CN210892348U - Cooling device - Google Patents
Cooling device Download PDFInfo
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- CN210892348U CN210892348U CN201920997047.8U CN201920997047U CN210892348U CN 210892348 U CN210892348 U CN 210892348U CN 201920997047 U CN201920997047 U CN 201920997047U CN 210892348 U CN210892348 U CN 210892348U
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- 238000001816 cooling Methods 0.000 title claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 148
- 239000000498 cooling water Substances 0.000 claims abstract description 80
- 238000006073 displacement reaction Methods 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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Abstract
The utility model discloses a cooling device, for improving displacement sensor's measurement accuracy, cooling device includes: the cooling water cavity, a water inlet pipe, a driving device, a water outlet pipe and a water storage tank; the cooling water cavity is used for wrapping the displacement sensor, and is provided with a water inlet and a water outlet; the water inlet pipe is arranged on the cooling water cavity, and two ends of the water inlet pipe are respectively communicated with the water inlet and the water storage tank; the water outlet pipe is arranged on the cooling water cavity, and two ends of the water outlet pipe are respectively communicated with the water outlet and the water storage tank; the driving device is arranged on the water inlet pipe; the cooling water for cooling is stored in the water storage tank, and one end of the water inlet pipe communicated with the water storage tank is inserted below the liquid level of the cooling water in the water storage tank. The cooling device is arranged on the outer surface of the displacement sensor, takes away the temperature on the surface of the displacement sensor and ensures the measurement accuracy of the displacement sensor.
Description
Technical Field
The utility model relates to a cooling arrangement technical field especially indicates a cooling device.
Background
In some environmental tests, it is sometimes necessary to measure the amount of displacement that occurs on the surface of the test article under a load, as required by the test task. The displacement sensor is generally suitable for normal temperature working environment, for example, within the range of 0-70 ℃, the working measurement precision of the displacement sensor is better, but the measurement accuracy of the displacement sensor is poorer when the temperature is higher, for example, 70-120 ℃.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a cooling device to cool a displacement sensor, so as to improve the measurement accuracy of the displacement sensor.
Based on above-mentioned purpose the utility model provides a pair of cooling device, cooling device includes: the cooling water cavity, a water inlet pipe, a driving device, a water outlet pipe and a water storage tank; wherein,
the cooling water cavity is used for wrapping the displacement sensor and is provided with a water inlet and a water outlet;
the water inlet pipe is arranged on the cooling water cavity, and two ends of the water inlet pipe are respectively communicated with the water inlet and the water storage tank;
the water outlet pipe is arranged on the cooling water cavity, and two ends of the water outlet pipe are respectively communicated with the water outlet and the water storage tank;
the driving device is arranged on the water inlet pipe;
the cooling water for cooling is stored in the water storage tank, and one end of the water inlet pipe communicated with the water storage tank is inserted below the liquid level of the cooling water in the water storage tank.
Optionally, the displacement sensor is a push rod type displacement sensor, the push rod type displacement sensor comprises a sensor body, a push rod arranged on the sensor body and a wire arranged on the sensor body, one end of the push rod is connected with the sensor body, one end of the push rod is used for being in contact with an object to be inspected and used for detecting, the wire is used for transmitting signals, through holes for the sensor body to pass through are formed in two ends of the cooling water cavity respectively, sealing nuts and sealing rings are arranged on the through holes, external threads are arranged outside two ends of the cooling water cavity, two ends of the sensor body respectively extend out of two ends of the cooling water cavity, the sensor body penetrates through two ends of the cooling water cavity, the sealing rings are sleeved on the sensor body, and the sealing nuts are matched with the external threads of the cooling water cavity.
Optionally, the water inlet and the water outlet are respectively provided with a pagoda joint, one end of the pagoda joint is fixedly connected and communicated with the water inlet or the water outlet on the cooling water cavity, a plurality of bulges are arranged outside the pagoda joint, and one end of each of the water inlet pipe and the water outlet pipe is respectively sleeved on the pagoda joint on the water inlet and the water outlet.
Optionally, the diameter of the end of the pagoda joint far away from the cooling water cavity is smaller than the inner diameters of the water inlet pipe and the water outlet pipe, and the diameter of the end of the pagoda joint close to the cooling water cavity is larger than the inner diameters of the water inlet pipe and the water outlet pipe.
Optionally, the cooling device still includes cooling fan, the outlet pipe with the one end of tank intercommunication is located the liquid level top of cooling water in the tank, the outlet pipe is kept away from one of cooling water cavity is served and still is equipped with the sprinkler head, cooling fan is located sprinkler head side below, is facing to the water that the sprinkler head flows out.
Optionally, the cooling device further comprises a scattering box arranged below the sprinkler head, the scattering box comprises an outer frame with openings at the upper end and the lower end and multiple scattering sheets arranged in the outer frame, and each scattering sheet comprises multiple scattering sheets.
Optionally, the scattering sheet is of a rectangular structure, the long side of the scattering sheet is parallel to the horizontal plane, and the short side of the scattering sheet intersects with the horizontal plane.
Optionally, the scattering sheets of the same layer are parallel to each other and do not contact each other, and the scattering sheets of adjacent layers form an included angle of 90 degrees but do not contact each other.
Optionally, the vertical projection of the scattering sheets of the adjacent upper layer is located in a gap between the scattering sheets of the lower layer.
Optionally, the cooling device further comprises a temperature sensor and a temperature monitor, the temperature sensor is adhered to the surface of the cooling water cavity, and the temperature monitor is electrically connected with the temperature sensor through a wire.
From the above, the cooling device provided by the utility model is installed on the outer surface of the displacement sensor, and the temperature on the surface of the displacement sensor is taken away by the circulating water in the cooling device, so that the working temperature of the displacement sensor can be reduced, and the measurement accuracy of the displacement sensor is further ensured;
the water flowing out of the water outlet pipe is scattered through the sprinkler head, the total surface area of the water is increased, the heat dissipation effect of the water is enlarged, and the cooling water in the cooling device is rapidly cooled; the water flowing out of the water outlet pipe is further scattered by the scattering box, so that the cooling speed of the cooling water is accelerated; the cooling fan blows air towards the water flowing out of the water outlet pipe to quickly take away heat contained in the cooling water, so that the cooling water keeps a lower temperature, more heat is favorably taken away when the cooling water passes through the surface of the displacement sensor next time, the cooling of the displacement sensor is particularly favorably realized, and the measurement accuracy of the displacement sensor is further better guaranteed.
Drawings
FIG. 1 is a schematic view of a cooling apparatus including a break-up tank according to an embodiment of the present invention;
FIG. 2 is a schematic view of a cooling apparatus according to an embodiment of the present invention without a break-up box;
FIG. 3 is a schematic view of a scattering box according to an embodiment of the present invention;
FIG. 4 is a schematic front sectional view of a cooling water chamber according to an embodiment of the present invention;
FIG. 5 is a schematic side view of a cooling water chamber according to an embodiment of the present invention;
fig. 6 is a schematic cross-sectional view of a seal nut according to an embodiment of the present invention;
fig. 7 is a schematic top view of a seal ring according to an embodiment of the present invention;
fig. 8 is a schematic front view of a seal ring according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it is understood that "first" and "second" are only used for convenience of expression and should not be understood as limitations to the embodiments of the present invention, and the following embodiments do not describe any more.
In order to achieve the above object, an embodiment of the present invention provides a cooling device, as shown in fig. 1, including: the device comprises a cooling water cavity 1, a water inlet pipe 2, a driving device, a water outlet pipe 3 and a water storage tank 4; wherein,
the cooling water cavity 1 is used for wrapping the displacement sensor, and a water inlet 11 and a water outlet 12 are formed in the cooling water cavity 1;
the water inlet pipe 2 is arranged on the cooling water cavity 1, and two ends of the water inlet pipe 2 are respectively communicated with the water inlet 11 and the water storage tank 4;
the water outlet pipe 3 is arranged on the cooling water cavity 1, and two ends of the water outlet pipe 3 are respectively communicated with the water outlet 12 and the water storage tank 4;
the driving device is arranged on the water inlet pipe 2;
the storage has the cooling water of cooling usefulness in the tank 4, inlet tube 2 with the one end of tank 4 intercommunication is inserted the liquid level below of cooling water in the tank 4, outlet pipe 3 with the one end of tank 4 intercommunication is located the liquid level top of cooling water in the tank 4.
For example, the displacement sensor may be a ram-type displacement sensor including a sensor body, a ram, and a wire. The ejector rod and the lead are arranged on the sensor body. One end of the ejector rod is connected with the sensor body, the other end of the ejector rod is used for being in contact with an object to be detected to be used for detection, and the lead is used for transmitting signals. The two ends of the sensor body respectively extend out of the two ends of the cooling water cavity 1 to the outside of the cooling water cavity 1, so that the cooling water cavity 1 cannot interfere with the normal work of the ejector rod and the lead.
For example, the driving device may be a booster pump 21, and the booster pump 21 directly drives the water in the water inlet pipe 2 to flow through the cooling water chamber 1 and finally flow back to the water storage tank 4 through the water outlet pipe 3.
The both ends in cooling water chamber 1 are equipped with the confession respectively the through-hole that the sensor body passes through, in order to be able to seal the intercommunication, be equipped with gland nut 13 and sealing washer 14 on the through-hole, the both ends outside of cooling water chamber 1 is equipped with the external screw thread, after the sensor body passed the both ends in cooling water chamber 1, sealing washer 14 cover is on the sensor body, then gland nut 13 and the external screw thread fit in cooling water chamber 1, and then the both ends in sealed cooling water chamber 1.
In the implementation mode, be equipped with a pagoda joint on water inlet 11 and the delivery port 12 respectively, pagoda joint one end with water inlet 11 or delivery port 12 fixed connection and intercommunication on the cooling water cavity 1, the diameter that the one end in cooling water cavity 1 was kept away from to the pagoda joint is less than the internal diameter of inlet tube 2 and outlet pipe 3, the diameter that the pagoda joint is close to the one end in cooling water cavity 1 is greater than the internal diameter of inlet tube 2 and outlet pipe 3, the pagoda joint rather than the place 1 surface vertical in cooling water cavity, the pagoda connects the outside and is equipped with a plurality of arch, and the arch is close more that 1 is outstanding in cooling water cavity, and inlet tube 2 and outlet pipe 3 respectively go out one end and the pagoda articulate on water inlet 11 and the delivery port 12, inlet tube 2 with outlet pipe 3 all adopts the elastic material preparation.
It is thus clear that, using this embodiment, the pagoda joint is kept away from the one end in cooling water cavity 1 can be convenient with inlet tube 2 or outlet pipe 3 cup joints, inlet tube 2 or outlet pipe 3 cup joints can be expanded when the pagoda connects, the pagoda joint with inlet tube 2 or the inner wall in close contact with of outlet pipe 3, and then can play good sealed effect to the protruding further increase sealed effect of the outside of pagoda joint, as long as directly overlap inlet tube 2 or outlet pipe 3's one end to the pagoda joint when needing to connect just can, make inlet tube 2, outlet pipe 3 be connected with cooling water cavity 1 more convenient, swiftly.
In another embodiment, the pagoda joint may be replaced by a truncated cone-shaped protrusion, a through hole is formed in the truncated cone-shaped protrusion, the through hole is communicated with the water inlet 11 or the water outlet 12, the end with the larger diameter of the truncated cone-shaped protrusion is fixedly connected with the cooling water cavity 1, and the end with the smaller diameter of the truncated cone-shaped protrusion is connected with the water inlet pipe 2 or the water outlet pipe 3.
In one embodiment, the cooling device may further include a cooling fan 5, a sprinkler 31 is further disposed at one end of the water outlet pipe 3, which is far away from the cooling water cavity 1, the cooling fan 5 is located below the sprinkler 31 and faces the water flowing out of the sprinkler 31, the water flowing out of the water outlet pipe 3 is dispersed into a plurality of strands of dispersed water flows by the sprinkler 31, the cooling fan 5 blows air towards the dispersed water flows to take away heat in the water, and then rapidly cools the water flowing out of the water outlet pipe 3, so that the water flowing out of the water outlet pipe 3 keeps a lower temperature, which is beneficial to taking away more heat when passing through the surface of the displacement sensor next time, and is particularly beneficial to cooling the plunger type displacement sensor, and thus the measurement accuracy of the plunger type displacement sensor is better ensured.
It can be seen that, with the present embodiment, the sprinkler head 31 disperses the flowing water, increasing the total surface area of the water and further increasing the contact area between the water and the air, and the cooling fan 5 blows the water, accelerating the speed of the air carrying the heat in the water, and thus being capable of rapidly cooling the water flowing out of the water outlet pipe 3.
In one embodiment, the cooling device may further comprise a temperature sensor and a temperature monitor. Temperature sensor pastes the surface in cooling water cavity 1 is used for the monitoring the temperature on cooling water cavity 1 surface, and then can obtain displacement sensor surface temperature's approximate scope and the approximate temperature of the water in cooling water cavity 1, temperature monitor with temperature sensor passes through the wire electricity and connects, temperature monitor real-time supervision the temperature of temperature sensor monitoring.
It can be seen that, with the present embodiment, the temperature of the water in the cooling water chamber 1 can be monitored by the temperature sensor and the temperature monitor.
The process of cooling the sensor by using the cooling device comprises the following steps: the booster pump 21 is started, water is pumped by the booster pump 21, so that water flows from the water storage tank 4 to the cooling water cavity 1 along the water inlet pipe 2, then flows to the sprinkler head 31 through the water outlet pipe 3, and finally flows to the water storage tank 4; during normal work, displacement sensor's temperature is taken away by rivers, and the rivers temperature adopts 5 forced air cooling's of cooling fan mode is cooled down, for example, can with displacement sensor's surface temperature reduces to below 40 ℃, works as when temperature monitor shows that the temperature is too high, for example when the temperature that shows is greater than 40 ℃, through the increase the 21 power of booster pump makes rivers accelerate, and through increasing 5 power messenger's cooling of cooling fan accelerates, promotes the temperature in the cooling water chamber 1 resumes to below 40 ℃, finally guarantees displacement sensor's operational environment temperature keeps in normal working range, for example, at 0 ~ 70 ℃ within range.
In one embodiment, the cooling device further comprises a scattering box 6 disposed below the sprinkler 31, the scattering box 6 comprises an outer frame 61 with openings at upper and lower ends and multiple scattering sheets 62 disposed in the outer frame 61, each scattering sheet 62 comprises multiple scattering sheets 621, the scattering sheets 621 are in a rectangular structure, the long sides of the scattering sheets are parallel to the horizontal plane, the short sides of the scattering sheets 621 form an included angle of 45 degrees with the horizontal plane, the scattering sheets 621 of the same layer are parallel to each other and do not contact with each other, the scattering sheets 621 of the adjacent layers form an included angle of 90 degrees but do not contact with each other, the vertical projection of the scattering sheets 621 of the adjacent upper layer is located in the gap between the scattering sheets 621 of the lower layer, so that the scattering sheets 621 of the upper layer 62 contact with water to scatter water, and scattered water is further scattered by the scattering sheets 621 of the scattering sheets 62 of the lower layer, this continues to break up, so that the total area of contact between the water and the air is increased, thereby greatly increasing the cooling effect of the cooling fan 5.
In another embodiment, the scattering sheet may also be a rib with a triangular cross section, the remaining horizontal planes of the rib are substantially parallel, two intersecting sides of the triangular cross section of the rib are located at the upper part, and the third side is located at the lower part. Water is scattered through the ribs, and because water is scattered on two edges of the ribs, the deflection moment received by the ribs is small, and the stability of the ribs is facilitated.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also combinations between technical features in the above embodiments or in different embodiments are possible, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A cooling device, characterized in that the cooling device comprises: the cooling water cavity, a water inlet pipe, a driving device, a water outlet pipe and a water storage tank; wherein,
the cooling water cavity is used for wrapping the displacement sensor and is provided with a water inlet and a water outlet;
the water inlet pipe is arranged on the cooling water cavity, and two ends of the water inlet pipe are respectively communicated with the water inlet and the water storage tank;
the water outlet pipe is arranged on the cooling water cavity, and two ends of the water outlet pipe are respectively communicated with the water outlet and the water storage tank;
the driving device is arranged on the water inlet pipe;
the cooling water for cooling is stored in the water storage tank, and one end of the water inlet pipe communicated with the water storage tank is inserted below the liquid level of the cooling water in the water storage tank.
2. The cooling apparatus of claim 1, wherein the displacement sensor is a ram-type displacement sensor, the ejector rod type displacement sensor comprises a sensor body, an ejector rod arranged on the sensor body and a lead arranged on the sensor body, wherein one end of the ejector rod is connected with the sensor body, the other end of the ejector rod is used for being in contact with an object to be detected for detection, the lead is used for transmitting signals, through holes for the sensor body to pass through are respectively arranged at two ends of the cooling water cavity, a sealing nut and a sealing ring are arranged on the through holes, external threads are arranged outside the two ends of the cooling water cavity, the two ends of the sensor body respectively extend out of the two ends of the cooling water cavity to the outside of the cooling water cavity, after the sensor body penetrates through two ends of the cooling water cavity, the sealing ring is sleeved on the sensor body, and the sealing nut is matched with the external thread of the cooling water cavity.
3. The cooling device as claimed in claim 1, wherein a pagoda joint is respectively disposed on the water inlet and the water outlet, one end of the pagoda joint is fixedly connected and communicated with the water inlet or the water outlet on the cooling water cavity, a plurality of protrusions are disposed outside the pagoda joint, and one end of each of the water inlet pipe and the water outlet pipe is respectively sleeved on the pagoda joint on the water inlet and the water outlet.
4. The cooling device as claimed in claim 3, wherein the diameter of the end of the pagoda joint remote from the cooling water chamber is smaller than the inner diameter of the water inlet pipe and the water outlet pipe, and the diameter of the end of the pagoda joint close to the cooling water chamber is larger than the inner diameter of the water inlet pipe and the water outlet pipe.
5. The cooling device according to claim 1, further comprising a cooling fan, wherein an end of the outlet pipe communicating with the water storage tank is located above a liquid level of cooling water in the water storage tank, a sprinkler head is further disposed on an end of the outlet pipe away from the cooling water cavity, and the cooling fan is located below a lateral side of the sprinkler head and faces water flowing out of the sprinkler head.
6. The cooling device as claimed in claim 5, further comprising a scattering box disposed under the spray head, the scattering box including a frame having openings at upper and lower ends thereof and a plurality of scattering sheets disposed in the frame, each scattering sheet including a plurality of scattering sheets.
7. The cooling device of claim 6, wherein the discrete pieces have a rectangular configuration with long sides parallel to the horizontal plane and short sides intersecting the horizontal plane.
8. A cooling apparatus as claimed in claim 6, wherein the discrete pieces of the same layer are parallel to each other and do not touch, and the discrete pieces of adjacent layers are at an angle of 90 degrees to each other but do not touch.
9. A cooling arrangement according to claim 6, wherein the vertical projections of the discrete pieces of the adjacent upper layer are located in the spaces between the discrete pieces of the lower layer.
10. The cooling device according to any one of claims 1 to 9, further comprising a temperature sensor and a temperature monitor, wherein the temperature sensor is adhered to the surface of the cooling water chamber, and the temperature monitor is electrically connected to the temperature sensor through a lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920997047.8U CN210892348U (en) | 2019-06-28 | 2019-06-28 | Cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920997047.8U CN210892348U (en) | 2019-06-28 | 2019-06-28 | Cooling device |
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| Publication Number | Publication Date |
|---|---|
| CN210892348U true CN210892348U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920997047.8U Active CN210892348U (en) | 2019-06-28 | 2019-06-28 | Cooling device |
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| CN (1) | CN210892348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369506A (en) * | 2021-05-21 | 2021-09-10 | 深圳市爱贝科精密工业股份有限公司 | Front end cooling type oil-gas lubrication electric spindle with displacement sensor |
-
2019
- 2019-06-28 CN CN201920997047.8U patent/CN210892348U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369506A (en) * | 2021-05-21 | 2021-09-10 | 深圳市爱贝科精密工业股份有限公司 | Front end cooling type oil-gas lubrication electric spindle with displacement sensor |
| CN113369506B (en) * | 2021-05-21 | 2022-08-12 | 深圳市爱贝科精密工业股份有限公司 | Front end cooling type oil-gas lubrication electric spindle with displacement sensor |
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