CN216977166U - Box body for nuclear-grade combined air conditioning unit - Google Patents
Box body for nuclear-grade combined air conditioning unit Download PDFInfo
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- CN216977166U CN216977166U CN202220714944.5U CN202220714944U CN216977166U CN 216977166 U CN216977166 U CN 216977166U CN 202220714944 U CN202220714944 U CN 202220714944U CN 216977166 U CN216977166 U CN 216977166U
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Abstract
The utility model provides a box body for a nuclear-grade combined air conditioning unit, which comprises a frame and a panel fixed on the periphery of the frame; the whole frame is of a cuboid structure; the front frame of the frame is of a hollow structure and is used for connecting the frame with the frame; the filter is arranged at the front part of the frame; the frame of the top frame, the rear frame, the left frame and the right frame of the frame is composed of angle steel; the middle connecting pieces of the top frame, the rear frame, the left frame and the right frame of the frame comprise channel steel, the channel steel is a long-span connecting piece, and the length of each frame is the same as the side length of each frame; three sides around the bottom of a bottom frame of the frame are made of H-shaped steel, the other side of the bottom frame is made of channel steel, and the channel steel is positioned right in front of the bottom; channel steel which is transversely and longitudinally arranged is arranged in the middle of the bottom frame; angle steels are fixed around and in the middle of the upper part of the bottom frame, and the U-shaped steel is fixed on the transverse channel steel in the middle of the bottom. The utility model has good anti-seismic performance and high strength.
Description
Technical Field
The utility model belongs to the technical field of ventilation and air conditioning systems of nuclear power stations, and relates to a box body for a nuclear-grade combined air conditioning unit.
Background
The combined air conditioning unit is an air treatment device assembled by various air treatment functional sections, and meets the environmental requirements of device operation and long-term stay of personnel by adjusting and controlling parameters such as air temperature, pressure, humidity, cleanliness, ventilation frequency and the like.
The air conditioning unit comprises a fan section, a filtering section, a coil section, a silencing section, a humidifying section, a frame/panel/an access door and the like.
The air conditioning system is widely applied to process type air conditioning systems in the industrial fields of nuclear power, machinery, electronics, instruments, light textile, medicine, metallurgy, chemical industry, food, tobacco, energy and the like; the air conditioning system is also suitable for large public buildings such as hotels, office buildings, hospitals, movie theaters, markets, stadiums and the like. They can be used alone, and can also be matched with a fan coil to supplement fresh air so as to meet the requirements of a comfortable air conditioner.
The nuclear-grade combined air conditioning unit is key equipment for guaranteeing the normal operation of a nuclear power station and the safety of the working environment of workers in air treatment, and the panel plays an important role in heat preservation and sealing performance in the operation of the whole air conditioning unit.
At present, the existing panel is mostly used for buckling an inner plate and an outer plate together and wrapping the inner plate and the outer plate by all metals; the side surface and the outside of the panel are exposed outside, and when the air conditioner unit is in a working environment with large temperature difference between the inside and the outside, large humidity and large air quantity, water mist can be adsorbed on the side surface/the outside of the panel, a cold bridge phenomenon occurs, the overall heat insulation performance of the air conditioner unit is influenced, and the energy consumption is increased.
The frame main body of the existing air conditioning unit is formed by connecting bent metal plates and three-way sectional materials through fasteners, a panel is embedded in the frame or is installed on the frame through a self-tapping screw, and a screw head is exposed outside the frame.
The panel and the frame structure of the nuclear-grade combined air conditioning unit have the advantages of good anti-seismic performance, high strength and large air volume, and are suitable for cold bridges.
Disclosure of Invention
In order to achieve the purpose, the utility model provides a box body for a nuclear-grade combined air conditioning unit, which solves the problems of poor cold bridge prevention effect, insufficient strength, easy air leakage, no earthquake resistance and the like of the traditional air conditioning unit frame.
In order to solve the technical problem, the utility model adopts the technical scheme that the box body for the nuclear-grade combined air conditioning unit comprises a frame and a panel fixed on the periphery of the frame; the whole frame is of a cuboid structure; the front frame of the frame is of a hollow structure; the frame of the top frame, the rear frame, the left frame and the right frame of the frame is composed of angle steel; the middle connecting pieces of the top frame, the rear frame, the left frame and the right frame of the frame comprise channel steel, the channel steel is a long-span connecting piece, and the length of each frame is the same as the side length of each frame; three sides around the bottom of a bottom frame of the frame are made of H-shaped steel, the other side of the bottom frame is made of channel steel, and the channel steel is positioned right in front of the bottom; channel steel which is transversely and longitudinally arranged is arranged in the middle of the bottom frame; angle steels are fixed around and in the middle of the upper part of the bottom frame, and the U-shaped steel is fixed on the transverse channel steel in the middle of the bottom.
Further, the panel includes an outer panel; a rubber strip is arranged at the joint of the outer plate and the inner plate; the supporting plate is fixed at the bottom of the inner plate and is supported at the joint of the outer plate and the inner plate; the heat insulating material is located in the gap between the outer plate and the inner plate.
Furthermore, the bottom of the U-shaped steel is fixedly connected with a cover plate, and heat insulation cotton is filled between the cover plate and the U-shaped steel.
Furthermore, an access door is hinged to an opening in the left panel of the panel, a peephole is formed in the access door, and transparent toughened glass is mounted in the peephole; an air return inlet is formed in the top panel of the panel; a fresh air opening is formed in the rear panel of the panel; the frame top frame is provided with an opening with the same size as the air return opening and used for fixedly mounting a first bent sheet metal part, and the first bent sheet metal part penetrates through the air return opening and is connected with the air return pipeline; the frame rear frame is provided with an opening which has the same size as the fresh air opening and is used for fixedly mounting a second bent sheet metal part, and the second bent sheet metal part penetrates through the fresh air opening and is connected with the fresh air pipeline.
Furthermore, the panel is fixedly connected with the frame through a first bolt, a first spring pad, a first flat pad and a rivet nut, and a first sealing strip is arranged at the joint.
Furthermore, the bottom panel of the panel is divided into two parts, and each part is fixed between the steel in the shape of Chinese character 'ji' and the angle steel; two ends of the top panel of the panel are fixedly connected with angle steel of the frame top frame, and the middle part of the top panel is fixedly connected with channel steel of the frame top frame.
Furthermore, the two ends of the left panel, the right panel and the rear panel of the panel are fixedly connected with the angle steels of the left frame, the right frame and the rear frame of the corresponding frame, and the middle parts of the left panel, the right panel and the rear panel are fixedly connected with the channel steels of the left frame, the right frame and the rear frame of the corresponding frame.
Further, the material of the heat insulation material is polyurethane.
Furthermore, when the frames are connected pairwise, the front sides of the two frames are attached to each other, the angle steels are fixedly connected through second bolts, second spring cushions, second flat cushions and nuts, and second sealing strips are arranged between the angle steels; and two channel steels at the bottom joint are tightly attached through a second sealing strip.
Further, the frame further comprises a filter, and the filter is mounted at the front part of the frame.
The utility model has the beneficial effects that:
the utility model improves the cold bridge prevention effect of the combined air conditioning unit, has good sealing effect, saves energy and protects environment; the panel and the mounting structure of the utility model have high strength and good anti-seismic performance, ensure that the assembly and maintenance personnel of the unit can tread for a plurality of times, and prolong the service life of parts and the whole machine; the machining and metal plate bending control are reduced, and the machining, assembling, maintaining and field installation efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 the drawings without creative efforts.
FIG. 1 is an exploded view of the case structure according to the embodiment of the present invention.
Fig. 2 is a panel structure diagram of the embodiment of the present invention.
Fig. 3 is a frame configuration diagram of the embodiment of the present invention.
FIG. 4 is a schematic view of a bottom panel installation of an embodiment of the present invention.
Fig. 5 is a schematic view of a top panel and left/right/rear panel installation of an embodiment of the present invention.
Fig. 6 is a schematic view of the frame and the bottom frame of the frame according to the embodiment of the present invention.
FIG. 7 is a top/side frame connection of a frame to a frame according to an embodiment of the present invention.
In the drawing, 1, an outer plate, 2, a rubber strip, 3, an insulating material, 4, an inner plate, 5, a support plate, 6, H-shaped steel, 7, a filter, 8, a first sealing strip, 9, angle steel, 10, an access door, 11, insulating cotton, 12, steel in a shape like a Chinese character 'ji', 13, a rivet nut, 14, a first bolt, 15, a first spring pad, 16, a first flat pad, 17, a cover plate, 18, a second bolt, 19, a second spring pad, 20, a second flat pad, 21, a nut, 22, a second sealing strip, 23, a peephole, 24, a fresh air inlet, 25, an air return inlet, 26, a channel steel, 27, a first bent sheet metal part, 28, a second bent sheet metal part, 201, a left panel, 202, a top panel, 203, a right panel, 204, a bottom panel, 205, and a bottom panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 7, the present invention provides a cabinet for a nuclear-grade modular air conditioning unit, including a frame and a panel fixed to the periphery of the frame; the panel comprises an outer plate 1, a rubber strip 2, a heat insulating material 3, an inner plate 4 and a supporting plate 5; the rubber strip 2 is arranged at the joint of the outer plate 1 and the inner plate 4, so that the outer plate 1 is prevented from being directly contacted with the inner plate 4, and cold and heat energy is prevented from being mutually transferred to form a cold bridge; the supporting plate 5 is fixed at the bottom of the inner plate 4 and is used for supporting the joint of the outer plate 1 and the inner plate 4 to increase the strength; the heat insulating material 3 is located in the gap between the outer panel 1 and the inner panel 4, and plays a role of heat insulation.
Further, the material of the heat insulation material 3 is polyurethane, and the density is 55kg/m for harvesting.
Further, the whole frame is of a cuboid structure; the front frame of the frame is of a hollow structure and is used for connecting the frame with the frame; the filter 7 is arranged at the front part of the frame; the frame of the top frame, the rear frame, the left frame and the right frame of the frame is composed of angle steel 9; the middle connecting pieces of the top frame, the rear frame, the left frame and the right frame of the frame comprise channel steel 26, the channel steel 26 is a long-span connecting piece, the length of each frame is the same as the side length of each frame, and the middle connecting pieces mainly play a supporting role; three sides around the bottom of the bottom frame of the frame are made of H-shaped steel 6, the other side of the bottom frame is made of channel steel 26, and the channel steel 26 is positioned right in front of the bottom; the middle of the bottom frame is provided with a channel steel 26 which is transversely and longitudinally arranged; angle steels 9 are fixed around and in the middle of the upper part of the bottom frame, and a U-shaped steel 12 is fixed on a transverse channel steel 26 in the middle of the bottom.
Furthermore, the bottom of the steel 12 is fixedly connected with a cover plate 17, and heat insulation cotton 11 is filled between the cover plate 17 and the steel 12 to play a role in heat insulation.
Further, as shown in fig. 6, an access door 10 is hinged to an opening in the left panel 201 of the panel, so that the access door is convenient to overhaul, a peephole 23 is formed in the access door 10, transparent tempered glass is installed in the peephole 23, and the peephole 23 is used for observing the operation condition of the air conditioning unit; the top panel 202 of the panel is provided with an air return opening 25; the rear panel 204 of the panel is provided with a fresh air opening 24; the frame top frame is provided with an opening with the same size as the air return opening 25 and used for fixedly mounting a first bent sheet metal part 27, and the first bent sheet metal part 27 penetrates through the air return opening 25 and is connected with an air return pipeline; the rear frame of the frame is provided with an opening with the same size as the fresh air opening 24 and used for fixedly mounting a second bent sheet metal part 28, and the second bent sheet metal part 28 penetrates through the fresh air opening 24 and is connected with the fresh air pipeline.
Furthermore, the panel and the frame are fixedly connected through a first bolt 14, a first spring pad 15, a first flat pad 16 and a rivet nut 13, and a first sealing strip 8 is arranged at the joint to play a role in sealing; the rivet nut 13 is fixed in the panel, and the bottom panel 205 of the panel is divided into two parts, and each part is fixed between the steel angle 9 and the steel bar 12.
Furthermore, two ends of the top panel 202 of the panel are fixedly connected with angle steel 9 of the frame top frame, and the middle part of the top panel is fixedly connected with channel steel 26 of the frame top frame.
Furthermore, two ends of the left panel 201, the right panel 203 and the rear panel 204 of the panel are fixedly connected with the angle steel 9 of the left frame, the right frame and the rear frame of the corresponding frame, and the middle parts of the left panel 201, the right panel 203 and the rear panel 204 are fixedly connected with the channel steel 26 of the left frame, the right frame and the rear frame of the corresponding frame.
In a specific embodiment, when the two frames are transversely connected together, the front sides of the two frames are attached to each other, the angle steels 9 are fixedly connected through the second bolt 18, the second spring pad 19, the second flat pad 20 and the nut 21, and the second sealing strip 22 is arranged between the angle steels 9; the two channel steels 26 at the bottom joint are tightly attached through the second sealing strip 22.
The installation process of the utility model is as follows:
firstly, placing a bottom panel 205 into a bottom frame, taking out the bottom panel 205, drilling corresponding threaded holes in the bottom frame and a panel, riveting a rivet nut 13 into the threaded hole of the bottom panel 205, attaching a first sealing strip 8 to the contact part of the bottom panel 205 and the bottom frame, then placing the bottom panel 205 into the corresponding position, placing a heat-insulating cotton 11 into a steel 12 in a shape like a Chinese character 'ji', covering a cover plate 17, and tightening the cover plate 17 and the bottom panel 205 by using a first bolt 14, a first spring pad 15 and a first flat pad 16; next, the top panel 202 is installed, the top panel 202 and the top frame are drilled, the rivet nut 13 is installed, the first sealing strip 8 is tightly attached, the top panel 202 is placed into the top frame, two ends of the top panel 202 are fixedly connected with the angle steel 9 through the first bolt 14, the first spring pad 15 and the first flat pad 16, and the middle portion of the top panel is fixedly connected with the channel steel 26 through the first bolt 14, the first spring pad 15 and the first flat pad 16. Finally, the panel on the side face is installed, the panel and the frame are drilled in the same way, the rivet nut 13 is installed, then the first sealing strip 8 is attached tightly, and the panel on the side face is fixedly connected with the angle steel 9 and the channel steel 26 on the side face of the frame through the first bolt 14, the first spring pad 15 and the first flat pad 16. Thus, the whole box body is installed.
All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. A box body for a nuclear-grade combined air conditioning unit is characterized by comprising a frame and a panel fixed on the periphery of the frame; the whole frame is of a cuboid structure; the front frame of the frame is of a hollow structure; the frame of the top frame, the rear frame, the left frame and the right frame of the frame is composed of angle steel (9); the middle connecting pieces of the top frame, the rear frame, the left frame and the right frame of the frame comprise channel steel (26), the channel steel (26) is a long-span connecting piece, and the length of each frame is the same as the side length of each frame; three sides around the bottom of a bottom frame of the frame are provided with H-shaped steel (6), the other side of the bottom frame is provided with channel steel (26), and the channel steel (26) is positioned right in front of the bottom; the middle of the bottom frame is provided with a channel steel (26) which is transversely and longitudinally arranged; angle steels (9) are fixed around and in the middle of the upper part of the bottom frame, and a U-shaped steel (12) is fixed on a transverse channel steel (26) in the middle of the bottom.
2. A cabinet for a nuclear-grade modular air conditioning unit according to claim 1, characterised in that said panel comprises an outer panel (1); a rubber strip (2) is arranged at the joint of the outer plate (1) and the inner plate (4); the supporting plate (5) is fixed at the bottom of the inner plate (4) and is supported at the joint of the outer plate (1) and the inner plate (4); the heat insulating material (3) is positioned in the gap between the outer plate (1) and the inner plate (4).
3. The box body for the nuclear-grade combined air conditioning unit according to claim 1, characterized in that a cover plate (17) is fixedly connected to the bottom of the n-shaped steel (12), and heat insulation cotton (11) is filled between the cover plate (17) and the n-shaped steel (12).
4. The box body for the nuclear-grade combined air conditioning unit according to claim 1, characterized in that an access door (10) is hinged at an opening in the left panel (201) of the panel, a peephole (23) is formed in the access door (10), and transparent tempered glass is installed in the peephole (23); an air return opening (25) is formed in the top panel (202) of the panel; a fresh air opening (24) is formed in the rear panel (204) of the panel; the frame top frame is provided with an opening which has the same size as the air return opening (25) and is used for fixedly mounting a first bent sheet metal part (27), and the first bent sheet metal part (27) penetrates through the air return opening (25) and is connected with an air return pipeline; the rear frame of the frame is provided with an opening which has the same size as the fresh air opening (24) and is used for fixedly mounting a second bent sheet metal part (28), and the second bent sheet metal part (28) penetrates through the fresh air opening (24) and is connected with the fresh air pipeline.
5. The box for the nuclear-grade combined air conditioning unit according to claim 1, wherein the panel is fixedly connected with the frame through a first bolt (14), a first spring pad (15), a first flat pad (16) and a rivet nut (13), and a first sealing strip (8) is arranged at the joint.
6. A cabinet for a nuclear combined air conditioning unit according to claim 1, characterised in that the bottom panel (205) of the panel is divided into two parts, each fixed between a steel bar (12) and an angle (9); two ends of a top panel (202) of the panel are fixedly connected with angle steel (9) of a frame top frame, and the middle part of the top panel (202) is fixedly connected with channel steel (26) of the frame top frame.
7. The box body for the nuclear-grade combined air conditioning unit according to claim 1, wherein two ends of the left panel (201), the right panel (203) and the rear panel (204) of the panel are fixedly connected with the angle steel (9) of the left frame, the right frame and the rear frame of the corresponding frame, and middle parts of the left panel (201), the right panel (203) and the rear panel (204) are fixedly connected with the channel steel (26) of the left frame, the right frame and the rear frame of the corresponding frame.
8. A tank for a nuclear combined air conditioning unit according to claim 2, characterised in that the material of the insulating material (3) is polyurethane.
9. The box body for the nuclear-grade combined air conditioning unit according to claim 1, wherein when the frames are connected two by two, the front sides of the two frames are attached to each other, the angle steels (9) are fixedly connected through a second bolt (18), a second spring pad (19), a second flat pad (20) and a nut (21), and a second sealing strip (22) is arranged between the angle steels (9); two channel steel (26) at the bottom joint are tightly attached through a second sealing strip (22).
10. A cabinet for a nuclear-grade modular air conditioning unit according to claim 1, wherein the frame further includes a filter (7), the filter (7) being mounted to a front portion of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220714944.5U CN216977166U (en) | 2022-03-30 | 2022-03-30 | Box body for nuclear-grade combined air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220714944.5U CN216977166U (en) | 2022-03-30 | 2022-03-30 | Box body for nuclear-grade combined air conditioning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216977166U true CN216977166U (en) | 2022-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220714944.5U Active CN216977166U (en) | 2022-03-30 | 2022-03-30 | Box body for nuclear-grade combined air conditioning unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216977166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115614850A (en) * | 2022-10-15 | 2023-01-17 | 南通昆仑空调有限公司 | Nuclear-grade anti-seismic combined air conditioning unit |
-
2022
- 2022-03-30 CN CN202220714944.5U patent/CN216977166U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115614850A (en) * | 2022-10-15 | 2023-01-17 | 南通昆仑空调有限公司 | Nuclear-grade anti-seismic combined air conditioning unit |
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Address after: 050222 No.69, Shitong Road, Luquan District, Shijiazhuang City, Hebei Province Patentee after: Shijiazhuang Xianchu Nuclear Equipment Co.,Ltd. Address before: 050222 No.69, Shitong Road, Luquan District, Shijiazhuang City, Hebei Province Patentee before: SHIJIAZHUANG NO.1 VALVE FACTORY CO.,LTD. |