CN102722192B - Temperature control system of high-temperature test room - Google Patents
Temperature control system of high-temperature test room Download PDFInfo
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- CN102722192B CN102722192B CN201210194148.4A CN201210194148A CN102722192B CN 102722192 B CN102722192 B CN 102722192B CN 201210194148 A CN201210194148 A CN 201210194148A CN 102722192 B CN102722192 B CN 102722192B
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Abstract
The invention discloses a temperature control system of a high-temperature test room, belongs to the technical field of temperature control, and provides a temperature control system capable of realizing regional uniform quick heating. According to an adopted technical scheme, the inner side wall of the high-temperature test room is uniformly provided with a plurality of groups of fixed temperature heating systems; each group of fixed temperature heating systems consists of a temperature sensor and two uniform heating devices; each uniform heating device consists of a heating box and a flat air radial blower which is arranged on the top of the heating box; an electrical heating tube is arranged in the heating box; each group of fixed temperature heating systems is provided with a group of corresponding temperature control devices; and each group of temperature control devices mainly consists of a temperature controller, a controller relay and an alternating current contactor. The temperature control system is suitable for the field of coal mine.
Description
Technical field
Temperature control system between hot test of the present invention, belongs to temperature control technology field.
Background technology
Mine escape capsule is as meeting with the provisional refuge of one for down-hole hedging personnel self-protection facility when sudden accident, may run into high temperature accidents, therefore survival capsule should have the ability and the lasting heat-resisting ability that bear external environment moment high temperature, is extremely important so survival capsule is continued to heat-resisting ability test.
Generally survival capsule is placed between hot test, survival capsule is continued to heat-resisting ability test, mostly adopt central air conditioner control program or the baking box control program of heating of heating between hot test at present, central air conditioner warm-up time is long, and the temperature difference is large; Baking box warm-up time is short, but because baking box adopts the control of control of silicion controlled voltage regulator mode mostly, can not add temperature control in subregion, can not observe the real time temperature of multiple points for measuring temperature in hot test simultaneously.
Summary of the invention
The present invention overcomes the deficiency that prior art exists, and technical matters to be solved is: a kind of temperature control equipment between can the even Fast Heating hot test of subregion is provided.
For solving the problems of the technologies described above, the technical solution used in the present invention is: temperature control system between hot test, comprising: central control board and constant temperature heating system; In internal side wall between hot test, be evenly provided with many group constant temperature heating systems, every group of constant temperature heating system is made up of a temperature sensor and two device for homogenous heating, and described temperature sensor is between two device for homogenous heating; Each device for homogenous heating is made up of heating cabinet and the flat wind radial blower that is arranged on heating cabinet top, in described heating cabinet, is provided with electrothermal tube;
Every group of above-mentioned constant temperature heating system is provided with one group of corresponding temperature control equipment, described temperature control equipment is installed on central control board, every group of temperature control equipment is mainly made up of temperature controller, pilot relay and A.C. contactor, described temperature controller is electrically connected with pilot relay, and described pilot relay is electrically connected with A.C. contactor;
Temperature controller in described temperature control equipment is electrically connected with the temperature sensor in corresponding constant temperature heating system, and the A.C. contactor in temperature control equipment is electrically connected with the electrothermal tube in corresponding constant temperature heating system.
Described electrothermal tube is carbon fiber filament heater screw type electrothermal tube; In described heating cabinet, be also provided with heat energy reflecting plate and radiation protection radiating plate.
The switch of above-mentioned flat wind radial blower is installed on central control board, and described central control board is arranged on the outside between hot test.
The constant temperature heating system arranging in internal side wall between described hot test is six groups, and the temperature control equipment of installing on described central control board is six groups.
Described constant temperature heating system is arranged on 1/3rd At The Heights of distance high-temperature test bay bottom.
The beneficial effect that the present invention compared with prior art has is: adopt the elements combinations such as traditional temperature controller, pilot relay, control contactor, temperature sensor, carbon fiber filament heater screw type electrothermal tube peace wind radial blower to form temperature control system, compact conformation, with low cost; Six the thermometric regions of temperature sensor, carbon fiber filament heater screw type electrothermal tube peace wind radial blower reasonable layout between hot test, effectively reduce the temperature difference of regional, between whole hot test, realize equalized temperature; Do not change the one-piece construction between hot test, reequip simple; Temperature controller is realized automatically real-time data and is shown, facilitates staff to observe, more hommization.
Brief description of the drawings
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of constant temperature heating system in the present invention;
Fig. 3 is electrical block diagram of the present invention;
In figure: 1 between hot test, 2 be central control board, 3 for constant temperature heating system, 4 for temperature sensor, 5 for device for homogenous heating, 6 for flat wind radial blower, 7 for heating cabinet, 8 for electrothermal tube, 9 for heat energy reflecting plate, 10 for radiation protection radiating plate, 11 for temperature controller, 12 for pilot relay, 13 be A.C. contactor.
Embodiment
As shown in Figure 1 to Figure 3, temperature control system between hot test of the present invention, comprising: central control board 2 and constant temperature heating system 3; Between hot test, in 1 internal side wall, be evenly provided with many group constant temperature heating systems 3, every group of constant temperature heating system 3 is made up of a temperature sensor 4 and two device for homogenous heating 5, and described temperature sensor 4 is between two device for homogenous heating 5; Each device for homogenous heating 5 is made up of heating cabinet 7 and the flat wind radial blower 6 that is arranged on heating cabinet 7 tops, in described heating cabinet 7, is provided with electrothermal tube 8;
Every group of above-mentioned constant temperature heating system 3 is provided with one group of corresponding temperature control equipment, described temperature control equipment is installed on central control board 2, every group of temperature control equipment is mainly made up of temperature controller 11, pilot relay 12 and A.C. contactor 13, described temperature controller 11 is electrically connected with pilot relay 12, and described pilot relay 12 is electrically connected with A.C. contactor 13;
Described electrothermal tube 8 is carbon fiber filament heater screw type electrothermal tube, in described heating cabinet 7, be also provided with heat energy reflecting plate 9 and radiation protection radiating plate 10, in heating cabinet 7, be provided with many electrothermal tubes 8, polylith heat energy reflecting plate 9 and radiation protection radiating plate 10, heat faster, shorten the heat time.
As preferably, to between hot test, 1 be divided into six control areas of heating, in 1 internal side wall between the hot test of the each control area of heating of correspondence, one group of constant temperature heating system 3 is installed, described constant temperature heating system 3 is installed in 1/3rd At The Heights of distance high-temperature test bay 1 bottom; Six groups of corresponding temperature control equipments are installed on central control board 2, every group of temperature control equipment is made up of temperature controller 11, pilot relay 12 and A.C. contactor 13, temperature controller 11 is electrically connected with pilot relay 12 and the temperature sensor 4 being arranged in constant temperature heating system 3 respectively, pilot relay 12 is electrically connected with A.C. contactor 13, and A.C. contactor 13 is electrically connected with many carbon fiber filament heater screw type electrothermal tubes 8 that are arranged in heating cabinet 7.
When between hot test, temperature control system is normally worked, external power supply is whole temperature control system power supply, the identical scope of heating is set on each temperature controller 11, be arranged on the real time temperature that temperature sensor 4 on test bay sidewall gathers respectively region, and temperature information is fed back to corresponding temperature controller 11 in time, temperature controller 11 is transferred to pilot relay 12 by control signal after obtaining temperature information, the normally opened contact closure of pilot relay 12, the coil of A.C. contactor 13 must conduct, the main contacts closure of A.C. contactor 13, the carbon fiber filament heater screw type electrothermal tube 8 being electrically connected with A.C. contactor 13 main contactss obtains electric, start to heat region, in the time that heating-up temperature reaches the design temperature of temperature controller 11, the normally closed contact of pilot relay 12 disconnects, and cuts off the signal input of A.C. contactor 13, and the main contacts of A.C. contactor 13 disconnects, carbon fiber filament heater screw type electrothermal tube 8 dead electricity, stop heating region, now while displays temperature setting value and observed temperature value on temperature controller 11, be convenient to staff's observation, grasps test findings.
The switch of above-mentioned flat wind radial blower 6 is installed on central control board 2, on-test, the switch of the flat wind radial blower 6 of Closed control, flat wind radial blower 6 is started working, the heat that carbon fiber filament heater screw type electrothermal tube 8 sends is by the evenly circulation in 1 between hot test of flat wind radial blower 6, the temperature difference that effectively reduces each control area of heating, realizes equalized temperature between whole hot test; Off-test, cut-off switch, flat wind radial blower 6 quits work.
In practical application, as preferably, the horizontal range of the constant temperature heating system 4 of installing in 1 internal side wall between mine escape capsule and hot test is 600mm, and the experimental result that adopts this kind of modes of emplacement to obtain is more accurate.
Central control board 2 is arranged between hot test 1 outside, adopt the present invention to continue the temperature control system of high temperature resistant experiment as mine escape capsule, staff is as long as the related device on test bay outside operation central control board 2, just can real-time monitored test figure, effectively guarantee testing equipment and staff's safety.
By reference to the accompanying drawings the present invention is explained in detail above, but the present invention is not limited in above-described embodiment, in the ken possessing those of ordinary skill in the art, can also under the prerequisite that does not depart from aim of the present invention, makes various variations.
Claims (6)
1. temperature control system between hot test, comprising: central control board (2) and constant temperature heating system (3); It is characterized in that: between hot test, in the internal side wall of (1), be evenly provided with many group constant temperature heating systems (3), every group of constant temperature heating system (3) is made up of a temperature sensor (4) and two device for homogenous heating (5), and described temperature sensor (4) is positioned between two device for homogenous heating (5); Each device for homogenous heating (5) by heating cabinet (7) and be arranged on heating cabinet (7) top flat wind radial blower (6) form, in described heating cabinet (7), be provided with electrothermal tube (8);
Every group of above-mentioned constant temperature heating system (3) is provided with one group of corresponding temperature control equipment, described temperature control equipment is installed on central control board (2), every group of temperature control equipment is mainly made up of temperature controller (11), pilot relay (12) and A.C. contactor (13), described temperature controller (11) is electrically connected with pilot relay (12), and described pilot relay (12) is electrically connected with A.C. contactor (13);
Temperature controller (11) in described temperature control equipment is electrically connected with the temperature sensor (4) in corresponding constant temperature heating system (3), and the A.C. contactor (13) in temperature control equipment is electrically connected with the electrothermal tube (8) in corresponding constant temperature heating system (3).
2. temperature control system between hot test according to claim 1, is characterized in that: electrothermal tube (8) is carbon fiber filament heater screw type electrothermal tube.
3. temperature control system between hot test according to claim 2, is characterized in that: in described heating cabinet (7), be also provided with heat energy reflecting plate (9) and radiation protection radiating plate (10).
4. temperature control system between hot test according to claim 1, is characterized in that: it is upper that the switch of above-mentioned flat wind radial blower (6) is installed in central control board (2), and described central control board (2) is arranged on the outside of (1) between hot test.
5. according to temperature control system between the hot test described in arbitrary claim in claim 1 to 4, it is characterized in that: the constant temperature heating system (3) arranging in (1) internal side wall between described hot test is six groups, the upper temperature control equipment of installing of described central control board (2) is six groups.
6. according to temperature control system between the hot test described in arbitrary claim in claim 1 to 4, it is characterized in that: described constant temperature heating system (3) is arranged on 1/3rd At The Heights of distance high-temperature test bay (1) bottom.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210194148.4A CN102722192B (en) | 2012-06-13 | 2012-06-13 | Temperature control system of high-temperature test room |
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| CN201210194148.4A CN102722192B (en) | 2012-06-13 | 2012-06-13 | Temperature control system of high-temperature test room |
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| CN102722192B true CN102722192B (en) | 2014-06-11 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103513678A (en) * | 2013-06-08 | 2014-01-15 | 保定市明远通信技术有限公司 | Constant-temperature storage device |
| CN105717953B (en) * | 2016-04-22 | 2018-02-16 | 中国工程物理研究院总体工程研究所 | A kind of zonal control temperature rise device that can avoid temperature overshot |
| CN107013967B (en) * | 2017-04-06 | 2019-10-08 | 东华大学 | A kind of high-precision multi-zone temperature control system and method |
| CN107168425A (en) * | 2017-06-02 | 2017-09-15 | 山东省计量科学研究院 | A kind of radon chamber temperature and humidity control system |
| CN109597443A (en) * | 2018-12-06 | 2019-04-09 | 北京智芯传感科技有限公司 | A kind of quick temperature-controlling system for electron device testing and calibration |
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| CN1499326A (en) * | 2002-11-06 | 2004-05-26 | 广达电脑股份有限公司 | System for testing and controlling temp |
| KR100798280B1 (en) * | 2006-11-16 | 2008-01-28 | 주식회사 삼원테크 | Temperature multi loop controller and control method thereof |
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| CN202189290U (en) * | 2010-12-21 | 2012-04-11 | 嘉兴市佳乐科仪有限公司 | Temperature detection and heating power control device for distributed high temperature ageing houses |
| CN202677226U (en) * | 2012-06-13 | 2013-01-16 | 长治清华机械厂 | Temperature control system for high temperature test room |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6874693B2 (en) * | 2002-12-20 | 2005-04-05 | Honeywell International Inc. | Method and apparatus for controlling a multi-source heating system |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1499326A (en) * | 2002-11-06 | 2004-05-26 | 广达电脑股份有限公司 | System for testing and controlling temp |
| KR100798280B1 (en) * | 2006-11-16 | 2008-01-28 | 주식회사 삼원테크 | Temperature multi loop controller and control method thereof |
| CN101464697A (en) * | 2007-12-17 | 2009-06-24 | 纪周 | Intelligent heating room temperature control system and method thereof |
| CN101303608A (en) * | 2008-06-12 | 2008-11-12 | 黄竞 | Multiplex temperature detect controller |
| CN202189290U (en) * | 2010-12-21 | 2012-04-11 | 嘉兴市佳乐科仪有限公司 | Temperature detection and heating power control device for distributed high temperature ageing houses |
| CN202677226U (en) * | 2012-06-13 | 2013-01-16 | 长治清华机械厂 | Temperature control system for high temperature test room |
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Address after: 046012 mailbox, Changzhi, Shanxi, 6 Co-patentee after: China Academy of Launch Vehicle Technology Patentee after: Shanxi spaceflight Qinghua Equipment Co., Ltd. Address before: 046012 mailbox, Changzhi, Shanxi, 6 Co-patentee before: China Academy of Launch Vehicle Technology Patentee before: Qinghua Machinery Plant, Changzhi |
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