rib plates (4) are arranged in a plurality and are parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021214596.2U CN212988114U (en) | 2020-06-28 | 2020-06-28 | Welded plate type circulating water flow channel cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021214596.2U CN212988114U (en) | 2020-06-28 | 2020-06-28 | Welded plate type circulating water flow channel cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212988114U true CN212988114U (en) | 2021-04-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021214596.2U Active CN212988114U (en) | 2020-06-28 | 2020-06-28 | Welded plate type circulating water flow channel cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212988114U (en) |
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2020
- 2020-06-28 CN CN202021214596.2U patent/CN212988114U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A welded plate type circulating water channel cooler Effective date of registration: 20220822 Granted publication date: 20210416 Pledgee: Bank of Communications Co.,Ltd. Huangshi Branch Pledgor: HUBEI DEFENG HEAT EXCHANGER CO.,LTD. Registration number: Y2022420000267 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230329 Granted publication date: 20210416 Pledgee: Bank of Communications Co.,Ltd. Huangshi Branch Pledgor: HUBEI DEFENG HEAT EXCHANGER CO.,LTD. Registration number: Y2022420000267 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A welded plate type circulating water channel cooler Effective date of registration: 20230411 Granted publication date: 20210416 Pledgee: Bank of Communications Co.,Ltd. Huangshi Branch Pledgor: HUBEI DEFENG HEAT EXCHANGER CO.,LTD. Registration number: Y2023420000157 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |