CN215333652U - Energy-saving water cooling system of centrifugal gas compressor unit - Google Patents
Energy-saving water cooling system of centrifugal gas compressor unit Download PDFInfo
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- CN215333652U CN215333652U CN202120740696.7U CN202120740696U CN215333652U CN 215333652 U CN215333652 U CN 215333652U CN 202120740696 U CN202120740696 U CN 202120740696U CN 215333652 U CN215333652 U CN 215333652U
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Abstract
The utility model discloses an energy-saving water cooling system of a centrifugal gas compressor unit, which comprises an oil tank, a main oil pump, a gear box in a compressor pump body, a motor, a cooler and a cooler, wherein the oil tank is connected with the main oil pump; the cooler is a water cooler, the cooler also comprises a cooling water source and a water pump, and a water outlet of the cooling water source is communicated with a water inlet of the cooler through a water inlet pipe provided with the water pump; the water outlet of the cooler is communicated with the water inlet of the cooling water source through a water outlet pipe; the gear box, the motor, the main oil pump and the water pump are in transmission connection through the main shaft; the utility model adopts the water cooler, the specific heat capacity of water is higher, and the cooling effect is good; the used cooling water is continuously returned to a cooling water source for cyclic utilization, so that water resources are saved, and the production cost is reduced; the motor, the gear box, the main oil pump and the water pump are connected through the main shaft, synchronous operation is achieved, the main oil pump and the water pump do not need to be connected into other driving structures, production cost is reduced, and production energy consumption is reduced.
Description
Technical Field
The utility model relates to the field of compressor water cooling, in particular to an energy-saving water cooling system of a centrifugal gas compressor unit.
Background
In recent years, with the beginning of more and more enterprises in society focusing on environmental protection and energy conservation, the rough application of the air compressor industry in the past can not meet the market demand, and the energy-saving compressor is widely applied. But current self-lubricating compressor's water cooling system adopts external water pump to supply water the way circulation, and the water pump is by independent motor drive, in case the water pump motor breaks down like this, the water pump will stop work, the water cooling system that leads to self-lubricating compressor appears supplying water inadequately, can't cool off lubricating oil, high temperature trip trouble can appear, serious can cause compressor lubricating oil high temperature, damage the bearing, not only can influence whole self-lubricating screw compressor's life, and can directly cause enterprise's shutdown loss, increase use cost.
The main functions of the lubricating oil in the compressor are lubrication, cooling and capacity regulation, and whether the oil supply system is normal or not is directly related to the service life of the compressor and the normal operation of the whole refrigeration system. The compressor adopts differential pressure type oil supply, namely an oil supply system is established through pressure difference by relying on high pressure and low pressure generated by the operation of the compressor. The time for establishing the pressure difference is generally longer for the system with the compressor displacement larger than 1000m3/h or low pressure difference, the production efficiency is influenced, and the energy consumption is larger.
Based on the situation, the utility model provides an energy-saving water cooling system of a centrifugal gas compressor unit, which can effectively solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an energy-saving water cooling system of a centrifugal gas compressor unit. The energy-saving water cooling system of the centrifugal gas compressor unit is simple in structure and convenient to use, and the lubricating oil heated after being extruded by the main oil pump is cooled by the cooler; a water cooler is adopted, so that the specific heat capacity of water is high, and the cooling effect is good; the used cooling water is continuously returned to a cooling water source for cyclic utilization, so that water resources are saved, and the production cost is reduced; the motor, the gear box, the main oil pump and the water pump are connected through the main shaft, synchronous operation is achieved, the main oil pump and the water pump do not need to be connected into other driving structures, production cost is reduced, and production energy consumption is reduced.
The utility model is realized by the following technical scheme:
an energy-saving water cooling system of a centrifugal gas compressor unit comprises an oil tank, a main oil pump, a gear box in a compressor pump body, a motor and a cooler; one end of the gear box is in transmission connection with an output shaft of the motor through a main shaft; the other end of the gear box is in transmission connection with the main oil pump through the main shaft;
an oil outlet of the oil tank is communicated with an oil inlet of the main oil pump through a first oil pipe; an oil outlet of the main oil pump is communicated with an oil inlet of the cooler through a second oil pipe; an oil outlet of the cooler is communicated with an oil inlet of the gear box through a third oil pipe; an oil outlet of the gearbox is communicated with an oil inlet of the oil tank through a fourth oil pipe;
the cooler is a water cooler, the cooler also comprises a cooling water source and a water pump, a water outlet of the cooling water source is communicated with a water inlet of the cooler through a water inlet pipe, and the water pump is arranged on the water inlet pipe; the water outlet of the cooler is communicated with the water inlet of the cooling water source through a water outlet pipe; the water pump is in transmission connection with the main oil pump through the main shaft.
The utility model cools the lubricating oil which is heated after being extruded by the main oil pump through the cooler; a water cooler is adopted, so that the specific heat capacity of water is high, and the cooling effect is good; the used cooling water is continuously returned to the cooling water source for cyclic utilization, so that water resources are saved, and the production cost is reduced; the motor, the gear box, the main oil pump and the water pump are connected through the main shaft, synchronous operation is achieved, the main oil pump and the water pump do not need to be connected into other driving structures, production cost is reduced, and production energy consumption is reduced.
Preferably, the cooling water source is a natural water source.
Preferably, an oil outlet of the main oil pump is further communicated with an oil outlet of the oil tank through a fifth oil pipe, and an auxiliary oil pump and a first check valve are further arranged on the fifth oil pipe; an oil inlet and an oil outlet of the main oil pump are communicated through a sixth oil pipe, and a second check valve is further arranged on the sixth oil pipe; an oil inlet of the main oil pump is communicated with an oil outlet of the oil tank through a seventh oil pipe, and a third check valve is further arranged on the seventh oil pipe.
Preferably, a fourth check valve is further arranged on the first oil pipe.
Preferably, the second oil pipe is further provided with a temperature control valve, and the temperature control valve is further communicated with the third oil pipe.
Preferably, the third oil pipe is further provided with a first filter.
Preferably, a second filter is arranged at the oil outlet of the oil tank.
Preferably, an oil inlet of the gearbox is communicated with an oil inlet of the oil tank through an eighth oil pipe, and a pressure release valve is further arranged on the eighth oil pipe.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the energy-saving water cooling system of the centrifugal gas compressor unit is simple in structure and convenient to use, and the lubricating oil heated after being extruded by the main oil pump is cooled by the cooler; a water cooler is adopted, so that the specific heat capacity of water is high, and the cooling effect is good; the used cooling water is continuously returned to a cooling water source for cyclic utilization, so that water resources are saved, and the production cost is reduced; the motor, the gear box, the main oil pump and the water pump are connected through the main shaft, synchronous operation is achieved, the main oil pump and the water pump do not need to be connected into other driving structures, production cost is reduced, and production energy consumption is reduced.
Drawings
FIG. 1 is a schematic diagram of the present invention in its normal operation;
fig. 2 is a schematic diagram of the present invention before operation.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the following description of the preferred embodiments of the present invention is provided in conjunction with specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1:
as shown in fig. 1 to 2, an energy-saving water cooling system of a centrifugal gas compressor unit comprises an oil tank 1, a main oil pump 2, a gear box 3 in a compressor pump body, a motor 4 and a cooler 5; one end of the gear box 3 is in transmission connection with an output shaft of the motor 4 through a main shaft 6; the other end of the gear box 3 is in transmission connection with the main oil pump 2 through the main shaft 6;
an oil outlet of the oil tank 1 is communicated with an oil inlet of the main oil pump 2 through a first oil pipe 91; an oil outlet of the main oil pump 2 is communicated with an oil inlet of the cooler 5 through a second oil pipe 92; an oil outlet of the cooler 5 is communicated with an oil inlet of the gear box 3 through a third oil pipe 93; an oil outlet of the gearbox 3 is communicated with an oil inlet of the oil tank 1 through a fourth oil pipe 94;
the cooler 5 is a water cooler, the cooler 5 further comprises a cooling water source 51 and a water pump 52, a water outlet of the cooling water source 51 is communicated with a water inlet of the cooler 5 through a water inlet pipe 53, and the water pump 52 is arranged on the water inlet pipe 53; the water outlet of the cooler 5 is communicated with the water inlet of the cooling water source 51 through a water outlet pipe 54; the water pump 52 is in transmission connection with the main oil pump 2 through the main shaft 6.
The utility model cools the lubricating oil which is heated up after being extruded by the main oil pump 2 through the cooler 5; a water cooler is adopted, so that the specific heat capacity of water is high, and the cooling effect is good; the used cooling water is continuously returned to the cooling water source 51 for recycling, so that water resources are saved, and the production cost is reduced; the motor 4, the gear box 3, the main oil pump 2 and the water pump 52 are connected through the main shaft 6, synchronous operation is achieved, the main oil pump 2 and the water pump 52 do not need to be connected into other driving structures, production cost is reduced, and production energy consumption is reduced.
Further, in another embodiment, the cooling water source 51 is a natural water source.
The natural water source is adopted, so that the use cost of cooling water can be reduced; the cooling water source 51 is only used for cooling lubricating oil, and cannot pollute the natural water source.
Further, in another embodiment, the oil outlet of the main oil pump 2 is further communicated with the oil outlet of the oil tank 1 through a fifth oil pipe 95, and an auxiliary oil pump 7 and a first check valve 81 are further arranged on the fifth oil pipe 95; an oil inlet and an oil outlet of the main oil pump 2 are communicated through a sixth oil pipe 96, and a second check valve 82 is further arranged on the sixth oil pipe 96; an oil inlet of the main oil pump 2 is communicated with an oil outlet of the oil tank 1 through a seventh oil pipe 97, and a third check valve 83 is further arranged on the seventh oil pipe 97.
Through the auxiliary oil pump 7, the initial oil level and pressure of each bearing of the compressor unit are improved before the main engine of the compressor runs, running preparation is made, the load of the main oil pump during running is reduced, the production energy consumption is reduced, the durability is improved, and the production efficiency is improved; the first check valve 81, the second check valve 82 and the third check valve 83 change the normal oil path, and ensure that the auxiliary oil pump 7 can be ready for starting the compressor.
The sixth oil line 96 and the second check valve 82 also buffer oil pressure fluctuations.
Further, in another embodiment, a fourth check valve 84 is further disposed on the first oil pipe 91.
By the fourth check valve 84, the lubricating oil is prevented from directly returning from the first oil pipe 91 to the oil tank 1 when the auxiliary oil pump 7 is operated, and the auxiliary oil pump 7 is ensured to be ready for starting the compressor.
Further, in another embodiment, a temperature control valve 85 is further disposed on the second oil pipe 92, and the temperature control valve 85 is further communicated with the third oil pipe 93.
The flow direction of the lubricating oil is controlled by the temperature control valve 85 according to the temperature of the lubricating oil, the oil pressure is prevented from being reduced due to the fact that the lubricating oil enters the cooler 5 when the temperature of the lubricating oil is low, and the good oil supply effect is ensured.
Further, in another embodiment, the third oil pipe 93 is further provided with a first filter 86.
By the first filter 86, the slag in the lubricating oil is filtered, and is prevented from entering the gear case 3, thereby protecting the gear case 3 and improving the durability of the gear case 3.
Further, in another embodiment, a second filter 87 is arranged at the oil outlet of the oil tank 1.
The second filter 98 filters the lubricating oil entering the water cooling system, so that the lubricating oil is prevented from being mixed with slag to damage elements of the water cooling system, and the durability of the water cooling system is improved.
Further, in another embodiment, the oil inlet of the gearbox 3 is also communicated with the oil inlet of the oil tank 1 through an eighth oil pipe 98, and a pressure relief valve 88 is further arranged on the eighth oil pipe 98.
Through relief valve 88, protect gear box 3 prevents the too high and unable normal operating of compressor that leads to of oil pressure in the gear box 3.
According to the description and the attached drawings, the energy-saving water cooling system of the centrifugal gas compressor set can be easily manufactured or used by a person skilled in the art, and the positive effects recorded by the utility model can be generated.
Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (8)
1. The utility model provides an energy-conserving water cooling system of centrifugal gas compressor unit which characterized in that: comprises an oil tank (1), a main oil pump (2), a gear box (3) in a compressor pump body, a motor (4) and a cooler (5); one end of the gear box (3) is in transmission connection with an output shaft of the motor (4) through a main shaft (6); the other end of the gear box (3) is in transmission connection with the main oil pump (2) through the main shaft (6);
an oil outlet of the oil tank (1) is communicated with an oil inlet of the main oil pump (2) through a first oil pipe (91); an oil outlet of the main oil pump (2) is communicated with an oil inlet of the cooler (5) through a second oil pipe (92); an oil outlet of the cooler (5) is communicated with an oil inlet of the gearbox (3) through a third oil pipe (93); an oil outlet of the gear box (3) is communicated with an oil inlet of the oil tank (1) through a fourth oil pipe (94);
the cooler (5) is a water cooler, the cooler (5) further comprises a cooling water source (51) and a water pump (52), a water outlet of the cooling water source (51) is communicated with a water inlet of the cooler (5) through a water inlet pipe (53), and the water pump (52) is arranged on the water inlet pipe (53); the water outlet of the cooler (5) is communicated with the water inlet of the cooling water source (51) through a water outlet pipe (54); the water pump (52) is in transmission connection with the main oil pump (2) through the main shaft.
2. The energy-saving water cooling system of the centrifugal gas compressor unit as claimed in claim 1, wherein: the cooling water source (51) is a natural water source.
3. The energy-saving water cooling system of the centrifugal gas compressor unit as claimed in claim 1, wherein: an oil outlet of the main oil pump (2) is also communicated with an oil outlet of the oil tank (1) through a fifth oil pipe (95), and an auxiliary oil pump (7) and a first check valve (81) are also arranged on the fifth oil pipe (95); an oil inlet and an oil outlet of the main oil pump (2) are communicated through a sixth oil pipe (96), and a second check valve (82) is further arranged on the sixth oil pipe (96); an oil inlet of the main oil pump (2) is communicated with an oil outlet of the oil tank (1) through a seventh oil pipe (97), and a third check valve (83) is further arranged on the seventh oil pipe (97).
4. The energy-saving water cooling system of the centrifugal gas compressor unit as claimed in claim 1, wherein: and a fourth check valve (84) is also arranged on the first oil pipe (91).
5. The energy-saving water cooling system of the centrifugal gas compressor unit as claimed in claim 1, wherein: and a temperature control valve (85) is further arranged on the second oil pipe (92), and the temperature control valve (85) is further communicated with the third oil pipe (93).
6. The energy-saving water cooling system of the centrifugal gas compressor unit as claimed in claim 1, wherein: and a first filter (86) is also arranged on the third oil pipe (93).
7. The energy-saving water cooling system of the centrifugal gas compressor unit as claimed in claim 1, wherein: and a second filter (87) is arranged at an oil outlet of the oil tank (1).
8. The energy-saving water cooling system of the centrifugal gas compressor unit as claimed in claim 1, wherein: an oil inlet of the gearbox (3) is communicated with an oil inlet of the oil tank (1) through an eighth oil pipe (98), and a pressure release valve (88) is further arranged on the eighth oil pipe (98).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120740696.7U CN215333652U (en) | 2021-04-13 | 2021-04-13 | Energy-saving water cooling system of centrifugal gas compressor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120740696.7U CN215333652U (en) | 2021-04-13 | 2021-04-13 | Energy-saving water cooling system of centrifugal gas compressor unit |
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| Publication Number | Publication Date |
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| CN215333652U true CN215333652U (en) | 2021-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120740696.7U Active CN215333652U (en) | 2021-04-13 | 2021-04-13 | Energy-saving water cooling system of centrifugal gas compressor unit |
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| CN (1) | CN215333652U (en) |
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2021
- 2021-04-13 CN CN202120740696.7U patent/CN215333652U/en active Active
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