CN215004015U - Oil circuit detection mechanism of oil cooler - Google Patents
Oil circuit detection mechanism of oil cooler Download PDFInfo
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- CN215004015U CN215004015U CN202121553057.6U CN202121553057U CN215004015U CN 215004015 U CN215004015 U CN 215004015U CN 202121553057 U CN202121553057 U CN 202121553057U CN 215004015 U CN215004015 U CN 215004015U
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Abstract
The utility model relates to an oil cooling machine oil circuit detection mechanism, which comprises an oil tank, an oil cooling machine and a test board, wherein the oil tank is internally connected with a heating pipe, the oil tank is connected with an oil tank internal circulation oil pipe with an internal circulation pump, the oil tank is internally provided with an oil tank temperature sensor, the oil tank is provided with a first oil inlet and an oil outlet, the oil cooling machine is provided with a second oil inlet and an oil outlet, the first oil outlet is connected with a second oil inlet through a first oil pipe, the first oil inlet is connected with the second oil outlet through a second oil pipe, the first oil pipe and the second oil pipe are both provided with valves, the second oil pipe is internally provided with an outlet pressure sensor and an outlet temperature sensor, the first oil pipe is internally provided with an inlet temperature sensor, the heating pipe, the internal circulation pump, the oil tank temperature sensor, the outlet pressure sensor, the outlet temperature sensor and the inlet temperature sensor are electrically connected with the test board, the oil cooling machine oil circuit detection mechanism can control the oil temperature of the oil tank in real time, and detecting parameters such as oil temperature, pressure and the like of the oil inlet and outlet cold machine, so as to ensure the stable operation of the oil cold machine in a test state and automatically collect test data.
Description
Technical Field
The utility model relates to a detection mechanism especially relates to a cold machine oil circuit detection mechanism of oil.
Background
The oil cooler is a refrigeration system, according to the principle of the refrigeration system, low-temperature and low-pressure liquid refrigerant and surrounding water are subjected to heat exchange in an evaporator to absorb heat of oil, the oil is evaporated into low-temperature and low-pressure gas, the temperature of the refrigerant is unchanged in the evaporation process, the low-temperature and low-pressure gas refrigerant enters a compressor, is compressed into high-temperature and high-pressure gas by the compressor, then enters a condenser, is subjected to heat exchange with indoor medium in the condenser, part of heat of the high-temperature and high-pressure gas is absorbed by the medium, the temperature of the medium is increased, the heat of the refrigerant is released to be changed into high-temperature and high-pressure liquid, the temperature of the condenser is unchanged, then the refrigerant enters an expansion valve for throttling, the throttling is a rapid cooling process, the refrigerant is changed into low-temperature and low-pressure liquid, the refrigerant after the process enters the evaporator for heat exchange and evaporation, and the whole process of the refrigeration system is realized, and the circulation is continuously carried out, the oil can be continuously refrigerated, the oil in the oil cooler needs to circulate between the oil cooler and the oil tank, and the oil is heated in the oil tank and then circularly enters the oil cooler, the refrigerating effect of the oil cooler is unstable due to unstable oil temperature and pressure in the conventional oil cooler, a set of detection mechanism needs to be designed, the change of parameters such as oil temperature and pressure is detected in real time, and the stable operation of the oil cooler is ensured.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide an apparatus to solve one or more problems in the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the oil path detection mechanism of the oil cooler comprises an oil tank, the oil cooler and a test board, wherein a heating pipe is connected in the oil tank, the oil tank is connected with an oil tank internal circulation oil pipe with an internal circulation pump, an oil tank temperature sensor is arranged in the oil tank, a first oil inlet and a first oil outlet are arranged on the oil tank, the oil cooler is provided with a second oil inlet and a second oil outlet, the first oil outlet of the oil tank is connected with a second oil inlet of the oil cooler through a first oil pipe, the first oil inlet of the oil tank is connected with the second oil outlet of the oil cooler through a second oil pipe, valves for controlling on-off are arranged on the first oil pipe and the second oil pipe, an outlet pressure sensor and an outlet temperature sensor are arranged in one end, located at the first oil outlet end of the oil tank, of the first oil pipe is provided with an inlet temperature sensor, and a heating pipe, The internal circulation pump, the oil tank temperature sensor, the outlet pressure sensor, the outlet temperature sensor and the inlet temperature sensor are all electrically connected with the test board.
As a further improvement of the above technical solution:
the oil tank is connected with a supplementary oil tank through a supplementary oil pipe with a supplementary oil pump.
The heating pipe is located at a first oil inlet of the oil tank, and the oil tank temperature sensor is located at a first oil outlet of the oil tank.
And a plurality of clapboards are connected to the position between the first oil inlet and the first oil outlet in the oil tank.
Connect first branch pipe on the first oil pipe, connect extrinsic cycle oil pump and first branch pipe ball valve on the first branch pipe, connect first oil pipe ball valve on the first oil pipe, and first oil pipe is located and connects first regulation ball valve on the position between two links of first branch pipe, extrinsic cycle oil pump electricity links the testboard.
And the second oil pipe is connected with a second branch pipe, the second branch pipe is connected with a second branch pipe ball valve, and the second oil pipe is connected with a second oil pipe ball valve.
And the second oil pipe is positioned between the two connecting ends of the second branch pipe and is connected with a filtering mechanism, the filtering mechanism comprises a Y filter and a flowmeter, and the second oil pipe is positioned on the front side of the Y filter and on the rear side of the flowmeter and is respectively connected with a front ball valve and a rear ball valve.
The oil cooler is also provided with a high-low pressure sensor, a pincerlike current transformer and an ambient temperature sensor, and the high-low pressure sensor, the pincerlike current transformer and the ambient temperature sensor are all electrically connected with the test board.
Compared with the prior art, the utility model discloses a beneficial technological effect as follows:
1) the testing table is electrically connected with mechanisms such as the heating pipe, the internal circulating pump, the oil tank temperature sensor, the outlet pressure sensor, the outlet temperature sensor, the inlet temperature sensor and the like, so that the oil temperature of the oil tank can be controlled in real time, parameters such as the oil temperature, the pressure and the like of the oil inlet and outlet cold machine can be detected, the stable operation of the oil cold machine in a testing state can be ensured, and the testing data can be automatically acquired;
2) the heating pipe in the oil tank is arranged at the first oil inlet, the oil tank temperature sensor is positioned at the first oil outlet of the oil tank, and the partition plate is arranged in the oil tank to ensure that the oil circuit circulation can reach all positions of the oil tank, so that the phenomenon that local oil is not circulated is avoided, and the temperature of the oil in the heat-preservation oil tank is stable;
3) an external circulation oil pump is arranged on a first branch pipe connected with the first oil pipe, so that the oil path detection mechanism of the oil cooler can be applied to the oil cooler with the oil pump and also can be applied to the oil cooler without the oil pump, and the application is wider;
4) the second oil pipe is connected with a filtering mechanism which can filter out impurities brought out from the oil cooler and prevent the impurities from being mixed into the oil tank;
drawings
Fig. 1 shows the structure schematic diagram of the oil cooling machine oil circuit detection mechanism of the present invention.
In the drawings, the reference numbers:
1. an oil tank; 11. heating a tube; 12. an oil pipe is circulated in the oil tank; 121. an internal circulation pump; 13. a tank temperature sensor; 14. a first oil inlet; 15. a first oil outlet; 16. a partition plate; 2. an oil cooler; 21. a second oil inlet; 22. a second oil outlet; 3. a test bench; 4. a first oil pipe; 41. an inlet temperature sensor; 42. a first tubing ball valve; 43. a first regulating ball valve; 5. a second oil pipe; 51. an outlet pressure sensor; 52. an outlet temperature sensor; 53. a second tubing ball valve; 54. a front ball valve; 55. a rear ball valve; 6. a supplementary oil tank; 61. supplementing an oil pipe; 62. an oil replenishing pump; 7. a first branch pipe; 71. an external circulation oil pump; 72. a first branch pipe ball valve; 8. a second branch pipe; 81. a second branch pipe ball valve; 9. a filtering mechanism; 91. a Y filter; 92. a flow meter.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following device of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention. To make the objects, features and advantages of the present invention more comprehensible, please refer to the attached drawings. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limitation of the implementation of the present invention, so that the present invention does not have the essential significance in the technology, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention.
As shown in fig. 1, the oil circuit detection mechanism of the oil cooler in this embodiment includes an oil tank 1, an oil cooler 2 and a test board 3, a heating pipe 11 is connected in the oil tank 1 to provide oil for testing the oil cooler 2 and heat the oil to a predetermined temperature instrument to ensure a temperature requirement (generally between 35-40 ℃), the oil tank 1 is connected to an oil tank internal circulation oil pipe 12 with an internal circulation pump 121, an oil tank temperature sensor 13 is disposed in the oil tank 1, the oil tank temperature sensor 13 is used for detecting the temperature when the oil temperature of the oil tank is heated, the oil tank 1 is provided with a first oil inlet 14 and a first oil outlet 15, the oil cooler 2 is provided with a second oil inlet 21 and a second oil outlet 22, a first oil outlet 15 of the oil tank 1 is connected to a second oil inlet 21 of the oil cooler 2 through a first oil pipe 4, a first oil inlet 14 of the oil tank 1 is connected to a second oil outlet 22 of the oil cooler 2 through a second oil pipe 5, the first oil pipe 4 and the second oil pipe 5 are both provided with valves for controlling on-off, an outlet pressure sensor 51 and an outlet temperature sensor 52 are arranged in one end, located at the second oil outlet 22, of the oil cooler 2, of the second oil pipe 5, an inlet temperature sensor 41 is arranged in one end, located at the first oil outlet 15, of the oil tank 1, of the first oil pipe 4, the inlet temperature sensor 41 and the outlet temperature sensor 52 are used for detecting oil temperatures of an inlet and an outlet of the oil cooler 2 so as to judge the performance of the oil cooler 2, the outlet pressure sensor 51 is used for detecting outlet pressure, and whether the leakage of pipelines of the oil cooler 2 reaches the standard when the pressure reaches a specified value is observed.
The oil tank 1 is connected to a supplementary oil tank 6 through an oil supply pipe 61 with an oil supply pump 62, and is used for automatically supplying oil when the oil level of the oil tank 1 is low and stopping supplying oil when the oil level rises to a specified height.
The heating pipe 11 is located the first oil inlet 14 department of oil tank 1, and oil tank temperature sensor 13 is located the first oil-out 15 department of oil tank 1, and a plurality of baffles 16 are connected to the position that is located between first oil inlet 14 and the first oil-out 15 in the oil tank 1, ensure that the low temperature oil feed of oil cooler 2 and the hot oil in the oil tank are the homogeneous mixing in oil tank 1, simultaneously through the oil tank inner loop oil pipe 12 of internal circulation pump 121, can assist the inside fluid circulation of oil tank 1, avoid the oil temperature inhomogeneous.
Connect first branch pipe 7 on first oil pipe 4, connect outer circulation oil pump 71 and first branch pipe ball valve 72 on first branch pipe 7, connect first oil pipe ball valve 42 on first oil pipe 4, and first oil pipe 4 is located and connects first regulation ball valve 43 on the position between two links of first branch pipe 7, outer circulation oil pump 71 electricity links testboard 3, through inserting outer circulation oil pump 71, make oil cooler oil circuit detection mechanism can be applied to from the oil cooler 2 who takes the oil pump, also can be applied to the oil cooler 2 who does not take the oil pump.
Connect second branch pipe 8 on second oil pipe 5, connect second branch pipe ball valve 81 on the second branch pipe 8, connect second oil pipe ball valve 53 on second oil pipe 5, second oil pipe 5 is located and connects filter mechanism 9 on the position between two links of second branch pipe 8, filter mechanism 9 includes Y filter 91 and flowmeter 92, and second oil pipe 5 is located Y filter 91 front side and flowmeter 92 rear side and connects preceding ball valve 54 and back ball valve 55 respectively, can filter the impurity in the fluid through filter mechanism 9, prevent that impurity from sneaking into in the oil tank 1, flowmeter 92, be used for testing cold machine 2 actual oil flow value, in order to judge cold machine 2 performance.
The heating pipe 11, the external circulation oil pump 71, the internal circulation pump 121, the oil supplementing pump 62, the oil tank temperature sensor 13, the outlet pressure sensor 51, the outlet temperature sensor 52 and the inlet temperature sensor 41 are all electrically connected with the test bench 3
The oil cooler 2 is also provided with a high-low pressure sensor, a pincerlike current transformer and an ambient temperature sensor, the high-low pressure sensor, the pincerlike current transformer and the ambient temperature sensor are all electrically connected with the test board 3, and various parameters of the oil cooler 2 can be monitored in real time through the test board 3.
When the oil path detection mechanism of the oil cooler in the embodiment is used, the communicated oil tank 1 needs to be communicated with the oil cooler 2 to be detected, when the oil cooler 2 to be detected is the oil cooler 2 with an oil pump, the first adjusting ball valve 43, the front ball valve 54, the rear ball valve 55, the first oil pipe ball valve 42 and the second oil pipe ball valve 53 are respectively opened, the first branch pipe ball valve 72 and the second branch pipe ball valve 81 are closed, and the oil pump of the oil cooler 2 is adopted for oil circulation; when the tested oil cooler 2 is the oil cooler 2 without an oil pump, the first branch pipe ball valve 72, the front ball valve 54, the rear ball valve 55, the first oil pipe ball valve 42 and the second oil pipe ball valve 53 are respectively opened, the second oil pipe ball valve 53 is closed, and the first adjusting ball valve 43 is adjusted, so that the flow of the external circulation oil pump can meet the test requirements of various oil coolers 2, and oil circulation can be realized through the external circulation oil pump 71.
When the oil way detection mechanism of the oil cooler detects, the method comprises the following steps: 1) firstly, electrifying the test board 3, and displaying an operation interface of the test board 3; 2) setting the initial temperature of oil in the oil tank 1, starting the internal circulation pump 121, starting the heating pipe 11 at the same time, preheating the oil in the oil tank 1, and turning off the heating pipe 11 and the internal circulation pump 121 after the oil tank temperature sensor 13 detects that the oil in the oil tank 1 is preheated to the set temperature; 3) checking an oil receiving pipe, a power connection wire and a pressure receiving pipe of the oil cooler 2 to be detected, releasing a pump, a compressor, a fan pincerlike current transformer and opening and closing an oil way valve, and 4) inputting the machine type, the cold quantity and the refrigerant of the oil cooler 2 to be detected into a test bench 3 and inputting numbers; 5) electrifying the tested oil cooler 2, and setting parameters of the oil cooler 2; 6) pressing a preset key of a test board 3 to control the start-up of the oil cooler 2, lowering the oil temperature of a controller of the tested oil cooler 2 by a tester, observing and adjusting the steering directions of a pump, a compressor and a fan in the oil cooler 2, determining the phase line position of the pincerlike current transformer, finally setting the oil temperature of the tested oil cooler 2 at 25 ℃, pressing the preset key of the test board 3 to stop the machine or directly pressing the test key of the test board 3 to cancel the preset function, and directly entering the test function; 7) and pressing a test key to control the start of the tested oil cooler 2, controlling the inlet temperature of the oil cooler 2, and automatically recording and printing the data of the tested oil cooler 2 under the steady-state control.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. The utility model provides a cold oil engine oil circuit detection mechanism which characterized in that: the oil cooler is provided with a second oil inlet and a second oil outlet, the first oil outlet of the oil tank is connected with a second oil inlet of the oil cooler through a first oil pipe, the first oil inlet of the oil tank is connected with the second oil outlet of the oil cooler through a second oil pipe, the first oil inlet of the oil tank and the second oil outlet of the oil cooler are both provided with on-off control valves, the second oil pipe is arranged at one end of the second oil outlet of the oil cooler and is provided with an outlet pressure sensor and an outlet temperature sensor, the first oil pipe is arranged at one end of the first oil outlet of the oil tank and is provided with an inlet temperature sensor, and the heating pipe, the internal circulation pump, the oil tank temperature sensor, the oil circulation pipe and the oil tank temperature sensor are arranged in the oil tank, And the outlet pressure sensor, the outlet temperature sensor and the inlet temperature sensor are all electrically connected with the test bench.
2. The oil circuit detection mechanism of claim 1, wherein: the oil tank is connected with a supplementary oil tank through a supplementary oil pipe with a supplementary oil pump.
3. The oil circuit detection mechanism of claim 1, wherein: the heating pipe is located at a first oil inlet of the oil tank, and the oil tank temperature sensor is located at a first oil outlet of the oil tank.
4. The oil circuit detection mechanism of claim 3, wherein: and a plurality of clapboards are connected to the position between the first oil inlet and the first oil outlet in the oil tank.
5. The oil circuit detection mechanism of claim 1, wherein: connect first branch pipe on the first oil pipe, connect extrinsic cycle oil pump and first branch pipe ball valve on the first branch pipe, connect first oil pipe ball valve on the first oil pipe, and first oil pipe is located and connects first regulation ball valve on the position between two links of first branch pipe, extrinsic cycle oil pump electricity links the testboard.
6. The oil circuit detection mechanism of claim 1, wherein: and the second oil pipe is connected with a second branch pipe, the second branch pipe is connected with a second branch pipe ball valve, and the second oil pipe is connected with a second oil pipe ball valve.
7. The oil circuit detection mechanism of claim 6, wherein: and the second oil pipe is positioned between the two connecting ends of the second branch pipe and is connected with a filtering mechanism, the filtering mechanism comprises a Y filter and a flowmeter, and the second oil pipe is positioned on the front side of the Y filter and on the rear side of the flowmeter and is respectively connected with a front ball valve and a rear ball valve.
8. The oil circuit detection mechanism of claim 1, wherein: the oil cooler is also provided with a high-low pressure sensor, a pincerlike current transformer and an ambient temperature sensor, and the high-low pressure sensor, the pincerlike current transformer and the ambient temperature sensor are all electrically connected with the test board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121553057.6U CN215004015U (en) | 2021-07-08 | 2021-07-08 | Oil circuit detection mechanism of oil cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121553057.6U CN215004015U (en) | 2021-07-08 | 2021-07-08 | Oil circuit detection mechanism of oil cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215004015U true CN215004015U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121553057.6U Active CN215004015U (en) | 2021-07-08 | 2021-07-08 | Oil circuit detection mechanism of oil cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215004015U (en) |
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2021
- 2021-07-08 CN CN202121553057.6U patent/CN215004015U/en active Active
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