CN105536891A - High-low-temperature test chamber with high-temperature-resistant layer - Google Patents
High-low-temperature test chamber with high-temperature-resistant layer Download PDFInfo
- Publication number
- CN105536891A CN105536891A CN201510963514.1A CN201510963514A CN105536891A CN 105536891 A CN105536891 A CN 105536891A CN 201510963514 A CN201510963514 A CN 201510963514A CN 105536891 A CN105536891 A CN 105536891A
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- China
- Prior art keywords
- temperature
- resistant layer
- layer
- operating room
- high temperature
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L1/00—Enclosures; Chambers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L7/00—Heating or cooling apparatus; Heat insulating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L7/00—Heating or cooling apparatus; Heat insulating devices
- B01L7/50—Cryostats
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention relates to a high-low-temperature test chamber with a high-temperature-resistant layer. The high-low-temperature test chamber comprises a case, a refrigeration device, an air compression device, a pre-buried copper pipe and a circulating air duct, wherein the case comprises a working chamber and a control chamber; the working chamber is located above the control chamber; the inner wall of the working chamber is provided with the pre-buried copper pipe and the circulating air duct; the circulating air duct forms a circulating path along the inner wall of the working chamber; the air compression device and the refrigeration device are arranged inside the control chamber; the refrigeration device and the pre-buried copper pipe are in connection; the air compression device and the circulating air duct are in connection; the inner wall of the working chamber is a high-temperature-resistant and heat-insulating layer which comprises a stainless-steel liner layer, a high-temperature-resistant mineral-wool layer, a polyurethane high-temperature-resistant layer and a surface layer; the high-temperature-resistant mineral-wool layer is laminated on one side of the polyurethane high-temperature-resistant layer; the surface layer is laminated on the other side of the polyurethane high-temperature-resistant layer; and the stainless-steel liner layer is laminated on the other side of the high-temperature-resistant mineral-wool layer.
Description
Technical field
The present invention relates to construction material testing equipment field, particularly relate to a kind of high-low temperature test chamber with high-temperature-resistant layer.
Background technology
Low-temperature test chamber can be used for examining and determining that electrician, electronic product or material change in temperature cycles, the adaptability that product surface is stored and used under producing cold environmental conditions.Equipment adopts forced air circulation to keep the uniformity of work indoor temperature.For restriction radiation effect, the difference of the temperature of equipment inner wall each several part temperature and test determination is not more than 8%, and test specimen can not be subject to the direct radiation of heating and cooling element in equipment.In order to guarantee test case is to the requirement of rate of temperature fall and minimum temperature, the folding type cooling system that the refrigeration system of this chamber adopts imported compressor to form, this refrigeration system have coupling rationally, the advantage such as reliability is high, working service is convenient.Such as Chinese utility model patent " high-low temperature test chamber ", application number is 201420814121.5, disclose and comprise cabinet and cabinet door, working cavities is provided with in described cabinet, when cabinet door is closed, this working cavities is by cabinet door termination, load-bearing breaking-off device is placed with in described working cavities, insulation material is filled with between this load-bearing breaking-off device and working cavities bottom surface, this load-bearing breaking-off device comprises two-layer exotic material plate, inner bag bracket and woodwork plate insulation layer is provided with from the bottom up successively between two-layer exotic material plate, described woodwork plate insulation layer is made up of the core-board of two-layer 15mm, described inner bag bracket is the sheet material of " U " shape structure, the top level at the two ends, left and right of this inner bag bracket bends inwards formation kink, mineral wool is filled with in this inner bag bracket inside, workbench is provided with above one deck exotic material plate above, described workbench is made up of stainless steel.Although this structure can effective control temperature, for workpiece provides a good experimental situation.But from thermoregulator speed, it has obvious scarce capacity, temperature is need the longer time just can reach envisioned configuration in adjustment, so operating efficiency will be low.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of high-low temperature test chamber with high-temperature-resistant layer, and it is reasonable in design, and structure is simple, solves the problem of operating room's inside holding heat-insulating capability shortcoming.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is to provide a kind of high-low temperature test chamber with high-temperature-resistant layer, comprises cabinet, refrigerating plant, air compression plant, built-in type copper pipe and circulation air path; Described cabinet comprises operating room and control room; Described operating room is positioned at above described control room; Inwall in described operating room is also provided with described built-in type copper pipe; The inwall of described operating room is also provided with described circulation air path; Described circulation air path forms circulating path along the inwall of described operating room; Described air compression plant and refrigerating plant is provided with in described control room; Described refrigerating plant is connected with described built-in type copper pipe; Described air compression plant is connected with described circulation air path; The inwall of described operating room is high temperature resistant heat insulation layer; Described high temperature resistant heat insulation layer comprises stainless steel inner container layer, high temperature resistant layer of mineral wool, polyurethane high temperature resistant layer and epidermal area; The side of described polyurethane high temperature resistant layer is compounded with described high temperature resistant layer of mineral wool; The opposite side of described polyurethane high temperature resistant layer is epidermal area; The opposite side of described high temperature resistant layer of mineral wool is also compounded with described stainless steel inner container layer.
Preferably, also device for detecting temperature is provided with in described operating room; The operating desk for holding workpiece is also provided with in described operating room.
Preferably, described cabinet is also provided with control panel; Described control panel is provided with a series of shift knob; Described control panel is connected to by wire on refrigerating plant in described control room, air compression plant.
The invention has the beneficial effects as follows: a kind of high-low temperature test chamber with high-temperature-resistant layer is provided, reduced the dissipation rate of temperature by thermal insulation layer, there is good heat insulating effect, while raising heat insulation effect, the quality of heat-insulation layer can be alleviated, reduce production cost.Improved the temperature governing speed in operating room simultaneously by built-in circulation air path, also effectively can ensure the uniformity of temperature.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of high-low temperature test chamber with high-temperature-resistant layer of the present invention;
Fig. 2 is the sectional view of the high-low temperature test chamber of band high-temperature-resistant layer;
Fig. 3 is the side sectional view of high temperature resistant heat insulation layer;
In accompanying drawing, the mark of each parts is as follows: 1, cabinet; 2, refrigerating plant; 3, air compression plant; 4, built-in type copper pipe; 5, circulation air path; 6, operating room; 7, control room; 8, control panel; 9, high temperature resistant heat insulation layer; 11, stainless steel inner container layer; 12, high temperature resistant layer of mineral wool; 13, polyurethane high temperature resistant layer; 14, cortex table.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to accompanying drawing 1 to 3, the embodiment of the present invention comprises:
With a high-low temperature test chamber for high-temperature-resistant layer, comprise cabinet 1, refrigerating plant 2, air compression plant 3, built-in type copper pipe 4 and circulation air path 5; Described cabinet comprises operating room 6 and control room 7; Described operating room 6 is positioned at above described control room 7; Inwall in described operating room 6 is also provided with described built-in type copper pipe 4; The inwall of described operating room 6 is also provided with described circulation air path 5; Described circulation air path 5 forms circulating path along the inwall of described operating room 6; Described air compression plant 3 and refrigerating plant 2 is provided with in described control room 7; Described refrigerating plant 2 is connected with described built-in type copper pipe 4; Described air compression plant 3 is connected with described circulation air path 5.Also device for detecting temperature is provided with in described operating room 6; In described operating room, 6 are also provided with the operating desk for holding workpiece.Described cabinet 1 is also provided with control panel 8; Described control panel 8 is provided with a series of shift knob; Described control panel 8 is connected to by wire on refrigerating plant 2 in described control room, air compression plant 3.Originally cryogenic box is surrounding built-in type copper pipe, has now added a built-in circulation air path, has more improve the uniformity of the temperature inside the box.The inwall of described operating room is high temperature resistant heat insulation layer 9; Described high temperature resistant heat insulation layer comprises stainless steel inner container layer, high temperature resistant layer of mineral wool, polyurethane high temperature resistant layer and epidermal area; The side of described polyurethane high temperature resistant layer is compounded with described high temperature resistant layer of mineral wool; The opposite side of described polyurethane high temperature resistant layer is epidermal area; The opposite side of described high temperature resistant layer of mineral wool is also compounded with described stainless steel inner container layer.Reduced the dissipation rate of temperature by thermal insulation layer, there is good heat insulating effect, while raising heat insulation effect, the quality of heat-insulation layer can be alleviated, reduce production cost.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (3)
1. the high-low temperature test chamber with high-temperature-resistant layer, is characterized in that: comprise cabinet, refrigerating plant, air compression plant, built-in type copper pipe and circulation air path; Described cabinet comprises operating room and control room; Described operating room is positioned at above described control room; Inwall in described operating room is also provided with described built-in type copper pipe; The inwall of described operating room is also provided with described circulation air path; Described circulation air path forms circulating path along the inwall of described operating room; Described air compression plant and refrigerating plant is provided with in described control room; Described refrigerating plant is connected with described built-in type copper pipe; Described air compression plant is connected with described circulation air path; The inwall of described operating room is high temperature resistant heat insulation layer; Described high temperature resistant heat insulation layer comprises stainless steel inner container layer, high temperature resistant layer of mineral wool, polyurethane high temperature resistant layer and epidermal area; The side of described polyurethane high temperature resistant layer is compounded with described high temperature resistant layer of mineral wool; The opposite side of described polyurethane high temperature resistant layer is epidermal area; The opposite side of described high temperature resistant layer of mineral wool is also compounded with described stainless steel inner container layer.
2. a kind of high-low temperature test chamber with high-temperature-resistant layer according to claim 1, is characterized in that: be also provided with device for detecting temperature in described operating room; The operating desk for holding workpiece is also provided with in described operating room.
3. a kind of high-low temperature test chamber with high-temperature-resistant layer according to claim 1, is characterized in that: described cabinet is also provided with control panel; Described control panel is provided with a series of shift knob; Described control panel is connected to by wire on refrigerating plant in described control room, air compression plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510963514.1A CN105536891A (en) | 2015-12-21 | 2015-12-21 | High-low-temperature test chamber with high-temperature-resistant layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510963514.1A CN105536891A (en) | 2015-12-21 | 2015-12-21 | High-low-temperature test chamber with high-temperature-resistant layer |
Publications (1)
| Publication Number | Publication Date |
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| CN105536891A true CN105536891A (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510963514.1A Pending CN105536891A (en) | 2015-12-21 | 2015-12-21 | High-low-temperature test chamber with high-temperature-resistant layer |
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| CN (1) | CN105536891A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108872847A (en) * | 2018-08-01 | 2018-11-23 | 国网新疆电力有限公司和田供电公司 | The detection system of sulfur hexafluoride density relay |
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|---|---|---|---|---|
| DE202006003844U1 (en) * | 2006-03-10 | 2006-05-04 | MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. | Climate chamber for molecular biological applications includes a moisturizer with an ultrasonics source, a heater and a streaming device |
| CN201760289U (en) * | 2010-09-03 | 2011-03-16 | 上海林频仪器股份有限公司 | Temperature adjustable box type testing apparatus |
| CN203480339U (en) * | 2013-09-16 | 2014-03-12 | 多禾试验设备(上海)有限公司 | Temperature and humidity environmental test equipment thermal field uniform distribution device with uniformity less than 0.5 degree centigrade level |
| CN204746338U (en) * | 2015-06-03 | 2015-11-11 | 东莞市瑞凯环境检测仪器有限公司 | Quick temperature change test case |
| CN105057010A (en) * | 2015-08-04 | 2015-11-18 | 上海林频仪器股份有限公司 | Fire extinguishing high and low temperature test chamber with liquid nitrogen |
| CN204865872U (en) * | 2015-08-04 | 2015-12-16 | 上海林频仪器股份有限公司 | Proof box of high low temperature reversal |
-
2015
- 2015-12-21 CN CN201510963514.1A patent/CN105536891A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202006003844U1 (en) * | 2006-03-10 | 2006-05-04 | MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. | Climate chamber for molecular biological applications includes a moisturizer with an ultrasonics source, a heater and a streaming device |
| CN201760289U (en) * | 2010-09-03 | 2011-03-16 | 上海林频仪器股份有限公司 | Temperature adjustable box type testing apparatus |
| CN203480339U (en) * | 2013-09-16 | 2014-03-12 | 多禾试验设备(上海)有限公司 | Temperature and humidity environmental test equipment thermal field uniform distribution device with uniformity less than 0.5 degree centigrade level |
| CN204746338U (en) * | 2015-06-03 | 2015-11-11 | 东莞市瑞凯环境检测仪器有限公司 | Quick temperature change test case |
| CN105057010A (en) * | 2015-08-04 | 2015-11-18 | 上海林频仪器股份有限公司 | Fire extinguishing high and low temperature test chamber with liquid nitrogen |
| CN204865872U (en) * | 2015-08-04 | 2015-12-16 | 上海林频仪器股份有限公司 | Proof box of high low temperature reversal |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108872847A (en) * | 2018-08-01 | 2018-11-23 | 国网新疆电力有限公司和田供电公司 | The detection system of sulfur hexafluoride density relay |
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Application publication date: 20160504 |
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