Summary of the invention
In view of this, the technical problem that the utility model will solve provides a kind of cooling device, improves the cooling capacity of cooling device.
A kind of closed circulating water cooling device comprises: interior cooling device, plate type heat exchanger 7 and ice cold-storage radiator cooler; Cooling device comprises intercooling cycle pump 2 and air cooler 3 in wherein said; Said ice cold-storage radiator cooler comprises external cooling circulating pump 8 and cold accumulating device by ice 9; Flow through outer cooling water heat-shift in the said ice cold-storage radiator cooler of the interior cooling water in the cooling device and the said plate type heat exchanger 7 of flowing through in said plate type heat exchanger 7 said.
According to an embodiment of the utility model, said interior cooling device further comprises the first loop valve 4 and the second loop valve 5 or 6; Open at the first loop valve 4, and under the second loop valve 5 and 6 closing state, air cooler 3 forms first loop with the device 1 that is cooled, interior cooling water circulates in said first loop; Close at the first loop valve 4, and under the state of the second loop valve 5 and 6 unlatchings, the device 1 that is cooled, air cooler 3 and plate type heat exchanger 7 form second loop, interior cooling water circulates in said second loop.
An embodiment according to the utility model; Cooling device also comprises cooling-water temperature sensor and/or environment temperature sensor in said, and the control module of the switching of the said first loop valve 4 of the water temperature of the interior cooling water of measuring according to said cooling-water temperature sensor and/or environment temperature, control that said environment temperature sensor is measured, the second loop valve 5,6.
According to an embodiment of the utility model, the closed circuit of said plate type heat exchanger 7 and the outer cool circulation water of said cold accumulating device by ice 9 formation.
According to an embodiment of the utility model, said intercooling cycle pump 2 adopts main-redundant fashion configuration fully with external cooling circulating pump 8.
According to an embodiment of the utility model, the said device 1 that is cooled is the converter valve in the direct current transportation equipment.
The cooling device of the utility model utilizes plate type heat exchanger to combine ice storage air conditioner equipment, and the interior cooling water through aerial cooler is cooled off once more, has improved the cooling capacity of cooling device.Solved aerial cooler and can't fluid be cooled to environment temperature and the problem below the environment temperature, and the loss of no any water in the equipment running process has reached the purpose of economizing on water.
The specific embodiment
With reference to the accompanying drawings the utility model is more comprehensively described, the exemplary embodiment of the utility model wherein is described.To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The cooling device of the utility model utilizes plate type heat exchanger to combine ice storage air conditioner equipment, and the interior cooling water through aerial cooler is cooled off once more, has improved the cooling capacity of cooling device.
Below in conjunction with figure and embodiment the technical scheme of the utility model is carried out many-sided description.
Fig. 1 is the sketch map according to an embodiment of the cooling device of the utility model.As shown in Figure 1, interior cooling device comprises: intercooling cycle pump 2, air cooler 3, the first loop valve 4, two the second loop valves 5 and valves 6; Radiator cooler comprises: external cooling circulating pump 8, cold accumulating device by ice 9; When 4 unlatchings of the first loop valve, when the second loop valve 5 is closed with valve 6, the air cooler 3 and the device 1 formation loop that is cooled; Intercooling cycle pump 2 provides power, and cooling water circulates in the loop in making; Wherein, interior cooling water cools off the device 1 that is cooled after being cooled off by 3 through air cooler.
When the first loop valve 4 is closed, when the second loop valve 5 is opened with valve 6, the device 1 that is cooled, air cooler 3 and plate type heat exchanger 7 formation loops; Intercooling cycle pump 2 provides power, and cooling water circulates in the loop in making; Wherein, after interior cooling water process air cooler 3 is cooled, gets into plate type heat exchanger 7 and continued cooling, cool off the device 1 that is cooled again.
External cooling circulating pump 8 provides power, and outer cool circulation water is circulated in the loop that plate type heat exchanger 7 and cold accumulating device by ice 9 form, and wherein, cold accumulating device by ice 9 external cool circulation waters cool off.
According to an embodiment of the utility model, the second loop valve can have 1, is installed in the delivery port or the water inlet of plate type heat exchanger 7.The second loop valve also can have two, is installed in the delivery port and the water inlet of plate type heat exchanger 7 respectively.
According to an embodiment of the utility model, cold accumulating device by ice 9 adopts the electricity refrigeration to carry out ice making, and storage ice.The device 1 that is cooled is the converter valve in the direct current transportation equipment, and interior cooling water is a pure water.
An embodiment according to the utility model; Interior cooling water is after by the converter valve heat temperature raising; Driven by intercooling cycle pump 2, through plate type heat exchanger 7, interior cooling water will obtain cooling; Interior cooling water after the cooling is driven by intercooling cycle pump 2 and delivers to converter valve again, and inner cold water circulates so again and again.
When environment temperature is higher relatively, to close the first loop valve 4, open two second loop valves 5 and valve 6, the inner cold water that air cooler has been cooled off the part heat utilizes plate type heat exchanger 7 to continue to be cooled in the temperature range that industrial equipment allows.Plate type heat exchanger 7 utilizes cold accumulating device by ice 9 that the heat that collection gets access to is distributed.
According to an embodiment of the utility model, the first loop valve 4 and the second loop valve 5 can adopt the automatic or manual valve with valve 6.
Interior cooling device also comprises control module, in Fig. 1, does not draw, and when the temperature of interior cooling water is higher than threshold value, or environment temperature is when being higher than threshold value, and control module is closed the first loop valve 4, opens the second loop valve 5 and valve 6.Be provided with cooling-water temperature sensor and/or environment temperature sensor in the interior cooling device, the water temperature and the environment temperature of cooling water in being used to measure.
According to an embodiment of the utility model, intercooling cycle pump 2 can adopt main-redundant fashion configuration fully with external cooling circulating pump 8, thereby improves the security and the reliability of cooling device operation.
Fig. 2 is the sketch map according to a kind of running status of an embodiment of the cooling device of the utility model.As shown in Figure 2, interior cooling device comprises: intercooling cycle pump 2, air cooler 3, wherein, the device 1 that is cooled, air cooler 3 formation loops; Intercooling cycle pump 2 provides power, and cooling water circulates in the loop in making; Wherein, after interior cooling water is cooled through air cooler 3, cool off the device 1 that is cooled again, inner cold water circulates so again and again.
Fig. 3 is the sketch map according to the another kind of running status of an embodiment of the cooling device of the utility model.As shown in Figure 3, interior cooling device comprises: intercooling cycle pump 2, air cooler 3; Radiator cooler comprises: external cooling circulating pump 8, cold accumulating device by ice 9; Wherein external cooling circulating pump 8 provides power, and outer cool circulation water is circulated in the loop that plate type heat exchanger 7 and cold accumulating device by ice 9 form, and wherein, cold accumulating device by ice 9 external cool circulation waters cool off.
Device 1, air cooler 3 and plate type heat exchanger 7 formation loops are cooled; Intercooling cycle pump 2 provides power, and cooling water circulates in the loop in making; Wherein, after interior cooling water process air cooler 3 is cooled, gets into plate type heat exchanger 7 and continued cooling, cool off the device 1 that is cooled again; Flow through said plate type heat exchanger 7 interior cooling water with flow through the outer cooling water heat-shift of said plate type heat exchanger 7, inner cold water circulates so again and again.
Operation by above each equipment characteristic can know that all water are all done the closed circulation at device interior, have no the loss and the waste of water, have embodied the characteristics of anhydrous consumption.
The cooling device of the utility model has solved aerial cooler can't be cooled to environment temperature and the problem below the environment temperature with fluid.When maximum inflow temperature that environment temperature allows more than or equal to process equipment, air cooler can't cool off primary cooling water, and with the cooling water heating, the cooling device of the utility model still has enough cooling capacities on the contrary, satisfies process equipment operation needs.The loss of the cooling device of the utility model no any water in running has reached the purpose of economizing on water, and has solved the big shortcoming of water loss when using cooling tower.Night the cooling device energy consumption hour, utilize ice storage air conditioner equipment to carry out the ice-reserving energy storage, will ice the energy release of savings by day, uniform distribution electric load.
The description of the utility model provides for example with for the purpose of describing, and is not exhaustively perhaps the utility model to be limited to disclosed form.A lot of modifications and variation are obvious for those of ordinary skill in the art.Selecting and describing embodiment is principle and practical application for better explanation the utility model, thereby and makes those of ordinary skill in the art can understand the various embodiment that have various modifications that the utility model design is suitable for special-purpose.