CN102999062A - Switch cabinet internal temperature control system - Google Patents

Switch cabinet internal temperature control system Download PDF

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Publication number
CN102999062A
CN102999062A CN2012103566464A CN201210356646A CN102999062A CN 102999062 A CN102999062 A CN 102999062A CN 2012103566464 A CN2012103566464 A CN 2012103566464A CN 201210356646 A CN201210356646 A CN 201210356646A CN 102999062 A CN102999062 A CN 102999062A
Authority
CN
China
Prior art keywords
control device
temperature
control system
small fan
fan
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2012103566464A
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Chinese (zh)
Inventor
王玲
夏泳
杜科
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Benxi Power Supply Co of Liaoning Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Benxi Power Supply Co of Liaoning Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Benxi Power Supply Co of Liaoning Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN2012103566464A priority Critical patent/CN102999062A/en
Publication of CN102999062A publication Critical patent/CN102999062A/en
Pending legal-status Critical Current

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  • Control Of Temperature (AREA)

Abstract

A switch cabinet internal temperature control system is characterized by comprising a temperature sensor, a signal conversion device, a direct-current power source, a control device, a heating device, a small fan and a large fan. The temperature sensor is mounted on the inner side wall of a cabinet, and is connected with the signal conversion device, the signal conversion device is connected with the direct current power source and the control device respectively, the control device is connected with the heating device, the small fan and the large fan respectively, the small fan is mounted on the lower portion of the inner side wall of the cabinet, and the heating device is mounted at the position in front of the small fan. The switch cabinet internal temperature control system has simple principle and structure, is low-cost, is favorable for realizing relative constant temperature in the switch cabinet, provides guarantee for performance stability of electronic devices, and avoids loss of failure caused by error judgment of equipment.

Description

Temperature control system in a kind of switch cubicle
Technical field
The present invention relates to the heating system of low-voltage electrical control cabinet, particularly temperature control system in a kind of switch cubicle.
Background technology
At present, existing low-pressure switch control cabinet only has cooling system usually, and lack the heating arrangement that is used for constant temperature, under extremely low temperature, electronic devices and components are because temperature effect, can generation performance unsettled situation, cause the signal of switch board to process and export unstable, cause fault.
Summary of the invention
The objective of the invention is to guarantee the stable performance of electronic devices and components in order to realize the temperature constant in the switch board that the spy provides temperature control system in a kind of switch cubicle.
The invention provides temperature control system in a kind of switch cubicle, it is characterized in that: temperature control system comprises temperature sensor 1, chromacoder 2, direct supply 3, control device 4, heating arrangement 5, small fan 6, big fan 7 in the described switch cubicle;
Wherein: temperature sensor 1 is installed on the internal side wall of cabinet 8, temperature sensor 1 is connected with chromacoder 2, chromacoder 2 is connected with control device with direct supply 3 respectively and is connected, control device 4 is connected with big fan with heating arrangement 5, small fan 6 respectively and is connected, small fan 6 is installed in the internal side wall lower position of cabinet 8, and heating arrangement 5 is installed in the position that is positioned at small fan 6 the place aheads.
The control module that described control device 4 adopts is single-chip microcomputer or Programmable Logic Controller.
Described heating arrangement 5 is the platinum resistance heating arrangement.
Described direct supply 3 is 24 volts of power supplys.
When environment temperature is higher, when temperature sensor 1 surpassed ceiling temperature to the signal temperature of control device 4 input, control device 4 drove big fans 7 and rotates, and gives cabinet 8 interior coolings.When environment temperature is low, when temperature sensor 1 was lower than lower limit temperature to the signal temperature of control device 4 input, control device 4 drove small fans 6 and rotates, and device for simultaneous heating 5 starts heating, gives cabinet 8 inner heating.
Advantage of the present invention:
Temperature control system in the switch cubicle of the present invention, theory structure is simple, and cost is low, is convenient to realize in the switch cubicle relatively constant temperature, provides assurance to the stable performance of electronic devices and components, avoids the breakdown loss of equipment erroneous judgement broken belt.
Description of drawings
The present invention is further detailed explanation below in conjunction with drawings and the embodiments:
Fig. 1 is temperature control system theory structure synoptic diagram in the switch cubicle.
Embodiment
Embodiment 1
Present embodiment provides temperature control system in a kind of switch cubicle, it is characterized in that: temperature control system comprises temperature sensor 1, chromacoder 2, direct supply 3, control device 4, heating arrangement 5, small fan 6, big fan 7 in the described switch cubicle;
Wherein: temperature sensor 1 is installed on the internal side wall of cabinet 8, temperature sensor 1 is connected with chromacoder 2, chromacoder 2 is connected with control device with direct supply 3 respectively and is connected, control device 4 is connected with big fan with heating arrangement 5, small fan 6 respectively and is connected, small fan 6 is installed in the internal side wall lower position of cabinet 8, and heating arrangement 5 is installed in the position that is positioned at small fan 6 the place aheads.
The control module that described control device 4 adopts is Programmable Logic Controller.
When environment temperature is higher, when temperature sensor 1 surpassed ceiling temperature to the signal temperature of control device 4 input, control device 4 drove big fans 7 and rotates, and gives cabinet 8 interior coolings.When environment temperature is low, when temperature sensor 1 was lower than lower limit temperature to the signal temperature of control device 4 input, control device 4 drove small fans 6 and rotates, and device for simultaneous heating 5 starts heating, gives cabinet 8 inner heating.
Embodiment 2
Present embodiment provides temperature control system in a kind of switch cubicle, it is characterized in that: temperature control system comprises temperature sensor 1, chromacoder 2, direct supply 3, control device 4, heating arrangement 5, small fan 6, big fan 7 in the described switch cubicle;
Wherein: temperature sensor 1 is installed on the internal side wall of cabinet 8, temperature sensor 1 is connected with chromacoder 2, chromacoder 2 is connected with control device with direct supply 3 respectively and is connected, control device 4 is connected with big fan with heating arrangement 5, small fan 6 respectively and is connected, small fan 6 is installed in the internal side wall lower position of cabinet 8, and heating arrangement 5 is installed in the position that is positioned at small fan 6 the place aheads.
The control module that described control device 4 adopts is single-chip microcomputer.
Described heating arrangement 5 is the platinum resistance heating arrangement.
Described direct supply 3 is 24 volts of power supplys.
When environment temperature is higher, when temperature sensor 1 surpassed ceiling temperature to the signal temperature of control device 4 input, control device 4 drove big fans 7 and rotates, and gives cabinet 8 interior coolings.When environment temperature is low, when temperature sensor 1 was lower than lower limit temperature to the signal temperature of control device 4 input, control device 4 drove small fans 6 and rotates, and device for simultaneous heating 5 starts heating, gives cabinet 8 inner heating.
Embodiment 3
Present embodiment provides temperature control system in a kind of switch cubicle, it is characterized in that: temperature control system comprises temperature sensor 1, chromacoder 2, direct supply 3, control device 4, heating arrangement 5, small fan 6, big fan 7 in the described switch cubicle;
Wherein: temperature sensor 1 is installed on the internal side wall of cabinet 8, temperature sensor 1 is connected with chromacoder 2, chromacoder 2 is connected with control device with direct supply 3 respectively and is connected, control device 4 is connected with big fan with heating arrangement 5, small fan 6 respectively and is connected, small fan 6 is installed in the internal side wall lower position of cabinet 8, and heating arrangement 5 is installed in the position that is positioned at small fan 6 the place aheads.
The control module that described control device 4 adopts is Programmable Logic Controller.
Described heating arrangement 5 is the platinum resistance heating arrangement.
Described direct supply 3 is 24 volts of power supplys.
When environment temperature is higher, when temperature sensor 1 surpassed ceiling temperature to the signal temperature of control device 4 input, control device 4 drove big fans 7 and rotates, and gives cabinet 8 interior coolings.When environment temperature is low, when temperature sensor 1 was lower than lower limit temperature to the signal temperature of control device 4 input, control device 4 drove small fans 6 and rotates, and device for simultaneous heating 5 starts heating, gives cabinet 8 inner heating.

Claims (4)

1. temperature control system in the switch cubicle, it is characterized in that: temperature control system comprises temperature sensor (1), chromacoder (2) in the described switch cubicle, direct supply (3), control device (4), heating arrangement (5), small fan (6), big fan (7);
Wherein: temperature sensor (1) is installed on the internal side wall of cabinet (8), temperature sensor (1) is connected with chromacoder (2), chromacoder (2) is connected 4 with direct supply (3) with control device respectively) be connected, control device (4) is connected 7 with heating arrangement (5), small fan (6) with big fan respectively) be connected, small fan (6) is installed in the internal side wall lower position of cabinet (8), and heating arrangement (5) is installed in the position that is positioned at small fan (6) the place ahead.
2. according to temperature control system in the switch cubicle claimed in claim 1, it is characterized in that: the control module that described control device (4) adopts is single-chip microcomputer or Programmable Logic Controller.
3. according to temperature control system in the switch cubicle claimed in claim 1, it is characterized in that: described heating arrangement (5) is the platinum resistance heating arrangement.
4. according to temperature control system in the switch cubicle claimed in claim 1, it is characterized in that: described direct supply (3) is 24 volts of power supplys.
CN2012103566464A 2012-09-21 2012-09-21 Switch cabinet internal temperature control system Pending CN102999062A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012103566464A CN102999062A (en) 2012-09-21 2012-09-21 Switch cabinet internal temperature control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012103566464A CN102999062A (en) 2012-09-21 2012-09-21 Switch cabinet internal temperature control system

Publications (1)

Publication Number Publication Date
CN102999062A true CN102999062A (en) 2013-03-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012103566464A Pending CN102999062A (en) 2012-09-21 2012-09-21 Switch cabinet internal temperature control system

Country Status (1)

Country Link
CN (1) CN102999062A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104076836A (en) * 2014-06-30 2014-10-01 索尔思光电(成都)有限公司 Incubator temperature control system and method
CN104076835A (en) * 2014-05-09 2014-10-01 国家电网公司 Cabinet or control cabinet radiating device
CN104656701A (en) * 2014-12-05 2015-05-27 国家电网公司 Outdoor intelligent control cabinet and control method thereof
CN104950942A (en) * 2015-06-11 2015-09-30 滁州市西控电子有限公司 Novel integrated temperature control system
CN107272767A (en) * 2017-07-19 2017-10-20 佛山市阳辉明电气设备有限公司 A kind of intelligent temperature control power distribution cabinet
WO2021093019A1 (en) * 2019-11-14 2021-05-20 清远市番亿聚氨酯有限公司 Polyurethane reaction kettle temperature control system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5135045A (en) * 1989-05-23 1992-08-04 Samsung Electronics Co., Ltd. Space temperature control system and control method thereof
CN201662731U (en) * 2009-11-26 2010-12-01 张明亮 Automatic electric cabinet temperature controller
CN202308845U (en) * 2011-11-09 2012-07-04 三明亿力森达电气设备有限公司 Self-heat radiation switch cabinet
CN202331234U (en) * 2011-11-16 2012-07-11 江苏正佰电气有限公司 Temperature-controlled device for switch cabinet
CN102681569A (en) * 2012-06-06 2012-09-19 山东胜油固井工程技术有限公司 Temperature control system for outdoor control cabinet
CN202838060U (en) * 2012-09-21 2013-03-27 国家电网公司 Control system for temperature inside switch cabinet

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5135045A (en) * 1989-05-23 1992-08-04 Samsung Electronics Co., Ltd. Space temperature control system and control method thereof
CN201662731U (en) * 2009-11-26 2010-12-01 张明亮 Automatic electric cabinet temperature controller
CN202308845U (en) * 2011-11-09 2012-07-04 三明亿力森达电气设备有限公司 Self-heat radiation switch cabinet
CN202331234U (en) * 2011-11-16 2012-07-11 江苏正佰电气有限公司 Temperature-controlled device for switch cabinet
CN102681569A (en) * 2012-06-06 2012-09-19 山东胜油固井工程技术有限公司 Temperature control system for outdoor control cabinet
CN202838060U (en) * 2012-09-21 2013-03-27 国家电网公司 Control system for temperature inside switch cabinet

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104076835A (en) * 2014-05-09 2014-10-01 国家电网公司 Cabinet or control cabinet radiating device
CN104076836A (en) * 2014-06-30 2014-10-01 索尔思光电(成都)有限公司 Incubator temperature control system and method
CN104656701A (en) * 2014-12-05 2015-05-27 国家电网公司 Outdoor intelligent control cabinet and control method thereof
CN104950942A (en) * 2015-06-11 2015-09-30 滁州市西控电子有限公司 Novel integrated temperature control system
CN107272767A (en) * 2017-07-19 2017-10-20 佛山市阳辉明电气设备有限公司 A kind of intelligent temperature control power distribution cabinet
WO2021093019A1 (en) * 2019-11-14 2021-05-20 清远市番亿聚氨酯有限公司 Polyurethane reaction kettle temperature control system

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Application publication date: 20130327