CN213713330U - Induced floor air-supply cold beam - Google Patents
Induced floor air-supply cold beam Download PDFInfo
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- CN213713330U CN213713330U CN202021906971.XU CN202021906971U CN213713330U CN 213713330 U CN213713330 U CN 213713330U CN 202021906971 U CN202021906971 U CN 202021906971U CN 213713330 U CN213713330 U CN 213713330U
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Abstract
An induced floor air-supply cold beam comprises a box body and a heat exchanger, wherein air holes are formed in the top surface of the box body and are communicated with the interior of the box body; the side surface of the box body is provided with a plurality of nozzles communicated with the transverse air duct, and the nozzles are communicated with the air inlet; the chilled beam of the structure can enable hot air flow generated by heat load of an indoor personnel activity area to flow upwards and return air from the top, and the air flow sent into the floor air supply chilled beam enters a personnel area and exchanges heat with the load of the personnel activity area, so that complete air flow circulation can be formed, and the comfort level of the personnel area is improved.
Description
Technical Field
The utility model relates to a chilled beam technical field specifically is an induced floor air feed chilled beam.
Background
For example, in a tall building, the cold beam is installed on a suspended ceiling, and because the cold beam is sent to a personnel area in a natural convection mode, when the cold beam system heats, the density of hot air is light and the hot air is upward, hot air cannot be radiated to the personnel area at the bottom; meanwhile, when the cold beam is used for refrigeration, the load of the total space needs to be subjected to heat exchange to ensure the environmental requirement in the personnel area, so that the overall energy-saving effect of the building is influenced; in addition, especially the glass curtain wall frequently used in modern buildings has higher sensible heat load, and the comfort requirement in an indoor personnel area can not be influenced only by eliminating the heat load brought by the glass curtain wall by special equipment.
Therefore, further improvements to chilled beam systems are needed.
Disclosure of Invention
An object of the utility model is to solve above-mentioned current problem, provide an induced formula floor air feed chilled beam simple structure, reasonable, its effect can be with chilled beam system installation on the floor, reduces its height to satisfy personnel to the heat load demand of high position.
An induced floor air-supply cold beam comprises a box body and a heat exchanger, wherein air holes are formed in the top surface of the box body and are communicated with the interior of the box body; the side of the box body is provided with a plurality of nozzles communicated with the transverse air duct, and the nozzles are communicated with the air inlet.
The utility model discloses can also adopt following technical measure to solve:
and one side of the box body, which corresponds to the nozzle, is provided with a static pressure box, and the nozzle is communicated with the air inlet through the static pressure box.
And a guide plate is arranged between the box body and the longitudinal air channel corresponding to the transverse air channel.
The air-conditioning heat exchanger comprises a plurality of air holes, wherein the air holes are arranged on the top surface of the box body in rows, part of the air holes corresponding to the heat exchanger form an air inlet end, and part of the air holes corresponding to the longitudinal air duct form an air outlet end.
The top surface of the box body is provided with a grid panel, and the grid panel is provided with air holes corresponding to the air holes.
The top of the box body is provided with a plurality of air deflectors which are arranged in equal intervals, the air deflectors are perpendicular to the heat exchanger, and air holes are formed between every two adjacent air deflectors.
Comprises a plurality of nozzles which are arranged at the bottom of the static pressure box in a row.
And a plurality of supporting rods with adjustable heights are arranged at the bottom of the box body.
The wind holes are mesh holes or strip-shaped holes.
The utility model has the advantages as follows:
(1) the utility model discloses an induced floor air-feeding chilled beam, simple structure, rationally distributed has compensatied the chilled beam and has only been used for the furred ceiling installation in indoor room to and compensate the chilled beam and install on the room furred ceiling, its heating effect to the room is not enough, especially to the shortcoming of the building of big space, high degree of depth.
(2) The floor air-cooling beam can be well applied to a tall space, and the floor air-cooling beam can be directly sent indoors to directly exchange heat with the load of a personnel area because the personnel area is in a relatively low-height area.
(3) The hot air flow generated by the heat load of the indoor personnel activity area flows upwards and returns air from the top, the air flow sent by the floor air supply cold beam enters the personnel area to exchange heat with the load of the personnel activity area, complete air flow circulation can be formed, and the comfort level of the personnel area is improved.
(4) The floor air supply cooling beam can properly adjust the installation height according to the height of the floor, and is flexible and convenient.
(5) Sensible heat load of a personnel area can be directly taken away after being exchanged by a heat exchanger in the floor air supply cold beam, and the heat exchange efficiency of the heat exchanger is higher than that of air.
(6) When the temperature is lower in winter, heating can be realized by increasing the temperature in the heat exchanger.
(7) Because the floor air supply cold beam adopts high-temperature water (about 16 degrees), the air outlet temperature is higher than that of the traditional air conditioner terminal product, and the air conditioner is directly sent into a personnel area without uneven indoor temperature difference distribution.
(8) Because the floor air-supply cold beam adopts high-temperature water (about 16 degrees), the energy efficiency of the air conditioning unit is improved, and the energy is saved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the heat exchanger of the present invention.
Fig. 3 is a schematic structural view of the static pressure box of the present invention.
Fig. 4 is an enlarged schematic view of the structure at D in fig. 1.
Fig. 5 is a schematic diagram of the shadow part of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in figures 1 to 5, the induction type floor air-supply cold beam comprises a box body 1 and a heat exchanger 2, wherein the top surface of the box body 1 is provided with air holes 3, the air holes 3 are communicated with the interior of the box body 1, the heat exchanger 2 is arranged in the box body 1, a transverse air channel A is formed between the bottom of the heat exchanger 2 and the inner bottom of the box body 1, a longitudinal air channel B is formed between at least one side of the heat exchanger 2 and the inner side surface of the box body 1, and the transverse air channel A is communicated with the longitudinal air channel B; the side of the box body 1 is provided with a plurality of nozzles 4 communicated with the transverse air duct A, and the nozzles 4 are communicated with the air inlet 5.
The cold beam structure makes up the defects that the cold beam is only used for installing the suspended ceiling of an indoor room and the cold beam is installed on the suspended ceiling of the room, the heating effect of the cold beam on the room is limited, and particularly for buildings with large space and high depth, the floor air supply cold beam can be well applied to the large space, and because personnel areas are in relatively low-height areas, the bottom plate air supply cold beam can be directly sent into the room to directly exchange heat with the load of the personnel areas; the hot air flow generated by the heat load of the indoor personnel activity area flows upwards and returns air from the top, the air flow sent by the floor air supply cold beam enters the personnel area to exchange heat with the load of the personnel activity area, complete air flow circulation can be formed, and the comfort level of the personnel area is improved.
A static pressure box 6 is arranged on one side of the box body 1 corresponding to the nozzle 4, and the nozzle 4 is communicated with the air inlet 5 through the static pressure box 6; the air inlet 5 is used for being communicated with a fresh air system/a cold air system.
The nozzle 4 is used for accelerating the air flow discharged from the static pressure box 6, so that a positive pressure area (as shown in fig. 5) is formed at the shadow part between the transverse air passage a and the longitudinal air passage B, and a negative pressure area is formed at least at the upper part of the heat exchanger 2, therefore, cold air C1 blown out by the static pressure box 6 exchanges heat with the inner side of the outer wall, and the air C2 after heat exchange enters the static pressure box through the grille panel 7, and is discharged out of the room along the transverse air passage a and the longitudinal air passage B after passing through the heat exchanger 2 from top to bottom and being mixed with the.
The heat exchanger 2 is internally provided with a plurality of copper pipes 201, the copper pipes 201 are parallel to the horizontal plane, the copper pipes 201 are used for circularly flowing cold water and absorbing heat, the periphery of the copper pipes 201 is connected with a plurality of metal fins 202, the metal fins 202 are used for increasing the contact area with air, and absorbing more heat to be transferred to the cold water in the copper pipes 201 to be taken away, so that heat exchange is completed.
Sensible heat load of a personnel area can be taken away after being exchanged by the copper pipe 201 in the floor air supply cold beam, and the heat exchange efficiency of the copper pipe 201 for supplying water is higher than that of the air of an all-air system.
A guide plate 101 is arranged between the transverse air duct A and the longitudinal air duct B corresponding to the box body 1; the guide plate 101 makes the airflow in the transverse air duct a more smooth when flowing into the longitudinal air duct B in the switching direction, stabilizes the airflow and reduces the resistance.
The air-conditioning system comprises a plurality of air holes 3, wherein the air holes 3 are arranged on the top surface of the box body 1 in rows, part of the air holes 3 corresponding to the heat exchanger 2 form an air inlet end, and part of the air holes 3 corresponding to the longitudinal air duct B form an air outlet end; the top surface of the box body 1 with the structure simultaneously realizes the functions of the air inlet end and the air exhaust end, and the air exhaust end is arranged close to the outer wall, so that the temperature of the outer wall can be reduced.
A grid panel 7 is arranged on the top surface of the box body 1, and air holes 8 are formed in the grid panel 7 corresponding to the air holes 3; the grid panel 7 plays a role in protection, and can prevent foreign matters from entering the box body 1 through the air holes 3; the air holes 8 corresponding to the heat exchanger are used for air intake, and the air holes 8 corresponding to the longitudinal air duct B are used for air exhaust.
A plurality of air deflectors 9 arranged in equal intervals are arranged at the top of the box body 1, the air deflectors 9 are perpendicular to the heat exchanger 2, and air holes 3 are formed between every two adjacent air deflectors 9; when air enters the box body 1 through the air holes 3, the flowing direction of the air is vertical to the air inlet surface of the heat exchanger 2, so that the heat exchanger 2 can fully exchange heat with the air, or when the air is discharged out of the box body 1, the linear channel formed by the air guide plates 9 enables the air to be discharged more quickly and farther.
Comprises a plurality of nozzles 4, and the plurality of nozzles 4 are arranged at the bottom of the static pressure box 6 in a row; the lower part of the transverse air duct A forms a positive pressure area, the lower part of the transverse air duct A forms a negative pressure area, and the indoor air passes through the heat exchanger 2 and then is sucked into the positive pressure area to be mixed with fresh air.
The bottom of the box body 1 is provided with a plurality of supporting rods 10 with adjustable height; the whole height of the air supply chilled beam can be adjusted according to the user requirements, and the installation height of the floor air supply chilled beam can be properly adjusted according to the height of the floor, so that the floor air supply chilled beam is flexible and convenient.
The wind holes 8 are mesh holes or strip-shaped holes.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but rather that various changes and modifications may be made without departing from the spirit and scope of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (9)
1. The utility model provides an induction type floor air-supply chilled beam, includes box (1) and heat exchanger (2), its characterized in that: the top surface of the box body (1) is provided with air holes (3), the air holes (3) are communicated with the interior of the box body (1), the heat exchanger (2) is arranged in the box body (1), a transverse air duct (A) is formed between the bottom of the heat exchanger (2) and the inner bottom of the box body (1), a longitudinal air duct (B) is formed between at least one side of the heat exchanger (2) and the inner side surface of the box body (1), and the transverse air duct (A) is communicated with the longitudinal air duct (B); the side of the box body (1) is provided with a plurality of nozzles (4) communicated with the transverse air duct (A), and the nozzles (4) are communicated with the air inlet (5).
2. The induced floor air-feeding chilled beam of claim 1, wherein: one side of the box body (1) corresponding to the nozzle (4) is provided with a static pressure box (6), and the nozzle (4) is communicated with the air inlet (5) through the static pressure box (6).
3. The induced floor air-feeding chilled beam of claim 1, wherein: a guide plate (101) is arranged between the box body (1) and the longitudinal air channel (B) corresponding to the transverse air channel (A).
4. The induced floor air-feeding chilled beam of claim 1, wherein: the air-conditioning box comprises a plurality of air holes (3), wherein the air holes (3) are arranged on the top surface of the box body (1) in rows, part of the air holes (3) corresponding to the heat exchanger (2) form an air inlet end, and part of the air holes (3) corresponding to the longitudinal air duct (B) form an air exhaust end.
5. The induced floor air-feeding chilled beam of claim 1, wherein: a grid panel (7) is installed on the top surface of the box body (1), and air holes (8) are formed in the grid panel (7) corresponding to the air holes (3).
6. The induced floor air-feeding chilled beam of claim 1, wherein: the top of the box body (1) is provided with a plurality of air guide plates (9) which are arranged at equal intervals, the air guide plates (9) and the heat exchanger (2) are arranged in a mutually vertical mode, and air holes (3) are formed between every two adjacent air guide plates (9).
7. The induced floor air-feeding chilled beam of claim 2, wherein: comprises a plurality of nozzles (4), and the plurality of nozzles (4) are arranged at the bottom of the static pressure box (6) in a row.
8. The induced floor air-feeding chilled beam of claim 1, wherein: the bottom of the box body (1) is provided with a plurality of supporting rods (10) with adjustable height.
9. The induced floor air-cooling beam as claimed in claim 5, wherein: the air holes (8) are mesh holes or strip-shaped holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021906971.XU CN213713330U (en) | 2020-09-03 | 2020-09-03 | Induced floor air-supply cold beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021906971.XU CN213713330U (en) | 2020-09-03 | 2020-09-03 | Induced floor air-supply cold beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213713330U true CN213713330U (en) | 2021-07-16 |
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ID=76792597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021906971.XU Active CN213713330U (en) | 2020-09-03 | 2020-09-03 | Induced floor air-supply cold beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213713330U (en) |
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2020
- 2020-09-03 CN CN202021906971.XU patent/CN213713330U/en active Active
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