CN210322659U - Cold and hot impact case of ability high-efficient heating - Google Patents
Cold and hot impact case of ability high-efficient heating Download PDFInfo
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- CN210322659U CN210322659U CN201920160559.9U CN201920160559U CN210322659U CN 210322659 U CN210322659 U CN 210322659U CN 201920160559 U CN201920160559 U CN 201920160559U CN 210322659 U CN210322659 U CN 210322659U
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Abstract
The utility model discloses a cold and hot impact case of ability high-efficient heating, including a organism that has the cavity, from last high-temperature region, proof box and the low temperature zone of having set gradually extremely down in the organism, be connected through trachea one, trachea two between high-temperature region, low temperature zone and the proof box respectively, gas heater has been placed in the high temperature zone, gas heater includes a plurality of heating rod of group, a plurality of groups all twine vent pipe on the heating rod, vent pipe one end is connected with the air supply, the other end with trachea one is connected, all be provided with the pneumatic valve on trachea one and the trachea two, be provided with pneumatic valve heater on trachea one's the pneumatic valve, device simple structure, and can high-efficiently produce high-temperature gas.
Description
Technical Field
The utility model relates to a cold and hot impact case equipment technical field especially relates to a cold and hot impact case of ability high-efficient heating.
Background
The cold and hot impact test box is used for safety performance tests of electronic components, new materials and the like, product screening tests and the like, is necessary test equipment in the fields of aviation, automobiles, household appliances, scientific research and the like, examines and determines products such as electricians, electronics, automobile electrical appliances, materials and the like, and parameters and performances after impact change in the temperature environment for performing high and low temperature tests and the adaptability of use.
At present, a high-temperature heater used in a cold and hot impact test chamber used in the market has low heating efficiency due to the separation of a heating element and gas.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide a cold and hot impact box which has simple structure and can efficiently generate high-temperature gas and can efficiently heat.
In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a cold and hot impact case of ability high-efficient heating, includes a organism that has the cavity, from last high-temperature region, proof box and the low temperature zone of having set gradually extremely down in the organism, be connected through trachea one, trachea two respectively between high-temperature region, low temperature zone and the proof box, gas heater has been placed in the high temperature zone, gas heater includes a plurality of heating rod of group, a plurality of groups all twine the pipeline of ventilating on the heating rod, pipeline of ventilating one end is connected with the air supply, the other end with trachea one is connected, all be provided with the pneumatic valve on trachea one and the trachea two, be provided with pneumatic valve heater on the pneumatic valve of trachea one.
The utility model provides a pair of cold and hot impact case of ability high-efficient heating, its beneficial effect is: through closely winding the air pipe on the heating rod, be favorable to reducing the volume and be favorable to improving heating efficiency and reduce calorific loss to be connected transmission gas through trachea one and proof box, the pneumatic valve heater who increases on trachea one's pneumatic valve is favorable to avoiding gas leakage scheduling problem that gas caused because of temperature variation in transmission process, makes heating efficiency improve greatly.
Further, an air valve heater is arranged on the air valve of the first air pipe and comprises a heater body, the heater body is connected with a power supply through a rectifier, a heating wire is arranged in the heater body, a through hole is formed in the heater body, the through hole is matched with the air valve in shape, uniform heating can be provided for the air valve, and the problem that the air valve leaks air or is decompressed in advance due to the fact that the air valve is low in external environment temperature is solved.
Further, the through hole comprises a first through hole, an opening, a boss and a second through hole which are communicated with each other, the first through hole is vertically arranged inside the heater body, the opening is located on one side of the heater body, the size of the opening is smaller than the radius of the first through hole, the two sides of the opening protrude outwards to form the boss, the two sides of the opening are respectively provided with the second through hole on the boss, the second through hole is matched with the air valve structure, and uniform heating is achieved.
Furthermore, the heater body is made of silicon rubber, so that the heater body can be ensured to have good flexibility and insulation property.
Furthermore, the vent pipes are provided with cast aluminum heating bodies, each vent pipe can be covered by the cast aluminum heating body, and the cast aluminum heating bodies cast the heating rods and the metal pipes into a whole, so that the strength of the whole gas heater is enhanced, and heat is conducted through aluminum, and the heat conduction efficiency is greatly improved.
Furthermore, a temperature control sensor mounting hole is formed in the cast aluminum heating body and is located between the heating rods, so that temperature sensing is more accurate, and accurate control of gas temperature is facilitated.
Furthermore, a thermometer is arranged at one end, connected with the first air pipe, of the air vent pipeline and used for displaying the temperature of the air at the air outlet in real time and carrying out corresponding adjustment according to needs.
Furthermore, a heat radiation fan is arranged on the side wall of the test box, and fan blades of the heat radiation fan face the object to be tested placed in the test box and are used for adjusting the temperature in the test box.
Preferably, the box body on one side of the test box, which is provided with the cooling fan, is provided with a plurality of cooling fan cooling holes.
Drawings
Fig. 1 is a schematic sectional structure of the present invention;
FIG. 2 is a schematic view of the structure of the high temperature zone;
FIG. 3 is a schematic diagram of a gas heater;
fig. 4 is a schematic structural diagram of the air valve heater.
In the figure:
1-body; 101-high temperature zone; 102-a low-temperature zone; 2-test chamber; 21-trachea one; 22-trachea two; 3-a through hole; 31-a first through hole; 32-opening; 33-a boss; 34-a second through hole; 5-heating rod; 6-an air duct; 61-cast aluminum heaters; 7-air valve heater; 71-a heater body; 8-temperature meter; 9-a heat radiation fan; 91-heat dissipation holes of a heat dissipation fan.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to the attached drawings 1, 2, 3 and 4, the cold and hot impact box capable of heating efficiently comprises a machine body 1 with a cavity, a high-temperature area 101, a test box 2 and a low-temperature area 102 are sequentially arranged in the machine body 1 from top to bottom, the high-temperature area 101, the low-temperature area 102 and the test box 2 are respectively connected through a first air pipe 21 and a second air pipe 22, a gas heater is arranged in the high-temperature area 101 and comprises a plurality of groups of heating rods 5, a plurality of groups of heating rods 5 are wound with air ducts 6, one end of each air duct 6 is connected with a gas source, the other end of each air duct is connected with the first air pipe 21, a cast aluminum heating body 61 is arranged on each air duct 6, each air duct 6 can be covered by the cast aluminum heating body 61, a temperature control sensor mounting hole is arranged in each cast aluminum heating body 61 and is arranged between the heating rods 5, a thermometer 8 is arranged at one end of each air duct, the side wall of the test box 2 is provided with a heat radiation fan 9, the fan blade of the heat radiation fan 9 faces towards an object to be tested placed in the test box 2, and a plurality of heat radiation fan heat radiation holes 91 are formed in the box body at one side of the test box 2, which is provided with the heat radiation fan 9;
when the heating device works, firstly, an air source is connected with the inlet of the ventilation pipeline 6 in a sealing way, the first air pipe 21 is connected with the ventilation pipeline 6 in a sealing way, the required temperature (provided with an input panel or a knob) is set through the external controller, the external controller controls the power of the heating rod 5 and starts and closes according to the setting, and the temperature control sensor feeds back data to the external controller until the set temperature is reached; the reading of the thermometer 8 reflects the current temperature in real time, so that the judgment and the use are convenient; when the temperature of the heating rod 5 is too high, the temperature protector feeds back a signal to the external controller, so that the heating rod 5 is controlled to start and close and/or alarm, and the protection effect is achieved; the whole gas heater has the advantages of ingenious structure, reliability, portability, convenience, easy carrying and quick temperature rise, and the temperature can reach more than 150 degrees.
Referring to fig. 1 and the accompanying drawings, air valves are arranged on the first air pipe 21 and the second air pipe 22, an air valve heater 7 is arranged on the air valve of the first air pipe 21, the air valve heater 7 comprises a heater body 71, the heater body 71 is connected with a power supply through a rectifier, a heating wire is arranged in the heater body 71, a through hole 3 is formed in the heater body 71, the through hole 3 is matched with the shape of the air valve, the through hole 3 comprises a first through hole 31, an opening 32, a boss 33 and a second through hole 34 which are mutually communicated, the first through hole 31 is vertically arranged in the heater body 71, the opening 32 is positioned on one side of the heater body 71 and is smaller than the radius of the first through hole 31 in size, the bosses 33 are formed by protruding two sides of the opening 32;
through closely winding vent pipe 6 on heating rod 5, be favorable to reducing the volume and be favorable to improving heating efficiency and reduce calorific loss to be connected transmission gas through trachea one 21 and proof box 2, pneumatic valve heater 7 of increase on the pneumatic valve of trachea one 21 is favorable to avoiding gas leakage scheduling problem that gas caused because of temperature variation in transmission process, makes heating efficiency improve greatly.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (8)
1. A cold and hot impact box that can high-efficient heating, includes an organism (1) that has the cavity, its characterized in that: the gas heater is characterized in that a high-temperature area (101), a test box (2) and a low-temperature area (102) are sequentially arranged in the machine body (1) from top to bottom, the high-temperature area (101), the low-temperature area (102) and the test box (2) are connected through a first gas pipe (21) and a second gas pipe (22), the gas heater is placed in the high-temperature area (101) and comprises a plurality of groups of heating rods (5) and a plurality of groups of ventilating pipelines (6) which are wound on the heating rods (5), one end of each ventilating pipeline (6) is connected with a gas source, the other end of each ventilating pipeline (6) is connected with the first gas pipe (21), gas valves are arranged on the first gas pipe (21) and the second gas pipe (22), and a gas valve heater (7) is arranged on the.
2. A cold-hot impact box capable of heating with high efficiency according to claim 1, wherein: the air valve heater (7) comprises a heater body (71), the heater body (71) is connected with a power supply through a rectifier, a heating wire is arranged in the heater body (71), a through hole (3) is formed in the heater body (71), and the through hole (3) is matched with the air valve in shape.
3. A cold-hot impact box capable of heating with high efficiency according to claim 2, wherein: through-hole (3) are including through-hole one (31), opening (32) and through-hole two (34) that communicate each other, through-hole one (31) set up perpendicularly inside heater body (71), opening (32) are located heater body (71) one side and the size is less than through-hole one (31) radius, opening (32) both sides are protruding boss (33) of formation outwards, both sides all be provided with on boss (33) through-hole two (34).
4. A cold-hot impact box capable of heating with high efficiency according to claim 2, wherein: the heater body (71) is made of silicon rubber.
5. A cold-hot impact box capable of heating with high efficiency according to claim 1, wherein: the vent pipelines (6) are provided with cast aluminum heating bodies (61), and each vent pipeline (6) can be covered by a cast aluminum heating body (61).
6. A cold-hot impact box capable of heating with high efficiency according to claim 5, wherein: a temperature control sensor mounting hole is formed in the cast aluminum heating body (61), and is located between the heating rods (5).
7. A cold-hot impact box capable of heating with high efficiency according to claim 1, wherein: a thermometer (8) is arranged at one end of the ventilation pipeline (6) connected with the first air pipe (21).
8. A cold-hot impact box capable of heating with high efficiency according to claim 1, wherein: the side wall of the test box (2) is provided with a heat dissipation fan (9), fan blades of the heat dissipation fan (9) face an object to be tested placed in the test box (2), and a plurality of heat dissipation fan heat dissipation holes (91) are formed in the box body on the side, provided with the heat dissipation fan (9), of the test box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920160559.9U CN210322659U (en) | 2019-01-30 | 2019-01-30 | Cold and hot impact case of ability high-efficient heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920160559.9U CN210322659U (en) | 2019-01-30 | 2019-01-30 | Cold and hot impact case of ability high-efficient heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210322659U true CN210322659U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920160559.9U Active CN210322659U (en) | 2019-01-30 | 2019-01-30 | Cold and hot impact case of ability high-efficient heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210322659U (en) |
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2019
- 2019-01-30 CN CN201920160559.9U patent/CN210322659U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 215000 Building 1, No.7 Yaonan Road, Hengjing street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: Suzhou Fugang Industrial Testing Technology Co.,Ltd. Address before: 215100 no.7565, Mudong Road, Hengjing street, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: Suzhou Fugang Industrial Testing Technology Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: No. 5 # -3, No. 9 Nanguandu Road, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province, 215000 Patentee after: Suzhou Fugang Industrial Testing Technology Co.,Ltd. Country or region after: Zhong Guo Address before: 215000 Building 1, No.7 Yaonan Road, Hengjing street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: Suzhou Fugang Industrial Testing Technology Co.,Ltd. Country or region before: Zhong Guo |
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| CP03 | Change of name, title or address |