CN218817240U

CN218817240U - On-line cooling liquid monitoring equipment for fan

Info

Publication number: CN218817240U
Application number: CN202223416834.XU
Authority: CN
Inventors: 秦晓亮; 李朋辉; 卜荣腾; 王森
Original assignee: Hebei Construction Investment New Energy Co ltd Hebei Xiong'an Branch
Current assignee: Hebei Construction Investment New Energy Co ltd Hebei Xiong'an Branch
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-04-07
Anticipated expiration: 2032-12-20

Abstract

The utility model relates to a fan on-line cooling liquid monitoring device, which comprises a liquid storage tank, a cooling liquid box and a fan box, wherein a plurality of fans are arranged on the fan box; the liquid outlet end of the liquid storage tank is connected with the liquid inlet end of the cooling liquid tank through a first pipeline, a first valve is arranged on the first pipeline, the liquid return end of the cooling liquid tank is connected with the liquid outlet end of the fan box through a second pipeline, a second valve and a first temperature sensor are arranged on the second pipeline, and a second temperature sensor is arranged on the liquid inlet pipeline of the fan box; the cooling liquid tank is provided with a liquid level sensor, and the liquid level sensor, the temperature sensor I, the temperature sensor II, the valve I and the valve II are all connected with a control system. The utility model discloses utilize the liquid storage pot to accomplish the fluid infusion to the coolant liquid incasement, utilize the fan case will with the higher coolant liquid cooling of temperature behind the fan heat transfer, the principle is simple, degree of automation is high, the monitoring is real-time and directly perceived.

Description

On-line cooling liquid monitoring equipment for fan

Technical Field

The utility model belongs to the technical field of the fan cooling, especially, relate to online coolant liquid monitoring facilities of fan.

Background

The heat can be changed into to the loss that produces in the fan operation process, makes the inside temperature of fan rise, and the high temperature can harm inside gear and the bearing of fan, influences the safety and stability operation of fan, so need cool off the fan. The cooling mode of the fan mainly comprises a wind cooling mode and a water cooling mode: air cooling, also known as air cooling, refers to the transmission of heat from the air by a fan at low pressure; the water cooling is to exchange heat with a fan by using cooling liquid so as to force the fan to cool. In general, when water is cooled, the cooling liquid and the fan form a circulation, that is, the cooling liquid after heat exchange is discharged into the cooling liquid tank to continue to participate in the cooling operation of the fan, however, the cooling method has two problems: firstly, the coolant temperature after the heat transfer risees, enters into the temperature of the coolant liquid that makes in the box behind the coolant liquid case and risees, secondly can the loss reduce at heat transfer in-process coolant liquid, and the circulation volume of coolant liquid descends, and two problems all can lead to the cooling effect greatly reduced of fan.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an online coolant liquid monitoring facilities of fan that cooling effect is good to solve the technical problem who proposes in the background art.

In order to achieve the above purpose, the technical scheme adopted by the utility model is that:

a fan on-line cooling liquid monitoring device comprises a liquid storage tank, a cooling liquid box and a fan box, wherein a plurality of fans are arranged on the fan box; the liquid outlet end of the liquid storage tank is connected with the liquid inlet end of the cooling liquid tank through a first pipeline, a first valve is arranged on the first pipeline, the liquid return end of the cooling liquid tank is connected with the liquid outlet end of the fan box through a second pipeline, a second valve and a first temperature sensor are arranged on the second pipeline, and a second temperature sensor is arranged on the liquid inlet pipeline of the fan box;

the cooling liquid tank is provided with a liquid level sensor, and the liquid level sensor, the temperature sensor I, the temperature sensor II, the valve I and the valve II are all connected with a control system.

As a further improvement of the present invention, the control system comprises a controller, and a valve control unit, a display unit and a fan control unit connected to the controller;

the controller is respectively connected with the liquid level sensor, the first temperature sensor and the second temperature sensor and is used for receiving a liquid level signal in the cooling liquid tank, a temperature signal in the second pipeline and a temperature signal in the liquid inlet pipeline; the valve control unit is connected with the first valve and the second valve and is used for controlling the opening and closing of the valves; the fan control unit is connected with the fan and used for controlling the starting and stopping of the fan.

As a further improvement of the utility model, the first pipeline is also provided with a first water pump and a first pressure gauge

As a further improvement of the utility model, a second water pump is further arranged on the second pipeline.

As a further improvement, the liquid inlet pipeline is further provided with a filter valve, and the filter valve is provided with a filter screen.

As a further improvement of the utility model, be equipped with the liquid outlet pipe on the coolant liquid case, be equipped with valve four, water pump three and manometer three on the liquid outlet pipe.

As a further improvement of the utility model, the top of the cooling liquid box is provided with a box cover, and a handle is arranged on the box cover.

As a further improvement of the utility model, a buzzer and/or a warning light are/is further arranged on the cooling liquid tank.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

the utility model discloses a set up liquid storage pot and fan case, utilize the liquid storage pot to accomplish the fluid infusion to the coolant liquid incasement on the one hand, avoid reducing because of the cooling effect that the decline of endless coolant liquid volume leads to, on the other hand utilizes the fan case will with the higher coolant liquid cooling of temperature behind the fan heat transfer, guarantee that the circulative cooling process of fan goes on smoothly.

This equipment mainly adopts the mode that control system is connected with temperature sensor, level sensor, to the high real-time supervision of liquid level in the coolant liquid incasement to in time fluid infusion also carries out the accuse to the temperature of the coolant liquid behind the fan case, if the temperature is higher than the threshold value, then remaining electric fan in the fan case is opened, increases the cooling effect of fan case, if the temperature is less than the threshold value, then the coolant liquid participates in the circulative cooling process in flowing into the coolant liquid incasement. The utility model discloses the principle is simple, and degree of automation is high, and the monitoring is real-time and directly perceived, is fit for extensively promoting.

Drawings

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

fig. 2 is a schematic block diagram of the control system of the present invention.

The notation in the figure is: 1. the liquid storage tank comprises a liquid storage tank body, 2, a cooling liquid tank body, 3, a fan tank body, 4, a first pipeline, 4-1, a first valve, 4-2, a first water pump, 4-3, a first pressure gauge, 5, a second pipeline, 5-1, a second valve, 5-2, a first temperature sensor, 5-3, a second water pump, 6, a liquid inlet pipeline, 6-1, a second temperature sensor, 6-2, a filter valve, 8, a liquid outlet pipeline, 8-1, a fourth valve, 8-2, a third water pump, 8-3, a third pressure gauge, 9, a box cover, 9-1 and a handle.

Detailed Description

For a better understanding of the objects, structure and function of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings.

The fan online cooling liquid monitoring device shown in fig. 1 comprises a liquid storage tank 1, a cooling liquid tank 2 and a fan tank 3, wherein a plurality of fans are arranged on the fan tank 3; the liquid storage tank 1 is internally provided with cooling liquid and used for supplementing liquid to the cooling liquid tank 2, the liquid outlet end of the liquid storage tank 1 is connected with the liquid inlet end of the cooling liquid tank 2 through a first pipeline 4, the first pipeline 4 is provided with a first valve 4-1, the first valve 4-1 is controlled to open and close to control whether the liquid storage tank 1 supplements the liquid to the cooling liquid tank 2, in addition, the first pipeline 4 is also provided with a first water pump 4-2 and a first pressure gauge 4-3, the first water pump 4-2 provides power, and the first pressure gauge 4-3 is used for observing and adjusting the pressure value of the cooling liquid in the first pipeline 4.

The top of the cooling liquid tank 2 is provided with a tank cover 9, the tank cover 9 is provided with a handle 9-1, and the cooling liquid tank 2 is provided with a liquid level sensor for detecting the liquid level information of the cooling liquid therein. The liquid level sensor can be of a static pressure type and is arranged at the bottom of the cooling liquid tank 2, and can also be of a floating ball type, and the floating ball floats on the liquid level of the cooling liquid. The cooling liquid tank 2 is provided with a liquid outlet pipeline 8 connected with the fan, the liquid outlet pipeline 8 is provided with a valve IV 8-1, a water pump III 8-2 and a pressure gauge III 8-3, the water pump III 8-2 provides power, the opening and closing of the valve IV 8-1 controls whether cooling liquid is injected into the fan or not, and the pressure gauge III 8-3 is used for observing and adjusting the pressure value of the cooling liquid in the liquid outlet pipeline 8. The liquid return end of the cooling liquid box 2 is connected with the liquid outlet end of the fan box 3 through a second pipeline 5, a valve II 5-1 and a temperature sensor I5-2 are arranged on the second pipeline 5, namely, the cooling liquid after heat exchange of a fan is cooled through the fan box 3 and then flows back into the cooling liquid box 2 through the second pipeline 5, and the temperature sensor I5-2 is used for detecting the temperature of the cooling liquid after being cooled through the fan box 3; and a second water pump 5-3 for providing power is also arranged on the second pipeline 5. In an improved mode, a buzzer and/or a warning lamp are/is further arranged on the cooling liquid tank 2 and used for giving an alarm when the liquid level reduction rate is too high. In this embodiment, two fans are disposed in the fan box, namely, the first fan and the second fan.

A second temperature sensor 6-1 is arranged on a liquid inlet pipeline 6 of the fan box 3; the second temperature sensor 6-1 is used for detecting the temperature value of the cooling liquid after heat exchange of the fan, so as to control the working parameters of the fan box 3, such as power, time and the like, furthermore, the liquid inlet pipeline 6 is also provided with a filter valve 6-2, the filter valve 6-2 is provided with a filter screen, and the filter screen filters impurities in the cooling liquid after heat exchange.

As shown in fig. 2, the cooling liquid tank 2 is provided with a liquid level sensor, and the liquid level sensor, the first temperature sensor 5-2, the second temperature sensor 6-1, the first valve 4-1 and the second valve 5-1 are all connected with a control system and a power supply.

The control system comprises a controller, and a valve control unit, a display unit and a fan control unit which are connected with the controller; in this embodiment, the control system further comprises an alarm unit and a water pump control unit connected with the controller. The controller is respectively connected with the liquid level sensor, the first temperature sensor 5-2 and the second temperature sensor 6-1 and is used for receiving a liquid level signal in the cooling liquid tank 2, a temperature signal in the second pipeline 5 and a temperature signal in the liquid inlet pipeline 6; the valve control unit, the first valve 4-1 and the second valve 5-1 are used for controlling the opening and closing of the valves; the display unit is connected with the display, so that a worker can visually monitor signals such as a liquid level value, a temperature value and the like of the equipment; the fan control unit is connected with the fan and used for controlling the starting and stopping of the fan. The alarm unit is connected with the buzzer and/or the warning lamp and is used for enabling the buzzer to make a sound and the warning lamp to flash to prompt a worker; the water pump control unit is connected with the first water pump 4-2 and the second water pump 5-3 and controls the opening and closing of the water pumps.

The working process of the control system of the embodiment is as follows:

1. liquid supplementing: the liquid level height in the cooling liquid tank 2 is acquired through the liquid level sensor and transmitted to the controller, a liquid level threshold value is preset in the controller, when the detected liquid level height is smaller than the liquid level threshold value, the controller outputs an instruction to the valve control unit and the water pump control unit, the valve 4-1 and the water pump 4-2 are opened, and the cooling liquid in the liquid storage tank 1 flows to the cooling liquid tank 2 until the liquid level height reaches the liquid level threshold value.

2. Cooling: when the detected liquid level temperature is higher than the temperature threshold value, the controller outputs an instruction to a fan control unit to start a fan II in the fan box 3 to participate in cooling; in the process, the valve II 5-1 is kept in a normally open working state, and the water pump II 5-3 is kept normally open.

In addition, when the liquid level height signal received by the controller changes suddenly, the controller outputs an instruction to the alarm unit to enable the buzzer to sound and the warning lamp to flash to remind the working personnel. The valve in this embodiment is a solenoid valve.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims

1. The utility model provides an online cooling liquid monitoring facilities of fan which characterized in that: the fan comprises a liquid storage tank (1), a cooling liquid box (2) and a fan box (3), wherein a plurality of fans are arranged on the fan box (3); the liquid outlet end of the liquid storage tank (1) is connected with the liquid inlet end of the cooling liquid tank (2) through a first pipeline (4), a first valve (4-1) is arranged on the first pipeline (4), the liquid return end of the cooling liquid tank (2) is connected with the liquid outlet end of the fan tank (3) through a second pipeline (5), a second valve (5-1) and a first temperature sensor (5-2) are arranged on the second pipeline (5), and a second temperature sensor (6-1) is arranged on the liquid inlet pipeline (6) of the fan tank (3);

the cooling liquid tank (2) is provided with a liquid level sensor, and the liquid level sensor, the temperature sensor I (5-2), the temperature sensor II (6-1), the valve I (4-1) and the valve II (5-1) are all connected with a control system.

2. The fan on-line cooling liquid monitoring device according to claim 1, characterized in that: the control system comprises a controller, and a valve control unit, a display unit and a fan control unit which are connected with the controller;

the controller is respectively connected with the liquid level sensor, the first temperature sensor (5-2) and the second temperature sensor (6-1) and is used for receiving a liquid level signal in the cooling liquid tank (2), a temperature signal in the second pipeline (5) and a temperature signal in the liquid inlet pipeline (6); the valve control unit is connected with the first valve (4-1) and the second valve (5-1) and is used for controlling the opening and closing of the valves; the fan control unit is connected with the plurality of fans and used for controlling the start and stop of the plurality of fans.

3. The fan on-line cooling liquid monitoring device according to claim 1, characterized in that: and a first water pump (4-2) and a first pressure gauge (4-3) are also arranged on the first pipeline (4).

4. The fan on-line cooling liquid monitoring device according to claim 1, characterized in that: and a second water pump (5-3) is also arranged on the second pipeline (5).

5. The fan on-line cooling liquid monitoring device according to claim 1, characterized in that: the liquid inlet pipeline (6) is further provided with a filter valve (6-2), and a filter screen is arranged on the filter valve (6-2).

6. The fan on-line cooling liquid monitoring device according to claim 1, characterized in that: a liquid outlet pipeline (8) is arranged on the cooling liquid tank (2), and a valve IV (8-1), a water pump III (8-2) and a pressure gauge III (8-3) are arranged on the liquid outlet pipeline (8).

7. The fan on-line cooling liquid monitoring device according to claim 1, characterized in that: the top of the cooling liquid tank (2) is provided with a tank cover (9), and the tank cover (9) is provided with a handle (9-1).

8. The fan on-line cooling liquid monitoring device according to claim 1, characterized in that: and a buzzer and/or a warning lamp are/is further arranged on the cooling liquid tank (2).