CN217031755U

CN217031755U - High-level water tank of water cooling system of fan unit converter

Info

Publication number: CN217031755U
Application number: CN202123284197.0U
Authority: CN
Inventors: 卫利军; 陈岩; 王瑞; 张柏; 李建卓
Original assignee: Three Gorges New Energy Offshore Wind Power Operation And Maintenance Jiangsu Co ltd
Current assignee: Three Gorges New Energy Offshore Wind Power Operation And Maintenance Jiangsu Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-07-22
Anticipated expiration: 2031-12-24

Abstract

The utility model provides a high-order water tank of fan set converter water cooling system, includes the storage water tank body, and storage water tank body bottom is equipped with the outlet pipe, and storage water tank body top is equipped with the breather valve, and the induction port of breather valve passes through the pipeline to be connected with the salt fog filter, and the gas vent of breather valve is equipped with the honeycomb duct, and the honeycomb duct is used for with exhaust liquid water conservancy diversion to connecing the liquid dish, connects the liquid dish setting in storage water tank body bottom. The air suction port of the breather valve is connected with the salt mist filter through the pipeline, the salt mist filter is used for filtering salt-containing mist, so that gas entering the water storage box body is relatively pure, the salt mist is prevented from corroding equipment, the diversion pipe arranged at the air outlet is used for guiding liquid to the liquid receiving disc, and short-circuit shutdown caused by the fact that water is directly sprinkled on the equipment is avoided.

Description

High-level water tank of water cooling system of fan unit converter

Technical Field

The utility model belongs to the technical field of water cooling of a fan set converter, and particularly relates to a high-level water tank of a water cooling system of the fan set converter.

Background

The fan unit converter has the advantages of large power, small volume and more heat generated in work. The heat dissipation effect is not good by adopting heat dissipation methods such as natural heat dissipation, air cooling and the like, and a water cooling system is generally adopted. At present, a water cooling system of a converter of a fan unit adopts an expansion pipe slow tank technology. But the pressure failure of the water cooling system of the unit is frequently caused by the air leakage of the expansion tank and the self characteristics. Meanwhile, the pressure relief technology of the expansion tank needs to supplement pressure to the expansion pipe every year, and the operation and maintenance workload is increased.

In view of the above problems, the patentee beijing jinfeng scientific wind power equipment limited company (the cooperative unit of the present application) applies and discloses a pressure relief device and a water cooling system of a water cooling system (publication No. CN 112449548A), and the recorded scheme is as follows: a water tank is added on the top of the circulating pump, and the purpose of pressure compensation is achieved by utilizing static pressure difference generated by the water tank.

However, the prior art still has the following disadvantages: 1. the sea has large salt fog, a breather valve arranged on the water tank can be used for introducing a large amount of salt fog, the inner wall of the tank body can be corroded, and pipelines and equipment in a water cooling system can also be corroded; 2. the exhaust end of the breather valve is easy to carry out liquid, and the existing water tank is not provided with any flow guide device; 3. because the water tank is installed at the high level, after the water tank is revealed, water can directly flow into the equipment below the water tank, and a short circuit is easily caused.

Disclosure of Invention

In view of the technical problems in the background art, the air suction port of the high-level water tank of the water cooling system of the fan set converter provided by the utility model passes through the pipeline and the salt mist filter, the salt mist filter is used for filtering salt-containing mist, so that gas entering the water storage tank body is relatively pure, salt mist corrosion of equipment is avoided, the guide pipe arranged at the air outlet is used for guiding liquid to the liquid receiving disc, and short circuit shutdown caused by the fact that water is directly sprayed on the equipment is avoided.

In order to solve the technical problems, the utility model adopts the following technical scheme to realize:

the utility model provides a fan unit converter water cooling system high-order water tank, includes the storage water tank body, storage water tank body bottom is equipped with the outlet pipe, and storage water tank body top is equipped with breather valve, its characterized in that: the air suction port of the breather valve is connected with the salt spray filter through a pipeline, the exhaust port of the breather valve is provided with a flow guide pipe, the flow guide pipe is used for guiding the discharged liquid to a liquid receiving disc, and the liquid receiving disc is arranged at the bottom of the water storage tank body.

In the preferred scheme, a water replenishing valve is arranged at the bottom of the water storage tank body, the liquid receiving disc is positioned below the water outlet pipe and the water replenishing valve, and the middle part of the liquid receiving disc is connected with the water storage tank body through a conical support.

In a preferable scheme, the bottom of the liquid receiving disc is provided with a support frame and a drain valve.

In a preferable scheme, the salt mist filter is fixed on the outer wall of the water storage box body through a bracket.

In the preferred scheme, the outer wall of the water storage tank body is provided with a float level meter, the water supplementing valve is an electric valve and is connected with the water feeding pump through a pipeline, the float level meter is electrically connected with the PLC, and the PLC is used for controlling the water supplementing valve and the water feeding pump to be opened and closed simultaneously.

This patent can reach following beneficial effect:

1. the salt spray filter is additionally arranged at the air suction port of the breather valve, and the utility model has the advantages that: the salt fog of the offshore wind power is large, and the box body and equipment are prevented from being corroded by the salt fog of the gas coming into the water storage box body.

2. The utility model adds the honeycomb duct at the exhaust port of the breather valve, and has the advantages that: when exhausting, liquid can be brought out in the exhausting process, and the liquid collecting plate has the function of guiding the sprayed liquid to the liquid collecting plate by the aid of the pipe.

3. The liquid receiving disc additionally arranged in the utility model has the advantages that: after the water storage box body is leaked, water is prevented from scattering on peripheral equipment and is collected together through the liquid receiving disc, and operating personnel are discharged in a concentrated mode through the liquid receiving emptying valve.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a three-dimensional block diagram of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention.

In the figure: the device comprises a water storage tank body 1, a water outlet pipe 2, a breather valve 3, a salt spray filter 4, a flow guide pipe 5, a liquid receiving disc 6, a water replenishing valve 7, a conical support 8, a support frame 9 and a drain valve 10.

Detailed Description

The preferable scheme is as shown in fig. 1 to 3, the high-level water tank of the water cooling system of the fan unit converter comprises a water storage tank body 1, a water outlet pipe 2 is arranged at the bottom of the water storage tank body 1, a breather valve 3 is arranged at the top of the water storage tank body 1, an air suction port of the breather valve 3 is connected with a salt spray filter 4 through a pipeline, a draft tube 5 is arranged at an air outlet of the breather valve 3, the draft tube 5 is used for guiding discharged liquid to a liquid receiving disc 6, and the liquid receiving disc 6 is arranged at the bottom of the water storage tank body 1.

This technical scheme passes through pipeline and salt fog filter 4 at the induction port of breather valve 3, and salt fog filter 4 is used for filtering the fog that contains salt, makes the gas that gets into water storage tank 1 relatively pure, avoids salt fog corrosion equipment. The salt spray filter 4 is fixed on the outer wall of the water storage tank body 1 through a support, so that the salt spray filter 4 is prevented from swinging.

Furthermore, a water replenishing valve 7 is arranged at the bottom of the water storage tank body 1, the liquid receiving disc 6 is positioned below the water outlet pipe 2 and the water replenishing valve 7, and the middle part of the liquid receiving disc 6 is connected with the water storage tank body 1 through a conical support 8.

The liquid receiving disc 6 has the functions of: 1. steam or water is easily brought out when the exhaust port of the breather valve 3 exhausts, when the liquid level of the water storage tank body 1 is too high, water also possibly overflows from the exhaust port of the breather valve 3, and the liquid receiving disc 6 can contain water overflowing from the flow guide pipe 5. 2. The bottom of the water storage tank body 1 is provided with a joint, leakage is easy to occur, and the leakage water can be prevented from being directly discharged to equipment by the liquid receiving disc 6.

Further, the bottom of the liquid receiving disc 6 is provided with a support frame 9 and a drain valve 10. The staff member can discharge the water in the liquid pan 6 periodically.

Furthermore, a buoy liquid level meter 11 is arranged on the outer wall of the water storage tank body 1, the water replenishing valve 7 is an electric valve, the water replenishing valve 7 is connected with the water supply pump through a pipeline, the buoy liquid level meter 11 is electrically connected with a PLC (programmable logic controller), and the PLC is used for controlling the water replenishing valve 7 and the water supply pump to be opened and closed simultaneously.

The float level meter 11 is used for monitoring the liquid level in the water storage tank body 1 at any time, and when the liquid level in the water storage tank body 1 is lower than a low alarm threshold value, the PLC controller can control the water replenishing valve 7 and the water feeding pump to be simultaneously opened to complete water replenishing work.

The working principle is as follows:

the high-level water tank is arranged above the converter and is positioned at a position high relative to the water cooling system, and certain static pressure is provided for the system through the height difference. When the water temperature of the system rises, the cooling liquid expands to enter a high-level water tank; when the water temperature of the system is reduced, the cooling liquid contracts, and the cooling liquid of the high-level water tank is supplemented to enter the system. The change of air pressure generated by the rise and fall of the liquid level is automatically adjusted by the breather valve 3, the salt mist filter 4 arranged at the air suction port of the breather valve 3 is used for filtering salt mist to prevent the corrosion of equipment, and the guide pipe 5 arranged at the air outlet is used for guiding liquid to the liquid receiving disc 6.

The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and includes equivalents of technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of this invention.

Claims

1. The utility model provides a fan unit converter water cooling system high-order water tank, includes water storage tank (1), water storage tank (1) bottom is equipped with outlet pipe (2), and water storage tank (1) top is equipped with breather valve (3), its characterized in that: the air suction port of the breather valve (3) is connected with the salt spray filter (4) through a pipeline, the exhaust port of the breather valve (3) is provided with a flow guide pipe (5), the flow guide pipe (5) is used for guiding the discharged liquid to a liquid receiving disc (6), and the liquid receiving disc (6) is arranged at the bottom of the water storage tank body (1).

2. The blower unit converter water cooling system high-level water tank of claim 1, wherein: the bottom of the water storage tank body (1) is provided with a water replenishing valve (7), the liquid receiving disc (6) is positioned below the water outlet pipe (2) and the water replenishing valve (7), and the middle part of the liquid receiving disc (6) is connected with the water storage tank body (1) through a conical support (8).

3. The high-level water tank of the water cooling system of the fan unit converter as claimed in claim 2, wherein: the bottom of the liquid receiving disc (6) is provided with a support frame (9) and a drain valve (10).

4. The blower unit converter water cooling system high-level water tank of claim 1, wherein: the salt mist filter (4) is fixed on the outer wall of the water storage tank body (1) through a bracket.

5. The high-level water tank of the water cooling system of the fan unit converter as claimed in claim 1, wherein: the outer wall of the water storage tank body (1) is provided with a buoy liquid level meter (11), the water supplementing valve (7) is an electric valve, the water supplementing valve (7) is connected with a water supply pump through a pipeline, the buoy liquid level meter (11) is electrically connected with a PLC (programmable logic controller), and the PLC is used for controlling the water supplementing valve (7) and the water supply pump to be opened and closed simultaneously.