CN208735958U - A kind of accurate oil cooling unit suitable for high temperature oil - Google Patents
A kind of accurate oil cooling unit suitable for high temperature oil Download PDFInfo
- Publication number
- CN208735958U CN208735958U CN201821467171.5U CN201821467171U CN208735958U CN 208735958 U CN208735958 U CN 208735958U CN 201821467171 U CN201821467171 U CN 201821467171U CN 208735958 U CN208735958 U CN 208735958U
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- Prior art keywords
- oil
- heat exchange
- high temperature
- water
- temperature oil
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The utility model provides a kind of accurate oil cooling unit suitable for high temperature oil, can solve the compressor of traditional oil cooling unit technical problem easy to damage.A kind of accurate oil cooling unit suitable for high temperature oil, it includes refrigeration system and high temperature oil heat-exchanging loop, it is characterized by: it further includes water tank, oil water heat exchange device and cooling water heat exchange circuit, cooling water heat exchange output water route is equipped with water route ball valve and water circulating pump and connects the output end of water tank and the cooling water input terminal of oil water heat exchange device, the input terminal of cooling water heat exchange reflux water route connection water tank and the cooling water output end of oil water heat exchange device, the cooling water pipeline of the evaporator of cooling water heat exchange reflux water route connection refrigeration system, high temperature oil heat exchange output circuit is equipped with oil circulating pump and connects the high temperature oil input terminal of oil water heat exchange device and the high temperature oil input terminal of equipment, the high temperature oil output end of high temperature oil heat exchange reflux oil circuit connection oil water heat exchange device and the high temperature oil output end of equipment.
Description
Technical field
The utility model relates to cooling equipment, specially a kind of accurate oil cooling units suitable for high temperature oil.
Background technique
High temperature oil refers to that cooling oil liquid during the work time can be in higher temperature, such as general cooling oil liquid
Operating temperature be 40 ~ 50 degrees Celsius, and it is some in special circumstances, user need to maintain oil liquid temperature 70 degrees Celsius with
On, that is, it is referred to as " high temperature oil ".Traditional oil cooling unit controls oil temperature for precision, general using by compressor, condenser, dried
The refrigeration system that filter, expansion valve and evaporator are constituted is freezed, but in cooling high temperature oil, direct by the refrigeration system
Heat exchange cooling, the moment thermic load that will lead to compressor receiving is too big, be easy to cause compressor damage.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of accurate oil cooling unit suitable for high temperature oil, can solve
The refrigeration system of traditional oil cooling unit directly carries out heat exchange cooling to high temperature oil, and moment thermic load is too big, be easy to cause compressor
The technical issues of damage.
Its technical solution is a kind of such, accurate oil cooling unit suitable for high temperature oil comprising refrigeration system and height
Warm oil heat-exchanging loop, it is characterised in that: it further includes that water tank, oil water heat exchange device and cooling water heat exchange circuit, the cooling water change
Hot loop includes cooling water heat exchange output water route and cooling water heat exchange reflux water route, and the cooling water heat exchange output water route is equipped with
Water route ball valve and water circulating pump simultaneously connect the output end of the water tank and the cooling water input terminal of oil water heat exchange device, the cooling water
Heat exchange reflux water route is equipped with shut-off valve, cooling water flow switchs and connect the water tank input terminal and oil water heat exchange device it is cold
But water output end, the cooling water heat exchange reflux water route are connected to the cooling water pipeline of the evaporator of the refrigeration system, the water
Water heater is installed, the high temperature oil heat-exchanging loop includes high temperature oil heat exchange output circuit and high temperature oil heat exchange withdrawing oil in case
Road, the high temperature oil heat exchange output circuit are equipped with oil circulating pump and connect the high temperature oil input terminal of the oil water heat exchange device and set
Standby high temperature oil input terminal, the high temperature oil heat exchange reflux oil circuit are equipped with high temperature oil flow switch and connect the oil water heat exchange
The high temperature oil output end of device and the high temperature oil output end of equipment.
Further, the cooling water heat exchange reflux water route is equipped with triple valve, and the other end of the triple valve passes through branch
Road is connected to the cooling water heat exchange output water route, and the branch is equipped with shut-off valve.
Further, the refrigeration system include sequentially connected compressor, condenser, device for drying and filtering, expansion valve and
Evaporator.
Further, the high temperature oil heat exchange output circuit is equipped with oil strainer and oil temperature probe.
Further, the high temperature oil heat exchange reflux oil circuit is equipped with oil heater.
The oil cooling unit of the utility model is realized by adding water tank, oil water heat exchange device and cooling water heat exchange circuit with cold
But transition type heat exchange structure of the water for intermediate link, i.e. cooling of the cooling water to high temperature oil, and refrigeration system carries out cooling water
It is cooling, since the cooler-water temperature after exchanging heat with high temperature oil is lower than the high temperature oil oil temperature before heat exchange, it can be effectively reduced pressure
The moment thermic load that contracting machine is born, avoids compressor damage.
Detailed description of the invention
Fig. 1 is the schematic diagram of the oil cooling unit of the utility model.
Specific embodiment
As shown in Figure 1, a kind of accurate oil cooling unit suitable for high temperature oil comprising refrigeration system, water tank 13, grease change
Hot device 14, cooling water heat exchange circuit and high temperature oil heat-exchanging loop；
Refrigeration system includes sequentially connected compressor 8, condenser 9, device for drying and filtering 10, expansion valve 11 and evaporator
12, the input terminal of compressor and the output end of expansion valve are connect with the output end of the refrigerant line of evaporator, input terminal respectively；
High temperature oil heat exchange output circuit 2a is equipped with oil strainer 4 and oil temperature probe 5；
Cooling water heat exchange circuit includes cooling water heat exchange output water route 15a and cooling water heat exchange reflux water route 15b, cooling water
Heat exchange output water route 15a is equipped with water route ball valve 16 and water circulating pump 17 and connects the output end and oil water heat exchange device 14 of water tank 13
Cooling water input terminal, cooling water heat exchange reflux water route 15b shut-off valve 22, cooling water flow switch 19 are installed and connect water tank
13 input terminal and the cooling water output end of oil water heat exchange device 14, the steaming of cooling water heat exchange reflux water route 15b connection refrigeration system
The cooling water pipeline of device 12 is sent out, water heater 18 is installed in water tank 13, cooling water heat exchange reflux water route 15b is also equipped with threeway
The other end of valve 20, triple valve 20 is connected to cooling water heat exchange output water route 15a by branch 21, and branch is equipped with shut-off valve 22,
Oil temperature is fed back to controller by oil temperature probe, is controlled by triple valve (electric and pneumatic) to the water for entering oil water heat exchange device
System, to realize the accurate control to oil temperature, when coolant water temperature is too low, water heater is opened, and is heated to cooling water；
High temperature oil heat-exchanging loop includes high temperature oil heat exchange output circuit 2a and high temperature oil heat exchange reflux oil circuit 2b, and high temperature oil is changed
Thermal output oil circuit 2a is equipped with oil circulating pump 3 and connects the high temperature oil input terminal of oil water heat exchange device 14 and the high temperature oil input of equipment
Hold 1b, high temperature oil heat exchange reflux oil circuit 2b that high temperature oil flow switch 7 is installed and connects the high temperature oil output of oil water heat exchange device 14
The high temperature oil output end 1a at end and equipment；High temperature oil heat exchange reflux oil circuit 2b is also equipped with oil heater 6, and auxiliary oil heater can
To be preheated in booting, can also occur to carry out heat compensation in the case where cooling overshoot during temperature control.
Claims (5)
1. a kind of accurate oil cooling unit suitable for high temperature oil comprising refrigeration system and high temperature oil heat-exchanging loop, feature exist
In: it further includes water tank, oil water heat exchange device and cooling water heat exchange circuit, and the cooling water heat exchange circuit includes that cooling water heat exchange is defeated
Water outlet path and cooling water heat exchange reflux water route, the cooling water heat exchange output water route are equipped with water route ball valve and water circulating pump and company
The output end of the water tank and the cooling water input terminal of oil water heat exchange device are connect, the cooling water heat exchange reflux water route is equipped with cut-off
Valve, cooling water flow switch and connect the input terminal of the water tank and the cooling water output end of oil water heat exchange device, the cooling water
Heat exchange reflux water route is connected to the cooling water pipeline of the evaporator of the refrigeration system, is equipped with water heater in the water tank, institute
Stating high temperature oil heat-exchanging loop includes high temperature oil heat exchange output circuit and high temperature oil heat exchange reflux oil circuit, the high temperature oil heat exchange output
Oil circuit is equipped with oil circulating pump and connects the high temperature oil input terminal of the oil water heat exchange device and the high temperature oil input terminal of equipment, described
High temperature oil heat exchange reflux oil circuit is equipped with high temperature oil flow switch and connects the high temperature oil output end of the oil water heat exchange device and set
Standby high temperature oil output end.
2. a kind of accurate oil cooling unit suitable for high temperature oil according to claim 1, it is characterised in that: the cooling water
Heat exchange reflux water route is equipped with triple valve, and the other end of the triple valve is connected to the cooling water heat exchange output water by branch
Road, the branch are equipped with shut-off valve.
3. a kind of accurate oil cooling unit suitable for high temperature oil according to claim 1, it is characterised in that: the refrigeration system
System includes sequentially connected compressor, condenser, device for drying and filtering, expansion valve and evaporator.
4. a kind of accurate oil cooling unit suitable for high temperature oil according to claim 1, it is characterised in that: the high temperature oil
Heat exchange output circuit is equipped with oil strainer and oil temperature probe.
5. a kind of accurate oil cooling unit suitable for high temperature oil according to claim 4, it is characterised in that: the high temperature oil
Heat exchange reflux oil circuit is equipped with oil heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821467171.5U CN208735958U (en) | 2018-09-09 | 2018-09-09 | A kind of accurate oil cooling unit suitable for high temperature oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821467171.5U CN208735958U (en) | 2018-09-09 | 2018-09-09 | A kind of accurate oil cooling unit suitable for high temperature oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208735958U true CN208735958U (en) | 2019-04-12 |
Family
ID=66034121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821467171.5U Active CN208735958U (en) | 2018-09-09 | 2018-09-09 | A kind of accurate oil cooling unit suitable for high temperature oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208735958U (en) |
-
2018
- 2018-09-09 CN CN201821467171.5U patent/CN208735958U/en active Active
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