CN212732193U

CN212732193U - Energy-concerving and environment-protective damp and hot test box

Info

Publication number: CN212732193U
Application number: CN202021421373.3U
Authority: CN
Inventors: 汪凌武
Original assignee: Zhejiang Lizhongheng Engineering Testing Co ltd
Current assignee: Zhejiang Lizhongheng Engineering Testing Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-03-19
Anticipated expiration: 2030-07-17

Abstract

The utility model relates to an energy-saving and environment-friendly damp-heat test box, which comprises a test box body, a box door, a heating device and a humidifying device, wherein the test box body is externally sleeved with a heat preservation shell, a heat insulation foaming layer arranged between the heat preservation shell and the test box body, a vacuum tube and a gas-gel felt pad, the test box body is internally separated into a test room and a backflow room through a clapboard, the clapboard is provided with a filter hole, the backflow room is communicated with the humidifying device through a backflow pipe, the heat preservation shell is externally provided with a gas filtering box communicated with the test room through an air inlet pipe and an air outlet pipe, the gas filtering box is internally provided with an active carbon adsorption plate and a PTEE air filtering film, the heat insulation foaming layer and the gas-gel felt pad with low heat conductivity and the heat insulation vacuum tube can reduce the heat loss in the test box body, water drops condensed by water mist in the test box body flow into the backflow room from, and air filtered by the activated carbon adsorption plate and the PTEE air filtering membrane returns to the laboratory from the air outlet pipe.

Description

Energy-concerving and environment-protective damp and hot test box

Technical Field

The utility model relates to a proof box technical field especially relates to an energy-concerving and environment-protective damp and hot proof box.

Background

The high-low temperature damp-heat test box is used for reliability tests of industrial products in high-temperature, low-temperature and different-humidity environments. The performance indexes of parts and materials of related products such as electronics, electricians, automobile motorcycles, aerospace, ships, weapons and the like are tested under the environments of high temperature, low temperature and different humidity. The existing damp-heat test box is usually composed of a test box body, a box door, a heating device and a humidifying device, the temperature and the humidity in the test box body are adjusted through the heating device and the humidifying device, but the heat preservation effect of the test box body of the existing damp-heat test box is not good, so that the heat loss in the box body is large, the waste of heat resources is caused, a large amount of water resources can be consumed when the test box is used for carrying out a humidity test, the polluted water resources are directly discharged to cause environmental pollution, the energy consumption required when the damp-heat test box works is increased, in the running process of the high-low temperature test box, certain moisture needs to be provided in the test box, after the moisture circulates in a test inner cavity, some harmful gases can be generated, the harmful gases are directly discharged into the air to easily cause certain influence on the air, and therefore improvement is necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a not enough to prior art exists, the utility model aims to provide a loss resource and energy consumption are few and to the little energy-concerving and environment-protective damp and hot proof box of environmental pollution when moving.

The technical scheme of the utility model is realized like this: the utility model provides an energy-concerving and environment-protective damp and hot test box, includes test box, chamber door, heating device, humidification device, the test box outside is provided with and is used for heat retaining insulation assembly, its characterized in that: the heat preservation assembly comprises a heat preservation shell body arranged outside the test box body and a heat insulation foaming layer arranged between the inner wall of the heat preservation shell body and the outer wall of the test box body, a plurality of vacuum tubes extending along the horizontal direction are arranged in the heat insulation foaming layer at uniform intervals, an aerogel felt pad is arranged between every two adjacent vacuum tubes, a partition plate is arranged in the middle of the inner side wall of the test box body, a test chamber is arranged above the partition plate, a backflow chamber is arranged below the partition plate, a plurality of filter holes are formed in the partition plate at uniform intervals, a backflow pipe is communicated with the bottom of the inner side wall of the backflow chamber, one end, far away from the backflow chamber, of the backflow pipe sequentially penetrates through the heat insulation foaming layer and the side wall of the heat preservation shell body and is communicated with a humidifying device, a water pump is connected to the middle of the backflow pipe, a gas filter box, Communicate with test chamber lateral wall bottom behind thermal-insulated foaming layer and the test chamber lateral wall middle part, the one side intercommunication that the intake pipe was kept away from at the gas filter box top has the outlet duct, the outlet duct middle part is connected with the air pump, the one end that the gas filter box was kept away from to the outlet duct passes in proper order behind heat preservation casing lateral wall top, the thermal-insulated foaming layer and the test chamber lateral wall top with test chamber lateral wall top intercommunication, the gas filter box is interior and be located the interval between intake pipe and the outlet duct and be provided with active carbon adsorption plate and PTEE filtration membrane.

By adopting the technical scheme, in daily use, an operator places parts or materials to be tested above the partition plate, the box door is closed, the laboratory is enabled to form a sealing state, the temperature and the humidity in the laboratory are adjusted by the heating device and the humidifying device, various performance indexes of the parts or the materials under the high-temperature, low-temperature and different humidity environments are detected, the heat insulation foaming layer arranged between the heat insulation shell and the test box body and the aerogel felt pad arranged in the heat insulation foaming layer can be enabled to be low in self heat conductivity coefficient, so that the heat in the test box body is difficult to conduct to the outside through the heat insulation foaming layer, the vacuum tube arranged in the heat insulation foaming layer can play an effective heat insulation role due to the fact that the inside is lack of a medium for transferring heat, and by adopting the mode, the problem that the heat insulation effect of the outer wall of the test box body is poor is avoided, and a large amount of heat is, the heating device consumes more energy to supplement the heat dissipated to the outside through the outer wall of the test box body, under the action of the humidifying device, water mist is generated to improve the humidity in the test room, the water mist in the test room is condensed into water drops and flows onto the partition plate from the inner side wall of the test room, the water flows into the return room through the filter holes arranged on the partition plate, under the action of the water pump, the water in the return room flows back into the humidifying device through the return pipe, the water forms the water mist again through the humidifying device and enters the test room to improve the humidity in the test room, harmful gas generated by parts or materials in the test process is wrapped by the air in the test room under the action of the air pump, enters the air filter box through the air inlet pipe, passes through the active carbon adsorption plate and the PTEE air filtering membrane, and returns to the test room through the air outlet pipe after the harmful gas is filtered through the active carbon adsorption plate and the PTEE air filtering membrane, through such mode, make the harmful gas in the laboratory obtain filtering, avoid because of the harmful gas loss to the air in, the phenomenon that leads to the air to receive the pollution takes place, compares with prior art, the utility model discloses the energy consumption that has reduced equipment and the pollution of equipment to the environment.

The utility model discloses further set up to: the utility model discloses a PTEE air filtration membrane, including filter box bottom, inlet pipe and PTEE air filtration membrane, filter box bottom inner wall just is located the intake pipe and communicates between the intercommunication has the drain pipe, the one end that the filter box was kept away from to the drain pipe passes in proper order and communicates with backward flow indoor lateral wall top behind heat preservation shell outer wall, thermal-insulated foaming layer and the test box lateral wall middle part, the drain pipe middle part is connected with the backwash pump.

Through adopting above-mentioned technical scheme, in daily use, under the effect of air pump, air in the laboratory wraps up in the time of harmful gas gets into the gas filtering case, also can wrap up in the time of water smoke entering gas filtering case, water smoke is after the active carbon, by PTEE filtration membrane separation back, flow to gas filtering bottom of the case portion, under the effect of backwash pump, the water that will filter bottom of the case portion passes through the drain pipe and arranges to the return-flow indoor, through such a mode, make the water resource obtain recycle, avoid being separated by PTEE filtration membrane because of too much water, make the rising of gas filtering incasement water level lead to PTEE filtration membrane's filter area to reduce, the phenomenon that leads to PTEE filtration membrane to the filter effect reduction of waste gas in the air takes place.

The utility model discloses further set up to: and an ultraviolet germicidal lamp is arranged in the middle of the inner side wall of the air filtering box.

Through adopting above-mentioned technical scheme, in daily use, the sterilamp that sets up in the air filtering box can disinfect to the air through the air filtering box, makes bacterium and fungi exterminateed in the air, through such mode, avoids in the bacterium that breeds in the air and the fungi exhaust the air, and the phenomenon that leads to the air to receive the pollution takes place.

The utility model discloses further set up to: and the middle part of the inner side wall of the backflow chamber is provided with a filter plate group.

Through adopting above-mentioned technical scheme, in daily use, the water smoke in the laboratory can adsorb harmful gas, adsorbs the drop of water that harmful gas's water smoke condenses into, drips to the backward flow indoor in the filtration pore, on dropping filter plate group, filters the harmful substance that wraps around in the drop of water through filter plate group, and the drop of water after filter plate group filters drips to the indoor wall of backward flow bottom, through such mode, reduces the content of harmful substance in the water.

The utility model discloses further set up to: and the middle part of the air outlet pipe is connected with a heating cylinder.

Through adopting above-mentioned technical scheme, in daily use, under the effect of air pump, the air is after the filtration sterilization treatment of active carbon filter and PTEE air filtration membrane and sterilamp, in the entering outlet duct, heat through the cartridge heater to the air in the outlet duct, the air after heating returns to in the laboratory through the outlet duct, through such mode, when avoiding passing through the outlet duct because of the air, the heat gives off the outside from the outlet duct, make low temperature air enter into the laboratory, lead to heating device need take place its phenomenon of heating again.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic view of a part a of fig. 1.

The labels in the figures are:

1-test box body, 2-box door, 3-heating device, 4-humidifying device, 5-heat preservation shell, 6-heat insulation foaming layer, 7-vacuum tube, 8-aerogel felt mat, 9-partition board, 10-test chamber, 11-reflow chamber, 12-filtration hole, 13-reflow pipe, 14-water pump, 15-air filtration box, 16-air inlet pipe, 17-air outlet pipe, 18-air pump, 19-activated carbon adsorption board, 20-PTEE air filtration membrane, 21-drain pipe, 22-reflow pump, 23-ultraviolet sterilization lamp, 24-filtration board group and 25-heating cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-2, the utility model discloses an energy-concerving and environment-protective damp and hot test box, including experimental box 1, chamber door 2, heating device 3, humidification device 4, the 1 outside of experimental box is provided with and is used for heat retaining heat preservation subassembly the utility model discloses in the embodiment: the heat preservation assembly comprises a heat preservation shell 5 sleeved outside the test box body 1 and a heat insulation foaming layer 6 arranged between the inner wall of the heat preservation shell 5 and the outer wall of the test box body 1, a plurality of vacuum tubes 7 extending along the horizontal direction are uniformly arranged in the heat insulation foaming layer 6 at intervals, an aerogel felt pad 8 is arranged between the adjacent vacuum tubes 7, a partition plate 9 is arranged in the middle of the inner side wall of the test box body 1, a test chamber 10 is arranged above the partition plate 9, a backflow chamber 11 is arranged below the partition plate 9, a plurality of filter holes 12 are uniformly arranged on the partition plate 9 at intervals, a backflow pipe 13 is communicated with the bottom of the inner side wall of the backflow chamber 11, one end of the backflow pipe 13, far away from the backflow chamber 11, sequentially penetrates through the heat insulation foaming layer 6 and the side wall of the heat preservation shell 5 and then is communicated with a humidifying device 4, 15 lateral wall middle part of gas filtering box communicates has intake pipe 16, the one end that gas filtering box 15 was kept away from to intake pipe 16 passes 5 lateral wall tops of heat preservation casing, thermal-insulated foaming layer 6 and 1 lateral wall of experimental box body in proper order after communicating with laboratory 10 inside wall bottom, one side intercommunication that intake pipe 16 was kept away from at gas filtering box 15 top has outlet duct 17, outlet duct 17 middle part is connected with air pump 18, the one end that gas filtering box 15 was kept away from to outlet duct 17 passes 5 lateral wall tops of heat preservation casing, thermal-insulated foaming layer 6 and 1 lateral wall top of experimental box body in proper order after and communicates with laboratory 10 inside wall top, the interval is provided with activated carbon adsorption plate 19 and PTEE filtration membrane 20 in gas filtering box 15 and between being located intake pipe 16 and outlet duct 17.

By adopting the technical scheme, in daily use, an operator places a part or a material to be tested above the partition plate 9, the box door 2 is closed, the test chamber 10 is in a sealed state, the temperature and the humidity in the test chamber 10 are adjusted through the heating device 3 and the humidifying device 4, various performance indexes of the part or the material in high-temperature, low-temperature and different-humidity environments are detected, the heat insulation foaming layer 6 arranged between the heat insulation shell 5 and the test box body 1 and the aerogel felt pad 8 arranged in the heat insulation foaming layer 6 can be low in self heat conductivity coefficient, so that the heat in the test box body 1 is difficult to be conducted to the outside through the heat insulation foaming layer 6, the vacuum tube 7 arranged in the heat insulation foaming layer 6 can play an effective heat insulation role due to the lack of a medium for transferring heat inside, and the mode avoids poor heat insulation effect of the outer wall of the test box body 1, the large amount of heat is dissipated to the outside of the test box body 1 through the outer wall of the test box body 1, so that more energy consumption is required to be consumed by the heating device 3, the phenomenon that the heat is dissipated to the outside through the outer wall of the test box body 1 is supplemented, water mist is generated under the action of the humidifying device 4, the humidity in the test room 10 is improved, the water mist in the test room 10 is condensed into water drops, the water drops flow onto the partition plate 9 from the inner side wall of the test room 10 and flow into the return room 11 through the filter holes 12 formed in the partition plate 9, the water in the return room 11 flows back into the humidifying device 4 through the return pipe 13 under the action of the water pump 14, the water is enabled to form water mist again through the humidifying device 4 and enter the test room 10, the humidity in the test room 10 is improved, harmful gas generated in the test process of components or materials is carried by the air in the test room 10 under the action of the air pump 18, enter into in the gas filtering box 15 through intake pipe 16 to through active carbon adsorption board 19 and PTEE air filtration membrane 20, air after active carbon adsorption board 19 and PTEE air filtration membrane 20 filter wherein harmful gas returns to laboratory 10 in through outlet duct 17, through such mode, makes the harmful gas in the laboratory 10 obtain filtering, avoids in the air because of the harmful gas loss, and the phenomenon that leads to the air to receive the pollution takes place, compares with prior art, the utility model discloses the energy consumption of equipment and the pollution of equipment to the environment have been reduced.

In the embodiment of the present invention: the inner wall of 15 bottoms of air filtering box just is located the intercommunication between intake pipe 16 and the PTEE air filtration membrane 20 and has drain pipe 21, the one end that air filtering box 15 was kept away from to drain pipe 21 passes in proper order 5 outer walls of heat preservation casing, thermal-insulated foaming layer 6 and experimental box 1 lateral wall middle part back and 11 inside wall tops of backward flow room intercommunication, drain pipe 21 middle part is connected with backwash pump 22.

Through adopting above-mentioned technical scheme, in daily use, under the effect of air pump 18, air in the laboratory 10 wraps up on the harmful gas when getting into the air filter box 15, also can wrap up on the water smoke and get into the air filter box 15, the water smoke is after the active carbon, after being obstructed by PTEE air filtration membrane 20, flow to the air filter box 15 bottom, under the effect of backwash pump 22, the water with the air filter box 15 bottom is discharged to the backward flow room 11 through drain pipe 21 in, through such a mode, make the water resource obtain recycle, avoid because of too much water is obstructed by PTEE air filtration membrane 20, make the water level rise in the air filter box 15 lead to PTEE air filtration membrane 20's filter area to reduce, lead to the phenomenon emergence that PTEE air filtration membrane 20 reduces the filter effect of waste gas in the air.

In the embodiment of the present invention: and an ultraviolet germicidal lamp 23 is arranged in the middle of the inner side wall of the air filtering box 15.

Through adopting above-mentioned technical scheme, in daily use, the sterilamp 23 that sets up in straining gas tank 15 can disinfect to the air through straining gas tank 15, makes bacterium and fungi exterminateed in the air, through such mode, avoids in the bacterium that breeds in the air and the fungi exhaust the air, and the phenomenon that leads to the air to receive the pollution takes place.

In the embodiment of the present invention: and a filter plate group 24 is arranged in the middle of the inner side wall of the return chamber 11.

Through adopting above-mentioned technical scheme, in daily use, the water smoke in the laboratory 10 can adsorb harmful gas, adsorb harmful gas's water smoke condensation behind the drop of water, drip to the backward flow room 11 in from filtration pore 12, on filter plate group 24, filter the harmful substance that wraps up in the drop of water inner bag through filter plate group 24, on the drop of water that filters through filter plate group 24 dropped to backward flow room 11 bottom inner wall, through such mode, reduce the content of harmful substance in the water.

In the embodiment of the present invention: the middle part of the air outlet pipe 17 is connected with a heating cylinder 25.

Through adopting above-mentioned technical scheme, in daily use, under the effect of air pump 18, the air is after the filtration sterilization treatment of active carbon filter and PTEE air filtration membrane 20 and sterilamp 23, get into in the outlet duct 17, heat through heating cylinder 25 air in to the outlet duct 17, the air after heating returns to in laboratory 10 through outlet duct 17, through such a mode, when avoiding passing through outlet duct 17 because of the air, the heat gives off the outside from outlet duct 17, make low temperature air enter into in the laboratory 10, lead to heating device 3 need take place its phenomenon of heating again.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an energy-concerving and environment-protective damp and hot test box, includes test box (1), chamber door (2), heating device (3), humidification device (4), test box (1) outside is provided with and is used for heat retaining heat preservation subassembly, its characterized in that: the heat preservation assembly comprises a heat preservation shell (5) sleeved outside the test box body (1) and a heat insulation foaming layer (6) arranged between the inner wall of the heat preservation shell (5) and the outer wall of the test box body (1), wherein a plurality of vacuum tubes (7) extending along the horizontal direction are uniformly arranged in the heat insulation foaming layer (6) at intervals, an aerogel felt pad (8) is arranged between the adjacent vacuum tubes (7), a partition plate (9) is arranged in the middle of the inner side wall of the test box body (1), a test chamber (10) is arranged above the partition plate (9), a backflow chamber (11) is arranged below the partition plate (9), a plurality of filter holes (12) are uniformly arranged on the partition plate (9) at intervals, a backflow pipe (13) is communicated with the bottom of the inner side wall of the backflow chamber (11), and one end, far away from the backflow pipe (13), of the backflow pipe sequentially penetrates through the heat insulation foaming layer (6) and the side wall, back flow (13) middle part is connected with water pump (14), it strains gas tank (15) to be provided with outward in heat preservation casing (5), it has intake pipe (16) to strain gas tank (15) lateral wall middle part intercommunication, intake pipe (16) are kept away from the one end of straining gas tank (15) and are passed heat preservation casing (5) lateral wall top, thermal-insulated foaming layer (6) and test box (1) lateral wall middle part back and laboratory (10) inside wall bottom intercommunication in proper order, strain one side intercommunication that gas tank (15) top was kept away from intake pipe (16) and have outlet duct (17), outlet duct (17) middle part is connected with air pump (18), the one end that gas tank (15) was kept away from in outlet duct (17) is passed heat preservation casing (5) lateral wall top, thermal-insulated foaming layer (6) and test box (1) lateral wall top back and laboratory (10) inside wall top intercommunication in proper order, it is provided with activated carbon at the interval between intake pipe (16) and outlet duct (17) and to An adsorption plate (19) and a PTEE air filtering membrane (20).

2. The energy-saving and environment-friendly damp-heat test chamber as claimed in claim 1, wherein: filter case (15) bottom inner wall and be located that the intercommunication has drain pipe (21) between intake pipe (16) and the PTEE air filtration membrane (20), the one end that filter case (15) were kept away from in drain pipe (21) passes in proper order behind heat preservation casing (5) outer wall, thermal-insulated foaming layer (6) and test box (1) lateral wall middle part with backward flow room (11) inside wall top intercommunication, drain pipe (21) middle part is connected with backwash pump (22).

3. The energy-saving and environment-friendly damp-heat test chamber as claimed in claim 2, characterized in that: and an ultraviolet germicidal lamp (23) is arranged in the middle of the inner side wall of the air filtering box (15).

4. The energy-saving and environment-friendly damp-heat test chamber as claimed in claim 3, characterized in that: and a filter plate group (24) is arranged in the middle of the inner side wall of the backflow chamber (11).

5. The energy-saving and environment-friendly damp-heat test chamber as claimed in claim 4, wherein: the middle part of the air outlet pipe (17) is connected with a heating cylinder (25).