CN209744018U - Lubricating system with double temperature control - Google Patents
Lubricating system with double temperature control Download PDFInfo
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- CN209744018U CN209744018U CN201920470084.3U CN201920470084U CN209744018U CN 209744018 U CN209744018 U CN 209744018U CN 201920470084 U CN201920470084 U CN 201920470084U CN 209744018 U CN209744018 U CN 209744018U
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Abstract
the utility model provides a dual temperature control's lubricating system, including oil tank, pump assembly, cooler, temperature-sensing valve group, temperature-sensing device, lubricating arrangement, first oil circuit, second oil circuit and central control unit, pump assembly, temperature-sensing valve group, temperature-sensing device are connected with the central control unit electricity, the cooler includes cooler oil inlet, cooler oil-out, cooler water inlet and cooler delivery port, cooler water inlet department is provided with flow control valve group, flow control valve group and central control unit electricity are connected; this device adopts temperature-sensing valve group and flow control valves complex mode, and the temperature of fluid is controlled to two kinds of control mode, avoids single control mode trouble to lead to the unable risk of adjusting of fluid temperature, and guarantee lubricating arrangement's steady operation provides the assurance for the safety and stability operation of complete machine.
Description
Technical Field
The utility model relates to a lubricating system technical field especially relates to a dual temperature control's lubricating system.
Background
In recent years, due to the development of chemical industry, various large-scale factories and the establishment of oil refineries, a compressor unit becomes a key machine for compressing and conveying various gases in chemical production, the compressor unit comprises a compressor body, a driving system, a lubricating system, a sealing system, a cooling system and the like, and guarantees the stable operation of the compressor unit, particularly the lubricating system in the compressor, the lubrication can reduce the friction and the abrasion of the machine, and simultaneously can play the roles of sealing, cooling and reducing the operation noise, good lubricating conditions are important guarantee for the long-term reliable work of the compressor, the lubricating system of the compressor can independently adjust and distribute the oil supply quantity of each lubricating point, and the lubricating oil can be fully cooled and filtered due to the arrangement of an independent oil pump, an oil tank, a cooler, a filter and the like, so that the clean and relatively constant oil temperature of the oil can be kept for a long time, for example, patent "CN 201820001249.8" discloses a large-scale compressor lubricating system, which comprises an oil tank, a driving device, an overflow device, a cooling device, a filtering device, a pressure reducing device, a temperature control valve, a second oil path, a pressure control device and a lubricating device, wherein the driving device comprises an auxiliary pump set and a main pump set, the auxiliary pump set is driven by a motor, the main pump set is installed on the compressor and driven by the compressor, the main pump set works when the compressor set works normally, and the auxiliary pump set only works when the compressor works and stops, so that the working time of the auxiliary pump is greatly shortened, the energy consumption of the lubricating system is reduced, the operating cost of the compressor set is reduced, and meanwhile, the pressure and the temperature of oil flowing into the lubricating device are controlled in a closed loop by matching with the pressure control device and the temperature control valve, and; the system realizes the control of the temperature of the oil through the temperature control valve, when the temperature control valve breaks down, the temperature of the oil in the system cannot be controlled, the lubricating effect of a lubricating system is seriously influenced, and hidden dangers are buried for the safe operation of equipment.
Disclosure of Invention
In order to overcome the following problems in the prior art, the conventional lubricating system controls the temperature through a temperature control valve group, and when the temperature control valve group breaks down, the temperature of the lubricating system cannot be controlled, so that the stable operation of the lubricating device is influenced; the utility model provides a dual-temperature control lubricating system, which comprises an oil tank, a pump assembly, a cooler, a temperature control valve group, a temperature detection device, a lubricating device and a central control device, wherein the oil tank, the pump assembly, the cooler, the temperature control valve group and the lubricating device are sequentially connected, the temperature detection device is positioned between the temperature control valve group and the lubricating device, and the pump assembly, the temperature control valve group and the temperature detection device are electrically connected with the central control device; the method is characterized in that: the cooler comprises a cooler oil inlet, a cooler oil outlet, a cooler water inlet and a cooler water outlet, the cooler oil inlet is connected with the pump assembly, the cooler oil outlet is connected with the oil inlet of the temperature control valve group, the cooler water inlet and the cooler water outlet are connected with the cooling water system, the cooler water inlet is provided with a flow control valve group, and the flow control valve group is electrically connected with the central control device.
On the basis, the temperature control valve group is characterized by further comprising a second oil way, wherein one end of the second oil way is connected with an oil inlet of the temperature control valve group, and the other end of the second oil way is connected with an oil outlet of the temperature control valve group.
On the basis, the second oil path comprises a first stop valve, and the first stop valve is located in the middle of the second oil path and controls the on-off of the second oil path.
On the basis, the temperature control valve group comprises a first temperature control valve group oil inlet, a second temperature control valve group oil inlet and a temperature control valve group oil outlet, the first temperature control valve group oil inlet is connected with the cooler oil outlet, and the temperature control valve group oil outlet is connected with the lubricating device.
On the basis, the temperature control valve group further comprises a first oil way, one end of the first oil way is connected with the oil inlet of the cooler, and the other end of the first oil way is connected with a second oil inlet of the temperature control valve group.
On the basis, the temperature control valve group comprises a temperature control valve, a second stop valve, a third stop valve and a fourth stop valve, one end of the second stop valve is connected with the temperature control valve, the other end of the second stop valve is connected with a first oil inlet of the temperature control valve group, one end of the third stop valve is connected with the temperature control valve, the other end of the third stop valve is connected with a second oil inlet of the temperature control valve group, one end of the fourth stop valve is connected with the temperature control valve, and the other end of the fourth stop.
On the basis, the temperature control valve group further comprises an alarm device, and the alarm device is located beside the temperature control valve and electrically connected with the central control device.
on this basis, the temperature detection device is a temperature transmitter.
Compared with the prior art, the beneficial effects of the utility model are that:
1. This device adopts temperature-sensing valve group and flow control valves complex mode, normal during operation, the cold oil after the temperature-sensing valve group cools off the cooler mixes the fluid output to the assigned temperature with the hot oil in the first oil circuit, control the fluid temperature among the lubricating arrangement, when the temperature-sensing valve group breaks down, control the flow of cooling water in the cooler through flow control valve group, thereby control the cooling efficiency of cooler, realize the control to the fluid temperature, avoid single control mode to lead to the risk that the temperature is out of control, guarantee lubricating arrangement's steady operation.
2. This device adopts flow control valve, temperature-detecting device and central control unit complex mode, and central control unit controls flow control valve's opening and closure according to temperature-detecting device's testing result, has realized the automatic control of cooler cooling efficiency, has guaranteed the stability of fluid temperature.
3. This temperature-sensing valve group adopts the temperature-sensing valve, stop valve two, stop valve three and the four complex modes of stop valve, stop valve two, stop valve three is connected with the oil inlet of temperature-sensing valve group, stop valve four is connected with the oil-out of temperature-sensing valve, when the normal during operation of temperature-sensing valve, stop valve two, stop valve three and stop valve four are opened, guarantee the normal operating of temperature-sensing valve group, when the temperature-sensing valve breaks down, stop valve two, stop valve three and stop valve are closed, cut off the relevant oil circuit of temperature-sensing valve, be convenient for the detection, maintenance and the change of temperature-sensing valve.
4. This temperature-sensing valve group adopts alarm device to report to the police when the temperature-sensing valve trouble, is convenient for remind operating personnel to carry out the fault point and overhauls, guarantees the safe and stable operation of system.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
In the figure: 1. an oil tank, 2, a pump assembly, 3, a cooler, 31, a cooler oil inlet, 32, a cooler oil outlet, 33, a cooler water inlet, 34, a cooler water outlet, 35, a flow control valve group, 4, a temperature control valve group, 41, a first temperature control valve group oil inlet, 42, a second temperature control valve group oil inlet, 43, a temperature control valve group oil outlet, 44, a temperature control valve, 45, a second stop valve, 46, a third stop valve, 47, a fourth stop valve, 48, an alarm device, 5, a temperature detection device, 6, a lubricating device, 7, a central control device, 8, a first oil way, 9, a second oil way, 91 and a first stop valve,
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1, the present invention schematically illustrates a dual temperature controlled lubrication system.
The utility model discloses a dual temperature control lubricating system, as shown in figure 1, comprising an oil tank 1, a pump assembly 2, a cooler 3, a temperature control valve group 4, a temperature detection device 5, a lubricating device 6, a first oil path 8, a second oil path 9 and a central control device 7, wherein the oil tank 1, the pump assembly 2, the cooler 3, the temperature control valve group 4 and the lubricating device 6 are connected in sequence, an oil return port of the lubricating device 6 is connected with an oil return port of the oil tank 1, so that the pump assembly 2 sucks oil from the oil tank 1, the oil is cooled by the cooler 3 and then is subjected to temperature control by the temperature control valve group 4, and then enters the lubricating device 6 for lubricating operation, the lubricated oil enters the oil tank 1 through the oil return port of the oil tank 1, so as to complete a lubricating period, the temperature detection device 5 is a temperature transmitter and is positioned between the temperature control valve group 4 and the lubricating device 6 and is used for monitoring the temperature of the oil, the temperature of oil entering the lubricating device 6 is guaranteed to meet the lubricating requirement, and the pump assembly 2, the temperature control valve group 4 and the temperature detection device 5 are electrically connected with the central control device 7, so that the central control device 7 controls the operation of all parts, and the safe and stable operation of a lubricating system is guaranteed; the temperature control valve group 4 is a temperature control valve group and comprises a first temperature control valve group oil inlet 41, a second temperature control valve group oil inlet 42 and a temperature control valve group oil outlet 43, the first temperature control valve group oil inlet 41 is connected with the oil outlet of the cooler 3 and is used for inputting cooled oil to the temperature control valve group 4, the second temperature control valve group oil inlet 42 is connected with the first oil way 8, the other end of the first oil way 8 is connected with the oil inlet of the cooler 3 and is used for inputting oil with higher temperature to the temperature control valve group 4, the temperature control valve group oil outlet 43 is connected with the lubricating device 6, the temperature control valve group 4 mixes the oil with high temperature in the first oil way 8 with the oil with low temperature after the cooler 3 is cooled and outputs the oil with specified temperature, the stability of the temperature of the output oil is ensured, the temperature control valve group 4 is a combined valve group and comprises a temperature control valve 44, a stop, one end of a second stop valve 45 is connected with an oil inlet of a temperature control valve 44, the other end of the second stop valve is connected with a first oil inlet 41 of the temperature control valve group, the on-off between the first oil inlet 41 of the temperature control valve group and the temperature control valve 44 is controlled, one end of a third stop valve 46 is connected with an oil inlet of the temperature control valve 44, the other end of the third stop valve is connected with a second oil inlet 42 of the temperature control valve group, the on-off between the second oil inlet 42 of the temperature control valve group and the temperature control valve 44 is controlled, one end of a fourth stop valve 47 is connected with an oil outlet of the temperature control valve 44, the other end of the fourth stop valve is connected with an oil outlet 43 of the temperature control valve group and is used for controlling the on-off between the temperature control valve 44 and the oil outlet 43 of the temperature; the temperature control valve group 4 further comprises an alarm device 48, the alarm device 48 is positioned beside the temperature control valve 44, the alarm device 48 is electrically connected with the central control device 7, when the temperature control valve 44 breaks down, the central control device 7 controls the alarm device 48 to start to carry out fault alarm, and an operator is reminded to maintain the temperature control valve 44 in time; the system also comprises a second oil path 9, one end of the second oil path 9 is connected with a first oil inlet 41 of the temperature control valve group, the other end of the second oil path is connected with an oil outlet 43 of the temperature control valve group, when the temperature control valve group 4 is overhauled, oil enters the lubricating device 6 through the second oil path 9, the safe operation of the lubricating device 6 is ensured, a first stop valve 91 is arranged on the second oil path 9 and used for controlling the on-off of the second oil path 9, when the temperature control valve group 4 normally works, the first stop valve 91 is closed, the oil lubricates the device 6 through the temperature control valve group 4, when the temperature control valve group 4 abnormally works, the first stop valve 91 is opened, and the oil lubricates the; the cooler 3 of the device is a water-cooled cooler, which comprises a cooler oil inlet 31, a cooler oil outlet 32, a cooler water inlet 33 and a cooler water outlet 34, wherein the cooler oil inlet 31 is connected with the pump assembly 2, the cooler oil outlet 32 is connected with the stop valve II 45 and the second oil way 9 to realize the cooling of oil, the cooler water inlet 33 and the cooler water outlet 34 are connected with a water system to realize the water circulation of the cooler 3, a flow control valve group 35 is arranged at the cooler water inlet 33 and used for controlling the water inflow of the cooler 3 so as to control the cooling efficiency of the cooler 3, the flow control valve group 35 is an electric valve, the flow control valve group 35 is electrically connected with the central control device 7, the central control device 7 controls the opening degree of the flow control valve group 35 according to the detection result of the temperature detection device 5 so as to realize the automatic control of the cooling efficiency of the cooler 3, the stability of the temperature of the oil liquid is ensured; this device adopts temperature-sensing valve group 4 and flow control valves 35 complex mode, and the temperature of fluid is controlled to two kinds of control mode, avoids single control mode trouble to lead to the unable risk of adjusting of fluid temperature, and the steady operation of guarantee lubricating arrangement 6 provides the assurance for the safety and stability operation of complete machine.
The working principle is as follows:
When the temperature detection device 5 detects that the temperature of the oil exceeds a set value for a certain time, the central control device 7 judges that the temperature control valve 44 has a fault, controls the alarm device 48 to start, controls the first stop valve 91 to open, controls the second stop valve 45, the third stop valve 46 and the fourth stop valve 47 to close, controls the opening and closing degree of the flow control valve group 35 through the temperature detected by the temperature detection device 5, realizes the automatic control of the temperature of the oil, and ensures the safe and stable operation of the lubricating device 6.
the device adopts a mode that the temperature control valve group 4 is matched with the flow control valve group 35, when the device normally works, the temperature control valve group 4 mixes oil with lower temperature cooled by the cooler 3 with oil with higher temperature in the first oil way 8 to oil with specified temperature for output, the temperature of the oil in the lubricating device 6 is controlled, and when the temperature control valve group 4 breaks down, the flow of cooling water in the cooler 3 is controlled through the flow control valve group 35, so that the cooling efficiency of the cooler 3 is controlled, the control on the temperature of the oil is realized, the stable operation of the lubricating device 6 is ensured, the risk of temperature out of control caused by a single control mode is avoided, and the stable operation of the lubricating device is ensured; the flow regulating valve group 35 and the temperature detection device 5 are electrically connected with the central control device 7, and the central control device 7 controls the opening and closing degree of the flow regulating valve group 35 according to the detection result of the temperature detection device 5, so that the automatic control of the cooling efficiency of the cooler 3 is realized, and the stability of the oil temperature is ensured; meanwhile, the temperature control valve group 4 adopts a mode of matching the temperature control valve 44, the second stop valve 45, the third stop valve 46 and the fourth stop valve 47, when the temperature control valve 44 breaks down, the second stop valve 45, the third stop valve 46 and the fourth stop valve 47 are closed, so that the temperature control valve 44 is convenient to replace and maintain, and meanwhile, the alarm device 48 is matched to remind an operator, and the safe and stable operation of the lubricating device 6 is ensured.
While the foregoing specification illustrates and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (8)
1. A double-temperature-control lubricating system comprises an oil tank (1), a pump assembly (2), a cooler (3), a temperature control valve group (4), a temperature detection device (5), a lubricating device (6) and a central control device (7), wherein the oil tank (1), the pump assembly (2), the cooler (3), the temperature control valve group (4) and the lubricating device (6) are sequentially connected, the temperature detection device (5) is positioned between the temperature control valve group (4) and the lubricating device (6), and the pump assembly (2), the temperature control valve group (4) and the temperature detection device (5) are electrically connected with the central control device (7); the method is characterized in that: the cooler (3) comprises a cooler oil inlet (31), a cooler oil outlet (32), a cooler water inlet (33) and a cooler water outlet (34), the cooler oil inlet (31) is connected with the pump assembly (2), the cooler oil outlet (32) is connected with the oil inlet of the temperature control valve group (4), the cooler water inlet (33) and the cooler water outlet (34) are connected with a cooling water system, a flow control valve group (35) is arranged at the cooler water inlet (33), and the flow control valve group (35) is electrically connected with the central control device (7).
2. a dual temperature controlled lubrication system as claimed in claim 1, wherein: the oil-saving control valve is characterized by further comprising a second oil path (9), wherein one end of the second oil path (9) is connected with an oil inlet of the temperature control valve group (4), and the other end of the second oil path is connected with an oil outlet of the temperature control valve group (4).
3. A dual temperature controlled lubrication system as claimed in claim 2, wherein: the second oil path (9) comprises a first stop valve (91), and the first stop valve (91) is located in the middle of the second oil path (9) and controls the second oil path (9) to be switched on and off.
4. A dual temperature controlled lubrication system as claimed in claim 3, wherein: the temperature control valve group (4) comprises a first temperature control valve group oil inlet (41), a second temperature control valve group oil inlet (42) and a temperature control valve group oil outlet (43), the first temperature control valve group oil inlet (41) is connected with a cooler oil outlet (32), and the temperature control valve group oil outlet (43) is connected with the lubricating device (6).
5. A dual temperature controlled lubrication system as claimed in claim 4, wherein: the oil cooler is characterized by further comprising a first oil path (8), one end of the first oil path (8) is connected with the cooler oil inlet (31), and the other end of the first oil path (8) is connected with a second oil inlet (42) of the temperature control valve group.
6. A dual temperature controlled lubrication system as claimed in claim 5, wherein: the temperature control valve group (4) comprises a temperature control valve (44), a second stop valve (45), a third stop valve (46) and a fourth stop valve (47), one end of the second stop valve (45) is connected with the temperature control valve (44), the other end of the second stop valve is connected with a first oil inlet (41) of the temperature control valve group, one end of the third stop valve (46) is connected with the temperature control valve (44), the other end of the third stop valve is connected with a second oil inlet (42) of the temperature control valve group, one end of the fourth stop valve (47) is connected with the temperature control valve (44), and the other end of the fourth stop valve is.
7. A dual temperature controlled lubrication system as claimed in claim 6, wherein: the temperature control valve group (4) further comprises an alarm device (48), wherein the alarm device (48) is positioned beside the temperature control valve (44) and is electrically connected with the central control device (7).
8. A dual temperature controlled lubrication system as claimed in claim 1, wherein: the temperature detection device (5) is a temperature transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920470084.3U CN209744018U (en) | 2019-04-09 | 2019-04-09 | Lubricating system with double temperature control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920470084.3U CN209744018U (en) | 2019-04-09 | 2019-04-09 | Lubricating system with double temperature control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209744018U true CN209744018U (en) | 2019-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920470084.3U Active CN209744018U (en) | 2019-04-09 | 2019-04-09 | Lubricating system with double temperature control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209744018U (en) |
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2019
- 2019-04-09 CN CN201920470084.3U patent/CN209744018U/en active Active
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