CN216204531U - artificial snow making device - Google Patents

Abstract

The utility model provides an artificial snow making device which comprises an air compressor, a first liquid storage tank, a second liquid storage tank and a nozzle, wherein the output end of the air compressor is connected with a gas flow passage of the nozzle, a liquid outlet of the first liquid storage tank is connected with a liquid flow passage of the nozzle, and a liquid outlet of the second liquid storage tank is connected with a heating passage of the nozzle. After the snow making is finished, the second liquid storage tank conveys the heat medium to the heating channel of the nozzle to heat the nozzle, and the compressed air output by the air compressor blows off the residual liquid in the liquid flow channel, so that the freezing blockage is prevented, the next use is influenced, and the snow making efficiency is improved.

Description

artificial snow making device

technical field

The utility model relates to the technical field of artificial snow making, in particular to an artificial snow making device.

Background technique

At present, large-scale artificial snow guns mainly realize low-temperature water atomization through nozzles, thereby producing snowflakes. The nozzle is the core of spray snowmaking. In order to achieve sufficient atomization of water, the size of the flow channel in the nozzle is very small. During the continuous spraying process, the low-temperature water is driven by high-pressure air to leave the nozzle and enter the atmosphere. The water remaining in the nozzle will quickly freeze at extremely low temperature, blocking the channel, making it difficult to start the next snowmaking; moreover, the air compressor generates a lot of heat while providing high-pressure air, and the heat is accompanied by the high-pressure air. Entering the two-phase nozzle, on the one hand, it affects the snowmaking effect, and on the other hand, it causes waste of heat.

Utility model content

The utility model provides an artificial snow making device, which is used to solve the defect of the prior art that icing is easy to occur at the nozzle, which affects the next normal use, realizes the heating of the nozzle, prevents icing, and ensures the smooth start of the whole device.

The utility model provides an artificial snow making device, which comprises an air compressor, a first liquid storage tank, a second liquid storage tank and a nozzle. The output end of the air compressor is connected with the gas flow channel of the nozzle, and the The liquid outlet of the first liquid storage tank is connected with the liquid flow channel of the nozzle, and the liquid outlet of the second liquid storage tank is connected with the heating channel of the nozzle.

An artificial snow making device provided according to the present invention further comprises a heat exchanger, the output end of the air compressor is connected with the air inlet of the air pipeline of the heat exchanger, the air of the heat exchanger is The gas outlet of the pipeline is connected with the gas flow channel;

The liquid outlet of the first liquid storage tank is connected to the liquid inlet of the liquid pipeline of the heat exchanger through the first branch, and the liquid outlet of the liquid pipeline of the heat exchanger is connected to the second liquid pipeline. Inlet connection to the reservoir.

According to the artificial snow making device provided by the present invention, the liquid outlet of the first liquid storage tank is connected to the liquid flow channel through the second branch, and the air outlet of the air pipeline of the heat exchanger passes through The third branch is connected with the gas flow channel, and the third branch is connected with the second branch through the air bleed branch.

According to the artificial snow making device provided by the present invention, the heating channel is arranged on one side of the spout of the nozzle.

According to an artificial snow making device provided by the present invention, the liquid flow channel is arranged along the axial direction of the nozzle, and along the flow direction of the liquid in the liquid flow channel, the gap between the gas flow channel and the liquid flow channel is The included angle is an acute angle.

According to the artificial snowmaking device provided by the present invention, the gas flow channel is in the shape of a horn, and the diameter of the gas flow channel gradually decreases along the flow direction of the liquid flow channel.

According to the artificial snow making device provided by the present invention, a liquid pump is provided on the connecting pipeline between the liquid outlet of the first liquid storage tank and the liquid flow channel of the nozzle.

The artificial snow making device provided by the utility model is provided with an air compressor, a first liquid storage tank, a second liquid storage tank and a nozzle, and the output end of the air compressor is connected with the gas flow channel of the nozzle, and the The liquid outlet of the first liquid storage tank is connected with the liquid flow channel of the nozzle, and the liquid outlet of the second liquid storage tank is connected with the heating channel of the nozzle. The heat medium is delivered to the heating channel of the nozzle to heat the nozzle, and the compressed air output by the air compressor will blow out the remaining liquid in the liquid flow channel to prevent freezing and blockage, which will affect the next use and improve the snowmaking efficiency.

Description of drawings

In order to illustrate the technical solutions of the present invention or the prior art more clearly, the following briefly introduces the accompanying drawings required in the description of the embodiments or the prior art. Obviously, the drawings in the following description are the For some embodiments of the utility model, for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative work.

1 is a structural process diagram of an artificial snow making device provided by the present utility model;

Fig. 2 is the longitudinal sectional view of the nozzle in the artificial snow making device provided by the present utility model;

Reference number:

1: Nozzle; 2: Heat Exchanger; 3: Air Compressor;

4: Second liquid storage tank; 5: First liquid storage tank; 6: Liquid pump;

7: liquid flow channel; 8: gas flow channel; 9: nozzle;

10: heating channel; 11: first branch; 12: second branch;

13: The third branch; 14: Air bleed branch; 15: Heat transfer pipeline.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model clearer, the technical solutions in the present utility model will be described clearly and completely below with reference to the accompanying drawings. Obviously, the described embodiments are of the present utility model. Some, but not all, embodiments of the novel are disclosed. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The following describes an artificial snow making device of the present invention with reference to FIGS. 1 and 2, including an air compressor 3, a first liquid storage tank 5, a second liquid storage tank 4 and a nozzle 1. The output end of the air compressor 3 is connected to the The gas flow channel 8 of the nozzle 1 is connected, the liquid outlet of the first liquid storage tank 5 is connected to the liquid flow channel 7 of the nozzle 1, the gas flow channel 8 is connected with the liquid flow channel 7, and the liquid outlet of the second liquid storage tank 4 It is connected to the heating channel 10 of the nozzle 1 . It can be understood that the air compressor 3 compresses the air into high-pressure air and sends it to the gas flow channel 8 of the nozzle 1, the first liquid storage tank 5 delivers liquid to the liquid flow channel 7 of the nozzle 1, and the gas flow channel 8 is connected with the liquid. The flow channel 7 is connected, the high-pressure air in the gas flow channel 8 enters the liquid flow channel 7, the high-pressure air is mixed with the liquid, and the liquid is fully atomized under the action of the high-pressure air, and is carried out of the nozzle 1 by the high-pressure air, resulting in snowflake.

The liquid outlet of the second liquid storage tank 4 is connected to the heating channel 10 of the nozzle 1, and the second liquid storage tank 4 stores heating liquid. 1 is heated, and the residual liquid is blown away by high-pressure air, thereby preventing the residual liquid in the liquid flow channel 7 from freezing and blocking the nozzle 9 of the nozzle 1, and improving the next snowmaking efficiency.

It is worth noting that after the snowmaking operation is completed, the first liquid storage tank 5 is closed. At this time, the first liquid storage tank 5 no longer sends liquid to the liquid flow channel 7, and the second liquid storage tank 4 starts to transfer heating to the heating channel 10. Liquid; during snow making operations, the first liquid storage tank 5 delivers liquid to the liquid flow channel 7 , and the second liquid storage tank 4 does not deliver heated liquid to the heating channel 10 .

An artificial snow making device provided according to the present invention further comprises a heat exchanger 2, the output end of the air compressor 3 is connected with the air inlet of the air pipeline of the heat exchanger 2, and the air pipeline of the heat exchanger 2 The air outlet is connected with the gas flow channel 8;

The liquid outlet of the first liquid storage tank 5 is connected to the liquid inlet of the liquid pipeline of the heat exchanger 2 through the first branch 11 , and the liquid outlet of the liquid pipeline of the heat exchanger 2 is connected to the second liquid storage tank 4 . connection to the liquid inlet. It can be understood that the air compressor 3 compresses air to generate high-pressure and high-temperature air, and the high-pressure and high-temperature air enters the air pipeline of the heat exchanger 2, and the cold water in the first liquid storage tank 5 is delivered to the heat exchanger by the first branch 11. In the liquid pipeline of 2, the cold water exchanges heat with the high-pressure and high-temperature air, and the cold water absorbs heat to form high-temperature hot water, which is transported to the second liquid storage tank 4; In the passage 8, the heat generated in the working process of the air compressor 3 is recovered and utilized, and the utilization rate of energy is improved.

It is worth noting that the high-temperature hot water in the second liquid storage tank 4 can also be used as hot water for domestic needs.

According to the artificial snow making device provided by the present invention, the liquid outlet of the first liquid storage tank 5 is connected to the liquid flow channel 7 through the second branch 12 , and the air outlet of the air pipeline of the heat exchanger 2 passes through the third branch. The branch 13 is connected to the gas flow channel 8 , and the third branch 13 is connected to the second branch 12 through the air bleed branch 14 . It can be understood that the liquid outlet of the first liquid storage tank 5 is connected with the second branch circuit 12 , and the cold water in the first liquid storage tank 5 is transported into the liquid flow channel 7 . The air outlet of the air pipeline of the heat exchanger 2 is connected to the gas flow channel 8 through the third branch 13 , so as to realize the delivery of high-pressure low-temperature gas into the gas flow channel 8 . The third branch 13 is connected to the second branch 12 through the air bleed branch 14, and delivers high-pressure and low-temperature gas to the second branch 12 to blow out the liquid remaining in the liquid channel 7 after the snowmaking operation.

It should be noted that the second branch 12 is provided with a first control valve for controlling the on-off of the second branch 12 . The air bleed branch 14 is provided with a second control valve to control the on-off of the air bleed branch 14 . The second liquid storage tank 4 is connected to the heating channel 10 through a heat transfer pipeline 15 , and a third control valve is provided on the heat transfer pipeline 15 . Wherein, during the snowmaking operation, the first control valve is opened, the second control valve is closed, and the third control valve is closed; after the snowmaking operation, the first control valve is closed, the second control valve is opened, and the third control valve is opened.

According to the artificial snow making device provided by the present invention, the heating channel 10 is arranged on one side of the nozzle 9 of the nozzle 1 . It can be understood that the heating channel 10 is provided on the bottom side of the spout 9 of the nozzle 1 to heat the spout 9 , thereby preventing the cold water from freezing at the spout 9 .

According to an artificial snow making device provided by the present invention, the liquid flow channel 7 is arranged along the axial direction of the nozzle 1, and along the flow direction of the liquid in the liquid flow channel 7, the angle between the gas flow channel 8 and the liquid flow channel 7 is an acute angle . It can be understood that the liquid flow channel 7 is arranged along the axial direction of the nozzle 1 to prevent the loss of the flow rate of the cold water. Along the flow direction of the liquid in the liquid flow channel 7, the angle between the gas flow channel 8 and the liquid flow channel 7 is an acute angle, forming a downstream effect, ensuring that the high-pressure air is transported into the liquid flow channel 7, increasing the flow rate of the cold water, so that the water is absorbed. Fully atomized, and carried to the outside of the nozzle 1.

According to an artificial snow making device provided by the present invention, the gas flow channel 8 is in the shape of a horn, and the diameter of the gas flow channel 8 gradually decreases along the flow direction of the liquid flow channel 7 . It can be understood that the gas flow channel 8 is in the shape of a horn, and along the flow direction of the liquid flow channel 7, the diameter of the gas flow channel 8 gradually decreases, so that the pressure of the compressed air delivered to the gas flow channel 8 does not decrease, and at the same time , the high-pressure air enters the liquid flow channel 7 along the circumferential direction of the liquid flow channel 7 to improve the uniformity of contact between the high-pressure air and the cold water in the liquid flow channel 7, thereby improving the uniformity of cold water atomization and ensuring snowmaking efficiency.

According to the artificial snow making device provided by the present invention, a liquid pump 6 is provided on the connecting pipeline between the liquid outlet of the first liquid storage tank 5 and the liquid flow channel 7 of the nozzle 1 . It can be understood that the liquid outlet of the first liquid storage tank 5 is provided with a main infusion pipeline, the main infusion pipeline is connected with the first branch 11 and the second branch 12, and a liquid pump 6 is provided on the main infusion pipeline to increase The flow speed of the cold water in the first liquid storage tank 5 .

The artificial snow making method provided by the present invention is described below, and the artificial snow making method described below and the artificial snow making device described above can be referred to each other correspondingly.

The utility model also provides an artificial snow-making method based on the above-mentioned artificial snow-making device, comprising the following steps:

When making snow, the first liquid storage tank 5 delivers liquid to the liquid channel 7 of the nozzle 1, the air compressor 3 delivers compressed air to the gas channel 8 of the nozzle 1, and the nozzle 1 sprays snowflakes;

During shutdown, the hot liquid is delivered to the heating channel 10 of the nozzle 1 through the second liquid storage tank 4, and the air compressor 3 delivers compressed air to the gas channel 8 of the nozzle 1 to blow the residual liquid in the liquid channel 7 of the nozzle 1. remove.

An artificial snow making method provided by the utility model specifically comprises the following steps:

During the snow making process, open the liquid pump 6, the first control valve and the air compressor 3, close the second control valve and the third control valve, and the first liquid storage tank 5 transports cold water to the first branch 11 from the main infusion pipeline. and the second branch 12, the first branch 11 transports cold water to the liquid flow channel 7, and the second branch 12 transports the cold water to the liquid pipeline of the heat exchanger 2;

The high-temperature and high-pressure air compressed by the air compressor 3 enters the air pipeline of the heat exchanger 2, and exchanges heat with the cold water in the liquid pipeline of the heat exchanger 2. The cold water absorbs heat to generate high-temperature hot water, and the high-temperature hot water is transported. It is stored in the second liquid storage tank 4, the high temperature and high pressure air releases heat to form low temperature and high pressure air, and the low temperature and high pressure air is transported into the gas flow channel 8 by the third branch 13;

The low-temperature high-pressure air enters the liquid flow channel 7 from the gas flow channel 8 and is mixed with cold water, so that the water is fully atomized and carried to the outside of the nozzle 1 to complete the snowmaking operation.

After snowmaking, close the first control valve, open the second control valve and the third control valve. At this time, the second branch 12 no longer sends cold water to the liquid flow channel 7, and the high temperature water in the second liquid storage tank 4 It is transported to the heating channel 10 by the heat transfer pipeline 15 to heat the nozzle 9 of the nozzle 1. At the same time, the high-pressure air in the heat exchanger 2 enters the second branch 12 from the air bleed branch 14 and enters the liquid flow channel 7. , to blow off the cold water remaining in the liquid flow channel 7 from the liquid inlet to the liquid outlet. Under the heating effect of the high-temperature hot water in the heating channel 10, the residual cold water is effectively prevented from freezing and blocking the nozzle 9, so as to ensure the next snowmaking. The operation was carried out smoothly and the snowmaking efficiency was improved.

The artificial snow making device provided by the utility model is provided with an air compressor, a first liquid storage tank, a second liquid storage tank and a nozzle, the output end of the air compressor is connected with the gas flow channel of the nozzle, and the first liquid storage tank is connected to the gas flow channel of the nozzle. The liquid outlet is connected to the liquid flow channel of the nozzle, and the liquid outlet of the second liquid storage tank is connected to the heating channel of the nozzle. After snowmaking is completed, the second liquid storage tank sends the heat medium to the heating channel of the nozzle, and the nozzle is heated. It is heated, and the compressed air output by the air compressor will blow out the remaining liquid in the liquid flow channel to prevent freezing and blockage, which will affect the next use and improve the snowmaking efficiency.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, but not to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions recorded in the foregoing embodiments, or to perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit of the technical solutions of the embodiments of the present invention. and range.

Claims (7)

1. An artificial snow making device, characterized in that, comprising an air compressor, a first liquid storage tank, a second liquid storage tank and a nozzle, the output end of the air compressor is connected with the gas flow channel of the nozzle, The liquid outlet of the first liquid storage tank is connected with the liquid flow channel of the nozzle, the gas flow channel is connected with the liquid flow channel, and the liquid outlet of the second liquid storage tank is connected with the liquid flow channel of the nozzle. Heating channel connection. 2 . The artificial snow making device according to claim 1 , further comprising a heat exchanger, the output end of the air compressor is connected to the air inlet of the air pipeline of the heat exchanger, and the The air outlet of the air pipeline of the heat exchanger is connected with the gas flow channel; The liquid outlet of the first liquid storage tank is connected to the liquid inlet of the liquid pipeline of the heat exchanger through the first branch, and the liquid outlet of the liquid pipeline of the heat exchanger is connected to the second liquid pipeline. Inlet connection to the reservoir. 3 . The artificial snow making device according to claim 2 , wherein the liquid outlet of the first liquid storage tank is connected to the liquid flow channel through a second branch, and the air pipe of the heat exchanger The air outlet of the road is connected to the gas flow channel through a third branch, and the third branch is connected to the second branch through an air-inducing branch. 4 . The artificial snow making device according to claim 1 , wherein the heating channel is provided on one side of the spout of the nozzle. 5 . 5 . The artificial snow making device according to claim 1 , wherein the liquid flow channel is arranged along the axial direction of the nozzle, and along the flow direction of the liquid in the liquid flow channel, the gas flow channel and the The included angle of the liquid flow channel is an acute angle. 6 . The artificial snow making device according to claim 5 , wherein the gas flow channel is trumpet-shaped, and the diameter of the gas flow channel gradually decreases along the flow direction of the liquid flow channel. 7 . 7 . The artificial snow making device according to claim 1 , wherein a liquid pump is provided on the connecting pipeline between the liquid outlet of the first liquid storage tank and the liquid flow channel of the nozzle. 8 .

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