CN204314242U - A kind of water circulation type freezing-thawing test machine - Google Patents
A kind of water circulation type freezing-thawing test machine Download PDFInfo
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- CN204314242U CN204314242U CN201420856136.8U CN201420856136U CN204314242U CN 204314242 U CN204314242 U CN 204314242U CN 201420856136 U CN201420856136 U CN 201420856136U CN 204314242 U CN204314242 U CN 204314242U
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Abstract
The utility model relates to anti-freezing property testing apparatus technical field, particularly relate to a kind of water circulation type freezing-thawing test machine, comprise controller, refrigerating plant, heating arrangement, chamber, water tank, first water pump, second water pump, 3rd water pump, first pipeline, second pipeline and the 3rd pipeline, water tank is provided with water outlet of water tank and water tank inlet, chamber is provided with chamber water inlet, chamber water delivering orifice, chamber circulating outlet and chamber circulation water inlet, water outlet of water tank is communicated with chamber water inlet through the first water pump by the first pipeline, chamber circulating outlet is communicated with chamber circulation water inlet through the second water pump by the second pipeline, chamber water delivering orifice is communicated with water tank inlet through the 3rd water pump by the 3rd pipeline, refrigerating plant, heating arrangement, first water pump, second water pump, 3rd water pump is electrically connected with controller respectively.When the utility model melts test to testpieces, the even water temperature in chamber can be guaranteed, guarantee that test data is more accurate.
Description
Technical field
The utility model relates to anti-freezing property testing apparatus technical field, particularly relates to a kind of water circulation type freezing-thawing test machine.
Background technology
In order to detect the anti-freezing property of the testpieces such as brick, concrete, need the variation of ambient temperature of simulating nature circle to test the testpieces such as brick, concrete, this kind of test is called freezing-thawing test.The existing freezing-thawing test machine carrying out freezing-thawing test specially on the market, freezing-thawing test machine utilizes refrigerating plant and water pump to injection liquid body medium in chamber, carry out freezing to the testpieces such as brick, concrete, when after the temperature reaching needs, refrigerating plant cuts out, and utilizes heating arrangement and water pump to injection liquid body medium in chamber, concrete test part is melted, thus complete a freezing and thawing cycle, repeat above-mentioned steps, can next freezing and thawing cycle be carried out.The automatization level of this kind of freezing-thawing test machine is high, and process of the test does not need manual intervention, and concrete sample is in chamber, does not contact with atmospheric environment.But this kind of existing freezing-thawing test machine exists following defect, namely when carrying out melting test, there is the uneven problem of heating in water in chamber, cause to testpieces to melt test effect not good, cause test figure accurate not enough.
Utility model content
The purpose of this utility model is to provide a kind of water circulation type freezing-thawing test machine for the deficiencies in the prior art, when carrying out melting test, can guarantee that water temp. heating in chamber is even, guarantee testpieces to melt test effect better, guarantee that test figure is accurate.
For achieving the above object, a kind of water circulation type freezing-thawing test machine of the present utility model, comprise controller, refrigerating plant, heating arrangement, chamber, water tank, first water pump, second water pump, 3rd water pump, first pipeline, second pipeline and the 3rd pipeline, refrigerating plant is arranged at outside chamber, heating arrangement is arranged in chamber, first water pump, second water pump, 3rd water pump is all arranged at outside water tank, water tank offers water outlet of water tank and water tank inlet, chamber offers chamber water inlet, chamber water delivering orifice, chamber circulating outlet and chamber circulation water inlet, water outlet of water tank is communicated with chamber water inlet through the first water pump by the first pipeline, chamber circulating outlet is communicated with chamber circulation water inlet through the second water pump by the second pipeline, chamber water delivering orifice is communicated with water tank inlet through the 3rd water pump by the 3rd pipeline, refrigerating plant, heating arrangement, first water pump, second water pump, 3rd water pump is electrically connected with controller respectively.
Preferably, water level switch is provided with in described chamber.
Preferably, sensing rod for temperature is provided with in described chamber.
Preferably, sample rack is provided with in described chamber.
Preferably, described heating arrangement is calandria, and calandria is arranged at the below of sample rack.
Preferably, described refrigerating plant comprises compressor and condenser, and compressor and condenser are also electrically connected with controller respectively by pipeline connection.
Preferably, the top of described chamber is provided with circulating fan.
Preferably, the bottom of described chamber and water tank is provided with universal wheel.
The beneficial effects of the utility model: a kind of water circulation type freezing-thawing test machine of the present utility model, when needing to test, first testpieces is positioned in chamber, then chamber has been closed, starting characteristics test work is got final product after corresponding test parameters is set on the controller, wherein, refrigerating plant freezes to chamber, carries out freezing test to the testpieces in chamber, after freezing test completes, then carry out melting test, wherein, first water pump is started working, first water pump passes through the first pipeline by the water pump in water tank in chamber, when the water in chamber reaches predetermined water level, first water pump quits work automatically, now, heating arrangement and the second water pump are started working, heating arrangement heats the water in chamber, second water pump to be pumped from the water of chamber from chamber circulating outlet by the second pipeline and through the blowback of chamber circulation water inlet in chamber, thus make the water in chamber realize circulating in heating process, water temperature can be made more even, timing is carried out when water temperature reaches predetermined temperature, when timing reaches predetermined value, second water pump quits work, to testpieces melt test complete, now, the 3rd pump working, the 3rd water pump, is circulated in the water pump recovery tank in chamber successively by the 3rd pipeline, and when cycle index reaches pre-set value, testing machine quits work automatically.When the utility model melts test to testpieces, the water circulation flowing in Control experiment case is realized by the work of the second water pump, guarantee that the water temperature in chamber is more even, and then guarantee the test data of testpieces more accurate, automatization level is high, whole process of the test does not need manual intervention, and automatization level is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of freezing-thawing test machine of the present utility model.
Fig. 2 is the structural representation after freezing-thawing test machine hidden parts shell of the present utility model.
Fig. 3 is the vertical view after freezing-thawing test machine hidden parts shell of the present utility model.
Reference numeral comprises:
10-refrigerating plant, 11-compressor, 12-condenser
20-heating arrangement, 30-chamber, 31-chamber water inlet
32-chamber water delivering orifice, 33-chamber circulating outlet, 34-chamber circulation water inlet
35-water level switch, 36-sensing rod for temperature, 37-sample rack
38-circulating fan, 40-water tank, 41-water outlet of water tank
42-water tank inlet 50-the first water pump 60-the second water pump
70-the three water pump 80-universal wheel.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figure 1 to Figure 3, a kind of water circulation type freezing-thawing test machine of the present utility model, comprises controller, refrigerating plant 10, heating arrangement 20, chamber 30, water tank 40, first water pump 50, second water pump 60, 3rd water pump 70, first pipeline, second pipeline and the 3rd pipeline (the first pipeline, second pipeline and the 3rd pipeline are not all drawn out in the accompanying drawings), refrigerating plant 10 is arranged at outside chamber 30, and heating arrangement 20 is arranged in chamber 30, the first water pump 50, second water pump 60, 3rd water pump 70 is all arranged at outside water tank 40, and water tank 40 offers water outlet of water tank 41 and water tank inlet 42, and chamber 30 offers chamber water inlet 31, chamber water delivering orifice 32, chamber circulating outlet 33 and chamber circulation water inlet 34, water outlet of water tank 41 is communicated with chamber water inlet 31 through the first water pump 50 by the first pipeline, chamber circulating outlet 33 is communicated with chamber circulation water inlet 34 through the second water pump 60 by the second pipeline, chamber water delivering orifice 32 is communicated with water tank inlet 42 through the 3rd water pump 70 by the 3rd pipeline, refrigerating plant 10, heating arrangement 20, first water pump 50, second water pump 60, 3rd water pump 70 is electrically connected with controller respectively, refrigerating plant 10, heating arrangement 20, first water pump 50, second water pump 60, 3rd water pump 70 is respectively by controller control work.
When needs are tested, first testpieces is positioned in chamber 30, has then closed chamber 30, starting characteristics test work is got final product after corresponding test parameters is set on the controller, wherein, refrigerating plant 10 pairs of chambers 30 are freezed, and carry out freezing test to the testpieces in chamber 30, after freezing test completes, then carry out melting test, wherein, first water pump 50 is started working, first water pump 50 passes through the first pipeline by the water pump in water tank 40 in chamber 30, when the water in chamber 30 reaches predetermined water level, first water pump 50 quits work automatically, now, heating arrangement 20 and the second water pump 60 are started working, water in heating arrangement 20 pairs of chambers 30 heats, second water pump 60 to be pumped from the water of chamber 30 from chamber circulating outlet 33 by the second pipeline and through the blowback of chamber circulation water inlet 34 in chamber 30, thus make the water in chamber 30 realize circulating in heating process, water temperature can be made more even, timing is carried out when water temperature reaches predetermined temperature, when timing reaches predetermined value, second water pump 60 quits work, to testpieces melt test complete, now, the 3rd water pump 70 works, and the 3rd water pump 70, is circulated in the water pump recovery tank 40 in chamber 30 successively by the 3rd pipeline, and when cycle index reaches pre-set value, testing machine quits work automatically.
When the utility model melts test to testpieces, the water circulation flowing in Control experiment case 30 is realized by the work of the 3rd water pump 70, guarantee that the water temperature in chamber 30 is more even, and then guarantee the test data of testpieces more accurate, automatization level is high, whole process of the test does not need manual intervention, and automatization level is high.
In the present embodiment, in described chamber 30, be provided with water level switch 35; Concrete, when the first water pump 50 passes through the first pipeline by the water pump in water tank 40 in the process in chamber 30, the water level switch 35 arranged in chamber 30 can detect whether the water level in chamber 30 reaches pre-set value in time, if when the water level in chamber 30 reaches pre-set value, first 50, water pump quits work automatically, and controller controls heating arrangement 20 again and the second water pump 60 carries out work.
In the present embodiment, in described chamber 30, be provided with sensing rod for temperature 36; Concrete, sensing rod for temperature 36 can sense the temperature of the water in chamber 30 in real time, when the temperature sensing the water in chamber 30 reaches presetting temperature value, temperature-sensitive degree transmits electric signal, and to make controller carry out, self-clocking carries out testpieces melts test.
In the present embodiment, sample rack 37 is provided with in described chamber 30, sample rack 37 carries out freezing-thawing test for testpieces such as support brick, concrete, handled easily manually takes testpieces on the one hand, testpieces is avoided to bump to the inwall of chamber 30 on the other hand, scientific structure design is reasonable, practical.
In the present embodiment, described heating arrangement 20 is calandria, calandria is arranged at the below of sample rack 37, calandria can adopt METAL HEATING PROCESS body, ceramic heating body etc., calandria programming rate is fast, thus make water temperature programming rate fast, and good to the heating effect of water, improve the freezing-thawing test efficiency to testpieces.
In the present embodiment, described refrigerating plant 10 comprises compressor 11 and condenser 12, and compressor 11 and condenser 12 are also electrically connected with controller respectively by pipeline connection; Concrete, compressor 11 is under the drive of compressor 11 motor, conveying and compress refrigerant vapor, high temperature, high-pressure refrigerant vapor that compressor 11 is then discharged by condenser 12 cross the transmission of heat at condenser pipe back warp, peripherad air heat radiation, makes refrigerant vapour cool and is liquefied as liquid, reaching the effect of cooling, thus realize freezing to chamber 30, and then freezing test is carried out to the testpieces in chamber 30.
In the present embodiment, the top of described chamber 30 is provided with circulating fan 38; The effect of circulating fan 38 makes circulating cold air flowing in chamber 30, and refrigeration evenly, improves freezing test effect.
In the present embodiment, the bottom of described chamber 30 and water tank 40 is provided with universal wheel 80; Concrete, arranging of universal wheel 80 can make chamber 30 and water tank 40 to move freely, without the need to carrying chamber 30 and water tank 40 by aid or more manpower, convenient and practical.
Known the utility model is have above-described good characteristic in sum, is made it in use, promotes in conventional art the usefulness that do not have and has practicality, becoming the product that has practical value.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (8)
1. a water circulation type freezing-thawing test machine, is characterized in that: comprise controller, refrigerating plant (10), heating arrangement (20), chamber (30), water tank (40), first water pump (50), second water pump (60), 3rd water pump (70), first pipeline, second pipeline and the 3rd pipeline, refrigerating plant (10) is arranged at chamber (30) outside, and heating arrangement (20) is arranged in chamber (30), the first water pump (50), second water pump (60), 3rd water pump (70) is all arranged at water tank (40) outside, and water tank (40) offers water outlet of water tank (41) and water tank inlet (42), and chamber (30) offers chamber water inlet (31), chamber water delivering orifice (32), chamber circulating outlet (33) and chamber circulation water inlet (34), water outlet of water tank (41) is communicated with chamber water inlet (31) through the first water pump (50) by the first pipeline, chamber circulating outlet (33) is communicated with chamber circulation water inlet (34) through the second water pump (60) by the second pipeline, chamber water delivering orifice (32) is communicated with water tank inlet (42) through the 3rd water pump (70) by the 3rd pipeline, refrigerating plant (10), heating arrangement (20), first water pump (50), second water pump (60), 3rd water pump (70) is electrically connected with controller respectively.
2. a kind of water circulation type freezing-thawing test machine according to claim 1, is characterized in that: be provided with water level switch (35) in described chamber (30).
3. a kind of water circulation type freezing-thawing test machine according to claim 1, is characterized in that: be provided with sensing rod for temperature (36) in described chamber (30).
4. a kind of water circulation type freezing-thawing test machine according to claim 1, is characterized in that: be provided with sample rack (37) in described chamber (30).
5. a kind of water circulation type freezing-thawing test machine according to claim 4, is characterized in that: described heating arrangement (20) is calandria, and calandria is arranged at the below of sample rack (37).
6. a kind of water circulation type freezing-thawing test machine according to claim 1, it is characterized in that: described refrigerating plant (10) comprises compressor (11) and condenser (12), compressor (11) and condenser (12) are also electrically connected with controller respectively by pipeline connection.
7. a kind of water circulation type freezing-thawing test machine according to claim 1, is characterized in that: the top of described chamber (30) is provided with circulating fan (38).
8. a kind of water circulation type freezing-thawing test machine according to claim 1 ~ 7 any one, is characterized in that: the bottom of described chamber (30) and water tank (40) is provided with universal wheel (80).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420856136.8U CN204314242U (en) | 2014-12-30 | 2014-12-30 | A kind of water circulation type freezing-thawing test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420856136.8U CN204314242U (en) | 2014-12-30 | 2014-12-30 | A kind of water circulation type freezing-thawing test machine |
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| Publication Number | Publication Date |
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| CN204314242U true CN204314242U (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420856136.8U Expired - Fee Related CN204314242U (en) | 2014-12-30 | 2014-12-30 | A kind of water circulation type freezing-thawing test machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106483063A (en) * | 2016-11-08 | 2017-03-08 | 吉林大学 | Asphalt water temperature circulation testing machine |
| 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 |
| CN106908472A (en) * | 2017-03-27 | 2017-06-30 | 安徽理工大学 | A kind of freeze-thaw cycle experiment device for being contemplated that water currents |
| CN110161073A (en) * | 2018-02-06 | 2019-08-23 | 重庆熵臻科技有限公司 | A kind of anti-sedimentation type freezing-thawing test machine convenient for clamping |
| CN112112791A (en) * | 2020-08-31 | 2020-12-22 | 格力电器（中山）小家电制造有限公司 | Submersible pump testing device and method |
-
2014
- 2014-12-30 CN CN201420856136.8U patent/CN204314242U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106483063A (en) * | 2016-11-08 | 2017-03-08 | 吉林大学 | Asphalt water temperature circulation testing machine |
| 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 |
| CN106908472A (en) * | 2017-03-27 | 2017-06-30 | 安徽理工大学 | A kind of freeze-thaw cycle experiment device for being contemplated that water currents |
| CN106908472B (en) * | 2017-03-27 | 2019-11-12 | 安徽理工大学 | A kind of freeze-thaw cycle experiment device being contemplated that water currents |
| CN110161073A (en) * | 2018-02-06 | 2019-08-23 | 重庆熵臻科技有限公司 | A kind of anti-sedimentation type freezing-thawing test machine convenient for clamping |
| CN112112791A (en) * | 2020-08-31 | 2020-12-22 | 格力电器（中山）小家电制造有限公司 | Submersible pump testing device and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20151230 |
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| EXPY | Termination of patent right or utility model |