CN203465038U - Large-caliber-calorimeter calibrating device - Google Patents

Large-caliber-calorimeter calibrating device Download PDF

Info

Publication number
CN203465038U
CN203465038U CN201320629304.5U CN201320629304U CN203465038U CN 203465038 U CN203465038 U CN 203465038U CN 201320629304 U CN201320629304 U CN 201320629304U CN 203465038 U CN203465038 U CN 203465038U
Authority
CN
China
Prior art keywords
water
tank
line
calibrating
weight box
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201320629304.5U
Other languages
Chinese (zh)
Inventor
王魁林
王德磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENYANG JIADE LIANYI ENERGY TECHNOLOGY CO., LTD.
Original Assignee
SHENYANG JIADELIANYI ENERGY TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHENYANG JIADELIANYI ENERGY TECHNOLOGY Co Ltd filed Critical SHENYANG JIADELIANYI ENERGY TECHNOLOGY Co Ltd
Priority to CN201320629304.5U priority Critical patent/CN203465038U/en
Application granted granted Critical
Publication of CN203465038U publication Critical patent/CN203465038U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

Disclosed is a large-caliber-calorimeter calibrating device. The structure of the device is that a buffer tank is connected with a vent tank at an entrance end of a standard-meter area through a calibrating pipe. Standard meters are arranged on connection pipes between two vent tanks of the standard-meter area. An exit end of the standard-meter area is connected with a water-inlet pipe. A plurality of calibrating pipes are arranged between the water-inlet pipe and a water-returning pipe. A manually operated valve is arranged between the water-returning pipe and a hot-water tank. The hot-water tank is connected with weight boxes at a weighting area through pipes and the bottom parts of the weight boxes are provided with electronic scales. Water outlet ports of the weight boxes are connected with a water storage pool through pipes. Commutators are installed on the weight boxes. Water-inlet ports of the commutators are connected with the water-returning pipe through pipes and one water-outlet port of each commutator faces the inner part of a corresponding weight box and the other water-outlet port of each weight box is connected with the water storage pool through a pipe. The large-caliber calorimeter calibrating device can be used for standard-meter-method calibrating operation and also for quality-method calibrating operation, simulation of a hot operation environment and heat-cycle detection operation on a calorimeter.

Description

Heavy caliber testing device for heat meter
Technical field
The utility model relates to a kind of device of examining and determine heavy caliber calorimeter.
Background technology
Current heavy caliber testing device for heat meter, calibration method is more single, can only carry out method of standard table and examine and determine, and can only carry out verification with cold water.Because the density variation with temperature of water changes, the unstable meeting of water temperature causes calorimeter error larger.By manually copying data, the error of calculation, correction calorimeter data, easily occur that data are copied, miscount, reduce work efficiency, and easily occur the situation of calibrating loss of data.
Summary of the invention
In order to solve the technical matters of above-mentioned existence, it is a kind of simple in structure, easy to use that the utility model provides, and can carry out hot water detection, the heavy caliber testing device for heat meter that accuracy of detection is high.
The purpose of this utility model is achieved through the following technical solutions: heavy caliber testing device for heat meter, it is characterized in that: buffer tank is connected by triplate line with boiler with tank respectively, on triplate line, be provided with water pump I, between described triplate line and tank, be provided with hand valve I, between triplate line and boiler, be provided with hand valve II, buffer tank overcommutation pipeline is connected with the exhaust tank of standard scale district entrance point, described standard scale district comprises two exhaust tanks placed side by side, between two exhaust tanks, be provided with several connecting line I, in each connecting line I, be respectively equipped with hand valve III, standard scale, motorized valve, the exhaust tank of standard scale district endpiece is connected with back with water inlet line, between back with water inlet line and return piping, be provided with table to be checked district, described table to be checked district comprises some calibrating pipelines, every calibrating pipeline is provided with a meter-clamping apparatus, some table connecting pipes to be checked, hand valve IV is installed at the two ends of every calibrating pipeline, in back with water inlet line, temperature transmitter is installed respectively on return piping, pressure unit, return piping is connected with boiler, between return piping and boiler, be provided with hand valve V, boiler is connected with the weight box of Weighing Area by connecting line II, in connecting line II, be provided with water pump II, described Weighing Area comprises at least one weight box, electronic scale, commutator, in each weight box bottom, be provided with an electronic scale, weight box sidewall is provided with water delivering orifice, the water delivering orifice of weight box is connected with tank by connecting line III, in connecting line III, be provided with operated pneumatic valve I, commutator is installed on weight box, commutator comprises a water inlet and two water delivering orifices, the water inlet of commutator is connected with return piping by connecting line IV, in connecting line IV, be provided with operated pneumatic valve II, a water delivering orifice of commutator is aimed in weight box, another water delivering orifice is connected with tank by connecting line V, described water pump I, the rotating speed of water pump II is by Frequency Converter Control, operated pneumatic valve I, operated pneumatic valve II is managed with air pump and is connected by PU respectively, described temperature transmitter, pressure unit, electronic scale, standard scale, frequency converter, tested table is connected with industrial computer by data line respectively.
Triplate line between described buffer tank, tank and boiler is at least 2 covers.
Described calibrating pipeline Wei Wu road.
Between two exhaust tanks in described standard scale district, be provided with five connecting pipe road I.
Described Weighing Area arranges 3 cover electronic scales, weight box and commutator, and the volume of three weight boxes is respectively: 0.1m3-0.15m3,0.5m3-1m3,4m3-5m3; The range of the corresponding electronic scale of installing is respectively 150kg, 1000kg, 5000kg.
The beneficial effects of the utility model: this heavy caliber testing device for heat meter, both can be for method of standard table calibrating operation, the tested table that it is clipped in standard set-up is examined and determine or is calibrated; Can also, for mass method calibrating operation, be equipped with high-precision electronic scale, the calorimeter of measurable corresponding calibrating flow range.This calibrating installation can be simulated hot running environment, calorimeter is carried out to thermal cycle and detect operation.This calibrating installation adopts microcomputer to control, and except artificial installation table to be checked, other operation completes verification process on computers by operating personnel, after having examined and determine, calibrating data, by Computer Storage, are conveniently inquired about in the future, and can be printed calibration certificate and data sheet.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that the partial side at A place in Fig. 1 is to view.
Fig. 3 is that the partial side at B place in Fig. 1 is to view.
Embodiment
Heavy caliber testing device for heat meter, its structure as Figure 1-3, buffer tank 4 is connected by 3 cover triplate lines 28 with boiler 22 with tank 1 respectively, on every cover triplate line 28, be provided with water pump I 3, between triplate line 28 and tank 1, be provided with hand valve I 2, between triplate line 28 and boiler 22, be provided with hand valve II 27, buffer tank 4 overcommutation pipelines 5 are connected with the exhaust tank 6 of standard scale district entrance point, described standard scale district comprises two exhaust tanks placed side by side 6, between two exhaust tanks 6, be provided with five connecting line I 31, in each connecting line I 31, be respectively equipped with hand valve III 7, standard scale 8, motorized valve 9, the exhaust tank 6 of standard scale district endpiece is connected with back with water inlet line 10, between back with water inlet line 10 and return piping 15, be provided with table to be checked district, described table to be checked district comprises five calibrating pipelines 36, every calibrating pipeline 36 is provided with a meter-clamping apparatus 14, some table connecting pipes 13 to be checked, hand valve IV 29 is installed at two ends at calibrating pipeline 36, in back with water inlet line 10, temperature transmitter 11 is installed respectively on return piping 15, pressure unit 12, return piping 15 is connected with boiler 22, between return piping 15 and boiler 22, be provided with hand valve V 26, boiler 22 is connected with the weight box 18 of Weighing Area by connecting line II 32, in connecting line II 32, be provided with water pump II 21, Weighing Area is provided with 3 weight boxes 18, each weight box 18 bottom is provided with an electronic scale 19, the volume of three weight boxes 18 is respectively: 0.1m3-0.15m3, 0.5m3-1m3, 4m3-5m3, the range of the corresponding electronic scale 19 of installing is respectively 150kg, 1000kg, 5000kg.At weight box 18 sidewalls, be provided with water delivering orifice, the water delivering orifice of weight box 18 is connected with tank 1 by connecting line III 33, in connecting line III 33, be provided with operated pneumatic valve I 20, a commutator 17 is installed on each weight box 18, commutator 17 is commercial, comprise a water inlet and two water delivering orifices, the water inlet of commutator 17 is connected with return piping 15 by connecting line IV 34, in connecting line IV 34, be provided with operated pneumatic valve II 16, a water delivering orifice of commutator 17 is aimed in weight box 18, another water delivering orifice is connected with tank 1 by connecting line V 35, two water outlets controlling commutator 17 by industrial computer 25 are in a unlatching, a state of closing.Described water pump I 3, the rotating speed of water pump II 21 are controlled by frequency converter 14, operated pneumatic valve I 20, operated pneumatic valve II 16 are managed with air pump 23 and are connected by PU respectively, and described temperature transmitter 11, pressure unit 12, electronic scale 19, standard scale 8, frequency converter 24, tested table 30 are connected with industrial computer 25 by data line respectively.
Principle of work of the present utility model: 1, cold water circulation: close respectively the hand valve V 26 between return piping 15 and boiler 22, hand valve II 27 between triplate line 28 and boiler 22, open water pump I 3, open between triplate line 28 and tank 1 and be provided with hand valve I 2, water in tank 1 is injected in buffer tank 4, through rectification pipeline 5, be injected in the exhaust tank 6 in standard scale district, by exhaust tank 6 by the air scavenge in pipeline, open hand valve III 7 and the motorized valve 9 of the connecting line I 31 in standard scale district, the cold water of rectification pipeline 5 injects back with water inlet line 10.
Wherein standard scale district is provided with 5 road standard scales, as shown in Figure 2, can place respectively from top to bottom the standard scale of DN25, DN50, DN100, DN150, five kinds of models of DN150, in order to the table use to be verified of verification different model, during verification, open the standard scale place pipeline of respective model.
On back with water inlet line 10 and return piping 15, be respectively equipped with temperature transmitter 11, pressure unit 12, for detection of pressure and the temperature on back with water inlet line 10, return piping 15.
The table to be checked district being arranged between back with water inlet line 10, return piping 15 comprises 5 tunnel calibrating pipelines 36, can verification DN15-DN300 model calorimeter.5 tunnels calibratings pipelines from top to bottom bore are respectively DN50 (verification DN15-DN50 table), DN80(verification DN65-DN80 table), DN100(verification DN100 table), DN150(verification DN125-DN150 table), DN200(verification DN200-DN300 table).
The table 30 to be checked of same model is being placed on same calibrating pipeline, by table connecting pipe 13 to be checked, meter-clamping apparatus 14, fix, each only for the table detection to be checked on a calibrating pipeline, during detection, can only open a calibrating pipeline two ends hand valve IV 29, the hand valve at all the other calibrating pipeline two ends cuts out.
Current enter Weighing Area through return piping 15, and Weighing Area is provided with three electronic scales 19 and three weight boxes 18, and weight box 18 is placed on electronic scale 19.Three electronic scale 19 ranges are respectively 0.4-150kg, 4-1000kg, 20-5000kg, the electronic scale 19 of different ranges is used for measuring the calorimeter of corresponding model, three same times of electronic scale 19 are only opened one, while showing as verification DN50, only opening range is the electronic scale 19 of 0.4-150kg, all the other two electronic scales are closed, open operated pneumatic valve II 16, current enter commutator 17, by industrial computer, control commutator two water delivering orifices, one in opening, one in closing, as carry out method of standard table calibrating, water is directly got back in tank 1 by commutator 17, as carrying out mass method calibrating, water enters in weight box 18 by commutator 17, weighs, and opens operated pneumatic valve I 20 water is put into and in tank 1, completed a water circulation after weighing.
2, method of standard table hot water circulation:
Close hand valve I 2 between triplate line 28 and tank 1, open the hand valve V 26 between return piping 15 and boiler 22, hand valve II 27 between triplate line 28 and boiler 22 and water pump I 3, hot water in boiler 22 is injected in buffer tank 4, through rectification pipeline 5, be injected in standard scale district exhaust tank 6, hand valve III 7 through standard scale district connecting line I 31, standard scale 8 and motorized valve 9, inject back with water inlet line 10, via back with water inlet line 10, enter table to be checked district, open the manually-operated gate IV 29 at one of them calibrating pipeline two ends, table to be checked district, hot water is by the table to be checked on calibrating pipeline, through return piping 15, directly enter and in boiler 22, complete a circulation.
3, mass method hot water circulation:
Close the hand valve V 26 between hand valve I 2, return piping 15 and boiler 22 between triplate line 28 and tank 1, open the hand valve II 27 between triplate line 28 and boiler 22.Water pump I 3 is injected into the hot water in boiler 22 in buffer tank 4, through rectification pipeline 5, be injected in standard scale district exhaust tank 6, hand valve III 7 through standard scale district connecting line I 31, standard scale 8 and motorized valve 9, inject back with water inlet line 10, via back with water inlet line 10, enter table to be checked district, open the manually-operated gate IV 29 at one of them calibrating pipeline two ends, table to be checked district, hot water is by the table to be checked on calibrating pipeline, after enter return piping 15, open operated pneumatic valve II 16, by industrial computer, control commutator two water delivering orifices, one in opening, one in closing, current in entering weight box 18, commutator 17 are weighed, after weighing, open water pump II 21, hot water is injected in boiler 22, complete a water circulation.

Claims (5)

1. heavy caliber testing device for heat meter, it is characterized in that: buffer tank (4) is connected by triplate line (28) with boiler (22) with tank (1) respectively, on triplate line (28), be provided with water pump I (3), between described triplate line (28) and tank (1), be provided with hand valve I (2), between triplate line (28) and boiler (22), be provided with hand valve II (27), buffer tank (4) overcommutation pipeline (5) is connected with the exhaust tank (6) of standard scale district entrance point, described standard scale district comprises two exhaust tanks placed side by side (6), between two exhaust tanks (6), be provided with several connecting line I (31), in each connecting line I (31), be respectively equipped with hand valve III (7), standard scale (8), motorized valve (9), the exhaust tank (6) of standard scale district endpiece is connected with back with water inlet line (10), between back with water inlet line (10) and return piping (15), be provided with table to be checked district, described table to be checked district comprises some calibrating pipelines (36), every calibrating pipeline (36) is provided with a meter-clamping apparatus (14), some table connecting pipes to be checked (13), hand valve IV (29) is installed at the two ends of every calibrating pipeline (36), in back with water inlet line (10), temperature transmitter (11) is installed respectively on return piping (15), pressure unit (12), return piping (15) is connected with boiler (22), between return piping (15) and boiler (22), be provided with hand valve V (26), boiler (22) is connected with the weight box (18) of Weighing Area by connecting line II (32), in connecting line II (32), be provided with water pump II (21), described Weighing Area comprises at least one weight box (18), electronic scale (19), commutator (17), in each weight box (18) bottom, be provided with an electronic scale (19), weight box (18) sidewall is provided with water delivering orifice, the water delivering orifice of weight box (18) is connected with tank (1) by connecting line III (33), in connecting line III (33), be provided with operated pneumatic valve I (20), at the upper commutator (17) of installing of weight box (18), commutator (17) comprises a water inlet and two water delivering orifices, the water inlet of commutator (17) is connected with return piping (15) by connecting line IV (34), in connecting line IV (34), be provided with operated pneumatic valve II (16), a water delivering orifice of commutator (17) is aimed in weight box (18), another water delivering orifice is connected with tank (1) by connecting line V (35), described water pump I (3), the rotating speed of water pump II (21) is controlled by frequency converter (14), operated pneumatic valve I (20), operated pneumatic valve II (16) is managed with air pump (23) and is connected by PU respectively, described temperature transmitter (11), pressure unit (12), electronic scale (19), standard scale (8), frequency converter (24), tested table (30) is connected with industrial computer (25) by data line respectively.
2. heavy caliber testing device for heat meter according to claim 1, is characterized in that: the triplate line (28) between described buffer tank (4), tank (1) and boiler (22) is at least 2 covers.
3. heavy caliber testing device for heat meter according to claim 1, is characterized in that: described calibrating pipeline (36) Wei Wu road.
4. heavy caliber testing device for heat meter according to claim 1, is characterized in that: between two exhaust tanks (6) in described standard scale district, be provided with five connecting pipe road I (31).
5. heavy caliber testing device for heat meter according to claim 1 and 2, it is characterized in that: described Weighing Area arranges 3 cover electronic scales (19), weight box (18) and commutator (17), and the volume of three weight boxes (18) is respectively: 0.1m3-0.15m3,0.5m3-1m3,4m3-5m3; The range of the corresponding electronic scale (19) of installing is respectively 150kg, 1000kg, 5000kg.
CN201320629304.5U 2013-10-13 2013-10-13 Large-caliber-calorimeter calibrating device Active CN203465038U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320629304.5U CN203465038U (en) 2013-10-13 2013-10-13 Large-caliber-calorimeter calibrating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320629304.5U CN203465038U (en) 2013-10-13 2013-10-13 Large-caliber-calorimeter calibrating device

Publications (1)

Publication Number Publication Date
CN203465038U true CN203465038U (en) 2014-03-05

Family

ID=50177392

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320629304.5U Active CN203465038U (en) 2013-10-13 2013-10-13 Large-caliber-calorimeter calibrating device

Country Status (1)

Country Link
CN (1) CN203465038U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104458063A (en) * 2014-12-12 2015-03-25 合肥瑞纳表计有限公司 Energy-saving flow calibration device and method of heat meter
CN105181182A (en) * 2015-08-05 2015-12-23 安徽汉威电子有限公司 Heat meter verification apparatus and method thereof
CN105806453A (en) * 2016-04-11 2016-07-27 武汉市计量测试检定(研究)所 Liquid flow metering device
CN107271080A (en) * 2017-08-11 2017-10-20 沈阳佳德联益能源科技股份有限公司 Heavy caliber testing device for heat meter and its application method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104458063A (en) * 2014-12-12 2015-03-25 合肥瑞纳表计有限公司 Energy-saving flow calibration device and method of heat meter
CN105181182A (en) * 2015-08-05 2015-12-23 安徽汉威电子有限公司 Heat meter verification apparatus and method thereof
CN105806453A (en) * 2016-04-11 2016-07-27 武汉市计量测试检定(研究)所 Liquid flow metering device
CN107271080A (en) * 2017-08-11 2017-10-20 沈阳佳德联益能源科技股份有限公司 Heavy caliber testing device for heat meter and its application method

Similar Documents

Publication Publication Date Title
CN203465038U (en) Large-caliber-calorimeter calibrating device
CN201289435Y (en) Test stand for heat dispersion of radiator
CN203745051U (en) Two-position one-way reversing valve type pVTt-method gas flow device
CN103308293A (en) High temperature valve detecting and testing system
CN103306968B (en) transformer oil pump test device and test method thereof
CN103884529A (en) Method and device for testing heat dissipation performance of radiator assembly
CN105911090A (en) Novel heat conductivity coefficient test apparatus and heat conductivity coefficient test method
CN203811492U (en) Closed type pipeline cycle erosion test device
CN110375924B (en) Power plant valve leakage quantitative evaluation system
CN203587534U (en) Detection device for buried pipe system of ground source heat pump
CN203259337U (en) High-temperature valve detection test system
CN102679166B (en) The method that the quick leakage-checking spacing of buried water supply pipe net is quantitative
CN203479371U (en) Gas flow standard device
CN202676412U (en) Shut-off valve leakage rate on-line detection device
CN201184848Y (en) Instrument for measuring shallow layer ground-temperature energy parameter
CN103604594B (en) Measure the device of thermosistor performance parameter
CN203551273U (en) Device for measuring performance parameters of thermoregulator
CN203465037U (en) Small-caliber-calorimeter calibrating device
CN103837215A (en) Reversing valve type pVTt-method gas flow device
CN111060343A (en) Simulation test system for safety detection of pipe gallery ventilation system
CN204359610U (en) A kind of full-automatic gas cylinder internal test method water test unit
CN103175591A (en) Hand-automatic liquid level meter detection device
CN203365088U (en) Non-condensable gas measuring device of condenser
CN103616405B (en) A kind of pick-up unit to ground buried pipe of ground source heat pump system
Shang Application research on testing efficiency of main drainage pump in coal mine using thermodynamic theories

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: Qingzhou street in Sujiatun District of Shenyang City, Liaoning province 110108 No. 66-1 South of Jiangsu Industrial Park, No. C9-12

Patentee after: SHENYANG JIADE LIANYI ENERGY TECHNOLOGY CO., LTD.

Address before: Qingzhou street in Sujiatun District of Shenyang City, Liaoning province 110108 No. 66-1 South of Jiangsu Industrial Park, No. C9-12

Patentee before: SHENYANG JIADELIANYI ENERGY TECHNOLOGY CO., LTD.