CN211204604U - Wax oil cooling system - Google Patents

Abstract

The utility model provides a wax oil cooling system, which comprises a cooler component, a feeding pipe, a discharging pipe, a liquid inlet pipe and a liquid outlet pipe; the cooler assembly comprises a shell with a cooling pipe arranged inside; the cooling pipe is connected between the feeding pipe and the discharging pipe; the shell is provided with a first opening communicated with the liquid inlet pipe and a second opening communicated with the liquid outlet pipe; the feeding pipe is communicated with the upstream pipeline, and the discharging pipe is communicated with the downstream pipeline so as to convey wax oil; the liquid inlet pipe is communicated with the conveying device so as to inject liquid refrigerant into the shell; the liquid refrigerant flows in the shell outside the cooling pipe, the wax oil flows in the cooling pipe, and the wax oil and the liquid refrigerant exchange heat through the cooling pipe to cool the wax oil; the temperature of the liquid refrigerant is relatively constant and is not interfered by the external temperature. Compare with the wax oil that adopts the fan to cool off in the pipeline, can avoid making the inside wax oil of pipeline solidify and attach to on the pipeline inner wall because of the temperature is low excessively in winter, and then lead to the cooling effect to wax oil not good.

Description

Wax oil cooling system

Technical Field

The utility model relates to a wax oil cooling technical field especially relates to a wax oil cooling system.

Background

In the wax oil production process, in order to facilitate transportation of the wax oil in the pipeline, the wax oil is often heated to improve the fluidity of the wax oil, however, when the wax oil is about to enter the next processing equipment, the operation of the next processing equipment is easily affected by the overhigh temperature of the wax oil, and therefore how to cool the wax oil becomes a research hotspot.

In the prior art, a fan is often used to cool the wax oil in the pipeline. Specifically, the wax oil is blown to a pipeline for conveying the wax oil by wind, and heat exchange is carried out between the air and the pipeline, so that the temperature of the wax oil in the pipeline is reduced.

However, when the wax oil in the pipeline is cooled by the fan, the wax oil inside the pipeline is easily solidified and attached to the inner wall of the pipeline due to the low air temperature in winter, so that the heat exchange between the wax oil in the pipeline and the pipeline is prevented.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a wax oil cooling system for solve and cool off the wax oil in the pipeline through the fan, lower easily lead to the wax oil of pipeline inside to solidify and adhere to on the pipeline inner wall winter air temperature, and prevent the problem of the heat exchange between the wax oil in the pipeline and the pipeline.

The utility model provides a wax oil cooling system, which comprises a cooler component, a feeding pipe, a discharging pipe, a liquid inlet pipe and a liquid outlet pipe; the cooler assembly comprises a shell, and a cooling pipe is arranged in the shell; one end of the cooling pipe is communicated with the feeding pipe, and the other end of the cooling pipe is communicated with the discharging pipe; the shell is provided with a first opening and a second opening, the liquid inlet pipe is communicated with the first opening, and the liquid outlet pipe is communicated with the second opening; the feeding pipe is communicated with an upstream pipeline, and the discharging pipe is communicated with a downstream pipeline to convey wax oil; the liquid inlet pipe is communicated with the conveying device so as to inject liquid refrigerant into the shell.

Further, wax oil cooling system still includes first auxiliary line pipe, first valve and second valve, the one end of first auxiliary line pipe with the inlet pipe intercommunication, the other end of first auxiliary line pipe with the discharging pipe intercommunication, first valve sets up the inlet pipe with the intercommunication position of first auxiliary line pipe with between the casing on the inlet pipe, the second valve sets up on the first auxiliary line pipe.

Further, wax oil cooling system still includes the third valve, the third valve sets up the casing with the discharging pipe with between the position of communicating between the first auxiliary spool on the discharging pipe.

Furthermore, a fourth valve is arranged on the liquid inlet pipe.

Further, wax oil cooling system still includes the vice spool of second and fifth valve, the vice spool of second one end with the fourth valve deviates from cooler subassembly one side the feed liquor pipe intercommunication, the vice spool of second the other end with the drain pipe intercommunication, the fifth valve sets up on the vice spool of second.

Further, still be provided with the sixth valve on the drain pipe, the sixth valve is located the vice spool of second with the intercommunication position of drain pipe with between the cooler subassembly on the drain pipe.

Further, the conveying device comprises a conveying pump and a liquid storage device, an inlet of the conveying pump is communicated with the liquid storage device, and an outlet of the conveying pump is communicated with the liquid inlet pipe.

Further, the wax oil cooling system further comprises a heat dissipation device and a liquid recovery pipe, one end of the liquid recovery pipe is communicated with the liquid outlet pipe, the other end of the liquid recovery pipe is communicated with the liquid storage device, and the heat dissipation device is arranged on the liquid recovery pipe to cool the liquid refrigerant in the liquid recovery pipe.

Further, the wax oil cooling system further comprises a seventh valve and an eighth valve, one end of the seventh valve is communicated with the liquid outlet pipe, and the eighth valve is arranged on the liquid recovery pipe.

Further, the cooler assembly comprises a plurality of the shells, the shells are sequentially arranged along the flowing direction of the wax oil, and the second opening on the former shell is communicated with the first opening on the latter shell; the other end of the cooling pipe in the former shell is communicated with one end of the cooling pipe in the latter shell.

The wax oil cooling system provided by the embodiment comprises a cooler assembly, a feeding pipe, a discharging pipe, a liquid inlet pipe and a liquid outlet pipe; the cooler assembly comprises a shell, and a cooling pipe is arranged in the shell; one end of the cooling pipe is communicated with the feeding pipe, and the other end of the cooling pipe is communicated with the discharging pipe; the shell is provided with a first opening and a second opening, the liquid inlet pipe is communicated with the first opening, and the liquid outlet pipe is communicated with the second opening; the feeding pipe is communicated with an upstream pipeline, and the discharging pipe is communicated with a downstream pipeline to convey wax oil; the liquid inlet pipe is communicated with the conveying device so as to inject liquid refrigerant into the shell; the liquid refrigerant flows in the shell outside the cooling pipe, the wax oil flows in the cooling pipe, and the wax oil and the liquid refrigerant exchange heat through the cooling pipe to cool the wax oil in the cooling pipe; the temperature of the liquid refrigerant is relatively constant and is not interfered by the external temperature. Compare with the wax oil that adopts the fan to cool off in the pipeline, can avoid making the inside wax oil of pipeline solidify and attach to on the pipeline inner wall because of the temperature is low excessively in winter, and then lead to the cooling effect to wax oil not good.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

Fig. 1 is a schematic structural diagram of a wax oil cooling system according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a wax oil cooling system having a first secondary line pipe, a first valve and a second valve according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a wax oil cooling system with a third valve according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a wax oil cooling system with a second bypass pipe and a fifth valve according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a wax oil cooling system communicated with an upstream pipeline and a downstream pipeline according to an embodiment of the present invention.

Reference numerals:

1: a cooler assembly;

11: a housing;

12: a cooling tube;

2: a feed pipe;

21: a first valve;

3: a discharge pipe;

31: a third valve;

4: a liquid inlet pipe;

41: a fourth valve;

5: a liquid outlet pipe;

51: a sixth valve;

6: a first secondary line pipe;

61: a second valve;

7: a second secondary spool;

71: a fifth valve;

8: a fan;

9: and (5) air cooling the pipeline.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

Fig. 1 is a schematic structural diagram of a wax oil cooling system according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of a wax oil cooling system having a first secondary line pipe, a first valve and a second valve according to an embodiment of the present invention; fig. 3 is a schematic structural diagram of a wax oil cooling system with a third valve according to an embodiment of the present invention; fig. 4 is a schematic structural diagram of a wax oil cooling system with a second bypass pipe and a fifth valve according to an embodiment of the present invention; fig. 5 is a schematic structural diagram of a wax oil cooling system communicated with an upstream pipeline and a downstream pipeline according to an embodiment of the present invention. Reference is now made to fig. 1-5. A wax oil cooling system according to an embodiment of the present application is described. As shown in fig. 1, the present embodiment provides a wax oil cooling system, which includes a cooler assembly 1, a feeding pipe 2, a discharging pipe 3, a liquid inlet pipe 4 and a liquid outlet pipe 5; the cooler assembly 1 comprises a shell 11, and a cooling pipe 12 is arranged in the shell 11; one end of the cooling pipe 12 is communicated with the feeding pipe 2, and the other end of the cooling pipe 12 is communicated with the discharging pipe 3; a first opening and a second opening are formed in the shell 11, the liquid inlet pipe 4 is communicated with the first opening, and the liquid outlet pipe 5 is communicated with the second opening; the feeding pipe 2 is communicated with an upstream pipeline, and the discharging pipe 3 is communicated with a downstream pipeline to convey wax oil; the liquid inlet pipe 4 is communicated with a conveying device to inject liquid refrigerant into the shell 11.

Specifically, cooler subassembly 1 includes casing 11, is provided with cooling tube 12 in the casing 11, and cooling tube 12 is used for through waiting the refrigerated wax oil, and casing 11 has the cavity that passes through of holding liquid refrigerant, and the liquid refrigerant has abundant area of contact with the outer wall of cooling tube 12 in the casing 11 to make the liquid refrigerant in the casing 11 can carry out abundant heat transfer through the outer wall of cooling tube 12 and the refrigerated wax oil that waits in the cooling tube 12, in order to realize the cooling to the wax oil.

Optionally, one end of the cooling pipe 12 is a feeding end, the feeding end of the cooling pipe 12 is communicated with the feeding pipe 2, the feeding pipe 2 inputs wax oil to be cooled into the cooling pipe 12, the other end of the cooling pipe 12 is a discharging end, the discharging end of the cooling pipe 12 is communicated with the discharging pipe 3, and the discharging pipe 3 outputs the wax oil cooled by the cooler assembly 1; the feeding pipe 2 is used for being communicated with an upstream pipeline, the discharging pipe 3 is used for being communicated with a downstream pipeline, so that wax oil to be cooled in the upstream pipeline is input into the feeding pipe 2, and after the wax oil is cooled to a target temperature in the cooling pipe 12, the wax oil is output to the downstream pipeline through the discharging pipe 3 to be used for storage or carrying out the next production flow.

Optionally, be provided with first opening and second opening on the casing 11, feed liquor pipe 4 and first opening intercommunication, drain pipe 5 and second opening intercommunication, feed liquor pipe 4 and conveyor intercommunication, conveyor can provide liquid refrigerant to inject liquid refrigerant into casing 11 through feed liquor pipe 4 in, with the wax oil that is used for through 12 outer walls of cooling tube and cooling tube 12 in, and then realize the cooling to wax oil in cooling tube 12.

Alternatively, the material of the housing 11 should be a material with good thermal conductivity, for example, the housing 11 may be mainly made of a metal material such as copper, aluminum, silver, etc.

Optionally, the cooler assembly 1 includes a plurality of shells 11, the shells 11 are sequentially arranged along the flowing direction of the wax oil, and the second opening on the former shell is communicated with the first opening on the latter shell; the other end of the cooling pipe 12 in the former housing is communicated with one end of the cooling pipe 12 in the latter housing; through setting up a plurality of casings 11 that set gradually along the wax oil flow direction, can prolong and treat the length of cooling wax oil at the circulation route of cooling tube 12 and the length of liquid refrigerant circulation route in casing 11, and then increased the area of contact of cooling tube 12 outer wall with liquid refrigerant, and then can improve the liquid refrigerant and pass through the cooling tube 12 outer wall and treat the heat exchange efficiency of cooling wax oil.

Alternatively, the liquid refrigerant may be various, for example, the liquid refrigerant may be normal temperature water, and it is understood that the temperature of the normal temperature water for injecting into the liquid inlet pipe 4 may vary with the ambient temperature, but the temperature is not lower than zero degree, so as to avoid that the temperature is too low to cause the wax oil inside the cooling pipe to solidify and adhere to the inner wall of the pipe; the liquid refrigerant can also be constant temperature water, that is, the temperature of the water injected into the liquid inlet pipe 4 is constant; in the present embodiment, the liquid refrigerant is preferably constant temperature hot water, and the temperature of the constant temperature hot water in the housing 11 is required to be always lower than the target temperature of the cooled wax oil, so as to stabilize the wax oil cooling process.

Optionally, the temperature of the liquid refrigerant input shell 11 and the temperature of the output shell 11 should be matched with the temperature of the wax oil to be cooled of the input cooling pipe 12 and the target temperature of the cooled wax oil, so as to reduce the adjustment times of parameters such as the temperature, flow or quality of the liquid refrigerant input into the shell 11, and realize the cooling of the wax oil with more energy conservation and consumption reduction.

Illustratively, when the working condition requires that the temperature of the wax oil to be cooled input into the cooling pipe 12 is 100 ℃ to 120 ℃, and the temperature of the wax oil cooled by the cooling pipe 12 is not higher than 90 ℃, the temperature of the liquid refrigerant input into the first opening of the shell 11 through the conveying device is not higher than 70 ℃, and the temperature of the liquid refrigerant output from the second opening of the shell 11 is not higher than 90 ℃, the arrangement not only stabilizes the cooling process of the wax oil in the cooling pipe 12, but also can avoid the wax oil close to the side wall of the cooling pipe 12 from being solidified, thereby affecting the cooling of the wax oil in the pipe, and further ensuring high wax oil cooling efficiency and low energy consumption.

Optionally, the feeding end of the cooling pipe 12 may be provided with a first temperature detector, the first temperature detector is configured to detect the temperature of the wax oil to be cooled entering the cooling pipe 12, and the discharging end of the cooling pipe 12 may be provided with a second temperature detector, the second temperature detector is configured to detect the temperature of the wax oil which is cooled by the cooler assembly 1 and then is output from the discharging end of the cooling pipe 12; so as to control the temperature, flow rate or quality of the liquid refrigerant in the input shell 11 according to the measured temperature of the wax oil to be cooled and the temperature of the wax oil output by the cooling pipe 12, and cool the wax oil in the cooling pipe 12 to the target temperature.

When the wax oil cooling system that this embodiment provided is adopted, earlier feed liquor pipe 4 and conveyor intercommunication, with to injecting liquid refrigerant into in the casing 11, and make liquid refrigerant carry out the heat transfer back with cooling tube 12 in casing 11, can export through drain pipe 5, and simultaneously, inlet pipe 2 and upstream pipeline intercommunication, discharging pipe 3 and low reaches pipeline intercommunication, treat that refrigerated wax oil gets into cooling tube 12 through inlet pipe 2 and accomplish the heat transfer back with liquid refrigerant, in 3 exports the low reaches pipeline from discharging pipe, in order to accomplish the cooling to wax oil.

In the wax oil cooling system provided by this embodiment, a cooling pipe 12 is disposed in a housing 11; one end of the cooling pipe 12 is communicated with the feeding pipe 2, and the other end of the cooling pipe 12 is communicated with the discharging pipe 3; a first opening and a second opening are formed in the shell 11, the liquid inlet pipe 4 is communicated with the first opening, and the liquid outlet pipe 5 is communicated with the second opening; the feeding pipe 2 is used for communicating with an upstream pipeline, and the discharging pipe 3 is used for communicating with a downstream pipeline so as to convey wax oil; the liquid inlet pipe 4 is communicated with the conveying device so as to inject liquid refrigerant into the shell 11; the liquid refrigerant flows in the shell 11 outside the cooling pipe 12, the wax oil flows in the cooling pipe 12, and the wax oil and the liquid refrigerant exchange heat through the cooling pipe 12 to cool the wax oil in the cooling pipe 12; the temperature of the liquid refrigerant is relatively constant and is not interfered by the external temperature. Compare with the wax oil that adopts the fan to cool off in the pipeline, can avoid making the inside wax oil of pipeline solidify and attach to on the pipeline inner wall because of the temperature is low excessively in winter, and then lead to the cooling effect to wax oil not good.

Referring to fig. 2 to 5, further, the wax oil cooling system further includes a first secondary pipe 6, a first valve 21 and a second valve 61, one end of the first secondary pipe 6 is communicated with the feeding pipe 2, the other end of the first secondary pipe 6 is communicated with the discharging pipe 3, the first valve 21 is disposed on the feeding pipe 2 between the communicating position of the feeding pipe 2 and the first secondary pipe 6 and the housing 11, and the second valve 61 is disposed on the first secondary pipe 6.

Specifically, one end of the first auxiliary line pipe 6 is communicated with the feeding pipe 2, the other end of the first auxiliary line pipe 6 is communicated with the discharging pipe 3, the first valve 21 is arranged on the feeding pipe 2 between the communication position of the feeding pipe 2 and the first auxiliary line pipe 6 and the shell 11, and the second valve 61 is arranged on the first auxiliary line pipe 6, so that wax oil to be cooled from an upstream pipeline can be directly output to a downstream pipeline through the discharging pipe 3 through the first auxiliary line pipe 6, and can also be output to the downstream pipeline through the discharging pipe 3 after being cooled by the cooler assembly 1.

Alternatively, the first valve 21 and the second valve 61 may be flow regulating valves, and the control of the opening degree of the first valve 21 and the second valve 61 may be used to control the amount of the wax oil to be cooled fed into the cooling pipe 12 and the amount of the wax oil to be cooled flowing through the first sub-line, respectively.

With continued reference to fig. 2-5, optionally the wax oil cooling system further comprises a third valve 31, the third valve 31 being arranged on the tapping pipe 3 between the housing 11 and the communication between the tapping pipe 3 and the first secondary pipe 6; the third valve 31 can be used to control the connection and disconnection of the outlet pipe 3 between the outlet pipe 3 and the first secondary pipe 6, so that the wax oil in the first secondary pipe can be prevented from flowing out of the cooling pipe 12, and the wax oil in the first secondary pipe can be prevented from flowing back into the cooling pipe 12 through the outlet pipe 3 and the outlet end of the cooling pipe 12 when the second valve 61 is in an open state.

When the wax oil cooling system provided by the embodiment is adopted, when the cooling treatment of the cooler assembly 1 on the wax oil is normal, the second valve 61 can be closed, and the first valve 21 can be opened, so that the wax oil can enter the cooling pipe 12 to be cooled to the target temperature through the cooler assembly 1; when the temperature of the wax oil output through the discharge end is too low, the second valve 61 can be opened, the opening degree of the second valve 61 is controlled, a proper amount of wax oil which is not cooled by the cooler assembly 1 flows into the discharge pipe 3 and is mixed with the wax oil output from the discharge end of the cooling pipe 12, so that the temperature of the wax oil output through the discharge pipe 3 is increased, and the wax oil meeting the production requirement is obtained; when the cooler assembly 1 is damaged or needs to be disassembled for maintenance, the first valve body can be closed, the second valve 61 is opened, and then the third valve body is closed; so that wax oil from the upstream pipeline directly flows through the first secondary pipeline and enters the downstream pipeline through the discharge pipe 3, and the wax oil is prevented from flowing into the cooler assembly 1, and the cooler assembly 1 is convenient to repair and maintain.

In the wax oil cooling system provided by the embodiment, by arranging the first secondary pipe 6, the first valve 21 and the second valve 61, when the wax oil from the upstream pipeline does not need to be cooled, the first valve 21 can be closed, and the second valve 61 can be opened, so that the wax oil from the upstream pipeline can be directly output to the downstream pipeline through the discharge pipe 3 through the first secondary pipe 6; when the temperature of the wax oil output from the discharge end is too low, the second valve 61 is opened to adjust the temperature of the wax oil output from the discharge end; when the cooler assembly 1 needs to be overhauled and maintained, the first valve 21 is closed, and the second valve 61 is opened, so that the overhaul and maintenance of the cooler assembly 1 are realized.

With continued reference to fig. 2-5, further, a fourth valve 41 is disposed on the liquid inlet pipe 4.

Specifically, the fourth valve 41 is disposed on the liquid inlet pipe 4, and can control the on/off of the liquid inlet pipe 4, so as to control whether to deliver the liquid refrigerant into the housing 11 of the cooler assembly 1.

Optionally, the fourth valve 41 is a flow regulating valve, and the amount of liquid refrigerant delivered into the housing 11 of the cooler assembly 1 can be controlled by controlling the opening degree of the flow regulating valve, so as to be used for regulating and controlling the cooling temperature of the wax oil to be cooled of the cooler assembly 1.

In the wax oil cooling system provided by the present embodiment, the fourth valve 41 is disposed on the liquid inlet pipe 4, so as to control whether to deliver the liquid refrigerant into the housing 11 of the cooler assembly 1.

Referring to fig. 3-5, further, the wax oil cooling system further includes a second secondary pipe 7 and a fifth valve 71, one end of the second secondary pipe 7 is communicated with the liquid inlet pipe 4 on the side of the fourth valve 41 away from the cooler assembly 1, the other end of the second secondary pipe 7 is communicated with the liquid outlet pipe 5, and the fifth valve 71 is disposed on the second secondary pipe 7.

Specifically, by providing the second sub-line pipe 7 and the fifth valve 71 on the second sub-line pipe 7, when the fifth valve 71 is opened, the liquid refrigerant from the liquid inlet pipe 4 can be allowed to directly flow into the liquid outlet pipe 5 through the second sub-line pipe 7.

Optionally, the opening degree of the fourth valve 41 and the opening degree of the fifth valve 71 are adjustable, that is, both the fourth valve 41 and the fifth valve 71 are flow regulating valves, and by controlling the opening degree of the fourth valve 41 and the opening degree of the fifth valve 71, the amount of the liquid refrigerant from the liquid inlet pipe 4 for participating in cooling of the wax oil can be accurately controlled.

As shown in fig. 4-5, a sixth valve 51 is optionally further disposed on the liquid outlet pipe 5, and the sixth valve 51 is located on the liquid outlet pipe 5 between the position where the second secondary pipe 7 communicates with the liquid outlet pipe 5 and the cooler assembly 1; through still being provided with sixth valve 51 on drain pipe 5, the break-make of drain pipe 5 that sixth valve 51 can control to be located between the flow control, and then can be used for preventing the outflow of the interior liquid refrigerant of casing 11 of cooler subassembly 1 to the control is located the volume of the interior liquid refrigerant of casing 11 of cooler subassembly 1, and then is used for adjusting the temperature of exporting the wax oil from the discharge end.

Optionally, when the part of the housing 11 of the cooler assembly 1 needs maintenance, the fourth valve body and the sixth valve body may be closed at the same time, and the fifth valve body is opened, so that the liquid refrigerant from the upper conveying device directly flows through the second secondary pipeline and flows out through the liquid outlet pipe 5, and is prevented from flowing into the cooler assembly 1, so as to perform maintenance on the part of the housing 11 of the cooler assembly 1 for containing the liquid refrigerant.

When the wax oil cooling system provided by the embodiment is adopted, particularly when the liquid refrigerant output by the conveying device is a constant-flow and constant-temperature liquid refrigerant, the temperature of the wax oil output from the cooling pipe 12 can be controlled by adjusting the amount of the liquid refrigerant injected into the shell 11 for cooling the wax oil to be cooled, and the adjusting times of the wax oil cooling system can be effectively reduced. For example, when the temperature of the wax oil output from the compressor is detected to be lower than the target temperature, the opening degree of the fourth valve body can be reduced, and the opening degree of the fifth valve body can be increased, so that the amount of liquid refrigerant injected into the shell 11 for cooling the wax oil to be cooled can be reduced; when the temperature of the wax oil output from the cooling pipe 12 is detected to be lower than the target temperature, the opening degree of the fourth valve body can be increased, and the opening degree of the fifth valve body can be decreased, so that the amount of liquid refrigerant injected into the shell 11 for cooling the wax oil to be cooled is increased, and the temperature of the wax oil output from the cooling pipe 12 can be adjusted.

In the wax oil cooling system provided by the embodiment, by arranging the second secondary pipe 7 and the fifth valve 71 on the second secondary pipe 7, when the fifth valve 71 is opened, the liquid refrigerant from the liquid inlet pipe 4 can directly flow into the liquid outlet pipe 5 through the second secondary pipe 7; by controlling the opening and closing of the fourth valve 41 and the fifth valve 71, the amount of the liquid refrigerant from the liquid inlet pipe 4 for participating in the cooling of the wax oil can be controlled, and the temperature and the cooling rate of the output wax oil can be further controlled.

Further, the conveying device comprises a conveying pump and a liquid storage device, an inlet of the conveying pump is communicated with the liquid storage device, and an outlet of the conveying pump is communicated with the liquid inlet pipe 4; the liquid storage device is used for storing liquid refrigerant, and the liquid refrigerant in the liquid storage device is pumped into the liquid inlet pipe 4 by the delivery pump, so that power can be provided for the flow of the liquid refrigerant in the cooler assembly 1.

Optionally, the liquid storage device includes a liquid storage cavity and a temperature regulator, the liquid refrigerant is disposed in the liquid storage cavity, and the temperature regulator is connected to the liquid storage cavity to regulate the temperature of the liquid refrigerant in the liquid storage cavity.

Furthermore, the wax oil cooling system also comprises a heat dissipation device and a liquid recovery pipe, wherein one end of the liquid recovery pipe is communicated with the liquid outlet pipe 5, the other end of the liquid recovery pipe is communicated with the liquid storage device, and the heat dissipation device is arranged on the liquid recovery pipe so as to cool the liquid refrigerant in the liquid recovery pipe; through setting up heat abstractor and liquid recovery pipe for the liquid refrigerant that flows out from drain pipe 5 can flow through heat abstractor and carry out the heat transfer, after liquid refrigerant temperature reduces, flows back to the stock solution device through liquid recovery pipe again, so that flow into again and be used for cooling wax oil in cooler subassembly 1, can realize the cyclic utilization of liquid refrigerant.

Optionally, the heat dissipation device may be replaced by a device to be heated in the wax oil production system, which needs to be heated by heat energy, and after the liquid refrigerant in the liquid recovery pipe is used for heat exchange with the device to be heated, the liquid refrigerant with a reduced temperature flows back to the liquid storage device through the liquid recovery pipe, so as to flow into the cooler assembly 1 again for cooling the wax oil, thereby avoiding waste of heat energy; compared with the wax oil in the cold area of the fan 8, the energy consumption of the wax oil cooling system is obviously reduced.

Furthermore, the wax oil cooling system also comprises a seventh valve and an eighth valve, one end of the seventh valve is communicated with the liquid outlet pipe 5, and the eighth valve is arranged on the liquid recovery pipe; one end of the seventh valve is communicated with the liquid outlet pipe 5, so that the liquid refrigerant flowing out of the liquid conveying pipe directly flows out through the seventh valve; the eighth valve can control the on-off of the liquid recovery pipe so as to control whether the liquid refrigerant flowing out of the liquid conveying pipe flows into the liquid recovery pipe and flows back to the liquid storage device after being radiated by the heat radiating device, thereby meeting the requirements of different working conditions.

Referring to fig. 5, optionally, the wax oil cooling system further includes a fan 8 assembly, the fan 8 assembly includes an air cooling pipeline 9 and a fan 8, one end of the air cooling pipeline 9 is used for communicating with an upstream pipeline, the other end of the air cooling pipeline 9 is used for communicating with a downstream pipeline, the fan 8 assembly is connected in parallel with the cooler assembly 1, and the fan 8 assembly can be used as a standby device for cooling the wax oil, for example, when the cooler assembly 1 needs to be overhauled, the fan 8 assembly is temporarily used for cooling the wax oil.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "top", "bottom", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "axial", "circumferential", and the like, which are used to indicate the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, and do not indicate or imply that the position or element referred to must have a particular orientation, be of particular construction and operation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; either directly or indirectly through intervening media, such as through internal communication or through an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. The invention is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. A wax oil cooling system is characterized by comprising a cooler assembly, a feeding pipe, a discharging pipe, a liquid inlet pipe and a liquid outlet pipe;

the cooler assembly comprises a shell, and a cooling pipe is arranged in the shell; one end of the cooling pipe is communicated with the feeding pipe, and the other end of the cooling pipe is communicated with the discharging pipe; the shell is provided with a first opening and a second opening, the liquid inlet pipe is communicated with the first opening, and the liquid outlet pipe is communicated with the second opening;

the feeding pipe is communicated with an upstream pipeline, and the discharging pipe is communicated with a downstream pipeline to convey wax oil; the liquid inlet pipe is communicated with the conveying device so as to inject liquid refrigerant into the shell.

2. A wax oil cooling system according to claim 1, further comprising a first sub-line pipe, a first valve, and a second valve, one end of the first sub-line pipe communicating with the feed pipe, the other end of the first sub-line pipe communicating with the discharge pipe, the first valve being provided on the feed pipe between the position where the feed pipe and the first sub-line pipe communicate with the housing, and the second valve being provided on the first sub-line pipe.

3. A wax oil cooling system according to claim 2, further comprising a third valve provided on the tapping pipe between the housing and a communication position between the tapping pipe and the first secondary pipe.

4. A wax oil cooling system according to any one of claims 1 to 3, wherein a fourth valve is provided on the liquid inlet pipe.

5. A wax oil cooling system according to claim 4, further comprising a second sub-line pipe and a fifth valve, one end of the second sub-line pipe communicating with the liquid inlet pipe on a side of the fourth valve facing away from the cooler assembly, the other end of the second sub-line pipe communicating with the liquid outlet pipe, the fifth valve being provided on the second sub-line pipe.

6. A wax oil cooling system according to claim 5, wherein a sixth valve is provided on the drain pipe, the sixth valve being located on the drain pipe between a position where the second secondary pipe communicates with the drain pipe and the cooler block.

7. A wax oil cooling system according to any one of claims 1 to 3, wherein the delivery means comprises a delivery pump and a reservoir, an inlet of the delivery pump being in communication with the reservoir and an outlet of the delivery pump being in communication with the inlet pipe.

8. A wax oil cooling system according to claim 7, further comprising a heat sink and a liquid recovery tube, one end of the liquid recovery tube being in communication with the liquid outlet tube, the other end of the liquid recovery tube being in communication with the liquid storage device, the heat sink being disposed on the liquid recovery tube to cool the liquid refrigerant therein.

9. A wax oil cooling system according to claim 8, further comprising a seventh valve and an eighth valve, wherein one end of the seventh valve is communicated with the liquid outlet pipe, and the eighth valve is provided on the liquid recovery pipe.

10. A wax oil cooling system according to any one of claims 1 to 3, wherein the cooler assembly comprises a plurality of the housings, the plurality of housings being arranged in series in a flow direction of the wax oil, the second opening of a preceding housing communicating with the first opening of a succeeding housing; the other end of the cooling pipe in the former shell is communicated with one end of the cooling pipe in the latter shell.

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