CN212882490U - Double-layer high-low temperature test box - Google Patents
Double-layer high-low temperature test box Download PDFInfo
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- CN212882490U CN212882490U CN202021598714.4U CN202021598714U CN212882490U CN 212882490 U CN212882490 U CN 212882490U CN 202021598714 U CN202021598714 U CN 202021598714U CN 212882490 U CN212882490 U CN 212882490U
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Abstract
The utility model discloses a double-deck high low temperature test box, box including two upper and lower stromatolites settings, machinery cabinet and switch board, machinery cabinet is fixed at two box backs, the one side at machinery cabinet is fixed to the switch board, be provided with experimental inner box in the box, the front of experimental inner box articulates there is the chamber door, be provided with sample frame and circulation wind channel in the experimental inner box, the setting of circulation wind channel is at the rear of sample frame, be provided with circulating fan in the circulation wind channel, heater and evaporimeter, be provided with refrigerating unit in the machinery cabinet, refrigerating unit passes through the pipe intercommunication with the evaporimeter, one side of box is provided with pressure relief device, pressure relief device and experimental inner box intercommunication. The utility model discloses a double-deck high low temperature test box is two boxes respectively, and two boxes can independent control each other, complementary interference, and efficiency of software testing is high, and through the refrigeration of two boxes of one set of refrigerating system control, improves refrigerating system utilization ratio.
Description
Technical Field
The utility model relates to a proof box technical field, specific theory relates to a double-deck high low temperature test case.
Background
The test box is a general name of products in the environmental test industry, and is used for simulating a natural climate environment in an effective space range, and the types of the test box are as follows: the high-low temperature test box is used as one type of test box, has been widely used in the current society, plays an important role simultaneously, and brings obvious help to the production and life of people. The high-low temperature test box is suitable for performing damp-heat tests, high-temperature tests, low-temperature tests and high-low temperature gradient tests on industrial products, has the characteristics of wide range of limit temperature (humidity) and high precision of actual temperature (humidity), and meets the requirements of GB/T10586-2006 (technical conditions of the damp-heat test box), GB/T10589-2008 (technical conditions of the low-temperature test box), GB/T10592-2008 (technical conditions of the high-low temperature test box) and GB/T11158-2008 (technical conditions of the high-temperature test box) in the series standard of 'technical conditions of environmental test equipment' detected by the quality supervision and detection center of national environmental test equipment.
However, the existing high-low temperature test box structure generally only has a single test inner box, the test speed is slow, no explosion-proof facility exists, the risk of explosion easily occurs when the test is improper, and the safety performance is low.
The above disadvantages need to be improved.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, the utility model provides a double-deck high low temperature test box.
The utility model discloses technical scheme as follows:
the utility model provides a double-deck high low temperature test box, its characterized in that includes box, mechanical cabinet and the switch board of two upper and lower stromatolite settings, mechanical cabinet is fixed two the box rear, the switch board is fixed one side of mechanical cabinet, be provided with experimental inner box in the box, the front of experimental inner box articulates there is the chamber door, be provided with sample frame and circulation wind channel in the experimental inner box, the setting of circulation wind channel is in the rear of sample frame, be provided with circulating fan, heater and evaporimeter in the circulation wind channel, be provided with refrigerating unit in the mechanical cabinet, refrigerating unit with the evaporimeter passes through the pipe intercommunication, one side of box is provided with pressure relief device, pressure relief device with experimental inner box intercommunication.
According to above-mentioned scheme the utility model discloses, a serial communication port, be provided with air intake and air outlet on the circulation wind channel, the rear of air intake is provided with circulating fan, the air intake with be provided with between the air outlet the heater with the evaporimeter, the heater sets up circulating fan with between the evaporimeter.
Further, its characterized in that, circulating fan includes motor and flabellum, the flabellum sets up the rear of air intake, one side of box is provided with the motor protective housing, the motor sets up in the motor protective housing.
Furthermore, the motor protection shell is provided with heat dissipation holes.
According to the above scheme the utility model discloses, a serial communication port, the mechanical cabinet is last to be provided with the maintenance box.
According to the above scheme the utility model discloses, a serial communication port, mechanical cabinet is last to be provided with cooling fan.
According to the above scheme the utility model discloses, a serial communication port, pressure relief device includes down the adjusting valve plate, goes up adjusting valve plate, inner cup and enclosing cover, one side of box is provided with the breather pipe, the breather pipe with experimental inner box intercommunication, the breather pipe passes through the flange to be fixed on the box, the outside of breather pipe is provided with the inner cup, down the adjusting valve plate pass through the valve plate hinge pin with the oblique wall connection of the air outlet window of interior cover, go up the adjusting valve plate pass through the valve plate hinge pin with the oblique wall connection of the air inlet window of interior cover, the enclosing cover sets up the outside of inner cup, the top of enclosing cover is provided with the air exit, the bottom of inner cup is provided with the outlet, the inside in outlet is provided with balance ball, the below of inner cup is provided with the water.
According to the above scheme the utility model discloses, its characterized in that, one side of chamber door is provided with control panel.
According to the above scheme the utility model discloses, a serial communication port, the chamber door is provided with the observation window.
According to the above scheme the utility model discloses, a serial communication port, one side of box is provided with a plurality of test hole, the test hole with experimental inner box intercommunication.
According to the above scheme the utility model discloses, the beneficial effects of the utility model reside in that:
the double-layer high-low temperature test box of the utility model has two boxes respectively, the two boxes can be independently controlled, the two boxes are in complementary interference, the test efficiency is high, and the refrigeration of the two boxes is controlled by a set of refrigeration system, so that the utilization rate of the refrigeration system is improved; each box body is provided with a pressure relief device, so that the explosion risk caused by improper testing is avoided, and the safety performance is high; be provided with the maintenance box on the mechanical cabinet, can maintain refrigerating unit through taking apart maintenance box apron.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
fig. 3 is a third schematic structural view of the present invention;
FIG. 4 is a cross-sectional view of the test inner box of the present invention;
FIG. 5 is a cross-sectional view of the pressure relief device of the present invention;
FIG. 6 is an enlarged view of portion A of FIG. 5;
in the figures, the reference numerals are as follows:
1. a box body;
11. testing the inner box; 111. a sample holder; 112. a circulating air duct; 113. a circulating fan; 114. a heater; 115. an evaporator; 116. a conduit; 1131. a motor; 1132. a fan blade;
12. a box door; 121. a control panel; 122. an observation window;
13. a pressure relief device; 131. a lower regulating valve plate; 132. an upper regulating valve plate; 133. an inner cover; 134. an outer cover; 135. a breather pipe; 136. a valve plate hinge shaft; 137. a vent window; 138. an air inlet window; 139. a water receiving basin; 1331. a drain hole; 1332. a balance ball; 1351. a flange;
14. a motor protection shell; 141. heat dissipation holes;
15. a test well;
2. a mechanical cabinet; 21. a refrigeration unit; 22. a maintenance box; 23. a heat radiation fan;
3. switch board.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail.
It will be understood that when an element is referred to as being "secured to" or "disposed on" or "mounted on" another element, it can be directly or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "front", "rear", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution. The meaning of "a number" is one or more unless specifically limited otherwise.
As shown in fig. 1 to 4, the double-layer high-low temperature test chamber comprises two upper and lower stacked chambers 1, a mechanical chamber 2 and a power distribution cabinet 3, wherein the mechanical chamber 2 is fixed behind the two chambers 1, and the power distribution cabinet 3 is fixed on one side of the mechanical chamber 2. The outer shell of the box body 1 is made of steel plate surface by plastic spraying. Be provided with experimental inner box 11 in the box 1, experimental inner box 11 adopts the stainless steel to make, stable in structure, easy washing. The front of the test inner box 11 is hinged with a box door 12, a sample rack 111 and a circulating air duct 112 are arranged in the test inner box 11, the circulating air duct 112 is arranged behind the sample rack 111, a circulating fan 113, a heater 114 and an evaporator 115 are arranged in the circulating air duct 112, a refrigerating unit is arranged in the mechanical cabinet 2, the refrigerating unit is communicated with the evaporator 115 through a guide pipe 116, a pressure relief device 13 is arranged on one side of the box body 1, and the pressure relief device 13 is communicated with the test inner box 11. The double-layer high-low temperature test box of the utility model has two boxes 1 respectively, the two boxes 1 can be independently controlled, the test efficiency is high, and the refrigeration of the two boxes 1 is controlled by a set of refrigeration system, so that the utilization rate of the refrigeration system is improved; all be provided with pressure relief device 13 on each box 1, avoid testing improper time, the risk of explosion appears, and the security performance is high.
As shown in fig. 5, in the present embodiment, the circulating air duct 112 is provided with an air inlet and an air outlet, the circulating fan 113 is disposed behind the air inlet, the heater 114 and the evaporator 115 are disposed between the air inlet and the air outlet, and the heater 114 is disposed between the circulating fan 113 and the evaporator 115. Circulating fan 113 includes motor 1131 and flabellum 1132, and flabellum 1132 sets up the rear at the air intake, and one side of box 1 is provided with motor protective housing 14, and motor 1131 sets up in motor protective housing 14. Meanwhile, the heat dissipation holes 141 are formed in the motor protection shell 14, so that heat generated by the motor 1131 can be dissipated in time. During operation, the motor 1131 drives the fan blades 1132 to rotate, and the air flows out from the air outlet of the circulating air duct 112, passes through the working area of the inner testing box 11, enters the circulating air duct 112 from the air inlet of the circulating air duct 112, passes through the evaporator 115 and the heater 114, and then flows from the air outlet to the working area of the inner testing box 11, so as to ensure the wind direction circulation of the inner testing box 11.
In the present embodiment, the machine cabinet 2 is provided with a maintenance box 22, and the refrigeration unit can be maintained by detaching a cover plate of the maintenance box 22.
In this embodiment, the machine cabinet 2 is provided with a cooling fan 23, and the cooling fan 23 is used for blowing cold air to the interior of the machine room, so as to ensure that the temperature of the interior of the machine room is normal.
In this embodiment, the refrigeration unit is composed of a refrigeration device and an electromagnetic valve, and the operation of the refrigeration system is controlled by the on-off state of the electromagnetic valve.
As shown in fig. 5 to 6, in the present embodiment, the pressure relief device 13 includes a lower adjustment valve plate 131, an upper adjustment valve plate 132, an inner cover 133, and an outer cover 134, a vent pipe 135 is disposed on one side of the case 1, the vent pipe 135 is communicated with the test inner case 11, the vent pipe 135 is fixed on the case 1 by a flange 1351, the inner cover 133 is disposed outside the vent pipe 135, the lower adjustment valve plate 131 is connected to an inclined wall of an air outlet window 137 of the inner cover 133 by a valve plate hinge shaft 136, the upper adjustment valve plate 132 is connected to an inclined wall of an air outlet window 138 of the inner cover 133 by a valve plate hinge shaft 136, the outer cover 134 is disposed outside the inner cover 133, an air outlet 1341 is disposed at the top of the outer cover 134, a water outlet 1331 is disposed at the bottom of the inner cover 133, a balance ball 133. Lower adjusting valve plate 131 and upper adjusting valve plate 132 all constitute rotating-structure through valve plate hinge shaft 136 and air outlet window 137 and air outlet window 138, can make airflow channel more smooth and easy like this, make the internal and external pressure of proof box be in balanced state all the time, and the work operation is reliable, has further improved the device's availability factor. When the air pressure rises, the balance ball 1332 is pressed downward, the lower adjustment valve plate 131 is pushed open, and the air pressure is exhausted through the air outlet 1341 at the top of the outer cap 134. When condensation exists in the inner cover 133, water can flow downstream and enter the water outlet 1331, the balance ball 1332 floats upwards at the moment, water flows into the water receiving basin 139 and is then discharged from the bottom of the water receiving basin 139, centralized treatment is convenient for water through the arrangement, convenience is brought to operation of workers, and flexibility of the device is improved.
In this embodiment, a control panel 121 is disposed on one side of the box door 12, a display, an over-temperature protector, an accumulator, an emergency stop button, and the like are disposed on the control panel 121, and the control panel 121 can perform corresponding operation operations on the double-layer high-low temperature test box.
In the present embodiment, the door 12 is provided with the observation window 122, the observation window 122 is made of transparent glass, and the test condition of the test inner box 11 is checked through the observation window 122.
In this embodiment, one side of box 1 is provided with a plurality of test hole 15, and test hole 15 and experimental inner box 11 intercommunication are convenient for the test wire and are drawn forth from test hole 15.
In this embodiment, a heat insulation board is filled between the test inner box 11 and the box body 1, and the heat insulation board is a polyurethane foam board, so that the heat insulation performance is good.
In the present embodiment, the electrical component board is mounted on the power distribution cabinet 3.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
The above exemplary description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above manner, and various improvements made by the method concept and technical solution of the present invention or by directly applying the concept and technical solution of the present invention to other occasions without improvement are all within the protection scope of the present invention.
Claims (10)
1. The utility model provides a double-deck high low temperature test box, its characterized in that includes box, mechanical cabinet and the switch board of two upper and lower stromatolite settings, mechanical cabinet is fixed two the box rear, the switch board is fixed one side of mechanical cabinet, be provided with experimental inner box in the box, the front of experimental inner box articulates there is the chamber door, be provided with sample frame and circulation wind channel in the experimental inner box, the setting of circulation wind channel is in the rear of sample frame, be provided with circulating fan, heater and evaporimeter in the circulation wind channel, be provided with refrigerating unit in the mechanical cabinet, refrigerating unit with the evaporimeter passes through the pipe intercommunication, one side of box is provided with pressure relief device, pressure relief device with experimental inner box intercommunication.
2. The double-layer high-low temperature test chamber as claimed in claim 1, wherein an air inlet and an air outlet are arranged on the circulating air duct, the circulating fan is arranged behind the air inlet, the heater and the evaporator are arranged between the air inlet and the air outlet, and the heater is arranged between the circulating fan and the evaporator.
3. The double-layer high-low temperature test chamber as claimed in claim 2, wherein the circulating fan comprises a motor and fan blades, the fan blades are arranged behind the air inlet, a motor protective shell is arranged on one side of the chamber body, and the motor is arranged in the motor protective shell.
4. The double-layer high-low temperature test chamber as claimed in claim 3, wherein heat dissipation holes are formed in the motor protection shell.
5. The double-layer high-low temperature test chamber as claimed in claim 1, wherein a maintenance box is arranged on the mechanical cabinet.
6. The double-layer high-low temperature test chamber as claimed in claim 1, wherein a heat dissipation fan is arranged on the mechanical cabinet.
7. The double-layer high-low temperature test chamber as claimed in claim 1, wherein the pressure relief device comprises a lower adjusting valve plate, an upper adjusting valve plate, an inner cover and an outer cover, a vent pipe is arranged on one side of the chamber body and is communicated with the test inner chamber, the vent pipe is fixed on the chamber body through a flange, the inner cover is arranged on the outer side of the vent pipe, the lower adjusting valve plate is connected with the inclined wall of the air outlet window on the inner cover through a valve plate hinge shaft, the upper adjusting valve plate is connected with the inclined wall of the air inlet window on the inner cover through a valve plate hinge shaft, the outer cover is arranged on the outer side of the inner cover, an air outlet is arranged at the top of the outer cover, a water outlet is arranged at the bottom of the inner cover, a balance ball is arranged inside the water outlet.
8. The double-layer high-low temperature test chamber as claimed in claim 1, wherein a control panel is disposed on one side of the chamber door.
9. The double-layer high-low temperature test chamber as claimed in claim 1, wherein the chamber door is provided with an observation window.
10. The double-layer high-low temperature test chamber as claimed in claim 1, wherein a plurality of test holes are formed in one side of the chamber body, and the test holes are communicated with the test inner chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021598714.4U CN212882490U (en) | 2020-08-05 | 2020-08-05 | Double-layer high-low temperature test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021598714.4U CN212882490U (en) | 2020-08-05 | 2020-08-05 | Double-layer high-low temperature test box |
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| Publication Number | Publication Date |
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| CN212882490U true CN212882490U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021598714.4U Active CN212882490U (en) | 2020-08-05 | 2020-08-05 | Double-layer high-low temperature test box |
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| CN (1) | CN212882490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113680401A (en) * | 2021-08-20 | 2021-11-23 | 海拓仪器(江苏)有限公司 | Frostless high and low temperature testing machine with double doors |
-
2020
- 2020-08-05 CN CN202021598714.4U patent/CN212882490U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113680401A (en) * | 2021-08-20 | 2021-11-23 | 海拓仪器(江苏)有限公司 | Frostless high and low temperature testing machine with double doors |
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