CN112629711A - Automatic calibrating device of thermocouple - Google Patents
Automatic calibrating device of thermocouple Download PDFInfo
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- CN112629711A CN112629711A CN202110011710.4A CN202110011710A CN112629711A CN 112629711 A CN112629711 A CN 112629711A CN 202110011710 A CN202110011710 A CN 202110011710A CN 112629711 A CN112629711 A CN 112629711A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K15/00—Testing or calibrating of thermometers
- G01K15/007—Testing
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Abstract
The invention discloses an automatic verification device of a thermocouple, which comprises verification furnaces and condensers, wherein a plurality of the verification furnaces are internally provided with connecting pieces, the outer sides of a plurality of the condensers are fixedly connected with a fixed frame, the fixed frame is provided with a plurality of limiting pieces, the automatic verification device of the thermocouple is provided with a plurality of verification furnaces and condensers, so that when the thermocouple is detected, a plurality of groups of thermocouples can be detected at one time or in turn, and when the verification furnaces are subjected to water circulation cooling treatment by using the connecting pieces arranged in the verification furnaces, the verification furnaces can be sequentially or simultaneously subjected to cooling treatment, thereby shortening the cooling time of the verification furnaces, improving the verification efficiency, and simultaneously, the limiting pieces arranged on the fixed frame can fix the positions of the thermocouples to be verified, the stability of the thermocouple in the verification process is further improved, and the accuracy of the verification result of the thermocouple is further improved.
Description
Technical Field
The invention relates to the technical field of thermocouple detection, in particular to an automatic calibrating device for a thermocouple.
Background
The thermocouple is a commonly used temperature measuring element in a temperature measuring instrument, directly measures temperature, converts a temperature signal into a thermal electromotive force signal, and converts the thermal electromotive force signal into the temperature of a measured medium through an electric instrument (a secondary instrument). The appearance of various thermocouples is very different according to needs, but the basic structures of the thermocouples are almost the same, and the thermocouples are generally composed of main parts such as a thermode, an insulating sleeve protection tube, a junction box and the like, and are generally matched with a display instrument, a recording instrument and an electronic regulator for use.
In the actual work of thermocouple verification, a thermocouple to be detected and a standard thermocouple are bound together and then placed in a verification furnace for verification, and the verification furnace is cooled to a normal temperature state within about 8 hours each time the verification furnace performs thermocouple verification, and then the verification furnace can perform next batch of thermocouple verification, so that the time is long, the detection efficiency of the thermocouple is greatly reduced, and meanwhile, the invention relates to the field of thermocouple verification systems, in particular to an automatic thermocouple verification system which comprises a temperature controller, a switching device and a plurality of verification furnaces which are respectively and electrically connected with the temperature controller, wherein the switching device is used for switching the connection and disconnection between the temperature controller and any verification furnace, and the automatic thermocouple verification system does not need to wait for the verification furnace to be cooled for detection, the efficiency of the automatic thermocouple calibration system is improved due to the fact that the calibration furnaces need to be cooled, the calibration furnaces in the design cannot achieve circulating cooling treatment on each calibration furnace through the same cooling system when cooling treatment is conducted on the calibration furnaces, and specified cooling is not conducted on the required calibration furnaces through existing control.
Disclosure of Invention
The invention aims to provide an automatic thermocouple calibrating device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the automatic calibrating device for the thermocouple comprises a calibrating furnace and condensers, wherein the calibrating furnace is provided with a first calibrating furnace and a third calibrating furnace, a plurality of second calibrating furnaces are arranged between the first calibrating furnace and the third calibrating furnace, connecting pieces capable of cooling the interior of the calibrating furnaces are arranged inside the plurality of calibrating furnaces, the condensers are provided with a first condenser and a third condenser, a plurality of second condensers are arranged between the first condenser and the third condenser, and the condensers and the calibrating furnaces are arranged in a staggered mode;
the outer side fixedly connected with mount of condenser, the inside one side fixedly connected with a plurality of diaphragm of mount, and diaphragm and examination stove fixed connection, the outside one side fixedly connected with operation panel of mount, the one side of keeping away from the operation panel on the mount is equipped with a plurality of and can carries out position fixed locating part to the thermocouple.
Preferably, the connecting piece includes fixed connection at the inside screwed pipe of examination stove, the fixed intercommunication of one end of screwed pipe has first connecting pipe, the one end that first connecting pipe passed examination stove is equipped with the power spare, the fixed intercommunication of one end that first connecting pipe was kept away from to the screwed pipe has the second connecting pipe, the fixed intercommunication of one end that the second connecting pipe passed examination stove has the conveyer pipe, the fixed intercommunication of one end and the water inlet of third condenser of second connecting pipe is kept away from to the conveyer pipe, be equipped with a plurality of regulating part on the conveyer pipe, through the connecting piece that is equipped with to the realization carries out the effect of in time cooling to examination stove.
Preferably, the power spare includes the storage water tank in the first connecting pipe outside with fixed the cup joint, and storage water tank and mount fixed connection, the inside fixed connection water pump of storage water tank, and the output and the fixed intercommunication of first connecting pipe of water pump, it has the registration arm to lie in the fixed intercommunication in first connecting pipe one side on the storage water tank, the one end that the storage water tank was kept away from to the registration arm is with the fixed intercommunication of the play water end of third condenser, through the power spare that is equipped with to the realization provides power to the cooling of examination stove water.
Preferably, the regulating part is including the fixed switching box that cup joints in the conveyer pipe outside, the fixed pipe of intercommunication on the switching box, and the fixed intercommunication of the end of intaking of fixed pipe and first condenser, the inside fixedly connected with electron telescopic link of switching box, the output end fixedly connected with baffle of electron telescopic link, and baffle and switching box sliding connection through the regulating part that is equipped with to the realization is to the effect that the cooling was controlled to the examination stove after using.
Preferably, the limiting part comprises a limiting rod which is slidably connected inside the fixing frame, the limiting rod is fixedly sleeved outside one end, far away from the fixing frame, of the limiting rod, a threaded rod is rotatably connected to the limiting plate and is in threaded connection with the fixing frame, a plurality of fixing grooves are formed in the limiting plate, fixing parts are arranged inside the plurality of fixing grooves, and positioning parts are arranged on the limiting plate and pass through the arranged positioning parts.
Preferably, the mounting is including setting up the rotatory handle in the fixed slot inside, and rotatory handle and limiting plate sliding connection, the inside threaded connection of rotatory handle has the lead screw, and the lead screw grabs with the limiting plate and rotates and be connected, the lead screw passes the fixed cup joint in the one end outside of fixed slot has the arc splint, through the locating part that is equipped with to the realization carries out the effect of rigidity when detecting the thermocouple.
Preferably, the locating piece includes the locating lever with limiting plate fixed connection, one side fixedly connected with locating plate close with the limiting plate on the locating lever, a plurality of constant head tank has been seted up on the locating plate, through the setting element that is equipped with to the realization carries out the usefulness of centre gripping to the thermocouple that needs detect.
Preferably, the water outlet end of the first condenser is fixedly communicated with the water inlet end of the second detection furnace through a limiting pipe, the water outlet end of the second condenser, which is far away from the first condenser, is fixedly communicated with the water inlet end of the third detection furnace through the limiting pipe, and the effect of communicating the condenser with the detection furnace is realized through the limiting pipe.
Preferably, the arc-shaped clamping plate is made of a high-temperature-resistant material, and the thermocouple is protected when the thermocouple is detected through the high-temperature-resistant material.
Compared with the prior art, the invention has the beneficial effects that:
when the detection device is used, the detection furnace and the condenser are arranged, and the detection furnace and the condenser are respectively provided with a plurality of thermocouples, so that when the thermocouples are detected, a plurality of groups of thermocouples can be detected at one time or in turn, and when the detection furnace is subjected to water circulation cooling treatment by using the connecting piece arranged inside the detection furnace, the detection furnace can be sequentially or simultaneously subjected to cooling treatment, so that the cooling time of the detection furnace is shortened, the detection efficiency is improved, meanwhile, the limiting piece arranged on the fixing frame can fix the position of the thermocouple to be detected, the stability of the thermocouple in the detection process is further improved, and the accuracy of the thermocouple detection result is further improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall reverse structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the fixing frame of the present invention;
FIG. 4 is a schematic view of the internal structure of the verification furnace of the present invention;
FIG. 5 is a schematic view of the deployment structure of the adjustment member of the present invention;
FIG. 6 is a schematic view of a position limiting member according to the present invention;
FIG. 7 is a schematic view of an unfolding structure of a position limiting member according to the present invention;
fig. 8 is a structural sectional view of the power member of the present invention.
In the figure: 1-calibrating a furnace; 2-a condenser; 3-a first verification furnace; 4-a third verification furnace; 5-a second verification furnace; 6-connecting piece; 7-a first condenser; 8-a third condenser; 9-a second condenser; 10-a fixing frame; 11-a transverse plate; 12-an operation table; 13-a stop; 14-a threaded pipe; 15-a first connection pipe; 16-a power element; 17-a second connecting tube; 18-a delivery pipe; 19-an adjustment member; 20-a water storage tank; 21-a water pump; 22-a positioning tube; 23-a switching box; 24-a stationary tube; 25-an electronic telescopic rod; 26-a baffle; 27-a limiting rod; 28-limiting plate; 29-threaded rod; 30-a fixed groove; 31-a fixing member; 32-a positioning element; 33-a rotation handle; 34-a screw rod; 35-arc splint; 36-a positioning rod; 37-a positioning plate; 38-positioning grooves; 39-limit pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides an automatic calibrating installation of thermocouple, includes examination stove 1 and condenser 2, its characterized in that: the detection furnace 1 is provided with a first detection furnace 3 and a third detection furnace 4, a plurality of second detection furnaces 51 are arranged between the first detection furnace 3 and the third detection furnace 4, a plurality of connecting pieces 6 capable of cooling the interior of the detection furnace 1 are arranged in the detection furnace 1, the condenser 2 is provided with a first condenser 7 and a third condenser 8, a plurality of second condensers 9 are arranged between the first condenser 7 and the third condenser 8, and the condensers 2 and the detection furnaces 1 are arranged in a staggered mode;
the outer sides of the condensers 2 are fixedly connected with a fixing frame 10, one side inside the fixing frame 10 is fixedly connected with a plurality of transverse plates 11, the transverse plates 11 are fixedly connected with the verification furnace 1, one side outside the fixing frame 10 is fixedly connected with an operating table 12, and one side, far away from the operating table 12, of the fixing frame 10 is provided with a plurality of limiting parts 13 capable of fixing the positions of the thermocouples;
the connecting piece 6 comprises a threaded pipeline 14 fixedly connected inside the verification furnace 1, one end of the threaded pipeline 14 is fixedly communicated with a first connecting pipe 15, one end, penetrating through the verification furnace 1, of the first connecting pipe 15 is provided with a power piece 16, one end, far away from the first connecting pipe 15, of the threaded pipeline 14 is fixedly communicated with a second connecting pipe 17, one end, penetrating through the verification furnace 1, of the second connecting pipe 17 is fixedly communicated with a conveying pipe 18, one end, far away from the second connecting pipe 17, of the conveying pipe 18 is fixedly communicated with a water inlet of the third condenser 8, and the conveying pipe 18 is provided with a plurality of adjusting pieces 19;
the power part 16 comprises a water storage tank 20 fixedly sleeved outside the first connecting pipe 15, the water storage tank 20 is fixedly connected with the fixed frame 10, a water pump 21 is fixedly connected inside the water storage tank 20, the output end of the water pump 21 is fixedly communicated with the first connecting pipe 15, a positioning pipe 22 is fixedly communicated with one side of the water storage tank 20, which is located on the first connecting pipe 15, and one end, far away from the water storage tank 20, of the positioning pipe 22 is fixedly communicated with the water outlet end of the third condenser 8;
the adjusting part 19 comprises a conversion box 23 fixedly sleeved outside the conveying pipe 18, a fixed pipe 24 is fixedly communicated on the conversion box 23, the fixed pipe 24 is fixedly communicated with the water inlet end of the first condenser 7, an electronic telescopic rod 25 is fixedly connected inside the conversion box 23, the output end of the electronic telescopic rod 25 is fixedly connected with a baffle 26, and the baffle 26 is connected with the conversion box 23 in a sliding manner;
the limiting piece 13 comprises a limiting rod 27 connected inside the fixing frame 10 in a sliding manner, a limiting plate 28 is fixedly sleeved outside one end, away from the fixing frame 10, of the limiting rod 27, a threaded rod 29 is connected to the limiting plate 28 in a rotating manner, the threaded rod 29 is in threaded connection with the fixing frame 10, a plurality of fixing grooves 30 are formed in the limiting plate 28, fixing pieces 31 are arranged inside the plurality of fixing grooves 30, and positioning pieces 32 are arranged on the limiting plate 28;
the fixing piece 31 comprises a rotating handle 33 arranged in the fixing groove 30, the rotating handle 33 is connected with the limiting plate 28 in a sliding mode, a screw rod 34 is connected to the inner portion of the rotating handle 33 in a threaded mode, the screw rod 34 is connected with the limiting plate 28 in a rotating mode, and an arc-shaped clamping plate 35 is fixedly sleeved on the outer side of one end, penetrating through the fixing groove 30, of the screw rod 34;
the positioning member 32 comprises a positioning rod 36 fixedly connected with the limiting plate 28, a positioning plate 37 is fixedly connected to one side of the positioning rod 36 close to the limiting plate 28, and a plurality of positioning grooves 38 are formed in the positioning plate 37;
the water outlet end of the first condenser 7 is fixedly communicated with the water inlet end of the second detection furnace through a limiting pipe 39, and the water outlet end of the second condenser 9, which is far away from the first condenser 7, is fixedly communicated with the water inlet end of the third detection furnace through a limiting pipe 39;
the arc-shaped clamping plate 35 is made of a high-temperature-resistant material;
the working principle is as follows: when a verification worker uses the device to detect a thermocouple to be detected, firstly, the threaded rod 29 is rotated to drive the limiting plate 28 to move under the side limiting effect of the fixing frame 10, when the threaded rod 29 is rotated to enable the position of the limiting plate 28 to be in a proper position, the thermocouple to be detected sequentially penetrates into a gap between the arc-shaped clamping plate 35 and the positioning groove 38, then the rotating handle 33 is rotated, the rotating handle 33 rotates under the limiting effect of the limiting plate 28 and the fixing groove 30, the screw rod 34 is driven to rotate through the rotating handle 33, the arc-shaped clamping plate 35 is driven to move while the screw rod 34 rotates to fix the thermocouple to be detected, then the position of the limiting plate 28 is adjusted through the threaded rod 29 again, and after the adjustment work is finished, the verification furnace 1 is started through the operating platform 12 on the other side of the fixing frame 10;
when a worker uses only one verification furnace 1, the first verification furnace 3 is controlled to start to work through the operation table 12, after the work of the first verification furnace 3 is completed, the worker starts the water pump 21 to work through the operation table 12 again, the water pump 21 enables water inside the water storage tank 20 to enter the threaded pipeline 14 through the first connecting pipe 15, the water entering the verification furnace 1 enters the conversion tank 23 through the second connecting pipe 17 and the conveying pipe 18 after passing through the threaded pipeline 14, at the moment, due to the action of the baffle 26 inside the conversion tank 23, the water entering the conversion tank 23 directly enters the third condenser 8 through the conveying pipe 18, then is condensed through the condenser 2 and then enters the water storage tank 20 through the positioning pipe 22 again, and then the temperature reduction process of the first verification furnace 3 is achieved through the process;
when a plurality of verification furnaces 1 are needed to be used, the operation of the first verification furnace 3, the second verification furnace 51 and the third verification furnace 4 can be controlled by the operation platform 12, after the operation of the first verification furnace 3 is completed, the operation is carried out according to the above, after the operation of the first verification furnace 3 is completed, the water pump 21 enables the water in the water storage tank 20 to enter the threaded pipeline 14 through the first connecting pipe 15, the water entering the verification furnace 1 enters the conversion box 23 through the second connecting pipe 17 and the conveying pipe 18 after the operation of the first verification furnace 3 is completed, the operation platform 12 controls the distance between the second verification furnace 51 which is completed in the operation and the electronic telescopic rod 25 which is the most advanced in the third verification furnace 4, the electronic telescopic rod 25 pushes the baffle plate 26 to move under the limiting effect of the conversion box 23, and then the water enters the first condenser 7 through the conversion box 23 and the conveying pipe 18 inside the second connection conveying belt conversion box 23, after being cooled by the first condenser 7, the first condenser enters the second verification furnace 51 through the limiting pipe 39, enters the conveying pipe 18 through the first connecting pipe 15, the threaded pipeline 14 and the second connecting pipe 17 in the second verification furnace 51, enters the second verification furnace 51 through the conversion box 23, and then enters the cold region in the third condenser 8 and returns to the water storage tank 20, so that the operation is repeated in a circulating manner, the temperature reduction treatment of the verification furnace 1 is realized, the cooling time of the verification furnace 1 is shortened, and the verification efficiency is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an automatic calibrating installation of thermocouple, includes examination stove (1) and condenser (2), its characterized in that: the detection furnace (1) is provided with a first detection furnace (3) and a third detection furnace (4), a plurality of second detection furnaces (51) are arranged between the first detection furnace (3) and the third detection furnace (4), a plurality of connecting pieces (6) capable of cooling the interior of the detection furnace (1) are arranged inside the detection furnace (1), the condenser (2) is provided with a first condenser (7) and a third condenser (8), a plurality of second condensers (9) are arranged between the first condenser (7) and the third condenser (8), and the condensers (2) and the detection furnaces (1) are arranged in a staggered mode;
a plurality of outside fixedly connected with mount (10) of condenser (2), a plurality of diaphragm (11) of inside one side fixedly connected with of mount (10), and diaphragm (11) and examination stove (1) fixed connection, outside one side fixedly connected with operation panel (12) of mount (10), one side of keeping away from operation panel (12) on mount (10) is equipped with that a plurality of can carry out position fixing's locating part (13) to the thermocouple.
2. The automatic thermocouple verification device according to claim 1, wherein: connecting piece (6) are including fixed connection at threaded pipeline (14) of examination stove (1) inside, the fixed intercommunication of one end of threaded pipeline (14) has first connecting pipe (15), the one end that first connecting pipe (15) passed examination stove (1) is equipped with power spare (16), the fixed intercommunication of one end that first connecting pipe (15) were kept away from in threaded pipeline (14) has second connecting pipe (17), the fixed intercommunication of one end that second connecting pipe (17) passed examination stove (1) has conveyer pipe (18), the one end that second connecting pipe (17) were kept away from in conveyer pipe (18) is fixed with the water inlet of third condenser (8) and is communicated, be equipped with a plurality of regulating part (19) on conveyer pipe (18).
3. An automatic thermocouple verification apparatus as claimed in claim 2, wherein: the power part (16) comprises a water storage tank (20) which is fixedly sleeved on the outer side of the first connecting pipe (15), the water storage tank (20) is fixedly connected with the fixing frame (10), a water pump (21) is fixedly connected inside the water storage tank (20), the output end of the water pump (21) is fixedly communicated with the first connecting pipe (15), a positioning pipe (22) is fixedly communicated with one side of the first connecting pipe (15) on the water storage tank (20), and one end, away from the water storage tank (20), of the positioning pipe (22) is fixedly communicated with the water outlet end of the third condenser (8).
4. An automatic thermocouple verification apparatus as claimed in claim 2, wherein: adjusting part (19) are including fixed cover conversion case (23) of cup jointing in conveyer pipe (18) outside, fixed pipe (24) of intercommunication is gone up in conversion case (23), and fixed pipe (24) and the fixed intercommunication of the end of intaking of first condenser (7), conversion case (23) inside fixedly connected with electron telescopic link (25), the output fixedly connected with baffle (26) of electron telescopic link (25), and baffle (26) and conversion case (23) sliding connection.
5. The automatic thermocouple verification device according to claim 1, wherein: locating part (13) are including limiting rod (27) of sliding connection in mount (10) inside, the fixed cover in the one end outside that mount (10) were kept away from in limiting rod (27) has been cup jointed limiting plate (28), it is connected with threaded rod (29) to rotate on limiting plate (28), and threaded rod (29) and mount (10) threaded connection, be equipped with a plurality of fixed slot (30), a plurality of on limiting plate (28) fixed slot (30) inside all is equipped with mounting (31), be equipped with setting element (32) on limiting plate (28).
6. An automatic thermocouple verification device as claimed in claim 5, wherein: mounting (31) are including setting up at inside rotatory handle (33) of fixed slot (30), and rotatory handle (33) and limiting plate (28) sliding connection, rotatory handle (33) internal thread is connected with lead screw (34), and lead screw (34) rotate with limiting plate (28) and be connected, arc splint (35) have been cup jointed in the one end outside that fixed slot (30) were passed in lead screw (34) is fixed.
7. An automatic thermocouple verification device as claimed in claim 5, wherein: the positioning piece (32) comprises a positioning rod (36) fixedly connected with the limiting plate (28), a positioning plate (37) is fixedly connected to one side, close to the limiting plate (28), of the positioning rod (36), and a plurality of positioning grooves (38) are formed in the positioning plate (37).
8. The automatic thermocouple verification device according to claim 1, wherein: the water outlet end of the first condenser (7) is fixedly communicated with the water inlet end of the second detection furnace through a limiting pipe (39), and the water outlet end of the second condenser (9) far away from the first condenser (7) is fixedly communicated with the water inlet end of the third detection furnace through the limiting pipe (39).
9. The automatic thermocouple verification device according to claim 6, wherein: the arc-shaped clamping plate (35) is made of high-temperature-resistant materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110011710.4A CN112629711B (en) | 2021-01-06 | 2021-01-06 | Automatic calibrating device of thermocouple |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110011710.4A CN112629711B (en) | 2021-01-06 | 2021-01-06 | Automatic calibrating device of thermocouple |
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| CN112629711A true CN112629711A (en) | 2021-04-09 |
| CN112629711B CN112629711B (en) | 2022-01-11 |
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|---|---|---|---|---|
| CN1071755A (en) * | 1991-10-23 | 1993-05-05 | 冶金工业部自动化研究院 | Fast thermocouple calibration method and calibrating installation |
| US20080013591A1 (en) * | 2006-07-13 | 2008-01-17 | Korea Research Institute Of Standards And Science | Multi-fixed-point cells and temperature calibration system using it |
| CN202041325U (en) * | 2011-03-10 | 2011-11-16 | 陕西创威科技有限公司 | Automatic verification device for heat engineering |
| CN204301349U (en) * | 2014-12-09 | 2015-04-29 | 重庆美的通用制冷设备有限公司 | Water-cooled cold water unit |
| CN109580042A (en) * | 2018-12-29 | 2019-04-05 | 浙江清华柔性电子技术研究院 | Temperature calibration system |
| CN209841238U (en) * | 2019-03-29 | 2019-12-24 | 唐山钢铁集团有限责任公司 | Thermocouple calibrating device |
-
2021
- 2021-01-06 CN CN202110011710.4A patent/CN112629711B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1071755A (en) * | 1991-10-23 | 1993-05-05 | 冶金工业部自动化研究院 | Fast thermocouple calibration method and calibrating installation |
| US20080013591A1 (en) * | 2006-07-13 | 2008-01-17 | Korea Research Institute Of Standards And Science | Multi-fixed-point cells and temperature calibration system using it |
| CN202041325U (en) * | 2011-03-10 | 2011-11-16 | 陕西创威科技有限公司 | Automatic verification device for heat engineering |
| CN204301349U (en) * | 2014-12-09 | 2015-04-29 | 重庆美的通用制冷设备有限公司 | Water-cooled cold water unit |
| CN109580042A (en) * | 2018-12-29 | 2019-04-05 | 浙江清华柔性电子技术研究院 | Temperature calibration system |
| CN209841238U (en) * | 2019-03-29 | 2019-12-24 | 唐山钢铁集团有限责任公司 | Thermocouple calibrating device |
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Effective date of registration: 20211227 Address after: 518000 floor 1 and floor 2, plant B, Pengzhou Industrial Park, No. 158, Fuyuan 1st Road, Tangwei community, Fuhai street, Bao'an District, Shenzhen, Guangdong Province Applicant after: Shenzhen Beimei Testing Co.,Ltd. Address before: 210000 3rd floor, building 5, Huaqing garden, edification Technology City, 100 Tianjiao Road, Qilin high tech Industrial Park, Nanjing, Jiangsu Province Applicant before: Nanjing Donghong Lianhuan Environmental Technology Co.,Ltd. |
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