CN213891127U - Cooling system of mould temperature machine - Google Patents
Cooling system of mould temperature machine Download PDFInfo
- Publication number
- CN213891127U CN213891127U CN202022143620.4U CN202022143620U CN213891127U CN 213891127 U CN213891127 U CN 213891127U CN 202022143620 U CN202022143620 U CN 202022143620U CN 213891127 U CN213891127 U CN 213891127U
- Authority
- CN
- China
- Prior art keywords
- refrigerant
- flows
- compressor
- plate
- cooling system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The application discloses cooling system of mould temperature machine relates to mould temperature machine technical field. The technical scheme is that a cooling system of mould temperature machine, including for the refrigerant flow provide power the compressor, by the refrigerant flow through in order to carry out the plate condenser, drier-filter, expansion valve and the plate evaporator of cooling, the refrigerant certainly the compressor flows through plate condenser in proper order the drier-filter the expansion valve with the plate evaporator, flows back again the compressor, the cooling water flows through plate condenser is in order to cool down the refrigerant, the conduction oil flows through the plate evaporator is in order to be cooled down. This application is rational in infrastructure, can cool off the conduction oil steadily.
Description
Technical Field
The application relates to the technical field of mold temperature controllers, in particular to a cooling system of a mold temperature controller.
Background
The mold temperature controller is also called as mold temperature controller, and is widely applied to various industries such as plastic molding, light guide plate die casting, rubber tires, rollers, chemical reaction kettles, bonding, banburying and the like. In a broad aspect, the device is called a temperature control device, and comprises temperature control of heating and freezing.
The working principle is as follows: the pipeline of the mold temperature controller is connected with the oil passage of the mold to form a loop, and the heat conducting oil circulates under the action of the pump. The temperature sensor transmits data to the control system, automatically adjusts heating/cooling action and controls the temperature of the heat-conducting oil.
A novel mold temperature machine cooling system is now proposed.
SUMMERY OF THE UTILITY MODEL
In order to cool the heat conduction oil stably, the application provides a cooling system of a mold temperature controller.
The application provides a cooling system of mould temperature machine adopts following scheme:
the utility model provides a cooling system of mould temperature machine, includes for the refrigerant flow provides the compressor of power, by the refrigerant flow through in order to carry out the plate condenser, drier-filter, expansion valve and the plate evaporator of cooling, the refrigerant certainly the compressor flow through in proper order the plate condenser the drier-filter the expansion valve with the plate evaporator flows back again the compressor, and the cooling water flows through the plate condenser is in order to cool down the refrigerant, and the conduction oil flows through the plate evaporator is in order to be cooled down.
By adopting the scheme, the refrigerant is compressed by the compressor and provides power for flowing, the refrigerant flows through the drying filter and then is dried and filtered, the refrigerant after being dried and filtered flows through the expansion valve, the expansion valve enables the volume and the temperature of the refrigerant to be changed, the temperature of the refrigerant is further reduced, and the refrigerant flows to the plate-type evaporator again to cool the heat conduction oil.
The application is further configured to: the refrigerant flows through an oil separator when flowing to the plate condenser from the compressor, and an oil discharge end of the oil separator is communicated with a refrigerant input end of the compressor.
By adopting the scheme, when the compressor discharges high-temperature and high-pressure gas, oil particles in the compressor are easily taken out, and the oil separator is arranged to separate the oil particles in the steam and input the oil particles back into the compressor again.
The application is further configured to: the refrigerant flows through a gas separator when flowing back to the compressor from the plate evaporator.
By adopting the scheme, the heat-conducting oil is cooled at the plate-type evaporator by the refrigerant, the refrigerant is partially liquefied, the vapor and the liquid of the refrigerant are mixed at the moment, and the gas separator is arranged for separation.
The application is further configured to: and when the refrigerant flows back to the compressor from the gas separator, the refrigerant also flows through the plate heat exchanger, and the heat exchange water flows through the plate heat exchanger to cool the refrigerant.
Through adopting above-mentioned scheme, the refrigerant is after carrying out the heat transfer to the conduction oil, and the temperature of refrigerant is very high, and the normal work that can influence the compressor if the temperature of refrigerant is too high also can make the life greatly reduced of compressor, so carry out preliminary cooling to the refrigerant before the refrigerant flows back to the compressor.
The application is further configured to: and the refrigerant is shunted when flowing to the expansion valve from the drying filter, sequentially flows through the liquid spraying electromagnetic valve and the capillary tube, and then flows back to the compressor.
By adopting the scheme, protective shutdown can occur when the exhaust temperature of the compressor is too high, and the aim of liquid spraying is to reduce the exhaust temperature of the compressor.
The application is further configured to: and a low-pressure switch and a pressure gauge are also arranged at the refrigerant inlet and outlet ends of the compressor.
By adopting the scheme, the low-pressure switch is arranged, and the pressure in the system is controlled within a rated range.
The application is further configured to: one side of the oil separator and one side of the gas separator are both provided with a straight pipe which directly communicates a refrigerant inlet pipe and a refrigerant outlet pipe of the oil separator with each other, a three-way pipe is arranged at the joint of the straight pipe and an original pipeline, each pipe orifice of the three-way pipe is connected with each pipeline, and each branch pipe of the three-way pipe is provided with a valve.
By adopting the scheme, when the oil separator and the gas separator are not needed, the valve on the three-way pipe can be correspondingly opened, so that the refrigerant does not pass through the oil separator and the gas separator.
The application is further configured to: the refrigerant flows through a thermometer after being output by the plate condenser, and a flow regulating valve of cooling water is arranged at the cooling water inlet end of the plate condenser.
By adopting the scheme, the temperature of the cooled refrigerant is adjusted by adjusting the flow rate of the cooling water.
In summary, the present application has the following beneficial effects: the heat transfer oil can be stably cooled.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment.
Reference numerals: 1. a compressor; 2. a plate condenser; 3. drying the filter; 4. an expansion valve; 5. a plate evaporator; 6. an oil separator; 7. a gas separator; 8. a plate heat exchanger; 9. a liquid spraying electromagnetic valve; 10. a capillary tube; 11. a low pressure switch; 12. a pressure gauge; 13. a straight-through pipe; 14. a three-way pipe; 15. a thermometer; 16. a flow regulating valve.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses a cooling system of a mold temperature controller, as shown in fig. 1, comprising a compressor 1 for providing power for a refrigerant, a plate-type condenser 2 for cooling the refrigerant by flowing through the refrigerant, a drying filter 3 for filtering impurities in the refrigerant, an expansion valve 4 for throttling the refrigerant with high temperature and high pressure into low temperature and low pressure steam, and a plate-type evaporator 5 for absorbing heat by the refrigerant, wherein the refrigerant flows through the plate-type condenser 2 in sequence after being compressed by the compressor 1 for providing power, cooling water flows through the plate-type condenser 2 for condensing the refrigerant to cool the refrigerant for the first time, the refrigerant flows through the drying filter 3 for filtering the impurities in the refrigerant by the drying filter 3, then flows through the expansion valve 4, the refrigerant with high temperature and high pressure is throttled into low temperature and low pressure wet steam by the expansion valve 4, and flows through the plate-type evaporator 5, the heat conduction oil needing to be cooled also flows through the plate-type evaporator 5, the refrigerant cools the heat conduction oil flowing through the plate-type evaporator 5, and the refrigerant circulates back to the compressor 1 after cooling the heat conduction oil.
In more detail, when flowing from the compressor 1 to the plate condenser 2, the refrigerant also flows through the oil separator 6, and the oil discharge end of the oil separator 6 is communicated with the refrigerant input end of the compressor 1; when the refrigerant flows back to the compressor 1 from the plate-type evaporator 5, the refrigerant also flows through a gas separator 7; when the refrigerant flows back to the compressor 1 from the gas separator 7, the refrigerant also flows through the plate heat exchanger 8, and the heat exchange water flows through the plate heat exchanger 8 to carry out primary cooling on the refrigerant; when flowing to the expansion valve 4 from the drying filter 3, the refrigerant is divided and flows through the liquid injection solenoid valve 9 and the capillary tube 10 in sequence, and then flows back to the compressor 1; a low pressure switch 11 and a pressure gauge 12 are further provided at the refrigerant inlet and outlet end of the compressor 1.
So, the unified order is: the refrigerant is firstly compressed by the compressor 1 to provide power, the refrigerant is output from the compressor 1, a low-pressure switch 11 and a pressure gauge 12 are arranged on a flow pipeline of the refrigerant, the pressure in the refrigerant is controlled within a certain range by the low-pressure switch 11, then the refrigerant flows through the oil separator 6, oil particles in the refrigerant are separated by the oil separator 6, the separated oil particles are conveyed back to the compressor 1 through an oil discharge end of the oil separator 6, the refrigerant flowing out of the oil separator 6 flows to the plate condenser 2, cooling water also flows through the plate condenser 2, the refrigerant flowing through the plate condenser 2 is cooled by condensation, the refrigerant flowing out of the plate condenser 2 flows through the drying filter 3, impurities in the refrigerant are filtered by the drying filter 3, the refrigerant flowing out of the drying filter 3 flows through the expansion valve 4 again, and passes through the throttling action of the expansion valve 4, the high-temperature and high-pressure refrigerant is changed into low-temperature and low-pressure wet steam, the low-temperature and low-pressure refrigerant flows to the plate evaporator 5, the heat conduction oil also flows through the plate evaporator 5, the heat conduction oil is cooled at the plate evaporator 5 by the refrigerant, the temperature of the refrigerant is increased at the moment, then the refrigerant flows to the gas separator 7, gas-liquid separation is carried out by the gas separator 7, the separated refrigerant flows to the plate heat exchanger 8 again, heat exchange water also flows through the plate heat exchanger 8 to cool the refrigerant, the temperature of the refrigerant is not high, a low-pressure switch 11 and a pressure gauge 12 are arranged on a flow pipeline of the cooled refrigerant, and finally the refrigerant flows back to the compressor 1 to complete a cycle.
In addition, a straight pipe 13 for directly communicating a refrigerant inlet pipe and a refrigerant outlet pipe of the oil separator 6 with the gas separator 7 is arranged on one side of the oil separator 7, a three-way pipe 14 is arranged at the joint of the straight pipe 13 and an original pipeline, valves are arranged on branch pipes of the three-way pipe 14, and the refrigerant can not flow through the gas separator 7 and the oil separator 6 by arranging the valves on the regulating three-way pipe 14, so that the gas separator 7 and the oil separator 6 can be conveniently dismounted for cleaning and maintenance.
A thermometer 15 is provided on a transfer pipe of the refrigerant after flowing out of the plate condenser 2 to measure the temperature of the refrigerant, and a flow rate adjusting valve 16 of cooling water is provided on a cooling water inlet end of the plate condenser 2, the flow rate adjusting valve 16 of cooling water being adjusted according to the temperature of the refrigerant measured by the thermometer 15 so that the refrigerant is cooled to a suitable temperature range.
The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.
Claims (5)
1. The utility model provides a cooling system of mould temperature machine which characterized in that: the refrigeration system comprises a compressor (1) for providing power for the flowing of a refrigerant, a plate type condenser (2) for cooling by the flowing of the refrigerant, a drying filter (3), an expansion valve (4) and a plate type evaporator (5), wherein the refrigerant flows through the plate type condenser (2), the drying filter (3), the expansion valve (4) and the plate type evaporator (5) in sequence from the compressor (1) and then flows back to the compressor (1) again, cooling water flows through the plate type condenser (2) for cooling the refrigerant, heat-conducting oil flows through the plate type evaporator (5) for being cooled, the refrigerant flows through an oil separator (6) when flowing to the plate type condenser (2) from the compressor (1), the oil discharge end of the oil separator (6) is communicated with the refrigerant input end of the compressor (1), and flows through an air separator (7) when flowing back to the compressor (1) from the plate type evaporator (5), when the refrigerant flows back to the compressor (1) from the gas separator (7), the refrigerant also flows through the plate heat exchanger (8), and the heat exchange water flows through the plate heat exchanger (8) to cool the refrigerant.
2. The cooling system of a mold temperature machine according to claim 1, wherein: when flowing to the expansion valve (4) from the drying filter (3), the refrigerant is shunted and flows through a liquid injection solenoid valve (9) and a capillary tube (10) in sequence, and then flows back to the compressor (1).
3. The cooling system of a mold temperature machine according to claim 1, wherein: the refrigerant inlet and outlet end of the compressor (1) is also provided with a low-pressure switch (11) and a pressure gauge (12).
4. The cooling system of a mold temperature machine according to claim 1, wherein: one side of the oil separator (6) and one side of the gas separator (7) are both provided with a straight pipe (13) which directly communicates a refrigerant inlet pipe with a refrigerant outlet pipe, a three-way pipe (14) is arranged at the joint of the straight pipe (13) and an original pipeline, each pipe orifice of the three-way pipe (14) is connected with each pipeline, and each branch pipe of the three-way pipe (14) is provided with a valve.
5. The cooling system of a mold temperature machine according to claim 1, wherein: the refrigerant flows through a thermometer (15) after being output from the plate condenser (2), and a flow regulating valve (16) of cooling water is arranged at the cooling water inlet end of the plate condenser (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022143620.4U CN213891127U (en) | 2020-09-24 | 2020-09-24 | Cooling system of mould temperature machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022143620.4U CN213891127U (en) | 2020-09-24 | 2020-09-24 | Cooling system of mould temperature machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213891127U true CN213891127U (en) | 2021-08-06 |
Family
ID=77111154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022143620.4U Active CN213891127U (en) | 2020-09-24 | 2020-09-24 | Cooling system of mould temperature machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213891127U (en) |
-
2020
- 2020-09-24 CN CN202022143620.4U patent/CN213891127U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201852343U (en) | Precise high-temperature cooling compressor refrigerating system | |
| CN102901261A (en) | Two-stage multi-unit single-throttling incomplete-intercooling refrigeration system | |
| CN105823282B (en) | A kind of exhaust pressure control method for carbon dioxide heat pump system optimization operation | |
| CN103292465B (en) | Trans-critical carbon dioxide heat pump water heater | |
| CN102901262A (en) | Two-stage multiplex secondary throttling and intermediate incomplete cooling type refrigerating system | |
| CN106016826B (en) | With the cooling high/low temperature hot oil control system of second level | |
| CN208477398U (en) | A kind of cooling height temp controller of high-precision second level | |
| CN202993637U (en) | Two-stage multi-connection double-throttling complete inter-cooling refrigerating system | |
| CN207914556U (en) | A kind of die-casting system constant temperature and pressure cooling equipment | |
| CN213891127U (en) | Cooling system of mould temperature machine | |
| CN111413124B (en) | Cold and hot water heat pump and heat source tower heat pump low-cost test bench of wide operating mode operation | |
| CN202993640U (en) | Two-stage multi-connection double-throttling incomplete inter-cooling refrigerating system | |
| CN213353430U (en) | Dual cooling system of mould temperature machine | |
| CN205909559U (en) | High accuracy industrial water chilling unit | |
| CN202907395U (en) | Stepless energy-adjusting refrigeration system | |
| CN208127617U (en) | Vehicle-mounted laser device cooling device | |
| CN106016827B (en) | A kind of high/low temperature deep fat control system that temperature-controlled precision is high | |
| CN202904005U (en) | Cooling device of stepless energy adjusting radar device | |
| CN203454447U (en) | Intermediate inadequacy cooling double operating conditions refrigeration system in secondary throttling | |
| CN205844932U (en) | Cold temperature control system in a kind of integrated-type | |
| CN202133181U (en) | Energy-saving cold-hot integral thermostat machine | |
| CN210051018U (en) | Double-stage compressor refrigerating system sharing intercooler | |
| CN210178536U (en) | Connecting loop for oil cooler and compressor | |
| CN209270377U (en) | Spraying cooler | |
| JPS5833364Y2 (en) | Exhaust heat recovery equipment such as compressors |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |