CN102495093B - Method and device for testing geothermal floor - Google Patents
Method and device for testing geothermal floor Download PDFInfo
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- CN102495093B CN102495093B CN201110411248.3A CN201110411248A CN102495093B CN 102495093 B CN102495093 B CN 102495093B CN 201110411248 A CN201110411248 A CN 201110411248A CN 102495093 B CN102495093 B CN 102495093B
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Abstract
The invention discloses a method and a device for testing a geothermal floor. The method disclosed by the invention comprises the following steps of: placing the geothermal floor to be tested on an underfloor heating system in a sealed testing room; controlling a temperature of the underfloor heating system and a humidity in the testing room; treating for a certain time; and then, detecting the width dry shrinkage, the warpage and the width hygroscopic expansion rate of the floor, so that the testing of the geothermal floor is realized. According to the invention, the geothermal floor with poor quality performance, low stability and short service life can be effectively screened. The product which is qualified after being tested by the method and the device has the characteristics of stable performance and good consistency.
Description
Technical field
The present invention relates to a kind of method of testing and device of timber floor, relate in particular to a kind of method of testing and device thereof of heating floor.
Background technology
Solid wooden floor board, with advantages such as abundant gentle, the beautiful texture natures of its natural environmental-protective, texture, enters into average family just more and more.Along with the continuous pursuit of people for quality of life, the combination property of timber floor also requires more and more higher, as the heating floor occurred in recent years, due to ground heating than the effective of radiator heating and can save the usable floor area in room, be a kind of reasonable heating mode, therefore start more and more to popularize.Yet, the development of heating floor at present, production and selling is still in the starting stage, although industry has the method for testing of heating floor relatively, but, use and find through practice, it is not good that these method of testings can not screen out capability and performance effectively, stability is not high, the heating floor that life-span is low, unstable properties often appears in the floor that test obtains, the problem that consistance is bad, the anti-underground heat usability that is difficult to the accurate evaluation floor, can't instruct production, bring a lot of difficulties to a lot of manufacturing enterprises, further developing of heating floor played to certain restrictive function.How to develop method of testing and the proving installation of a set of science, strict, perfect heating floor, become industry problem urgently to be resolved hurrily.
Summary of the invention
The object of the invention is to, a kind of method of testing and device thereof of heating floor is provided.The present invention can screen out the heating floor that capability and performance is not good, stability is not high, the life-span is low effectively, has the characteristics of stable performance, high conformity through the product of test passes of the present invention.
Technical scheme of the present invention: a kind of method of testing of heating floor, the method is positioned over heating floor to be measured on ground heating system in the sealing test room, control the temperature of ground heating system and the humidity in the test room, place a period of time, then detect width contract with dry rate, angularity and the width moisture expantion rate on floor, thereby realize the test of heating floor.
In the method for testing of above-mentioned heating floor, the method specifically comprises the following steps;
(1) tested object determines; To be divided into two parts with a batch heating floor to be measured;
(2) underground heat test; Get a copy of it heating floor to be measured, measure and record the width S of heating floor to be measured
10with thickness H
10; Adjust ground heating system, indoor temperature is set as to 30 ± 3 ℃, relative humidity is made as 20 ± 3%; Again heating floor to be measured is laid on Floor-board frame, places continuously 15 days; Then measure and record the heating floor width S after placement
11with thickness H
11;
(3) moisture absorption test; Get another part of heating floor to be measured, measure and record the width S of heating floor to be measured
20with thickness H
20; Adjust ground heating system, indoor relative humidity is set as to 90 ± 2%; And heating floor to be measured is laid on Floor-board frame, measure and place 7 days; Then measure and record the heating floor width S after placement
21with thickness H
21;
(4) calculate width contract with dry rate and the angularity on the rear floor of underground heat test; Calculate again the width moisture expantion rate on the rear floor of moisture absorption test;
(5) measured value is processed: if meet the following conditions simultaneously; The width contract with dry rate on floor≤0.6% after the underground heat test; The angularity of length direction≤1.2%, the angularity of Width≤0.5%; Width moisture expantion rate≤0.8%; This batch products is judged to be certified products, and this batch products can be used as heating floor.
A kind of proving installation of heating floor, comprise the test room of sealing, and test is provided with ground heating system in room, and ground heating system comprises support body, and support body is provided with and comprises the electricity ground hotting mask be arranged on Floor-board frame, and hotting mask top in ground is equipped with steel plate; The surface of electricity ground hotting mask is provided with temperature collect module, and temperature collect module is connected with temperature control modules, and temperature control modules is connected with temperature display module; Test is provided with the humidity collection module in room, and the humidity collection module is connected with humidity control module, and humidity control module is connected with damping device and dehydrating unit, and humidity control module also is connected with the humidity display module.
Compared with prior art, the present invention, by adopting suitable testing procedure and suitable test parameter, can estimate the anti-underground heat usability on floor exactly.The present invention is positioned over heating floor to be measured on ground heating system in the sealing test room, control temperature and the humidity in the test room of ground heating system and process a period of time, detect width contract with dry rate, angularity and the width moisture expantion rate on floor, and determine that according to above-mentioned detected value whether this batch of ground heating floor be qualified.Per pass test step of the present invention and test parameter are all the results of applicant's repetition test, comparison, screening, summary, with the method for testing of existing heating floor, compare, and have the characteristics of stable performance, high conformity through the product of test passes of the present invention; And easy operating of the present invention, practical and convenient, can effectively screen out the heating floor that capability and performance is not good, stability is not high, the life-span is low, can improve the whole service life of heating floor and reduce quality accident; At present, applicant's heating floor qualified and on probation through experimental test has 50,000 square metres, through use in 2 years, quality problems together do not occur.The present invention can instruct enterprise to produce effectively, to manufacturing enterprise, brings convenience, and can play facilitation to promoting the use of of heating floor.
The accompanying drawing explanation
Fig. 1 is the structural representation of the proving installation of heating floor;
Fig. 2 is the structural representation of ground heating system;
Fig. 3 is the temperature circuit structural drawing of proving installation;
Fig. 4 is the humidity circuit structure diagram of proving installation.
Being labeled as in accompanying drawing:
Embodiment
Below in conjunction with drawings and Examples, the present invention is further illustrated, but not as the foundation to the present invention's restriction.
Embodiment.A kind of method of testing of heating floor, the method is positioned over heating floor to be measured on ground heating system in the sealing test room, control the temperature of ground heating system and the humidity in the test room, process a period of time, then detect width contract with dry rate, angularity and the width moisture expantion rate on floor, thereby realize the test of heating floor.
The method specifically comprises the following steps;
(1) tested object determines; To be divided into two parts with a batch heating floor to be measured;
(2) underground heat test; Get a copy of it heating floor to be measured, measure and record the width S of heating floor to be measured
10with thickness H
10; Adjust ground heating system, indoor temperature is controlled to 30 ± 3 ℃ (27 ℃-33 ℃), preferred indoor temperature is controlled at 30 ℃, and relative humidity is controlled at 20 ± 3% (being 17%-23%), and relative temperature is controlled at 20% further; Again heating floor to be measured is laid on Floor-board frame, processes 15 days; Then measure and record the heating floor width S after placement
11, length direction thickness H
11thickness H with Width
12;
(3) moisture absorption test; Get another part of heating floor to be measured, measure and record the width S of heating floor to be measured
20; Adjust ground heating system, indoor relative humidity is controlled to 90%; And heating floor to be measured is laid on Floor-board frame, process 7 days; Then measure and record the heating floor width S after placement
21;
(4) calculate width contract with dry rate and the angularity on the rear floor of underground heat test; Calculate again the width moisture expantion rate on the rear floor of moisture absorption test; Concrete computing formula is: width contract with dry rate=S in the underground heat test
11-S
10; Angularity=the H of length direction in the underground heat test
11-H
10; Angularity=the H of Width in the underground heat test
12-H
10; Width moisture expantion rate=S in the moisture absorption test
21-S
20.
(5) whether measured value is processed: first heating floor is estimated, observe lacquer painting and ftracture.If lacquer painting does not have cracking and meets the following conditions simultaneously: the width contract with dry rate on floor≤0.6% after the underground heat test; The angularity of length direction≤1.2%, the angularity of Width≤0.5%; Width moisture expantion rate≤0.8%; This batch products is judged to be certified products, and this batch products can be used as heating floor.
Proving installation for above-mentioned heating floor test, as shown in accompanying drawing 1 and Fig. 2, comprise the test room 1 of sealing, and test is provided with ground heating system 2 in room 1, and ground heating system 2 comprises support body 3, and support body 3 is provided with electricity ground hotting mask 4, and hotting mask 4 tops, electricity ground are equipped with steel plate 5; As shown in accompanying drawing 3 and Fig. 4, the surface of electricity ground hotting mask 4 is provided with temperature collect module 5, and temperature collect module 5 is connected with temperature control modules 6, and temperature control modules 6 is connected with temperature display module 7; Test is provided with humidity collection module 8 in room 1, and the humidity collection module connects 8 humidity control module 9, and humidity control module 8 is connected with damping device 10 and dehydrating unit 11, and humidity control module 8 also is connected with humidity display module 12.
Claims (1)
1. the method for testing of a heating floor, it is characterized in that: heating floor to be measured is positioned on the ground heating system in the sealing test room, control the temperature of ground heating system and the humidity in the test room, process a period of time, then detect width contract with dry rate, angularity and the width moisture expantion rate on floor, thereby realize the test of heating floor; The method specifically comprises the following steps;
(1) tested object determines; To be divided into two parts with a batch heating floor to be measured;
(2) underground heat test; Get a copy of it heating floor to be measured, measure and record the width S of heating floor to be measured
10with thickness H
10; Adjust ground heating system, indoor temperature is controlled to 30 ± 3 ℃, relative humidity is controlled at 20 ± 3%; Again heating floor to be measured is laid on Floor-board frame, processes 15 days; Then measure and record the heating floor width S after placement
11with thickness H
11;
(3) moisture absorption test; Get another part of heating floor to be measured, measure and record the width S of heating floor to be measured
20with thickness H
20; Adjust ground heating system, indoor relative humidity is controlled to 90 ± 2%; And heating floor to be measured is laid on Floor-board frame, process 7 days; Then measure and record the heating floor width S after placement
21with thickness H
21;
(4) calculate width contract with dry rate and the angularity on the rear floor of underground heat test; Calculate again the width moisture expantion rate on the rear floor of moisture absorption test;
(5) measured value is processed: if meet the following conditions simultaneously; The width contract with dry rate on floor≤0.6% after the underground heat test; The angularity of length direction≤1.2%, the angularity of Width≤0.5%; Width moisture expantion rate≤0.8%; This batch products is judged to be certified products, and this batch products can be used as heating floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110411248.3A CN102495093B (en) | 2011-12-12 | 2011-12-12 | Method and device for testing geothermal floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110411248.3A CN102495093B (en) | 2011-12-12 | 2011-12-12 | Method and device for testing geothermal floor |
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| CN102495093A CN102495093A (en) | 2012-06-13 |
| CN102495093B true CN102495093B (en) | 2014-01-01 |
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| CN201110411248.3A Active CN102495093B (en) | 2011-12-12 | 2011-12-12 | Method and device for testing geothermal floor |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102788809B (en) * | 2012-06-15 | 2015-11-18 | 广东省宜华木业股份有限公司 | A kind of test device for geothermal floor |
| CN107402179A (en) * | 2017-09-05 | 2017-11-28 | 巴洛克木业(中山)有限公司 | Wood floor simulation detection device and method for detecting stability of wood floor |
| CN107462697B (en) * | 2017-09-12 | 2019-08-16 | 黑龙江省木材科学研究所 | A kind of device and test method detecting wood floors thickness swelling rate |
| CN114034347A (en) * | 2021-11-30 | 2022-02-11 | 广东鑫光智能系统有限公司 | Plate quality detection method and terminal |
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| GB1454301A (en) * | 1973-03-02 | 1976-11-03 | Sira Institute | Methods and apparatus for measuring and/or controlling the moisture content of a material during a drying process |
| CN200990028Y (en) * | 2006-09-22 | 2007-12-12 | 梁贵文 | Temperature and humidity observing and controlling system for tea preparation |
| CN101413873B (en) * | 2008-12-01 | 2012-02-15 | 江苏宏耐木业有限公司 | Method for detecting floor substrate water absorption expansion rate and water absorption height |
| CN201715988U (en) * | 2010-06-08 | 2011-01-19 | 广东省产品质量监督检验中心顺德分中心 | Digital display type floor shape and position precision tester |
| CN202339328U (en) * | 2011-12-12 | 2012-07-18 | 久盛地板有限公司 | Testing device of heating floor |
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Denomination of invention: A kind of test method and device of geothermal floor Effective date of registration: 20220803 Granted publication date: 20140101 Pledgee: Zhejiang Nanxun Rural Commercial Bank Co.,Ltd. Hengjie sub branch Pledgor: JIUSHENG WOOD Co.,Ltd. Registration number: Y2022330001614 |
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