CN202254028U - Pulse blowing filter drum type air handling unit - Google Patents
Pulse blowing filter drum type air handling unit Download PDFInfo
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- CN202254028U CN202254028U CN201120383518XU CN201120383518U CN202254028U CN 202254028 U CN202254028 U CN 202254028U CN 201120383518X U CN201120383518X U CN 201120383518XU CN 201120383518 U CN201120383518 U CN 201120383518U CN 202254028 U CN202254028 U CN 202254028U
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Abstract
The utility model discloses a pulse blowing filter drum type air handling unit, which comprises an air inlet (7), an air supply outlet (14), a filter device, a surface type heating/cooling device (9) and a fan (13), wherein the air inlet (7) and the air supply outlet (14) are arranged on an air handling unit (1), and the filter device, the surface type heating/cooling device (9) and the fan (13) are arranged in the air handling unit (1). The filter device is a filter drum (6) arranged in the air handling unit (1) in an inserting mode, a pulse blowing device is arranged in the air handling unit (1), and the filter drum (6) removes ash through the pulse blowing device. By utilizing the filter drum and pulse airflow to remove the ash, the pulse blowing filter drum type air handling unit achieves the purposes of reducing filter resistance and improving filter effects, has high degree of automation, effectively prevents secondary raised-dust pollution when filter materials are changed, and meets environmental requirements for energy saving and emission reduction of China at present.
Description
Technical field
The utility model relates to a kind of air-treatment unit, relates in particular to a kind of pulse jet filter cartridge type air-treatment unit.
Background technology
The filter of present most of air-treatment units is an air cleaner, though this cleaning equipment can satisfy the production demand, also has a lot of deficiencies and limitation.Specifically, be mainly reflected in the following aspects:
The filter efficiency of filter is low.Most of air-conditioning system only is that the extraction-type metal cloth filter on the new return air inlet mixer carries out air filtration in the dependence air-conditioning unit, and the filter efficiency of this filter plant is not high.And the single layer filter net does not have filtration basically to air organic pollution, the subparticle pollutant of atmosphere pollution and indoor generation yet.In addition, because the outdoor air dustiness is generally higher,, cause a large amount of laying dusts of air-conditioning system and pollution so filter very easily accumulates dust.
Filtration resistance is big.For the air conditioning purge mode that adopts three-stage filtration,, cause the resistance of system almost to be twice than the pressure head of general air-conditioning system owing to increased by three road filters in the air conditioning and cleaning system.And along with the prolongation of service time, increasing also can appear in its Resistance Value.
Filter leaching material cleans difficulty.The employed filter of air conditioning and cleaning system need regularly replace filtrate or filtrate is cleaned, to keep the normal operation of air-conditioning system.But, because the structural limitations in air port is difficult to the dismounting screen pack, so make that selecting for use of filtering material is very restricted.And the cleaning of air cleaner and replacing are the difficult points of present operation of air conditioner management, and the glass fiber filter that especially often has can't clean, and nonwoven fabric filter also can only cleaning many times.In addition, the periodic replacement filtrate also causes reentrainment of dust to pollute easily, increases the operation and maintenance cost of air-conditioning system etc.
The surface cooler of air-conditioning unit is prone to block.Because the filter efficiency of air cleaner is relatively low, the surface cooler of air-conditioning unit is in the cooling dehumidification process, and the water laying dust is coagulated on its surface easily, makes the heat exchange thermal resistance of surface cooler increase, and causes the surface cooler exchange capability of heat to descend.Accordingly, air-conditioning system air-treatment ability also descends greatly.
In sum, the air cleaner in the existing air-treatment unit exists mainly that poor filtration effect, resistance are big, filtrate changes and clean difficulty, reentrainment of dust and pollute a series of problems such as big, operational management complicacy.
The utility model content
The purpose of the utility model is to provide a kind of pulse jet filter cartridge type air-treatment unit, and the resistance that present air-treatment unit air filter exists is big, filtrate is changed problems such as cleaning difficulty, clean-up effect difference to solve.
The technical scheme of the utility model is:
A kind of pulse jet filter cartridge type air-treatment unit comprises the air inlet and the air outlet that are arranged on the air-treatment unit, and is arranged on air-treatment unit inner filter, surface-type heating/cooling device and blower fan.Filter is that plug-in type is arranged on the inner filter cylinder of air-treatment unit, is provided with pulse spraying equipment in the air-treatment unit, and filter cylinder carries out deashing through pulse spraying equipment.
In addition, the air inlet place of air-treatment unit is provided with the airflow uniform distribution plate, the airflow uniform distribution plate that direction is set is vertical with the air intake direction of air inlet.Filter cylinder is arranged on the below of airflow uniform distribution plate, filter cylinder be provided with direction and airflow uniform distribution plate that direction is set is identical.Be formed with through hole on the housing of air-treatment unit, filter cylinder is inserted into air-treatment unit inside from the through hole on the air-treatment unit, and the through hole of air-treatment unit is provided with seal cover.
Pulse spraying equipment comprises winding-up pipe and air compressor machine, and air compressor machine is arranged on the housing outside of air-treatment unit, and the pipe of jetting is drawn from air compressor machine, and the housing that the winding-up pipe passes the air-treatment unit gets into air-treatment unit inside.The winding-up pipe gets into the inner end of air-treatment unit and is bending, and the spout of winding-up pipe is over against the internal cavities of filter cylinder, and the spout of winding-up pipe is positioned on the center line of cartridge interior cavity.The winding-up pipe is provided with Pressure gauge.
In addition, the below of filter cylinder is provided with ash bucket.Be provided with high efficiency particle air filter between filter cylinder and the surface-type heating/cooling device.Be provided with water fender and/or humidifier and/or silencer between surface-type heating/cooling device and the blower fan.
The advantage of a kind of pulse jet filter cartridge type air-treatment unit of the utility model is:
Advantages such as the filter cylinder that adopts in the utility model has that resistance is little, good purification, processing air quantity are big, be prone to clean and the life-span is long have solved that the conventional air filter resistance is big, clean-up effect is poor, surface cooler is prone to block and filtrate cleans problems such as difficulty.
Adopt the mode of pulse jetting deashing in the utility model, automaticity is high, has prevented that effectively the conventional air filter reentrainment of dust that artificial vibration dust-cleaning causes when changing filtrate from polluting, and meets the environmental requirement of the present energy-saving and emission-reduction of China.
Install the airflow uniform distribution plate in the new return air of air-treatment unit porch in the utility model, efficiently solve air-flow and directly wash away the problem that filter cylinder makes the reduction of filter cylinder life-span.
Description of drawings
Fig. 1 is the cutaway view of a kind of pulse jet filter cartridge type air-treatment unit of the utility model;
Fig. 2 is the A-A cutaway view among Fig. 1;
Fig. 3 is the B-B cutaway view among Fig. 1;
Fig. 4 is the C-C cutaway view among Fig. 1.
The specific embodiment
In order better to understand purpose, structure and the function of the utility model,, a kind of pulse jet filter cartridge type air-treatment unit of the utility model is done further detailed description below in conjunction with accompanying drawing.
Compare with existing air-treatment unit; The main feature of the pulse jet filter cartridge type air-treatment unit of the utility model is that the filter in the air-treatment unit 1 adopts filter cylinder 6, and the purge mode of filter cylinder 6 employing injecting pulse air flow deashing, so; The purpose that not only realized reducing filtration resistance, increases filter effect; And automaticity is higher, and the reentrainment of dust when effectively having prevented to change filtrate pollutes, and meets the environmental requirement of the present energy-saving and emission-reduction of China.Below will be successively the concrete parts of the air-treatment unit 1 of the utility model be described:
As shown in Figure 1, the housing of air-treatment unit 1 is provided with air inlet 7, and air inlet 7 is mainly used in sends mixing wind to air-treatment unit 1, is processed into the new wind of environmental requirement for unit.The position of air inlet 7 can be adjusted flexibly in the utility model, is not limited to the position shown in Fig. 1, and for example, air inlet 7 can be arranged on the side or end face of air-treatment unit 1.
In addition; Air inlet 7 places of the air-treatment unit 1 of the utility model are equiped with airflow uniform distribution plate 2; Airflow uniform distribution plate 2 can prevent effectively that sending the air-flow that comes to from air inlet 7 directly washes away the filter cylinder 6 that hereinafter will be described; Make effectively to prolong the service life of filter cylinder 6, the airflow uniform distribution plate 2 in the utility model can adopt common structural form in the prior art.
Specifically, as shown in Figure 2, the two ends of the airflow uniform distribution plate 2 in the utility model are fixedly installed on the inner shell of air-treatment unit 1, and airflow uniform distribution plate 2 that direction is set is vertical with the air intake direction of air inlet 7.Certainly, according to the difference of air inlet in the reality 7 position is set, the airflow uniform distribution plate 2 of the utility model also can adjust accordingly, and is not limited in the position shown in the accompanying drawing.In the present embodiment, airflow uniform distribution plate 2 is to be fixed on the inner shell of air-treatment unit 1 through the mode of welding.
As shown in figs. 1 and 3, be equiped with filter cylinder 6 below the airflow uniform distribution plate 2, and in the utility model filter cylinder 6 installation direction and airflow uniform distribution plate 2 that direction is set is identical.Filter cylinder 6 is the core components that filter in the air-treatment unit 1 of the utility model, is mainly used in filtration, purifies from air inlet 7 and send next mixing wind to.According to processing air quantity in the actual condition and air-flow dust content, the quantity of the filter cylinder 6 in the air-treatment unit 1 of the utility model can be adjusted flexibly, as is provided with two or more etc.And according to actual needs, the filtrate of filter cylinder 6 can be selected non-coated filter material or coated filter material etc. for use in the utility model.
In addition; On the housing of the air-treatment unit 1 of the utility model, offer and the through hole (not shown) of filter cylinder 6 corresponding sizes; Filter cylinder 6 can directly be inserted into the inside of air-treatment unit 1 through the through hole on air-treatment unit 1 housing; Also be the below of airflow uniform distribution plate 2, make that the filter cylinder 6 in the utility model can be extracted out easily, unload from air-treatment unit 1.
And the through hole on the housing of air-treatment unit 1 also is provided with seal cover 4, seal cover 4 can be encapsulated in filter cylinder 6 in the air-treatment unit 1 securely, has guaranteed the stable, firmly of filter cylinder 6 in the running.In addition, seal cover 4 also can make filter cylinder 6 internal cavities only towards air-treatment unit 1 inside opening the one end sealing of filter cylinder 6 internal cavities.Accordingly; Hermetically-sealed constructions such as rubber blanket (not shown) also can be set between the other end of filter cylinder 6 internal cavities and the housing of air-treatment unit 1; Leak between the end of filter cylinder 6 and housing so that prevent dust-contained airflow; Make the air-flow that gets into air-treatment unit 1 subsequent processes be merely clean gas flow, guaranteed the filter effect of filter cylinder.
In addition, adopt the purge mode of artificial rapping different with existing air-treatment unit, the air-treatment unit 1 of the utility model adopts the mode of injecting pulse air flow deashing, greatly reduces reentrainment of dust and pollutes, and has improved cleaning efficiency.Pulse spraying equipment in the utility model mainly comprises air compressor machine (not shown) and winding-up pipe 3; Wherein, Air compressor machine is mainly used in the preparation air pulse, supplies filter cylinder 6 deashings to use, and the air compressor machine in the utility model can adopt air compressor machine form commonly used in the prior art.
Winding-up pipe 3 is drawn from air compressor machine; The air pulse that is mainly used in the air compressor machine preparation is transported in the air-treatment unit 1; Inside as shown in Figure 1, that the winding-up pipe 3 of the utility model can be linked into air-treatment unit 1 from the end face or the side of air-treatment unit 1.And winding-up pipe 3 gets into air-treatment units 1 an inner end and is bending, make that the spout of winding-up pipe 3 can be over against the internal cavities setting of filter cylinder 6, and the spout of winding-up pipe 3 is positioned on the center line of filter cylinder 6 internal cavities.
When actual motion, the pressure of pulse jetting deashing air-flow can be adjusted according to actual conditions flexibly, so that reach better ash-removal effect.In addition, the pressure of air-flow also can be equiped with the Pressure gauge (not shown) on the winding-up pipe 3 during for better control impuls jetting deashing.
In the present embodiment,, corresponding because the number of filter cylinder 6 is set to one; The number of winding-up pipe 3 also is set to one; But recognize that according to the number of variations of filter cylinder 6 in the air-treatment unit 1, the number of winding-up pipe 3 also should change accordingly with it will be apparent to those skilled in the art; Identical to guarantee winding-up pipe 3 with the number of filter cylinder 6, and corresponding one by one.
In addition; As shown in Figure 1, the below of filter cylinder 6 also is provided with ash bucket 5, and ash bucket 5 is mainly used in the dust granules of reception under dropping from filter cylinder 6; So that dust is focused on, the ash bucket 5 in the utility model can adopt ash bucket form commonly used in the prior art.
Similar with existing air-treatment unit; Also correspondingly be provided with surface-type heating/cooling device 9, blower fan 13 and air outlet 14 in the air-treatment unit 1, the set-up mode of surface-type heating/cooling device 9, blower fan 13 and air outlet 14 can be with reference to the set-up mode in the existing air-treatment unit.In addition, according to different purification requirements, the air-treatment unit 1 of the utility model also can be provided with high efficiency particle air filter 8 between filter cylinder 6 and surface-type heating/cooling device 9, so that reach better clean-up effect.And, according to the actual condition demand, equipment such as water fender 10, humidifier 11 and silencer 12 also optionally are set, between surface-type heating/cooling device 9 and blower fan 13 so that air-flow is processed into different state.
The concrete course of work of a kind of pulse jet filter cartridge type air-treatment unit of the utility model is: at first, mix wind and be fed in the air-treatment unit 1 from air inlet 7, through the uniform distribution arrival filter cylinder 6 of airflow uniform distribution plate 2.
Secondly, mix the abundant filtration of wind, become clean gas flow through cartridge filter 6.Clean gas flow is from the open-ended output of filter cylinder 6 internal cavities, and the processing of the surface-type heating/cooling device 9 of the follow-up setting of process, water fender 10, humidifier 11, silencer 12 reaches the air-supply standard again.
At last, blower fan 13 is crossed air outlet 14 with the air communication of finishing dealing with and is seen air-treatment unit 1 off.If environment requires than higher the cleanliness factor of air-supply; Can also between filter cylinder 6 and surface-type heating/cooling device 9, set up high efficiency particle air filter 8; Make the air-flow after filter cylinder 6 filters carry out secondary filter through high efficiency particulate air filter 8 again, so that reach the more requirement of high-cleanness, high.
In addition, when the filtrate on the filter cylinder 6 need carry out deashing, can open the air compressor machine (not shown) that the unit next door is provided with, make it produce compressed air.Compressed air is delivered into air-treatment unit 1 through winding-up pipe 3, and from the internal cavities of the filter cylinder 6 into of jetting over against the spout that is arranged on the open-ended winding-up pipe 3 of filter cylinder 6, so that the filtrate on the filter cylinder 6 is carried out pulse jetting deashing.
The dust granules of removing then drops in the ash bucket 5, by means of transport it is transported, handles again.During deashing, air-treatment unit 1 inside of the utility model is the negative pressure operation, and opposite by the flow direction of the clean gas flow after filter cylinder 6 filtrations in the air pulse of ejection in the winding-up pipe 3 and the air-treatment unit 1.In the deashing process, can control through the pressure that is arranged on the Pressure gauge paired pulses winding-up air-flow on the winding-up pipe 3.
Moreover, when the filter cylinder in the air-treatment unit 1 of the utility model 6 needs to change, only need to unload the seal cover 4 of the through hole of air-treatment unit 1 housing, can like a cork filter cylinder 6 be extracted out from the housing of air-treatment unit 1.Again insert new filter cylinder then, install seal cover 4, promptly accomplished the replacing of filter cylinder 6.
A kind of pulse jet filter cartridge type air-treatment unit of the utility model has not only realized reducing the purpose of filtration resistance, increase filter effect through adopting the mode of filter cylinder and injecting pulse air flow deashing.And automaticity is higher, and the reentrainment of dust when effectively having prevented to change filtrate pollutes, and meets the environmental requirement of the present energy-saving and emission-reduction of China.
More than by specific embodiment the utility model is further described; But it should be understood that; Here concrete description; Should not be construed as the qualification to the essence and the scope of the utility model, the various modifications that the one of ordinary skilled in the art makes the foregoing description after reading this specification all belong to the scope that the utility model is protected.
Claims (10)
1. pulse jet filter cartridge type air-treatment unit; Comprise the air inlet (7) and the air outlet (14) that are arranged on the air-treatment unit (1); And be arranged on air-treatment unit (1) inner filter, surface-type heating/cooling device (9) and blower fan (13), it is characterized in that filter is that plug-in type is arranged on the inner filter cylinder (6) of air-treatment unit (1); The air-treatment unit is provided with pulse spraying equipment in (1), and filter cylinder (6) carries out deashing through pulse spraying equipment.
2. a kind of pulse jet filter cartridge type air-treatment unit according to claim 1; It is characterized in that; The air inlet (7) of air-treatment unit (1) locates to be provided with airflow uniform distribution plate (2), airflow uniform distribution plate (2) that direction is set is vertical with the air intake direction of air inlet (7).
3. a kind of pulse jet filter cartridge type air-treatment unit according to claim 2 is characterized in that filter cylinder (6) is arranged on the below of airflow uniform distribution plate (2), filter cylinder (6) be provided with direction and airflow uniform distribution plate (2) that direction is set is identical.
4. a kind of pulse jet filter cartridge type air-treatment unit according to claim 3; It is characterized in that; Be formed with through hole on the housing of air-treatment unit (1); Filter cylinder (6) is inserted into air-treatment unit (1) inside from the through hole on the air-treatment unit (1), and the through hole of air-treatment unit (1) is provided with seal cover (4).
5. a kind of pulse jet filter cartridge type air-treatment unit according to claim 1; It is characterized in that; Pulse spraying equipment comprises winding-up pipe (3) and air compressor machine; Air compressor machine is arranged on the housing outside of air-treatment unit (1), and winding-up pipe (3) is drawn from air compressor machine, and the housing that winding-up pipe (3) passes air-treatment unit (1) gets into air-treatment unit (1) inside.
6. a kind of pulse jet filter cartridge type air-treatment unit according to claim 5; It is characterized in that; Winding-up pipe (3) gets into the inner end of air-treatment unit (1) and is bending; The spout of winding-up pipe (3) is over against the internal cavities of filter cylinder (6), and the spout of winding-up pipe (3) is positioned on the center line of filter cylinder (6) internal cavities.
7. a kind of pulse jet filter cartridge type air-treatment unit according to claim 6 is characterized in that, winding-up pipe (3) is provided with Pressure gauge.
8. a kind of pulse jet filter cartridge type air-treatment unit according to claim 1 is characterized in that the below of filter cylinder (6) is provided with ash bucket (5).
9. a kind of pulse jet filter cartridge type air-treatment unit according to claim 8 is characterized in that, is provided with high efficiency particle air filter (8) between filter cylinder (6) and the surface-type heating/cooling device (9).
10. a kind of pulse jet filter cartridge type air-treatment unit according to claim 8 is characterized in that, is provided with water fender (10) and/or humidifier (11) and/or silencer (12) between surface-type heating/cooling device (9) and the blower fan (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120383518XU CN202254028U (en) | 2011-09-26 | 2011-09-26 | Pulse blowing filter drum type air handling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120383518XU CN202254028U (en) | 2011-09-26 | 2011-09-26 | Pulse blowing filter drum type air handling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202254028U true CN202254028U (en) | 2012-05-30 |
Family
ID=46115261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120383518XU Expired - Lifetime CN202254028U (en) | 2011-09-26 | 2011-09-26 | Pulse blowing filter drum type air handling unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202254028U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338106A (en) * | 2016-06-23 | 2017-01-18 | 倪静 | Dedusting equipment |
| CN108392917A (en) * | 2018-05-14 | 2018-08-14 | 航天凯天环保科技股份有限公司 | A kind of whole factory building administers unit high efficiency filter section and administers unit |
| CN110345597A (en) * | 2019-05-20 | 2019-10-18 | 中银（宁波）电池有限公司 | A kind of system and method for air-conditioning return air dedusting |
-
2011
- 2011-09-26 CN CN201120383518XU patent/CN202254028U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338106A (en) * | 2016-06-23 | 2017-01-18 | 倪静 | Dedusting equipment |
| CN108392917A (en) * | 2018-05-14 | 2018-08-14 | 航天凯天环保科技股份有限公司 | A kind of whole factory building administers unit high efficiency filter section and administers unit |
| CN110345597A (en) * | 2019-05-20 | 2019-10-18 | 中银（宁波）电池有限公司 | A kind of system and method for air-conditioning return air dedusting |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |