CN112781113A

CN112781113A - Air conditioner ventilation structure for cabin and cabin

Info

Publication number: CN112781113A
Application number: CN202110164640.6A
Authority: CN
Inventors: 谭励夫; 李延飞
Original assignee: Beijing Eagle Eye Intelligent Health Technology Co ltd
Current assignee: Beijing Eagle Eye Intelligent Health Technology Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-05-11

Abstract

The invention discloses an air conditioner ventilation structure for a cabin and the cabin, and relates to the technical field of cabin environment adjustment. This air conditioner ventilation structure for cabin body includes cabin body inner shell and cabin body outer shell that the interval nestification set up and set up between the two: the air conditioner mechanism comprises a ventilation pipe and an air conditioner, the air conditioner is an integrated air conditioner, the inlet end of the ventilation pipe is communicated and hermetically connected with the air outlet of the air conditioner, the outlet end of the ventilation pipe is communicated with the chamber of the cabin inner shell and hermetically connected with the cabin inner shell, and the air inlet and the air outlet of the air conditioner are both communicated with the outside of the cabin outer shell; the exhaust mechanism comprises an exhaust pipe and an exhaust fan, wherein the inlet end of the exhaust pipe is communicated with the cavity of the cabin inner shell and is hermetically connected with the cabin inner shell, the outlet end of the exhaust pipe is communicated with the inlet of the exhaust fan and is hermetically connected with the inlet of the exhaust fan, and the outlet of the exhaust fan is communicated with the outside of the cabin outer shell. The invention can accelerate the gas circulation speed inside and outside the cabin body, discharge the peculiar smell in the cabin body more quickly and obtain better refrigerating or heating effect.

Description

Air conditioner ventilation structure for cabin and cabin

Technical Field

The invention relates to the technical field of cabin environment adjustment, in particular to an air conditioner ventilation structure for a cabin and the cabin.

Background

Currently, many enclosures (e.g., infrared thermal imaging enclosures) are often provided as a two-layer structure including an inner shell and an outer shell. Air-conditioning, exhaust fan and air pipe are set between the inner and outer shells, which are combined with temperature and humidity sensor, industrial control computer, relay and air switch to form air-conditioning ventilation system for adjusting the indoor environment of cabin.

In the prior art, an air outlet of an air conditioner is communicated with the cabin interior, and can provide cold air or warm air for the cabin interior. Meanwhile, an air return port is formed in the inner shell of the cabin body to discharge air in the cabin body chamber and form air circulation. However, for the air conditioning and ventilating system used in the current cabin, a shutter is usually installed at the air return opening to allow air to flow out, the air return speed is slow, and the air return effect is not obvious. As a result, it not only causes the bad smell in the cabin not to be discharged in time, but also causes the gas circulation speed to be slow, so that the cooling or heating effect of the air conditioner is poor.

In view of the above, there is a need for an air conditioning ventilation structure for a cabin and a cabin to solve the above problems.

Disclosure of Invention

The invention aims to provide an air conditioner ventilation structure for a cabin and the cabin, which can accelerate the circulation speed of gas inside and outside the cabin, discharge peculiar smell in the cabin more quickly and obtain better refrigerating or heating effect.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an air conditioner ventilation structure for cabin body, includes the cabin body inner shell and the cabin body outer shell of interval nested setting, the cabin body inner shell with form the intermediate layer space between the cabin body outer shell, air conditioner ventilation structure for cabin body is still including setting up in the intermediate layer space:

the air conditioner mechanism comprises a ventilation pipe and an air conditioner, the air conditioner is an integrated air conditioner, the inlet end of the ventilation pipe is communicated and hermetically connected with the air outlet of the air conditioner, the outlet end of the ventilation pipe is communicated with the chamber of the cabin inner shell and hermetically connected with the cabin inner shell, and the air inlet of the air conditioner and the air outlet of the air conditioner are both communicated with the outside of the cabin outer shell;

exhaust mechanism, including exhaust pipe and exhaust fan, the entrance point of exhaust pipe with the cavity intercommunication of the internal shell of cabin and with internal shell sealing connection of cabin, the exit end of exhaust pipe with the import intercommunication and sealing connection of exhaust fan, the export of exhaust fan with the outside intercommunication of the external shell of cabin.

Optionally, the air inlet of the air conditioner is communicated with the outside of the cabin shell through the interlayer space.

Optionally, the air conditioner ventilation structure for the cabin body is still including setting up new trend mechanism in the intermediate layer space, new trend mechanism includes new trend machine, new trend machine has new trend import, new trend export, indoor wind import and indoor wind export, new trend import with indoor wind export all with the outside intercommunication of cabin body shell, new trend export with indoor wind import all with intermediate layer space intercommunication.

Optionally, the air conditioning mechanism still includes airtight draft hood, airtight draft hood cover locate the air outlet department of air conditioner and with the air outlet sealing connection of air conditioner, the entrance point of ventilation pipe with the inner space intercommunication of airtight draft hood and with airtight draft hood sealing connection.

Optionally, along the flowing direction of the gas, the ventilation pipe comprises a first pipe section and a second pipe section which are connected in sequence, the inlet end of the first pipe section is communicated with the inner space of the closed ventilation hood and is in sealed connection with the closed ventilation hood, the outlet end of the second pipe section is communicated with the chamber of the inner cabin shell and is in sealed connection with the inner cabin shell, and the cross-sectional area of the first pipe section is larger than that of the second pipe section.

Optionally, the air conditioning mechanism further comprises a sealing strip, and the sealed ventilation hood is connected with the air outlet of the air conditioner in a sealing mode through the sealing strip; and/or

The air conditioning mechanism further comprises a first bolt flange structure, and the first pipe section is hermetically connected with the closed ventilation hood through the first bolt flange structure; and/or

The air conditioning mechanism further comprises a second bolt flange structure, and the first pipe section and the second pipe section are connected in a sealing mode through the second bolt flange structure.

Optionally, a cabin body air return opening is formed in the cabin body inner shell;

the exhaust mechanism further comprises a sealed exhaust hood, the sealed exhaust hood covers the cabin air return inlet and is in sealing connection with the cabin air return inlet, and the inlet end of the exhaust pipe is communicated with the inside of the sealed exhaust hood and is in sealing connection with the sealed exhaust hood.

Optionally, the exhaust pipe includes a collecting pipe and a plurality of exhaust branch pipes arranged at intervals, each inlet end of each exhaust branch pipe is communicated with the inside of the sealed exhaust hood and is hermetically connected with the sealed exhaust hood, and each outlet end of each exhaust branch pipe is communicated with the inlet of the exhaust fan through the collecting pipe and is hermetically connected with the inlet of the exhaust fan.

Optionally, the plurality of exhaust branch pipes are arranged along the length direction of the collecting pipe, and the cross-sectional area of the exhaust branch pipe closer to the outlet end of the collecting pipe is smaller.

Optionally, at least one cabin body air return inlet is respectively arranged on two opposite sides of the cabin body inner shell, and each cabin body air return inlet is covered with one closed exhaust hood;

the exhaust pipe is provided with two, one the entrance point of exhaust pipe simultaneously with all of cabin body inner shell one side airtight exhaust hood links to each other, another the entrance point of exhaust pipe simultaneously with all of cabin body inner shell opposite side airtight exhaust hood links to each other.

Optionally, the exhaust fan is provided with two, two exhaust fan and two exhaust pipe one-to-one setting.

Optionally, the closed exhaust hood comprises a hood body, and the hood body is provided with an exhaust hole connected with the inlet end of the exhaust pipe;

the airtight exhaust hood further comprises a shielding plate arranged on the inner side of the hood body, the shielding plate is arranged on the upper portion of the exhaust hole to shield the exhaust hole, and the shielding plate and the inner wall of the hood body are arranged at intervals to form an exhaust gap.

Optionally, the cabin air return opening is arranged at the bottom of the cabin inner shell;

the top of the inner shell of the cabin body is provided with a ventilation opening of the cabin body, and the ventilation pipe is communicated with the cavity of the inner shell of the cabin body through the ventilation opening of the cabin body.

The invention also provides a cabin body, which comprises the air conditioning ventilation structure for the cabin body.

The invention has the beneficial effects that:

the invention provides an air-conditioning ventilation structure for a cabin and the cabin. On the basis, when the exhaust fan runs, the exhaust fan can quickly exhaust the air in the chamber of the inner shell of the cabin body to the outside of the outer shell of the cabin body through the exhaust pipe, so that the air return speed is increased, and the peculiar smell in the cabin body can be removed more quickly; furthermore, the air return speed is increased, so that the air circulation speed inside and outside the cabin body can be increased, and the refrigerating or heating effect of the air conditioner is improved.

Drawings

Fig. 1 is a schematic view of the overall appearance structure of an air conditioning ventilation structure for a cabin according to an embodiment of the present invention;

FIG. 2 is a schematic front view of an air conditioning ventilation structure for a cabin without an outer shell of the cabin according to an embodiment of the present invention;

FIG. 3 is a schematic rear view of an air conditioning ventilation structure for a cabin without a cabin outer shell according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a fresh air mechanism in an air conditioning ventilation structure for a cabin according to an embodiment of the present invention;

fig. 5 is a schematic view of an installation structure of the airtight exhaust hood according to the embodiment of the present invention.

In the figure:

1. an inner shell of the cabin body;

2. a cabin shell;

3. an air conditioning mechanism; 31. a vent pipe; 311. a first tube section; 312. a transition duct section; 313. a second tube section; 32. a closed ventilation hood; 33. an air conditioner; 331. an air-conditioning exhaust duct;

4. an air exhaust mechanism; 41. sealing the exhaust hood; 411. a cover body; 4111. an air exhaust hole; 412. a fixed block; 413. a shutter; 42. an exhaust duct; 421. a collector pipe; 422. an exhaust branch pipe; 43. an exhaust fan; 44. a three-way pipe;

5. a fresh air mechanism; 51. a fresh air machine; 52. a fresh air duct; 521. a fresh air branch pipe; 522. a fresh air main pipe.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The embodiment provides an air conditioning and ventilating structure for a cabin, which comprises an inner cabin shell 1 and an outer cabin shell 2 which are nested at intervals as shown in fig. 1-3, wherein an interlayer space is formed between the inner cabin shell 1 and the outer cabin shell 2. The air conditioning ventilation structure for the cabin body further comprises an air conditioning mechanism 3 and an air exhaust mechanism 4, wherein the air conditioning mechanism 3 and the air exhaust mechanism 4 are both arranged in the interlayer space.

The air conditioning mechanism 3 comprises a ventilation pipe 31 and an air conditioner 33, the air conditioner 33 is an integrated air conditioner, the inlet end of the ventilation pipe 31 is communicated and hermetically connected with the air outlet of the air conditioner 33, the outlet end of the ventilation pipe 31 is communicated with the chamber of the cabin inner shell 1 and hermetically connected with the cabin inner shell 1, and the air inlet of the air conditioner 33 and the air outlet of the air conditioner 33 are both communicated with the outside of the cabin outer shell 2. The exhaust mechanism 4 comprises an exhaust pipe 42 and an exhaust fan 43, wherein the inlet end of the exhaust pipe 42 is communicated with the cavity of the cabin inner shell 1 and is hermetically connected with the cabin inner shell 1, the outlet end of the exhaust pipe 42 is communicated with the inlet of the exhaust fan 43 and is hermetically connected with the inlet of the exhaust fan 43, and the outlet of the exhaust fan 43 is communicated with the outside of the cabin outer shell 2.

According to the arrangement, the air outlet of the air conditioner 33 is hermetically connected with the chamber of the cabin inner shell 1 through the ventilation pipe 31, so that cold air or hot air provided by the air conditioner 33 can be intensively introduced into the chamber of the cabin inner shell 1 through the ventilation pipe 31 (namely, the cabin interior), meanwhile, the inlet of the exhaust fan 43 is hermetically connected with the chamber of the cabin inner shell 1 through the exhaust pipe 42, so that gas in the chamber of the cabin inner shell 1 can be intensively discharged through the exhaust pipe 42, and the overall sealing performance is good. On the basis, when the exhaust fan 43 operates, the air in the chamber of the inner shell 1 of the cabin body can be rapidly exhausted to the outside of the outer shell 2 of the cabin body through the exhaust pipe 42, so that the air return speed is increased, and the peculiar smell in the cabin body can be removed more rapidly; further, since the return air speed is increased, the air circulation speed can be increased, and the cooling or heating effect of the air conditioner 33 can be improved.

In the present embodiment, an air conditioner exhaust duct 331 in the form of a circular duct is provided at the air outlet of the air conditioner 33. Referring to fig. 1, the air-conditioning exhaust pipe 331 is directly connected to the outside of the cabin enclosure 2 to dissipate the hot air generated by the air conditioner 33 during operation, thereby ensuring the normal operation of the air conditioner 33.

The main reason for the air inlet of the air conditioner 33, which communicates with the outside of the cabin enclosure 2 through the interlayer space, is that it does not communicate directly with the outside of the cabin enclosure 2: compared with the outside of the cabin body shell 2, foreign matters basically cannot exist in the interlayer space, so that the foreign matters can be prevented from falling into the air inlet, and the normal operation of the air conditioner 33 is ensured. In this embodiment, the cabin outer casing 2 is provided with an air inlet hole corresponding to the air inlet of the air conditioner 33 to communicate the interlayer space with the outside of the cabin outer casing 2.

Optionally, the ventilation structure of the air conditioner for the cabin further comprises a fresh air mechanism 5 arranged in the interlayer space, the fresh air mechanism 5 comprises a fresh air blower 51, and the fresh air blower 51 is provided with a fresh air inlet, a fresh air outlet, an indoor air inlet and an indoor air outlet. Wherein, the fresh air inlet and the indoor air outlet are both communicated with the outside of the cabin body shell 2, and the fresh air outlet and the indoor air inlet are both communicated with the interlayer space. In this way, purer gas can be supplied to the intermediate space by the cleaning action of the fresh air fan 51, which gas can then be supplied to the chambers of the inner shell 1 of the cabin by means of the air conditioner 33.

Of course, in other embodiments, the fresh air outlet and the indoor air inlet can be directly communicated with the chamber of the inner shell 1 of the cabin body through the interlayer space, and are independent from the air inlet and the air outlet of the air conditioner 33.

Optionally, as shown in fig. 1 and 4, the fresh air mechanism 5 further comprises a fresh air pipe 52, and the fresh air blower 51 is communicated with the outside of the cabin shell 2 through the fresh air pipe 52. Specifically, the fresh air duct 52 includes two fresh air branch ducts 521 and a fresh air header duct 522. One end of each of the two fresh air branch pipes 521 is connected with the fresh air inlet and the indoor air outlet in a one-to-one correspondence manner, and the other end of each of the two fresh air branch pipes 521 is connected with the fresh air main pipe 522 and is communicated with the outside of the cabin shell 2 through the fresh air main pipe 522.

As a whole, the air conditioner 33, the exhaust fan 43 and the fresh air fan 51 in this embodiment are all disposed on the same side of the outer side of the inner shell 1 of the cabin, so that the space utilization rate is high and the structure is compact.

Next, the relevant settings of the air-conditioning mechanism 3 will be described.

In this embodiment, a cabin ventilation opening is provided at the top of the cabin inner shell 1, and the ventilation pipe 31 is communicated with the chamber of the cabin inner shell 1 through the cabin ventilation opening.

As shown in fig. 2, the air conditioning mechanism 3 further includes a sealed ventilation hood 32, the sealed ventilation hood 32 is covered at the air outlet of the air conditioner 33 and is hermetically connected to the air outlet of the air conditioner 33, and the inlet end of the ventilation pipe 31 is communicated with the internal space of the sealed ventilation hood 32 and is hermetically connected to the sealed ventilation hood 32. The air outlet of the air conditioner 33 is fully covered by the closed ventilation hood 32, so that leakage of cold air or warm air is effectively prevented, the maximum air quantity is ensured, and the ventilation pipe 31 is convenient to connect. In this embodiment, the air outlet of the air conditioner 33 is connected with the air outlet of the sealed ventilation hood 32 through a sealing strip in a sealing manner, so that the sealing effect is good, the structure is simple, and the cost is low.

Further, in the flow direction of the gas, the vent pipe 31 includes a first pipe section 311 and a second pipe section 313 which are connected in series. Wherein, the inlet end of the first pipe section 311 is communicated with the inner space of the closed ventilation hood 32 and is connected with the closed ventilation hood 32 in a sealing way, the outlet end of the second pipe section 313 is communicated with the chamber of the inner shell 1 of the cabin body and is connected with the inner shell 1 of the cabin body in a sealing way, and the cross-sectional area of the first pipe section 311 is larger than that of the second pipe section 313. According to the arrangement, the gas flows in the second pipe section 313 from the first pipe section 311 in an accelerated manner, so that the gas circulation can be further accelerated, and a better cooling or heating effect can be obtained.

Optionally, a transition pipe section 312 is also provided in the ventilation pipe 31 to connect the first pipe section 311 and the second pipe section 313. In this embodiment, the first pipe section 311 and the transition pipe section 312 are integrally connected to form one pipe (referred to as a first air pipe), and the second pipe section 313 itself is a pipe (referred to as a second air pipe). The cross-sectional shapes of the first air pipe and the second air pipe are rectangular and are both attached to the top of the cabin inner shell 1. Wherein, the cross-sectional dimension of the second air duct is 80 mm.

Optionally, the air conditioning mechanism 3 further includes a first bolt flange structure and a second bolt flange structure. The first pipe section 311 and the closed ventilation hood 32 are connected in a sealing mode through a first bolt flange structure, and the first pipe section 311 and the second pipe section 313 are connected in a sealing mode through a second bolt flange structure, so that the sealing performance of the structure is guaranteed. If a first and a second air duct are described, this is arranged: the first air pipe and the closed ventilation hood 32 are connected in a sealing mode through a first bolt flange structure, and the first air pipe and the second air pipe are connected in a sealing mode through a second bolt flange structure.

Further, the first pipe section 311 and the inner shell 1 of the cabin body can be connected into a whole through sealant or after being bonded through a flange and a sealing ring, and can also be connected through welding to realize sealing connection.

Compared with the prior art that the air conditioner air outlet and the cabin vent are connected by using a flexible corrugated pipe and the flexible corrugated pipe is screwed and fixed by using a hose clamp, the connection between the interiors of the air conditioning mechanisms 3 and between the air conditioning mechanisms 3 and the cabin vent is more reliable, and the sealing performance is better.

Optionally, a reinforcing rib is further arranged on the outer side of the cabin inner shell 1 or the inner side of the cabin outer shell 2, so that the first air pipe, the second air pipe and the closed ventilation hood 32 can be fixedly supported, and the overall structure is more stable.

Next, the arrangement of the air discharging mechanism 4 will be described.

In this embodiment, the cabin inner shell 1 is provided with a cabin air return opening. The exhaust mechanism 4 further comprises a closed exhaust hood 41, the closed exhaust hood 41 is covered at the cabin body return air inlet and is in sealed connection with the cabin body return air inlet, and the inlet end of the exhaust pipe 42 is communicated with the inside of the closed exhaust hood 41 and is in sealed connection with the closed exhaust hood 41. The air return opening of the cabin body is fully covered by the closed exhaust hood 41, so that air leakage is effectively prevented, the maximum air quantity is ensured, and the exhaust pipe 42 is convenient to connect. More specifically, the hermetic exhaust hood 41 may be welded to the ventilation duct 31.

In the embodiment, the air return opening of the cabin body is arranged at the bottom of the inner shell 1 of the cabin body and is sufficiently staggered with the ventilation opening of the cabin body, so that the air circulation is facilitated.

As shown in fig. 5, the specific arrangement of the sealed exhaust hood 41 includes a hood 411, and an exhaust hole 4111 connected to an inlet end of the exhaust duct 42 is formed in the hood 411. Airtight exhaust hood 41 is still including installing the sunshade 413 at the cover body 411 inboard, and sunshade 413 sets up in the upper reaches (with gas flow direction) of exhausting hole 4111 in order to shelter from exhausting hole 4111 to can effectively block the foreign matter, avoid the foreign matter to get into exhausting hole 4111, and can avoid exhausting hole 4111 directly to expose outside, and the structure is more pleasing to the eye. Meanwhile, the shielding plate 413 and the inner wall of the cover 411 are arranged at intervals to form an air exhaust gap, so that normal air exhaust is ensured.

In this embodiment, in order to install the shielding plate 413, a fixing block 412 is installed inside the cover 411, and the shielding plate 413 is fixedly connected to the cover 411 through the fixing block 412. Specifically, the fixing block 412 is fixedly connected to the cover 411 through a self-tapping screw.

Optionally, at least one cabin return air inlet is respectively arranged on two opposite sides of the cabin inner shell 1, and each cabin return air inlet is covered with a closed exhaust hood 41. Two exhaust pipes 42 are provided, the inlet end of one exhaust pipe 42 is simultaneously connected with all the sealed exhaust hoods 41 on one side of the inner shell 1 of the cabin body, and the inlet end of the other exhaust pipe 42 is simultaneously connected with all the sealed exhaust hoods 41 on the other side of the inner shell 1 of the cabin body, so that the exhaust is more uniform.

In this embodiment, two cabin air return inlets (respectively located on the left side and the right side of the door) are disposed on the front side (i.e., the side with the door) of the cabin inner shell 1, and one cabin air return inlet is disposed on the rear side of the cabin inner shell 1. In other embodiments, the number or the position of the air return openings of the cabin body can be adjusted according to actual needs, and is not limited to this embodiment.

Further, two exhaust fans 43 are provided, and the two exhaust fans 43 and the two exhaust pipes 42 are arranged in one-to-one correspondence, so that the exhaust rate can be further improved, and the exhaust effect is better. In this embodiment, as shown in fig. 2, a tee pipe 44 is further provided at the outlet ends of the two exhaust fans 43. Two pipe orifices in the three-way pipe 44 are respectively communicated with the outlets of the two exhaust fans 43, and the rest pipe orifice in the three-way pipe 44 is communicated with the outside of the cabin shell 2, so that the exhaust requirements of the two exhaust fans 43 can be met by only opening a hole on the cabin shell 2.

As shown in fig. 2, the exhaust duct 42 includes a collecting duct 421 and a plurality of exhaust branch ducts 422 arranged at intervals. The inlet end of each exhaust branch pipe 422 is communicated with the inside of the sealed exhaust hood 41 and is hermetically connected with the sealed exhaust hood 41, and the outlet end of each exhaust branch pipe 422 is communicated with the inlet of the exhaust fan 43 through the collecting pipe 421 and is hermetically connected. At this time, the air can be discharged from different positions of the inner shell 1 of the cabin body through the plurality of air discharge branch pipes 422, and the air discharge is more uniform.

Further, the plurality of exhaust branch pipes 422 are arranged along the length direction of the collecting pipe 421, and the cross-sectional area of the exhaust branch pipe 422 closer to the outlet end of the collecting pipe 421 is smaller. The closer the exhaust branch pipe 422 is to the outlet end of the collecting pipe 421, the closer the exhaust branch pipe 422 is to the exhaust fan 43, and the greater the suction force applied to the exhaust branch pipe 422. When the cross-sectional area of the exhaust branch pipe 422 is set based on the consideration, the air quantity in each exhaust branch pipe 422 can be more balanced, namely, the air suction is more uniform.

In this embodiment, as shown in fig. 2 and 3, a total of 3 exhaust branch pipes 422 are provided on the front side of the inner shell 1 of the cabin, and a total of 5 exhaust branch pipes 422 are provided on the rear side of the inner shell 1 of the cabin. The exhaust branch pipes 422 are each rectangular in cross-sectional shape.

Overall, when the air conditioning ventilation structure for the cabin is installed, the cabin inner shell 1 and the cabin outer shell 2 cannot be damaged, the structure is overall firm and reliable, and the air conditioning ventilation structure has the advantages of attractive appearance, convenience in installation, capability of preventing foreign matters from entering an interlayer space and the like.

The embodiment also provides a cabin body, which comprises the air conditioning and ventilating structure for the cabin body. In particular, the capsule may be an infrared thermal imaging capsule, which may be applied to large equipment such as motor homes, airplanes, or trains.

In summary, the present embodiment provides an air conditioning ventilation structure for a cabin and a cabin, which achieves a sealing connection between an air outlet of an air conditioner 33 and a ventilation opening of the cabin through a ventilation pipe 31 and a sealed ventilation hood 32, and achieves a sealing connection between an inlet of an exhaust fan 43 and a return air inlet of the cabin through an exhaust pipe 42 and a sealed exhaust hood 41, and the sealing performance is good. On the basis, the air in the chamber of the cabin inner shell 1 can be quickly exhausted to the outside of the cabin outer shell 2 through the exhaust fan 43, so that the air return speed is increased, the air circulation is accelerated, the peculiar smell in the cabin can be quickly removed, and the refrigerating or heating effect of the air conditioner 33 is improved.

In addition, fresh air outside the cabin outer shell 2 can be brought into the cavity of the cabin inner shell 1 through the air conditioning mechanism 3 or the fresh air mechanism 5, so that ventilation is realized. Of course, when the fresh air mechanism 5 is used, the fresh air can be purified, and the ventilation effect is better.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.

Claims

1. The utility model provides an air conditioner ventilation structure for cabin body, includes cabin body inner shell (1) and cabin body outer shell (2) of interval nested setting, cabin body inner shell (1) with form the intermediate layer space between cabin body outer shell (2), its characterized in that, air conditioner ventilation structure for cabin body is still including setting up in the intermediate layer space:

the air conditioning mechanism (3) comprises a ventilation pipe (31) and an air conditioner (33), the air conditioner (33) is an integrated air conditioner, the inlet end of the ventilation pipe (31) is communicated and hermetically connected with the air outlet of the air conditioner (33), the outlet end of the ventilation pipe (31) is communicated with the chamber of the cabin inner shell (1) and hermetically connected with the cabin inner shell (1), and the air inlet of the air conditioner (33) and the air outlet of the air conditioner (33) are both communicated with the outside of the cabin outer shell (2);

exhaust mechanism (4), including exhaust pipe (42) and exhaust fan (43), the entrance point of exhaust pipe (42) with the cavity intercommunication of the internal shell of cabin (1) and with the internal shell of cabin (1) sealing connection, the exit end of exhaust pipe (42) with the import intercommunication and sealing connection of exhaust fan (43), the export of exhaust fan (43) with the outside intercommunication of the external shell of cabin (2).

2. The air conditioning ventilation structure for the cabin according to claim 1, wherein the air inlet of the air conditioner (33) is communicated with the outside of the cabin outer shell (2) through the interlayer space.

3. The ventilation structure of air conditioner for cabin according to claim 2, characterized in that, the ventilation structure of air conditioner for cabin further comprises a fresh air mechanism (5) disposed in the interlayer space, the fresh air mechanism (5) comprises a fresh air machine (51), the fresh air machine (51) has a fresh air inlet, a fresh air outlet, an indoor air inlet and an indoor air outlet, the fresh air inlet and the indoor air outlet are both communicated with the outside of the shell (2) of cabin, and the fresh air outlet and the indoor air inlet are both communicated with the interlayer space.

4. The air conditioning ventilation structure for the cabin according to claim 1, wherein the air conditioning mechanism (3) further comprises a sealed ventilation hood (32), the sealed ventilation hood (32) is covered at the air outlet of the air conditioner (33) and is hermetically connected with the air outlet of the air conditioner (33), and the inlet end of the ventilation pipe (31) is communicated with the inner space of the sealed ventilation hood (32) and is hermetically connected with the sealed ventilation hood (32).

5. The air conditioning ventilation structure for the cabin according to claim 4, wherein the ventilation pipe (31) comprises a first pipe section (311) and a second pipe section (313) which are connected in sequence along the flowing direction of the gas, the inlet end of the first pipe section (311) is communicated with the inner space of the closed ventilation hood (32) and is connected with the closed ventilation hood (32) in a sealing way, the outlet end of the second pipe section (313) is communicated with the chamber of the inner cabin shell (1) and is connected with the inner cabin shell (1) in a sealing way, and the cross-sectional area of the first pipe section (311) is larger than that of the second pipe section (313).

6. The air conditioning ventilation structure for the cabin according to claim 5, characterized in that the air conditioning mechanism (3) further comprises a sealing strip, and the sealed ventilation hood (32) and the air outlet of the air conditioner (33) are hermetically connected through the sealing strip; and/or

The air conditioning mechanism (3) further comprises a first bolt flange structure, and the first pipe section (311) and the closed ventilation hood (32) are hermetically connected through the first bolt flange structure; and/or

The air conditioning mechanism (3) further comprises a second bolt flange structure, and the first pipe section (311) is connected with the second pipe section (313) in a sealing mode through the second bolt flange structure.

7. The air conditioning ventilation structure for the cabin according to claim 1, wherein the cabin inner shell (1) is provided with a cabin air return opening;

exhaust mechanism (4) still include airtight exhaust hood (41), airtight exhaust hood (41) cover is established cabin body return air inlet department and with cabin body return air inlet sealing connection, the entrance point of exhaust pipe (42) with the inside intercommunication of airtight exhaust hood (41) and with airtight exhaust hood (41) sealing connection.

8. The air conditioning ventilation structure for the cabin according to claim 7, wherein the exhaust duct (42) includes a collecting duct (421) and a plurality of exhaust branch ducts (422) arranged at intervals, an inlet end of each exhaust branch duct (422) is communicated with the inside of the sealed exhaust hood (41) and is hermetically connected with the sealed exhaust hood (41), and an outlet end of each exhaust branch duct (422) is communicated with an inlet of the exhaust fan (43) through the collecting duct (421) and is hermetically connected.

9. The structure of air-conditioning ventilation for a cabin according to claim 8, wherein a plurality of the exhaust branch pipes (422) are arranged in a longitudinal direction of the manifold pipe (421), and a cross-sectional area of the exhaust branch pipe (422) decreases as it approaches an outlet end of the manifold pipe (421).

10. The air conditioning ventilation structure for the cabin according to claim 7, characterized in that at least one cabin return air inlet is arranged on each of two opposite sides of the inner shell (1) of the cabin, and each cabin return air inlet is covered with one sealed exhaust hood (41);

exhaust pipe (42) are provided with two, one the entrance point of exhaust pipe (42) simultaneously with all of cabin body inner shell (1) one side airtight exhaust hood (41) link to each other, another the entrance point of exhaust pipe (42) simultaneously with all of cabin body inner shell (1) opposite side airtight exhaust hood (41) link to each other.

11. The air conditioning ventilation structure for the cabin according to claim 10, wherein the number of the exhaust fans (43) is two, and the two exhaust fans (43) and the two exhaust pipes (42) are arranged in one-to-one correspondence.

12. The air conditioning ventilation structure for the cabin according to claim 7, wherein the closed exhaust hood (41) comprises a hood body (411), and the hood body (411) is provided with an exhaust hole (4111) connected with the inlet end of the exhaust duct (42);

airtight exhaust hood (41) is still including installing sunshade (413) of the cover body (411) inboard, sunshade (413) set up exhaust the upper reaches in order to shelter from of hole (4111) of airing exhaust hole (4111), just sunshade (413) with the inner wall interval of the cover body (411) sets up and forms the clearance of airing exhaust.

13. The air conditioning ventilation structure for the cabin according to claim 7, wherein the cabin return air inlet is arranged at the bottom of the inner shell (1) of the cabin;

the top of the inner shell (1) is provided with a ventilation opening, and the ventilation pipe (31) is communicated with the chamber of the inner shell (1) through the ventilation opening.

14. A cabin comprising the air conditioning ventilation structure for a cabin according to any one of claims 1 to 13.