CN2725758Y - Heat recovery type fresh air fan set - Google Patents
Heat recovery type fresh air fan set Download PDFInfo
- Publication number
- CN2725758Y CN2725758Y CNU2004200291422U CN200420029142U CN2725758Y CN 2725758 Y CN2725758 Y CN 2725758Y CN U2004200291422 U CNU2004200291422 U CN U2004200291422U CN 200420029142 U CN200420029142 U CN 200420029142U CN 2725758 Y CN2725758 Y CN 2725758Y
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- CN
- China
- Prior art keywords
- blower fan
- fresh air
- heat exchanger
- chamber
- recovery type
- 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
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- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
A heat recovery type fresh air fan set comprises a box body and a blower, wherein, the first blower is equipped at the fresh air outlet part in the box body, and the second blower is equipped at the sewage air outlet part in the box body; a surface condenser is equipped at the sector contiguous to the first blower; a heat exchanger is equipped between the surface condenser and the second blower. The utility model integrates two blowers and the surface condenser, and allocates the air channel of the box body and four airflow cavities reasonably, so very large heat exchange area and higher fresh air ventilation rate can be obtained in very small volume, realizing energy-saving and consumption reduction; a positioning assemblage chute of the heat exchanger is arranged to make the engine body stable, the noise reduced, and the disassembly convenient; a conformation of the filter plate for carrying out the preposition filtering of the influent fresh air is arranged, improving the security of the engine body, and ensuring the fresh air entering in the room clean. The utility model, completely obtaining the purposes of the utility model, has artful technology and simple method of manufacture, and is easy to be accepted by the market.
Description
Technical field
The utility model relates to a kind of new blower fan group, relates in particular to the new blower fan group of the filtration with two times heat changing device.
Background technology
Known new blower fan group relate to technology comparatively progressive as Chinese patent 98231590.2, the vertical fan coil of a kind of intelligent type energy saving is characterized in that having casing, blower fan, filter, surface cooler, picks out or the intelligent controller of directly packing at the casing interface.
And for example Chinese patent 01130056.6, a kind of energy-saving air conditioner supply fresh air, and it is provided with the air-intake device of exposed air cleaner, new air compartment and new wind blower fan in outdoor unit casing; The automatically controlled window that the air draft blower fan shared with condenser, exhaust chamber is arranged and can communicate with the exterior space; In the indoor units casing, be provided with air heat exchanger, high efficiency particle air filter, air cleaner.
The structure of prior art makes unit can better not improve scavenging efficiency and reduces loss.Market is demanded a kind of thermal-arrest interchanger and surface cooler urgently in one, but the new blower fan group of secondary heat exchange come out, with further raising scavenging efficiency, reduce loss.
Summary of the invention
Problem to be solved in the utility model is to provide a kind of thermal-arrest interchanger and surface cooler in one, but the heat recovery type fresh air unit of secondary heat exchange.
First purpose of the present utility model provides a kind of heat exchanger and two blower fans in one, realizes the new blower fan group of a heat exchange efficacy, to raise the efficiency the minimizing power consumption;
Second purpose of the present utility model provides a kind of state type total-heat exchanger and surface cooler of integrating and has the new blower fan group that reclaims indoor load, and new wind enthalpy and the room air enthalpy sent into are consistent.
The utility model solves its technical problem and takes following technical scheme to realize, provide a kind of heat recovery type fresh air unit according to the utility model, comprise, one casing, blower fan, wherein, first blower fan apparatus is contiguous new wind outlet in casing, and second blower fan apparatus is contiguous dirty wind outlet in casing; One surface cooler device is in the district portion in abutting connection with first blower fan; One heat exchanger device is between the surface cooler and second blower fan.
The utility model solves its technical problem and can also take following technical scheme further to realize:
Aforesaid heat recovery type fresh air unit wherein, leaves air flow chamber around the described heat exchanger;
Aforesaid heat recovery type fresh air unit, wherein, described air flow chamber is four positive square chambers;
Aforesaid heat recovery type fresh air unit, wherein, described heat exchanger is the state type total-heat exchanger;
Aforesaid heat recovery type fresh air unit, wherein, both sides are provided with the first blower fan chamber and the second blower fan chamber respectively in the casing; Be adjacent to the first blower fan chamber surface cooler district portion is set; Stride horizontal logical first ventilating duct that is provided with of the first blower fan chamber and surface cooler district portion; Between the surface cooler district portion and the second blower fan chamber, vertically connect the heat exchanger chamber is set; At horizontal logical second ventilating duct that is provided with of the back zone portion of the second blower fan chamber; A lower sidewall setting and the dirty wind inlet of first ventilating duct connection and the new wind outlet of connecting at casing with the first blower fan chamber; Another lower sidewall at casing is provided with the fresh inlet of connecting with second ventilating duct, export with dirty wind with the connection of the second blower fan chamber, described heat exchanger chamber is provided with following ventilating opening of connecting with first ventilating duct and second ventilating duct and the last ventilating opening of connecting with the second blower fan chamber and surface cooler district portion;
Aforesaid heat recovery type fresh air unit, wherein, the middle part at described heat exchanger chamber four sides is respectively equipped with the assembling chute;
Aforesaid heat recovery type fresh air unit wherein, installs leaf filter on the new wind entering surface of described heat exchanger.
Aforesaid heat recovery type fresh air unit, wherein, described surface cooler is a copper pipe string aluminium flake heat exchanger.
The utility model compared with prior art has significant advantage and beneficial effect.
By above technical scheme as can be known, the utility model has following advantage at least under the structure configuration of excellence:
The utility model integrates two blower fans and surface cooler, and reasonable disposition casing air channel and four air flow chamber can realize energy-saving and cost-reducing obtaining very big heat exchange area in the small size very much, obtaining higher fresh-air ventilation rate;
The utility model is provided with the assembling chute of four jiaos of location of heat exchanger, makes stable machine, reduces noise, easy disassembly;
The utility model is provided with the structure that filter carries out preposition filtration to the new wind that flows into, and the new wind cleaning in the inlet chamber is guaranteed in the security that has improved body again;
The utility model technology is ingenious, and manufacture method is simple, is easy to be accepted by market, has realized aforesaid every goal of the invention fully.
The specific embodiment of the present utility model is provided in detail by following most preferred embodiment.
Description of drawings
Fig. 1 is a unitary construction schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with preferred embodiment, the specific embodiment, feature and effect thereof that foundation the utility model is provided, describe in detail as after; For simple and purpose clearly, hereinafter appropriate omission the description of known technology, in order to avoid those unnecessary details influences are to the description of the technical program.
Ask for an interview shown in Figure 1ly, a kind of heat recovery type fresh air unit comprises, a casing 1, blower fan 2, and wherein, in the casing 1, its proparea, left and right sides portion is provided with the first blower fan chamber 12 and the second blower fan chamber 12a respectively; Be adjacent to the first blower fan chamber surface cooler district portion 13 is set; At horizontal logical first ventilating duct 15 that is provided with of the back zone portion of the first blower fan chamber and surface cooler district portion; Between the surface cooler district portion and the second blower fan chamber, vertically connect heat exchanger chamber 14 is set; At the horizontal logical second ventilating duct 15a that is provided with of the back zone portion of the second blower fan chamber; The fresh inlet 151a that connects at a lower sidewall setting of casing and the second ventilating duct 15a, export 121a with dirty wind with second blower fan chamber 12a connection, another lower sidewall at casing is provided with dirty wind inlet of connecting with first ventilating duct 15 151 and the new wind outlet 121 of connecting with the first blower fan chamber 12; Described heat exchanger chamber 14 is provided with following ventilating opening of connecting with first ventilating duct and second ventilating duct (not indicating) and the last ventilating opening of connecting with the second blower fan chamber 12a and surface cooler district portion 13 (not indicating);
Two blower fans 2,2a install respectively at the first blower fan chamber, the second blower fan chamber, are responsible for dirty wind of dispatch or new wind;
One heat exchanger, 4 devices are indoor in heat exchange chamber, and the middle part at four sides is respectively equipped with assembling chute 141 in this chamber, and four drift angles of heat exchanger sheet are stuck in the assembling chute 141, and sheet sheet closed assembly is assembled into one along the assembling chute; This heat exchanger device is indoor in heat exchange chamber, leaves four equal positive square chambers, forms four air flow chamber 142, effectively raises the exchange rate of wind, and described heat exchanger is the state type total-heat exchanger;
One leaf filter, 41 devices carry out preposition filtration in the new wind entering surface of heat exchanger to the new wind that flows into, and prevent sand and dust intrusion heat exchanger and surface cooler, have both protected body safety, guarantee new wind cleaning again;
One surface cooler, 3 devices are retrieved the wind of automatic heat-exchanger in surface cooler district portion, carry out secondary heat exchange, and this surface cooler selects copper pipe string aluminium flake heat exchanger more suitable.
Structure of the present utility model can make new wind process leaf filter filtration back and return air in the mediate contact of state type total-heat exchanger, positive energy exchange, most new wind loads are taken away by air draft, remaining new wind load is provided by main frame or boiler, make that to send into indoor new wind enthalpy consistent with the room air enthalpy, thereby guarantee the stable of indoor temperature, humidity.
After the preferred embodiment that describes in detail, being familiar with this technology personage can clearly understand, can carry out various variations and modification not breaking away under following claim and the spirit, and the utility model also is not subject to the embodiment of illustrated embodiment in the specification.
Claims (8)
1. a heat recovery type fresh air unit comprises, a casing (1), blower fan is characterized in that,
The contiguous new wind outlet (121) in casing (1) of first blower fan (2) device, the contiguous dirty wind outlet (151) in casing (1) of second blower fan (2a) device;
One surface cooler (3) device is in the district portion in abutting connection with first blower fan;
One heat exchanger (4) device is between surface cooler (3) and second blower fan (2a).
2. heat recovery type fresh air unit as claimed in claim 1 is characterized in that, described heat exchanger (4) leaves air flow chamber (142) all around.
3. heat recovery type fresh air unit as claimed in claim 1 or 2 is characterized in that, described air flow chamber (142) is four square chambers.
4. heat recovery type fresh air unit as claimed in claim 3 is characterized in that, described heat exchanger is the state type total-heat exchanger.
5. heat recovery type fresh air unit as claimed in claim 1 is characterized in that, the interior both sides of described casing (1) are provided with the first blower fan chamber (12) and the second blower fan chamber (12a) respectively; Be adjacent to the first blower fan chamber surface cooler district portion (13) is set; Stride horizontal logical first ventilating duct (15) that is provided with of the first blower fan chamber and surface cooler district portion; Between the surface cooler district portion and the second blower fan chamber, vertically connect heat exchanger chamber (14) is set; At horizontal logical second ventilating duct (15a) that is provided with of the back zone portion of the second blower fan chamber; A lower sidewall setting and the dirty wind inlet (151) of first ventilating duct (15) connection and the new wind outlet (121) of connecting at casing with the first blower fan chamber (12); Another lower sidewall at casing is provided with the fresh inlet of connecting with second ventilating duct (15a) (151a), export (121a) with dirty wind with the connection of the second blower fan chamber (12a), described heat exchanger chamber (14) is provided with following ventilating opening of connecting with first ventilating duct and second ventilating duct (not indicating) and the last ventilating opening of connecting with the second blower fan chamber (12a) and surface cooler district portion (13) (not indicating).
6. heat recovery type fresh air unit as claimed in claim 5 is characterized in that, the middle part at described heat exchanger chamber (14) four sides is equipped with assembling chute (141).
7. heat recovery type fresh air unit as claimed in claim 3 is characterized in that, installs leaf filter (41) on the new wind entering surface of described heat exchanger.
8. heat recovery type fresh air unit as claimed in claim 3 is characterized in that, described surface cooler is a copper pipe string aluminium flake heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200291422U CN2725758Y (en) | 2004-06-11 | 2004-06-11 | Heat recovery type fresh air fan set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200291422U CN2725758Y (en) | 2004-06-11 | 2004-06-11 | Heat recovery type fresh air fan set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2725758Y true CN2725758Y (en) | 2005-09-14 |
Family
ID=35040476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200291422U Expired - Lifetime CN2725758Y (en) | 2004-06-11 | 2004-06-11 | Heat recovery type fresh air fan set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2725758Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101846375A (en) * | 2010-05-13 | 2010-09-29 | 李兴友 | Multi-cavity sound attenuation-type two-way ventilator with heat recovery |
| CN105423479A (en) * | 2014-09-11 | 2016-03-23 | 德国Weiss空调技术有限责任公司 | Method for operating a clean-room and control device |
-
2004
- 2004-06-11 CN CNU2004200291422U patent/CN2725758Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101846375A (en) * | 2010-05-13 | 2010-09-29 | 李兴友 | Multi-cavity sound attenuation-type two-way ventilator with heat recovery |
| CN105423479A (en) * | 2014-09-11 | 2016-03-23 | 德国Weiss空调技术有限责任公司 | Method for operating a clean-room and control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140611 Granted publication date: 20050914 |
|
| DD01 | Delivery of document by public notice |
Addressee: Sun Jian Document name: Notification of Expiration of Patent Right Duration |