CN102999062A - Switch cabinet internal temperature control system - Google Patents
Switch cabinet internal temperature control system Download PDFInfo
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- 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
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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
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
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.
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.
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2012103566464A CN102999062A (en) | 2012-09-21 | 2012-09-21 | Switch cabinet internal temperature control system |
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CN2012103566464A CN102999062A (en) | 2012-09-21 | 2012-09-21 | Switch cabinet internal temperature control system |
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CN102999062A true CN102999062A (en) | 2013-03-27 |
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CN2012103566464A Pending CN102999062A (en) | 2012-09-21 | 2012-09-21 | Switch cabinet internal temperature control system |
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Cited By (6)
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 |
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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 |
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2012
- 2012-09-21 CN CN2012103566464A patent/CN102999062A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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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)
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 |