CN218001881U - Oil liquid constant temperature device applied to forging discharging machine - Google Patents
Oil liquid constant temperature device applied to forging discharging machine Download PDFInfo
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- CN218001881U CN218001881U CN202222025991.1U CN202222025991U CN218001881U CN 218001881 U CN218001881 U CN 218001881U CN 202222025991 U CN202222025991 U CN 202222025991U CN 218001881 U CN218001881 U CN 218001881U
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Abstract
The utility model relates to a be applied to fluid constant temperature equipment of forging stock discharging machine, including evaporimeter, cold-storage water tank and heat exchanger, set up two independent airtight passageways of refrigerant passageway and water channel in the evaporimeter, refrigerant passageway passes through the pipeline with compressor, condenser and throttle subassembly and forms the loop, set up two independent airtight passageways of water channel and fluid passageway in the heat exchanger, the cold-storage water tank passes through the pipeline with the water channel of evaporimeter and the water channel of heat exchanger and forms the loop, the fluid passageway of heat exchanger is used for forging the circulation cooling of the high temperature fluid of stock discharging machine. The utility model discloses a refrigerant passageway of evaporimeter and the loop that compressor, condenser and throttling assembly formed constitute the water of refrigerator group to the water passageway of evaporimeter and cool down, and the water after the cooling gets into and carries out the heat transfer cooling to the high temperature fluid of forging the ejection of compact machine in the heat exchanger, can realize the thermostatic control of fluid, solves the ambient temperature too high or low influence to the heat transfer volume excessively.
Description
Technical Field
The utility model relates to a fluid constant temperature equipment field, concretely relates to be applied to fluid constant temperature equipment who forges ejection of compact machine.
Background
The current high-temperature oil liquid cooling method of the mobile machinery for forging is generally as follows: an air-cooled oil cooler is adopted to dissipate heat and cool the high-temperature oil. This approach has the following disadvantages: (1) the oil liquid is radiated by the ambient temperature, so that the temperature cannot be accurately controlled, and the temperature of the oil liquid can only be ensured to be higher than the ambient temperature; (2) air-cooled oil cooler radiating effect and ambient temperature are closely related, and its heat transfer volume can reduce along with ambient temperature's rising, and fluid temperature can't fall below the ambient temperature, to the region that needs high temperature operation, and this cooling method can not satisfy the demand of high temperature fluid cooling.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be applied to the fluid constant temperature equipment who forges the ejection of compact machine for solve the forging ejection of compact machine among the prior art and pass through the unable problem that satisfies the regional high temperature fluid cooling demand of high temperature operation of air-cooled oil cooler.
The utility model provides an oil liquid constant temperature device applied to a forging discharging machine, which comprises an evaporator, a cold accumulation water tank and a heat exchanger, wherein the evaporator is internally provided with two independent closed channels of a refrigerant channel and a water channel, wherein, the refrigerant channel, the compressor, the condenser and the throttle component form a loop through pipelines to form a refrigerating unit, can be integrated in the outer shell, specifically, the outlet of the refrigerant channel is connected with the inlet of the compressor, the outlet of the compressor is communicated with the inlet of the refrigerant channel through the condenser and the throttling component, the water in the water channel is subjected to heat exchange and temperature reduction through the refrigerant in the refrigerant channel of the evaporator, the heat exchanger is internally provided with two independent closed channels of the water channel and the oil channel, the cold accumulation water tank, the water channel of the evaporator and the water channel of the heat exchanger form a loop through pipelines, wherein the cold accumulation water tank can be integrated in the outer shell, the heat exchanger is externally connected with the outer side of the outer shell, the whole oil thermostat is integrated, convenient to carry and fix, the problem that a large number of pipelines are externally connected to influence construction is avoided, the outlet of the cold accumulation water tank is connected to the water channel inlet of the evaporator, the water channel outlet of the evaporator is connected to the water channel inlet of the heat exchanger, water in the water channel of the evaporator enters the heat exchanger after being subjected to heat exchange and temperature reduction by a refrigerant, the cooled water carries out heat exchange and temperature reduction on high-temperature oil in the oil channel of the heat exchanger in the heat exchanger, the outlet of the water channel of the heat exchanger is connected with the inlet of the cold accumulation water tank, the oil channel of the heat exchanger is used for circulating and cooling high-temperature oil of the forging discharging machine, the entry linkage of fluid passageway forges the fluid export of charging stock machine, the exit linkage of fluid passageway forges the fluid entry of charging stock machine, and the fluid of forging charging stock machine gets into the fluid passageway of heat exchanger and flows back to the fluid tank of forging charging stock machine after the heat transfer cooling.
Furthermore, a cold accumulation ice groove is formed in the top of the cold accumulation water tank and used for storing ice blocks, once the refrigerating unit of the refrigerant loop of the evaporator leaks and cannot work normally, the ice blocks can be added into the cold accumulation ice groove to cool water in the cold accumulation water tank, and therefore the oil temperature is controlled at the ideal oil temperature.
Further, still include the condensation fan, the air outlet of condensation fan is just to the condenser setting, through the cooling of condensation fan acceleration condenser.
Further, still include the reservoir, the reservoir sets up between condenser and throttle subassembly.
Furthermore, a filter is arranged on a pipeline between the liquid storage device and the throttling assembly, and the refrigerant is filtered to avoid the influence of impurities on the refrigerating unit.
Furthermore, a water pump is installed at the outlet of the cold accumulation water tank, and water in the cold accumulation water tank is introduced into the water channel of the evaporator through the water pump.
Furthermore, the heat exchanger is a brazed plate heat exchanger, and compared with a conventional shell-and-tube heat exchanger, the heat transfer coefficient of the heat exchanger is much higher under the condition of the same flow resistance and pump power consumption.
Further, the refrigerant of the refrigerant channel is an R134a refrigerant.
Adopt above-mentioned the utility model discloses technical scheme's beneficial effect is:
the utility model discloses a loop that refrigerant channel and compressor, condenser and the throttle subassembly of evaporimeter formed the refrigerator group and flows into the water channel of evaporimeter to cool down the water of cold-storage water tank inflow evaporimeter, and the water after the cooling gets into the heat exchanger and carries out the heat transfer cooling to the high temperature fluid of forging the ejection of compact machine, can realize the thermostatic control of fluid, solves the influence that ambient temperature is too high or low to the heat transfer volume; the cold accumulation ice tank is arranged on the cold accumulation water tank, and the oil temperature of the discharging machine can be controlled at the ideal oil temperature by adding ice blocks in an emergency mode when the refrigerating unit breaks down.
Drawings
FIG. 1 is a schematic structural view of an oil thermostat applied to a forging discharging machine according to the present invention;
in the drawings, the reference numbers indicate the following list of parts:
1-evaporator, 2-cold accumulation water tank, 3-heat exchanger, 4-compressor, 5-condenser, 6-throttling component, 7-cold accumulation ice tank, 8-condensing fan, 9-liquid storage device, 10-filter, 11-water pump.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments.
As shown in fig. 1, the oil thermostat device applied to the forging discharging machine in the embodiment includes an evaporator 1, a cold storage water tank 2 and a heat exchanger 3, two independent closed channels, namely a refrigerant channel and a water channel, are arranged in the evaporator 1, wherein the refrigerant channel, a compressor 4, a condenser 5 and a throttling assembly 6 form a loop through a pipeline to form a refrigerating unit, and the refrigerating unit can be integrated in an outer shell, specifically, an outlet of the refrigerant channel is connected with an inlet of the compressor 4, an outlet of the compressor 4 is communicated to an inlet of the refrigerant channel through the condenser 5 and the throttling assembly 6, a high-temperature low-pressure refrigerant discharged from the refrigerant channel of the evaporator 1 enters the compressor 4 to be compressed into a high-temperature high-pressure refrigerant, enters the condenser 5 to be cooled into a low-temperature high-pressure refrigerant, finally is changed into a low-temperature low-pressure refrigerant through the throttling assembly 6 to flow back to the refrigerant channel of the evaporator 1, and the water in the water channel is cooled through the low-temperature refrigerant in the refrigerant channel of the evaporator 1, the heat exchanger 3 is internally provided with two independent closed channels of a water channel and an oil channel, the cold storage water tank 2, the water channel of the evaporator 1 and the water channel of the heat exchanger 3 form a loop through a pipeline, wherein the cold storage water tank 2 can be integrated in the outer shell, the heat exchanger 3 is externally connected to the outer side of the outer shell, the whole oil thermostat is integrated, convenient to carry and fix, and avoids the problem that a large number of pipelines are externally connected to influence construction, the outlet of the cold storage water tank 2 is connected to the water channel inlet of the evaporator 1, the water channel outlet of the evaporator 1 is connected with the water channel inlet of the heat exchanger 3, the water of the cold storage water tank 2 enters the water channel of the evaporator 1, the water in the water channel of the evaporator 1 enters the water channel of the heat exchanger 3 after being subjected to heat exchange and temperature reduction by the refrigerant of the evaporator 1, and the high-temperature oil in the oil channel of the heat exchanger 3 is subjected to heat exchange and temperature reduction in the heat exchanger 3, the water passageway exit linkage of heat exchanger 3 cold-storage water tank 2 entries, the water after the heat transfer flows back to cold-storage water tank 2 in the 3 water passageways of heat exchanger, the fluid passageway of heat exchanger 3 is used for forging the circulation cooling of the high temperature fluid of ejection of compact machine, the fluid export of the entry linkage forging ejection of compact machine of fluid passageway, the fluid entry of the ejection of compact machine is forged to the exit linkage of fluid passageway, and the fluid passageway that forges the ejection of compact machine gets into heat exchanger 3 carries out the oil liquid case that flows back to the forging ejection of compact machine after the heat transfer cools down.
Preferably, the top of the cold accumulation water tank 2 is provided with a cold accumulation ice groove 7 for storing ice blocks, once the refrigerating unit of the refrigerant loop of the evaporator 1 leaks and cannot normally work, the water in the cold accumulation water tank 2 can be cooled by adding the ice blocks in the cold accumulation ice groove 7, and therefore the oil temperature is controlled at the ideal oil temperature.
The working principle of the oil thermostat of the embodiment is as follows: through compressor 4, condenser 5 and throttling assembly 6 cool down the refrigerant that 1 refrigerant passageway of evaporimeter flowed out, refrigerant backward flow after the cooling cools down to the water of refrigerant passageway in to the water passageway of evaporimeter 1, water after the cooling gets into high temperature fluid in the water passageway of heat exchanger 3 in to the fluid passageway of heat exchanger 3 and flows back to cold-storage water tank 2 after cooling down, the high temperature fluid of forging discharging machine gets into heat exchanger 3 and flows back to the oil liquid case of forging discharging machine after carrying out the heat transfer cooling, at compressor 4, when the fault appears in condenser 5 and throttling assembly 6 and the 1 loop of evaporimeter, place the ice-cube at cold-storage ice tray 7 of cold-storage water tank 2, cool down the water of cold-storage water tank 2, ensure that fluid temperature control is at ideal temperature.
Specifically, still include condensation fan 8, condensation fan 8's air outlet is just to condenser 5 setting, through condensation fan 8 acceleration condenser 5 cooling, still includes reservoir 9, reservoir 9 sets up between condenser 5 and throttle subassembly 6, install filter 10 on the pipeline between reservoir 9 and the throttle subassembly 6, filter the influence of avoiding impurity to refrigerating unit to the refrigerant.
Specifically, a water pump 11 is installed at an outlet of the cold storage water tank 2, and water in the cold storage water tank 2 is introduced into the water channel of the evaporator 1 through the water pump 11.
Specifically, the heat exchanger 3 is a brazed plate heat exchanger 3, and compared with the conventional shell-and-tube heat exchanger 3, the heat transfer coefficient of the heat exchanger is much higher under the condition of the same flow resistance and the same pump power consumption, and the refrigerant of the refrigerant channel is an R134a refrigerant.
To sum up, the utility model uses the loop formed by the refrigerant channel of the evaporator, the compressor, the condenser and the throttle component to form the refrigerating unit to cool the water flowing into the water channel of the evaporator from the cold storage water tank, the cooled water enters the heat exchanger to exchange heat and cool the high temperature oil of the forging discharging machine, the constant temperature control of the oil can be realized, and the influence of overhigh or overlow environmental temperature on the heat exchange quantity is solved; the cold accumulation ice tank is arranged on the cold accumulation water tank, and the oil temperature of the discharging machine can be controlled at the ideal oil temperature by adding ice blocks in an emergency mode when the refrigerating unit breaks down.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (8)
1. The oil liquid constant temperature device is characterized by comprising an evaporator, a cold accumulation water tank and a heat exchanger, wherein two independent closed channels of a refrigerant channel and a water channel are arranged in the evaporator, the refrigerant channel, a compressor, a condenser and a throttling assembly form a loop through pipelines, an outlet of the refrigerant channel is connected with an inlet of the compressor, an outlet of the compressor is communicated to an inlet of the refrigerant channel through the condenser and the throttling assembly, two independent closed channels of the water channel and an oil liquid channel are arranged in the heat exchanger, the cold accumulation water tank, the water channel of the evaporator and the water channel of the heat exchanger form a loop through pipelines, an outlet of the cold accumulation water tank is connected to the water channel inlet of the evaporator, a water channel outlet of the evaporator is connected with the water channel inlet of the heat exchanger, a water channel outlet of the heat exchanger is connected with the cold accumulation water tank inlet, the oil liquid channel of the heat exchanger is used for circulating and cooling high-temperature oil liquid of the discharging machine, an inlet of the oil liquid channel is connected with an oil liquid outlet of a forging discharging machine, and an oil liquid outlet of the oil liquid channel is connected with the oil liquid inlet of the forging discharging machine.
2. The oil thermostat device applied to the forging discharging machine as claimed in claim 1, wherein a cold storage ice groove is formed at the top of the cold storage water tank for storing ice blocks.
3. The oil thermostat device applied to the forging discharging machine is characterized by further comprising a condensing fan, wherein an air outlet of the condensing fan is opposite to the condenser.
4. The oil thermostat device applied to a forging discharging machine as claimed in claim 1, further comprising a reservoir disposed between the condenser and the throttling assembly.
5. The oil thermostat device applied to the forging discharging machine is characterized in that a filter is installed on a pipeline between the liquid reservoir and the throttling assembly.
6. The oil thermostat device applied to a forging discharging machine as claimed in claim 1, wherein a water pump is installed at an outlet of the cold storage water tank.
7. The oil thermostat device applied to a forging discharging machine is characterized in that the heat exchanger is a brazed plate heat exchanger.
8. The oil thermostat device applied to the forging discharging machine as claimed in claim 1, wherein the refrigerant of the refrigerant channel is an R134a refrigerant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222025991.1U CN218001881U (en) | 2022-08-02 | 2022-08-02 | Oil liquid constant temperature device applied to forging discharging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222025991.1U CN218001881U (en) | 2022-08-02 | 2022-08-02 | Oil liquid constant temperature device applied to forging discharging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218001881U true CN218001881U (en) | 2022-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222025991.1U Active CN218001881U (en) | 2022-08-02 | 2022-08-02 | Oil liquid constant temperature device applied to forging discharging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218001881U (en) |
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2022
- 2022-08-02 CN CN202222025991.1U patent/CN218001881U/en active Active
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