Water cooling system

Abstract

The utility model discloses a water cooling system which comprises a liquid storage tank and a cooling pond, a liquid space is arranged on the lower portion in the liquid storage tank, a gas space is arranged on the upper portion in the liquid storage tank, an inflation pipeline is arranged on the top of the liquid storage tank, a water return opening is formed in the bottom of one end of the liquid storage tank, and a water return pipeline is connected to the water return opening. A water outlet is formed in the bottom of the other end of the liquid storage tank, a water outlet pipeline is connected to the water outlet, and a water outlet branch pipe is arranged on the water outlet pipeline; a cooler is arranged above the cooling pond, cooling water is arranged in the cooling pond, the end part of the water outlet pipeline is communicated with the cooler, and a water outlet pump is arranged on the water outlet branch pipe; the water return port of the liquid storage tank is arranged in the liquid space, and pressure balance in the liquid storage tank is maintained by pressurizing the gas space, so that return water at a high position is prevented from flowing into the liquid storage tank all the time, the starting and stopping frequency of a water outlet pump is reduced, and the running stability of a system is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cooling equipment technical field, especially a water cooling system. BACKGROUND

[0002] In the production process of using mould to make products, many processes need to use water to cool, and the height of part production workshops is higher, in order to save energy, the liquid storage tank of cooling system is arranged at the position of lower height, so that water can return by gravity. But this setting mode cannot control the return water, thereby leading to frequent change of water level in the liquid storage tank, frequent start and stop of the water outlet pump, and the probability of failure rises. CONTENT OF THE UTILITY MODEL

[0003] The utility model discloses a water cooling system, the backwater of liquid storage tank is arranged in liquid space, the pressure of gas space is added to maintain the pressure balance in liquid storage tank, thereby avoiding that the backwater of high place flows into liquid storage tank all the time, reducing the start and stop frequency of water outlet pump, and improving the stability of system operation.

[0004] To achieve the above object, the utility model adopts the following technical scheme: a water cooling system, including liquid storage tank and cooling pool, the lower part of liquid storage tank inside is liquid space, the upper part of liquid storage tank inside is gas space, the top of liquid storage tank is provided with inflation pipeline, the bottom of one end of liquid storage tank is provided with backwater mouth, is connected with backwater pipeline at backwater mouth, the bottom of the other end of liquid storage tank is provided with water outlet, is connected with water outlet pipeline out at water outlet, is provided with water outlet branch pipe on water outlet pipeline, the upper part of cooling pool is provided with cooler, is provided with cooling water in cooling pool, the end of water outlet pipeline is communicated with cooler, is provided with water outlet pump on water outlet branch pipe.

[0005] Optionally, the water outlet branch pipe is provided with a plurality of water outlet branch pipes, and a water outlet pump is installed on each water outlet branch pipe.

[0006] Optionally, two communication pipes are installed on the end of the liquid storage tank in the vertical direction, the lower communication pipe is communicated with the liquid space, the upper communication pipe is communicated with the gas space, and a liquid level pipe is vertically connected between the two communication pipes.

[0007] Optionally, a safety valve is installed on the top of the liquid storage tank.

[0008] Optionally, the backwater mouth is two and is arranged on the two sides of the liquid storage tank.

[0009] Optionally, the bottom of the liquid storage tank is provided with a discharge pipeline.

[0010] The water cooling system has the following advantages:

[0011] (1) The backwater outlet is arranged in the liquid space, the gas space is filled with gas, the gravitational potential energy of the water in the backwater pipeline is balanced by the gas pressure, the water in the backwater pipeline is prevented from flowing to the liquid storage tank all the time, the water level change range in the liquid storage tank is small, the start-stop frequency of the water outlet pump is reduced, and the stability of system operation is improved.

[0012] (2) The plurality of water outlet pipelines can improve the processing capacity of the liquid storage tank, avoid the situation that the liquid storage tank has a high liquid level for a long time when a large amount of backwater exists, and improve the safety of system operation.

[0013] (3) The safety valve can timely release pressure, so that the pressure in the liquid storage tank is prevented from being too large and the liquid storage tank body is prevented from being damaged. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is a structural schematic view of the utility model.

[0015] Fig. 2 is a top view of the utility model.

[0016] Fig. 3 is a structural schematic view of the liquid storage tank. DETAILED DESCRIPTION

[0017] The utility model will be further described below in combination with the drawings.

[0018] As shown in Figs. 1-3 , a water cooling system comprises a liquid storage tank 1 and a cooling pool 2, the lower part of the inside of the liquid storage tank 1 is a liquid space for storing backwater, and the upper part of the inside of the liquid storage tank 1 is a gas space for pressurization. The top of the liquid storage tank 1 is provided with a gas filling pipeline 3 and a safety valve 4, the gas filling pipeline 3 is communicated with a gas source and can fill the gas space with gas, and the safety valve 4 can timely release pressure, so that the pressure in the liquid storage tank 1 is prevented from being too large, the liquid storage tank 1 body is prevented from being damaged, and the safety of the system is affected.

[0019] The bottom of one end of the liquid storage tank 1 is provided with two backwater outlets, the two backwater outlets are arranged on the two sides of the liquid storage tank 1 respectively, backwater pipes 5 are connected to the backwater outlets, the bottom of the other end of the liquid storage tank 1 is provided with a water outlet, the water outlet is connected with a water outlet pipe 6, and a plurality of water outlet branch pipes 7 are connected to the water outlet pipe 6. The backwater of all workshops is collected into the liquid storage tank 1 through the two backwater pipes 5, the two backwater pipes 5 can improve the capacity of the liquid storage tank 1 for receiving backwater, and correspondingly, the water outlet branch pipes 7 are provided with a plurality of water outlet branch pipes 7, a water pump 8 is installed on each water outlet branch pipe 7, each water outlet branch pipe 7 independently operates, and the plurality of water outlet branch pipes 7 can improve the water outlet capacity of the liquid storage tank 1, so that when a large amount of backwater is generated, the liquid level of the liquid storage tank 1 does not rise for a long time, the normal operation of the system is not affected, and the safety of the system operation is improved. The end of the liquid storage tank 1 is provided with two communication pipes 9 in the vertical direction, the lower communication pipe 9 communicates with the liquid space, the upper communication pipe 9 communicates with the gas space, and the liquid level pipe 10 is vertically connected between the two communication pipes 9, so that the liquid level of the liquid storage tank 1 can be directly reflected in the liquid level pipe 10, and the staff can observe conveniently. The bottom of the liquid storage tank 1 is provided with an emptying pipe 11 for emptying the liquid storage tank 1, so that the liquid storage tank 1 can be maintained conveniently.

[0020] The cooling pool 2 is provided with a cooler 12 above, the cooling pool 2 is provided with cooling water, the end of the water outlet branch pipe 7 communicates with the cooler 12, and the water outlet branch pipe 7 is provided with the water pump 8. The water pump 8 draws backwater from the liquid storage tank 1 into the cooler 12, after air cooling of the cooler 12, the backwater falls into the cooling pool 2 for storage, and the water pump in the cooling pool 2 sends the cooled water to each workshop, and the circulation is completed.

[0021] The principle of the system is as follows: the liquid level in the liquid storage tank 1 is affected by two factors, the air pressure above the liquid surface and the gravity of the backwater below the liquid surface, when the gravity of the backwater is greater than the pressure above the liquid surface, the backwater flows into the liquid storage tank 1, as the liquid level in the liquid storage tank 1 rises, the difference between the pressure and the gravity gradually decreases, the speed of the water flowing into the liquid storage tank 1 becomes slower and slower, until the gravity is equal to the pressure, and the liquid level in the liquid storage tank 1 is stable. When the backwater continues to be generated, the backwater continues to flow into the liquid storage tank 1, when the liquid level reaches the set value of the high liquid level, the water pump 8 starts to draw the liquid in the liquid storage tank 1 into the cooler 12, when the liquid level reaches the set value of the low liquid level in the liquid storage tank 1, the water pump 8 stops, and the liquid storage tank 1 continues to receive backwater. The air pressure in the liquid storage tank 1 is monitored by an electronic pressure gauge, and the air pressure can also be adjusted through the inflation pipe 3, the system operation is flexible, the balance of the liquid storage tank 1 is maintained through the air pressure, the start-stop frequency of the water pump 8 is reduced, and the stability of the system operation is improved.

[0022] The above-described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

Claims

1. A water cooling system characterized by: The application relates to a liquid storage tank and a cooling pool, wherein the lower part of the inside of the liquid storage tank is a liquid space, the upper part of the inside of the liquid storage tank is a gas space, an air charging pipeline is arranged at the top of the liquid storage tank, a water return port is arranged at the bottom of one end of the liquid storage tank, a water return pipeline is connected to the water return port, a water outlet port is arranged at the bottom of the other end of the liquid storage tank, a water outlet pipeline is connected to the water outlet port, a water outlet branch pipeline is arranged on the water outlet pipeline, a cooler is arranged above the cooling pool, cooling water is arranged in the cooling pool, the end of the water outlet pipeline is communicated with the cooler, and a water outlet pump is arranged on the water outlet branch pipeline.

2. The water cooling system of claim 1, wherein: The water outlet branch pipeline is provided with a plurality of water outlet branch pipelines, and a water outlet pump is arranged on each water outlet branch pipeline.

3. The water cooling system of claim 1, wherein: Two communication pipelines are arranged at the end of the liquid storage tank in the vertical direction, the lower communication pipeline is communicated with the liquid space, the upper communication pipeline is communicated with the gas space, and a liquid level pipeline is vertically connected between the two communication pipelines.

4. The water cooling system of claim 1, wherein: A safety valve is arranged at the top of the liquid storage tank.

5. The water cooling system of claim 1, wherein: The water return port is provided with two water return ports arranged at the two sides of the liquid storage tank.

6. The water cooling system of claim 1, wherein: An emptying pipeline is arranged at the bottom of the liquid storage tank.

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