CN214581882U - Punch press constant temperature system - Google Patents

Punch press constant temperature system Download PDF

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Publication number
CN214581882U
CN214581882U CN202023341113.8U CN202023341113U CN214581882U CN 214581882 U CN214581882 U CN 214581882U CN 202023341113 U CN202023341113 U CN 202023341113U CN 214581882 U CN214581882 U CN 214581882U
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China
Prior art keywords
oil
constant temperature
liquid storage
heat dissipation
evaporation
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CN202023341113.8U
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Chinese (zh)
Inventor
袁远雄
陈卫
赖仁华
欧阳磊
姚发林
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Guangzhou Rongxin Container Co ltd
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Guangzhou Rongxin Container Co ltd
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Abstract

The utility model discloses a punch constant temperature system, which comprises a heat dissipation device, a compression device, an evaporation device, a liquid storage device and a condensation device, wherein the punch comprises an oil tank of an oil press; the evaporation device is provided with an inlet and outlet pipeline connected with an oil hydraulic press oil tank of the punch press, and the evaporation device is respectively connected with the compression device and the liquid storage device; the compression device is connected with the heat dissipation device; the liquid storage device is connected with the heat dissipation device. Compared with a cooling fan, the cooling fan can better convert and absorb heat of a cooled object, improves the cooling efficiency, and meanwhile, the whole system can operate circularly, so that the temperature of hydraulic oil is ensured, and the use viscosity of the hydraulic oil is effectively controlled.

Description

Punch press constant temperature system
Technical Field
The utility model belongs to equipment cooling device field, concretely relates to punch press constant temperature system.
Background
At present, a hydraulic oil circulation driving mode is used for an unreeling machine system of a punch press device, normal use pressure is 1500pis, the temperature of hydraulic oil of a box body of the system is high in long-term work, and the viscosity of the hydraulic oil changes, so that the pressure is unstable. The hydraulic oil system heat dissipation mode of the existing unreeling machine system is a heat dissipation fan, and the heat dissipation efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above shortcoming of the prior art, the utility model aims to provide a punch press constant temperature system aims at solving the problem that the radiating efficiency that exists is low, the hydraulic oil uses viscosity uncontrollable now.
The utility model discloses a reach its purpose, the technical scheme who adopts as follows:
a punch constant temperature system comprises a heat dissipation device, a compression device, an evaporation device, a liquid storage device and a condensation device, wherein the punch comprises an oil tank of an oil press;
the evaporation device is provided with an inlet and outlet pipeline connected with an oil hydraulic press oil tank of the punch press, and the evaporation device is respectively connected with the compression device and the liquid storage device;
the compression device is connected with the heat dissipation device;
the liquid storage device is connected with the heat dissipation device.
Preferably, the inlet and outlet pipeline comprises a refrigeration oil outlet pipeline and a refrigeration oil return pipeline, and an oil pump device for absorbing oil is arranged between the refrigeration oil return pipeline and the evaporation device.
Preferably, the heat sink includes a condenser and a heat dissipation fan.
Preferably, the condenser is a copper tube-aluminum fin condenser, and the cooling fan is a low-noise outer rotor cooling fan.
Preferably, the evaporation device is a shell-and-tube evaporator or a copper coil evaporator or a stainless steel plate evaporator.
Preferably, the evaporation device is provided with a throttling mechanism, the throttling mechanism comprises a thermostatic expansion valve and a capillary tube, one end of the thermostatic expansion valve and one end of the capillary tube are connected with the evaporation device, and the other end of the thermostatic expansion valve and the other end of the capillary tube are connected with the liquid storage device.
Preferably, a filter is arranged between the liquid storage device and the thermostatic expansion valve.
Preferably, the compression device is a fully-enclosed rotor compressor.
Preferably, the system also comprises a controller, wherein a temperature monitoring device is arranged at the inlet and outlet pipeline, a temperature monitoring device is arranged at the condensing device, and the controller is respectively connected with the heat radiating device, the compressing device, the evaporating device, the liquid storage device, the condensing device and the temperature monitoring device.
Preferably, the hydraulic control device is connected with the compression device.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a punch press constant temperature system, refrigerant locate in the evaporation plant the heat of absorption by the cooling object and vaporize into steam, compression device constantly takes the steam that produces out from evaporation plant to compress, high temperature, high-pressure steam after the compression are sent to condensing equipment and then heat release and condensation become high-pressure liquid to cooling medium (like water, air etc.), get into the evaporimeter, the regasification once more, absorb by the heat of cooling object, so cycle and begin to circulate. Compared with a cooling fan, the cooling fan can better convert and absorb heat of a cooled object, improves the cooling efficiency, and meanwhile, the whole system can operate circularly, so that the temperature of hydraulic oil is ensured, and the use viscosity of the hydraulic oil is effectively controlled.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
FIG. 1 is a structural diagram of the constant temperature system of the punching machine of the present invention;
description of reference numerals:
1-a compression device, 2-an evaporation device, 3-a liquid storage device, 5-a connecting pipeline, 6-a refrigerating oil outlet pipeline, 7-a refrigerating oil return pipeline, 8-a condenser, 9-a heat dissipation fan, 10-a thermal expansion valve, 11-a capillary tube, 12-a filter, 13-an oil pressure control device and 14-an oil pump device.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and detailed description. In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, and the described embodiments are merely some embodiments, rather than all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1, an embodiment of the present invention provides a punch constant temperature system, which includes a heat dissipation device, a compression device 1, an evaporation device 2, a liquid storage device 3, a controller, and a plurality of connecting pipes 5, wherein the punch includes an oil tank of an oil press;
the evaporation device 2 is provided with a frozen oil outlet pipeline 6 and a frozen oil return pipeline 7 which are connected with an oil hydraulic machine oil tank of the punch press, temperature monitoring devices are arranged at the frozen oil outlet pipeline 6 and the frozen oil return pipeline 7, and the evaporation device 2 is respectively connected with the compression device 1 and the liquid storage device 3 through a connecting pipeline 5;
an oil pump device 14 for sucking oil is arranged between the refrigerating oil return pipeline 7 and the evaporation device 2;
the compression device 1 is connected with the heat dissipation device through a connecting pipeline 5;
the liquid storage device 3 is connected with the heat dissipation device through a connecting pipeline 5;
the controller is respectively connected with the heat dissipation device, the compression device 1, the evaporation device 2, the liquid storage device 3, the condensing device 4 and the temperature monitoring device.
The utility model provides a punch press constant temperature system, refrigerant locate in the evaporation plant the heat of absorption by the cooling object and vaporize into steam, compression device constantly takes the steam that produces out from evaporation plant to compress, high temperature, high-pressure steam after the compression are sent to condensing equipment and then heat release and condensation become high-pressure liquid to cooling medium (like water, air etc.), get into the evaporimeter, the regasification once more, absorb by the heat of cooling object, so cycle and begin to circulate. Compared with a cooling fan, the cooling fan can better convert and absorb heat of a cooled object, improves the cooling efficiency, and meanwhile, the whole system can operate circularly, so that the temperature of hydraulic oil is ensured, and the use viscosity of the hydraulic oil is effectively controlled.
The utility model can prevent the working machine from influencing the precision due to the change of the oil temperature; the oil is prevented from being degraded due to high temperature, the viscosity of the oil is kept unchanged, and the working machine works stably; the temperature monitoring device and the controller are arranged, the oil temperature control is based on the temperature (room temperature) of the machine body, and a user can set the oil temperature according to the temperature of the machine body to prevent the mechanical structure from generating thermal deformation.
Preferably, the radiator comprises a condenser 8 and a radiator fan 9.
Preferably, the condenser 8 is a copper tube aluminum fin type condenser, and the heat dissipation fan 9 is a low-noise outer rotor heat dissipation fan.
Preferably, the evaporator 2 is a shell-and-tube evaporator, or a copper coil evaporator, or a stainless steel plate evaporator.
Preferably, the evaporation device 2 is provided with a throttling mechanism, the throttling mechanism comprises a thermal expansion valve 10 and a capillary tube 11, one end of the thermal expansion valve 10 and one end of the capillary tube 11 are connected with the evaporation device 2, and the other end of the thermal expansion valve and the other end of the capillary tube 11 are connected with the liquid storage device 3. When the high-pressure steam releases heat, the high-pressure liquid passes through the thermal expansion valve and the capillary respectively, so that the mass flow rate can be increased, the volume efficiency is increased, the exhaust temperature is reduced, and the heat exchange quantity is improved.
Preferably, a filter 12 is disposed between the liquid storage device 3 and the thermostatic expansion valve 10. The filter filters high-pressure liquid, filters impurities, and improves heat exchange efficiency.
Preferably, the compression device 1 is a fully enclosed rotary compressor.
Preferably, the compressor further comprises a hydraulic control device 13, and the hydraulic control device 13 is connected to the compression device 1.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.

Claims (10)

1. A punch constant temperature system is characterized by comprising a heat dissipation device, a compression device, an evaporation device, a liquid storage device and a condensation device, wherein the punch comprises an oil tank of an oil press;
the evaporation device is provided with an inlet and outlet pipeline connected with an oil hydraulic press oil tank of the punch press, and the evaporation device is respectively connected with the compression device and the liquid storage device;
the compression device is connected with the heat dissipation device;
the liquid storage device is connected with the heat dissipation device.
2. The constant temperature system of the punching machine as claimed in claim 1, wherein the inlet and outlet pipes comprise a refrigerant oil outlet pipe and a refrigerant oil return pipe, and an oil pump device for sucking oil is arranged between the refrigerant oil return pipe and the evaporation device.
3. The constant temperature system of the punching machine according to claim 1, wherein the heat dissipating device comprises a condenser and a heat dissipating fan.
4. The constant temperature system of the punching machine according to claim 3, wherein the condenser is a copper tube-aluminum fin condenser, and the heat dissipation fan is a low-noise outer rotor heat dissipation fan.
5. The constant temperature system of the punching machine according to claim 1, wherein the evaporation device is a shell-and-tube evaporator or a copper coil evaporator or a stainless steel plate evaporator.
6. The punch press constant temperature system according to claim 5, wherein the evaporation device is provided with a throttling mechanism, the throttling mechanism comprises a thermal expansion valve and a capillary tube, one end of the thermal expansion valve and one end of the capillary tube are connected with the evaporation device, and the other end of the thermal expansion valve and the other end of the capillary tube are connected with the liquid storage device.
7. The thermostatic system of claim 6, wherein a filter is disposed between the liquid storage device and the thermostatic expansion valve.
8. The thermostatic system of punching machine according to claim 1, wherein said compressing device is a totally enclosed rotor compressor.
9. The constant temperature system of the punching machine according to claim 1, further comprising a controller, wherein a temperature monitoring device is disposed at the inlet and outlet pipe, a temperature monitoring device is disposed at the condensing device, and the controller is respectively connected to the heat dissipation device, the compression device, the evaporation device, the liquid storage device, the condensing device and the temperature monitoring device.
10. The constant temperature system of the punching machine according to claim 1, further comprising an oil pressure control device connected with the compressing device.
CN202023341113.8U 2020-12-31 2020-12-31 Punch press constant temperature system Active CN214581882U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023341113.8U CN214581882U (en) 2020-12-31 2020-12-31 Punch press constant temperature system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023341113.8U CN214581882U (en) 2020-12-31 2020-12-31 Punch press constant temperature system

Publications (1)

Publication Number Publication Date
CN214581882U true CN214581882U (en) 2021-11-02

Family

ID=78343873

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023341113.8U Active CN214581882U (en) 2020-12-31 2020-12-31 Punch press constant temperature system

Country Status (1)

Country Link
CN (1) CN214581882U (en)

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