CN101866531A - Detection system for detecting temperature alarm - Google Patents
Detection system for detecting temperature alarm Download PDFInfo
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- CN101866531A CN101866531A CN201010192126A CN201010192126A CN101866531A CN 101866531 A CN101866531 A CN 101866531A CN 201010192126 A CN201010192126 A CN 201010192126A CN 201010192126 A CN201010192126 A CN 201010192126A CN 101866531 A CN101866531 A CN 101866531A
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- detection system
- air path
- circulation air
- detected temperatures
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Abstract
The invention discloses a detection system for detecting a temperature alarm. The system comprises a circulating air passage, a first evaporator, a heater, a first circulating fan, a pore plate, an air grid, a test working position and a test device, wherein the first evaporator, the heater, the first circulating fan, the pore plate, the air grid and the test working position are arranged in the circulating air passage in turn; the test device is arranged at the test working position and consists of a thermostat arranged in the annular space of the circulating air passage, a driving cylinder and a guide post arranged in the thermostat, a pallet which is sleeved on the guide post and in transmission connection with the driving cylinder and a test piece bracket arranged on the pallet; the circulating air passage is provided with an opening adapted to the test piece bracket; and when the driving cylinder drives the pellet to move upwards, the test piece bracket can make a test piece extend into the circulating air passage from the thermostat. The test piece is ascended and descended through the driving cylinder arranged in the thermostat without the assistance of a guide rod arranged in the circulating air passage so that turbulent flow in the circulating air passage can be effectively prevented. Therefore, the system has the advantages of high detection accuracy, high temperature rate, small temperature difference and high detection accuracy.
Description
Technical field
The present invention relates to a kind of pick-up unit and use the method that this pick-up unit detects, more particularly, relate to be used for the detection system of detected temperatures type alarm.
Background technology
Tradition is used for the detection system of detected temperatures type alarm because its simple in structure, function singleness, and heating rate is slow, the temperature difference is big, accuracy of detection is low, when the temperature alarm that has detects, require heating rate fast, have a narrow range of temperature, the accuracy of detection height, thereby the tradition detection system that is used for detected temperatures type alarm can not meet the demands heating rate fast, have a narrow range of temperature, needs that temperature alarm that accuracy of detection is high detects.
Knowledge office of country discloses a kind of patent of invention that is used for the detection system of detected temperatures type alarm on January 28th, 2009, its patent No. is 200820046081.9, this system's one circulation air path, also comprise the evaporator that is installed in successively in the circulation air path, well heater, circulating fan, orifice plate, air grid, the test station, be installed in the test unit on the test station, this test unit is connected with the elevating mechanism that is used for the test unit lifting that is installed in the circulation air path top, described elevating mechanism is by being installed in the circulation air path top, by lift cylinder, the chain that is connected with the cylinder axis of lift cylinder constitutes, described test unit is by a mobile base, be arranged on the guide rod on the mobile base, the boatswain chair that is installed in the guide rod top constitutes, be equiped with a testing base on the mobile base, this testing base is rotationally connected with the drive motor that is installed in the mobile base bottom, when testing, test unit rises in the circulation air path by elevating mechanism, because guide rod is positioned at circulation air path, can make the air turbulence in the circulation air path, reduce accuracy of detection.
Summary of the invention
The objective of the invention is to overcome above-mentioned defective of the prior art, a kind of turbulent flow that can prevent to take place in the circulation air path is provided, heating rate is fast, have a narrow range of temperature, the accuracy of detection height, also the detection system that is used for detected temperatures type alarm that can regulate heating rate.
For achieving the above object, technical scheme provided by the invention is as follows: a kind of detection system that is used for detected temperatures type alarm is provided, comprise a circulation air path, also comprise first evaporator that is installed in successively in the circulation air path, well heater, first circulating fan, orifice plate, air grid, the test station, be installed in the test unit on the test station, described test unit is by the constant temperature oven in the annular space that is installed in circulation air path, be installed in the driving cylinder in the constant temperature oven, guide pillar, be set in the pallet that is in transmission connection with the driving cylinder on the guide pillar, the sample stent that is installed on the pallet constitutes, offer the perforate that adapts with sample stent on the circulation air path, when driving cylinder promotion pallet moved upward, sample stent can make test specimen stretch in the circulation air path in constant temperature oven.
The beneficial effect that is used for the detection system of detected temperatures type alarm of the present invention is: by install first evaporator successively in circulation air path, well heater, first circulating fan, orifice plate, air grid, the test station, be installed in the test unit on the test station, described test unit is by the constant temperature oven in the annular space that is installed in circulation air path, be installed in the driving cylinder in the constant temperature oven, guide pillar, be set in the pallet that is in transmission connection with the driving cylinder on the guide pillar, the sample stent that is installed on the pallet constitutes, offer the perforate that adapts with sample stent on the circulation air path, when driving cylinder promotion pallet moved upward, sample stent can make test specimen stretch in the circulation air path in constant temperature oven.Test specimen carries out lifting by the driving cylinder that is installed in the constant temperature oven, need in circulation air path, not install the guide rod that is used to lead, can effectively avoid taking place in the circulation air path turbulent flow, thereby improve accuracy of detection greatly, when adopting this system to detect, also can satisfy the needs that are rapidly heated, also can carry out precision control the temperature difference according to the needs control heating power of test.Have heating rate fast, have a narrow range of temperature, advantage that accuracy of detection is high.
Below in conjunction with drawings and Examples the detection system that is used for detected temperatures type alarm of the present invention is described further.
Description of drawings
Fig. 1 is the structural representation that is used for the detection system of detected temperatures type alarm of the present invention;
Fig. 2 is that the test unit that is used for the detection system of detected temperatures type alarm of the present invention rises to test specimen the structural representation that detects in the circulation air path;
Fig. 3 is that the A of Fig. 1 is to view;
Fig. 4 is that the B of Fig. 1 is to view.
Embodiment
Below the preferred example that is used for the detection system of detected temperatures type alarm of the present invention, therefore do not limit protection scope of the present invention.
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, be provided for the detection system of detected temperatures type alarm, comprise a circulation air path 1, also comprise first evaporator 2 that is installed in successively in the circulation air path 1, well heater 3, first circulating fan 4, orifice plate 5, air grid 6, test station 7, be installed in the test unit 8 on the test station 7, described test unit 8 is by the constant temperature oven in the annular space that is installed in circulation air path 19, be installed in the driving cylinder 10 in the constant temperature oven 9, guide pillar 11, be set in the pallet 12 that is in transmission connection with driving cylinder 10 on the guide pillar 11, the sample stent 13 that is installed on the pallet 12 constitutes, offer the perforate 14 that adapts with sample stent 13 on the circulation air path 1, when driving cylinder 10 promotion pallets 12 moved upward, sample stent 13 can make test specimen stretch in the circulation air path 1 in constant temperature oven 9.
Described driving cylinder 10 is Rodless cylinders.
The shape of described air grid 6 is cellular, air grid 6 front portions are equiped with orifice plate 5, wind in the circulation air path 1 passes through cellular air grid 6 again by orifice plate 5, wind in the circulation air path 1 is evenly distributed, and can make the temperature of test station 7 of circulation air path 1 more even, and efficiency reduces the temperature difference of test, improve the precision that detects, test station 7 should be tried one's best near air grid 6, helps further reducing the temperature difference of test, improves the precision that detects.
Also be equiped with the drive motor 24 that is rotationally connected with first circulating fan 4 on described circulation air path 1 sidewall.
On the described circulation air path 1 perforate 14 places be equiped be used for to this perforate 14 seal electronic or Pneumatic reverse turning bed 15.
Described electronic or Pneumatic reverse turning bed 15 is two-sided or the single face turnover panel.
Also be equiped with second evaporator 16 in the described constant temperature oven 9.
Also be equiped with second circulating fan 17 in the described constant temperature oven 9.
Described circulation air path 1 also is provided with an air inlet that is used to lower the temperature 18, is equiped with an air-valve turnover panel 19 on this air inlet 17, and this air inlet 17 is connected with a cold wind blast pipe 20.
Described circulation air path 1 also is provided with an air outlet that is used to lower the temperature 21, is equiped with an air-valve turnover panel 22 on this air outlet 21, and this air inlet 17 is connected with a hot blast exhaust duct 23.
The foregoing description is a preferred implementation of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under spirit of the present invention and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (8)
1. the detection system that is used for detected temperatures type alarm, comprise a circulation air path (1), also comprise first evaporator (2) that is installed in successively in the circulation air path (1), well heater (3), first circulating fan (4), orifice plate (5), air grid (6), test station (7), be installed in the test unit (8) on the test station (7), it is characterized in that, described test unit (8) is by the constant temperature oven (9) in the annular space that is installed in circulation air path (1), be installed in the driving cylinder (10) in the constant temperature oven (9), guide pillar (11), be set in guide pillar (11) and go up the pallet (12) that is in transmission connection with driving cylinder (10), the sample stent (13) that is installed on the pallet (12) constitutes, offer the perforate (14) that adapts with sample stent (13) on the circulation air path (1), driving cylinder (10) promotion pallet (12) when moving upward, sample stent (13) can make test specimen stretch in the circulation air path (1) in constant temperature oven (9).
2. the detection system that is used for detected temperatures type alarm according to claim 1 is characterized in that, described circulation air path (1) is gone up perforate (14) and located to be equiped with and be used for electronic or Pneumatic reverse turning bed (15) that this perforate (14) is sealed.
3. the detection system that is used for detected temperatures type alarm according to claim 2 is characterized in that, described electronic or Pneumatic reverse turning bed (15) are two-sided or the single face turnover panel.
4. the detection system that is used for detected temperatures type alarm according to claim 1 is characterized in that, also is equiped with second evaporator (16) in the described constant temperature oven (9).
5. the detection system that is used for detected temperatures type alarm according to claim 1 is characterized in that, also is equiped with second circulating fan (17) in the described constant temperature oven (9).
6. the detection system that is used for detected temperatures type alarm according to claim 1, it is characterized in that, described circulation air path (1) also is provided with an air inlet that is used to lower the temperature (18), be equiped with an air-valve turnover panel (19) on this air inlet (17), this air inlet (17) is connected with a cold wind blast pipe (20).
7. the detection system that is used for detected temperatures type alarm according to claim 1, it is characterized in that, described circulation air path (1) also is provided with an air outlet that is used to lower the temperature (21), be equiped with an air-valve turnover panel (22) on this air outlet (21), this air inlet (17) is connected with a hot blast exhaust duct (23).
8. the detection system that is used for detected temperatures type alarm according to claim 1 is characterized in that, described driving cylinder (10) is a Rodless cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101921265A CN101866531B (en) | 2010-06-01 | 2010-06-01 | Detection system for detecting temperature alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101921265A CN101866531B (en) | 2010-06-01 | 2010-06-01 | Detection system for detecting temperature alarm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101866531A true CN101866531A (en) | 2010-10-20 |
| CN101866531B CN101866531B (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101921265A Active CN101866531B (en) | 2010-06-01 | 2010-06-01 | Detection system for detecting temperature alarm |
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| CN (1) | CN101866531B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103093591A (en) * | 2012-12-28 | 2013-05-08 | 公安部沈阳消防研究所 | Fire disaster testing apparatus of air hose |
| CN105486428A (en) * | 2016-01-02 | 2016-04-13 | 秦皇岛丰泰自动化设备制造有限公司 | Temperature-sensitive detector finished product detection device |
| CN107246974A (en) * | 2017-05-02 | 2017-10-13 | 青岛大学 | A kind of air heat exchanger heat exchange performance and dehumidifying/icing measure examination ducting system |
| CN110017915A (en) * | 2018-01-09 | 2019-07-16 | 北京康斯特仪表科技股份有限公司 | Furnace body and stem body temperature checker with air-valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2058980U (en) * | 1989-12-20 | 1990-07-04 | 地方国营宁波镇海微型电机厂 | Temp. measuring box |
| JPH07272157A (en) * | 1994-03-31 | 1995-10-20 | Nohmi Bosai Ltd | Method and device for testing thermal type fire sensor |
| CN2484123Y (en) * | 2001-06-25 | 2002-04-03 | 浙江大学 | Tube-type multi-spot spraying device suitable to farm-chemical indoor determination |
| CN1945347A (en) * | 2006-08-31 | 2007-04-11 | 艾默生网络能源有限公司 | Air passage and its control method |
| CN101251948A (en) * | 2008-04-08 | 2008-08-27 | 夏可瑜 | Detecting system and method for detecting temperature type alarm |
-
2010
- 2010-06-01 CN CN2010101921265A patent/CN101866531B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2058980U (en) * | 1989-12-20 | 1990-07-04 | 地方国营宁波镇海微型电机厂 | Temp. measuring box |
| JPH07272157A (en) * | 1994-03-31 | 1995-10-20 | Nohmi Bosai Ltd | Method and device for testing thermal type fire sensor |
| CN2484123Y (en) * | 2001-06-25 | 2002-04-03 | 浙江大学 | Tube-type multi-spot spraying device suitable to farm-chemical indoor determination |
| CN1945347A (en) * | 2006-08-31 | 2007-04-11 | 艾默生网络能源有限公司 | Air passage and its control method |
| CN101251948A (en) * | 2008-04-08 | 2008-08-27 | 夏可瑜 | Detecting system and method for detecting temperature type alarm |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103093591A (en) * | 2012-12-28 | 2013-05-08 | 公安部沈阳消防研究所 | Fire disaster testing apparatus of air hose |
| CN103093591B (en) * | 2012-12-28 | 2016-02-24 | 公安部沈阳消防研究所 | Airduct fire test device |
| CN105486428A (en) * | 2016-01-02 | 2016-04-13 | 秦皇岛丰泰自动化设备制造有限公司 | Temperature-sensitive detector finished product detection device |
| CN107246974A (en) * | 2017-05-02 | 2017-10-13 | 青岛大学 | A kind of air heat exchanger heat exchange performance and dehumidifying/icing measure examination ducting system |
| CN110017915A (en) * | 2018-01-09 | 2019-07-16 | 北京康斯特仪表科技股份有限公司 | Furnace body and stem body temperature checker with air-valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101866531B (en) | 2012-05-30 |
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