CN202034906U - Medical information technology (IT) power supply with continuous uninterrupted power supply function - Google Patents
Medical information technology (IT) power supply with continuous uninterrupted power supply function Download PDFInfo
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- CN202034906U CN202034906U CN2011201621684U CN201120162168U CN202034906U CN 202034906 U CN202034906 U CN 202034906U CN 2011201621684 U CN2011201621684 U CN 2011201621684U CN 201120162168 U CN201120162168 U CN 201120162168U CN 202034906 U CN202034906 U CN 202034906U
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- 238000005516 engineering process Methods 0.000 title abstract description 5
- 238000012544 monitoring process Methods 0.000 claims abstract description 40
- 238000009413 insulation Methods 0.000 claims abstract description 32
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000004804 winding Methods 0.000 claims abstract description 6
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 4
- 238000002955 isolation Methods 0.000 abstract 3
- 230000007547 defect Effects 0.000 abstract 1
- 238000013024 troubleshooting Methods 0.000 description 7
- 230000007812 deficiency Effects 0.000 description 4
- 206010014357 Electric shock Diseases 0.000 description 2
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- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002802 cardiorespiratory effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a medical information technology (IT) power supply with a continuous uninterrupted power supply function, which comprises a three-phase three-wire system power supply circuit, an isolation transformer, an insulation monitoring instrument, a temperature detection unit, an electric power load detection unit, a warning unit, a host monitoring machine and a remote control terminal, wherein the temperature detection unit is used for carrying out temperature detection on a winding inside the isolation transformer, the electric power load detection unit is used for detecting electric load in the three-phase three-wire system power supply circuit, the host monitoring machine is arranged in a power supply and distribution monitoring chamber of a hospital, the remote control terminal is used for controlling the insulation monitoring instrument, the insulation monitoring instrument comprises a controller, a temperature signal collection circuit, an electric power load signal collection circuit, an insulation resistance signal detection circuit, an insulation resistance signal collection circuit, the insulation resistance signal detection circuit is used for detecting the grounding insulation resistance value on the three-phase three-wire system power supply circuit. The medical IT power supply has the advantages that the circuit design is reasonable, the wiring is convenient, the data monitoring is complete, in addition, the operation is simple and convenient, the intelligent degree is higher, the application range is wide, in addition, the fault treatment is in time, and the defects in the existing medical isolation power supply system can be overcome.
Description
Technical field
The utility model relates to a kind of medical IT power supply, especially relates to a kind of medical IT power supply with continuous uninterrupted power supply function.
Background technology
The basic electric power system that the architectural engineering power supply is used has three-phase three-wire system, three-phase four-wire system etc., International Electrotechnical Commission (IEC) has made unified regulation to this, be called TT system, TN system and IT system, wherein the TN system is divided into TN-C, TN-S and TN-C-S system again." I " expression mains side in the IT electric power system (being isolated neutral system, hereinafter to be referred as IT system) does not have working earthing, or through high resistance grounding; Second letter " T " expression load-side electric equipment carries out ground protection.Thereby IT system is meant in the power supply isolated neutral system, and the exposed conductive part of all devices all through separately protective wire PE direct ground connection respectively, be referred to as the IT electric power system, and IT system is generally three-phase three-wire system.When the IT electric power system is not very long at power supply distance, have advantages such as power supply reliability height, fail safe be good.
In the field of medical technology, especially concerning the indoor power consumption equipment of performing the operation, the continuity of its power supply is most important, more for example keeps the electric Medical Devices (as the external ring apparatus of cardiorespiratory system) of patient's life, if interruption of power supply will cause patient's life danger very soon.Simultaneously, the power supply that is adopted also need possess the function that reduces get an electric shock pressure and electrical network Ground leakage current, personal Danger Electric shock risk is lowered to minimum degree, such as when power consumption equipment to the direct electric leakage of human heart during greater than 10uA, can cause microshock accident, thereby need the direct leakage current of heart is control effectively patient.To sum up, nowadays the medical insulating power supply of employing system powers to the indoor power consumption equipment of performing the operation usually, but during actual the use, existing medical insulating power supply system exists number of drawbacks and deficiencies such as intelligent degree is lower, troubleshooting is untimely, monitoring parameter is not comprehensive usually.
The utility model content
Technical problem to be solved in the utility model is at above-mentioned deficiency of the prior art, a kind of medical IT power supply with continuous uninterrupted power supply function is provided, its circuit design rationally, easy-to-connect, Monitoring Data is comprehensive and easy and simple to handle, intelligent degree is higher, and applied widely, troubleshooting is timely, can solve defective and deficiencies such as the intelligent degree that existing medical insulating power supply system exists is lower, troubleshooting is untimely, monitoring parameter is not comprehensive.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of medical IT power supply with continuous uninterrupted power supply function, comprise the three-phase three-wire system supply line that is connected between AC network and the medical power consumption equipment and be connected on isolating transformer in the described three-phase three-wire system supply line, described three-phase three-wire system supply line and isolating transformer are formed the IT electric power system that medical power consumption equipment is powered, it is characterized in that: also comprise the insulating monitoring instrument, the temperature detecting unit that the temperature of isolating transformer inside winding is detected in real time, the electric load detecting unit that electric load in the described three-phase three-wire system supply line is detected in real time, the alarm unit of controlling by the insulating monitoring instrument, be laid in hospital for the indoor upper monitoring machine of distribution monitor, the insulating monitoring instrument is carried out the remote control terminal of Long-distance Control and the power module that remote control terminal is powered, and described power module and remote control terminal join; Described insulating monitoring instrument comprises temperature signal collection circuit, the electric load signal acquisition circuit, the insulation resistance signal deteching circuit that the insulation against ground resistance value of described three-phase three-wire system supply line is detected in real time, the insulation resistance signal acquisition circuit that joins with the insulation resistance signal deteching circuit and respectively with temperature signal collection circuit, the controller that electric load signal acquisition circuit and insulation resistance signal acquisition circuit join, be connected to parameter input unit on the described controller, described temperature detecting unit and temperature signal collection circuit join, described electric load detecting unit and electric load signal acquisition circuit join, and described alarm unit, remote control terminal and upper monitoring machine all join with controller.
Above-mentioned medical IT power supply with continuous uninterrupted power supply function is characterized in that: also comprise the operating room information panel that is laid in the operating room, described controller and operating room information panel join.
Above-mentioned medical IT power supply with continuous uninterrupted power supply function is characterized in that: described electric load detecting unit is the current-voltage transformer that is connected in the described three-phase three-wire system supply line.
Above-mentioned medical IT power supply with continuous uninterrupted power supply function is characterized in that: two terminals of described insulation resistance signal deteching circuit respectively with the isolating transformer secondary coil in two terminals join.
Above-mentioned medical IT power supply with continuous uninterrupted power supply function, it is characterized in that: described insulating monitoring instrument comprises also temperature signal collection circuit, electric load signal acquisition circuit and insulation resistance signal deteching circuit institute detection signal is carried out synchronous data presented display unit that described data presentation device and controller join.
Above-mentioned medical IT power supply with continuous uninterrupted power supply function is characterized in that: be connected by the RS485 interface between described remote control terminal and the controller.
Above-mentioned medical IT power supply with continuous uninterrupted power supply function, it is characterized in that: described power module is powered by described AC network, and itself and described AC network are joined.
The utility model compared with prior art has the following advantages:
1, circuit design rationally, easy-to-connect and input cost be low.
2, Monitoring Data is comprehensive, can detect in real time the temperature of isolating transformer inside winding, electric load in the supply line and the insulation against ground resistance of supply line, and institute's detection signal synchronous driving to controller carried out further analyzing and processing, and controller incorporating parametric Control Parameter that input unit is imported, the inner winding temperature of electric load, insulation against ground state and the isolating transformer of supply line's current state is carried out analysis and judgement, and tackle alarm unit mutually and control.
3, use easy and simple to handle and intelligent degree is higher, the insulating monitoring instrument simultaneously carries out two-way communication for the indoor upper monitoring machine of distribution monitor with being laid in the operating room information panel in the operating room and being laid in hospital, thereby all can carry out correspondingly troubleshooting by upper monitoring machine and operating room information panel, very easy, and troubleshooting is at the right time.
4, economical and practical, result of use good and practical value is high, give medical power consumption equipment power supply by isolating transformer, can prevent effectively that leakage current in other current supply circuit of medical power consumption equipment from scurrying into medical appliance equipment by earth connection patient's safety is constituted a threat to; Simultaneously, in case a certain medical power consumption equipment occurs because of not constituting the loop over the ground, can only producing a very little capacitive leakage current to earth fault, protected patient to exempt from the injury of leakage current greatly.
5, applied widely, the utility model can effectively be suitable for to the numerous marketplace of personnel, important marketplace, mine, glass factory, Metallurgical Factory, power plant, chemical plant, computer center, emergency power supply etc. with great political fallout to the power supply continuation field that requires much skill.
In sum, the utility model circuit design rationally, easy-to-connect, Monitoring Data comprehensively and use easy and simple to handle, intelligent degree higher, and applied widely, troubleshooting is timely, economical and practical, can effectively solve number of drawbacks and deficiencies such as the intelligent degree that existing medical insulating power supply system exists is lower, troubleshooting is untimely, monitoring parameter is not comprehensive.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is a schematic block circuit diagram of the present utility model.
Description of reference numerals:
The medical power consumption equipment of 1-; The 2-isolating transformer; The 3-temperature detecting unit;
4-electric load detecting unit; 5-insulating monitoring instrument; The 5-1-temperature signal collection
The road;
5-2-electric load signal is adopted 5-3-insulation resistance signal inspection 5-4-insulation resistance signal and is adopted
Collector; Slowdown monitoring circuit; Collector;
The 5-5-controller; The 5-6-parameter input unit; The 5-7-data presentation device;
The 6-remote control terminal; The 7-power module; The 8-alarm unit;
9-upper monitoring machine; 10-operating room information panel; The 11-AC network;
12-three-phase three-wire system supply lines
The road.
Embodiment
As shown in Figure 1, the utility model comprises the three-phase three-wire system supply line that is connected between AC network 11 and the medical power consumption equipment 1 12 and is connected on isolating transformer 2 in the described three-phase three-wire system supply line 12 that described three-phase three-wire system supply line 12 and isolating transformer 2 are formed the IT electric power system that medical power consumption equipment 1 is powered.Simultaneously, the temperature detecting unit 3 that the utility model also comprises insulating monitoring instrument 5, detect in real time to the temperature of isolating transformer 2 inner windings, the electric load detecting unit 4 that the electric load in the described three-phase three-wire system supply line 12 is detected in real time, the alarm unit of being controlled by insulating monitoring instrument 58, be laid in hospital for the indoor upper monitoring machine 9 of distribution monitor, insulating monitoring instrument 5 is carried out the remote control terminal 6 of Long-distance Control and the power module 7 that remote control terminal 6 is powered, described power module 7 joins with remote control terminal 6.Described insulating monitoring instrument 5 comprises temperature signal collection circuit 5-1, electric load signal acquisition circuit 5-2, the insulation resistance signal deteching circuit 5-3 that the insulation against ground resistance value of described three-phase three-wire system supply line 12 is detected in real time, the insulation resistance signal acquisition circuit 5-4 that joins with insulation resistance signal deteching circuit 5-3 and respectively with temperature signal collection circuit 5-1, the controller 5-5 that electric load signal acquisition circuit 5-2 and insulation resistance signal acquisition circuit 5-4 join, be connected to parameter input unit 5-6 on the described controller 5-5, described temperature detecting unit 3 joins with temperature signal collection circuit 5-1, described electric load detecting unit 4 joins with electric load signal acquisition circuit 5-2, and described alarm unit 8, remote control terminal 6 and upper monitoring machine 9 all join with controller 5-5.
In the present embodiment, also comprise the operating room information panel 10 that is laid in the operating room, described controller 5-5 and operating room information panel 10 join.
The actual laying when installing, described electric load detecting unit 4 is for being connected on the current-voltage transformer in the described three-phase three-wire system supply line 12.Two terminals of described insulation resistance signal deteching circuit 5-3 respectively with isolating transformer 2 secondary coils in two terminals join.
Be intuitive display, described insulating monitoring instrument 5 comprises also temperature signal collection circuit 5-1, electric load signal acquisition circuit 5-2 and insulation resistance signal deteching circuit 5-3 institute detection signal is carried out synchronous data presented display unit 5-7 that described data presentation device 5-7 and controller 5-5 join.In the present embodiment, described data presentation device 5-7 is digital display tube or LCDs.
During physical cabling, be connected by the RS485 interface between described remote control terminal 6 and the controller 5-5.Described power module 7 is powered by described AC network 11, and itself and described AC network 11 are joined.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection range of technical solutions of the utility model according to the utility model technical spirit.
Claims (7)
1. medical IT power supply with continuous uninterrupted power supply function, comprise and be connected on the three-phase three-wire system supply line (12) between AC network (11) and the medical power consumption equipment (1) and be connected on isolating transformer (2) in the described three-phase three-wire system supply line (12), described three-phase three-wire system supply line (12) and isolating transformer (2) are formed the IT electric power system that medical power consumption equipment (1) is powered, it is characterized in that: also comprise insulating monitoring instrument (5), the temperature detecting unit (3) that the temperature of the inner winding of isolating transformer (2) is detected in real time, the electric load detecting unit (4) that electric load in the described three-phase three-wire system supply line (12) is detected in real time, the alarm unit of controlling by insulating monitoring instrument (5) (8), be laid in hospital for the indoor upper monitoring machine (9) of distribution monitor, insulating monitoring instrument (5) is carried out the remote control terminal (6) of Long-distance Control and the power module (7) that remote control terminal (6) is powered, and described power module (7) joins with remote control terminal (6); Described insulating monitoring instrument (5) comprises temperature signal collection circuit (5-1), electric load signal acquisition circuit (5-2), the insulation resistance signal deteching circuit (5-3) that the insulation against ground resistance value of described three-phase three-wire system supply line (12) is detected in real time, the insulation resistance signal acquisition circuit (5-4) that joins with insulation resistance signal deteching circuit (5-3) and respectively with temperature signal collection circuit (5-1), the controller (5-5) that electric load signal acquisition circuit (5-2) and insulation resistance signal acquisition circuit (5-4) join, be connected to parameter input unit (5-6) on the described controller (5-5), described temperature detecting unit (3) joins with temperature signal collection circuit (5-1), described electric load detecting unit (4) joins with electric load signal acquisition circuit (5-2), and described alarm unit (8), remote control terminal (6) and upper monitoring machine (9) all join with controller (5-5).
2. according to the described medical IT power supply with continuous uninterrupted power supply function of claim 1, it is characterized in that: also comprise the operating room information panel (10) that is laid in the operating room, described controller (5-5) joins with operating room information panel (10).
3. according to claim 1 or 2 described medical IT power supplys with continuous uninterrupted power supply function, it is characterized in that: described electric load detecting unit (4) is for being connected on the current-voltage transformer in the described three-phase three-wire system supply line (12).
4. according to claim 1 or 2 described medical IT power supplys, it is characterized in that with continuous uninterrupted power supply function: two terminals of described insulation resistance signal deteching circuit (5-3) respectively with isolating transformer (2) secondary coil in two terminals join.
5. according to claim 1 or 2 described medical IT power supplys with continuous uninterrupted power supply function, it is characterized in that: described insulating monitoring instrument (5) comprises also temperature signal collection circuit (5-1), electric load signal acquisition circuit (5-2) and insulation resistance signal deteching circuit (5-3) institute detection signal is carried out synchronous data presented display unit (5-7) that described data presentation device (5-7) joins with controller (5-5).
6. according to claim 1 or 2 described medical IT power supplys, it is characterized in that: be connected by the RS485 interface between described remote control terminal (6) and the controller (5-5) with continuous uninterrupted power supply function.
7. according to claim 1 or 2 described medical IT power supplys with continuous uninterrupted power supply function, it is characterized in that: described power module (7) is powered by described AC network (11), and itself and described AC network (11) are joined.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201621684U CN202034906U (en) | 2011-05-20 | 2011-05-20 | Medical information technology (IT) power supply with continuous uninterrupted power supply function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011201621684U CN202034906U (en) | 2011-05-20 | 2011-05-20 | Medical information technology (IT) power supply with continuous uninterrupted power supply function |
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| CN202034906U true CN202034906U (en) | 2011-11-09 |
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| CN2011201621684U Expired - Lifetime CN202034906U (en) | 2011-05-20 | 2011-05-20 | Medical information technology (IT) power supply with continuous uninterrupted power supply function |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106019106A (en) * | 2016-07-27 | 2016-10-12 | 四川欧伦电气设备有限公司 | Internet lab online insulation monitoring system |
| CN106066450A (en) * | 2015-04-23 | 2016-11-02 | 本德尔有限两合公司 | There is the insulation monitor of voltage monitoring and method based on it |
| CN108459276A (en) * | 2018-04-17 | 2018-08-28 | 合肥康尔信电力系统有限公司 | A kind of diesel engine type dynamic uninterruptible power supply detecting system |
| CN110611313A (en) * | 2019-10-10 | 2019-12-24 | 广东华邦创科智能技术有限公司 | Three-phase four-wire AC power frequency intelligent protection safety power supply |
| CN114256981A (en) * | 2021-12-23 | 2022-03-29 | 广东荣文科技集团有限公司 | Control system for power distribution and utilization based on IT power distribution system |
-
2011
- 2011-05-20 CN CN2011201621684U patent/CN202034906U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066450A (en) * | 2015-04-23 | 2016-11-02 | 本德尔有限两合公司 | There is the insulation monitor of voltage monitoring and method based on it |
| CN106019106A (en) * | 2016-07-27 | 2016-10-12 | 四川欧伦电气设备有限公司 | Internet lab online insulation monitoring system |
| CN108459276A (en) * | 2018-04-17 | 2018-08-28 | 合肥康尔信电力系统有限公司 | A kind of diesel engine type dynamic uninterruptible power supply detecting system |
| CN110611313A (en) * | 2019-10-10 | 2019-12-24 | 广东华邦创科智能技术有限公司 | Three-phase four-wire AC power frequency intelligent protection safety power supply |
| CN114256981A (en) * | 2021-12-23 | 2022-03-29 | 广东荣文科技集团有限公司 | Control system for power distribution and utilization based on IT power distribution system |
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Owner name: SITENG ENGINEERING CO., LTD., XI'AN Free format text: FORMER OWNER: XI'AN TIANYUAN HOSPITAL CLEANROOM TECHNOLOGY CO., LTD. Effective date: 20140515 |
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Effective date of registration: 20140515 Address after: 5 building, 9 Times Building, No. three, 710075 hi tech Road, Xi'an hi tech Zone, Shaanxi, China Patentee after: Siteng Engineering Co., Ltd., Xi'an Address before: 1501 room 1, information building 9, three hi tech Road, 710075 hi tech Zone, Shaanxi, Xi'an Patentee before: Tianyuan Hospital Cleanroom Technology Co., Ltd. |
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Owner name: XI'AN SITENG ENVIRONMENTAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SITENG ENGINEERING CO., LTD., XI'AN Effective date: 20150824 |
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Effective date of registration: 20150824 Address after: 5 building, 9 Times Building, No. three, 710075 hi tech Road, Xi'an hi tech Zone, Shaanxi, China Patentee after: Xi'an four Teng Environmental Technology Co., Ltd. Address before: 5 building, 9 Times Building, No. three, 710075 hi tech Road, Xi'an hi tech Zone, Shaanxi, China Patentee before: Siteng Engineering Co., Ltd., Xi'an |
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Effective date of registration: 20180412 Address after: 5 building, 9 Times Building, No. three, 710075 hi tech Road, Xi'an hi tech Zone, Shaanxi, China Patentee after: Siteng Engineering Co., Ltd., Xi'an Address before: 5 building, 9 Times Building, No. three, 710075 hi tech Road, Xi'an hi tech Zone, Shaanxi, China Patentee before: Xi'an four Teng Environmental Technology Co., Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of utility model: Medical information technology (IT) power supply with continuous uninterrupted power supply function Effective date of registration: 20180419 Granted publication date: 20111109 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Siteng Engineering Co., Ltd., Xi'an Registration number: 2018610000054 |
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Date of cancellation: 20181205 Granted publication date: 20111109 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Siteng Engineering Co., Ltd., Xi'an Registration number: 2018610000054 |
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Denomination of utility model: Medical information technology (IT) power supply with continuous uninterrupted power supply function Effective date of registration: 20181205 Granted publication date: 20111109 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Siteng Engineering Co., Ltd., Xi'an Registration number: 2018990001143 |
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Denomination of utility model: Medical information technology (IT) power supply with continuous uninterrupted power supply function Effective date of registration: 20200113 Granted publication date: 20111109 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Siteng Engineering Co., Ltd., Xi'an Registration number: Y2020990000036 |
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