CN104808713A - Control system for conditioning internal temperature of electric cabinet box - Google Patents
Control system for conditioning internal temperature of electric cabinet box Download PDFInfo
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- CN104808713A CN104808713A CN201510149173.4A CN201510149173A CN104808713A CN 104808713 A CN104808713 A CN 104808713A CN 201510149173 A CN201510149173 A CN 201510149173A CN 104808713 A CN104808713 A CN 104808713A
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- switch cabinet
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Abstract
The invention relates to a control system for conditioning internal temperature of an electric cabinet box. The system comprises an air conditioner box, an electric cabinet box unit which is connected with the air conditioner box through an air conveying pipeline, an electric control box electrically connected with the air conditioner box, a temperature control instrument and an alarm, wherein the temperature control instrument and the alarm are sequentially electrically connected with the electrical control box; a first temperature response mechanism is arranged between the air conditioner box and the electric cabinet box unit; a plurality of electric cabinet boxes are arranged in the electric cabinet box unit and are sequentially connected in series to the air conveying pipeline; a second temperature control response mechanism is arranged at the part in which the electric cabinet boxes are connected with the air conveying pipeline; the first temperature control response mechanism and the second temperature control response mechanism are respectively connected with the electrical control box through circuits. Compared with the prior art, the system has the advantages of being simple in structure, economic, practical, flexible to respond, safe, reliable, and high in stability, can effectively reduce the energy loss, and has a good application prospect.
Description
Technical field
The invention belongs to field of energy-saving technology, relate to a kind of temperature control system, especially relating to a kind of control system for regulating and controlling switch cabinet internal temperature.
Background technology
At present, along with electrified fast development, the requirement for distribution system is more and more higher.And the switch cabinet requisite equipment that is distribution system; it is the final stage device of distribution system; be mainly used in the occasion that various people is intensive, the public domains such as such as market, hospital, school or residential block, for these public domain distribution and illumination play a significant role.
But, in use also there is many technical matterss in existing switch cabinet, such as, in summer, due to a large amount of heats can be produced when workshop Sealing Arrangement runs, cause dispelling the heat, and energy centre switch cabinet does not install the Self-carried type air-conditioning for controlling box interior temperature, this often just causes the temperature of switch cabinet inside too high.And the frequency converter arranged in switch cabinet, its condition of work has requirement to temperature, if temperature is too high in casing, then can damage the circuit board of frequency converter, also can affect normal production time serious.
Summary of the invention
Object of the present invention be exactly provide to overcome defect that above-mentioned prior art exists a kind of can auto-control switch cabinet internal temperature, ensure that the inner frequency converter of switch cabinet can normally run, effectively reduce the temperature control system of energy loss.
Object of the present invention can be achieved through the following technical solutions:
A kind of control system for regulating and controlling switch cabinet internal temperature, this system comprises air-conditioning box, the switch cabinet unit be connected with air-conditioning box by wind conveying pipe road, the electric control box be electrically connected with air-conditioning box, the temperature control instrument be electrically connected with electric control box successively and alarm, the first temperature control response means is provided with between described air-conditioning box and switch cabinet unit, multiple switch cabinet is provided with in described switch cabinet unit, and described switch cabinet is arranged in series successively on wind conveying pipe road, the junction on described switch cabinet and wind conveying pipe road is provided with the second temperature control response means, the first described temperature control response means is connected with electric control box respectively by circuit with the second temperature control response means.
The water inlet end of described air-conditioning box is also provided with dynamoelectric water valve and the by-pass valve in parallel with dynamoelectric water valve, and described dynamoelectric water valve is connected with electric control box by circuit.
In working order, described electric control box controls the opening degree of dynamoelectric water valve.
The first described temperature control response means comprises and is successively set on the first temperature sensor on wind conveying pipe road and the first Electric air valve, and the first described temperature sensor, the first Electric air valve are connected with electric control box respectively by circuit.
In working order, the temperature information on wind conveying pipe road is passed to electric control box by the first described temperature sensor, and electric control box, according to the temperature information received, controls the opening degree of the first Electric air valve.
The second described temperature control response means comprises the second Electric air valve be arranged on wind conveying pipe road and the second temperature sensor being arranged on switch cabinet inside, and the second described Electric air valve, the second temperature sensor are connected with electric control box respectively by circuit.
In working order, the temperature information of switch cabinet inside is passed to electric control box by the second described temperature sensor, and electric control box, according to the temperature information received, controls the opening degree of the second Electric air valve.
When switch cabinet internal temperature rises, temperature information is passed to electric control box by the second described temperature sensor, electric control box is according to the temperature information received, control the opening degree of the second Electric air valve, now, air-conditioning box brings into operation, and the temperature information on wind conveying pipe road is passed to electric control box by the first temperature sensor be arranged on wind conveying pipe road, electric control box controls the opening degree of dynamoelectric water valve and the first Electric air valve, cold wind is delivered in switch cabinet by wind conveying pipe road by air-conditioning box, until the temperature of switch cabinet is reduced to normal temperature, namely the cooling operations of switch cabinet is completed.
In actual use, electric control box can send a signal to temperature control instrument, and this temperature control instrument can show bulk temperature, if certain section failure, then can triggered alarm, and send alerting signal.
Compared with prior art, the present invention has following characteristics:
1) owing to adopting the first temperature control response means and the second temperature control response means, both are effectively combined, realize synergy, effectively can improve sensitivity and the stability of response, and then realize regulating and controlling accurately in real time switch cabinet unit internal temperature, ensure that the inner frequency converter of switch cabinet can normally run;
2) automatic regulation to switch cabinet unit internal temperature can be realized, avoid the long-time free of discontinuities work of air-conditioning box, effectively can reduce energy loss;
3) multiple switch cabinet can be cooled by an air-conditioning box simultaneously, adopt same power can realize different value;
4) structure is simple, and economical and practical, respond sensitive, safe and reliable, good stability, effectively can reduce energy loss, has good application prospect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Description of symbols in figure:
1-air-conditioning box, 2-dynamoelectric water valve, 3-by-pass valve, the 4-the first Electric air valve, the 5-the first temperature sensor, 6-switch cabinet unit, the 7-the second temperature sensor, the 8-the second Electric air valve, 9-electric control box, 10-temperature control instrument, 11-alarm, 12-wind conveying pipe road, 13-switch cabinet.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment:
As shown in Figure 1, a kind of control system for regulating and controlling switch cabinet internal temperature, this system comprises air-conditioning box 1, by the switch cabinet unit 6 that wind conveying pipe road 12 is connected with air-conditioning box 1, the electric control box 9 be electrically connected with air-conditioning box 1, the temperature control instrument 10 be electrically connected with electric control box 9 successively and alarm 11, the first temperature control response means is provided with between air-conditioning box 1 and switch cabinet unit 6, multiple switch cabinet 13 is provided with in switch cabinet unit 6, and switch cabinet 13 is arranged in series successively on wind conveying pipe road 12, switch cabinet 13 is provided with the second temperature control response means with the junction on wind conveying pipe road 12, first temperature control response means is connected with electric control box 9 respectively by circuit with the second temperature control response means.
Wherein, the water inlet end of air-conditioning box 1 is also provided with dynamoelectric water valve 2 and the by-pass valve 3 in parallel with dynamoelectric water valve 2, and dynamoelectric water valve 2 is connected with electric control box 9 by circuit.In working order, electric control box 9 controls the opening degree of dynamoelectric water valve 2.
First temperature control response means comprises the first temperature sensor 5 and the first Electric air valve 4 be successively set on wind conveying pipe road 12, and the first temperature sensor 5, first Electric air valve 4 is connected with electric control box 9 respectively by circuit.In working order, the temperature information on wind conveying pipe road 12 is passed to electric control box 9 by the first temperature sensor 5, and electric control box 9, according to the temperature information received, controls the opening degree of the first Electric air valve 4.
Second temperature control response means comprises the second Electric air valve 8 be arranged on wind conveying pipe road 12 and the second temperature sensor 7 being arranged on switch cabinet 13 inside, and the second Electric air valve 8, second temperature sensor 7 is connected with electric control box 9 respectively by circuit.In working order, the temperature information of switch cabinet 13 inside is passed to electric control box 9 by the second temperature sensor 7, and electric control box 9, according to the temperature information received, controls the opening degree of the second Electric air valve 8.
When switch cabinet 13 internal temperature rises, temperature information is passed to electric control box 9 by the second temperature sensor 7, electric control box 9 is according to the temperature information received, control the opening degree of the second Electric air valve 8, now, air-conditioning box 1 brings into operation, and the temperature information on wind conveying pipe road 12 is passed to electric control box 9 by the first temperature sensor 5 be arranged on wind conveying pipe road 12, electric control box 9 controls the opening degree of dynamoelectric water valve 2 and the first Electric air valve 4, cold wind is delivered in switch cabinet 13 by wind conveying pipe road 12 by air-conditioning box 1, until the temperature of switch cabinet 13 is reduced to normal temperature, namely the cooling operations of switch cabinet 13 is completed.
In actual use, electric control box 9 can send a signal to temperature control instrument 10, and this temperature control instrument 10 can show bulk temperature, if certain section failure, then can triggered alarm 11, and send alerting signal.
Claims (8)
1. one kind for regulating and controlling the control system of switch cabinet internal temperature, it is characterized in that, this system comprises air-conditioning box (1), by the switch cabinet unit (6) that wind conveying pipe road (12) are connected with air-conditioning box (1), the electric control box (9) be electrically connected with air-conditioning box (1), the temperature control instrument (10) be electrically connected with electric control box (9) successively and alarm (11), the first temperature control response means is provided with between described air-conditioning box (1) and switch cabinet unit (6), multiple switch cabinet (13) is provided with in described switch cabinet unit (6), and described switch cabinet (13) is arranged in series successively on wind conveying pipe road (12), described switch cabinet (13) is provided with the second temperature control response means with the junction on wind conveying pipe road (12), the first described temperature control response means is connected with electric control box (9) respectively by circuit with the second temperature control response means.
2. a kind of control system for regulating and controlling switch cabinet internal temperature according to claim 1, it is characterized in that, the water inlet end of described air-conditioning box (1) is also provided with dynamoelectric water valve (2) and the by-pass valve (3) in parallel with dynamoelectric water valve (2), and described dynamoelectric water valve (2) is connected with electric control box (9) by circuit.
3. a kind of control system for regulating and controlling switch cabinet internal temperature according to claim 2, is characterized in that, in working order, described electric control box (9) controls the opening degree of dynamoelectric water valve (2).
4. a kind of control system for regulating and controlling switch cabinet internal temperature according to claim 1, it is characterized in that, the first described temperature control response means comprises and is successively set on the first temperature sensor (5) on wind conveying pipe road (12) and the first Electric air valve (4), and described the first temperature sensor (5), the first Electric air valve (4) are connected with electric control box (9) respectively by circuit.
5. a kind of control system for regulating and controlling switch cabinet internal temperature according to claim 4, it is characterized in that, in working order, the temperature information of wind conveying pipe road (12) is passed to electric control box (9) by described the first temperature sensor (5), electric control box (9), according to the temperature information received, controls the opening degree of the first Electric air valve (4).
6. a kind of control system for regulating and controlling switch cabinet internal temperature according to claim 1, it is characterized in that, the second described temperature control response means comprises the second Electric air valve (8) be arranged on wind conveying pipe road (12) and the second temperature sensor (7) being arranged on switch cabinet (13) inside, and described the second Electric air valve (8), the second temperature sensor (7) are connected with electric control box (9) respectively by circuit.
7. a kind of control system for regulating and controlling switch cabinet internal temperature according to claim 6, it is characterized in that, in working order, the temperature information that switch cabinet (13) is inner is passed to electric control box (9) by described the second temperature sensor (7), electric control box (9), according to the temperature information received, controls the opening degree of the second Electric air valve (8).
8. a kind of control system for regulating and controlling switch cabinet internal temperature according to claim 1 to 7 any one, it is characterized in that, when switch cabinet (13) internal temperature rises, temperature information is passed to electric control box (9) by described the second temperature sensor (7), electric control box (9) is according to the temperature information received, control the opening degree of the second Electric air valve (8), now, air-conditioning box (1) brings into operation, and the temperature information of wind conveying pipe road (12) is passed to electric control box (9) by the first temperature sensor (5) be arranged on wind conveying pipe road (12), electric control box (9) controls the opening degree of dynamoelectric water valve (2) and the first Electric air valve (4), cold wind is delivered in switch cabinet (13) by wind conveying pipe road (12) by air-conditioning box (1), until the temperature of switch cabinet (13) is reduced to normal temperature, namely the cooling operations of switch cabinet (13) is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510149173.4A CN104808713A (en) | 2015-03-31 | 2015-03-31 | Control system for conditioning internal temperature of electric cabinet box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510149173.4A CN104808713A (en) | 2015-03-31 | 2015-03-31 | Control system for conditioning internal temperature of electric cabinet box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104808713A true CN104808713A (en) | 2015-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510149173.4A Pending CN104808713A (en) | 2015-03-31 | 2015-03-31 | Control system for conditioning internal temperature of electric cabinet box |
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| Country | Link |
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| CN (1) | CN104808713A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865107A (en) * | 2016-05-25 | 2016-08-17 | 珠海格力电器股份有限公司 | Power distribution system with refrigeration and heating functions and control method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010046261A1 (en) * | 2008-10-20 | 2010-04-29 | Bombardier Transportation Gmbh | Air conditioning arrangement |
| CN201742670U (en) * | 2010-07-01 | 2011-02-09 | 重庆西泽科技有限公司 | Accurate air supply energy-saving cooling optimization device |
| CN201986334U (en) * | 2011-04-01 | 2011-09-21 | 刘卫东 | Self-adaptive dynamic and precise air supply control device |
| CN102364406A (en) * | 2011-09-19 | 2012-02-29 | 浪潮电子信息产业股份有限公司 | Machine-cabinet dynamic refrigeration heat dissipation control method |
| CN202632136U (en) * | 2012-05-31 | 2012-12-26 | 长沙泰和英杰系统集成工程有限责任公司 | Temperature control system for power room |
| CN104135839A (en) * | 2014-08-13 | 2014-11-05 | 苏州市朗吉科技有限公司 | Machine room and refrigeration device integration cabinet system |
| CN204576304U (en) * | 2015-03-31 | 2015-08-19 | 宁波杭州湾新区祥源动力供应有限公司 | A kind of control system for regulating and controlling switch cabinet internal temperature |
-
2015
- 2015-03-31 CN CN201510149173.4A patent/CN104808713A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010046261A1 (en) * | 2008-10-20 | 2010-04-29 | Bombardier Transportation Gmbh | Air conditioning arrangement |
| CN201742670U (en) * | 2010-07-01 | 2011-02-09 | 重庆西泽科技有限公司 | Accurate air supply energy-saving cooling optimization device |
| CN201986334U (en) * | 2011-04-01 | 2011-09-21 | 刘卫东 | Self-adaptive dynamic and precise air supply control device |
| CN102364406A (en) * | 2011-09-19 | 2012-02-29 | 浪潮电子信息产业股份有限公司 | Machine-cabinet dynamic refrigeration heat dissipation control method |
| CN202632136U (en) * | 2012-05-31 | 2012-12-26 | 长沙泰和英杰系统集成工程有限责任公司 | Temperature control system for power room |
| CN104135839A (en) * | 2014-08-13 | 2014-11-05 | 苏州市朗吉科技有限公司 | Machine room and refrigeration device integration cabinet system |
| CN204576304U (en) * | 2015-03-31 | 2015-08-19 | 宁波杭州湾新区祥源动力供应有限公司 | A kind of control system for regulating and controlling switch cabinet internal temperature |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865107A (en) * | 2016-05-25 | 2016-08-17 | 珠海格力电器股份有限公司 | Power distribution system with refrigeration and heating functions and control method thereof |
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| C06 | Publication | ||
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Application publication date: 20150729 |
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| RJ01 | Rejection of invention patent application after publication |