Constant temperature system for lubricating oil

Abstract

The constant temperature system comprises a base, a cooling box and a buffer tank are fixedly connected to the front side and the rear side of the upper end of the base respectively, an inner container is fixedly connected to the interior of the buffer tank, a heating pipe is fixedly connected to the outer side of the inner container, and an end cover is fixedly connected to the upper end of the buffer tank. And a heat exchange assembly is arranged in the cooling box. According to the buffer tank, the arranged return pipe is connected with the oil outlet of the air compressor, the first liquid inlet pipe and the second liquid inlet pipe are connected with the oil inlet of the air compressor, before the air compressor is started, the temperature sensor detects the oil temperature in the buffer tank, and when the temperature is lower than a set value, the arranged heating pipe heats oil; the arranged stirring assembly stirs the oil liquid, the heating efficiency is improved till the oil temperature reaches a set value, the reversing valve opens a channel of the first liquid inlet pipe, and the oil liquid is pumped into the air compressor after being pumped by the first oil pump and then enters the buffer tank from the return pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to lubricating oil constant temperature technical field especially relates to a constant temperature system for lubricating oil. BACKGROUND

[0002] At present, the lubricating oil system of air compressor is not the system of temperature regulation, like this, the oil temperature of lubricating oil is very easy to be influenced by outside factor and drift, especially by the temperature of circulating cooling water and air compressor load. The inconstant temperature of lubricating oil brings the performance decline of lubricating oil, the deterioration of lubricating oil, the abrasion of unit, etc. The temperature of lubricating oil directly influences the viscosity coefficient of lubricating oil, and the change of the viscosity of lubricating oil directly influences the pressure of lubricating oil. The instability of lubricating oil pressure can lead to the underpressure or overpressure of lubricating oil, bring the damage of equipment or make the equipment self-protective interlock parking, and bring greater loss.

[0003] In order to overcome these disadvantages, the utility model provides a constant temperature system for lubricating oil. UTILITY MODEL CONTENT

[0004] The utility model discloses a constant temperature system for lubricating oil.

[0005] In order to realize above-mentioned purpose, the utility model adopts the following technical scheme: a constant temperature system for lubricating oil, including base, the base upper end fixed front and back side fixed connection has cooling box and buffer tank, the buffer tank inside fixed connection has inner bag, the inner bag outside fixed connection has heating pipe, the buffer tank upper end fixed connection has end cover, the cooling box inside is provided with heat exchange subassembly, the end cover upper end left side fixed connection has backflow pipe, the end cover bottom one side fixed connection has temperature sensor, the end cover middle position is provided with stirring subassembly, the end cover upper end front side fixed connection has first oil pump, the first oil pump input end penetrates end cover fixed connection has liquid pumping pipe, the first oil pump output fixed connection has first connecting pipe, the first connecting pipe front end fixed connection has change over valve, the change over valve both sides are fixed connection has first liquid inlet pipe and second connecting pipe, the second connecting pipe front end penetrates cooling box upper end fixed connection has spray subassembly, the cooling box front end fixed connection has pump liquid subassembly.

[0006] Further, the stirring subassembly includes a servo motor fixedly connected to the upper end of the end cover, an output shaft of the servo motor is fixedly connected to the upper end of the end cover, and a plurality of stirring blades are fixedly connected to the output shaft.

[0007] Further, the spray subassembly includes a spray pipe fixedly connected to the second connecting pipe, and a plurality of spray heads are fixedly connected to the bottom end of the spray pipe.

[0008] Further, the heat exchange assembly comprises sealing plates fixedly connected on both sides of the cooling box, a plurality of heat exchange pipes are fixedly connected between the sealing plates, and a heat dissipation fan is fixedly connected outside the sealing plate on one side.

[0009] Further, the pump liquid assembly comprises a second oil pump fixedly connected to the front bottom end of the cooling box, and the input end of the second oil pump is connected to the inside of the cooling box.

[0010] Further, the output end of the second oil pump is fixedly connected with a third connecting pipe, the front end of the third connecting pipe is fixedly connected with a valve, and the front end of the valve is fixedly connected with a second liquid inlet pipe.

[0011] The utility model discloses beneficial effects:

[0012] In use, the constant temperature system for lubricating oil is connected with the oil outlet of the air compressor through the return pipe, the first liquid inlet pipe and the second liquid inlet pipe are connected with the oil inlet of the air compressor, the temperature sensor detects the oil temperature in the buffer tank before the air compressor starts, the heating pipe heats the oil when the temperature is lower than the set value, the stirring assembly stirs the oil, the heating efficiency is improved, until the oil temperature reaches the set value, the reversing valve opens the passage of the first liquid inlet pipe, the oil is pumped into the air compressor after being extracted by the first oil pump, and then enters the buffer tank from the return pipe, when the oil temperature in the buffer tank exceeds the set value, the heating pipe is closed, the reversing valve opens the passage of the second connecting pipe, the oil is pumped into the cooling box through the spraying assembly after being extracted by the first oil pump, and then is pumped into the air compressor through the cooling of the cooling assembly, so that the constant temperature of the lubricating oil can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme of the utility model, the following will be briefly introduced the drawings needed to be used in the specific implementation mode, obviously, the drawings in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0014] Figure 1 The front view of the utility model discloses a buffer tank internal structure schematic diagram;

[0015] Figure 2 The front view of the utility model discloses a buffer tank internal structure schematic diagram;

[0016] Figure 3 The front view of the utility model discloses a buffer tank internal structure schematic diagram;

[0017] Figure 4 The front view of the utility model discloses a buffer tank internal structure schematic diagram;

[0018] Figure 5 : The heat exchange assembly structure schematic diagram of the utility model.

[0019] The signs are as follows:

[0020] 1, base; 2, buffer tank; 3, end cover; 4, servo motor; 5, return pipe; 6, first oil pump; 7, first connecting pipe; 8, reversing valve; 9, first liquid inlet pipe; 10, second connecting pipe; 11, cooling box; 12, heat exchange assembly; 13, cooling fan; 14, second oil pump; 15, third connecting pipe; 16, valve; 17, second liquid inlet pipe; 18, inner container; 19, heating pipe; 20, spray pipe; 21, spray head; 22, rotating shaft; 23, stirring blade; 24, temperature sensor; 25, liquid suction pipe; 26, sealing plate; 27, heat exchange pipe. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] As Figures 1-5 shown, it relates to a constant temperature system for lubricating oil, including base 1, the upper end of base 1 is fixedly connected with cooling box 11 and buffer tank 2 respectively fixedly connected with front and back sides, buffer tank 2 is fixedly connected with inner container 18 inside, inner container 18 is fixedly connected with heating pipe 19 outside, buffer tank 2 upper end is fixedly connected with end cover 3, cooling box 11 is provided with heat exchange assembly 12 inside, end cover 3 upper end left side is fixedly connected with return pipe 5, end cover 3 bottom end one side is fixedly connected with temperature sensor 24, end cover 3 middle position is provided with stirring assembly, end cover 3 upper end front side is fixedly connected with first oil pump 6, first oil pump 6 input end is fixedly connected with liquid suction pipe 25 through end cover 3, first oil pump 6 output end is fixedly connected with first connecting pipe 7, first connecting pipe 7 front end is fixedly connected with reversing valve 8, reversing valve 8 both sides are fixedly connected with first liquid inlet pipe 9 and second connecting pipe 10 respectively, second connecting pipe 10 front end is fixedly connected with spray assembly through cooling box 11 upper end, cooling box 11 front end is fixedly connected with pump liquid assembly.

[0023] As shown in the figure, the stirring assembly includes servo motor 4 fixedly connected to the upper end of end cover 3, servo motor 4 output end is fixedly connected with rotating shaft 22 through end cover 3, rotating shaft 22 is fixedly connected with a plurality of stirring blades 23, servo motor 4 drives the stirring plate on rotating shaft 22 to rotate, so that the oil can be stirred, and the heating efficiency is improved.

[0024] As shown in the drawings, the spraying assembly comprises a spraying pipe 20 fixedly connected with the second connecting pipe 10, and a plurality of spray heads 21 are fixedly connected at the bottom end of the spraying pipe 20. The heat exchange assembly 12 comprises a plurality of sealing plates 26 fixedly connected at both sides of the cooling box 11, and a plurality of heat exchange pipes 27 are fixedly connected between the sealing plates 26. The heat dissipation fan 13 is fixedly connected outside the sealing plate 26 at one side. After the oil is pumped out by the first oil pump 6, the oil is pumped into the spraying pipe 20 through the second connecting pipe 10, and then into the cooling box 11 through the spray heads 21. The oil contacts the outside of the heat exchange pipes 27, and the heat exchange pipes 27 transfer heat to cool the oil. The heat dissipation fan 13 is arranged to blow air into the heat exchange pipes 27 to take away the heat of the heat exchange pipes 27.

[0025] As shown in the drawings, the pump liquid assembly comprises a second oil pump 14 fixedly connected at the bottom end of the front side of the cooling box 11. The input end of the second oil pump 14 is connected to the inside of the cooling box 11. The output end of the second oil pump 14 is fixedly connected with a third connecting pipe 15. The front end of the third connecting pipe 15 is fixedly connected with a valve 16. The front end of the valve 16 is fixedly connected with a second liquid inlet pipe 17. After being cooled by the cooling assembly, the valve 16 is opened. The oil is pumped out by the second oil pump 14 and pumped into the air compressor through the third connecting pipe 15 and the second liquid inlet pipe 17.

[0026] Working principle: in use, the backflow pipe 5 is connected with the oil outlet of the air compressor, the first liquid inlet pipe 9 and the second liquid inlet pipe 17 are connected with the oil inlet of the air compressor, and the temperature sensor 24 detects the oil temperature in the buffer tank 2 before the air compressor starts. When the temperature is lower than the set value, the heating pipe 19 heats the oil, and the stirring assembly stirs the oil. Specifically, the servo motor 4 drives the stirring plate on the rotating shaft 22 to rotate, so that the oil can be stirred, the heating efficiency is improved, and the oil temperature reaches the set value. The reversing valve 8 opens the passage of the first liquid inlet pipe 9. The first oil pump 6 pumps out the oil through the liquid pumping pipe 25 and pumps it into the air compressor through the first connecting pipe 7 and the first liquid inlet pipe 9, and then into the buffer tank 2 from the backflow pipe 5. When the oil temperature in the buffer tank 2 exceeds the set value, the heating pipe 19 is closed, the reversing valve 8 opens the passage of the second connecting pipe 10, and the oil is pumped out by the first oil pump 6 and pumped into the spraying pipe 20 through the second connecting pipe 10. Then the oil is cooled in the cooling box 11 through the spray heads 21. The oil contacts the outside of the heat exchange pipes 27, and the heat exchange pipes 27 transfer heat to cool the oil. The heat dissipation fan 13 is arranged to blow air into the heat exchange pipes 27 to take away the heat of the heat exchange pipes 27. After being cooled by the cooling assembly, the valve 16 is opened. The oil is pumped out by the second oil pump 14 and pumped into the air compressor through the third connecting pipe 15 and the second liquid inlet pipe 17, so that the constant temperature of the lubricating oil can be realized.

[0027] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A thermostatic system for lubricating oils, comprising a base (1), characterized in that: The bottom (1) upper end is fixedly connected with cooling box (11) and buffer tank (2) respectively fixedly connected with front and back sides, the buffer tank (2) is fixedly connected with inner container (18) inside, the inner container (18) is fixedly connected with heating pipe (19) outside, the buffer tank (2) upper end is fixedly connected with end cover (3), the cooling box (11) is provided with heat exchange component (12) inside, the end cover (3) upper end left side is fixedly connected with backflow pipe (5), the end cover (3) bottom end one side is fixedly connected with temperature sensor (24), the end cover (3) intermediate position is provided with stirring component, the end cover (3) upper end front side is fixedly connected with first oil pump (6), the first oil pump (6) input end is fixedly connected with liquid pumping pipe (25) penetrating end cover (3), the first oil pump (6) output end is fixedly connected with first connecting pipe (7), the first connecting pipe (7) front end is fixedly connected with reversing valve (8), the reversing valve (8) both sides are fixedly connected with first liquid inlet pipe (9) and second connecting pipe (10) respectively, the second connecting pipe (10) front end is fixedly connected with spraying component penetrating cooling box (11) upper end, the cooling box (11) front end is fixedly connected with pump liquid component.

2. A thermostatic system for lubricating oil according to claim 1, characterized in that: The stirring component includes servo motor (4) fixedly connected on the upper end of the end cover (3), the servo motor (4) output end is fixedly connected with rotating shaft (22) penetrating the end cover (3), the rotating shaft (22) is fixedly connected with a plurality of stirring blades (23) on it.

3. A thermostatic system for lubricating oil according to claim 1, characterized in that: The spraying component includes spraying pipe (20) fixedly connected with the second connecting pipe (10), the spraying pipe (20) bottom end is fixedly connected with a plurality of spray heads (21).

4. A thermostatic system for lubricating oil according to claim 1, characterized in that: The heat exchange component (12) includes sealing plate (26) fixedly connected on both sides of the cooling box (11), a plurality of heat exchange pipes (27) are fixedly connected between the sealing plates (26), the sealing plate (26) outside on one side is fixedly connected with heat dissipation fan (13).

5. A thermostatic system for lubricating oil according to claim 1, characterized in that: The pump liquid component includes second oil pump (14) fixedly connected on the front bottom end of the cooling box (11), the second oil pump (14) input end is connected to the inside of the cooling box (11).

6. A thermostatic system for lubricating oil according to claim 5, characterized in that: The second oil pump (14) output end is fixedly connected with third connecting pipe (15), the third connecting pipe (15) front end is fixedly connected with valve (16), the valve (16) front end is fixedly connected with second liquid inlet pipe (17).

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