CN210406016U - CT electric control cabinet heat dissipation device - Google Patents
CT electric control cabinet heat dissipation device Download PDFInfo
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- CN210406016U CN210406016U CN201920987724.8U CN201920987724U CN210406016U CN 210406016 U CN210406016 U CN 210406016U CN 201920987724 U CN201920987724 U CN 201920987724U CN 210406016 U CN210406016 U CN 210406016U
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Abstract
A heat dissipation device for a CT electric control cabinet comprises: the wind power generation system comprises a control module and a wind power module connected with the control module; the control module is used for detecting the temperature in the CT electric control cabinet; a first temperature value and a second temperature value are recorded on the control module, and the second temperature value is greater than the first temperature value; the wind power module comprises a first wind power module, a second wind power module and a third wind power module; when the actual temperature in the CT electric control cabinet is lower than a first temperature value, the control module controls the first wind power module to be put into operation; when the actual temperature in the CT electric control cabinet is between a first temperature value and a second temperature value, the control module controls the first wind power module and the second wind power module to be put into operation; when the actual temperature in the CT electric control cabinet is higher than a second temperature value, the control module controls the first wind power module, the second wind power module and the third wind power module to be put into operation; the input operation time of the second wind power module and the third wind power module is reduced, and the service life of the heat dissipation device of the CT electric control cabinet is prolonged.
Description
Technical Field
The utility model relates to a CT equipment heat dissipation technology especially relates to an automatically controlled cabinet heat abstractor of CT.
Background
The nuclear medicine PETCT machine has high use value in the nuclear medicine subjects of various hospitals, and plays an important role in medical image diagnosis. The CT electric control cabinet generally comprises a plurality of CEM boards, CPM, SBC and other circuit boards and a power supply;
the surface of CT's automatically controlled cabinet generally has plastic part guard shield to surround, the inside of automatically controlled cabinet forms confined space basically, with the inside electronic parts of protection, however, the closing mechanism of automatically controlled cabinet leads to the heat-sinking capability to descend, generally need install heat abstractor additional, heat abstractor utilizes radiator fan to increase the air current that gets into in the automatically controlled cabinet, however, all fans wherein all put into operation simultaneously under any temperature when current heat abstractor during operation, lead to when the temperature is lower relatively in the automatically controlled cabinet, the fan still all puts into operation, because the life of fan is limited, lead to the holistic life of heat abstractor to shorten.
SUMMERY OF THE UTILITY MODEL
Therefore, a heat dissipation device for a CT electrical cabinet is needed, which can adjust the number of fans to be put into operation according to the internal temperature.
A heat dissipation device for a CT electric control cabinet comprises: the wind power generation system comprises a control module and a wind power module connected with the control module; the control module is used for detecting the temperature in the CT electric control cabinet; a first temperature value and a second temperature value are recorded on the control module, and the second temperature value is greater than the first temperature value; the wind power module comprises a first wind power module, a second wind power module and a third wind power module; when the actual temperature in the CT electric control cabinet is lower than the first temperature value, the control module controls the first wind power module to be put into operation; when the actual temperature in the CT electric control cabinet is between the first temperature value and the second temperature value, the control module controls the first wind power module and the second wind power module to be operated; and when the actual temperature in the CT electric control cabinet is higher than the second temperature value, the control module controls the first wind power module, the second wind power module and the third wind power module to be put into operation.
Above-mentioned automatically controlled cabinet heat abstractor of CT, under the different temperature conditions of control module group in the automatically controlled cabinet of CT, the operation of adjustment first wind-force module, second wind-force module and third wind-force module can reduce the operation of second wind-force module and third wind-force module under the relatively lower circumstances of temperature in the automatically controlled cabinet of CT to under the circumstances that satisfies the automatically controlled cabinet heat dissipation demand of CT, reduce the input operating time of second wind-force module and third wind-force module, the life of the automatically controlled cabinet heat abstractor of CT has been promoted.
In one embodiment, the control module comprises a first temperature controller, a second temperature controller, a first temperature sensor and a second temperature sensor; the first temperature controller is provided with a first detection end, a first input end and a first output end; the second temperature controller is provided with a second detection end, a second input end and a second output end; the first temperature sensor is connected with the first detection end, and the second temperature sensor is connected with the second detection end; the first temperature sensor and the second temperature sensor respectively detect the temperature in the CT electric control cabinet; the first input end is connected with a power supply, the first output end is connected with the second wind power module, and the first temperature controller controls the on-off between the first input end and the first output end according to the detection result of the first temperature sensor; the second input end is connected with the power supply, the second output end is connected with the third wind power module, and the second temperature controller controls the on-off between the second input end and the second output end according to the detection result of the second temperature sensor.
In one embodiment, the first temperature value is recorded on the first thermostat; when the detection result of the first temperature sensor is smaller than the first temperature value, the first input end and the first output end are disconnected; when the detection result of the first temperature sensor is greater than the first temperature value, the first input end is communicated with the first output end.
In one embodiment, said second temperature value is recorded on said second thermostat; when the detection result of the second temperature sensor is smaller than the second temperature value, the second input end and the second output end are disconnected; when the detection result of the second temperature sensor is greater than the second temperature value, the second input end is communicated with the second output end.
In one embodiment, the second wind power module comprises a second heat dissipation fan and a third heat dissipation fan; the second heat dissipation fan and the third heat dissipation fan are respectively connected with the first output end.
In one embodiment, the third wind module comprises a fourth heat dissipation fan and a fifth heat dissipation fan; the fourth heat dissipation fan and the fifth heat dissipation fan are respectively connected with the second output end.
In one embodiment, the control system further comprises an indicating module connected with the control module, wherein the indicating module comprises a first relay, a second relay, a first indicating lamp, a second indicating lamp and a third indicating lamp; the output end of the first temperature controller is connected to the coil of the first relay, and the output end of the second temperature controller is connected to the coil of the second relay; a normally closed contact of the first relay and the first indicator lamp are connected between two power supply input ends of the CT electric control cabinet heat dissipation device; a normally open contact of the first relay and a normally closed contact of the second relay are connected between the first output end and the second indicator light; and a normally open contact of the second relay is connected between the second output end and the third indicator lamp.
In one embodiment, the first indicator light produces a yellow light.
In one embodiment, the second indicator light produces a green light and the third indicator light produces a red light.
In one embodiment, the first wind power module comprises a first cooling fan, and the first cooling fan is connected between two power input ends of the heat dissipation device of the CT electric control cabinet.
Drawings
Fig. 1 is a structural diagram of a heat dissipation device of a CT electrical cabinet according to a preferred embodiment of the present invention;
fig. 2 is a circuit diagram of the heat dissipation device of the CT electric cabinet shown in fig. 1.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1 to 2, a heat dissipation device 100 for a CT electrical cabinet according to a preferred embodiment of the present invention is used for performing heat dissipation processing on the CT electrical cabinet. The CT electric control cabinet heat dissipation device 100 comprises a control module 20 and a wind power module 30 connected with the control module 20; the control module 20 is used for detecting the temperature in the CT electric control cabinet; a first temperature value and a second temperature value are recorded on the control module 20, and the second temperature value is greater than the first temperature value; the wind power module 30 comprises a first wind power module 31, a second wind power module 32 and a third wind power module 33; when the actual temperature in the CT electric cabinet is lower than the first temperature value, the control module 20 controls the first wind power module 31 to operate; when the actual temperature in the CT electric control cabinet is between the first temperature value and the second temperature value, the control module 20 controls the first wind power module 31 and the second wind power module 32 to be put into operation; when the actual temperature in the CT electric cabinet is higher than the second temperature value, the control module 20 controls the first wind power module 31, the second wind power module 32 and the third wind power module 33 to be operated.
Under the condition of different temperatures in the CT electric control cabinet, the control module 20 adjusts the operation of the first wind power module 31, the second wind power module 32 and the third wind power module 33, so that the operation of the second wind power module 32 and the third wind power module 33 can be reduced under the condition of relatively low temperature in the CT electric control cabinet, the input operation time of the second wind power module 32 and the third wind power module 33 is reduced under the condition of meeting the heat dissipation requirement of the CT electric control cabinet, and the service life of the heat dissipation device 100 of the CT electric control cabinet is prolonged.
In one embodiment, to realize the switching control of the wind power module 30, the control module 20 includes a first temperature controller 21, a second temperature controller 22, a first temperature sensor 23 and a second temperature sensor 24; the first temperature controller 21 is provided with a first detection end, a first input end and a first output end; the second temperature controller 22 is provided with a second detection end, a second input end and a second output end; the first temperature sensor 23 is connected with the first detection end, and the second temperature sensor 24 is connected with the second detection end; the first temperature sensor 23 and the second temperature sensor 24 respectively detect the temperature in the CT electric control cabinet; the first input end is connected with a power supply, the first output end is connected with the second wind power module 32, and the first temperature controller 21 controls the on-off between the first input end and the first output end according to the detection result of the first temperature sensor 23; the second input end is connected with a power supply, the second output end is connected with the third wind power module 33, and the second temperature controller 22 controls the on-off between the second input end and the second output end according to the detection result of the second temperature sensor 24; therefore, the connection between the second wind power module 32 or the third wind power module 33 and the power supply can be controlled, and the start and stop of the second wind power module 32 or the third wind power module 33 can be controlled.
In one embodiment, to operate the second wind module 32 in time, a first temperature value is recorded on the first temperature controller 21; when the detection result of the first temperature sensor 23 is smaller than the first temperature value, the first input end and the first output end are disconnected; when the detection result of the first temperature sensor 23 is greater than the first temperature value, the first input end is communicated with the first output end; specifically, the first temperature value is 18 ℃, and after the first input end is communicated with the first output end, the second wind power module 32 is electrified to operate, so that the heat dissipation effect is improved.
In one embodiment, to operate the third wind module 33 in time, the second temperature value is recorded on the second temperature controller 22; when the detection result of the second temperature sensor 24 is smaller than the second temperature value, the second input end and the second output end are disconnected; when the detection result of the second temperature sensor 24 is greater than the second temperature value, the second input end is communicated with the second output end; specifically, the second temperature value is 24 ℃, and after the second input end is communicated with the second output end, the third wind power module 33 is powered on to operate, so that the heat dissipation effect is further improved.
In one embodiment, to ensure the heat dissipation effect of the second wind power module 32, the second wind power module 32 includes a second heat dissipation fan 321 and a third heat dissipation fan 322; the second heat dissipation fan 321 and the third heat dissipation fan 322 are respectively connected to the first output end; specifically, the second heat dissipation fan 321 and the third heat dissipation fan 322 can be connected to the phase line of the ac power source through the first temperature controller 21, and the second heat dissipation fan 321 and the third heat dissipation fan 322 are respectively connected to the zero line of the ac power source.
In one embodiment, to ensure the heat dissipation effect of the third wind module 33, the third wind module 33 includes a fourth heat dissipation fan 331 and a fifth heat dissipation fan 332; the fourth cooling fan 331 and the fifth cooling fan 332 are respectively connected to the second output terminal; specifically, the fourth heat dissipating fan 331 and the fifth heat dissipating fan 332 can be connected to the phase line of the ac power source through the second temperature controller 22, and the fourth heat dissipating fan 331 and the fifth heat dissipating fan 332 are further connected to the zero line of the ac power source respectively.
In one embodiment, in order to conveniently display the temperature state in the CT electric cabinet, the CT electric cabinet heat dissipation apparatus 100 further includes an indication module 40 connected to the control module 20, wherein the indication module 40 includes a first relay 41, a second relay 42, a first indicator lamp 43, a second indicator lamp 44 and a third indicator lamp 45; a first output terminal of the first thermostat 21 is connected to a coil of the first relay 41, and a second output terminal of the second thermostat 22 is connected to a coil of the second relay 42; a normally closed contact of a first relay 41 and a first indicator lamp 43 are connected between two power supply input ends of the CT electric control cabinet heat dissipation device 100; a normally open contact of the first relay 41 and a normally closed contact of the second relay 42 are connected between the first output end and the second indicator lamp 44; and a normally open contact of the second relay 42 is connected between the second output end and the third indicator lamp 45.
When the temperature in the CT control cabinet is lower than the first temperature value, the first input terminal and the first output terminal, and the second input terminal and the second output terminal are both in an off state, and the currents of the coils of the first relay 41 and the second relay 42 are both zero, so that the two ends of the first indicator lamp 43 are powered on to emit light; when the temperature of the CT control cabinet is between the first temperature value and the second temperature value, the first input terminal and the first output terminal are connected, and the second input terminal and the second output terminal are disconnected, so that the coil of the first relay 41 is energized, the current of the coil of the second relay 42 is zero, the first relay 41 operates, the first indicator lamp 43 is turned off, and the second indicator lamp 44 is energized to emit light; when the temperature of the CT control cabinet is higher than the second temperature value, the first input end and the first output end, and the second input end and the second output end are both communicated, so that the coils of the first relay 41 and the second relay 42 are energized, and the first relay 41 and the second relay 42 operate, so that the two ends of the third indicator lamp 45 are powered on to emit light.
In one embodiment, the first indicator light 43 generates a yellow light to facilitate identification of the first indicator light 43.
In one embodiment, to facilitate distinguishing the first indicator light 43, the second indicator light 44, and the third indicator light 45, the second indicator light 44 generates a green light, and the third indicator light 45 generates a red light.
In one embodiment, in order to reduce the power consumption of the first wind power module 31, the first wind power module 31 includes a first cooling fan 311, and the first cooling fan 311 is connected between two power input terminals of the CT electric cabinet cooling device 100.
Optionally, the model of the first temperature controller 21 and the second temperature controller 22 is REC-C100
In this embodiment, the operation of the first wind module, the second wind module and the third wind module is adjusted by the control module under different temperature conditions in the CT electric control cabinet, so that the operation of the second wind module and the third wind module can be reduced under the condition of relatively low temperature in the CT electric control cabinet, thereby reducing the input operation time of the second wind module and the third wind module under the condition of meeting the heat dissipation requirement of the CT electric control cabinet, and prolonging the service life of the heat dissipation device of the CT electric control cabinet.
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 (10)
1. The utility model provides an automatically controlled cabinet heat abstractor of CT which characterized in that includes: the wind power generation system comprises a control module and a wind power module connected with the control module; the control module is used for detecting the temperature in the CT electric control cabinet; a first temperature value and a second temperature value are recorded on the control module, and the second temperature value is greater than the first temperature value; the wind power module comprises a first wind power module, a second wind power module and a third wind power module; when the actual temperature in the CT electric control cabinet is lower than the first temperature value, the control module controls the first wind power module to be put into operation; when the actual temperature in the CT electric control cabinet is between the first temperature value and the second temperature value, the control module controls the first wind power module and the second wind power module to be operated; and when the actual temperature in the CT electric control cabinet is higher than the second temperature value, the control module controls the first wind power module, the second wind power module and the third wind power module to be put into operation.
2. The heat dissipation device of the CT electric control cabinet as recited in claim 1, wherein the control module comprises a first temperature controller, a second temperature controller, a first temperature sensor and a second temperature sensor; the first temperature controller is provided with a first detection end, a first input end and a first output end; the second temperature controller is provided with a second detection end, a second input end and a second output end; the first temperature sensor is connected with the first detection end, and the second temperature sensor is connected with the second detection end; the first temperature sensor and the second temperature sensor respectively detect the temperature in the CT electric control cabinet; the first input end is connected with a power supply, the first output end is connected with the second wind power module, and the first temperature controller controls the on-off between the first input end and the first output end according to the detection result of the first temperature sensor; the second input end is connected with the power supply, the second output end is connected with the third wind power module, and the second temperature controller controls the on-off between the second input end and the second output end according to the detection result of the second temperature sensor.
3. The CT electronic control cabinet heat sink according to claim 2, wherein the first temperature value is recorded on the first temperature controller; when the detection result of the first temperature sensor is smaller than the first temperature value, the first input end and the first output end are disconnected; when the detection result of the first temperature sensor is greater than the first temperature value, the first input end is communicated with the first output end.
4. The CT electronic control cabinet heat sink according to claim 2, wherein the second temperature value is recorded on the second temperature controller; when the detection result of the second temperature sensor is smaller than the second temperature value, the second input end and the second output end are disconnected; when the detection result of the second temperature sensor is greater than the second temperature value, the second input end is communicated with the second output end.
5. The CT electric control cabinet heat sink as recited in claim 2, wherein the second wind module comprises a second heat dissipation fan and a third heat dissipation fan; the second heat dissipation fan and the third heat dissipation fan are respectively connected with the first output end.
6. The heat dissipation device for CT electrical control cabinets of claim 2, wherein the third wind module comprises a fourth heat dissipation fan and a fifth heat dissipation fan; the fourth heat dissipation fan and the fifth heat dissipation fan are respectively connected with the second output end.
7. The heat sink for the CT electric control cabinet according to claim 2, further comprising an indication module connected to the control module, wherein the indication module comprises a first relay, a second relay, a first indicator light, a second indicator light and a third indicator light; the output end of the first temperature controller is connected to the coil of the first relay, and the output end of the second temperature controller is connected to the coil of the second relay; a normally closed contact of the first relay and the first indicator lamp are connected between two power supply input ends of the CT electric control cabinet heat dissipation device; a normally open contact of the first relay and a normally closed contact of the second relay are connected between the first output end and the second indicator light; and a normally open contact of the second relay is connected between the second output end and the third indicator lamp.
8. The CT electric cabinet heat sink as recited in claim 7, wherein the first indicator light produces yellow light.
9. The CT electric cabinet heat sink as recited in claim 8, wherein the second indicator light produces a green light and the third indicator light produces a red light.
10. The CT electric control cabinet heat sink as recited in claim 1, wherein the first wind module comprises a first heat dissipation fan, and the first heat dissipation fan is connected between two power input terminals of the CT electric control cabinet heat sink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920987724.8U CN210406016U (en) | 2019-06-27 | 2019-06-27 | CT electric control cabinet heat dissipation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920987724.8U CN210406016U (en) | 2019-06-27 | 2019-06-27 | CT electric control cabinet heat dissipation device |
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| Publication Number | Publication Date |
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| CN210406016U true CN210406016U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920987724.8U Active CN210406016U (en) | 2019-06-27 | 2019-06-27 | CT electric control cabinet heat dissipation device |
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| CN (1) | CN210406016U (en) |
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- 2019-06-27 CN CN201920987724.8U patent/CN210406016U/en active Active
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