CN205941413U - Full -automatic low temperature freezing and thawing test case of touch -control type - Google Patents
Full -automatic low temperature freezing and thawing test case of touch -control type Download PDFInfo
- Publication number
- CN205941413U CN205941413U CN201620582378.1U CN201620582378U CN205941413U CN 205941413 U CN205941413 U CN 205941413U CN 201620582378 U CN201620582378 U CN 201620582378U CN 205941413 U CN205941413 U CN 205941413U
- Authority
- CN
- China
- Prior art keywords
- freezing
- test case
- full
- low temperature
- thawing
- 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
Links
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model provides a full -automatic low temperature freezing and thawing test case of touch -control type belongs to monitoring instrument technical field, including the main tank body, thermovent, electromechanical major control system, the freezing and thawing test case, the case lid, the honeycomb duct, temperature sensor, strain sensor melts with storage water tank and refrigerating system, the thermovent setting in main tank side lower part physically, electromechanical major control system set up the left side upper portion at the main tank body, refrigerating system set up the left side lower part at the main tank body, the freezing and thawing test case set up the right side upper portion at the main tank body, melt with the right side lower part of storage water tank setting at the main tank body, the upper portion of freezing and thawing test case be provided with the case lid, shrouding ring shape set up the last port department at the freezing and thawing test case. The utility model discloses the automation that is favorable to improving the freezing and thawing test case, the intellectuality has realized the strange land operation, has solved the experimenter shortage and the tedious problem of experiment work to shorten experimental cycle time, equipment running time, saved the energy, improved work efficiency.
Description
Technical field
This utility model is related to a kind of low temperature freeze thawing proof box, the full-automatic low temperature freeze thawing examination of more particularly to a kind of touch controlled type
Tryoff, belongs to monitoring instrument technical field.
Background technology
At present, in order to detect the anti-freezing property of concrete sample, need to simulate nature variation of ambient temperature, to concrete
Test specimen is tested, referred to as freezing-thawing test.Cold district, unfreezing causes to channel, roadbed and all kinds of engineering works
Very big harm, in recent years, payes attention to the antifreeze molten bonding configuration it is proposed that different with development in science and technology and people to freeze thawing problem
Formula, anti-freeze thawing material and method, and be applied in engineering, but these antifreeze version, anti-freeze thawing material and methods of melting need
Just may apply in Practical Project after field test to be passed through, and field test Period Process is long, costly, therefore people send out
Clear freezing-thawing test machine.
But existing freezing-thawing test machine is concrete sample to be placed in the freezing-thawing test case of carrier, by load
Body cooling and heating, to reach " jelly " to concrete sample and " melting ", so once then circulate as one, Zhi Daogui repeatedly
Test after fixed circulation terminates.But, because carrier temperature difference when " jelly " and " melting " is very big, by (refrigeration reaches set point of temperature) " jelly "
Carrier (heating reaches set point of temperature) " melting " needs very big energy consumption again, both increased the circulation time of test, equipment runs
Time consumes the substantial amounts of energy again, and its automaticity relatively low it is impossible to test remotely control.Therefore, design a kind of touching
The full-automatic low temperature freeze thawing proof box of control type seems very necessary.
Utility model content
Main purpose of the present utility model is to solve the deficiency that in prior art, low temperature freeze thawing proof box exists, providing
A kind of full-automatic low temperature freeze thawing proof box of touch controlled type.
The purpose of this utility model can be reached by adopting the following technical scheme that:
A kind of full-automatic low temperature freeze thawing proof box of touch controlled type, including main box, thermovent, dynamo-electric master control system, freeze thawing tries
Tryoff, case lid, mozzle, temperature sensor, strain transducer, melts with storage tank and refrigeration system, described thermovent sets
Put the side lower in main box;Described dynamo-electric master control system is arranged on the left upper portion of main box;Described refrigeration system
It is arranged on the left lower of main box;Described freezing-thawing test case is arranged on the right upper portion of main box;Described melts with storage
Water tank is arranged on the lower right side of main box;The top of described freezing-thawing test case is provided with case lid;Described mozzle annular
It is arranged at the upper port of freezing-thawing test case;It is provided with temperature sensor and strain transducer in described freezing-thawing test case;Institute
The temperature sensor stated is connected with dynamo-electric master control system by wire with strain transducer;Described dynamo-electric master control system includes showing
Display screen, network interface, signal processor, PLC, heavy-current control system and converter, described display screen is arranged on machine
The top of electric master control system;The right flank top of described display screen is provided with network interface;Described display screen is electrically connected with
PLC;Described PLC is electrically connected with signal processor;Described heavy-current control system is electrically connected with PLC and controls
Device;It is provided with converter in described heavy-current control system.
Preferably, described display screen specifically adopts multi-point capacitive touch screen, by with being equipped with of PLC,
And grid-connected with laboratory computer network by network interface, be conducive to realizing human-computer interaction, real-time in strange land to reach
Monitoring, reading, setting, control device start and stop, remote management and service, solve experimenter's shortage and reduce experiment work
Heavy, improve a difficult problem for work efficiency.
Preferably, described freezing-thawing test case is specifically provided with 2, and described freezing-thawing test bottom portion is provided with draining
Groove, is conducive to the utilization rate of raising equipment, greatly reduces experimentation cost.
Preferably, described refrigeration system specifically adopts double-compressor, corresponds to two different freezing-thawing test case systems respectively
Cold, refrigeration can be better achieved, whole work need not be replaced back and forth, bring conveniently to whole work, time saving and energy saving,
Easy to control.
Preferably, described freezing-thawing test case includes inner bag, shell, antirust coat and heat-insulation layer, the appearance of described shell
Face is provided with antirust coat;Described inner bag is arranged on the inside of shell;Described heat-insulation layer is arranged between shell and inner bag.
Preferably, 304 corrosion resistant plates that described inner bag is specifically 0.5 to 1mm using thickness, described shell is specifically adopted
The steel plate being 2mm with thickness, described heat-insulation layer adopts polyurethane foamed thermal-insulating plate, has preferable corrosion resistance and splendid
Heat insulating ability.
Preferably, described melting includes cold water storage tank, inner bag water tank, heat exchanger, water supply pump, electromagnetism with storage tank
Valve, heat-exchanger pump and temperature controller, described cold water storage tank is arranged on the lower right side melted with storage tank;Described inner bag
Water tank is arranged on the left lower melting with storage tank;The bottom that described water supply pump is connected to cold water storage tank by pipeline is left
Side;Described electromagnetic valve is arranged on cold water storage tank and each inlet and outlet pipe lines of inner bag water tank;Described hot water water pump setting
On the right side of the bottom of inner bag water tank;Described heat exchanger is connected to the top of heat-exchanger pump by pipeline;Described temperature control
Instrument is arranged on the port of export of heat exchanger.
Preferably, described frequency conversion implement body adopts Rhizoma Sparganii FR-D700 converter, described converter and described temperature
Controller is electrically connected with, by with being equipped with of described heat-exchanger pump, be conducive to the precise control to heat-exchanger pump, reach rationally
Using hot water, strictly melt by technique it is ensured that test data accurate.
Preferably, described heat exchanger is connected with the compressor of described refrigeration system, serves as leading portion condenser, favorably
In the heat being produced using compressor operating, exchanger is heated, energy saving.
Preferably, it is provided with 2 wireless night vision cams in described case lid, the mistake of water freezing can be intuitive to see
Journey, can guarantee that the correctness of result of the test again, is conducive to the intellectuality of raising equipment, so that remote operation is more intuitively changed, scene.
Advantageous Effects of the present utility model:
A kind of touch controlled type full-automatic low temperature freeze thawing proof box of this utility model design, compared with prior art, this practicality
New have the advantages that:Due to a kind of full-automatic low temperature freeze thawing proof box of touch controlled type of the present utility model extensively application with
Monitoring instrument field, has following Advantageous Effects:
1st, being equipped with of display screen of the present utility model and PLC, is conducive to improving the automatic of freezing-thawing test case
Change, intelligent, not only can realize human-computer interaction can be operated with strange land, solve experimenter's shortage and experiment work is numerous
The problem of weight, improves work efficiency.
2nd, the setting melted with storage tank of the present utility model, it is advantageously ensured that the accuracy of test data shorten examination
The circulation time tested, operation hours, save the energy.
3rd, the setting of wireless night vision cam of the present utility model, is conducive to the intellectuality of raising equipment, makes remote operation
More intuitively change, scene.
4th, the setting of the double-compressor of refrigeration system of the present utility model, is conducive to being better achieved refrigeration, entirely
Work need not be replaced back and forth, brings conveniently to whole work, time saving and energy saving, easy to control.
Brief description
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of electromechanics master control system of the present utility model.
Fig. 3 be of the present utility model melt with storage tank structural representation.
Fig. 4 be freezing-thawing test case of the present utility model structural representation.
In figure:1- main box, 2- thermovent, 3- electromechanics master control system, 31- display screen, 32- network interface, at 33- signal
Reason device, 34-PLC controller, 35- heavy-current control system, 36- converter, 4- freezing-thawing test case, 41- inner bag, 42- shell, 43-
Antirust coat, 44- heat-insulation layer, 5- case lid, 6- mozzle, 7- temperature sensor, 8- strain transducer, 9- melts and uses storage tank, 91-
Cold water storage tank, 92- inner bag water tank, 93- heat exchanger, 94- water supply pump, 95- electromagnetic valve, 96- heat-exchanger pump, 97- temperature control
Instrument, 10- refrigeration system.
Specific embodiment
For making those skilled in the art more clear and clear and definite the technical solution of the utility model, with reference to embodiment and
Accompanying drawing is described in further detail to this utility model, but embodiment not limited to this of the present utility model.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the full-automatic low temperature freeze thawing proof box of a kind of touch controlled type, including main box 1, dissipates
Hot mouth 2, dynamo-electric master control system 3, freezing-thawing test case 4, case lid 5, mozzle 6, temperature sensor 7, strain transducer 8, melts use
Storage tank 9 and refrigeration system 10, described thermovent 2 is arranged on the side lower of main box 1;Described dynamo-electric master control system 3
It is arranged on the left upper portion of main box 1;Described refrigeration system 10 is arranged on the left lower of main box 1;Described freeze thawing examination
Tryoff 4 is arranged on the right upper portion of main box 1;Described melts the lower right side being arranged on main box 1 with storage tank 9;Described
The top of freezing-thawing test case 4 be provided with case lid 5;Described mozzle 6 annular is arranged at the upper port of freezing-thawing test case 4;
It is provided with temperature sensor 7 and strain transducer 8 in described freezing-thawing test case 4;Described temperature sensor 7 and strain sensing
Device 8 is connected with dynamo-electric master control system 3 by wire;Described dynamo-electric master control system 3 includes display screen 31, network interface 32, letter
Number processor 33, PLC 34, heavy-current control system 35 and converter 36, described display screen 31 is arranged on dynamo-electric master control
The top of system 3;The right flank top of described display screen 31 is provided with network interface 32;Described display screen 31 is electrically connected with
PLC 34;Described PLC 34 is electrically connected with signal processor 33;Described heavy-current control system 35 electrically connects
Connect PLC 34;It is provided with converter 36 in described heavy-current control system 35.
Further, described display screen 31 specifically adopts multi-point capacitive touch screen, by the cooperation with PLC 34
Setting, and grid-connected with laboratory computer network by network interface 32, be conducive to realize human-computer interaction, to reach different
Ground monitor in real time, reading, setting, control device start and stop, remote management and service, solve experimenter's shortage and reduce examination
Test that work is heavy, improve a difficult problem for work efficiency.
Further, described freezing-thawing test case 4 is specifically provided with 2, and described freezing-thawing test case 4 bottom is provided with row
Tank, is conducive to the utilization rate of raising equipment, greatly reduces experimentation cost.
Further, described refrigeration system 10 specifically adopts double-compressor, corresponds to two different freezing-thawing tests respectively
Case freezes, and refrigeration can be better achieved, and whole work need not be replaced back and forth, brings conveniently to whole work, saves time
Laborsaving, easy to control.
Further, described freezing-thawing test case 4 includes inner bag 41, shell 42, antirust coat 43 and heat-insulation layer 44, described
The outer surface of shell 42 be provided with antirust coat 43;Described inner bag 41 is arranged on the inside of shell 42;Described heat-insulation layer 44
It is arranged between shell 42 and inner bag 41.
Further, the described concrete thickness of inner bag 41 is 304 corrosion resistant plates of 1mm, and described shell 42 specifically adopts
Thickness is the steel plate of 2mm, and described heat-insulation layer 44 adopts polyurethane foamed thermal-insulating plate, has preferable corrosion resistance and splendid
Heat insulating ability.
Further, described melting includes cold water storage tank 91 with storage tank 9, inner bag water tank 92, and heat exchanger 93 is cold
Water pump 94, electromagnetic valve 95, heat-exchanger pump 96 and temperature controller 97, described cold water storage tank 91 is arranged on and melts with storage tank 9
Lower right side;Described inner bag water tank 92 is arranged on the left lower melting with storage tank 9;Described water supply pump 94 passes through pipe
Road is connected to the lower left side of cold water storage tank 91;Described electromagnetic valve 95 arranges each of cold water storage tank 91 and inner bag water tank 92
On individual inlet and outlet pipe lines;Described hot water water pump 96 is arranged on the right side of the bottom of inner bag water tank 92;Described heat exchanger 93 leads to
Piping is connected to the top of heat-exchanger pump 96;Described temperature controller 97 is arranged on the port of export of heat exchanger 93.
Further, described converter 36 specifically adopts Rhizoma Sparganii FR-D700 converter, described converter 36 with described
Temperature controller 97 be electrically connected with, by with being equipped with of described heat-exchanger pump, be conducive to the precise control to heat-exchanger pump,
Reach and rationally utilize hot water, strictly melt by technique it is ensured that test data accurate.
Further, described heat exchanger 93 is connected with the compressor of described refrigeration system 10, serves as leading portion condensation
Device, is conducive to using the heat that compressor operating produces, exchanger being heated, energy saving.
Further, it is provided with 2 wireless night vision cams in described case lid 5, water freezing can be intuitive to see
Process, can guarantee that the correctness of result of the test again, is conducive to the intellectuality of raising equipment, so that remote operation is more intuitively changed, scene
Change.
Operation principle of the present utility model:This utility model utilizes man machine interface touch display screen 31 display operation, is equipped with
PLC 34, it is possible to achieve human-computer interaction, and grid-connected with laboratory computer network by network interface 32, reach different
Ground real-time operation, has reached automatization and the intellectuality of equipment, during use, has carried out technique by computer or display screen 31
Operation, refrigeration system 10 is lowered the temperature to freezing-thawing test case 4, and heat exchanger 93 is heated, and is to melt and use water storage when need melt
The water of freezing-thawing test case tank is taken away by the heat-exchanger pump 96 in case 9, using heat exchanger 93, water is heated, realizes melting, and reduces
Circulation time, has saved the energy.
In sum, a kind of touch controlled type full-automatic low temperature freeze thawing proof box of this utility model design, with prior art phase
This utility model has the advantages that ratio:Due to a kind of full-automatic low temperature freeze thawing proof box of touch controlled type of the present utility model
Extensively application and monitoring instrument field, have following Advantageous Effects:Display screen of the present utility model is joined with PLC
Close setting, be conducive to improving the automatization of freezing-thawing test case, intelligent, human-computer interaction not only can be realized and can be grasped with strange land
Make, solve the problems, such as that experimenter's shortage and experiment work are heavy, improve work efficiency;Of the present utility model melting uses storage
The setting of water tank, it is advantageously ensured that the accuracy of test data shorten the circulation time of test, operation hours, saves
The energy;The setting of wireless night vision cam of the present utility model, is conducive to the intellectuality of raising equipment, makes remote operation more straight
Sightization, scene;The setting of the double-compressor of refrigeration system of the present utility model, is conducive to refrigeration is better achieved, whole
Individual work need not be replaced back and forth, brings conveniently to whole work, time saving and energy saving, easy to control.
The above, only this utility model preferred embodiment, but protection domain of the present utility model is not limited to
This, any those familiar with the art in scope disclosed in the utility model, according to skill of the present utility model
Art scheme and its design in addition equivalent or change, broadly fall into protection domain of the present utility model.
Claims (10)
1. a kind of full-automatic low temperature freeze thawing proof box of touch controlled type it is characterised in that:The full-automatic low temperature freeze thawing proof box of this touch controlled type
Including main box (1), thermovent (2), dynamo-electric master control system (3), freezing-thawing test case (4), case lid (5), mozzle (6), temperature
Sensor (7), strain transducer (8), melts with storage tank (9) and refrigeration system (10), described thermovent (2) is arranged on master
The side lower of casing (1);Described dynamo-electric master control system (3) is arranged on the left upper portion of main box (1);Described refrigeration system
System (10) is arranged on the left lower of main box (1);Described freezing-thawing test case (4) is arranged on the right upper portion of main box (1);
Described melts the lower right side being arranged on main box (1) with storage tank (9);The top setting of described freezing-thawing test case (4)
There is case lid (5);Described mozzle (6) annular is arranged at the upper port of freezing-thawing test case (4);Described freezing-thawing test case
(4) it is provided with temperature sensor (7) and strain transducer (8) in;Described temperature sensor (7) and strain transducer (8) lead to
Cross wire to be connected with dynamo-electric master control system (3);Described dynamo-electric master control system (3) inclusion display screen (31), network interface (32),
Signal processor (33), PLC (34), heavy-current control system (35) and converter (36), described display screen (31) sets
Put the top in dynamo-electric master control system (3);The right flank top of described display screen (31) is provided with network interface (32);Described
Display screen (31) be electrically connected with PLC (34);Described PLC (34) is electrically connected with signal processor (33);
Described heavy-current control system (35) is electrically connected with PLC (34);It is provided with change in described heavy-current control system (35)
Frequency device (36).
2. a kind of full-automatic low temperature freeze thawing proof box of touch controlled type according to claim 1 it is characterised in that:Described display
Screen (31) specifically adopts multi-point capacitive touch screen.
3. a kind of full-automatic low temperature freeze thawing proof box of touch controlled type according to claim 1 it is characterised in that:Described freeze thawing
Proof box (4) is specifically provided with 2, and described freezing-thawing test case (4) bottom is provided with rhone.
4. a kind of full-automatic low temperature freeze thawing proof box of touch controlled type according to claim 1 it is characterised in that:Described refrigeration
System (10) specifically adopts double-compressor.
5. a kind of full-automatic low temperature freeze thawing proof box of touch controlled type according to claim 1 it is characterised in that:Described freeze thawing
Proof box (4) includes inner bag (41), shell (42), antirust coat (43) and heat-insulation layer (44), the outer surface of described shell (42)
It is provided with antirust coat (43);Described inner bag (41) is arranged on the inside of shell (42);Described heat-insulation layer (44) is arranged outside
Between shell (42) and inner bag (41).
6. a kind of full-automatic low temperature freeze thawing proof box of touch controlled type according to claim 5 it is characterised in that:Described inner bag
(41) 304 corrosion resistant plates being specifically 0.5 to 1mm using thickness, it is 2mm 5mm that described shell (42) specifically adopts thickness
Steel plate, described heat-insulation layer (44) adopts polyurethane foamed thermal-insulating plate.
7. a kind of full-automatic low temperature freeze thawing proof box of touch controlled type according to claim 1 it is characterised in that:Described melts
Include cold water storage tank (91), inner bag water tank (92), heat exchanger (93), water supply pump (94), electromagnetic valve with storage tank (9)
(95), heat-exchanger pump (96) and temperature controller (97), described cold water storage tank (91) is arranged on the right side melted with storage tank (9)
Side lower part;Described inner bag water tank (92) is arranged on the left lower melting with storage tank (9);Described water supply pump (94) passes through
Pipeline is connected to the lower left side of cold water storage tank (91);Described electromagnetic valve (95) setting cold water storage tank (91) and inner bag water
On each inlet and outlet pipe lines of case (92);Described hot water water pump (96) is arranged on the right side of the bottom of inner bag water tank (92);Described
Heat exchanger (93) be connected to the top of heat-exchanger pump (96) by pipeline;Described temperature controller (97) is arranged on heat exchange
The port of export of device (93).
8. a kind of touch controlled type full-automatic low temperature freeze thawing proof box according to claim 1 or 7 it is characterised in that:Described
Converter (36) specifically adopts Rhizoma Sparganii FR-D700 converter, described converter (36) and described temperature controller (97) electricity
Property connect.
9. a kind of full-automatic low temperature freeze thawing proof box of touch controlled type according to claim 7 it is characterised in that:Described heat friendship
Parallel operation (93) is connected with the compressor of described refrigeration system (10).
10. a kind of full-automatic low temperature freeze thawing proof box of touch controlled type according to claim 1 it is characterised in that:Described case
It is provided with 2 wireless night vision cams in lid (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620582378.1U CN205941413U (en) | 2016-06-15 | 2016-06-15 | Full -automatic low temperature freezing and thawing test case of touch -control type |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620582378.1U CN205941413U (en) | 2016-06-15 | 2016-06-15 | Full -automatic low temperature freezing and thawing test case of touch -control type |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205941413U true CN205941413U (en) | 2017-02-08 |
Family
ID=57932048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620582378.1U Active CN205941413U (en) | 2016-06-15 | 2016-06-15 | Full -automatic low temperature freezing and thawing test case of touch -control type |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205941413U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107144594A (en) * | 2017-07-24 | 2017-09-08 | 黄河勘测规划设计有限公司 | Self-cleaning rock freeze thawing automatic test device |
CN108148730A (en) * | 2018-03-08 | 2018-06-12 | 中国农业科学院麻类研究所 | A kind of system for crop straw pre-treatment |
-
2016
- 2016-06-15 CN CN201620582378.1U patent/CN205941413U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107144594A (en) * | 2017-07-24 | 2017-09-08 | 黄河勘测规划设计有限公司 | Self-cleaning rock freeze thawing automatic test device |
CN107144594B (en) * | 2017-07-24 | 2023-07-14 | 黄河勘测规划设计研究院有限公司 | Self-cleaning rock freeze thawing automatic test device |
CN108148730A (en) * | 2018-03-08 | 2018-06-12 | 中国农业科学院麻类研究所 | A kind of system for crop straw pre-treatment |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102864793B (en) | Test device for simulating permafrost region well heat insulation or heating | |
CN102033079B (en) | Instrument for testing stratum in-situ thermal property of ground source heat pump and heat exchange quantity of buried pipe | |
CN102288638A (en) | Ground source heat pump thermal response testing system based on PLC (Programmable Logic Controller) | |
CN205941413U (en) | Full -automatic low temperature freezing and thawing test case of touch -control type | |
CN106841298A (en) | A kind of oil shale electrical heating experiment and supervising device | |
CN202720205U (en) | Novel concrete quick freezing and thawing test device | |
CN102878704B (en) | Detection and control system of solar collector | |
CN102815474B (en) | Air-source and solar compound heating type crude oil storage and transportation system | |
CN207096150U (en) | The underwater heat-insulating property experimental rig of underground heat composite thermal pipeline | |
CN204081534U (en) | A kind of heater being convenient to concreting in cold-weather | |
CN201222040Y (en) | Thermal response test instrument for heat-transfer performance of rapid reaction embedded heat exchanger | |
CN202631464U (en) | Buried pipe field heat exchange performance detecting and testing device | |
CN109406561A (en) | A kind of metal foam Ice-storing ball visual experimental apparatus | |
CN204830566U (en) | Energy -conserving refrigeration heating system | |
CN207179776U (en) | A kind of energy-conserving and environment-protective heating plant of zero-emission no pollution | |
CN205980365U (en) | Solar thermal energy pump mixing apparatus terminal control appearance | |
CN202511358U (en) | High direct connection heating unit for heating | |
CN202973570U (en) | Water heater | |
CN202792628U (en) | Test and control system of solar energy gather device | |
CN202305449U (en) | Ground source heat pump response test system based on PLC (Programmable Logic Controller) | |
CN210720782U (en) | Rain and snow meter based on multiple sensors | |
CN204894270U (en) | Electrical heating formula technology oil expenses oil balance | |
CN202747846U (en) | Special heat exchange unit for asphalt of skid-mounted vortex hot film | |
CN202255516U (en) | Electric heating constant-temperature anti-freezing water meter box | |
CN201837603U (en) | Construction thermal insulation material plate heat conduction detector |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180129 Address after: 300401 Tianjin Beichen economic and Technological Development Zone, Beichen District, Tianjin City, Tianjin medicine medical equipment Industrial Park, the east of the Beijing Fuxin Road, Beijing Fuxin Park, 135-1, 4-501 Patentee after: Xinzhou Tianchuang (Tianjin) Technology Co., Ltd. Address before: 300000 small lake village, Beichen District, Tianjin Patentee before: TIANJIN TO DETECT MECHANICAL EQUIPMENT CO., LTD. |