CN211503281U

CN211503281U - Heat dissipation device for high-temperature molten salt pump

Info

Publication number: CN211503281U
Application number: CN202020010910.9U
Authority: CN
Inventors: 蔚立华
Original assignee: Jinan Huawei Pump Co ltd
Current assignee: Jinan Huawei Pump Co ltd
Priority date: 2020-01-04
Filing date: 2020-01-04
Publication date: 2020-09-15
Anticipated expiration: 2030-01-04

Abstract

The utility model discloses a heat abstractor for high temperature fused salt pump, including fused salt tower, third feed inlet, fifth pipeline, sixth pipeline, second feed inlet and seventh pipeline, the top fixed mounting of fused salt tower has the receiver, and the top of receiver is connected and is installed the fused salt pump, and the one end of receiver is connected and is installed first pipeline, and the one end of first pipeline is connected and is installed in one side of first valve, and the opposite side of first valve is connected and is installed the second pipeline, and the one end of second pipeline is connected and is installed on first discharge gate. The utility model discloses be equipped with a three-way valve between the fused salt tower and the second jar body, when fused salt tower internal pipeline needs the cooling, rotate the three-way valve, carry out the closed with the hot melt salt of the internal storage of second jar, prevent to flow, at this moment the remaining hot melt salt of fused salt tower internal pipeline will carry to first jar internal, mixes with the internal cold molten salt of first jar to the effect of carrying out quick cooling to in the fused salt tower has been reached.

Description

Heat dissipation device for high-temperature molten salt pump

Technical Field

The utility model relates to a molten salt pump technical field specifically is a heat abstractor for high temperature molten salt pump.

Background

With the gradual shortage of fossil fuels, the market for renewable energy power generation is also increasing, including solar thermal power generation. The fused salt tower type solar thermal power station reflects sunlight to a heat absorber on the top of the tower through a heliostat arranged on the ground, the height of the tower is generally over one hundred meters, and solar thermal energy is collected and utilized through liquid fused salt.

And when the fused salt tower needs emergency maintenance or inspection, need give the discharge with the hot melt salt in the fused salt tower internal pipeline, but can be continuous with hot melt salt circulation at cold molten salt, can not reach refrigerated effect immediately, only let it slowly cool down under the lapse of time after closing the valve can, but like this again very waste time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat abstractor for high temperature fused salt pump to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat abstractor for high temperature molten salt pump, includes molten salt tower, third feed inlet, fifth pipeline, sixth pipeline, second feed inlet and seventh pipeline, the top fixed mounting of molten salt tower has the receiver, and the top of receiver is connected and is installed the molten salt pump, and the one end of receiver is connected and is installed first pipeline, and the one end of first pipeline is connected and is installed the one side at first valve, and the opposite side of first valve is connected and is installed the second pipeline, and the one end of second pipeline is connected and is installed on first discharge gate, and first discharge gate establishes the one side at the first jar of body, the opposite side of the first jar of body is equipped with first feed inlet, and the surface connection of first feed inlet installs the third pipeline, the other end of receiver is connected and is installed the fourth pipeline, and the one end connection of fourth pipeline installs the one side at the second.

Preferably, the other side of the second valve is connected with a seventh pipeline, one end of the seventh pipeline is connected with a second feed port, and the second feed port is arranged on one side of the second tank body.

Preferably, the other side of the second tank body is provided with a second discharge hole, and a fifth pipeline is installed on the surface of the second discharge hole in a connected mode.

Preferably, the front surface of second valve is connected and is installed the sixth pipeline, and the one end connection of sixth pipeline is installed on the third feed inlet, and the third feed inlet is established at the rear surface of first jar of body.

Preferably, the first pipeline, the second pipeline, the first discharge port, the first feed port, the third pipeline, the fourth pipeline, the third feed port, the fifth pipeline, the second discharge port, the sixth pipeline, the second feed port and the seventh pipeline are all connected by flanges when being connected with each other.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the second valve, adopt three-way valve structural design because of the second valve, so can rotate the second valve and let it arrange to first jar internal portion through the sixth pipeline when hot melt salt in the inside fourth pipeline of fused salt tower need be drained, reached and changed the effect that the emission route made its cooling radiating rate accelerate.

2. The utility model discloses a cooperation of the first jar of body and the second jar of body, including making cold fused salt and hot molten salt all can deposit, reached and provided the effect of placing the position, through setting up the receiver, make fused salt tower outer surface surround the heliostat that sets up and can reflect sunshine gathering on its surface, reached the effect that the gathering was received heat.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic diagram of the internal structure of the molten salt tower of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1. a molten salt pump; 2. a receiver; 3. a molten salt tower; 4. a first conduit; 5. a second conduit; 6. a first discharge port; 7. a first tank; 8. a first feed port; 9. a third pipeline; 10. a flange plate; 11. a first valve; 12. a fourth conduit; 13. a third feed inlet; 14. a fifth pipeline; 15. a second discharge port; 16. a second tank; 17. a sixth pipeline; 18. a second feed port; 19. a seventh pipe; 20. a second valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a heat dissipation device for a high-temperature molten salt pump comprises a molten salt tower 3, a third feed inlet 13, a fifth pipeline 14, a sixth pipeline 17, a second feed inlet 18 and a seventh pipeline 19, wherein a receiver 2 is fixedly mounted at the top end of the molten salt tower 3, the receiver 2 is arranged, the outer surface of the molten salt tower 3 can reflect sunlight to be gathered on the heliostat arranged around the outer surface of the molten salt tower, the effect of gathering and heat collection is achieved, a molten salt pump 1 is connected and mounted at the top end of the receiver 2, cold molten salt in a first tank body 7 can be transmitted into the receiver 2 by arranging the molten salt pump 1, the effect of actively extracting the cold molten salt and transmitting the hot molten salt is achieved, a first pipeline 4 is connected and mounted at one end of the receiver 2, one end of the first pipeline 4 is connected and mounted at one side of a first valve 11, a second pipeline 5 is connected and mounted at the other side of the first valve 11, one end of the second pipeline 5 is, and first discharge gate 6 is established in one side of the first jar of body 7, and the opposite side of the first jar of body 7 is equipped with first feed inlet 8, and the surface connection of first feed inlet 8 installs third pipeline 9.

The other end of the receiver 2 is connected with a fourth pipeline 12, one end of the fourth pipeline 12 is connected with one side of a second valve 20, through the arrangement of the second valve 20, because the second valve 20 adopts a three-way valve structure design, when the hot molten salt in the fourth pipeline 12 in the molten salt tower 3 needs to be drained, the second valve 20 can be rotated to be drained into the first tank body 7 through a sixth pipeline 17, the effect of changing a discharge route to accelerate the cooling and heat dissipation speed is achieved, the other side of the second valve 20 is connected with a seventh pipeline 19, one end of the seventh pipeline 19 is connected with a second feed inlet 18, the second feed inlet 18 is arranged at one side of a second tank body 16, the cold molten salt and the hot molten salt can be stored in the second tank body 7 through the matching of the first tank body 7 and the second tank body 16, the effect of providing a placement position is achieved, the other side of the second tank body 16 is provided with a second discharge outlet 15, the surface connection of second discharge gate 15 installs fifth pipeline 14, the preceding surface connection of second valve 20 installs sixth pipeline 17, the one end connection of sixth pipeline 17 is installed on third feed inlet 13, and third feed inlet 13 is established at the rear surface of first jar of body 7, first pipeline 4, second pipeline 5, first discharge gate 6, first feed inlet 8, third pipeline 9, fourth pipeline 12, third feed inlet 13, fifth pipeline 14, second discharge gate 15, sixth pipeline 17, all adopt ring flange 10 to connect between second feed inlet 18 and the seventh pipeline 19 when interconnect.

The working principle is as follows: the utility model discloses need external power supply earlier before using, then open the switch of molten salt pump 1, make the cold molten salt in the first jar body 7 discharge through first discharge gate 6, then transmit to first pipeline 4 in through second pipeline 5, carry to the inside of receiver 2 by first pipeline 4 again, the reverberation gathering that receives outside heliostat generates heat, make the cold molten salt that gets into in the receiver 2 become hot molten salt, then the hot molten salt transmits to the inside of seventh pipeline 19 through fourth pipeline 12, transmit to second feed inlet 18 in by seventh pipeline 19, it stores to get into the jar internal 16 of second jar through second feed inlet 18, discharge and carry to the water tank inside through fifth pipeline 14 from second discharge gate 15 when needs use, the water tank is heated and is produced steam this moment, this steam transmission is to the turbine in, utilize the turbine to drive the generator and generate electricity, and the hot molten salt that receives after the water tank cooling can become the molten salt cold and transmit to the interior of first feed inlet 8 through third pipeline 9 And a part, finally get back to the inside of the first tank body 7, accomplish a circulation, and when needing to dispel the heat and cool off the inside of molten salt tower 3 and receiver 2 and molten salt pump 1, the staff only need rotate second valve 20, make and lead to the closing of seventh pipeline 19 department, get through to sixth pipeline 17 department, molten salt pump 1 extracts the cold fused salt in the first tank body 7 and carries the inside to the first tank body 7 with the hot fused salt that still leaves in the fourth pipeline 12 together this moment, because of the surplus hot fused salt in the unnecessary fourth pipeline 12 of the cold fused salt of the first tank body 7 inside, so can all become cold fused salt very fast, and in many cycles several times, receiver 2 that its cold fused salt passed through, molten salt pump 1 and molten salt tower 3 department all can cool down the heat dissipation, thereby reached quick radiating effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a heat abstractor for high temperature molten salt pump, includes molten salt tower (3), third feed inlet (13), fifth pipeline (14), sixth pipeline (17), second feed inlet (18) and seventh pipeline (19), its characterized in that: a receiver (2) is fixedly installed at the top end of the molten salt tower (3), a molten salt pump (1) is installed at the top end of the receiver (2) in a connected mode, a first pipeline (4) is installed at one end of the receiver (2) in a connected mode, one end of the first pipeline (4) is installed at one side of a first valve (11) in a connected mode, a second pipeline (5) is installed at the other side of the first valve (11) in a connected mode, one end of the second pipeline (5) is installed on a first discharge hole (6) in a connected mode, the first discharge hole (6) is arranged at one side of the first tank body (7), the other side of the first tank body (7) is provided with a first feed inlet (8), the surface of the first feed inlet (8) is connected with a third pipeline (9), the other end of the receiver (2) is connected with a fourth pipeline (12), and one end of the fourth pipeline (12) is connected with one side of the second valve (20).

2. The heat dissipation device for the high-temperature molten salt pump according to claim 1, wherein: and a seventh pipeline (19) is connected and installed on the other side of the second valve (20), one end of the seventh pipeline (19) is connected and installed on the second feed port (18), and the second feed port (18) is arranged on one side of the second tank body (16).

3. The heat dissipation device for the high-temperature molten salt pump according to claim 2, characterized in that: the opposite side of the second tank body (16) is provided with a second discharge hole (15), and the surface of the second discharge hole (15) is connected with a fifth pipeline (14).

4. The heat dissipation device for the high-temperature molten salt pump according to claim 1, wherein: the front surface of second valve (20) is connected and is installed sixth pipeline (17), and the one end connection of sixth pipeline (17) is installed on third feed inlet (13), and establishes the rear surface at first jar of body (7) in third feed inlet (13).

5. The heat dissipation device for the high-temperature molten salt pump according to claim 1, wherein: the first pipeline (4), the second pipeline (5), the first discharge hole (6), the first feed hole (8), the third pipeline (9), the fourth pipeline (12), the third feed hole (13), the fifth pipeline (14), the second discharge hole (15), the sixth pipeline (17), the second feed hole (18) and the seventh pipeline (19) are connected through the flange (10) when being connected with each other.