CN207232050U - A kind of stone material roadbed freezing and thawing circulating test device automatically controlled - Google Patents
A kind of stone material roadbed freezing and thawing circulating test device automatically controlled Download PDFInfo
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- CN207232050U CN207232050U CN201720929228.8U CN201720929228U CN207232050U CN 207232050 U CN207232050 U CN 207232050U CN 201720929228 U CN201720929228 U CN 201720929228U CN 207232050 U CN207232050 U CN 207232050U
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- thawing
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Abstract
A kind of experimental rig is the utility model is related to, particularly discloses a kind of stone material roadbed freezing and thawing circulating test device automatically controlled.The stone material roadbed freezing and thawing circulating test device that can be automatically controlled, including it is divided into bilevel babinet, it is characterised in that：The lower layer box body is water tank；Upper layer box body is divided into left and right two parts, and left box body is cryogenic box, and right case is divided into two identical and adjacent with left box body freezing-thawing test casees arranged side by side of size, shape；The bottom of cryogenic box is provided with refrigeration unit, and refrigeration unit connection is installed on the heat exchanger in water tank；The water pump of connection deluge system is provided with water tank, deluge system end stretches into freezing-thawing test case and is evenly distributed with nozzle.The utility model is simple in structure, and design is reasonable, can complete the freezing and thawing test of multigroup stone material, and the time energy of testing crew is greatly saved, and guarantee test efficiently accurately carries out, and avoids the unnecessary wasting of resources.
Description
（One）Technical field
A kind of experimental rig is the utility model is related to, more particularly to a kind of stone material freezing and thawing test dress automatically controlled
Put.
（Two）Background technology
Stone material freezing and thawing test is to reflect that stone material is subjected to the experiment of the frost resistance of multigelation environment, it is known that standard GB/T
32834《Cladding ornamental stone》Test simulation environment is, it is necessary to which stone material is put into（-20±2）DEG C household freezer in freezing 4h, then will
It, which is put into the clear water of flowing, melts 4h, and such multigelation 25 times, Frozen-thawed cycled process needs testing crew artificial every 4h
Transfer Experiment environment, experiment process is regardless of night on daytime, it is necessary to assure it is big to expend testing crew for the continuity of experiment, once experiment
The time energy of amount, causes the unnecessary wasting of resources.
（Three）The content of the invention
The utility model is in order to make up for the deficiencies of the prior art, there is provided it is accurate that one kind reduces labor intensity, result of the test
The stone material roadbed freezing and thawing circulating test device automatically controlled.
The utility model is achieved by the following technical solution：
A kind of stone material roadbed freezing and thawing circulating test device automatically controlled, including it is divided into bilevel babinet, its feature exists
In：The lower layer box body is water tank；Upper layer box body is divided into left and right two parts, and left box body is cryogenic box, right case be divided into size,
Two identical and adjacent with left box body freezing-thawing test casees arranged side by side of shape；Set on partition plate between cryogenic box and freezing-thawing test case
Air returning valve above and underlying cold air distribution valve are equipped with, the top of freezing-thawing test case is provided with room temperature blow valve,
And exhaust valve is installed on its side wall；The bottom of cryogenic box is provided with refrigeration unit, and refrigeration unit connection is installed in water tank
Heat exchanger；The water pump of connection deluge system is provided with water tank, freezing-thawing test case is goed deep into deluge system end, and in freeze thawing
Chamber top is evenly distributed with nozzle；Be provided with babinet lateral surface connection cold air distribution valve, air returning valve, room temperature blow valve, exhaust valve,
The control panel of refrigeration unit, is provided with control module on control panel.
The utility model includes refrigeration unit, deluge system, control panel, freezing-thawing test case, cryogenic box, water tank, its
In, freezing-thawing test case has two babinets, the freezing-thawing needed for respective simulation test, and control panel provides the order of whole device
Input, output and signal processing, refrigeration unit guarantee test low temperature environment, heat exchanger then utilize waste heat water storage, fully profit
Use resource；Deluge system provides the In water of constant flow, and sample is put in freezing-thawing test case, setting program, in cryogenic box
Cryogenic gas enters freezing-thawing test case, and freezing processing is carried out to sample, and after reaching freezing setting time, cryogenic gas stops defeated
Send, deluge system starts to act, and the clear water in water tank is uniformly sprayed, and thawing processing is carried out to sample, reaches thawing setting
After time, deluge system stops, and cryogenic gas starts again at conveying, carries out freezing processing to sample, is so repeatedly completed setting
Freezing-thawing cycles stop；Control panel is automatically performed freezing and thawing test, there is provided two by controlling the action of each valve
Freezing-thawing test case can meet experiment that two kinds of different time sections start each complete independently.
Control panel is placed in place easy to operation on the outside of babinet, is connected with control module, control terminal, there is provided human-computer interaction circle
Face, control module are device control axis, and signal is gathered by control terminal, are transmitted to control module and carry out signal processing, hair
Go out control command, control end-equipment action.
The more excellent technical solution of the utility model is：
The temperature sensor of link control module is mounted on the side wall of the cryogenic box and freezing-thawing test case, easy to reality
When monitor the temperature of cryogenic box and freezing-thawing test case, easy to the transmission of signal and the adjust automatically control of control module.
The bracket of multilayer is installed, bracket is water resistant low temperature material, the placement for sample in the freezing-thawing test case.
The bottom of the freezing-thawing test case is provided with water outlet, and filtration apparatus, filtration apparatus connection are provided with water outlet
Back water pump in water tank.Filtration apparatus is arranged at back water pump pipeline upper end and freezing-thawing test case contact position, for filtering
Waste water.
Solenoid valve positioned at pump outlet is installed, solenoid valve link control module, passes through control in the deluge system
Molding block controls the opening and closing of deluge system.
There is thermal insulation material on the cabinet exterior and internal partition, to keep cryogenic box, the difference in freezing-thawing test case
Temperature.
The utility model is simple in structure, and design is reasonable, can complete the freezing and thawing test of multigroup stone material, be greatly saved
The time energy of testing crew, guarantee test efficiently accurately carry out, and avoid the unnecessary wasting of resources.
（Four）Brief description of the drawings
The utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the main structure diagram of the utility model；
Fig. 2 is the overlooking the structure diagram of the utility model；
Fig. 3 is the left view structural representation of the utility model.
In figure, 1 cryogenic box, 2 water tanks, 3 freezing-thawing test casees, 4 air returning valves, 5 control modules, 6 control panels, 7 refrigeration machines
Group, 8 deluge systems, 9 heat exchangers, 10 water pumps, 11 back water pumps, 12 filtration apparatuses, 13 cold air distribution valves, 14 nozzles, 15 room temperatures are sent
Air-valve, 16 solenoid valves, 17 temperature sensors, 18 exhaust valves, 19 brackets.
（Five）Embodiment
Attached drawing is a kind of specific embodiment of the utility model.The embodiment includes being divided into bilevel babinet, described
Lower layer box body is water tank 2；Upper layer box body is divided into left and right two parts, and left box body is cryogenic box 1, and right case is divided into size, shape
The freezing-thawing test case 3 arranged side by side of identical and adjacent with left box body two；Set on partition plate between cryogenic box 1 and freezing-thawing test case 3
Air returning valve 4 above and underlying cold air distribution valve 13 are equipped with, the top of freezing-thawing test case 3 is provided with room temperature air-supply
Valve 15, and exhaust valve 18 is installed on its side wall；The bottom of cryogenic box 1 is provided with refrigeration unit 7, the connection installation of refrigeration unit 7
Heat exchanger 9 in water tank 2；The water pump 10 of connection deluge system 8 is provided with water tank 2,8 end of deluge system is provided with
The pipeline on 3 top of freezing-thawing test case is stretched into, nozzle 14 is evenly distributed with pipeline；Connection cold air distribution valve is installed on babinet lateral surface
13rd, air returning valve 4, room temperature blow valve 15, exhaust valve 18, the control panel 6 of refrigeration unit 7, are provided with control mould on control panel 6
Block 5；The temperature sensor 17 of link control module 5 is mounted on the side wall of the cryogenic box 1 and freezing-thawing test case 3；It is described
The bracket 19 of multilayer is installed, bracket 19 is water resistant low temperature material in freezing-thawing test case 3；The bottom of the freezing-thawing test case 3
Water outlet is provided with, filtration apparatus 12, back water pump 11 of the connection of filtration apparatus 12 in water tank 2 are installed on water outlet；
Solenoid valve 16 positioned at 10 water outlet of water pump, 16 link control module 5 of solenoid valve are installed in the deluge system 8；The case
There is thermal insulation material on external wall and internal partition.
When only one group of sample is tested in freezing-thawing test case 3, operating personnel pass through chain of command before freezing and thawing test
Plate 6 sets sample cryogenic temperature, cooling time, thawing time and cycle-index, refrigeration unit 7 and opens temperature adjustment, temperature in advance
The actual temperature that sensor 17 gathers in cryogenic box 1 and freezing-thawing test case 3 respectively feeds back to control module 5, and control module 5 receives
Temperature feedback signal is handled, and is sent instruction control refrigeration unit 7 and is acted, sample carries out freezing processing first, and sample is put
Entering on the bracket 19 in freezing-thawing test case 3, cold air distribution valve 13, air returning valve 4 are opened, and room temperature blow valve 15, exhaust valve 18 are closed,
Cryogenic gas is rapidly feeding freezing-thawing test case 3 in cryogenic box 1, while control module 5 starts timing action, and freezing processing terminates
Afterwards, cold air distribution valve 13, air returning valve 4 are closed, and room temperature blow valve 15, exhaust valve 18 are opened, and control module 5 is opened according to preset instructions
Deluge system 8 is opened, solenoid valve 16 is opened, and nozzle 14 starts shower water, while control module 5 starts timing action, thawing processing
After, cycle-index adds 1, and solenoid valve 16 is closed, and nozzle 14 stops sprinkling action, and room temperature blow valve 15, exhaust valve 18 are closed,
Cold air distribution valve 13, air returning valve 4 are opened, and cryogenic gas is fed again into freezing-thawing test case 3 in cryogenic box 1, and so on circulates, directly
Completed to cycle-index.
Wherein, deluge system 8 is pumped shower water to default freezing-thawing test from water tank 2 using water pump 10 and solenoid valve 16
Case 3, carries out uniform water spray processing, waste water is drawn back to water tank 2 through back water pump 11, filtration apparatus 12, utilizes refrigeration machine to sample
Group 7 heats water storage waste heat through heat exchanger 9.
When different time sections are put into second group of sample, the test parameters of second group of sample is set by control panel 6, is frozen
It is in running order to melt chamber 3, control module 5 is by controlling cold air distribution valve 13, air returning valve 4, room temperature blow valve 15, air draft
The cyclic test of second group of sample is completed in the keying of valve 18, solenoid valve 16.
Claims (6)
1. a kind of stone material roadbed freezing and thawing circulating test device automatically controlled, including it is divided into bilevel babinet, it is characterised in that：
The lower layer box body is water tank（2）；Upper layer box body is divided into left and right two parts, and left box body is cryogenic box（1）, right case is divided into greatly
Two freezing-thawing test casees arranged side by side small, shape is identical and adjacent with left box body（3）；Cryogenic box（1）With freezing-thawing test case（3）It
Between partition plate on be provided with air returning valve above（4）And underlying cold air distribution valve（13）, freezing-thawing test case（3）'s
Top is provided with room temperature blow valve（15）, and exhaust valve is installed on its side wall（18）；Cryogenic box（1）Bottom be provided with refrigeration
Unit（7）, refrigeration unit（7）Connection is installed on water tank（2）Interior heat exchanger（9）；Water tank（2）Connection is inside provided with to drench with rain
System（8）Water pump（10）, deluge system（8）End, which is provided with, stretches into freezing-thawing test case（3）The pipeline on top, it is uniformly distributed on pipeline
Nozzle（14）；Connection cold air distribution valve is installed on babinet lateral surface（13）, air returning valve（4）, room temperature blow valve（15）, exhaust valve
（18）, refrigeration unit（7）Control panel（6）, control panel（6）On control module is installed（5）.
2. the stone material roadbed freezing and thawing circulating test device according to claim 1 automatically controlled, it is characterised in that：The low temperature
Case（1）With freezing-thawing test case（3）Side wall on be mounted on link control module（5）Temperature sensor（17）.
3. the stone material roadbed freezing and thawing circulating test device according to claim 1 automatically controlled, it is characterised in that：The freeze thawing
Chamber（3）The bracket of multilayer is inside installed（19）, bracket（19）For water resistant low temperature material.
4. the stone material roadbed freezing and thawing circulating test device according to claim 1 automatically controlled, it is characterised in that：The freeze thawing
Chamber（3）Bottom be provided with water outlet, filtration apparatus is installed on water outlet（12）, filtration apparatus（12）Connection is positioned at storage
Water tank（2）Interior back water pump（11）.
5. the stone material roadbed freezing and thawing circulating test device according to claim 1 automatically controlled, it is characterised in that：It is described to drench with rain
System（8）On be provided with positioned at water pump（10）The solenoid valve of water outlet（16）, solenoid valve（16）Link control module（5）.
6. the stone material roadbed freezing and thawing circulating test device according to claim 1 automatically controlled, it is characterised in that：The babinet
There is thermal insulation material on outer wall and internal partition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720929228.8U CN207232050U (en) | 2017-07-28 | 2017-07-28 | A kind of stone material roadbed freezing and thawing circulating test device automatically controlled |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720929228.8U CN207232050U (en) | 2017-07-28 | 2017-07-28 | A kind of stone material roadbed freezing and thawing circulating test device automatically controlled |
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| CN207232050U true CN207232050U (en) | 2018-04-13 |
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| CN201720929228.8U Active CN207232050U (en) | 2017-07-28 | 2017-07-28 | A kind of stone material roadbed freezing and thawing circulating test device automatically controlled |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356623A (en) * | 2017-07-28 | 2017-11-17 | 山东和富工程检测有限公司 | A kind of stone material roadbed freezing and thawing circulating test device automatically controlled |
-
2017
- 2017-07-28 CN CN201720929228.8U patent/CN207232050U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356623A (en) * | 2017-07-28 | 2017-11-17 | 山东和富工程检测有限公司 | A kind of stone material roadbed freezing and thawing circulating test device automatically controlled |
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