CN204008514U - Building materials frost resistance testing machine - Google Patents
Building materials frost resistance testing machine Download PDFInfo
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- CN204008514U CN204008514U CN201420425901.0U CN201420425901U CN204008514U CN 204008514 U CN204008514 U CN 204008514U CN 201420425901 U CN201420425901 U CN 201420425901U CN 204008514 U CN204008514 U CN 204008514U
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- test specimen
- building materials
- testing machine
- frost resistance
- refrigeration system
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Abstract
The utility model relates to a kind of building materials frost resistance testing machine, comprises household freezer, test specimen case, control box, refrigeration system, water circulation system; Freeze by refrigeration system, utilize axial flow blower in household freezer to make the temperature in household freezer evenly decline and reach testing requirements, after freezing end, the water in water tank circulates by submersible pump, and test specimen is thawed, and can repeatedly carry out freezing-thawing test.The utlity model has temperature control accurately, test period automatic cycle, control the features such as convenient, simple to operate, be applicable to the detection of multiple building materials anti-freezing property.
Description
Technical field
The utility model relates to a kind of building materials detecting instrument, specifically refers to a kind of testing machine that detects building materials anti-freezing property.
Background technology
The detection of building materials frost resistance is one of building materials performance important indicator, due to China's region broadness, most areas is all in cold zone, this just requires the anti-freezing property of building materials will reach standard, in recent years, the buildings of a lot of cold districts of China is all being accepted the frost resistance test of freeze thawing, in order to ensure reliability and the serviceable life of buildings, China's construction work requires more and more higher to the anti-freezing property of the building materials such as concrete, Ceramic Tiles, reach building safety, the object that reliable, the life-span is long with this.
At present more single for detection of the functions of the equipments of Ceramic Tiles frost resistance and concrete frost resistance, and water circulation system adopts self-priming pump to realize, cumbersome in connecting line, due to household freezer narrow space, installation and repair demolition in the future for pipeline are all pretty troublesome, have caused the inconvenience of a lot of experiments and commissioning staff's work difficulty.
Summary of the invention
Goal of the invention:
In order to overcome the existing weak point of above-mentioned prior art, it is a kind of easy for installation that the utility model provides, and accuracy of detection is high, efficiently building materials frost resistance testing machine.
Technical scheme:
A kind of building materials frost resistance testing machine, comprise freezer box, test specimen case, control box, refrigeration system, water circulation system, it is characterized in that: freezer box is arranged on left side, water circulation system top, refrigeration system is arranged on right side, water circulation system top, control box is arranged on refrigeration system top, and test specimen case is arranged on freezer box inside; Crossflow fan is equipped with in the inner side top of described freezer box, and evaporator is equipped with in crossflow fan bottom, and crossflow fan top is provided with deep bead; Described test specimen case is connected with the submersible pump of water circulation system; Described control box adopts touch-screen and PLC integrated morphology; Described refrigeration system adopts compressor refrigeration system.
Described freezer box adopts high-density foam heat-insulation layer.
Settle three temperature sensors at described test specimen case upper surface, diagonal position place respectively arranges a temperature sensor, at the middle part on the long limit of test specimen case upper surface, a temperature sensor is set.
Described control box is provided with touch display screen, and adopts aluminium profile structure.
Described water circulation system comprises submersible pump, flexible pipe, water tank and heating tube, and the bottom of water tank is provided with heating tube, submersible pump top connecting hose, and submersible pump immerses in water tank and is connected by flexible pipe with test specimen case.
Advantage and effect:
This building materials frost resistance of the utility model testing machine, has the following advantages and beneficial effect:
(1), adopt crossflow fan in household freezer, can increase the cycle index of cold air, make temperature in household freezer fast, decline uniformly, reach the object of fast cooling, accurate temperature controlling.
(2), water circulation system adopts submersible pump, can reduce the quantity of water pipe, simplifies the mounting means of water pipe, both facilitated the installation of whole pipeline, is also beneficial to the maintenance in later stage.
Brief description of the drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is Fig. 1 vertical view.
Description of reference numerals:
1, freezer box; 2, test specimen case; 3, temperature sensor; 4, test-piece stand; 5, deep bead; 6, crossflow fan; 7, control box; 8, refrigeration system; 9, evaporator; 10, water circulation system; 11, submersible pump; 12, flexible pipe; 13, water tank; 14, heating tube; 15, sheet type sensor.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further:
The utility model relates generally to a kind of building materials frost resistance testing machine, adopt more rational axial flow blower and evaporator mounting means, allow in household freezer and can reach uniformly lower test temperature, and the subsidiary test-piece stand that can arbitrarily take out, better meet the detection of other building materials such as Ceramic Tiles, concrete brick, water circulation use submersible pump completes simultaneously, has reduced the layout of pipeline, it is more reasonable that test space uses, the installation of water pump and later stage detachable maintaining and convenient.
A kind of building materials frost resistance testing machine, as shown in Figures 1 and 2, comprise freezer box 1, test specimen case 2, control box 7, refrigeration system 8, water circulation system 10, it is characterized in that: freezer box 1 is arranged on water circulation system 10 left sides, top, refrigeration system 8 is arranged on water circulation system 10 right sides, top, control box 7 is arranged on refrigeration system 8 tops, and test specimen case 2 is arranged on freezer box 1 inside; Crossflow fan 6 is equipped with in the inner side top of described freezer box 1, and evaporator 9 is equipped with in crossflow fan 6 bottoms, and crossflow fan 6 tops are provided with deep bead 5, realize cold circulation by crossflow fan 6 and deep bead 5; Described test specimen case 2 is connected with the submersible pump 11 of water circulation system 10, realizes water circulation; Described control box 7 adopts touch-screen and PLC integrated morphology, controls, thereby obtain higher control accuracy by PID; Described refrigeration system 8 adopts compressor refrigeration system.
Described freezer box 1 adopts high-density foam heat-insulation layer, and crossflow fan 6 is arranged on above evaporator 9, can make the temperature inside the box Quick uniform decline by the deep bead 5 of its top.
Settle three temperature sensors 3 at described test specimen case 2 upper surfaces, diagonal position place respectively arranges a temperature sensor, at the middle part on the long limit of test specimen case upper surface, a temperature sensor is set, and for measuring temperature in freezer box, reaches accurate temperature controlling.In described test specimen case 2, also comprise a sheet type sensor 15, sheet type sensor 15 is placed on test specimen case 2 bottoms when flat, when test, take out and be clipped in the middle of test specimen.
Described control box 7 is provided with touch display screen, and adopts aluminium profile structure, and dismounting is easy to install and maintain.
Described water circulation system 10 comprises submersible pump 11, flexible pipe 12, water tank 13 and heating tube 14, the bottom of water tank 13 is provided with heating tube 14, submersible pump 11 top connecting hoses 12, submersible pump 11 immerses in water tank 13 and is connected by flexible pipe 12 with test specimen case 2, thereby realize water circulation, and be easy for installation and removal.Water circulation system 10 adopts submersible pump 11 to immerse the structure being connected with test specimen case 2 use flexible pipes in water tank 13 and realizes water circulation, reduces the quantity of water pipe, installs more convenient; Heating tube 14 is installed in water tank 13 and can be effectively ensured the temperature of recirculated water.
When the utility model work:
In the time that needs carry out the test of Ceramic Tiles frost resistance, test specimen is placed in to 4 li of test-piece stands uniformly, open the touch-screen of control box, choose corresponding pattern, refrigeration system 8 starts and starts refrigeration, the interior crossflow fan 6 of freezer box 1 is uniformly scattered onto cold air in household freezer 1 by deep bead 5, and temperature is declined uniformly.Test specimen case 2 upper surfaces are provided with 3 temperature sensors 3, measure the temperature in case, and 1 sheet type sensor 15 is placed in test specimen case 2 bottoms, measures the temperature of ceramic brick surface, and the sheet type sensor 15 of measuring test specimen surface temperature is clipped between two test specimens.After freezing end, water circulation system 10 can start automatically, and test specimen is melted to processing, and whole periodic process is all completed automatically by touch-screen and PLC, and can set repeatedly circulation.The PID control system of touch-screen and PLC is given an order, and reaches the object of accurate temperature controlling by controlling refrigeration system 8, and each temperature can be presented at above touch-screen all the time, and with corresponding curve record, can be for checking.
The utlity model has temperature control accurately, test period automatic cycle, control the features such as convenient, simple to operate, be applicable to the detection of multiple building materials anti-freezing property, be suitable for applying.
Claims (5)
1. a building materials frost resistance testing machine, comprise freezer box (1), test specimen case (2), control box (7), refrigeration system (8), water circulation system (10), it is characterized in that: freezer box (1) is arranged on left side, water circulation system (10) top, refrigeration system (8) is arranged on right side, water circulation system (10) top, control box (7) is arranged on refrigeration system (8) top, and test specimen case (2) is arranged on freezer box (1) inside; Crossflow fan (6) is equipped with in the inner side top of described freezer box (1), and evaporator (9) is equipped with in crossflow fan (6) bottom, and crossflow fan (6) top is provided with deep bead (5); Described test specimen case (2) is connected with the submersible pump (11) of water circulation system (10); Described control box (7) adopts touch-screen and PLC integrated morphology; Described refrigeration system (8) adopts compressor refrigeration system.
2. building materials frost resistance testing machine according to claim 1, is characterized in that: described freezer box (1) adopts high-density foam heat-insulation layer.
3. building materials frost resistance testing machine according to claim 1, it is characterized in that: settle three temperature sensors (3) at described test specimen case (2) upper surface, diagonal position place respectively arranges a temperature sensor, at the middle part on the long limit of test specimen case upper surface, a temperature sensor is set.
4. building materials frost resistance testing machine according to claim 1, is characterized in that: described control box (7) is provided with touch display screen, and adopts aluminium profile structure.
5. building materials frost resistance testing machine according to claim 1, it is characterized in that: described water circulation system (10) comprises submersible pump (11), flexible pipe (12), water tank (13) and heating tube (14), the bottom of water tank (13) is provided with heating tube (14), submersible pump (11) top connecting hose (12), submersible pump (11) immerses in water tank (13) and is connected by flexible pipe (12) with test specimen case (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420425901.0U CN204008514U (en) | 2014-07-31 | 2014-07-31 | Building materials frost resistance testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420425901.0U CN204008514U (en) | 2014-07-31 | 2014-07-31 | Building materials frost resistance testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204008514U true CN204008514U (en) | 2014-12-10 |
Family
ID=52048494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420425901.0U Expired - Fee Related CN204008514U (en) | 2014-07-31 | 2014-07-31 | Building materials frost resistance testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204008514U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105738241A (en) * | 2016-02-17 | 2016-07-06 | 苏州市沃特测试技术服务有限公司 | Ice water impact chamber |
| CN106525893A (en) * | 2016-11-30 | 2017-03-22 | 吉林省交通科学研究所 | Pavement semi-rigid base material freeze thawing test machine |
| CN112362686A (en) * | 2021-01-14 | 2021-02-12 | 潍坊凯速建筑科技有限公司 | Building material frost resistance check out test set |
-
2014
- 2014-07-31 CN CN201420425901.0U patent/CN204008514U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105738241A (en) * | 2016-02-17 | 2016-07-06 | 苏州市沃特测试技术服务有限公司 | Ice water impact chamber |
| CN106525893A (en) * | 2016-11-30 | 2017-03-22 | 吉林省交通科学研究所 | Pavement semi-rigid base material freeze thawing test machine |
| CN112362686A (en) * | 2021-01-14 | 2021-02-12 | 潍坊凯速建筑科技有限公司 | Building material frost resistance check out test set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170417 Address after: 110000 Liaoning Province, Shenyang City District Pang River Street No. 68 Patentee after: NORTH CMA TECHNOLOGY CO.,LTD. Address before: 110114 Liaoning province Shenyang City Yuhong District purple sand Street Jinling Road No. 5 Patentee before: SHENYANG ZIWEI MECHANICAL AND ELECTRICAL EQUIPMENT CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |