CN214668348U

CN214668348U - Three-box type cold and hot impact test box capable of effectively reducing heat loss

Info

Publication number: CN214668348U
Application number: CN202120094366.5U
Authority: CN
Inventors: 欧阳林青
Original assignee: Dongguan Qinzhuo Environmental Testing Equipment Co ltd
Current assignee: Dongguan Qinzhuo Environmental Testing Equipment Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-11-09
Anticipated expiration: 2031-01-13

Abstract

The utility model belongs to the technical field of the proof box technique and specifically relates to indicate an effective three box cold and hot shock proof boxes that reduce heat loss volume, effectively reduce three box cold and hot shock proof boxes of heat loss volume, which comprises a bod, the low temperature chamber, the high temperature room, the test chamber, the electric room, first condensation chamber and second condensation chamber, the low temperature chamber, the high temperature room, test chamber and second condensation chamber all are located one side of electric room, the low temperature chamber is located the rear and the below of test chamber respectively with the high temperature chamber, first condensation chamber is located the top of electric room and is used for installing the condenser, the second condensation chamber is located the below of low temperature chamber and is used for installing the condensation pipeline with the condenser intercommunication, second condensation chamber and electric room intercommunication. The layout structure in the reasonable planning organism, spatial layout is reasonable compact, reduces the consume when low temperature room transmits heat to the test chamber and when high temperature room transmits heat to the test chamber, has effectively guaranteed the stability in use and the durability of testing machine.

Description

Three-box type cold and hot impact test box capable of effectively reducing heat loss

Technical Field

The utility model belongs to the technical field of the proof box technique and specifically relates to indicate a three box cold and hot impact test casees that effectively reduce heat loss volume.

Background

The test box is mainly a device which simulates a natural climate environment in an effective space range and can carry out a cold and heat test on a material, the heat resistance or cold resistance of the material can be tested, and the test box plays an important role in the detection of the material, so that the requirements of people on the test box are higher and higher.

Because current proof box layout design is unreasonable, lead to the overall arrangement of proof box complicated, neither be convenient for low-temperature chamber and test chamber, the intercommunication of high-temperature chamber and test chamber, when having increased the low-temperature chamber to the test chamber heat transfer and the loss of high-temperature chamber when transmitting the heat to the test chamber, also be convenient for condensing equipment's installation, the structure of complicacy also leads to the electric room to lack heat radiation structure simultaneously, the electric part in the electric room lasts the operation under high temperature environment, shorten electric part's life greatly, influence the stability in use of testing machine.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an effectively reduce three box cold and hot impact test casees of heat loss, the rational planning internal low temperature chamber of organism, high temperature room, test chamber, electric room, the layout structure of first condensation chamber and second condensation chamber, the rational compactness of spatial layout, when reducing the low temperature chamber and the loss of high temperature chamber when transmitting the heat to the test chamber, effectively guaranteed the stability in use and the durability of testing machine.

In order to solve the technical problem, the utility model discloses a following technical scheme: three box cold and hot impact test casees of effective reduction heat loss volume, including the organism and locate the low temperature room of organism, high temperature room, test room, electric room, first condensation chamber and second condensation chamber, low temperature room, high temperature room, test room and second condensation chamber all are located one side of electric room, low temperature room and high temperature room are located the rear and the below of test room respectively, first condensation chamber is located the top of electric room and is used for installing the condenser, the second condensation chamber is located the below of low temperature room and is used for installing the condensation pipeline with the condenser intercommunication, second condensation chamber and electric room intercommunication.

Preferably, the first condensation chamber is provided with a heat dissipation hole for dissipating heat of the condenser.

Preferably, the low-temperature chamber, the high-temperature chamber and the testing chamber are all provided with temperature sensors, the outer wall of the electrical chamber is provided with a control panel, and the temperature sensors are electrically connected with the control panel.

Preferably, the machine body is provided with an observation window for observing the test chamber, and the observation window is provided with an electrothermal film.

Preferably, the control panel is electrically connected to a defrost switch, and the defrost switch is electrically connected to a defrost device for defrosting the frost on the observation window.

Preferably, the inner wall of the test chamber is provided with a heat insulation layer.

Preferably, the inner wall of the test chamber is made of specular stainless steel.

Preferably, the low-temperature chamber and the high-temperature chamber are both provided with air outlets, the test chamber is provided with a first air inlet communicated with the air outlet of the low-temperature chamber through a cold air pipe and a second air inlet communicated with the air outlet of the high-temperature chamber through a hot air pipe, and the low-temperature chamber and the high-temperature chamber are both provided with driving components for opening or closing the air outlets.

Preferably, the driving assembly comprises a sealing plate and a driving motor for driving the sealing plate to open or close the air outlet through a rotating shaft, the driving motor of the low-temperature chamber is arranged outside the low-temperature chamber, and the driving motor of the high-temperature chamber is arranged outside the high-temperature chamber.

The beneficial effects of the utility model reside in that: the utility model provides a three-box cold and hot impact test box capable of effectively reducing heat loss, a low-temperature chamber, a high-temperature chamber, a test chamber and a second condensation chamber are all positioned at one side of an electric room, the low-temperature chamber and the high-temperature chamber are respectively positioned at the rear part and the lower part of the test chamber, the second condensation chamber is positioned at the lower part of the low-temperature chamber, thus the low-temperature chamber, the high-temperature chamber, the test chamber and the second condensation chamber form a four-grid layout structure, the space is saved, the structure is compact, the communication between the low-temperature chamber and the test chamber and between the high-temperature chamber and the test chamber is convenient, the length of an air pipe is reduced, the cost is saved, meanwhile, a first condensation chamber for installing a condenser is arranged above the electric room, when the first condensation chamber is refrigerated, the first condensation chamber can form a low-temperature area, the electric chamber can generate heat to form a high-temperature area in the working process, at the moment, the heat of the high-temperature area can be diffused to the low-temperature area, the electric room is cooled, the service life of electric parts is guaranteed, the durability of the testing machine is improved, the second condensation chamber for installing the condensation pipeline is arranged below the low-temperature chamber, the layout direction of the condensation pipeline and the condenser is formed into a height difference when the space is reasonably planned, and the conveying of a refrigerant is facilitated.

Drawings

Fig. 1 is a schematic view of the three-chamber cold and hot impact test chamber of the present invention for effectively reducing the heat loss.

Fig. 2 is the utility model discloses the spatial structure sketch map of the first visual angle of hiding first dampproofing mechanism and partial organism in the three-box cold and hot shock test case of the effective heat loss that reduces volume.

Fig. 3 is the utility model discloses the spatial structure sketch map of the second visual angle of hiding first dampproofing mechanism and partial organism in the three box cold and hot shock test cases of the effective heat loss that reduces volume.

Fig. 4 is a schematic view of the three-chamber cold and hot impact testing chamber of the present invention for effectively reducing the heat loss.

Fig. 5 is the three-dimensional structure diagram of the hidden part of the casing in the three-box type cold and hot impact test chamber of the utility model, which can effectively reduce the heat loss.

Fig. 6 is the three-box type cold and hot impact test box of the utility model discloses effectively reduce the heat loss volume in drive assembly's spatial structure sketch map.

Fig. 7 is the utility model discloses the effective three box cold and hot impact test of reducing heat loss volume in the box dampproofing structure schematic sketch of mechanism of first.

Fig. 8 is the utility model discloses effectively reduce the dampproofing mechanism's of structure sketch of second in three box cold and hot impact test casees of heat loss volume.

Description of reference numerals:

1-body 10-observation window 2-low temperature chamber

20-air outlet 21-sealing plate 22-rotating shaft

3-high temperature chamber 4-test chamber 40-heat insulation layer

41-first air inlet 42-second air inlet 5-electric room

50-control panel 6-first condensation chamber 60-heat dissipation hole

7-second condensation chamber 70-radiator net 8-first moisture-proof mechanism

80-moisture proof chamber 81-moisture proof box 82-moisture proof fan

83-through hole 9-second damp-proof mechanism 90-damp-proof box body

91-communicating hole 92-water-absorbing sponge plate 93-water outlet

94-drainage channel.

Detailed Description

In order to facilitate the understanding of those skilled in the art, the present invention will be further described with reference to the following examples, which are not intended to limit the scope of the present invention.

As shown in fig. 1 to 8, the three-chamber cold-thermal shock test chamber capable of effectively reducing heat loss includes a machine body 1, and a low-temperature chamber 2, a high-temperature chamber 3, a test chamber 4, an electrical chamber 5, a first condensation chamber 6 and a second condensation chamber 7 which are disposed on the machine body 1, wherein the low-temperature chamber 2, the high-temperature chamber 3, the test chamber 4 and the second condensation chamber 7 are disposed on one side of the electrical chamber 5, the low-temperature chamber 2 and the high-temperature chamber 3 are disposed behind and under the test chamber 4, respectively, the first condensation chamber 6 is disposed above the electrical chamber 5 and used for installing a condenser, the second condensation chamber 7 is disposed under the low-temperature chamber 2 and used for installing a condensation pipeline communicated with the condenser, and the second condensation chamber 7 is communicated with the electrical chamber 5.

The low-temperature chamber 2, the high-temperature chamber 3, the testing chamber 4 and the second condensing chamber 7 are all positioned at one side of the electric chamber 5, the low-temperature chamber 2 and the high-temperature chamber 3 are respectively positioned at the rear part and the lower part of the testing chamber 4, the second condensing chamber 7 is positioned at the lower part of the low-temperature chamber 2, so that the low-temperature chamber 2, the high-temperature chamber 3, the testing chamber 4 and the second condensing chamber 7 form a four-grid layout structure, the space and the structure are saved, the communication between the low-temperature chamber 2 and the testing chamber 4 and between the high-temperature chamber 3 and the testing chamber 4 are convenient, the length of an air pipe is reduced, the cost is saved, meanwhile, the first condensing chamber 6 for installing a condenser is arranged above the electric chamber 5, when the first condensing chamber 6 is refrigerated, the first condensing chamber 6 can form a low-temperature area, the electric chamber 5 can generate heat to form a high-temperature area in the working process, and the heat of the high-temperature area can be diffused to the low-temperature area, the electric room 5 is cooled, the service life of electric parts is guaranteed, the durability of the testing machine is improved, the second condensation chamber 7 for installing a condensation pipeline is arranged below the low-temperature chamber 2, the height difference is formed between the condensation pipeline and the condenser in the layout direction when the space is reasonably planned, and the conveying of a refrigerant is facilitated.

In this embodiment, the first condensation chamber 6 is used as a heat dissipation hole 60 for dissipating heat of the condenser. The heat dissipation holes 60 facilitate heat dissipation of the condenser itself to ensure stability in use of the condenser.

In this embodiment, the second condensation chamber 7 is provided with a heat dissipation net 70 at the outer side, and the heat dissipation net 70 is a dust screen. The dustproof net is used for preventing external dust from entering the second condensation chamber 7 so as to prevent the dust from entering the electrical chamber 5 from the second condensation chamber 7 to influence the use of the circuit in the electrical chamber 5.

In this embodiment, the low temperature chamber 2, the high temperature chamber 3, and the testing chamber 4 are all provided with temperature sensors, the outer wall of the electrical chamber 5 is provided with a control panel 50, and the temperature sensors and the condenser are all electrically connected to the control panel 50. In practical application, the temperature sensors (not shown, but directly available from commercial sources) of the low temperature chamber 2, the high temperature chamber 3 and the testing chamber 4 detect the indoor temperatures, the detected results are displayed on the control panel 50, and an operator can adjust the temperatures according to actual production requirements and in combination with the detected results, so that the practicability is high.

In this embodiment, the machine body 1 is provided with an observation window 10 for observing the test chamber 4, and the observation window 10 is provided with an electrothermal film. The electrothermal film (not shown in the figure, but can be directly purchased from the market) prevents water vapor from condensing into water drops on the observation window 10, so as to avoid the water drops from influencing the sight of an operator, and the operator can conveniently observe the test condition in the test chamber 4 through the observation window 10.

In the present embodiment, the control panel 50 is electrically connected to a defrost switch, and the defrost switch is electrically connected to a defrost device for defrosting the frost mist of the observation window. In practical applications, an operator can turn on a defrosting switch (not shown, but directly obtained from market) through the control panel 50, and defrost the observation window 10 through a defrosting device (not shown, but directly obtained from market), so as to ensure that the operator can clearly observe the inside of the test chamber 4 through the observation window 10.

In this embodiment, the inner wall of the test chamber 4 is made of mirror stainless steel. The inner wall of the test chamber 4 made of stainless steel has strong antirust performance so as to prolong the service life of the test chamber 4 and further improve the durability of the testing machine.

In this embodiment, the inner wall of the test chamber 4 is provided with a thermal insulation layer 40, and the thermal insulation layer 40 is a composite layer of a polyurethane foam material and glass wool. The polyurethane foam material and the glass wool have good heat preservation and insulation effects, and play a role in heat preservation and energy conservation so as to prevent the temperature inside the test chamber 4 from diffusing and losing to the outside when the testing machine is used.

In this embodiment, the low temperature chamber 2 and the high temperature chamber 3 are both provided with an air outlet 20, the test chamber 4 is provided with a first air inlet 41 communicated with the air outlet 20 of the low temperature chamber 2 through a cold air pipe and a second air inlet 42 communicated with the air outlet 20 of the high temperature chamber 3 through a hot air pipe, and the low temperature chamber 2 and the high temperature chamber 3 are both provided with a driving assembly for opening or closing the air outlet 20. When a low-temperature test needs to be performed on a workpiece to be tested in the test chamber 4, the air outlet 20 of the low-temperature chamber 2 can be driven to open by the driving component in the low-temperature chamber 2, the air outlet 20 of the high-temperature chamber 3 can be driven to close by the driving component of the high-temperature chamber 3, and heat in the low-temperature chamber 2 is conveyed into the test chamber 4 by the blower for low-temperature test; when a high-temperature test is required to be performed on a workpiece to be tested in the test chamber 4, the air outlet 20 of the high-temperature chamber 3 can be driven to open by the driving component in the high-temperature chamber 3, the air outlet 20 of the low-temperature chamber 2 can be driven to close by the driving component of the low-temperature chamber 2, heat in the high-temperature chamber 3 is conveyed into the test chamber 4 by the blower to perform the high-temperature test, so that the high-temperature or low-temperature test of the workpiece to be tested can be realized, and the starting command of the driving component can be input by controlling the control panel 50, so that the operation of a user is facilitated.

In this embodiment, the driving assembly includes a sealing plate 21 and a driving motor for driving the sealing plate 21 to open or close the air outlet 20 through a rotating shaft 22, the driving motor of the low temperature chamber 2 is disposed outside the low temperature chamber 2, and the driving motor of the high temperature chamber 3 is disposed outside the high temperature chamber 3. When the driving component works, the sealing plate 21 is driven to rotate through the rotating shaft by a driving motor (not shown in the figure, but can be directly bought from the market), so that the air outlet 20 is opened or closed, the structure is simple, and the transmission is stable and reliable.

In this embodiment, the other side of electrical room 5 is equipped with the first dampproofing mechanism 8 that is used for removing the tide to electrical room 5, first dampproofing mechanism 8 is including installing in dampproofing room 80 of organism 1 other side, a plurality of from last to setting up according to the preface down and being used for the dampproofing box 81 of holding dampproofing agent and being used for the dampproofing fan 82 of taking out the interior damp gas of electrical room 5, every dampproofing box 81 equal slidable mounting in dampproofing room 80. Specifically, organism 1 and dampproofing room 80 all offer the through-hole 83 that is used for communicateing electric room 5 and dampproofing box 81, when advancing moisture in electric room 5, remove the tide through the dampproof agent in the dampproofing box 81 to electric room 5, in order to avoid having the part in the electric room 5 to take place the short circuit because of electric room 5 has moisture, guarantee the safety in utilization of testing machine, when the dampproof agent life in dampproofing box 81 reachs simultaneously, can slide the dampproof box 81 that corresponds and pull out and change its inside dampproof agent, therefore, the clothes hanger is strong in practicability.

The first moisture-proof mechanism 8 is used for dehumidifying the electrical chamber 5 so as to avoid the phenomenon that the electrical components in the electrical chamber 5 are short-circuited due to moisture gathered in the electrical chamber 5, thereby ensuring the use safety of the testing machine and effectively ensuring the durability of the testing machine.

In this embodiment, the bottom of the machine body 1 is provided with a second moisture-proof mechanism 9, and the second moisture-proof mechanism 9 includes a moisture-proof box 90 disposed at the bottom of the machine body 1, a communication hole 91 disposed at the bottom of the machine body 1 and communicated with the interior of the moisture-proof box 90, a water-absorbing sponge plate 92 disposed in the moisture-proof box 90, a water outlet 93 disposed at the bottom of the moisture-proof box 90, and a water drainage channel 94 disposed at the outer side of the bottom of the moisture-proof box 90 and communicated with the water outlet 93. When moisture is generated in the machine body 1, the moisture can enter the moisture-proof box body 90 through the communication hole 91, the moisture is absorbed in the moisture-proof box body 90 through the water absorption sponge plate 92, the water absorption sponge is in a wet state, so that the moisture is prevented from being directly gathered in the box body, circuit components in the electric room 5 are affected, the wetted water absorption sponge discharges the absorbed moisture through the water discharge hole 93, and the moisture is directly discharged out of the tester through the water discharge channel 94, and the moisture-proof performance is high.

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

The above-mentioned embodiments only express a plurality of embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. Effectively reduce three box cold and hot impact test casees of heat loss volume, its characterized in that: including the organism and locate low temperature chamber, high temperature chamber, test chamber, electric room, first condensation chamber and the second condensation chamber of organism, low temperature chamber, high temperature chamber, test chamber and second condensation chamber all are located one side of electric room, low temperature chamber and high temperature chamber are located the rear and the below of test chamber respectively, first condensation chamber is located the top of electric room and is used for installing the condenser, the second condensation chamber is located the below of low temperature chamber and is used for installing the condensation pipeline with the condenser intercommunication, second condensation chamber and electric room intercommunication.

2. The three-chamber cold-hot impact test chamber effective in reducing heat loss according to claim 1, wherein: the first condensation chamber is provided with a heat dissipation hole for dissipating heat of the condenser.

3. The three-chamber cold-hot impact test chamber effective in reducing heat loss according to claim 1, wherein: the low-temperature chamber, the high-temperature chamber and the testing chamber are all provided with temperature sensors, the outer wall of the electric chamber is provided with a control panel, and the temperature sensors are electrically connected with the control panel.

4. The three-chamber cold-hot impact test chamber effective in reducing heat loss according to claim 3, wherein: the organism is equipped with the observation window that is used for observing the test chamber, is equipped with the electric heat membrane on this observation window.

5. The three-chamber cold-hot impact test chamber effective in reducing heat loss according to claim 4, wherein: the control panel is electrically connected with a defrosting switch which is electrically connected with a defrosting device for defrosting the frost mist of the observation window.

6. The three-chamber cold-hot impact test chamber effective in reducing heat loss according to claim 1, wherein: and a heat preservation and insulation layer is arranged on the inner wall of the test chamber.

7. The three-chamber cold-hot impact test chamber effective in reducing heat loss according to claim 1, wherein: the inner wall of the test chamber is made of specular stainless steel.

8. The three-chamber cold-hot impact test chamber effective in reducing heat loss according to claim 1, wherein: the low-temperature chamber and the high-temperature chamber are both provided with air outlets, the test chamber is provided with a first air inlet communicated with the air outlet of the low-temperature chamber through a cold air pipe and a second air inlet communicated with the air outlet of the high-temperature chamber through a hot air pipe, and the low-temperature chamber and the high-temperature chamber are both provided with driving components used for opening or closing the air outlets.

9. The three-chamber cold-hot impact test chamber effective in reducing heat loss according to claim 8, wherein: the driving assembly comprises a sealing plate and a driving motor for driving the sealing plate to open or close the air outlet through a rotating shaft, the driving motor of the low-temperature chamber is arranged on the outer side of the low-temperature chamber, and the driving motor of the high-temperature chamber is arranged on the outer side of the high-temperature chamber.