CN207007637U - A kind of three railway carriage or compartment thermal shock test chambers - Google Patents
A kind of three railway carriage or compartment thermal shock test chambers Download PDFInfo
- Publication number
- CN207007637U CN207007637U CN201621443718.9U CN201621443718U CN207007637U CN 207007637 U CN207007637 U CN 207007637U CN 201621443718 U CN201621443718 U CN 201621443718U CN 207007637 U CN207007637 U CN 207007637U
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- thermal shock
- railway carriage
- shock test
- cryostat
- high temperature
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Abstract
Technical field of test equipment, more particularly to a kind of three railway carriage or compartment thermal shock test chambers, including casing are the utility model is related to, high temperature groove, cryostat, condensing unit and experimental cabin is provided with casing, heater is provided with high temperature groove；Evaporator is provided with cryostat, evaporator is provided with electric-heating defrosting device；Condensing unit connects with evaporator；High temperature groove is connected by high temperature groove air door with experimental cabin；Cryostat, is connected by cryostat, air door with experimental cabin；Experimental cabin is provided with into exhaust outlet；High temperature groove air door, cryostat, air door and enter to be equipped with centrifugal blower in exhaust outlet；Casing is provided with chamber door, and the doorframe of chamber door is provided with temperature selflimiting electric tracing band.The chamber door of the three railway carriage or compartments thermal shock test chamber is provided with temperature selflimiting electric tracing band, and temperature selflimiting electric tracing band can be in chamber door frosting or icing, automatic work, heating defrosting or deicing.
Description
Technical field
It the utility model is related to technical field of test equipment, more particularly to a kind of three railway carriage or compartment thermal shock test chambers.
Background technology
Thermal shock test chamber is for test material structure or composite, under moment through very high temperature and extremely low temperature
Continuous lower patient degree of environment, was used within the shortest time, test its chemical change caused by expanding with heat and contract with cold or
Physical injury, confirm the quality of product.
But after three railway carriage or compartment thermal shock test chamber long-term works, the easy frosting of evaporator in cryostat, it is stopped.
And when chamber internal-external temperature difference is larger, steam can freeze on chamber door doorframe, cause chamber door not open.
Therefore, a kind of three railway carriage or compartment thermal shock test chambers of offer are needed badly, to solve the deficiencies in the prior art.
Utility model content
The utility model purpose is, for the railway carriage or compartment thermal shock test chamber of one kind three that prior art is insufficient and provides.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is as follows：
A kind of three railway carriage or compartment thermal shock test chambers, including casing, the casing is interior to be provided with high temperature groove, cryostat, condensing unit
And experimental cabin, the high temperature groove is interior to be provided with heater；Evaporator is provided with the cryostat, the evaporator removes provided with electric heating
White device；The condensing unit connects with the evaporator；The high temperature groove is connected by high temperature groove air door with the experimental cabin；
The cryostat, is connected by cryostat, air door with the experimental cabin；The experimental cabin is provided with into exhaust outlet；The high temperature groove
Air door, the cryostat, air door and it is described enter exhaust outlet in be equipped with centrifugal blower；The casing is provided with chamber door, the chamber door
Doorframe be provided with temperature selflimiting electric tracing band.
More preferably, the high temperature groove, the cryostat, be equipped with temperature sensor in the experimental cabin.
More preferably, the casing is provided with control panel, the temperature sensor, the heater, the evaporator, institute
Electric-heating defrosting device, the condensing unit is stated to be electrically connected with the control panel.
More preferably, the condensing unit includes compressor and condenser.
More preferably, the chamber door is provided with observation window, and the observation window is provided with Electric radiant Heating Film.
More preferably, the control panel is provided with USB interface, and the USB interface is provided with data recording equipment.
More preferably, the control panel is provided with defrosting and switched, and the defrosting switch and the electric-heating defrosting device are electrical
Connection.
More preferably, heat insulation layer is provided with the casing, the heat insulation layer is polyurethane foam material and glass
The composite bed of cotton.
More preferably, the inwall of the experimental cabin is made up of mirror face stainless steel.
More preferably, the experimental cabin is provided with instrument connection.
The beneficial effects of the utility model are：
1. the evaporator of the three railway carriage or compartments thermal shock test chamber is provided with electric-heating defrosting device, control panel is opened provided with defrosting
Pass, defrosting switch and electric-heating defrosting device are electrically connected with, and user can start electric-heating defrosting device with manual unlocking defrosting switch and add
Heat defrosting, program that can also be on the control panel set automatic defrosting；
2. the chamber door of the three railway carriage or compartments thermal shock test chamber is provided with temperature selflimiting electric tracing band, temperature selflimiting electric tracing band can be
When chamber door frosting or icing, automatic work, heating defrosts or deicing.
Brief description of the drawings
Fig. 1 is a kind of left sectional view of three railway carriage or compartment thermal shock test chamber of the present utility model.
Fig. 2 is a kind of front view of three railway carriage or compartment thermal shock test chamber of the present utility model
Embodiment
The utility model is further described with reference to embodiment, this is preferred embodiment of the present utility model.
As shown in Figure 1-2, a kind of three railway carriage or compartment thermal shock test chambers, including casing 1, be provided with the casing 1 high temperature groove 2,
Cryostat, 3, condensing unit 4 and experimental cabin 5, the high temperature groove 2 is interior to be provided with heater；Evaporator, institute are provided with the cryostat, 3
State evaporator and be provided with electric-heating defrosting device；The condensing unit 4 connects with the evaporator；The high temperature groove 2 passes through high temperature
Groove air door 21 and the experimental cabin 5 connect；The cryostat, 3 is connected by cryostat, air door 31 and the experimental cabin 5；The examination
Hatch checking 5 is provided with into exhaust outlet 51；The high temperature groove air door 21, the cryostat, air door 31 and it is described enter exhaust outlet 51 in be all provided with
There is centrifugal blower；The casing 1 is provided with chamber door 11, and the doorframe of the chamber door 11 is provided with temperature selflimiting electric tracing band.
During work, the heater heating, hot-air is stored in high temperature groove 2；The evaporator and the condensing unit 4
Coordinate, by air cooling-down, cold air is stored in cryostat, 3.During thermal shock, high temperature groove air door 21 is opened, the centrifugal blower
Hot-air is transported in experimental cabin 5；During cold shock, cryostat, air door 31 is opened, and cold air is transported to by the centrifugal blower
In experimental cabin 5；When recovering normal temperature, enter exhaust outlet 51 and open, outdoor air is transported in experimental cabin 5 by the centrifugal blower.Institute
To state evaporator and be provided with electric-heating defrosting device, the electric-heating defrosting device is heating wire, when evaporimeter frosting or icing, electric heating
Defroster works, heating defrosting or deicing.The doorframe of chamber door 11 is provided with temperature selflimiting electric tracing band, and temperature selflimiting electric tracing band is by receiving
The conductive carbon granules of rice and the additional insulating barrier of two parallel bus are formed, and when the temperature increases, conductive plastics produces the expansion of scintilla,
Carbon granules separates gradually, causes circuit terminal, and resistance rises, and heating tape can reduce power output automatically.When temperatures cool, plastics
Scintilla contraction state is returned to again, and carbon granules is accordingly connected, and forms circuit, and heating tape heating power is again automatic to be risen.From
Temperature limiting electric tracing band keeps the temperature of doorframe within the specific limits, to prevent doorframe from freezing because temperature is too low and leading to not beat
Open.
More preferably, the high temperature groove 2, the cryostat, 3, be equipped with temperature sensor in the experimental cabin 5.The temperature
Sensor is PT100 temperature sensors, and precision is high, and temperature measurement range is big.
More preferably, the casing 1 is provided with control panel 12, the temperature sensor, the heater, the evaporation
Device, the electric-heating defrosting device, the condensing unit 4 are electrically connected with the control panel 12.User can pass through control
The temperature that panel 12 is checked in experimental cabin, test temperature condition can also be set by control panel 12.
More preferably, the condensing unit 4 includes compressor 41 and condenser 42.During work, condensing agent vaporizes in evaporator
Heat absorption, be air cooling-down, the condensing agent gas of the suction evaporator of compressor 41, by the condensing agent gas compression into HTHP
Condensing agent gas, the HTHP condensing agent gas cooling into after condensing agent liquid, is transported to evaporator by condenser 42
In, continue cycling through.
More preferably, the chamber door 11 is provided with observation window 13, and the observation window 13 is provided with Electric radiant Heating Film.The Electric radiant Heating Film is prevented
Sealing vapour condenses into the globule, convenient observation on observation window 13.
More preferably, the control panel 12 is provided with usb 14, and the usb 14 is provided with data recording equipment.
The tape deck is USB flash disk, and information is tested below recording device records：Date, time, desired temperature, temperature actual value, use
Family can check or handle on computers the information on tape deck.
More preferably, the control panel 12 is provided with defrosting switch 15, the defrosting switch 15 and electric defrosting dress
Put electric connection.User can manually boot defrosting switch 15, open electric-heating defrosting device, heating defrosting.
More preferably, heat insulation layer is provided with the casing 1, the heat insulation layer is polyurethane foam material and glass
The composite bed of cotton.The good effect of heat insulation of polyurethane foam material and mineral wool, plays a part of heat preservation energy-saving.
More preferably, the inwall of the experimental cabin 5 is made up of mirror face stainless steel.Stainless steel is more resistant to corrosion.
More preferably, the experimental cabin 5 is provided with instrument connection 52.The power line of sample can be connected to outside by instrument connection 52
On power supply.
The beneficial effects of the utility model are：
1. the evaporator of the three railway carriage or compartments thermal shock test chamber is provided with electric-heating defrosting device, control panel is opened provided with defrosting
Pass, defrosting switch and electric-heating defrosting device are electrically connected with, and user can start electric-heating defrosting device with manual unlocking defrosting switch and add
Heat defrosting, program that can also be on the control panel set automatic defrosting；
2. the chamber door of the three railway carriage or compartments thermal shock test chamber is provided with temperature selflimiting electric tracing band, temperature selflimiting electric tracing band can be
When chamber door frosting or icing, automatic work, heating defrosts or deicing.
The utility model is not limited to above-mentioned embodiment, it is all using structure similar with the utility model and its method come real
All modes of existing the utility model purpose, within the scope of protection of the utility model.
Claims (10)
1. a kind of three railway carriage or compartment thermal shock test chambers, including casing, be provided with the casing high temperature groove, cryostat, condensing unit and
Experimental cabin, it is characterised in that：Heater is provided with the high temperature groove；Evaporator is provided with the cryostat, on the evaporator
Provided with electric-heating defrosting device；The condensing unit connects with the evaporator；The high temperature groove passes through high temperature groove air door and described
Experimental cabin connects；The cryostat, is connected by cryostat, air door with the experimental cabin；The experimental cabin is provided with into exhaust outlet；
The high temperature groove air door, the cryostat, air door and it is described enter exhaust outlet in be equipped with centrifugal blower；The casing is provided with case
Door, the doorframe of the chamber door are provided with temperature selflimiting electric tracing band.
2. three railway carriage or compartment according to claim 1 thermal shock test chamber, it is characterised in that：The high temperature groove, the cryostat,
And it is equipped with temperature sensor in the experimental cabin.
3. three railway carriage or compartment according to claim 2 thermal shock test chamber, it is characterised in that：The casing is provided with chain of command
Plate, the temperature sensor, the heater, the evaporator, the electric-heating defrosting device, the condensing unit with it is described
Control panel is electrically connected with.
4. three railway carriage or compartment according to claim 3 thermal shock test chamber, it is characterised in that：The condensing unit includes compressor
And condenser.
5. three railway carriage or compartment according to claim 1 thermal shock test chamber, it is characterised in that：The chamber door is provided with observation window,
The observation window is provided with Electric radiant Heating Film.
6. three railway carriage or compartment according to claim 3 thermal shock test chamber, it is characterised in that：The control panel is provided with USB
Interface, the USB interface are provided with data recording equipment.
7. three railway carriage or compartment according to claim 3 thermal shock test chamber, it is characterised in that：The control panel is provided with defrosting
Switch, the defrosting switch and the electric-heating defrosting device are electrically connected with.
8. three railway carriage or compartment according to claim 1 thermal shock test chamber, it is characterised in that：Insulation is provided with the casing
Layer, the heat insulation layer is the composite bed of polyurethane foam material and mineral wool.
9. three railway carriage or compartment according to claim 1 thermal shock test chamber, it is characterised in that：The inwall of the experimental cabin is by minute surface
Stainless steel is made.
10. three railway carriage or compartment according to claim 1 thermal shock test chamber, it is characterised in that：The experimental cabin is provided with test
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621443718.9U CN207007637U (en) | 2016-12-26 | 2016-12-26 | A kind of three railway carriage or compartment thermal shock test chambers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621443718.9U CN207007637U (en) | 2016-12-26 | 2016-12-26 | A kind of three railway carriage or compartment thermal shock test chambers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207007637U true CN207007637U (en) | 2018-02-13 |
Family
ID=61428018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621443718.9U Active CN207007637U (en) | 2016-12-26 | 2016-12-26 | A kind of three railway carriage or compartment thermal shock test chambers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207007637U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110404593A (en) * | 2019-07-15 | 2019-11-05 | 重庆哈丁环境试验技术股份有限公司 | High-strength insulation cabinet suitable for high low temperature cycles test |
| CN112485004A (en) * | 2020-11-27 | 2021-03-12 | 苏州英特模汽车科技有限公司 | Cold and hot impact equipment for engine |
| CN113600253A (en) * | 2021-08-20 | 2021-11-05 | 海拓仪器(江苏)有限公司 | Frostless high and low temperature testing machine |
-
2016
- 2016-12-26 CN CN201621443718.9U patent/CN207007637U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110404593A (en) * | 2019-07-15 | 2019-11-05 | 重庆哈丁环境试验技术股份有限公司 | High-strength insulation cabinet suitable for high low temperature cycles test |
| CN110404593B (en) * | 2019-07-15 | 2023-05-12 | 重庆哈丁环境试验技术股份有限公司 | High-strength heat-preserving box body suitable for high-low temperature alternating test |
| CN112485004A (en) * | 2020-11-27 | 2021-03-12 | 苏州英特模汽车科技有限公司 | Cold and hot impact equipment for engine |
| CN112485004B (en) * | 2020-11-27 | 2022-12-23 | 苏州英特模汽车科技有限公司 | Cold and hot impact equipment for engine |
| CN113600253A (en) * | 2021-08-20 | 2021-11-05 | 海拓仪器(江苏)有限公司 | Frostless high and low temperature testing machine |
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