CN203586448U - Novel energy-saving fresh air unit and evaporation refrigeration device thereof - Google Patents
Novel energy-saving fresh air unit and evaporation refrigeration device thereof Download PDFInfo
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- CN203586448U CN203586448U CN201320774293.XU CN201320774293U CN203586448U CN 203586448 U CN203586448 U CN 203586448U CN 201320774293 U CN201320774293 U CN 201320774293U CN 203586448 U CN203586448 U CN 203586448U
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Abstract
The utility model provides a novel energy-saving fresh air unit and an evaporation refrigeration device thereof. The evaporation refrigeration device comprises an outer casing, a water inlet valve, a water pump, a water discharging valve, a water disc, a water absorption curtain and an outer frame, wherein the outer casing is provided with a water inlet and a wind outlet connecting opening, the outer frame and the water absorption curtain are sequentially arranged on an outside-to-inside air inlet path of the air inlet, the water absorption curtain extends into the water disc, water can be injected to the water disc through the water inlet valve, and the water can be pumped from the water disc by the water discharging valve via the water pump. The utility model also provides a corresponding fresh air unit and a control method. Before the fresh air is fed into a fresh air subsequent processing section, firstly, the fresh air is subjected to refrigeration processing through an evaporation refrigeration section, the temperature of the fresh air is lowered, and after the temperature lowering operation, the temperature difference between the fresh air and the required temperature is reduced, so the energy consumption of a central air-conditioning cooling system is reduced, and energy sources are reduced; meanwhile, the function of a primary filter net of the traditional air processing system is realized, so the operation is very simple in the practical production and installation processes, and particularly, the influence on the original system of the modification type engineering is little.
Description
Technical field
The utility model belongs to central air-conditioning control field, particularly, relates to the new blower fan group of novel energy-conserving and evaporation-refrigeration device thereof.
Background technology
New blower fan group (MAU, Make-up Air Unit) is a kind of apparatus of air conditioning that fresh air is provided, and is one of requisite part of central air conditioner system.In function, by the requirement of environment for use, can reach constant temperature and humidity or fresh air is provided merely.Operation principle is at outdoor extraction ozone, after the processing such as dedusting, dehumidifying (or humidification), cooling (or intensification), by blower fan, to deliver to indoorly, replaces indoor original air when entering the interior space.Fig. 1 is typical MAU allocation plan, and wherein, OA represents outdoor air (outside air), and MA represents air-treatment (Make-up Air).
Wherein, just imitate filter screen section for the grit that effectively trapping particle diameter does not wait, first paragraph cold dish pipeline section is commonly referred to precooling zone, and major function is that external gas is lowered the temperature.Second segment cooling coil is mainly that external gas dehumidifies.The medium flowing through in two sections of cooling coils is chilled water or the cold-producing medium of low temperature, by central air conditioner system host computer system, is produced.According to statistics, central air conditioner system energy consumption generally accounts for 40%～60% of building total energy consumption, and main frame and MAU energy consumption account for 30%～50% of central air conditioner system energy consumption.
Utility model content
For defect of the prior art, the purpose of this utility model is to provide the new blower fan group of a kind of novel energy-conserving and evaporation-refrigeration device thereof.
The evaporation-refrigeration device providing according to the utility model, comprising: shell body, water intaking valve 1, water pump 2, draining valve 3, water pond 5, water suction heavy curtain 6, housing 7;
Shell body is provided with air inlet, air-out connector 9; On the air intake path of the ecto-entad of air inlet, be disposed with housing 7, water suction heavy curtain 6; Water suction heavy curtain 6 at least a portion extend in water pond 5; Water intaking valve 1 can carry out water filling to water pond 5; Draining valve 3 can draw water to water pond 5 by water pump 2.
Preferably, water suction heavy curtain 6 is curtain paper.
Preferably, air-out connector 9 comprise following any or appoint a plurality of air outlets:
-upper air outlet;
-lower air outlet;
-side air-out mouth.
Preferably, also comprise controller 4, wherein, controller 4 connects respectively water intaking valve 1, water pump 2, draining valve 3.
Preferably, controller 4 carries out moisturizing for controlling water intaking valve 1 to water pond 5, until the water yield in water pond 5 reaches setting value, the heavy curtain 6 that makes to absorb water can touch the water in water pond 5, and for closing water intaking valve 1, control water pump 2 and 3 pairs of water ponds 5 of draining valve and draw water.
The control method of the above-mentioned evaporation-refrigeration device providing according to the utility model, comprises the steps:
Steps A: control water intaking valve 1 and start to carry out moisturizing to water pond 5, until the water yield in water pond 5 reaches setting value, the heavy curtain 6 that makes to absorb water can touch the water in water pond 5;
Step B: close water intaking valve 1, control water pump 2 and 3 pairs of water ponds 5 of draining valve and draw water.
The new blower fan group of novel energy-conserving providing according to the utility model, comprise the cooling coil 110, heat(ing) coil 104, windmill 105, bag filter 106, high efficiency particle air filter HEPA107, the humidifier 180 that along air intake path, set gradually, also comprise above-mentioned evaporation-refrigeration device 109, wherein, before described evaporation-refrigeration device 109 is positioned at cooling coil 110 on air intake path.
The control method of the new blower fan group of above-mentioned novel energy-conserving providing according to the utility model, comprises the steps:
Step 1: control water intaking valve 1 and start to carry out moisturizing to water pond 5, until the water yield in water pond 5 reaches setting value, the heavy curtain 6 that makes to absorb water can touch the water in water pond 5;
Step 2: close water intaking valve 1, control water pump 2 and 3 pairs of water ponds 5 of draining valve and draw water;
Step 3: wait absorb water heavy curtain 6 completely or substantially moistening by water after, start windmill 105.
Compared with prior art, the utlity model has following beneficial effect:
The utility model, before new wind is sent into new wind subsequent treatment section, first allows new wind by the processing of freezing of sweat cooling section, and new wind is lowered the temperature, after cooling operation, new wind with need the temperature difference between temperature to reduce, thereby the energy consumption of reduction central air conditioner cooling system has been saved the energy.Simultaneously, the mechanism of the side plate (side plate mainly consists of framework, wet curtain paper) adopting due to sweat cooling section, guaranteeing under the prerequisite of product construction intensity, realize equally conventional air treatment system and just imitated the function of filter screen, so operation is all very simple in actual production and installation process, especially very little on the original system impact of reworked engineering.
Accompanying drawing explanation
By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that other features, objects and advantages of the present utility model will become:
Fig. 1 is typical MAU allocation plan;
The allocation plan of the new blower fan group of novel energy-conserving that Fig. 2 provides for the utility model;
The structural representation of the sweat cooling section of the new blower fan group of novel energy-conserving that Fig. 3 provides for the utility model;
The new blower fan group of novel energy-conserving that Fig. 4 provides for the utility model.
In figure:
101 is just to imitate filter screen;
102 is first paragraph cooling coil;
103 is second segment cooling coil;
104 is heat(ing) coil;
105 is blower fan;
106 is bag filter;
107 is high efficiency particle air filter;
108 is humidifier;
109 is evaporation-refrigeration device;
110 is cooling coil;
1 is water intaking valve;
2 is water pump;
3 is draining valve;
4 is controller;
5 is water pond;
6 is water suction heavy curtain;
7 is housing;
8 is side plate;
9 is air-out connector.
The specific embodiment
Below in conjunction with specific embodiment, the utility model is elaborated.Following examples will contribute to those skilled in the art further to understand the utility model, but not limit in any form the utility model.It should be pointed out that to those skilled in the art, without departing from the concept of the premise utility, can also make some distortion and improvement.These all belong to protection domain of the present utility model.
The new blower fan group of novel energy-conserving (MAU) that the utility model provides to the outdoor air of the introducing pretreatment of lowering the temperature, then is carried out temperature control by pretreated outer gas by the principle of utilizing water evaporation for cooling, delivers in airduct after controlling wet process.Utilize physical phenomenon to reach the pretreated effect of cooling completely, thereby alleviate the burden of central air conditioner main machine system, to reach the effect of energy-saving and emission-reduction.The allocation plan of the new blower fan group of novel energy-conserving (MAU) that the utility model provides as shown in Figure 2.
In Fig. 2, A section is sweat cooling section, replaces just effect filter screen and first paragraph cooling coil part of the prior art.The assembly of sweat cooling section and composition are as shown in Figure 3.B section is new wind subsequent treatment section, mainly comprises the cooling coil, heat(ing) coil, windmill, bag filter, the HEPA(High efficiency particulate air Filter that set gradually, high efficiency particle air filter) and humidifier.
System running is: after windmill start operation-and the outer gas of > enters sweat cooling section processings-> and through heat(ing) coil->, through filter bag->, through HEPA-> process humidifier->, sends into airduct through sub-cooling coil->.The effect schematic diagram of the new blower fan group of novel energy-conserving that the utility model provides as shown in Figure 4.
More specifically, the utility model is cancelled the first effect filter screen in traditional fresh air processor group (MAU) and first paragraph cooling coil, the substitute is sweat cooling section.Sweat cooling section can be chosen as upper air-out, lower air-out or side air-out form flexibly according to the specification of on-the-spot needs and fresh air processor group, running water is connected to sweat cooling section water pond simultaneously.After system starts, windmill does not first move, and water intaking valve starts moisturizing, and the delivery port of water intaking valve can be connected to basin or be positioned at the top of basin; When water pond water level reaches after requirement, water pump starts to draw water, and connects the outside draining of draining valve of basin.After wet curtain paper is soaked in water completely, windmill brings into operation, outer gas starts to see through wet curtain paper and enters in unit, outer gas is in through wet curtain paper, reason due to wind speed and contact area, the water layer that is adsorbed on wet curtain paper surface can be evaporated, and water evaporation can reduce the temperature of surrounding environment, thereby reaches the cooling-down effect through wet curtain paper empty gas.After cooling, gas is admitted to and in unit, carries out other processing again.
Above specific embodiment of the utility model is described.It will be appreciated that, the utility model is not limited to above-mentioned specific implementations, and those skilled in the art can make various distortion or modification within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (6)
1. an evaporation-refrigeration device, is characterized in that, comprising: shell body, water intaking valve (1), water pump (2), draining valve (3), water pond (5), water suction heavy curtain (6), housing (7);
Shell body is provided with air inlet, air-out connector (9); On the air intake path of the ecto-entad of air inlet, be disposed with housing (7), water suction heavy curtain (6); Water suction heavy curtain (6) at least a portion extends in water pond (5); Water intaking valve (1) can carry out water filling to water pond (5); Draining valve (3) can draw water to water pond (5) by water pump (2).
2. evaporation-refrigeration device according to claim 1, is characterized in that, water suction heavy curtain (6) is curtain paper.
3. evaporation-refrigeration device according to claim 1, is characterized in that, air-out connector (9) comprise following any or appoint a plurality of air outlets:
-upper air outlet;
-lower air outlet;
-side air-out mouth.
4. evaporation-refrigeration device according to claim 1, is characterized in that, also comprises controller (4), and wherein, controller (4) connects respectively water intaking valve (1), water pump (2), draining valve (3).
5. evaporation-refrigeration device according to claim 4, it is characterized in that, controller (4) carries out moisturizing for controlling water intaking valve (1) to water pond (5), until the water yield in water pond (5) reaches setting value, the heavy curtain (6) that makes to absorb water can touch the water in water pond (5), and for closing water intaking valve (1), control water pump (2) and draining valve (3) water pond (5) is drawn water.
6. the new blower fan group of novel energy-conserving, comprise the cooling coil (110) that sets gradually along air intake path, heat(ing) coil (104), windmill (105), bag filter (106), high efficiency particle air filter HEPA(107), humidifier (180), it is characterized in that, also comprise the evaporation-refrigeration device described in any one (109) in claim 1 to 5, wherein, described evaporation-refrigeration device (109) is positioned at cooling coil (110) before on air intake path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320774293.XU CN203586448U (en) | 2013-11-28 | 2013-11-28 | Novel energy-saving fresh air unit and evaporation refrigeration device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320774293.XU CN203586448U (en) | 2013-11-28 | 2013-11-28 | Novel energy-saving fresh air unit and evaporation refrigeration device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203586448U true CN203586448U (en) | 2014-05-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320774293.XU Withdrawn - After Issue CN203586448U (en) | 2013-11-28 | 2013-11-28 | Novel energy-saving fresh air unit and evaporation refrigeration device thereof |
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| CN (1) | CN203586448U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629765A (en) * | 2013-11-28 | 2014-03-12 | 上海盈达空调设备有限公司 | Novel energy-saving fresh air handling unit, evaporation refrigeration device of novel energy-saving fresh air handling unit and control method of novel energy-saving fresh air handling unit |
| CN108425867A (en) * | 2018-02-08 | 2018-08-21 | 浙江希尔富电气有限公司 | One kind is based on car and commercial automobile-used damping evaporation fan mechanism |
-
2013
- 2013-11-28 CN CN201320774293.XU patent/CN203586448U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629765A (en) * | 2013-11-28 | 2014-03-12 | 上海盈达空调设备有限公司 | Novel energy-saving fresh air handling unit, evaporation refrigeration device of novel energy-saving fresh air handling unit and control method of novel energy-saving fresh air handling unit |
| CN103629765B (en) * | 2013-11-28 | 2016-06-29 | 上海盈达空调设备有限公司 | Energy-saving fresh air unit and evaporation-refrigeration device thereof and control method |
| CN108425867A (en) * | 2018-02-08 | 2018-08-21 | 浙江希尔富电气有限公司 | One kind is based on car and commercial automobile-used damping evaporation fan mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140507 Effective date of abandoning: 20160629 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |