CN210345703U - Combined air treatment unit - Google Patents
Combined air treatment unit Download PDFInfo
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- CN210345703U CN210345703U CN201920554794.4U CN201920554794U CN210345703U CN 210345703 U CN210345703 U CN 210345703U CN 201920554794 U CN201920554794 U CN 201920554794U CN 210345703 U CN210345703 U CN 210345703U
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Abstract
The utility model relates to the technical field of air handling units, in particular to a combined air handling unit, which comprises a mixing section, a surface cooling section, a humidifying section, a fan section, a flow equalizing section, a middle effect filtering section and an air outlet section which are arranged from left to right in sequence; a first-effect air mixing mechanism, a second-effect air mixing mechanism and a third-effect air mixing mechanism are sequentially arranged in the mixing section along the direction from the mixing section to the surface cooling section; the utility model discloses the ingenious adoption of combination formula air handling unit sets up one in the mixed section and imitates the mechanism that mixes, two imitates the mechanism that mixes and the triple effect mechanism that mixes to this changes the route of new trend and return air flow direction table cold section, and makes it through triple mixture, makes the mixed wind of new trend and return air constitution mix more evenly, with approaching in the air-out standard, thereby reduces the heat exchange of this mixed wind when the cold section of table, and then reduces the energy consumption, just the utility model discloses simple structure, it is with low costs, also need not to provide extra energy consumption when new trend and return air mix.
Description
Technical Field
The utility model belongs to the technical field of air handling unit technique and specifically relates to a modular air handling unit.
Background
The air handling unit is also called as an air conditioning unit, which generally comprises a mixing section, a surface cooling section, a humidifying section, a fan section, a flow equalizing section, a medium-efficiency filtering section and an air outlet section which are sequentially arranged, wherein in operation, air enters from the mixing section and is exhausted at set humidity and temperature; however, the existing air mixing assembly comprises a motor and a turntable, a plurality of circles of wavy cavities are formed in the turntable, the motor is adopted to drive the turntable to rotate, and due to the arrangement of the motor, the energy consumption of the air mixing assembly is additionally improved, the structure is complex, and the cost is high.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problems that the air mixing component in the air handling unit in the prior art adopts a motor-driven type, the energy consumption is additionally increased, the structure is complex, and the cost is high, a combined air handling unit is provided.
The utility model provides a technical scheme that its technical problem adopted is: a combined air treatment unit comprises a mixing section, a surface cooling section, a humidifying section, a fan section, a flow equalizing section, a middle-effect filtering section and an air outlet section which are sequentially arranged from left to right;
the mixing section is provided with a fresh air inlet positioned above and a return air inlet positioned on the side, and a primary-effect air mixing mechanism, a secondary-effect air mixing mechanism and a tertiary-effect air mixing mechanism are sequentially arranged in the mixing section along the direction from the mixing section to the surface cooling section;
the first effect mixes wind mechanism and includes first mounting bracket and a plurality of interval distribution's of setting on first mounting bracket longitudinal plate, forms vertical groove between two adjacent longitudinal plates, two effect mix wind mechanism and include second mounting bracket and set up a plurality of interval distribution's on the second mounting bracket diaphragm, form the transverse groove between two adjacent diaphragms, three effect mix wind mechanism and include the riser, array distribution has a plurality of gas pockets on the riser.
When the fan section operates in this scheme, can produce the negative pressure in its left side, make the mixing section inhale return air and external new trend, the new trend that enters into in the mixing section can at first pass through one and imitate the wind mechanism with the return air, and divide into the vertical mixed wind of stranded by vertical groove, realize mixing for the first time, then pass through two effect wind mechanisms of mixing, and divide into the horizontal mixed wind of stranded by the transverse groove, realize mixing for the second time, at last pass through three effect wind mechanisms of mixing, divide into a plurality of even mixed wind air current of share by the gas pocket on the riser, realize mixing for the third time and even flow direction table cold junction carries out the heat transfer.
In order to improve the air mixing effect, further, all the longitudinal grooves in the first-effect air mixing mechanism are divided into two groups which are symmetrical to each other and respectively comprise a front-side longitudinal groove group and a rear-side longitudinal groove group, the longitudinal grooves formed between two adjacent longitudinal plates in the front-side longitudinal groove group and the longitudinal grooves formed between two adjacent longitudinal plates in the rear-side longitudinal groove group are arranged in a mutually crossed mode, the intersection point of the extension lines of the longitudinal grooves in the front-side longitudinal groove group and the extension lines of the longitudinal grooves in the rear-side longitudinal groove group is located on the right side of the first-effect air mixing mechanism, when the mixed air composed of fresh air and return air passes through the first-effect air mixing mechanism, the mixed air in the longitudinal grooves in the front-side longitudinal groove group and the mixed air in the rear-side longitudinal groove group collide with each other in a convection mode, and therefore the mixing effect of the fresh air and the return air.
In order to improve the air mixing effect, furthermore, all transverse grooves in the dual-effect air mixing mechanism are divided into two groups which are symmetrical to each other and respectively comprise an upper transverse groove group and a lower transverse groove group, the transverse grooves formed between two adjacent transverse plates in the upper transverse groove group and the transverse grooves formed between two adjacent transverse plates in the lower transverse groove group are arranged in a cross mode, the intersection point of the extension lines of the transverse grooves in the upper transverse groove group and the extension lines of the transverse grooves in the lower transverse groove group is located on the right side of the dual-effect air mixing mechanism, when mixed air formed by fresh air and return air passes through the dual-effect air mixing mechanism, the mixed air in the transverse grooves in the upper transverse groove group and the mixed air in the lower transverse groove group collide with each other and convect, and therefore the mixing effect of the fresh air and the return air in the mixed air is improved.
Furthermore, be located new trend air intake department in the mixing section and be provided with the guide plate, the guide plate from top to bottom to the left side, the guide plate is located the left side that an effect mixes wind mechanism.
The utility model has the advantages that: the utility model discloses the ingenious adoption of combination formula air handling unit sets up one in the mixed section and imitates the mechanism that mixes, two imitates the mechanism that mixes and the triple effect mechanism that mixes to this changes the route of new trend and return air flow direction table cold section, and makes it through triple mixture, makes the mixed wind of new trend and return air constitution mix more evenly, with approaching in the air-out standard, thereby reduces the heat exchange of this mixed wind when the cold section of table, and then reduces the energy consumption, just the utility model discloses simple structure, it is with low costs, also need not to provide extra energy consumption when new trend and return air mix.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of a modular air handling unit of the present invention;
FIG. 2 is a three-dimensional schematic view of the first-effect air mixing mechanism, the second-effect air mixing mechanism and the third-effect air mixing mechanism assembly in the mixing section of the combined air handling unit of the present invention;
FIG. 3 is an enlarged partial schematic view of A in FIG. 2;
FIG. 4 is a schematic cross-sectional view of the assembly of the first-effect air mixing mechanism, the second-effect air mixing mechanism and the third-effect air mixing mechanism in the mixing section of the combined air handling unit of the present invention;
FIG. 5 is an enlarged partial schematic view of B in FIG. 4;
FIG. 6 is a schematic longitudinal sectional view of the first-effect air mixing mechanism, the second-effect air mixing mechanism and the third-effect air mixing mechanism assembly in the mixing section of the combined air handling unit of the present invention;
fig. 7 is a partially enlarged schematic view of C in fig. 6.
In the figure: 1. the device comprises a mixing section, a fresh air inlet 1-1, a fresh air inlet 1-2, a return air inlet 2, a surface cooling section 3, a humidifying section 4, a fan section 5, a flow equalizing section 6, a middle-effect filtering section 7 and an air outlet section;
8. the air mixing device comprises an effective air mixing mechanism 801, a front side longitudinal groove group 802, a rear side longitudinal groove group 8-1, a first mounting frame 8-2, a longitudinal plate 8-3 and a longitudinal groove;
9. the double-effect air mixing mechanism comprises a double-effect air mixing mechanism 901, an upper side transverse groove group 902, a lower side transverse groove group 9-1, a second mounting frame 9-2, a transverse plate 9-3 and transverse grooves;
10. a triple-effect air mixing mechanism 10-1, a vertical plate 10-11 and air holes;
11. a baffle.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the invention only in a schematic way, and thus show only the components that are relevant to the invention, and the directions and references (e.g., upper, lower, left, right, etc.) may be used only to help describe the features in the drawings. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the claimed subject matter is defined only by the appended claims and equivalents thereof.
Example 1
As shown in fig. 1-7, a combined air handling unit comprises a mixing section 1, a surface cooling section 2, a humidifying section 3, a fan section 4, a flow equalizing section 5, an intermediate effect filtering section 6 and an air outlet section 7 which are arranged from left to right in sequence;
the mixing section 1 is provided with a fresh air inlet 1-1 positioned above and a return air inlet 1-2 positioned on the side, and a primary-effect air mixing mechanism 8, a secondary-effect air mixing mechanism 9 and a tertiary-effect air mixing mechanism 10 are sequentially arranged in the mixing section 1 along the direction from the mixing section 1 to the surface cooling section 2;
the first-effect air mixing mechanism 8 comprises a first mounting frame 8-1 and a plurality of longitudinal plates 8-2 which are arranged on the first mounting frame 8-1 and distributed at intervals, a longitudinal groove 8-3 is formed between every two adjacent longitudinal plates 8-2, the second-effect air mixing mechanism 9 comprises a second mounting frame 9-1 and a plurality of transverse plates 9-2 which are arranged on the second mounting frame 9-1 and distributed at intervals, a transverse groove 9-3 is formed between every two adjacent transverse plates 9-2, the third-effect air mixing mechanism 10 comprises a vertical plate 10-1, and a plurality of air holes 10-11 are distributed in an array on the vertical plate 10-1.
All the longitudinal grooves 8-3 in the one-effect air mixing mechanism 8 are divided into two groups which are symmetrical with each other and are respectively a front side longitudinal groove group 801 and a rear side longitudinal groove group 802, the longitudinal groove 8-3 formed between two adjacent longitudinal plates 8-2 in the front longitudinal groove group 801 and the longitudinal groove 8-3 formed between two adjacent longitudinal plates 8-2 in the rear longitudinal groove group 802 are mutually crossed, and the intersection point of the extension line of the longitudinal groove 8-3 in the front longitudinal groove group 801 and the extension line of the longitudinal groove 8-3 in the rear longitudinal groove 8-3 is positioned at the right side of the one-effect air mixing mechanism 8, when the mixed air composed of the fresh air and the return air passes through the first-effect air mixing mechanism 8, the mixed air in the longitudinal groove 8-3 in the front-side longitudinal groove group 801 and the mixed air in the rear-side longitudinal groove group 802 collide with each other and convect, so that the mixing effect of the fresh air and the return air in the mixed air is improved.
All transverse grooves 9-3 in the double-effect air mixing mechanism 9 are divided into two groups which are symmetrical mutually and respectively are an upper transverse groove group 901 and a lower transverse groove group 902, the transverse groove 9-3 formed between two adjacent transverse plates 9-2 in the upper transverse groove group 901 and the transverse groove 9-3 formed between two adjacent transverse plates 9-2 in the lower transverse groove group 902 are arranged in a mutually crossed manner, and the intersection point of the extension line of the transverse groove 9-3 in the upper transverse groove group 901 and the extension line of the transverse groove 9-3 in the lower transverse groove 9-3 is positioned at the right side of the double-effect air mixing mechanism 9, when the mixed air composed of the fresh air and the return air passes through the dual-effect air mixing mechanism 9, the mixed air in the transverse groove 9-3 in the upper transverse groove group 901 and the mixed air in the lower transverse groove group 902 collide with each other and convect, so that the mixed effect of the fresh air and the return air in the mixed air is improved.
The mixing section 1 is internally provided with a guide plate 11 at a fresh air inlet 1-1, the guide plate 11 inclines to the left from top to bottom, the guide plate 11 is positioned at the left side of the air mixing mechanism 8, and the guide plate 11 can guide fresh air to flow towards the return air inlet 1-2, so that the intersection path of the fresh air and the return air is prolonged, and the fresh air and the return air are preliminarily mixed to form mixed air.
The air exhausted from the room to which the combined air handling unit is operating in this embodiment is referred to as return air.
When the combined air handling unit operates in the embodiment, negative pressure is generated on the left side of the fan section 4, so that the mixing section 1 absorbs return air from the return air inlet 1-2 and sucks fresh air from the fresh air inlet 1-1, the fresh air flows to the return air inlet 1-2 along the guide plate 11 after entering from the fresh air inlet 1-1, the intersection path of the fresh air and the return air is prolonged, and therefore the fresh air and the return air are primarily mixed to form mixed air, then the mixed air passes through the primary air mixing mechanism 8 and is divided into a plurality of longitudinal mixed air by the longitudinal grooves 8-3, and the mixed air in the longitudinal groove 8-3 in the front longitudinal groove group 801 and the mixed air in the rear longitudinal groove group 802 collide and convect with each other to realize primary mixing;
then the mixed air passes through a double-effect air mixing mechanism 9 and is divided into a plurality of strands of transverse mixed air by transverse grooves 9-3, and the mixed air in the transverse grooves 9-3 in the upper transverse groove group 901 and the mixed air in the lower transverse groove group 902 collide with each other and convect to realize secondary mixing;
then, the mixed air passes through the three-effect air mixing mechanism 10 and is divided into a plurality of uniform mixed air flows by the air holes 10-11 on the vertical plate 10-1, third mixing is realized, and heat exchange is carried out on the mixed air uniformly flowing to the surface cooling section 2, so that the mixed air reaches a preset temperature;
and then, the humidification section 3 is subjected to humidification treatment to enable the mixed air to reach the preset humidity, then the mixed air is blown to the flow equalizing section 5 by the fan section 4 to improve the uniformity of the outlet air, and then the mixed air is filtered by the middle-effect filtering section 6 and is uniformly discharged from the outlet air section 7.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (4)
1. A modular air treatment unit which characterized in that: the device comprises a mixing section (1), a surface cooling section (2), a humidifying section (3), a fan section (4), a flow equalizing section (5), a middle-effect filtering section (6) and an air outlet section (7) which are arranged from left to right in sequence;
the mixing section (1) is provided with a fresh air inlet (1-1) positioned above and a return air inlet (1-2) positioned on the side, and a primary-effect air mixing mechanism (8), a secondary-effect air mixing mechanism (9) and a tertiary-effect air mixing mechanism (10) are sequentially arranged in the mixing section (1) along the direction from the mixing section (1) to the surface cooling section (2);
the first-effect air mixing mechanism (8) comprises a first mounting frame (8-1) and a plurality of longitudinal plates (8-2) which are arranged on the first mounting frame (8-1) and distributed at intervals, longitudinal grooves (8-3) are formed between every two adjacent longitudinal plates (8-2), the second-effect air mixing mechanism (9) comprises a second mounting frame (9-1) and a plurality of transverse plates (9-2) which are arranged on the second mounting frame (9-1) and distributed at intervals, transverse grooves (9-3) are formed between every two adjacent transverse plates (9-2), the third-effect air mixing mechanism (10) comprises a vertical plate (10-1), and a plurality of air holes (10-11) are distributed in an array on the vertical plate (10-1).
2. The modular air handling unit of claim 1, wherein: all the longitudinal grooves (8-3) in the one-effect air mixing mechanism (8) are divided into two groups which are symmetrical to each other and are respectively a front longitudinal groove group (801) and a rear longitudinal groove group (802), the longitudinal grooves (8-3) formed between two adjacent longitudinal plates (8-2) in the front longitudinal groove group (801) and the longitudinal grooves (8-3) formed between two adjacent longitudinal plates (8-2) in the rear longitudinal groove group (802) are arranged in a mutually crossed mode, and the intersection point of the extension lines of the longitudinal grooves (8-3) in the front longitudinal groove group (801) and the extension lines of the longitudinal grooves (8-3) in the rear longitudinal groove (8-3) is located on the right side of the one-effect air mixing mechanism (8).
3. The modular air handling unit of claim 1, wherein: all transverse grooves (9-3) in the dual-effect air mixing mechanism (9) are divided into two groups which are symmetrical to each other and are respectively an upper transverse groove group (901) and a lower transverse groove group (902), the transverse grooves (9-3) formed between two adjacent transverse plates (9-2) in the upper transverse groove group (901) and the transverse grooves (9-3) formed between two adjacent transverse plates (9-2) in the lower transverse groove group (902) are arranged in a mutually crossed mode, and the intersection point of the extension lines of the transverse grooves (9-3) in the upper transverse groove group (901) and the extension lines of the transverse grooves (9-3) in the lower transverse groove group (9-3) is located on the right side of the dual-effect air mixing mechanism (9).
4. The modular air handling unit of claim 1, wherein: mix section (1) interior being located new trend air intake (1-1) department and being provided with guide plate (11), guide plate (11) from top to bottom left side slope, guide plate (11) are located the left side that an effect mixes wind mechanism (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920554794.4U CN210345703U (en) | 2019-04-22 | 2019-04-22 | Combined air treatment unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920554794.4U CN210345703U (en) | 2019-04-22 | 2019-04-22 | Combined air treatment unit |
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| Publication Number | Publication Date |
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| CN210345703U true CN210345703U (en) | 2020-04-17 |
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| CN201920554794.4U Active CN210345703U (en) | 2019-04-22 | 2019-04-22 | Combined air treatment unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032898A (en) * | 2020-09-16 | 2020-12-04 | 宁波艾尔通风设备有限公司 | Natural frost-prevention defrosting fresh air system |
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2019
- 2019-04-22 CN CN201920554794.4U patent/CN210345703U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032898A (en) * | 2020-09-16 | 2020-12-04 | 宁波艾尔通风设备有限公司 | Natural frost-prevention defrosting fresh air system |
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