CN204258427U - Based on the X-ray production apparatus Power transfer system of lead acid accumulator energy storage with net electricity - Google Patents
Based on the X-ray production apparatus Power transfer system of lead acid accumulator energy storage with net electricity Download PDFInfo
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- CN204258427U CN204258427U CN201420724693.4U CN201420724693U CN204258427U CN 204258427 U CN204258427 U CN 204258427U CN 201420724693 U CN201420724693 U CN 201420724693U CN 204258427 U CN204258427 U CN 204258427U
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- 239000002253 acid Substances 0.000 title claims abstract description 33
- 230000005611 electricity Effects 0.000 title claims abstract description 16
- 238000004146 energy storage Methods 0.000 title claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 title abstract description 5
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract 1
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- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of based on the X-ray production apparatus Power transfer system of lead acid accumulator energy storage with net electricity, comprise binding post M1, filter M2, lead-acid battery group M3, automatic battery charger M4, air switch M5, main contactor M6, auxiliary contactor M7, Switching Power Supply M8, rectification filtering unit M10, main control unit M11, emergency stop switch M12, relay M13, inverter M14 and combined X-ray head M15.This X-ray production apparatus Power transfer system structure is simple, reasonable in design, safe and reliable; And lead-acid battery group and net electricity do not interfere with each other, control simple, easily realize, simultaneously due to voltage monitoring display, can directly be applied on Moveable X-ray-machine, just can meet hospital poor or without the electric environmental work of net in net voltage ratio.
Description
Technical Field
The utility model relates to a belong to medical instrument technical field, in particular to can provide the power switching system who stabilizes the X ray power under the relatively poor or no net electricity's of net voltage ratio environment.
Background
The present mobile X-ray machine mainly has an energy storage type and a non-energy storage type, and due to technical factors, the mobile machine of most hospitals at present still adopts the non-energy storage type, and the non-energy storage type can normally work only by connecting 220V network voltage, and meanwhile, if the relative network voltage is lower in a rural health hospital or a hospital with poor medical conditions, the normal output power cannot be achieved at all, and the effect of film shooting can also be influenced. There is also an urgent need in all markets for a mobile X-ray machine that can be exposed either on connection or disconnection of the grid power supply and that can achieve multiple full power exposures when the grid is disconnected. However, in order to realize the function, the emphasis is on the power supply system of the X-ray machine, but no corresponding power switching system applied to the X-ray machine is found in the market at present, and no related technical literature is disclosed.
Disclosure of Invention
The utility model aims to provide a simple structure, reasonable in design, safe and reliable's X-ray production apparatus power switching system based on lead acid battery energy storage and net electricity to some inadequacies of current non-energy storage formula removal X-ray production apparatus. The power supply switching system can effectively solve the technical problems that full-power exposure can be realized by connecting network voltage, and exposure can also be realized under the condition of disconnecting the network voltage.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an X-ray machine power supply switching system based on lead-acid storage battery energy storage and grid electricity comprises a connecting terminal M1, a filter M2, a lead-acid battery pack M3, an automatic battery charger M4, an air switch M5, a main contactor M6, an auxiliary contactor M7, a switching power supply M8, a rectifying and filtering unit M10, a main control unit M11, an emergency stop switch M12, a relay M13, an inverter M14 and a combined X-ray machine head M15; wherein,
the connecting terminal M1, the filter M2, the automatic battery charger M4 and the lead-acid battery pack M3 are sequentially connected to form a charging loop;
the connecting terminal M1, the filter M2, the auxiliary contactor M7, the switching power supply M8, the emergency stop switch M12 and the main control unit M11 are sequentially connected to form a control system power supply loop under the condition of grid power;
the lead-acid battery pack M3, the air switch M5, the auxiliary contactor M7, the switching power supply M8, the emergency stop switch M12 and the main control unit M11 are sequentially connected to form a control system power supply loop under the condition of no grid electricity;
the connecting terminal M1, the filter M2, the main contactor M6, the rectifying and filtering unit M10, the inverter M14 and the combined X-ray machine head M15 are sequentially connected to form an X-ray machine working circuit under the condition of grid power;
the lead-acid battery pack M3, the air switch M5, the main contactor M6, the relay M13, the inverter M14 and the combined X-ray machine head M15 are sequentially connected to form an X-ray machine working circuit under the condition of no grid electricity;
the main control unit M11 is also connected with the main contactor M6 and the combined X-ray machine head M15 respectively.
The power supply switching system of the utility model achieves the function of automatic switching through the normally open point and the normally closed point of the main contactor M6 and the auxiliary contactor M7; the main contactor M6 is normally closed and the auxiliary contactor M7 is normally closed to connect with the lead-acid battery pack, so that the system can be in the working state of battery energy storage in the power-off state. The power supply switching system can be directly applied to the mobile X-ray machine, and can work under the working condition of network voltage and the working condition of no network electricity.
As a further explanation of the present invention, the inverter M14 described above is further connected to a voltage display M9. Through the voltage display, the voltage of the inverter can be obtained in real time, and the working state of the combined X-ray machine head can be determined.
As a further explanation of the present invention, the lead-acid battery M3 is respectively connected to the main contactor M6 normal close point and the auxiliary contactor M7 normal close point through an air switch M5; the filter M2 is respectively connected to a main contactor M6 normally open point and an auxiliary contactor M7 normally open point; a normally closed point R3 pin and an R1 pin of the main contactor M6 are respectively connected with a pin 1 of a relay M13 and a pin 2 of a V11 module of an inverter M14; and pins 1 and 3 of a normally-open point of the main contactor M6 are respectively connected with pins 1 and 2 of the input end of the rectifying and filtering unit M10.
The utility model discloses a working process (theory of operation):
when 220V network power is input into a connecting terminal M1 and then passes through a filter M2, the output of the filter M2 has three parts, the first part is to charge a lead-acid battery pack M3 through an automatic battery charger M4, and the lead-acid battery pack M3 is ensured to have enough electric quantity when the power is cut off; the second part is that after the 2, 4, 5, 6, 5 and 6 pins connected with the auxiliary contactor M7 are electrified, the auxiliary contactor M7 is attracted, R4 and R3, R2 and R1 are changed from normally closed to normally open, and the lead-acid battery pack M3 is cut off; the 2 feet and the 1 foot, and the 4 feet and the 3 feet of the auxiliary contactor M7 are changed from normally open to normally closed, so that the auxiliary contactor can be ensured to be under the grid power working condition. The 1 pin and the 3 pin of the auxiliary contactor M7 are connected with a switch of a switching power supply M8, and an emergency stop switch M12 is pressed, so that the main control unit M11 is electrified to start working. Because the 2 feet and the 1 foot, 4 feet and 3 feet of the main circuit main contactor M6 are still in the normally open state, 220V can not be supplied with power through the rear stage, at the moment, the main control unit M11 outputs a control signal to pull in the main contactor M6, the 2 feet and the 1 foot, 4 feet and 3 feet of the M6 are in the normally closed state, R4 and R3 of the M6, and R2 and R1 are changed from the normally closed state to the normally open state, and meanwhile, the power supply system of the lead-acid battery pack M3 is completely cut off. The output of the filter M2 completely enters the working state of the third part, namely the main circuit realizes the output of X rays through the main contactor M6, the rectifying and filtering unit M10, the inverter M14 and the combined X-ray handpiece M15.
When the 220V grid power input is disconnected, the power supply of pins 5 and 6 of the main contactor M6 and the auxiliary contactor M7 is also cut off, the R4 and R3, R2 and R1 of the two contactors are changed from normally open to normally closed, pins 2 and 1 and pins 4 and 3 are changed from normally closed to normally open, and the system is completely in a power supply state of the lead-acid battery pack M3. The lead-acid battery pack M3 outputs two parts through an air switch: the first part is R4 and R2 connected to an auxiliary contactor M7, a pin R1 and a pin R3 of the auxiliary contactor M7 are connected with a switch power supply M8 in a switching mode, an emergency stop switch M12 is pressed, the main control unit M11 is electrified to start working, and the second part is a main circuit, namely, the main contactor M6 (R4 and R2), a relay M13, an inverter M14 and a combined X-ray head M15 are used for realizing X-ray output.
Compared with the prior art, the utility model discloses the beneficial effect who possesses:
1. simple structure, reasonable design, safety and reliability.
2. By additionally arranging the lead-acid battery pack, the air switch, the relay and the like on the power supply loop, the technical problems that full-power exposure can be realized by connecting network voltage and exposure can also be realized under the condition of disconnecting the network voltage can be effectively solved.
3. The utility model discloses a lead acid battery group and net electric noninterference, control is simple, realizes easily, simultaneously because voltage monitoring shows, can directly use on portable X-ray machine, just can satisfy the hospital at the relatively poor or no net electric environment work of net voltage ratio. The system has good effect through practical application.
Drawings
Fig. 1 is a schematic block diagram of the structure of an embodiment of the present invention.
Fig. 2 is a schematic circuit diagram according to an embodiment of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1:
an X-ray machine power supply switching system based on lead-acid storage battery energy storage and grid electricity comprises a connecting terminal M1, a filter M2, a lead-acid battery pack M3, an automatic battery charger M4, an air switch M5, a main contactor M6, an auxiliary contactor M7, a switching power supply M8, a rectifying and filtering unit M10, a main control unit M11, an emergency stop switch M12, a relay M13, an inverter M14 and a combined X-ray machine head M15; wherein,
the connecting terminal M1, the filter M2, the automatic battery charger M4 and the lead-acid battery pack M3 are sequentially connected to form a charging loop;
the connecting terminal M1, the filter M2, the auxiliary contactor M7, the switching power supply M8, the emergency stop switch M12 and the main control unit M11 are sequentially connected to form a control system power supply loop under the condition of grid power;
the lead-acid battery pack M3, the air switch M5, the auxiliary contactor M7, the switching power supply M8, the emergency stop switch M12 and the main control unit M11 are sequentially connected to form a control system power supply loop under the condition of no grid electricity;
the connecting terminal M1, the filter M2, the main contactor M6, the rectifying and filtering unit M10, the inverter M14 and the combined X-ray machine head M15 are sequentially connected to form an X-ray machine working circuit under the condition of grid power;
the lead-acid battery pack M3, the air switch M5, the main contactor M6, the relay M13, the inverter M14 and the combined X-ray machine head M15 are sequentially connected to form an X-ray machine working circuit under the condition of no grid electricity;
the main control unit M11 is also connected with the main contactor M6 and the combined X-ray machine head M15 respectively.
The inverter M14 is also connected with a voltage display M9.
The power supply switching system of the X-ray machine of the embodiment has the advantages of simple structure, reasonable design, safety and reliability; the technical problems that full-power exposure can be realized by connecting the network voltage and exposure can be realized under the condition of disconnecting the network voltage can be effectively solved; and lead-acid battery and net electric noninterference, control is simple, realizes easily, simultaneously because the voltage monitoring shows, can directly use on portable X-ray machine, just can satisfy the hospital and work in the environment that net voltage ratio is relatively poor or no net electricity.
Claims (2)
1. The utility model provides an X-ray machine power switching system based on lead acid battery energy storage and net electricity which characterized in that: the automatic battery charger comprises a connecting terminal M1, a filter M2, a lead-acid battery pack M3, an automatic battery charger M4, an air switch M5, a main contactor M6, an auxiliary contactor M7, a switching power supply M8, a rectifying and filtering unit M10, a main control unit M11, an emergency stop switch M12, a relay M13, an inverter M14 and a combined X-ray handpiece M15; wherein,
the connecting terminal M1, the filter M2, the automatic battery charger M4 and the lead-acid battery pack M3 are sequentially connected to form a charging loop;
the connecting terminal M1, the filter M2, the auxiliary contactor M7, the switching power supply M8, the emergency stop switch M12 and the main control unit M11 are sequentially connected to form a control system power supply loop under the condition of grid power;
the lead-acid battery pack M3, the air switch M5, the auxiliary contactor M7, the switching power supply M8, the emergency stop switch M12 and the main control unit M11 are sequentially connected to form a control system power supply loop under the condition of no grid electricity;
the connecting terminal M1, the filter M2, the main contactor M6, the rectifying and filtering unit M10, the inverter M14 and the combined X-ray machine head M15 are sequentially connected to form an X-ray machine working circuit under the condition of grid power;
the lead-acid battery pack M3, the air switch M5, the main contactor M6, the relay M13, the inverter M14 and the combined X-ray machine head M15 are sequentially connected to form an X-ray machine working circuit under the condition of no grid electricity;
the main control unit M11 is also connected with the main contactor M6 and the combined X-ray machine head M15 respectively.
2. The lead-acid storage battery energy storage and grid power based X-ray machine power supply switching system according to claim 1, characterized in that: the inverter M14 is also connected with a voltage display M9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420724693.4U CN204258427U (en) | 2014-11-26 | 2014-11-26 | Based on the X-ray production apparatus Power transfer system of lead acid accumulator energy storage with net electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420724693.4U CN204258427U (en) | 2014-11-26 | 2014-11-26 | Based on the X-ray production apparatus Power transfer system of lead acid accumulator energy storage with net electricity |
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| CN204258427U true CN204258427U (en) | 2015-04-08 |
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| CN201420724693.4U Expired - Fee Related CN204258427U (en) | 2014-11-26 | 2014-11-26 | Based on the X-ray production apparatus Power transfer system of lead acid accumulator energy storage with net electricity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377811A (en) * | 2014-11-26 | 2015-02-25 | 南宁一举医疗电子有限公司 | X-ray machine power switching system based on lead-acid storage battery energy storage and grid electricity |
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2014
- 2014-11-26 CN CN201420724693.4U patent/CN204258427U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377811A (en) * | 2014-11-26 | 2015-02-25 | 南宁一举医疗电子有限公司 | X-ray machine power switching system based on lead-acid storage battery energy storage and grid electricity |
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Granted publication date: 20150408 Termination date: 20161126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |