CN209934766U - Two kinds of medium liquid cooling device of two kinds of temperatures - Google Patents
Two kinds of medium liquid cooling device of two kinds of temperatures Download PDFInfo
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- CN209934766U CN209934766U CN201821879472.9U CN201821879472U CN209934766U CN 209934766 U CN209934766 U CN 209934766U CN 201821879472 U CN201821879472 U CN 201821879472U CN 209934766 U CN209934766 U CN 209934766U
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Abstract
The utility model belongs to the technical field of the equipment heat dissipation, a two kinds of medium liquid cooling device of two kinds of temperatures is disclosed, a liquid cooling device uses a coolant among the main prior art of having solved, once can only cool off technical problem such as for an experimental facilities. Its structure includes refrigeration subassembly, first water cooling component and second water cooling component, and first water cooling component and second water cooling component adopt different coolant, and first coolant cools off for first load on the one hand through the pipeline after refrigeration subassembly cooling, and on the other hand is as the cold source of second water cooling component, carries out the heat transfer to second cooling system through water heat exchanger to reached and to give two equipment refrigerated purpose simultaneously respectively, compared two cooling device and reduced occupation space, the cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of the equipment heat dissipation, especially, relate to a liquid cooling device, specific two kinds of medium liquid cooling devices of two kinds of temperatures that says so.
Background
Experimental apparatus can produce a large amount of heats at the operation in-process, need in time dispel the heat, and present liquid cooling device is a liquid cooling device and uses a coolant, can only cool off for an experimental apparatus once, if want for two equipment cooling simultaneously need two cooling device, occupation space is big, and the expense is high moreover.
SUMMERY OF THE UTILITY MODEL
In order to solve the deficiencies in the prior art, the utility model aims to provide a two kinds of medium liquid cooling devices of two kinds of temperatures, this liquid cooling device can be cooled off simultaneously for two experimental facilities respectively, and occupation space is little, but and reduce cost.
The utility model provides a technical scheme that its technical problem adopted does:
a liquid cooling device for two media at two temperatures comprises a refrigeration assembly, wherein the refrigeration assembly comprises a compressor, a condenser connected with the compressor, an evaporator connected with the condenser, and a heat exchanger connected with the evaporator, the refrigeration assembly comprises two water cooling assemblies which are respectively a first water cooling assembly and a second water cooling assembly, the first water cooling assembly comprises a first liquid storage tank, antifreeze is stored in the first liquid storage tank to serve as a first cooling medium, a liquid outlet of the first liquid storage tank is connected with a first liquid outlet pump, and the first liquid outlet pump is respectively connected with a first cooling medium circulation pipeline and a first cooling pipeline; the first cooling medium circulation pipeline and the first cooling pipeline are respectively connected with a liquid outflow pipe, and a bypass valve is arranged on the cooling medium circulation pipeline; and a first cooling connecting unit used for connecting a first load is arranged on the first cooling pipeline.
The second water cooling module includes the second liquid reserve tank, the inside second coolant who is different from first coolant that holds of second liquid reserve tank, second liquid pump is connected to second liquid reserve tank delivery port, the second goes out the liquid pipeline is connected to the liquid pump, second coolant circulation pipeline and second cooling pipeline are connected respectively to the liquid pipeline, second coolant circulation pipeline and second cooling pipeline connect the liquid outflow pipe respectively, the second cooling pipeline sets up the second cooling link unit that is used for connecting the second load on the road.
The liquid outflow pipe of first water cooling module connects the cooling liquid import of treating of heat exchanger, the coolant liquid exit linkage of heat exchanger the condensate ware, water heat exchanger is connected to the liquid outlet of condensate ware, first liquid reserve tank is connected to water heat exchanger liquid outlet, water heat exchanger's heat transfer liquid import and heat transfer liquid export are connected the liquid outflow pipe of second water cooling module and second water cooling module's liquid inflow pipe respectively.
First liquid reserve tank with all be provided with the impurity filter in the second liquid reserve tank, the impurity filter includes lift slide and lift filter screen, the lift filter screen with the lift slide is connected, the lift slide with first liquid reserve tank with the interior wall connection of second liquid reserve tank.
Two water cooling assemblies are adopted, different cooling media are adopted for the first water cooling assembly and the second water cooling assembly, the first cooling medium is anti-freezing liquid, the first cooling medium is cooled by the refrigerating assembly and then is used for cooling a first load on the one hand, the first cooling medium is used as a cold source of the second water cooling assembly on the other hand, and heat exchange is carried out on the second cooling system through the water-water heat exchanger, so that the purpose of simultaneously cooling two devices which need different temperatures for cooling is achieved, the occupied space is reduced compared with two cooling devices, and the cost is reduced.
Further, the first cooling connection unit comprises a plurality of cooling connection structures connected in parallel;
the cooling connection structure comprises a first pipeline and a second pipeline, the first pipeline and the second pipeline are disconnected, opposite ends of the first pipeline and the second pipeline are respectively connected with a first rubber hose and a second rubber hose, ends of the first rubber hose and the second rubber hose are respectively provided with a first quick joint and a second quick joint, and the first quick joint and the second quick joint are respectively connected with corresponding connection joints on the first load;
and/or, the second cooling connection unit includes third pipeline and fourth pipeline, the third pipeline with break off between the fourth pipeline, the third pipeline with third rubber hose and fourth rubber hose are connected respectively to the opposite end of fourth pipeline, third rubber hose with fourth rubber hose tip sets up third quick-operation joint and fourth quick-operation joint respectively, the third quick-operation joint with fourth quick-operation joint respectively with corresponding coupling joint connects on the second load.
Through setting up the aforesaid quick-operation joint make things convenient for each water-cooling subassembly and the connection and the disconnection of corresponding load.
Furthermore, a first check valve, a first fine filter, a ball valve and a temperature sensor are arranged on the first cooling pipeline.
Furthermore, a pump outlet pressure gauge is arranged at the first liquid outlet pump.
Furthermore, a second one-way valve, a second fine filter, a temperature sensor and a ball valve are arranged on the liquid outlet pipeline.
Furthermore, a liquid outflow pipe of the second water cooling assembly is provided with a flow sensor.
Furthermore, a water electromagnetic valve and a pressure sensor are arranged on the first pipeline.
And/or a ball valve, a flow sensor and a water collector are arranged on the second pipeline.
And/or a water electromagnetic valve and a pressure sensor are arranged on the third pipeline.
And/or a pressure gauge, a temperature sensor and an electromagnetic valve are arranged on the fourth pipeline.
Further, an inflation valve and an inflation inlet are arranged between the second one-way valve and the second fine filter.
Through setting up foretell various valves, sensor and instrument convenience to the control and the control of first water cooling assembly, can satisfy required liquid flow, temperature, the pressure of equipment normal work when guaranteeing for equipment cooling.
Further, the first rubber hose is connected with the first pipeline through a quick connector;
and/or the second rubber hose is connected with the second pipeline through a quick joint.
The rubber hose is convenient to replace.
Furthermore, the first liquid storage tank and the second liquid storage tank have the same structure and respectively comprise a tank body, a liquid viewing mirror arranged outside the tank body, a cover body arranged at the top of the tank body, a liquid inlet pipe connected with the top of the tank body, a liquid level controller vertically arranged inside the tank body, a water tank temperature controller arranged on the tank body, an electric heater arranged at the bottom of the tank body and a liquid discharge pipe; the cover body is provided with an automatic air release valve; a liquid feeding ball valve and a liquid feeding pump are arranged on the liquid feeding pipe; and a liquid discharging valve is arranged on the liquid discharging pipe.
The first liquid storage tank and the second liquid storage tank are in the best technical scheme.
Furthermore, the refrigeration assembly further comprises a low-pressure controller connected with the compressor, a gas-liquid separator connected with the low-pressure controller, a high-pressure controller arranged between the compressor and the condenser, a hand valve, a fluorine liquid adding valve, a drying filter, a fluorine electromagnetic valve and a thermal expansion valve which are sequentially arranged between the condenser and the evaporator, wherein the gas-liquid separator is connected with the heat exchanger; and a three-way valve is arranged between the heat exchanger and the condensate device.
Through the control of the convenient refrigeration subassembly of above-mentioned setting, refrigeration effect is better.
The three-way valve has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and the like.
Further, the heat exchanger is a plate heat exchanger.
Plate heat exchangers are commonly used heat exchangers.
Further, the first cooling medium is ethylene glycol solution;
and/or the second cooling medium is purified water.
This is the best solution.
Further, a refrigeration assembly shell is arranged around the outside of the refrigeration assembly, and a temperature sensor is arranged in the refrigeration assembly shell.
And/or a water cooling assembly shell is arranged around the first water cooling assembly and the second water cooling assembly.
Through setting up refrigeration component shell and water-cooling component shell on the one hand and conveniently placing, another party occupation space is littleer, plays the effect of protection to each structure in addition.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides a two kinds of medium liquid cooling device of two kinds of temperatures, adopt first water-cooling component and second water-cooling component, and two water-cooling component adopt different coolant, first coolant is anti-icing fluid, first coolant cools off for first load on the one hand through the pipeline after the refrigeration subassembly cooling, on the other hand is as the cold source of second water-cooling component, carry out the heat transfer to second cooling system through water heat exchanger, thereby reached and to have given two equipment refrigerated purposes that need different cooling temperature simultaneously respectively simultaneously, compare two cooling device and reduced occupation space, the cost is reduced.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a block diagram of the case structure according to the embodiment of the present invention.
In the figure 1, 1-compressor, 2-condenser, 3-evaporator, 4-low pressure controller, 5-gas-liquid separator, 6-high pressure controller, 7-hand valve, 8-fluorine charging valve, 9-drying filter, 10-fluorine electromagnetic valve, 11-thermal expansion valve, 12-heat exchanger, 13-three-way valve, 14-refrigeration component shell, 15-temperature sensor, 16-axial flow fan, 17-liquid outlet pipe, 18-first liquid storage tank, 19-first liquid outlet pump, 20-first one-way valve, 21-first fine filter, 22-pump outlet pressure gauge, 23-ball valve, 24-temperature sensor, 25-first pipeline, 26-second pipeline, 27-first rubber hose, 28-a first quick joint, 29-a water electromagnetic valve, 30-a pressure sensor, 31-a second rubber hose, 32-a second quick joint, 33-a ball valve, 34-a flow sensor, 35-a water collector, 36-a first load, 37-a first cooling medium circulation pipeline, 38-a bypass valve, 39-a water-water heat exchanger, 40-a liquid outlet pipe of a second water-cooling assembly, 41-a liquid inlet pipe of the second water-cooling assembly, 42-a second liquid storage tank, 43-a second liquid outlet pump, 44-a second one-way valve, 45-a second fine filter, 46-a second cooling connection unit, 47-a second load, 48-a flow sensor, 49-an inflation valve, 50-an inflation inlet and 51-a second cooling medium circulation pipeline, 52-temperature sensor, 53-ball valve, 54-visual liquid mirror, 55-liquid inlet pipe, 56-liquid level controller, 57-water tank temperature controller, 58-electric heater, 59-liquid discharging pipe, 60-automatic air discharging valve, 61-liquid adding ball valve, 62-liquid adding pump, 63-liquid discharging valve.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Examples
As shown in figure 1, the two-medium liquid cooling device with two temperatures comprises a refrigeration assembly, a first water cooling assembly and a second water cooling assembly.
The refrigeration subassembly includes compressor 1, the condensate ware 2 of being connected with compressor 1, the evaporimeter 3 of being connected with condensate ware 2, the low pressure controller 4 of being connected with compressor 1, the vapour and liquid separator 5 of being connected with low pressure controller 4, the high pressure controller 6 of setting between compressor 1 and condensate ware 2, set gradually hand valve 7 between condensate ware 2 and evaporimeter 3, fluorine liquid feeding valve 8, dry filter 9, fluorine solenoid valve 10 and thermal expansion valve 11, evaporimeter 3 connects heat exchanger 12, vapour and liquid separator 5 connects heat exchanger 12, set up three-way valve 13 between heat exchanger 12 and the condensate ware 2, heat exchanger 12 is plate heat exchanger.
A refrigeration assembly housing 14 is disposed around the exterior of the refrigeration assembly, and a temperature sensor 15 is disposed within the refrigeration assembly housing 14.
An axial flow fan 16 is arranged on the condensate device 2.
The first water cooling assembly comprises a first liquid storage tank 18, 60% glycol solution is contained in the first liquid storage tank 18 and serves as a first cooling medium, a liquid outlet of the first liquid storage tank 18 is connected with a first liquid outlet pump 19, and the first liquid outlet pump 19 is respectively connected with a first cooling medium circulation pipeline 37 and a first cooling pipeline; the first cooling medium circulation pipeline 37 and the first cooling pipeline are respectively connected with the liquid outflow pipe 17, and a bypass valve 38 is arranged on the cooling medium circulation pipeline 37; a first cooling connection unit for connecting a first load 36 is provided on the first cooling line.
The first load 36 is a 7kw load.
The first cooling connection unit comprises 3 cooling connections in parallel.
The cooling connection structure comprises a first pipeline 25 and a second pipeline 26, the first pipeline 25 and the second pipeline 26 are disconnected, opposite ends of the first pipeline 25 and the second pipeline 26 are respectively connected with a first rubber hose 27 and a second rubber hose 31, the ends of the first rubber hose 27 and the second rubber hose 31 are respectively provided with a first quick joint 28 and a second quick joint 32, and the first quick joint 28 and the second quick joint 32 are respectively connected with corresponding connection joints on a first load 36.
The first liquid storage tank 18 and the second liquid storage tank 42 are internally provided with impurity filters, each impurity filter comprises a lifting slide way and a lifting filter screen, each lifting filter screen is connected with the corresponding lifting slide way, each lifting slide way is connected with the inner wall of the corresponding first liquid storage tank and the corresponding second liquid storage tank, the lifting filter screens firstly slide to the lowest ends of the liquid storage tanks through the lifting slide ways, after cold medium liquid is added, the lifting filter screens slide to the highest ends of the liquid storage tanks, and solid impurities filtered by the lifting filter screens are taken out from the upper ends of the liquid storage tanks; then will slide the filter screen and slide to the lowermost end of liquid reserve tank again, the utility model discloses open the back, the circulation liquid can produce solid impurity once more, slide the lift filter screen to the topmost of liquid reserve tank once more, with the filterable solid impurity of lift filter screen take out can from the liquid reserve tank upper end.
The first cooling pipeline is provided with a first one-way valve 20, a first fine filter 21, a ball valve 23 and a temperature sensor 24.
A pump outlet pressure gauge 22 is arranged at the first liquid outlet pump 19.
A water solenoid valve 29 and a pressure sensor 30 are provided on the first line 25.
The second pipeline 26 is provided with a ball valve 33, a flow sensor 34 and a water collector 35.
The first rubber hose 27 is connected to the first pipe 25 by providing a quick coupling.
The second rubber hose 31 is connected to the second pipe 26 by providing a quick coupling.
The second water cooling component comprises a second liquid storage tank 42, purified water is contained in the second liquid storage tank 42 and serves as a second cooling medium, a water outlet of the second liquid storage tank 42 is connected with a second liquid outlet pump 43, and the second liquid outlet pump 43 is connected with a liquid outlet pipeline. The liquid outlet pipeline is provided with a second one-way valve 44, a second fine filter 45, a temperature sensor 52 and a ball valve 53. An inflation valve 49 and an inflation inlet 50 are arranged between the second one-way valve 44 and the second fine filter 45.
The liquid outlet pipeline is respectively connected with a second cooling medium circulation pipeline 51 and a second cooling pipeline, the second cooling medium circulation pipeline 51 and the second cooling pipeline are respectively connected with the liquid outlet pipe 40, and a second cooling connection unit 46 used for connecting a second load 47 is arranged on the second cooling pipeline.
The second cooling connection unit 46 includes a third pipeline and a fourth pipeline, which are disconnected from each other, the third and fourth rubber hoses are connected to opposite ends of the third and fourth pipelines, the third and fourth rubber hoses are respectively provided with a third quick coupling and a fourth quick coupling, and the third and fourth quick couplings are respectively connected to corresponding connection joints on the second load 47.
The second load 47 is a 1kw load.
A flow sensor 48 is provided on the liquid outflow pipe 40 of the second water-cooling module.
The third pipeline is provided with a water electromagnetic valve and a pressure sensor.
And a pressure gauge, a temperature sensor and an electromagnetic valve are arranged on the fourth pipeline.
The liquid outflow pipe 17 of the first water cooling assembly is connected with a to-be-cooled liquid inlet of the heat exchanger 12, a cooling liquid outlet of the heat exchanger 12 is connected with the condenser 2, a liquid outlet of the condenser 2 is connected with the water-water heat exchanger 39, a liquid outlet of the water-water heat exchanger 39 is connected with the first liquid storage tank 18, and a heat exchange liquid inlet and a heat exchange liquid outlet of the water-water heat exchanger 39 are respectively connected with a liquid outflow pipe 40 of the second water cooling assembly and a liquid inflow pipe 41 of the second water cooling assembly.
As shown in fig. 2, the first liquid storage tank 18 and the second liquid storage tank 42 have the same structure, and each of them includes a tank body, a liquid viewing mirror 54 arranged outside the tank body, a cover body arranged on the top of the tank body, a liquid inlet pipe 55 connected with the top of the tank body, a liquid level controller 56 vertically arranged inside the tank body, a water tank temperature controller 57 arranged on the tank body, an electric heater 58 arranged at the bottom of the tank body, and a liquid discharging pipe 59; the cover body is provided with an automatic air release valve 60; a liquid charging ball valve 61 and a liquid charging pump 62 are arranged on the liquid charging pipe 55; a tapping valve 63 is provided on the tapping pipe 59.
And a water cooling assembly shell is arranged around the first water cooling assembly and the second water cooling assembly.
For the understanding of the utility model, the following description is made in combination with the working principle thereof:
taking this embodiment as an example, a 60% ethylene glycol solution in the first liquid storage tank 18 as a first cooling medium enters the first cooling medium circulation pipeline 37 through the first liquid outlet pump 19 along the pipeline, and then enters the refrigeration assembly through the liquid outlet pipe 17, the first cooling medium is cooled by the heat exchanger 12, the cooled first cooling medium is cooled by the water-water heat exchanger 39 as a cold source of a second cooling medium of the second water cooling assembly, and meanwhile, by opening the first check valve 20, the cooled first cooling medium passes through the first fine filter 21 and then cools the first load 36, and the second water cooling assembly cools the second cooling medium through the second cooling medium circulation pipeline 51, and then cools the second load 47.
The cooling device can simultaneously cool two devices which need different cooling temperatures, and compared with two cooling devices, the cooling device reduces the occupied space and reduces the cost.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (10)
1. A liquid cooling device for two media at two temperatures comprises a refrigeration assembly, wherein the refrigeration assembly comprises a compressor, a condenser connected with the compressor, an evaporator connected with the condenser and a heat exchanger connected with the evaporator, and is characterized by comprising two water cooling assemblies, namely a first water cooling assembly and a second water cooling assembly, wherein the first water cooling assembly comprises a first liquid storage tank, antifreeze is stored in the first liquid storage tank to serve as a first cooling medium, a liquid outlet of the first liquid storage tank is connected with a first liquid outlet pump, and the first liquid outlet pump is respectively connected with a first cooling medium circulation pipeline and a first cooling pipeline; the first cooling medium circulation pipeline and the first cooling pipeline are respectively connected with a liquid outflow pipe, and a bypass valve is arranged on the cooling medium circulation pipeline; a first cooling connecting unit used for connecting a first load is arranged on the first cooling pipeline;
the second water cooling assembly comprises a second liquid storage tank, a second cooling medium different from the first cooling medium is contained in the second liquid storage tank, a water outlet of the second liquid storage tank is connected with a second liquid outlet pump, the second liquid outlet pump is connected with a liquid outlet pipeline, the liquid outlet pipeline is respectively connected with a second cooling medium circulation pipeline and a second cooling pipeline, the second cooling medium circulation pipeline and the second cooling pipeline are respectively connected with a liquid outlet pipe, and a second cooling connection unit used for connecting a second load is arranged on the second cooling pipeline;
the liquid outlet pipe of the first water cooling assembly is connected with a liquid inlet to be cooled of the heat exchanger, the cooling liquid outlet of the heat exchanger is connected with the condenser, the liquid outlet of the condenser is connected with the water-water heat exchanger, the liquid outlet of the water-water heat exchanger is connected with the first liquid storage tank, and the heat exchange liquid inlet and the heat exchange liquid outlet of the water-water heat exchanger are respectively connected with the liquid outlet pipe of the second water cooling assembly and the liquid inlet pipe of the second water cooling assembly;
first liquid reserve tank with all be provided with the impurity filter in the second liquid reserve tank, the impurity filter includes lift slide and lift filter screen, the lift filter screen with the lift slide is connected, the lift slide with first liquid reserve tank with the interior wall connection of second liquid reserve tank.
2. The apparatus of claim 1, wherein the first cooling connection unit comprises a plurality of cooling connections connected in parallel;
the cooling connection structure comprises a first pipeline and a second pipeline, the first pipeline and the second pipeline are disconnected, opposite ends of the first pipeline and the second pipeline are respectively connected with a first rubber hose and a second rubber hose, ends of the first rubber hose and the second rubber hose are respectively provided with a first quick joint and a second quick joint, and the first quick joint and the second quick joint are respectively connected with corresponding connection joints on the first load;
and/or, the second cooling connection unit includes third pipeline and fourth pipeline, the third pipeline with break off between the fourth pipeline, the third pipeline with third rubber hose and fourth rubber hose are connected respectively to the opposite end of fourth pipeline, third rubber hose with fourth rubber hose tip sets up third quick-operation joint and fourth quick-operation joint respectively, the third quick-operation joint with fourth quick-operation joint respectively with corresponding coupling joint connects on the second load.
3. The device for cooling two media with two temperatures according to claim 1, wherein the first cooling pipeline is provided with a first one-way valve, a first fine filter, a ball valve and a temperature sensor.
4. The device for cooling two media with two temperatures according to claim 1, wherein a pump outlet pressure gauge is disposed at the first liquid outlet pump.
5. The device for cooling two media with two temperatures according to claim 1, wherein the liquid outlet pipe is provided with a second one-way valve, a second fine filter, a temperature sensor and a ball valve.
6. The apparatus of claim 1 wherein the liquid outlet pipe of the second water cooling module is provided with a flow sensor.
7. The device for cooling two mediums with two temperatures according to claim 2, wherein said first pipeline is provided with a water electromagnetic valve and a pressure sensor;
and/or the second pipeline is provided with a ball valve, a flow sensor and a water collector;
and/or a water electromagnetic valve and a pressure sensor are arranged on the third pipeline;
and/or a pressure gauge, a temperature sensor and an electromagnetic valve are arranged on the fourth pipeline.
8. The device for cooling two media with two temperatures according to claim 2, wherein said first rubber hose is connected to said first pipeline by a quick coupling;
and/or the second rubber hose is connected with the second pipeline through a quick joint.
9. The device for cooling two mediums with two temperatures according to claim 1, wherein the first liquid storage tank and the second liquid storage tank have the same structure, and each liquid storage tank comprises a tank body, a liquid viewing mirror arranged outside the tank body, a cover body arranged on the top of the tank body, a liquid inlet pipe connected with the top of the tank body, a liquid level controller vertically arranged inside the tank body, a water tank temperature controller arranged on the tank body, an electric heater arranged on the bottom of the tank body and a liquid discharging pipe; the cover body is provided with an automatic air release valve; a liquid feeding ball valve and a liquid feeding pump are arranged on the liquid feeding pipe; and a liquid discharging valve is arranged on the liquid discharging pipe.
10. The device for cooling two media with two temperatures according to claim 1, wherein the refrigeration assembly further comprises a low-pressure controller connected with the compressor, a gas-liquid separator connected with the low-pressure controller, a high-pressure controller arranged between the compressor and the condenser, a hand valve, a fluorine charging valve, a dry filter, a fluorine solenoid valve and a thermostatic expansion valve which are sequentially arranged between the condenser and the evaporator, and the gas-liquid separator is connected with the heat exchanger; and a three-way valve is arranged between the heat exchanger and the condensate device.
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| CN201821879472.9U CN209934766U (en) | 2018-11-15 | 2018-11-15 | Two kinds of medium liquid cooling device of two kinds of temperatures |
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| CN201821879472.9U CN209934766U (en) | 2018-11-15 | 2018-11-15 | Two kinds of medium liquid cooling device of two kinds of temperatures |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998724A (en) * | 2020-08-28 | 2020-11-27 | 天津大学 | Active internal cooling system of electromagnetic track |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998724A (en) * | 2020-08-28 | 2020-11-27 | 天津大学 | Active internal cooling system of electromagnetic track |
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