CN115373439A - Temperature monitoring module and method for backpack type all-air heat exchange device - Google Patents

Temperature monitoring module and method for backpack type all-air heat exchange device Download PDF

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Publication number
CN115373439A
CN115373439A CN202211071876.6A CN202211071876A CN115373439A CN 115373439 A CN115373439 A CN 115373439A CN 202211071876 A CN202211071876 A CN 202211071876A CN 115373439 A CN115373439 A CN 115373439A
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temperature controller
temperature
core pin
controller
normally open
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张方驹
俞华
常伟
方堃
卢建
范鹏杰
谭公礼
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723 Research Institute of CSIC
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723 Research Institute of CSIC
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Priority to CN202211071876.6A priority Critical patent/CN115373439A/en
Publication of CN115373439A publication Critical patent/CN115373439A/en
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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00—Thermometers specially adapted for specific purposes

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention discloses a temperature monitoring module and a temperature monitoring method for a backpack type all-air heat exchange device. The module comprises a 48V-to-5V direct-current power supply, first to sixth temperature controllers and a signal output electric connector, wherein an input port of the 48V-to-5V direct-current power supply is electrically connected with an output port of a direct-current 48V power supply of the all-air heat exchange device, 6 output ports are respectively and electrically connected with input ports of the first to sixth temperature controllers, and output ports of the first to sixth temperature controllers are respectively and electrically connected with 6 core pins of the signal output electric connector to form 6 output circuits. The method comprises the following steps: the method comprises the steps of firstly setting the closing temperature of the first temperature controller to the sixth temperature controller, then controlling the normally open contacts of the first temperature controller to be opened and closed according to the internal circulation air outlet temperature, and controlling the corresponding core pins of the signal output electric connector to output 5V high level. The invention has simple composition, reliability and high efficiency, and can realize temperature monitoring without complex components.

Description

Temperature monitoring module and method for backpack type all-air heat exchange device
Technical Field
The invention relates to the technical field of temperature monitoring, in particular to a temperature monitoring module and a temperature monitoring method for a backpack type all-air heat exchange device.
Background
Heat dissipation of electronic components is related to the reliability and life of the electronic device. The thermal design is a very important link in the design of electronic equipment, for the closed cabinet equipment with compact structure and limited installation space, the liquid cooling heat dissipation mode occupies large space, and needs additional refrigeration equipment, and the backpack type full-air heat exchange device which utilizes forced air convection to cool is used as a heat dissipation mode with simple structure, good economy and high reliability, and is widely applied.
The backpack type full-air heat exchange device can monitor the air supply temperature while providing refrigeration for the closed cabinet equipment, and prevent the inside components of the closed cabinet from being damaged due to overhigh temperature.
Traditional knapsack formula air heat transfer device entirely, including the design installation temperature sensor of circulation air outlet department usually for control air outlet temperature, this kind of temperature monitoring mode has following problem:
1. the temperature monitoring of the temperature sensor can be realized only by the control panel, and the control panel has numerous components and needs to compile control software, so that the processing and debugging process is complex;
2. the control panel has numerous components and is low in reliability, and temperature monitoring failure can be caused by only one damaged component.
Disclosure of Invention
The invention aims to provide a temperature monitoring module and a temperature monitoring method for a backpack type all-air heat exchange device, which have the advantages of simple structure, high reliability and no need of complex components and parts and can realize temperature monitoring.
The technical solution for realizing the purpose of the invention is as follows: a temperature monitoring module for a backpack type all-air heat exchange device comprises a 48V to 5V direct-current power supply, a first temperature controller, a second temperature controller, a third temperature controller, a fourth temperature controller, a fifth temperature controller, a sixth temperature controller and a signal output electric connector;
the input port of the 48V-to-5V direct-current power supply is electrically connected with the output port of the direct-current 48V power supply of the full-air heat exchange device, 6 output ports of the 48V-to-5V direct-current power supply are respectively and electrically connected with the input ports of the first temperature controller, the second temperature controller, the third temperature controller, the fourth temperature controller, the fifth temperature controller and the sixth temperature controller, and the output ports of the first temperature controller, the second temperature controller, the third temperature controller, the fourth temperature controller, the fifth temperature controller and the sixth temperature controller are respectively and electrically connected with 6 core pins of the signal output electric connector, so that 6 output circuits are formed.
Further, the 48V to 5V dc power supply is used to convert the dc 48V high level of the full-air heat exchanger into a dc 5V high level, and is used as an input power supply of the first temperature controller, the second temperature controller, the third temperature controller, the fourth temperature controller, the fifth temperature controller, and the sixth temperature controller.
Furthermore, the first temperature controller, the second temperature controller, the third temperature controller, the fourth temperature controller, the fifth temperature controller and the sixth temperature controller are normally open thermosensitive devices and are arranged at an inner circulation air outlet of the full-air heat exchange device.
Further, the signal output electric connector is used for outputting a high level of direct current 5V through an internal core pin.
A temperature monitoring method for a backpack type all-air heat exchange device comprises the following steps:
step 1, setting the closing temperature of a first temperature controller, a second temperature controller, a third temperature controller, a fourth temperature controller, a fifth temperature controller and a sixth temperature controller to be T 1 ℃，T 2 ℃，T 3 ℃，T 4 ℃，T 5 ℃，T 6 DEG C and T 1 ＜T 2 ＜T 3 ＜T 4 ＜T 5 ＜T 6 ；
Step 2, when the air outlet temperature of the internal circulation is lower than T 1 At the time of temperature, the first temperature controller, the second temperature controller, the third temperature controller, the fourth temperature controller and the fifth temperature controllerThe normally open contacts of the controller and the sixth temperature controller are not closed, and no 5V high level output exists in the signal output electric connector;
step 3, when the air outlet temperature of the internal circulation is T 1 ～T 2 When the temperature is between the two DEG C, the normally open contacts of the first temperature controller are closed, the normally open contacts of the second temperature controller, the third temperature controller, the fourth temperature controller, the fifth temperature controller and the sixth temperature controller are not closed, and a core pin 1 of the signal output electric connector outputs a 5V high level;
step 4, when the air outlet temperature of the internal circulation is T 2 ～T 3 When the temperature is between the two DEG C, the normally open contacts of the first temperature controller and the second temperature controller are closed, the normally open contacts of the third temperature controller, the fourth temperature controller, the fifth temperature controller and the sixth temperature controller are not closed, and the core pin 1 and the core pin 2 of the signal output electric connector output 5V high level;
step 5, when the air outlet temperature of the internal circulation is T 3 ～T 4 When the temperature is between the two DEG C, normally open contacts of the first temperature controller, the second temperature controller and the third temperature controller are closed, normally open contacts of the fourth temperature controller, the fifth temperature controller and the sixth temperature controller are not closed, and a core pin 1, a core pin 2 and a core pin 3 of the signal output electric connector output 5V high level;
step 6, when the air outlet temperature of the internal circulation is T 4 ～T 5 When the temperature is between the two DEG C, normally open contacts of the first temperature controller, the second temperature controller, the third temperature controller and the fourth temperature controller are closed, normally open contacts of the fifth temperature controller and the sixth temperature controller are not closed, and a core pin 1, a core pin 2, a core pin 3 and a core pin 4 of a signal output electric connector (8) output 5V high level;
step 7, when the air outlet temperature of the internal circulation is T 5 ～T 6 When the temperature is between the two DEG C, normally open contacts of the first temperature controller, the second temperature controller, the third temperature controller, the fourth temperature controller and the fifth temperature controller are closed, a normally open contact of the sixth temperature controller is not closed, and a core pin 1, a core pin 2, a core pin 3, a core pin 4 and a core pin 5 of the signal output electric connector output 5V high level;
step 8, when the air outlet temperature of the internal circulation is higher than T 6 When the temperature is lower than the preset temperature, the normally open contacts of the first temperature controller, the second temperature controller, the third temperature controller, the fourth temperature controller, the fifth temperature controller and the sixth temperature controller are closedAnd the core pins 1, 2, 3, 4, 5 and 6 of the signal output electric connector output 5V high level.
Compared with the prior art, the invention has the remarkable advantages that: (1) The 6 output ports are respectively and electrically connected with the input ports of the first temperature controller, the output ports of the first temperature controller, the second temperature controller and the sixth temperature controller are respectively and electrically connected with 6 core pins of the signal output electric connector, 6 output circuits are formed, the structure is simple, most of components are structural parts, the structure is not easy to damage, the reliability is high, and the processing and debugging working procedures are quick and efficient; (2) The closed temperature of the first temperature controller to the sixth temperature controller is set firstly, then the opening and closing of the normally open contacts of the first temperature controller to the sixth temperature controller are controlled according to the internal circulation air outlet temperature, and the corresponding core pins of the signal output electric connector are controlled to output 5V high level, so that the temperature monitoring of the backpack type all-air heat exchange device is realized.
Drawings
Fig. 1 is a schematic structural diagram of a temperature monitoring module for a backpack-type all-air heat exchange device according to the present invention.
Fig. 2 is a schematic structural diagram of the backpack-type all-air heat exchange device.
Fig. 3 is a schematic view of a connection structure of the backpack-type all-air heat exchange device and the closed cabinet.
Wherein: 1-48V to 5V direct current power supply, 2-a first temperature controller, 3-a second temperature controller, 4-a third temperature controller, 5-a fourth temperature controller, 6-a fifth temperature controller, 7-a sixth temperature controller, 8-a signal output electric connector and 9-direct current 48V power supply.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
Referring to fig. 1 and 2, the temperature monitoring module for a backpack-type all-air heat exchanger of the present invention includes a 48V to 5V dc power supply 1, a first temperature controller 2, a second temperature controller 3, a third temperature controller 4, a fourth temperature controller 5, a fifth temperature controller 6, a sixth temperature controller 7, and a signal output electrical connector 8;
the input port of the 48V-to-5V direct-current power supply 1 is electrically connected with the output port of the direct-current 48V power supply 9 of the full-air heat exchange device, 6 output ports of the 48V-to-5V direct-current power supply 1 are respectively and electrically connected with the input ports of the first temperature controller 2, the second temperature controller 3, the third temperature controller 4, the fourth temperature controller 5, the fifth temperature controller 6 and the sixth temperature controller 7, and the output ports of the first temperature controller 2, the second temperature controller 3, the third temperature controller 4, the fourth temperature controller 5, the fifth temperature controller 6 and the sixth temperature controller 7 are respectively and electrically connected with 6 core pins of the signal output electric connector 8, so that 6 output circuits are formed.
Further, the 48V to 5V dc power supply 1 is used to convert a dc 48V high level of the full air heat exchanger into a dc 5V high level, and is used as an input power supply of the first temperature controller 2, the second temperature controller 3, the third temperature controller 4, the fourth temperature controller 5, the fifth temperature controller 6, and the sixth temperature controller 7.
Furthermore, the first temperature controller 2, the second temperature controller 3, the third temperature controller 4, the fourth temperature controller 5, the fifth temperature controller 6 and the sixth temperature controller 7 are normally open thermosensitive devices and are installed at an internal circulation air outlet of the full-air heat exchange device.
Further, the signal output electric connector 8 is used for outputting a high level of direct current 5V through an internal core pin thereof.
A temperature monitoring method for a backpack type all-air heat exchange device comprises the following steps:
step 1, setting the closing temperature of a first temperature controller 2, a second temperature controller 3, a third temperature controller 4, a fourth temperature controller 5, a fifth temperature controller 6 and a sixth temperature controller 7 as T 1 ℃，T 2 ℃，T 3 ℃，T 4 ℃，T 5 ℃，T 6 DEG C, and T 1 ＜T 2 ＜T 3 ＜T 4 ＜T 5 ＜T 6 ；
Step 2, when the air outlet temperature of the internal circulation is lower than T 1 When the temperature is in the range of DEG C, normally open contacts of the first temperature controller 2, the second temperature controller 3, the third temperature controller 4, the fourth temperature controller 5, the fifth temperature controller 6 and the sixth temperature controller 7 are not closed, and no 5V high level output exists in the signal output electric connector 8;
step 3, when the air outlet temperature of the internal circulation is T 1 ～T 2 When the temperature is between the temperature of the mixture,normally open contacts of a first temperature controller 2 are closed, normally open contacts of a second temperature controller 3, a third temperature controller 4, a fourth temperature controller 5, a fifth temperature controller 6 and a sixth temperature controller 7 are not closed, and a core pin 1 of a signal output electric connector 8 outputs a high level of 5V;
step 4, when the air outlet temperature of the internal circulation is T 2 ～T 3 When the temperature is between the two degrees centigrade, the normally open contacts of the first temperature controller 2 and the second temperature controller 3 are closed, the normally open contacts of the third temperature controller 4, the fourth temperature controller 5, the fifth temperature controller 6 and the sixth temperature controller 7 are not closed, and the core pin 1 and the core pin 2 of the signal output electric connector 8 output 5V high level;
step 5, when the air outlet temperature of the internal circulation is T 3 ～T 4 When the temperature is within the range of the temperature, normally open contacts of the first temperature controller 2, the second temperature controller 3 and the third temperature controller 4 are closed, normally open contacts of the fourth temperature controller 5, the fifth temperature controller 6 and the sixth temperature controller 7 are not closed, and a core pin 1, a core pin 2 and a core pin 3 of the signal output electric connector 8 output 5V high level;
step 6, when the air outlet temperature of the internal circulation is T 4 ～T 5 When the temperature is within the range of DEG C, the normally open contacts of the first temperature controller 2, the second temperature controller 3, the third temperature controller 4 and the fourth temperature controller 5 are closed, the normally open contacts of the fifth temperature controller 6 and the sixth temperature controller 7 are not closed, and the core pin 1, the core pin 2, the core pin 3 and the core pin 4 of the signal output electric connector 8 output 5V high level;
step 7, when the air outlet temperature of the internal circulation is T 5 ～T 6 When the temperature is higher than the preset temperature, normally open contacts of the first temperature controller 2, the second temperature controller 3, the third temperature controller 4, the fourth temperature controller 5 and the fifth temperature controller 6 are closed, a normally open contact of the sixth temperature controller 7 is not closed, and a core pin 1, a core pin 2, a core pin 3, a core pin 4 and a core pin 5 of the signal output electric connector 8 output 5V high level;
step 8, when the air outlet temperature of the internal circulation is higher than T 6 When the temperature is higher than the preset temperature, the normally open contacts of the first temperature controller 2, the second temperature controller 3, the third temperature controller 4, the fourth temperature controller 5, the fifth temperature controller 6 and the sixth temperature controller 7 are closed, and the core pin 1, the core pin 2, the core pin 3, the core pin 4, the core pin 5 and the core pin 6 of the signal output electric connector 8 output 5V high level.
As shown in fig. 3, the backpack-type all-air heat exchanger replaces a back plate of the sealed cabinet, and is installed at the back of the sealed cabinet, so that the sealing, cooling and temperature monitoring functions of the sealed cabinet are realized.
As a specific example, the closing temperatures of the first thermostat 2, the second thermostat 3, the third thermostat 4, the fourth thermostat 5, the fifth thermostat 6, and the sixth thermostat 7 may be set as: t is 1 ＝20℃，T 2 ＝30℃，T 3 ＝40℃，T 4 ＝50℃，T 5 ＝55℃，T 6 ＝60℃。
The above description merely represents one embodiment of the present invention and should not be taken as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application.

Claims (5)

1. A temperature monitoring module for a backpack type all-air heat exchange device is characterized by comprising a 48V to 5V direct-current power supply (1), a first temperature controller (2), a second temperature controller (3), a third temperature controller (4), a fourth temperature controller (5), a fifth temperature controller (6), a sixth temperature controller (7) and a signal output electric connector (8);
the input port of 48V changes 5V DC power supply (1) and the output port of full air heat transfer device's direct current 48V power supply (9) are connected, 48V changes 5V DC power supply (1) 6 output ports respectively with the input port electricity of first temperature controller (2), second temperature controller (3), third temperature controller (4), fourth temperature controller (5), fifth temperature controller (6), sixth temperature controller (7), the output port electricity of first temperature controller (2), second temperature controller (3), third temperature controller (4), fourth temperature controller (5), fifth temperature controller (6), sixth temperature controller (7) is connected with 6 core feet electricity of signal output electric connector (8) respectively, forms 6 output circuit.
2. The temperature monitoring module for the backpack type all-air heat exchanger according to claim 1, wherein the 48V to 5V dc power supply (1) is used to convert the dc 48V high level of the all-air heat exchanger into dc 5V high level, and is used as an input power supply for the first temperature controller (2), the second temperature controller (3), the third temperature controller (4), the fourth temperature controller (5), the fifth temperature controller (6) and the sixth temperature controller (7).
3. The temperature monitoring module for the backpack type all-air heat exchanger according to claim 1, wherein the first temperature controller (2), the second temperature controller (3), the third temperature controller (4), the fourth temperature controller (5), the fifth temperature controller (6) and the sixth temperature controller (7) are normally-open heat-sensitive devices and are installed at an inner circulation air outlet of the all-air heat exchanger.
4. The temperature monitoring module for the backpack type all-air heat exchange device according to claim 1, wherein the signal output electric connector (8) is used for outputting a high level of direct current 5V through an internal core pin.
5. A temperature monitoring method for a backpack type all-air heat exchange device is characterized by comprising the following steps:
step 1, setting the closing temperature of a first temperature controller (2), a second temperature controller (3), a third temperature controller (4), a fourth temperature controller (5), a fifth temperature controller (6) and a sixth temperature controller (7) as T 1 ℃，T 2 ℃，T 3 ℃，T 4 ℃，T 5 ℃，T 6 DEG C, and T 1 ＜T 2 ＜T 3 ＜T 4 ＜T 5 ＜T 6 ；
Step 2, when the air outlet temperature of the internal circulation is lower than T 1 When the temperature is in the range of DEG C, normally open contacts of the first temperature controller (2), the second temperature controller (3), the third temperature controller (4), the fourth temperature controller (5), the fifth temperature controller (6) and the sixth temperature controller (7) are not closed, and no 5V high level output exists in the signal output electric connector (8);
step 3, when the air outlet temperature of the internal circulation is T 1 ～T 2 When the temperature is between the two DEG C, the normally open contact of the first temperature controller (2) is closed, and the normally open contacts of the second temperature controller (3), the third temperature controller (4), the fourth temperature controller (5), the fifth temperature controller (6) and the sixth temperature controller (7) are closedWhen the point is not closed, the core pin 1 of the signal output electric connector (8) outputs 5V high level;
step 4, when the air outlet temperature of the internal circulation is T 2 ～T 3 When the temperature is within the range of DEG C, normally open contacts of the first temperature controller (2) and the second temperature controller (3) are closed, normally open contacts of the third temperature controller (4), the fourth temperature controller (5), the fifth temperature controller (6) and the sixth temperature controller (7) are not closed, and a core pin 1 and a core pin 2 of the signal output electric connector (8) output 5V high levels;
step 5, when the air outlet temperature of the internal circulation is T 3 ～T 4 When the temperature is within the range of DEG C, normally open contacts of a first temperature controller (2), a second temperature controller (3) and a third temperature controller (4) are closed, normally open contacts of a fourth temperature controller (5), a fifth temperature controller (6) and a sixth temperature controller (7) are not closed, and a core pin 1, a core pin 2 and a core pin 3 of a signal output electric connector (8) output 5V high level;
step 6, when the air outlet temperature of the internal circulation is T 4 ～T 5 When the temperature is within the range of DEG C, normally open contacts of the first temperature controller (2), the second temperature controller (3), the third temperature controller (4) and the fourth temperature controller (5) are closed, normally open contacts of the fifth temperature controller (6) and the sixth temperature controller (7) are not closed, and a core pin 1, a core pin 2, a core pin 3 and a core pin 4 of the signal output electric connector (8) output 5V high level;
step 7, when the air outlet temperature of the internal circulation is T 5 ～T 6 When the temperature is higher than the preset temperature, normally open contacts of a first temperature controller (2), a second temperature controller (3), a third temperature controller (4), a fourth temperature controller (5) and a fifth temperature controller (6) are closed, a normally open contact of a sixth temperature controller (7) is not closed, and a core pin 1, a core pin 2, a core pin 3, a core pin 4 and a core pin 5 of a signal output electric connector (8) output 5V high level;
step 8, when the air outlet temperature of the internal circulation is higher than T 6 When the temperature is higher than the preset temperature, normally open contacts of the first temperature controller (2), the second temperature controller (3), the third temperature controller (4), the fourth temperature controller (5), the fifth temperature controller (6) and the sixth temperature controller (7) are closed, and the core pin 1, the core pin 2, the core pin 3, the core pin 4, the core pin 5 and the core pin 6 of the signal output electric connector (8) output 5V high level.
CN202211071876.6A 2022-09-02 2022-09-02 Temperature monitoring module and method for backpack type all-air heat exchange device Pending CN115373439A (en)

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CN202211071876.6A CN115373439A (en) 2022-09-02 2022-09-02 Temperature monitoring module and method for backpack type all-air heat exchange device

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CN202211071876.6A CN115373439A (en) 2022-09-02 2022-09-02 Temperature monitoring module and method for backpack type all-air heat exchange device

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105134607A (en) * 2015-09-08 2015-12-09 无锡压缩机股份有限公司 Cooling control system of air-cooled screw compressor
CN206610114U (en) * 2017-02-20 2017-11-03 惠州市嵩隆鑫电电子科技有限公司 A kind of electrodeless noise reduction adjusting means of full-automatic loading resistor
CN207649544U (en) * 2017-12-07 2018-07-24 国网新疆电力有限公司检修公司 Measuring system for measuring high-voltage circuitbreaker swing
CN209897502U (en) * 2018-12-26 2020-01-03 中国船舶重工集团公司第七二三研究所 Knapsack type full-air heat exchange device for closed cabinet
CN112857130A (en) * 2020-12-29 2021-05-28 成都威诺电子设备制造有限责任公司 Intelligent adjusting system for air-cooled radiator
CN216145486U (en) * 2021-08-06 2022-03-29 张家港博美特电子科技有限公司 Air cooling control device for transformer
CN114698319A (en) * 2020-12-29 2022-07-01 北京金风科创风电设备有限公司 Converter cooling system, control method thereof, converter and wind generating set

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105134607A (en) * 2015-09-08 2015-12-09 无锡压缩机股份有限公司 Cooling control system of air-cooled screw compressor
CN206610114U (en) * 2017-02-20 2017-11-03 惠州市嵩隆鑫电电子科技有限公司 A kind of electrodeless noise reduction adjusting means of full-automatic loading resistor
CN207649544U (en) * 2017-12-07 2018-07-24 国网新疆电力有限公司检修公司 Measuring system for measuring high-voltage circuitbreaker swing
CN209897502U (en) * 2018-12-26 2020-01-03 中国船舶重工集团公司第七二三研究所 Knapsack type full-air heat exchange device for closed cabinet
CN112857130A (en) * 2020-12-29 2021-05-28 成都威诺电子设备制造有限责任公司 Intelligent adjusting system for air-cooled radiator
CN114698319A (en) * 2020-12-29 2022-07-01 北京金风科创风电设备有限公司 Converter cooling system, control method thereof, converter and wind generating set
CN216145486U (en) * 2021-08-06 2022-03-29 张家港博美特电子科技有限公司 Air cooling control device for transformer

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