CN219318195U - Constant temperature control device for process oil of internal thread copper pipe forming machine - Google Patents
Constant temperature control device for process oil of internal thread copper pipe forming machine Download PDFInfo
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- CN219318195U CN219318195U CN202320078052.5U CN202320078052U CN219318195U CN 219318195 U CN219318195 U CN 219318195U CN 202320078052 U CN202320078052 U CN 202320078052U CN 219318195 U CN219318195 U CN 219318195U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model provides a process oil constant temperature control device of an internal thread copper pipe forming machine, which comprises an oil storage tank, a heat exchanger, an oil inlet pipe, an oil outlet pipe, a refrigerant input pipe, a refrigerant output pipe, a temperature measuring element, a temperature controller, an actuator and a control valve, wherein the oil storage tank is connected with the oil inlet end of the heat exchanger through the oil inlet pipe, the oil outlet end of the heat exchanger is connected with one end of the oil outlet pipe, the other end of the oil outlet pipe is connected with the oil inlet end of the forming machine, the oil outlet end of the forming machine is connected to the oil storage tank through a return pipe, the heat exchanger is connected with the refrigerant input pipe and the refrigerant output pipe, the temperature measuring element is arranged on the oil outlet pipe and is connected with the input end of the temperature controller so as to detect the temperature of process oil in the oil outlet pipe and send signals to the temperature controller, and the output end of the temperature controller is connected with the control valve arranged on the refrigerant input pipe through the actuator. The device can ensure the stable oil supply temperature in the processing of the internal thread copper pipe, and improves the processing quality and the yield of the copper pipe.
Description
Technical Field
The utility model relates to the technical field of copper pipe processing, in particular to a constant temperature control device for process oil of an internal thread copper pipe forming machine.
Background
Along with the rapid development of social economy, the internal thread copper pipe is increasingly widely applied, the product is various in variety, the specification is various, the processing difficulty is increasingly large, and the quality requirement is higher. At present, the traditional oil supply system is unstable in oil quantity, cannot adjust the temperature in real time, is large in temperature difference, large in labor intensity for manual adjustment, is large in safety factor, large in oil viscosity change, poor in copper pipe quality, low in yield and waste in manpower and material resources. In order to meet the processing precision requirement of the internal thread copper pipe forming machine and improve the processing working condition, through continuous research and development tests, the process oil constant temperature control device of the internal thread copper pipe forming machine is specially designed to ensure the processing quality of the internal thread copper pipe to be stable.
Disclosure of Invention
In view of the above, the utility model provides a process oil constant temperature control device of an internal thread copper pipe forming machine, which is used for ensuring the stable oil supply temperature of internal thread copper pipe processing and improving the copper pipe processing quality and the yield.
The utility model adopts the technical scheme that:
the utility model provides a process oil constant temperature control device of an internal thread copper pipe forming machine, which comprises an oil storage tank, a heat exchanger, an oil inlet pipe, an oil outlet pipe, a refrigerant input pipe, a refrigerant output pipe, a temperature measuring element, a temperature controller, an actuator and a control valve, wherein the oil storage tank is connected with the oil inlet end of the heat exchanger through the oil inlet pipe, the oil outlet end of the heat exchanger is connected with one end of the oil outlet pipe, the other end of the oil outlet pipe is connected with the oil inlet end of the forming machine so as to enable process oil in the oil storage tank to enter the heat exchanger through the oil inlet pipe for heat exchange, the oil outlet end of the forming machine is connected to the oil storage tank through a return pipe so as to form a circulating loop for process flow, the refrigerant input pipe and the refrigerant output pipe are connected to the heat exchanger so as to respectively input and output refrigerants for heat exchange with the process oil, the temperature measuring element is arranged on the oil outlet pipe and is connected with the input end of the temperature controller so as to detect the temperature of the process oil in the oil outlet pipe and send signals to the temperature controller, and the output end of the temperature controller is connected with the control valve arranged on the refrigerant input pipe through the actuator so as to control the temperature controller according to the detected temperature of the temperature controller.
Further, the device also comprises an oil pump, wherein the oil pump is arranged on the oil inlet pipe or the oil outlet pipe to provide power for the circulating flow of the process oil.
Further, the oil pump adopts a centrifugal pump.
Further, a filter is arranged between the oil storage tank and the oil pump on the oil inlet pipe.
Further, the heat exchanger adopts a plate heat exchanger.
Further, the control valve adopts an electric regulating valve.
Further, the refrigerant input pipe and the refrigerant output pipe are used for respectively inputting and outputting cooling water.
Further, the filter element is detachably arranged on the oil storage tank, and a return pipe at the oil outlet end of the forming machine is connected to the input end of the filter element so as to filter process oil and then return the process oil into the oil storage tank.
Further, the electric cabinet is further included, and the temperature controller is installed on the electric cabinet.
The utility model has the beneficial effects that:
compared with the prior art, the process oil constant temperature control device of the internal thread copper pipe forming machine provided by the utility model has the advantages that the oil storage tank, the heat exchanger, the oil inlet pipe, the oil outlet pipe, the refrigerant input pipe, the refrigerant output pipe, the temperature measuring element, the temperature controller, the actuator and the control valve are matched, when the temperature of the process oil detected by the temperature measuring element is higher than the designated temperature, the temperature controller regulates the control valve to be large through the actuator, so that more refrigerant enters the heat exchanger to exchange heat with the process oil, and the temperature of the process oil is reduced; when the temperature of the process oil detected by the temperature measuring element is lower than the designated temperature, the temperature controller adjusts the control valve to be small or closed through the actuator, so that heat exchange between the refrigerant and the process oil is reduced or avoided. Therefore, the temperature of the process oil in the oil inlet pipe can be kept in a stable required range, so that the oil supply temperature in the process of processing the inner threaded copper pipe is ensured to be stable, and the processing quality and the yield of the copper pipe are improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain the utility model. In the drawings of which there are shown,
fig. 1: the utility model relates to a structural schematic diagram of a process oil constant temperature control device of an internal thread copper pipe forming machine.
Reference numerals: the oil storage tank 1, the heat exchanger 2, the oil inlet pipe 3, the oil outlet pipe 4, the refrigerant input pipe 5, the refrigerant output pipe 6, the temperature measuring element 7, the temperature controller 8, the actuator 9, the control valve 10 and the oil pump 11.
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
As shown in FIG. 1, the utility model provides a process oil constant temperature control device of an internal thread copper pipe forming machine, which comprises an oil storage tank 1, a heat exchanger 2, an oil inlet pipe 3, an oil outlet pipe 4, a refrigerant input pipe 5, a refrigerant output pipe 6, a temperature measuring element 7, a temperature controller 8, an actuator 9 and a control valve 10. The oil storage tank 1 is connected with the oil inlet end of the heat exchanger 2 through the oil inlet pipe 3, the oil outlet end of the heat exchanger 2 is connected with one end of the oil outlet pipe 4, the other end of the oil outlet pipe 4 is used for being connected with the oil inlet end of the forming machine so that process oil in the oil storage tank 1 enters the heat exchanger 2 through the oil inlet pipe 3 and is injected into the forming machine from the oil outlet pipe 4 for lubrication after heat exchange, and the oil outlet end of the forming machine is connected to the oil storage tank 1 through a return pipe so as to form a circulating loop of process flow. The heat exchanger 2 is connected with a refrigerant input pipe 5 and a refrigerant output pipe 6 to respectively input and output the refrigerant which exchanges heat with the process oil into the heat exchanger 2. The temperature measuring element 7 is arranged on the oil outlet pipe 4 and is connected with the input end of the temperature controller 8 so as to detect the temperature of process oil in the oil outlet pipe 4 and send a signal to the temperature controller 8, and the output end of the temperature controller 8 is connected with the control valve 10 arranged on the refrigerant input pipe 5 through the actuator 9 so as to adjust the opening degree of the control valve 10 according to the temperature of the process oil detected by the temperature controller 8.
According to the process oil constant temperature control device of the internal thread copper pipe forming machine, provided by the utility model, the oil storage tank 1, the heat exchanger 2, the oil inlet pipe 3, the oil outlet pipe 4, the refrigerant input pipe 5, the refrigerant output pipe 6, the temperature measuring element 7, the temperature controller 8, the actuator 9 and the control valve 10 are matched, when the process oil temperature detected by the temperature measuring element 7 is higher than the specified temperature, the temperature controller 8 regulates the control valve 10 to be large through the actuator 9, so that more refrigerant enters the heat exchanger 2 to exchange heat with the process oil, and the temperature of the process oil is reduced; when the temperature of the process oil detected by the temperature measuring element 7 is lower than the designated temperature, the temperature controller 8 adjusts the control valve 10 to be smaller or closed through the actuator 9, so that heat exchange between the refrigerant and the process oil is reduced or avoided. Therefore, the temperature of the process oil in the oil inlet pipe 3 can be kept in a stable required range, so that the oil supply temperature in the process of processing the inner threaded copper pipe is ensured to be stable, and the processing quality and the yield of the copper pipe are improved.
In this embodiment, the process oil constant temperature control device of the internal thread copper pipe forming machine further comprises an oil pump 11, and the oil pump 11 is installed on the oil inlet pipe 3 to provide power for the circulating flow of the process oil. The oil pump 11 may be attached to the oil outlet pipe 4. Preferably, the oil pump 11 is a centrifugal pump, which is well suited for the transportation of process oil. In order to avoid the influence of impurities in the process oil on the oil pump 11 and a lubricating system of the forming machine, a filter (not shown) is arranged on the oil inlet pipe 3 and positioned between the oil storage tank 1 and the oil pump 11.
In the embodiment, the heat exchanger 2 adopts a plate heat exchanger, has simple structure and lower cost, and is suitable for heat exchange of process oil.
In this embodiment, the control valve 10 adopts an electric control valve, which is convenient to adjust, simple to install, and suitable for flow adjustment.
In this embodiment, the refrigerant input pipe 5 and the refrigerant output pipe 6 are used for respectively inputting and outputting cooling water, and the cooling effect of the cooling water is good and the cost is low. The refrigerant inlet pipe 5 and the refrigerant outlet pipe 6 may be used to respectively input and output cool air or other cooling liquid.
In order to improve the service time of the process oil and ensure the lubrication effect of the forming machine, a filter element (not shown) is detachably arranged on the oil storage tank 1, and a return pipe at the oil outlet end of the forming machine is connected to the input end of the filter element so as to filter the process oil and then return the process oil into the oil storage tank 1.
In this embodiment, the process oil constant temperature control device of the internal thread copper pipe forming machine further comprises an electric cabinet, and the temperature controller 8 is installed on the electric cabinet.
Any combination of the various embodiments of the utility model should be considered as being within the scope of the present disclosure, as long as the inventive concept is not violated; within the scope of the technical idea of the utility model, any combination of various simple modifications and different embodiments of the technical proposal without departing from the inventive idea of the utility model should be within the scope of the utility model.
Claims (9)
1. A process oil constant temperature control device of an internal thread copper pipe forming machine is characterized in that: comprises an oil storage tank (1), a heat exchanger (2), an oil inlet pipe (3), an oil outlet pipe (4), a refrigerant input pipe (5), a refrigerant output pipe (6), a temperature measuring element (7), a temperature controller (8), an actuator (9) and a control valve (10), wherein the oil storage tank (1) is connected with the oil inlet end of the heat exchanger (2) through the oil inlet pipe (3), the oil outlet end of the heat exchanger (2) is connected with one end of the oil outlet pipe (4), the other end of the oil outlet pipe (4) is used for being connected with the oil inlet end of a forming machine so as to supply process oil in the oil storage tank (1) to be lubricated by the oil outlet pipe (4) after entering the heat exchanger (2) for heat exchange through the oil inlet pipe (3), the oil outlet end of the forming machine is connected to the oil storage tank (1) through a return pipe so as to form a circulating loop for process flow, the refrigerant input pipe (5) and the refrigerant output pipe (6) are connected to respectively input and output refrigerants which exchange heat with the process oil into the heat exchanger (2), the temperature measuring element (7) is arranged on the oil outlet pipe (4) and is connected with the temperature controller (8) so as to detect the temperature of the process oil in the process oil, the process oil is connected with the temperature controller (8) through the temperature controller (8), the output end of the temperature controller (8) is connected with a control valve (10) arranged on the refrigerant input pipe (5) through an actuator (9) so as to adjust the opening degree of the control valve (10) according to the process oil temperature detected by the temperature controller (8).
2. The process oil thermostatic control device of the internal thread copper pipe forming machine according to claim 1, wherein: the device also comprises an oil pump (11), wherein the oil pump (11) is arranged on the oil inlet pipe (3) or the oil outlet pipe (4) so as to provide power for the circulating flow of the process oil.
3. The process oil thermostatic control device of the internal thread copper pipe forming machine according to claim 2, wherein: the oil pump (11) adopts a centrifugal pump.
4. The process oil thermostatic control device of the internal thread copper pipe forming machine according to claim 2, wherein: a filter is arranged between the oil storage tank (1) and the oil pump (11) on the oil inlet pipe (3).
5. The process oil thermostatic control device of the internal thread copper pipe forming machine according to claim 1, wherein: the heat exchanger (2) adopts a plate heat exchanger.
6. The process oil thermostatic control device of the internal thread copper pipe forming machine according to claim 1, wherein: the control valve (10) adopts an electric regulating valve.
7. The process oil thermostatic control device of the internal thread copper pipe forming machine according to claim 1, wherein: the refrigerant input pipe (5) and the refrigerant output pipe (6) are used for respectively inputting and outputting cooling water.
8. The process oil thermostatic control device of the internal thread copper pipe forming machine according to claim 1, wherein: the filter element is detachably arranged on the oil storage tank (1), and a return pipe at the oil outlet end of the forming machine is connected to the input end of the filter element so as to filter process oil and then return the process oil into the oil storage tank (1).
9. The process oil thermostatic control device of the internal thread copper pipe forming machine according to claim 1, wherein: the electric cabinet is also included, and the temperature controller (8) is arranged on the electric cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320078052.5U CN219318195U (en) | 2023-01-10 | 2023-01-10 | Constant temperature control device for process oil of internal thread copper pipe forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320078052.5U CN219318195U (en) | 2023-01-10 | 2023-01-10 | Constant temperature control device for process oil of internal thread copper pipe forming machine |
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| Publication Number | Publication Date |
|---|---|
| CN219318195U true CN219318195U (en) | 2023-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320078052.5U Active CN219318195U (en) | 2023-01-10 | 2023-01-10 | Constant temperature control device for process oil of internal thread copper pipe forming machine |
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| CN (1) | CN219318195U (en) |
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2023
- 2023-01-10 CN CN202320078052.5U patent/CN219318195U/en active Active
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