CN204880363U - Purify fresh air unit - Google Patents
Purify fresh air unit Download PDFInfo
- Publication number
- CN204880363U CN204880363U CN201520480298.0U CN201520480298U CN204880363U CN 204880363 U CN204880363 U CN 204880363U CN 201520480298 U CN201520480298 U CN 201520480298U CN 204880363 U CN204880363 U CN 204880363U
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- CN
- China
- Prior art keywords
- heat exchanger
- filter
- fresh air
- fly net
- new wind
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Abstract
The utility model provides a purify fresh air unit, should purify fan group including be equipped with new trend entry, new trend export, air exhaust entry and the box of export of airing exhaust, install a forced draught blower, an exhaust fan, a heat exchanger, a new trend filtering component and the filtering component that airs exhaust in the box, forced draught blower and heat exchanger, new trend filtering component pass through pipe connection new trend entry and new trend export, exhaust fan and heat exchanger, air exhaust filtering component through pipe connection the air exhaust entry and the export of airing exhaust. The utility model discloses a filtration treatment is carried out to it in the introduction in the outdoor fresh air to the cooperation of air supply system and exhaust system, makes its evenly distributed with indoor, need not to open the window alright realize indoor cleanness, healthy, energy -conserving ventilation.
Description
Technical field
The utility model relates to a kind of Fresh air handling units, particularly a kind of indoor purifying Fresh air handling units.
Background technology
The draft type of current indoor ventilation system mainly contains three kinds of modes.The first draft type mainly equipment adopts the ventilation function that carries of air-conditioner set to ventilate, its major defect existed is that equipment need focus on heat and wet treatment function, thus cause equipment size and weight comparatively large, can not ventilate when not opening air-conditioning, can not control flexibly; And the general capacity of air unit is comparatively large, consumes energy larger.The second draft type adopts ventilation of windowing, but it does not have purification of air disposal ability, and IAQ can be caused when Outdoor Air Quality is poor also poor.The third draft type uses common ventilation fan to ventilate, and do not have purification of air disposal ability equally, easily cause IAQ poor.
Utility model content
The technical problems to be solved in the utility model is large and without the defect of air-filtering ability etc. in order to overcome prior art power consumption, provides a kind of purifying fresh air unit.
The utility model solves above-mentioned technical problem by following technical proposals:
A kind of purifying fresh air unit, its feature is, it comprises the casing being provided with new wind entrance, the outlet of new wind, air draft entrance and wind exhausting outlet, one pressure fan, an exhaust blower, a heat exchanger, new wind filter assemblies and an air draft filter assemblies are installed in described casing, described pressure fan and described heat exchanger, described new wind filter assemblies are connected described new wind entrance by pipeline and described new wind exports, and described exhaust blower is connected described air draft entrance and described wind exhausting outlet with described heat exchanger, described air draft filter assemblies by pipeline.
Preferably, described heat exchanger is board-like fork flow-type heat exchanger.
Preferably, described new wind filter assemblies comprises one first fly net, one first low efficient filter and an inferior high efficiency filter, and described exhaust-air filter assembly comprises one second fly net and one second low efficient filter.
Preferably, described first fly net is positioned at described new wind porch, described inferior high efficiency filter is positioned at new wind exit, described pressure fan is between described first fly net and described inferior high efficiency filter, described first low efficient filter is between described first fly net and described pressure fan, and described heat exchanger is between described pressure fan and described inferior high efficiency filter.
Preferably, described second low efficient filter is positioned at described air draft porch, described second fly net is positioned at described wind exhausting outlet place, described exhaust blower is between described second fly net and described second low efficient filter, and described heat exchanger is between described exhaust blower and described second low efficient filter.
Preferably, a CO is provided with between described heat exchanger and described second low efficient filter
2sensor.
Preferably, described first fly net and described second fly net are stainless steel wire mesh, and the material of described first low efficient filter filtration core and described second low efficient filter filtration core is non-woven fabrics, and the material of described inferior high efficiency filter filtration core is glass fibre.
Preferably, described first fly net and described second fly net corresponding position are equipped with stormproof louvre.
Preferably, described heat exchanger is plastic heat exchanger.
Preferably, described casing comprises framework and wallboard, and the material of described framework is aluminium alloy, and the material of described wallboard is polyurethane foam sandwich double-side color-steel.
On the basis meeting this area general knowledge, above-mentioned each optimum condition, can be combined, and obtains the utility model preferred embodiments.
Positive progressive effect of the present utility model is:
The utility model, by the cooperation of supply air system and exhaust system, carries out filtration treatment to it, making it be uniformly distributed and indoor, just can realize indoor cleaning, health, energy-conservation ventilation without the need to opeing the window while introduction outdoor fresh air.
Accompanying drawing explanation
Fig. 1 is the operation principle schematic diagram of the purifying fresh air unit of the utility model one preferred embodiment.
Description of reference numerals:
1: casing
11: new wind entrance
12: new wind outlet
13: air draft entrance
14: wind exhausting outlet
2: pressure fan
3: exhaust blower
4: heat exchanger
51: the first fly nets
52: the first low efficient filters
53: inferior high efficiency filter
61: the second fly nets
62: the second low efficient filters
7: pipeline
8:CO
2sensor
Detailed description of the invention
Lift preferred embodiment below, and come by reference to the accompanying drawings clearlyer intactly the utility model to be described.
As shown in Figure 1, purifying fresh air unit comprises the casing 1 being provided with new wind entrance 11, new wind outlet 12, air draft entrance 13 and wind exhausting outlet 14, one pressure fan 2, exhaust blower 3, heat exchanger 4, new wind filter assemblies and an air draft filter assemblies is installed in described casing 1, described pressure fan 2 and described heat exchanger 4, described new wind filter assemblies are connected described new wind entrance 11 by pipeline 7 and described new wind exports 12, and described exhaust blower 3 is connected described air draft entrance 13 and described wind exhausting outlet 14 with described heat exchanger 4, described air draft filter assemblies by pipeline 7.Thus described purifying fresh air unit comprises supply air system and exhaust system.Wherein, the arrow outside casing 1 described in Fig. 1 represents wind direction.
In the present embodiment, described heat exchanger 4 is board-like fork flow-type heat exchanger, and heat-exchangers of the plate type is conventional exchanger arrangement, and structure is simple.
In other embodiments, described heat exchanger 4 can select other structures, and is not only confined to board-like fork flow-type heat exchanger.
In the present embodiment, described new wind filter assemblies comprises one first fly net 51,1 first low efficient filter 52 and an inferior high efficiency filter 53, described exhaust-air filter assembly comprises one second fly net 61 and one second low efficient filter 62, described supply air system adopts three-stage filtration, filter efficiency is high, improves the cleannes and health degree that pass into indoor new wind.
In the present embodiment, described first fly net 51 is positioned at described new wind entrance 11 place, described inferior high efficiency filter 53 is positioned at new wind and exports 12 places, described pressure fan 2 is between described first fly net 51 and described inferior high efficiency filter 53, described first low efficient filter 52 is between described first fly net 51 and described pressure fan 2, described heat exchanger 4 is between described pressure fan 2 and described inferior high efficiency filter 53, being provided with described first fly net 51 in described new wind porch 11, entering described supply air system for preventing insect.
In the present embodiment, described second low efficient filter 62 is positioned at described air draft entrance 13 place, described second fly net 61 is positioned at described wind exhausting outlet 14 place, described exhaust blower 3 is between described second fly net 61 and described second low efficient filter 62, described heat exchanger 4 is between described exhaust blower 3 and described second low efficient filter 62, being provided with described second fly net 61 at described wind exhausting outlet 14 place, entering described exhaust system for preventing insect.
In the present embodiment, a CO is provided with between described heat exchanger 4 and described second low efficient filter 62
2sensor 8, described CO
2sensor 8 is for the air quality in exhaust system described in motion tracking, determine the rotation speed of fan of described exhaust blower 3, and in order to maintain the pressure balance of indoor and outdoor, the synchronization locking of described pressure fan 2 and described exhaust blower 3, thus the new wind of varying number is provided.
In the present embodiment, described first fly net 51 and described second fly net 61 are stainless steel wire mesh, the material of described first low efficient filter 52 filtration core and described second low efficient filter 62 filtration core is non-woven fabrics, and the material of described inferior high efficiency filter 53 filtration core is glass fibre.
In the present embodiment, described first fly net 51 and described second fly net 61 corresponding position are equipped with stormproof louvre, enter in described purifying fresh air unit for preventing rainwater.
In the present embodiment, described heat exchanger 4 is plastic heat exchanger, and reduce its weight, the cost of maintain and replace is lower, and corrosion-resistant.
In the present embodiment, described casing 1 comprises framework and wallboard, the material of described framework is aluminium alloy, the material of described wallboard is polyurethane foam sandwich double-side color-steel, described polyurethane foam sandwich double-side color-steel forms the thermal insulation layer of described casing 1, decrease the loss of heat, improve capacity utilization ratio.
Although the foregoing describe detailed description of the invention of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection domain of the present utility model is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present utility model and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection domain of the present utility model.
Claims (10)
1. a purifying fresh air unit, it is characterized in that, it comprises the casing being provided with new wind entrance, the outlet of new wind, air draft entrance and wind exhausting outlet, one pressure fan, an exhaust blower, a heat exchanger, new wind filter assemblies and an air draft filter assemblies are installed in described casing, described pressure fan and described heat exchanger, described new wind filter assemblies are connected described new wind entrance by pipeline and described new wind exports, and described exhaust blower is connected described air draft entrance and described wind exhausting outlet with described heat exchanger, described air draft filter assemblies by pipeline.
2. purifying fresh air unit as claimed in claim 1, it is characterized in that, described heat exchanger is board-like fork flow-type heat exchanger.
3. purifying fresh air unit as claimed in claim 1, it is characterized in that, described new wind filter assemblies comprises one first fly net, one first low efficient filter and an inferior high efficiency filter, and described exhaust-air filter assembly comprises one second fly net and one second low efficient filter.
4. purifying fresh air unit as claimed in claim 3, it is characterized in that, described first fly net is positioned at described new wind porch, described inferior high efficiency filter is positioned at new wind exit, described pressure fan is between described first fly net and described inferior high efficiency filter, described first low efficient filter is between described first fly net and described pressure fan, and described heat exchanger is between described pressure fan and described inferior high efficiency filter.
5. purifying fresh air unit as claimed in claim 3, it is characterized in that, described second low efficient filter is positioned at described air draft porch, described second fly net is positioned at described wind exhausting outlet place, described exhaust blower is between described second fly net and described second low efficient filter, and described heat exchanger is between described exhaust blower and described second low efficient filter.
6. purifying fresh air unit as claimed in claim 5, is characterized in that, be provided with a CO between described heat exchanger and described second low efficient filter
2sensor.
7. purifying fresh air unit as claimed in claim 3, it is characterized in that, described first fly net and described second fly net are stainless steel wire mesh, the material of described first low efficient filter filtration core and described second low efficient filter filtration core is non-woven fabrics, and the material of described inferior high efficiency filter filtration core is glass fibre.
8. purifying fresh air unit as claimed in claim 3, it is characterized in that, described first fly net and described second fly net corresponding position are equipped with stormproof louvre.
9. purifying fresh air unit as claimed in claim 2, it is characterized in that, described heat exchanger is plastic heat exchanger.
10. the purifying fresh air unit as described in claim 1-9 any one, is characterized in that, described casing comprises framework and wallboard, and the material of described framework is aluminium alloy, and the material of described wallboard is polyurethane foam sandwich double-side color-steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520480298.0U CN204880363U (en) | 2015-07-06 | 2015-07-06 | Purify fresh air unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520480298.0U CN204880363U (en) | 2015-07-06 | 2015-07-06 | Purify fresh air unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204880363U true CN204880363U (en) | 2015-12-16 |
Family
ID=54824730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520480298.0U Expired - Fee Related CN204880363U (en) | 2015-07-06 | 2015-07-06 | Purify fresh air unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204880363U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458675A (en) * | 2018-11-01 | 2019-03-12 | 珠海格力电器股份有限公司 | Air processor |
-
2015
- 2015-07-06 CN CN201520480298.0U patent/CN204880363U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458675A (en) * | 2018-11-01 | 2019-03-12 | 珠海格力电器股份有限公司 | Air processor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20180706 |