CN220748509U - Remote monitoring device for nuclear magnetic helium press - Google Patents
Remote monitoring device for nuclear magnetic helium press Download PDFInfo
- Publication number
- CN220748509U CN220748509U CN202322031556.4U CN202322031556U CN220748509U CN 220748509 U CN220748509 U CN 220748509U CN 202322031556 U CN202322031556 U CN 202322031556U CN 220748509 U CN220748509 U CN 220748509U
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- Prior art keywords
- helium
- liquid tank
- probe
- cooling water
- cooling liquid
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- 229910052734 helium Inorganic materials 0.000 title claims abstract description 74
- 239000001307 helium Substances 0.000 title claims abstract description 74
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 238000012806 monitoring device Methods 0.000 title claims abstract description 15
- 239000000498 cooling water Substances 0.000 claims abstract description 52
- 239000000523 sample Substances 0.000 claims abstract description 52
- 239000000110 cooling liquid Substances 0.000 claims abstract description 44
- 239000007788 liquid Substances 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 230000005311 nuclear magnetism Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 238000010791 quenching Methods 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002595 magnetic resonance imaging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013139 quantization Methods 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
The utility model relates to the technical field of medical equipment, in particular to a nuclear magnetic helium press remote monitoring device. Including cooling liquid tank and helium press, the cooling water has been deposited to the cooling liquid incasement, be provided with cooling water temperature probe in the cooling liquid incasement, cooling water temperature probe submergence is in cooling water, acquire equipment operation state parameter through cooling water temperature probe, helium press electric current probe and indoor humiture probe, and accomplish the operation state that information digital conversion real-time uploading server obtained monitored equipment through data acquisition module, and the issue of real-time data is looked over, judge through preset operation parameter is unusual and set up pushing equipment abnormal information and remind the timely resume equipment operation, make the device monitor nuclear magnetic helium press equipment 24 hours operation state, fault information push reminds the timely resume equipment operation of user, effectively avoid liquid helium consumption even quench.
Description
Technical Field
The utility model belongs to the technical field of medical equipment, and particularly relates to a remote monitoring device of a nuclear magnetic helium press.
Background
During operation of the helium compressor, various external supporting components, such as a water cooling system for providing refrigeration to the helium compressor and a power supply system for providing power, and the compressor itself, may cause shutdown of the helium compressor for various reasons. Helium compressor is shut down for about two hours, so that the pressure of the superconducting magnet is too high due to temperature rise, liquid helium is leaked, and an MRI system cannot be used.
Through searching, in the prior art, chinese application number: CN202010686843.7, filing date: 2020-07-16, a helium compressor monitoring system, a method and a magnetic resonance imaging device are disclosed. Wherein, the system includes: the photoelectric conversion module is used for monitoring the state current of the helium compressor; the dry contact signal conversion module comprises a dry contact switch module and a signal conversion module; the dry contact switch module comprises a first pair of switch contacts connected with the output of the photoelectric conversion module and a second pair of switch contacts connected with the output voltage of a helium compressor; the signal conversion module is used for collecting the action signals of the dry contact switch module, and converting corresponding fault information into network signals and sending the network signals to the network server when the first pair of switch contacts or the second pair of switch contacts act; and the network server is used for notifying the fault information to corresponding maintenance personnel through a preset communication mode and a preset communication address. The technical scheme in the embodiment of the utility model can provide real-time helium compressor monitoring.
The device still has the following drawbacks: although real-time helium compressor monitoring can be provided, the device cannot monitor two key data of cooling water temperature and indoor temperature and humidity, so that abnormal conditions of the cooling water temperature and the indoor temperature and humidity cannot be fed back in real time, and normal operation of the helium compressor is affected.
Disclosure of Invention
The utility model provides a nuclear magnetic helium press remote monitoring device, which comprises a cooling liquid tank and a helium press, wherein cooling water is stored in the cooling liquid tank, a cooling water temperature probe is arranged in the cooling liquid tank, the cooling water temperature probe is immersed in the cooling water, a water outlet pipe is arranged on one side wall of the cooling liquid tank, a second water pump is arranged on the water outlet pipe, the second water pump is communicated with a first heat exchanger, and the helium press is communicated with a second heat exchanger;
the helium compressor comprises a helium compressor body, and is characterized in that a data acquisition module is arranged on the helium compressor body, the data acquisition module is electrically connected with a helium compressor current probe, the helium compressor current probe is electrically connected with an electronic element inside the helium compressor body, the data acquisition module is electrically connected with an indoor temperature and humidity probe, the indoor temperature and humidity probe is arranged outside the helium compressor body, the data acquisition module is electrically connected with a cooling water temperature probe, the helium compressor current probe, the indoor temperature and humidity probe and the cooling water temperature probe can acquire equipment operation parameters, and the operation parameters acquired by the helium compressor current probe, the indoor temperature and humidity probe and the cooling water temperature probe are all conveyed to the data acquisition module.
Further, the first heat exchanger is communicated with the inside of the helium press, the second heat exchanger is communicated with a cooling liquid tank, and the cooling water circulates in the inside of the helium press through the first heat exchanger and the second heat exchanger.
Further, the data acquisition module is electrically connected with a server, and the equipment operation parameters acquired by the data acquisition module are all uploaded to the server after being processed.
Further, a water injection pipe is arranged on the cooling liquid tank, a first water pump is arranged on the water injection pipe, and the first water pump is communicated with the tap water pipe.
Further, the filter screen is detachably arranged in the cooling liquid tank, and the filter screen is arranged below the water inlet pipe of the cooling tank.
Further, activated carbon is paved at the bottom end of the inner wall of the cooling liquid tank, and a liquid level sensor is installed on the side wall of the cooling liquid tank.
Further, a controller is installed on the top end of the outer wall of the cooling liquid tank, and the controller is electrically connected with the first water pump and the liquid level sensor.
The beneficial effects of the utility model are as follows:
1. the device monitors the 24-hour running state of the nuclear magnetic helium press equipment, and fault information pushing reminds the user to timely recover the running of the equipment, so that the consumption of liquid helium and even quench are effectively avoided.
2. Through setting up level sensor in the cooling liquid tank, make level sensor real-time detection cooling water's in the cooling liquid tank liquid level to carry cooling water liquid level information to the controller, through controller analysis liquid level data, when the liquid level of cooling water is less than the default, make first water pump open through the controller, pour into cooling water into the cooling liquid tank, keep the sufficiency of cooling water in the cooling liquid tank, prevent because the loss of cooling water influences the normal work of helium press. The device can automatically control the injection of cooling water through the monitoring of the cooling water level while monitoring the nuclear magnetic helium press equipment, thereby ensuring the normal operation of the nuclear magnetic helium press equipment.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a sectional view showing an internal structure of a cooling water tank according to an embodiment of the present utility model;
FIG. 2 illustrates a schematic diagram of a cooling water level monitoring electrical connection according to an embodiment of the present utility model;
fig. 3 shows an electrical connection schematic diagram of a monitoring device according to an embodiment of the utility model.
In the figure: 1. a cooling liquid tank; 2. a water injection pipe; 3. a first water pump; 4. a filter screen; 5. activated carbon; 6. a liquid level sensor; 7. a cooling water temperature probe; 8. a water outlet pipe; 9. a second water pump; 10. a first heat exchanger; 11. a second heat exchanger; 12. a helium press; 13. a controller; 14. helium compressor current probe; 15. an indoor temperature and humidity probe; 16. and a data acquisition module.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the utility model provides a nuclear magnetic helium compressor remote monitoring device which comprises a cooling liquid tank 1 and a helium compressor 12; as illustrated in fig. 1-3.
Cooling water is stored in the cooling liquid tank 1, a water injection pipe 2 is arranged on the cooling liquid tank 1, a first water pump 3 is arranged on the water injection pipe 2, the first water pump 3 is communicated with a tap water pipe, a filter screen 4 is detachably arranged in the cooling liquid tank 1, activated carbon 5 is paved at the bottom end of the inner wall of the cooling liquid tank 1, a liquid level sensor 6 is arranged on the side wall of the cooling liquid tank 1, a cooling water temperature probe 7 is arranged in the cooling liquid tank 1, the cooling water temperature probe 7 is immersed in the cooling water, a water outlet pipe 8 is arranged on one side wall of the cooling liquid tank 1, a second water pump 9 is arranged on the water outlet pipe 8, a first heat exchanger 10 is communicated with the inside of a helium press 12, a second heat exchanger 11 is communicated with the inside of the helium press 12, the second heat exchanger 11 is communicated with the cooling liquid tank 1, and the cooling water circulates in the inside of the helium press 12 through the first heat exchanger 10 and the second heat exchanger 11;
the controller 13 is installed on the outer wall top of cooling liquid tank 1, equal electric connection of controller 13 and first water pump 3 and level sensor 6, be provided with data acquisition module 16 on helium press 12, data acquisition module 16 electric connection has helium compressor current probe 14, helium compressor current probe 14 and the inside electronic component electric connection of helium press 12, data acquisition module 16 electric connection has indoor humiture probe 15, indoor humiture probe 15 installs the outside at helium press 12, data acquisition module 16 and cooling water temperature probe 7 electric connection, all can acquire equipment operating parameter of helium compressor current probe 14, indoor humiture probe 15 and cooling water temperature probe 7, just the operating parameter that helium compressor current probe 14, indoor humiture probe 15 and cooling water temperature probe 7 obtained all carries to data acquisition module 16, data acquisition module 16 electric connection has the server, the equipment operating parameter that data acquisition module 16 obtained all uploads to the server through handling.
The nuclear magnetic helium press remote monitoring device provided by the embodiment of the utility model has the following working principle:
the running state parameters of the equipment are obtained through a cooling water temperature probe 7, a helium press current probe 14 and an indoor temperature and humidity probe 15, the running state parameters of the monitored equipment are obtained through a data acquisition module 16 (an M4 general Internet of things module, an on-chip 4-channel 8-bit ADC acquires analog signals, the analog signals are sent to a CPU through an I2C bus to process codes, the analog signals are uploaded to an analog signal quantization value between 0-255 of a receiving server from a 2.4G communication module once per second through the CPU, the temperature and humidity probe is a digital 1wire bus CPU directly reads two-bit humidity and two-bit temperature quantization values of data uploaded once per second, the digital conversion of the temperature and humidity information is completed through a digital 1wire bus CPU, the running state of the monitored equipment is obtained through a real-time uploading server, and the running state of the real-time data is checked (a man-machine interface is converted into an actual temperature and current value through analog probe range parameter sampling proportion and the like and can be checked directly), and the abnormal information of the pushing equipment is set by a preset running parameter abnormality judgment (for example, the current value is normally 10A, a current normal interval is set to be 20% to exceed an automatic pushing reminding).
Through setting up level sensor 6 in cooling liquid tank 1, make level sensor 6 real-time detection cooling water's in the cooling liquid tank 1 liquid level, and carry cooling water liquid level information to controller 13, through controller 13 analysis liquid level data, when the liquid level of cooling water is less than the default, make first water pump 3 open through controller 13, pour into cooling water into in the cooling liquid tank 1, keep the sufficiency of cooling water in the cooling liquid tank 1, prevent because the loss of cooling water influences the normal work of helium press 12, through installing filter screen 4 in cooling tank 1, adsorb impurity and dirt in the cooling water, adsorb impurity and the incrustation scale deposit in the cooling water through the active carbon of laying in cooling liquid tank 1 bottom, prevent because impurity and the incrustation scale in the cooling water influences the cooling effect.
Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. Nuclear magnetism helium press remote monitoring device, including cooling liquid tank (1) and helium press (12), its characterized in that: cooling water is stored in the cooling liquid tank (1), a cooling water temperature probe (7) is arranged in the cooling liquid tank (1), the cooling water temperature probe (7) is immersed in the cooling water, a water outlet pipe (8) is arranged on one side wall of the cooling liquid tank (1), a second water pump (9) is arranged on the water outlet pipe (8), the second water pump (9) is communicated with a first heat exchanger (10), and a second heat exchanger (11) is communicated with the helium press (12);
the helium compressor is characterized in that a data acquisition module (16) is arranged on the helium compressor (12), the data acquisition module (16) is electrically connected with a helium compressor current probe (14), the helium compressor current probe (14) is electrically connected with electronic elements inside the helium compressor (12), the data acquisition module (16) is electrically connected with an indoor temperature and humidity probe (15), the indoor temperature and humidity probe (15) is arranged outside the helium compressor (12), the data acquisition module (16) is electrically connected with a cooling water temperature probe (7), the helium compressor current probe (14), the indoor temperature and humidity probe (15) and the cooling water temperature probe (7) can acquire equipment operation parameters, and the operation parameters acquired by the helium compressor current probe (14), the indoor temperature and humidity probe (15) and the cooling water temperature probe (7) are all conveyed to the data acquisition module (16).
2. The nuclear magnetic helium press remote monitoring device according to claim 1, wherein: the first heat exchanger (10) is communicated with the inside of the helium press (12), the second heat exchanger (11) is communicated with the cooling liquid tank (1), and cooling water circulates in the inside of the helium press (12) through the first heat exchanger (10) and the second heat exchanger (11).
3. The nuclear magnetic helium press remote monitoring device according to claim 1, wherein: the data acquisition module (16) is electrically connected with a server, and the equipment operation parameters acquired by the data acquisition module (16) are all uploaded to the server after being processed.
4. The nuclear magnetic helium press remote monitoring device according to claim 1, wherein: be provided with water injection pipe (2) on cooling liquid tank (1), be provided with first water pump (3) on water injection pipe (2), first water pump (3) communicate each other with the running water pipe.
5. The nuclear magnetic helium press remote monitoring device according to claim 4, wherein: the cooling liquid tank (1) is internally provided with a filter screen (4) in a detachable mode, and the filter screen (4) is arranged below a water inlet pipe of the cooling liquid tank (1).
6. The nuclear magnetic helium press remote monitoring device according to claim 5, wherein: activated carbon (5) is laid at the inner wall bottom of cooling liquid tank (1), liquid level sensor (6) is installed to the lateral wall of cooling liquid tank (1).
7. The nuclear magnetic helium press remote monitoring device according to claim 5, wherein: the top end of the outer wall of the cooling liquid tank (1) is provided with a controller (13), and the controller (13) is electrically connected with the first water pump (3) and the liquid level sensor (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322031556.4U CN220748509U (en) | 2023-07-31 | 2023-07-31 | Remote monitoring device for nuclear magnetic helium press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322031556.4U CN220748509U (en) | 2023-07-31 | 2023-07-31 | Remote monitoring device for nuclear magnetic helium press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220748509U true CN220748509U (en) | 2024-04-09 |
Family
ID=90565900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322031556.4U Active CN220748509U (en) | 2023-07-31 | 2023-07-31 | Remote monitoring device for nuclear magnetic helium press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220748509U (en) |
-
2023
- 2023-07-31 CN CN202322031556.4U patent/CN220748509U/en active Active
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