CN203757860U - Direct blowing type draught fan coil unit - Google Patents
Direct blowing type draught fan coil unit Download PDFInfo
- Publication number
- CN203757860U CN203757860U CN201420119495.5U CN201420119495U CN203757860U CN 203757860 U CN203757860 U CN 203757860U CN 201420119495 U CN201420119495 U CN 201420119495U CN 203757860 U CN203757860 U CN 203757860U
- Authority
- CN
- China
- Prior art keywords
- air
- unit
- fan coil
- air outlet
- unit shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000007664 blowing Methods 0.000 title abstract description 10
- 238000010304 firing Methods 0.000 claims description 17
- 238000013016 damping Methods 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 239000003507 refrigerant Substances 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 238000010977 unit operation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Landscapes
- Central Air Conditioning (AREA)
Abstract
The utility model relates to a direct blowing type draught fan coil unit. A unit shell is provided with an air inlet and an air outlet communicated with the outside. The position, close to the air inlet, in the unit shell is provided with a heat exchanger, the position, close to the air outlet, in the unit shell is provided with a still pressure box for pressurizing and storing outlet air, and a draught fan fixed to the unit shell is arranged between the still pressure box and the heat exchanger. The direct blowing type draught fan coil unit can carry out long-distance direct blowing type air supplying without an air pipe structure and can directly finish refrigerating or heating heat exchanging and air supplying, the unit can be controlled independently, and a user can start the corresponding number of units according to the demand. The air outlet is of a horn-shaped necking down structure, the air supplying noise can be reduced, the air outlet direction can be controlled, water serves as a circulating refrigerant in the unit, the long-distance cold and heat supplying of an air conditioner system can be achieved, the air direction in the air outlet can be adjusted, and the outlet air can be supplied to the needed position and field height.
Description
Technical field
The utility model relates to blower fan unit, is direct-firing fan coil units concretely.
Background technology
At present, in as large-scale places such as railway station Waiting Lounge, departure hall, cinema, megastore, factory building, activity centres, in the time carrying out HVAC design, be generally the top layout supply air system in hall, or arrange the combination supply air system of airduct and Ball shape nozzle in room surrounding.Because the space in these places is larger, and supply air system just adopts usual pressure air-out conventionally, and air-out wind speed and air quantity after the long Distance Transmission of airduct have obvious decay, therefore often exist the subregion air supplying distance in hall inadequate, or the region problem pockety of blowing.Simultaneously supply air system is also owing to wanting the air supply duct of complicated layout to make it very huge, complicated, and existence can not the problem such as control to single blower fan unit.
Utility model content
The utility model provides a kind of direct-firing fan coil units, can directly complete heat exchange and air-supply work, does not need air supply duct, and unit can control separately, simplify set structure, and user can open the unit of respective numbers as required.
Direct-firing fan coil units of the present utility model, on machine unit shell, be provided with the air inlet and the air outlet that are in communication with the outside, in machine unit shell, be provided with heat exchanger near air inlet place, in machine unit shell, be provided with air-out is pressurizeed and stored plenum chamber near air outlet place, between plenum chamber and heat exchanger, be provided with the blower fan being fixed on machine unit shell.Because unit carries blower fan, under the effect of blower fan, air enters unit air return section by air inlet, then completes exchange heat through heat exchanger, then continues under the effect of blower fan, and return air is admitted to plenum chamber.Because air outlet is conventionally less, in the process of therefore constantly blowing at blower fan, make air in plenum chamber pressurized and preserve with certain pressure, be ejected into the region, place of unit outside need finally by air outlet with speed faster, complete the air-supply work of unit.
Further, between blower fan and air outlet, be provided with dividing plate, described plenum chamber is located between dividing plate and air outlet.Make like this region between dividing plate and air outlet just form plenum chamber, need not specially plenum chamber be designed and be arranged.
Further, blower fan is fixed on machine unit shell by base, makes blower fan more firm, and cushioning effect is played in the vibrations that base also can produce blower fan in the time of fan operation simultaneously.
In order to reach better damping effect, optional, between base and machine unit shell, be also provided with shock-damping structure, further filter remaining vibrations after base damping, more steady while making every effort to make unit operation, quiet.
A kind of concrete form is that described shock-damping structure is spring structure, comprises taking spring as main combining structure.
Another kind of concrete form is that described shock-damping structure is elastic block structure, the shock-damping structure that such as block rubber, foam block etc. are conventional.
Further, in air outlet, be provided with and control the air channel of air-out direction, can manually or automatically carry out direction control flexibly to the wind blowing out like this, also can solve the regions such as some corners difficult problem of blowing.
In order to improve air quality and protection finned heat exchanger, can also be provided with filtration at air inlet place.Common filtration is as screen pack or with filter of folding fan filter disc etc.
Direct-firing fan coil units of the present utility model, can in the structure that does not need airduct, grow the direct-firing air-supply of distance, and heat exchange and the air-supply work that can directly complete refrigeration or heat, unit can be controlled separately, and user opens the unit of respective numbers as required.Air outlet adopts horn-like throat structure, can reduce air-supply noise and control air-out direction, unit makes water as circulating refrigerant, is convenient to the long distance of air-conditioning system for hot and cold, the wind direction of air outlet can regulate simultaneously, makes out wind energy deliver to the position and the place height that need.
Below in conjunction with the detailed description of the invention of embodiment, foregoing of the present utility model is described in further detail again.But this should be interpreted as to the scope of the above-mentioned theme of the utility model only limits to following example.Do not departing from the above-mentioned technological thought situation of the utility model, various replacements or the change made according to ordinary skill knowledge and customary means, all should be included in scope of the present utility model.
Brief description of the drawings
Fig. 1 is the schematic appearance of the direct-firing fan coil units of the utility model.
Fig. 2 is the internal structure schematic diagram of Fig. 1.
Detailed description of the invention
Direct-firing fan coil units of the present utility model is by arranging blower fan and to the air-out preservation of pressurizeing in machine unit shell, makes the air-out can ejection at a high speed under pressure.Make in this way unit save air duct blow, reach the object of simplifying set structure, and also can avoid airduct be difficult to arrange and make some regions send the situation less than wind.
Embodiment:
Direct-firing fan coil units of the present utility model is as shown in Figure 1 provided with the air inlet 1 and the air outlet 2 that are in communication with the outside on machine unit shell.In order to protect the equipment in machine unit shell; and the convenient of dustproof and air blowing function realized; on machine unit shell, be also provided with the first side plate 3 and the second side plate 4; and first top board 5 and the second top board 6; by side plate and top board, the internal structure of unit is trapped among wherein like this, makes unit entirety for integral type.
As shown in Figure 2, in machine unit shell, be provided with heat exchanger 11 near air inlet 1 place, and be also provided with the filtration (not shown) of filter screen form at air inlet 1 place, for the air entering is filtered, ensure the clean of air-out.Be provided with by base 9 and be fixed on the blower fan 8 on machine unit shell in air-out one side of heat exchanger 11, and between base 9 and machine unit shell, be also provided with the shock-damping structure 10 of the form such as spring or block rubber.Between blower fan 8 and air outlet 2, be also provided with dividing plate 7, make the region between dividing plate 7 and air outlet 2 form plenum chamber 13, for air-out being compressed and being preserved.In air outlet 2, be provided with the air channel 12 of controlling air-out direction, can manually or automatically carry out direction control flexibly to the wind blowing out like this.
When blower fan unit operation, under the effect of blower fan 8, air enters air inlet 1, between the blower fan 8 of unit and heat exchanger 11, is at this moment negative pressure state, and the air entering will carry out heat exchange by heat exchanger 11 uniformly.Again under the effect of blower fan 8, air is sucked by blower fan 8 afterwards, and is sent to and in plenum chamber 13, pressurizes and preserve.Now the air outside the relative unit of air pressure in plenum chamber 13 is barotropic state, and therefore air can only be sent unit by air outlet 2.When through air outlet 2, the positive-pressure rotary of air has turned to dynamic pressure, makes air be the air-supply of certain speed, and is sent to the place needing.In above-mentioned whole process, the processing of air can no longer need traditional parts such as backwind tube and ajutage.
Meanwhile, in service at unit, in order further to reduce the noise of unit and the transmission of vibrations, in the bottom of blower fan 8 by the elementary damping of base 9 arranging.In the situation that unit has multiple blower fan 8, blower fan 8 is all put on this base 9, the vibrations that multiple blower fans 8 produce, major part will be cancelled on base 9.Also being provided with shock-damping structure 10 in the bottom of base 9 supports base 9, therefore the vibrations that produce at blower fan 8 filter out after a part through base 9, carry out buffered through shock-damping structure 10 again, just only have little part vibrations to be delivered on unit, the vibrations that blower fan 8 produces are so significantly eliminated, effectively control the generation of unit noise, made unit operation more steady, quiet.
Because the air outlet 2 of unit must be selected according to air quantity and a desired air supplying distance, therefore need to be provided with the air channel 12 of one section of channel design in the inside of air outlet 2, for the control of air-out direction, reach the object of the normal air-supply of unit.
Unit inside and air port place must do insulation and process, and prevent the generation of unit outer wall condensed water.In unit, the bottom of heat exchanger 11 is provided with drip tray simultaneously, to condensed water is collected and discharged.
Claims (8)
1. direct-firing fan coil units, on machine unit shell, be provided with the air inlet (1) and the air outlet (2) that are in communication with the outside, its feature comprises: in machine unit shell, locate to be provided with heat exchanger (11) near air inlet (1), in machine unit shell, locate to be provided with near air outlet (2) air-out is pressurizeed and stored plenum chamber (13), between plenum chamber (13) and heat exchanger (11), be provided with the blower fan (8) being fixed on machine unit shell.
2. direct-firing fan coil units as claimed in claim 1, is characterized by: between blower fan (8) and air outlet (2), be provided with dividing plate (7), described plenum chamber (13) is located between dividing plate (7) and air outlet (2).
3. direct-firing fan coil units as claimed in claim 1, is characterized by: blower fan (8) is fixed on machine unit shell by base (9).
4. direct-firing fan coil units as claimed in claim 3, is characterized by: between base (9) and machine unit shell, be also provided with shock-damping structure (10).
5. direct-firing fan coil units as claimed in claim 4, is characterized by: described shock-damping structure (10) is spring structure.
6. direct-firing fan coil units as claimed in claim 4, is characterized by: described shock-damping structure (10) is elastic block structure.
7. the direct-firing fan coil units as described in one of claim 1 to 6, is characterized by: in air outlet (2), be provided with the air channel (12) of controlling air-out direction.
8. the direct-firing fan coil units as described in one of claim 1 to 6, is characterized by: locate to be also provided with filtration at air inlet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420119495.5U CN203757860U (en) | 2014-03-17 | 2014-03-17 | Direct blowing type draught fan coil unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420119495.5U CN203757860U (en) | 2014-03-17 | 2014-03-17 | Direct blowing type draught fan coil unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203757860U true CN203757860U (en) | 2014-08-06 |
Family
ID=51253125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420119495.5U Expired - Lifetime CN203757860U (en) | 2014-03-17 | 2014-03-17 | Direct blowing type draught fan coil unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203757860U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276717A (en) * | 2015-09-15 | 2016-01-27 | 绍兴大科环保科技有限公司 | Central oxygen supply air purifying air conditioner |
| CN106895523A (en) * | 2017-03-10 | 2017-06-27 | 广东申菱环境系统股份有限公司 | A kind of wide angle is precisely blown post air-conditioner set and its control method |
| CN108302614A (en) * | 2016-08-15 | 2018-07-20 | 黄彬 | A kind of high long-range jet current air conditioning group |
-
2014
- 2014-03-17 CN CN201420119495.5U patent/CN203757860U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276717A (en) * | 2015-09-15 | 2016-01-27 | 绍兴大科环保科技有限公司 | Central oxygen supply air purifying air conditioner |
| CN108302614A (en) * | 2016-08-15 | 2018-07-20 | 黄彬 | A kind of high long-range jet current air conditioning group |
| CN106895523A (en) * | 2017-03-10 | 2017-06-27 | 广东申菱环境系统股份有限公司 | A kind of wide angle is precisely blown post air-conditioner set and its control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140806 |
|
| CX01 | Expiry of patent term |