CN202838060U - Control system for temperature inside switch cabinet - Google Patents
Control system for temperature inside switch cabinet Download PDFInfo
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- CN202838060U CN202838060U CN 201220486923 CN201220486923U CN202838060U CN 202838060 U CN202838060 U CN 202838060U CN 201220486923 CN201220486923 CN 201220486923 CN 201220486923 U CN201220486923 U CN 201220486923U CN 202838060 U CN202838060 U CN 202838060U
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- control device
- temperature
- control system
- temperature sensor
- fan
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- 238000010438 heat treatment Methods 0.000 claims abstract description 40
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 8
- 229910052697 platinum Inorganic materials 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 abstract 3
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 5
- 235000019628 coolness Nutrition 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
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Abstract
The utility model discloses a control system for temperature inside a switch cabinet, which is characterized by comprising a temperature sensor, a signal conversion device, a direct current power supply, a control device, a heating device, a small fan, and a big fan, wherein the temperature sensor is arranged on the inner side wall of the cabinet body; the temperature sensor is connected with the signal conversion device; the signal conversion device is respectively connected with the direct current power supply and the control device; the control device is respectively connected with the heating device, the small fan and the big fan; the small fan is arranged on the lower part of the inner side wall of the cabinet body; and the heating device is arranged in front of the small fan. The control system for the temperature inside the switch cabinet has the advantages that the principle and the structure are simple, the production cost is low, realization of relative constant temperature inside the switch cabinet can be facilitated, stable performances of electronic components are ensured, and fault losses caused by erroneous judgment on the equipment can be avoided.
Description
Technical field
The utility model 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.
The utility model content
The purpose of this utility model is in order to realize the temperature constant in the switch board, guarantee the stable performance of electronic devices and components that the spy provides temperature control system in a kind of switch cubicle.
The utility model 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 utility model:
Temperature control system in the switch cubicle described in the utility model, 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
Below in conjunction with drawings and the embodiments the utility model is described in further detail:
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.
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 |
|---|---|---|---|
| CN 201220486923 CN202838060U (en) | 2012-09-21 | 2012-09-21 | Control system for temperature inside switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220486923 CN202838060U (en) | 2012-09-21 | 2012-09-21 | Control system for temperature inside switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202838060U true CN202838060U (en) | 2013-03-27 |
Family
ID=47949724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220486923 Expired - Fee Related CN202838060U (en) | 2012-09-21 | 2012-09-21 | Control system for temperature inside switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202838060U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102999062A (en) * | 2012-09-21 | 2013-03-27 | 国家电网公司 | Switch cabinet internal temperature control system |
-
2012
- 2012-09-21 CN CN 201220486923 patent/CN202838060U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102999062A (en) * | 2012-09-21 | 2013-03-27 | 国家电网公司 | Switch cabinet internal temperature control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20200921 |