CN202598741U - Building fresh air system based on soil-air heat exchange - Google Patents
Building fresh air system based on soil-air heat exchange Download PDFInfo
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- CN202598741U CN202598741U CN2012202888818U CN201220288881U CN202598741U CN 202598741 U CN202598741 U CN 202598741U CN 2012202888818 U CN2012202888818 U CN 2012202888818U CN 201220288881 U CN201220288881 U CN 201220288881U CN 202598741 U CN202598741 U CN 202598741U
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Abstract
The utility model relates to a building fresh air system based on soil-air heat exchange, which consists of a fresh air intake device, a soil heat exchange pipeline and an indoor pipeline device; the fresh air intake device consists of an air cap, a filter device and a fan, one end of the filter device is connected with the air cap and the other end of the filter device is connected with the inlet of the fan; the soil heat exchange pipeline consists of circular pipes, and the inlet of the soil heat exchange pipeline is connected with the outlet of the fan; and the indoor pipeline device consists of a heat exchanger, an air supply pipeline, an air valve, an indoor diffuser and an air return pipe. The building fresh air system based on soil-air heat exchange does not rely on a building air conditioning system and can be widely used for low-density houses, office buildings and the like. According to practical operation testing, the building fresh air system based on soil-air heat exchange has the advantages that the construction cost of the system is low, the system operates stably, the indoor air quality can be improved to a higher extent, the turning-on time of a building air conditioner is reduced and the operating cost is saved.
Description
Technical field
The utility model relates to the new wind technology of building, is specially a kind of building VMC based on soil-air heat exchange.
Background technology
So far, the about existing building more than 90% of China all belongs to the high energy consumption building.Building energy conservation has become the important behave that advances the sustainable energy development strategy, specifically mainly comprises architectural exterior-protecting construction improving technology, heating air conditioning technical optimization technology and new energy technology etc.With regard to architectural exterior-protecting construction, the door and window air-tightness becomes and becomes better and better, and this is favourable for reducing the cold and hot loss of external surface of buildings, but has also brought the problem of indoor air quality simultaneously.Mainly show: 1) give out pernicious gases such as formaldehyde, benzene in the furniture and fixtures material, cause uncomfortable and disease easily; 2) bacteria breed and cross-infection in the air-conditioning system causes the air severe contamination easily, disseminates disease; 3) room air muddiness, gas concentration lwevel exceed standard, and the air oxygen content is not enough, influences people's normal life and work.Therefore, VMC is for ensureing that indoor air quality is significant.
For public building, use water-air heat-exchange system that maximum building VMCs is based on surface cooler, wherein the low-temperature receiver head is from the handpiece Water Chilling Units of air conditioning system.In this mode, VMC must rely on air-conditioning system and carry out, and the two is not independent.For residential housing, people, and the scavenging way of windowing that adopts solves problem of indoor air quality.The minority building also adopts fresh air ventilator to satisfy higher indoor air quality requirement.According to statistics, the energy consumption of handling new wind accounts for the 20-30% of air-conditioning system total energy consumption.Rationally reduce the novel wind energy consumption and have direct promotion meaning for air conditioner system energy saving, this also is one of focus of current building energy conservation.
Summary of the invention
The technical problem that the utility model quasi-solution is determined is that a kind of building VMC based on soil-air heat exchange is provided.This system can pass through sufficient soil-air heat transfer process, outdoor fresh air is concentrated carried out precooling or preheating, disperse then to send into indoor, to satisfy indoor air quality requirement.
The technical scheme that the utility model solve the technical problem is:
A kind of building VMC based on soil-air heat exchange, this system is made up of fresh air introducing apparatus, soil heat exchange pipeline and interior conduit device;
Described fresh air introducing apparatus is made up of blast cap, filter and blower fan, and filter one end is connected with blast cap, and the other end is connected with the blower fan import; Described soil heat exchange pipeline is laid by circular pipe to be formed, and its import is connected with the blower fan outlet;
Described interior conduit device is made up of heat exchanger, air-supply pipeline, air-valve, indoor air diffuser and return air pipeline; One end of heat exchanger is connected with the outlet of described soil heat exchange pipeline; The other end is connected with the air-supply pipeline; The air-supply pipeline is connected with indoor air diffuser in each room, is provided with air-valve therebetween; The return air pipeline is connected with heat exchanger;
Said soil heat exchange pipeline adopts nonmetallic materials, adopts series, parallel or connection in series-parallel compound mode, is installed in the following 2-4m in the face of land.
The installation site of described heat exchanger is the underground or aboveground space near building.
Described blower fan is axial flow or centrifugal type.
Described air-valve adopts manually or electric type.
Compared with prior art, the building VMC based on soil-air heat exchange that the utility model relates to belongs to independent building VMC, does not rely on air conditioning system, extensively is suitable for low-density residential buildings and office building etc.Through the actual motion test, show that this system's construction cost is cheap, stable, can improve indoor air quality largely, reduce the building air conditioning opening time simultaneously, save operating cost.
Description of drawings
Fig. 1 is the composition structural representation of the utility model based on a kind of embodiment of building VMC of soil-air heat exchange.
The specific embodiment
Further narrate the utility model below in conjunction with embodiment and accompanying drawing thereof:
The building VMC based on soil-air heat exchange of the utility model design (be called for short VMC, see Fig. 1), this system is made up of fresh air introducing apparatus, soil heat exchange pipeline 4 and interior conduit device; Described fresh air introducing apparatus is made up of blast cap 1, filter 2 and blower fan 3, and filter 2 one ends are connected with blast cap 1, and the other end is connected with blower fan 3 imports; Described soil heat exchange pipeline 4 is laid by the circular pipe of certain-length to be formed, and its import is connected with blower fan 3 outlets; Described interior conduit device is made up of heat exchanger 5, air-supply pipeline 6, air-valve 7, indoor air diffuser 8 and return air pipeline 9; One end of heat exchanger 5 is connected with the outlet of described soil heat exchange pipeline 4; The other end is connected with air-supply pipeline 6; Air-supply pipeline 6 is connected with indoor air diffuser 8, and return air pipeline 9 is connected with heat exchanger 5.Air-valve 7 is installed on the air-supply pipeline 6 in the room of respectively blowing.
The utility model VMC is further characterized in that said soil heat exchange pipeline 4 adopts nonmetallic materials, and benefit is to prevent corrosive pipeline; Said soil heat exchange pipeline is installed in the following 2-4m in the face of land, and arrangement is series, parallel or connection in series-parallel compound mode, and the benefit of this structure is to be convenient to soil and air duct carries out abundant heat exchange.
The utility model VMC is further characterized in that the installation site of described heat exchanger 5 is near the underground or aboveground space of building, can select according to concrete mounting condition.The benefit of described heat exchanger 5 is to utilize winter indoor heat extraction to come the new wind of preheating.
Described air-valve is installed on the air supply duct in the room of respectively blowing, and adopts manually or electric type.
The utility model VMC is further characterized in that described blower fan 3 adopts axial flow or centrifugal type, can select according to the soil heat exchange pipeline 4 and the length of air-supply pipeline 6.The benefit of this mode is an on-way resistance of being convenient to overcome pipeline, reaches the purpose of smooth delivery of power fresh air.
The utility model VMC is further characterized in that described air-valve 7 adopts manually or electric type, and benefit is to regulate suitable new wind air quantity according to user's actual demand.
The operation principle and the process of the utility model VMC are following: at first, confirm that each air-valve 7 all is in opening in the room, start blower fan 3 then.At this moment, the extraneous fresh air of handling through filter 2 can be transported to each room in the building continuously.The user can through regulating the aperture of air-valve 7, guarantee best fresh air supply effect according to the actual comfort of oneself.
The utility model VMC comprises three kinds of mode of operations: summer mode, winter mode and transition season pattern.For summer mode, open blower fan 3, close heat exchanger 5; For winter mode, open blower fan 3, open heat exchanger 5 simultaneously; For transition season pattern, open blower fan 3, and, open or close heat exchanger 5 according to the actual temperature situation.
The utility model is not addressed part and is applicable to prior art.
Claims (5)
1. the building VMC based on soil-air heat exchange is characterized by this system and is made up of fresh air introducing apparatus, soil heat exchange pipeline and interior conduit device;
Described fresh air introducing apparatus is made up of blast cap, filter and blower fan, and filter one end is connected with blast cap, and the other end is connected with the blower fan import;
Described soil heat exchange pipeline is laid by circular pipe to be formed, and its import is connected with the blower fan outlet;
Described interior conduit device is made up of heat exchanger, air-supply pipeline, air-valve, indoor air diffuser and return air pipeline; One end of heat exchanger is connected with the outlet of described soil heat exchange pipeline; The other end is connected with the air-supply pipeline; The air-supply pipeline is connected with indoor air diffuser in each room, is provided with air-valve therebetween; The return air pipeline is connected with heat exchanger.
2. the building VMC based on soil-air heat exchange as claimed in claim 1 is characterized by said soil heat exchange pipeline and adopts nonmetallic materials, adopts series, parallel or connection in series-parallel compound mode, is installed in the following 2-4m in the face of land.
3. the building VMC based on soil-air heat exchange as claimed in claim 1, the installation site that it is characterized by described heat exchanger is the underground or aboveground space near building.
4. the building VMC based on soil-air heat exchange as claimed in claim 1, it is characterized by described blower fan is axial flow or centrifugal type.
5. the building VMC based on soil-air heat exchange as claimed in claim 1 is characterized by described air-valve and adopts manually or electric type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202888818U CN202598741U (en) | 2012-06-19 | 2012-06-19 | Building fresh air system based on soil-air heat exchange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202888818U CN202598741U (en) | 2012-06-19 | 2012-06-19 | Building fresh air system based on soil-air heat exchange |
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| Publication Number | Publication Date |
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| CN202598741U true CN202598741U (en) | 2012-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012202888818U Expired - Fee Related CN202598741U (en) | 2012-06-19 | 2012-06-19 | Building fresh air system based on soil-air heat exchange |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848444A (en) * | 2014-02-18 | 2015-08-19 | 彭辰祺 | Conceptual design of large air conditioning system |
| CN104879856A (en) * | 2015-01-13 | 2015-09-02 | 李国胜 | Centralized radiative air-conditioning system with household control function |
| CN106839132A (en) * | 2017-04-11 | 2017-06-13 | 王文忠 | A kind of building energy-saving fresh air air cleaning system |
| CN106979571A (en) * | 2017-04-28 | 2017-07-25 | 中联西北工程设计研究院有限公司 | One kind building fresh air Cooling System |
| CN107906991A (en) * | 2017-12-18 | 2018-04-13 | 厦门立思科技股份有限公司 | Unpowered heat pipe radiating system and indoor temperature adjusting system |
| CN108488968A (en) * | 2018-03-22 | 2018-09-04 | 西安交通大学 | A kind of wholly fresh air of coupling geothermal and air source heat pump |
| CN108592261A (en) * | 2018-03-22 | 2018-09-28 | 西安交通大学 | A kind of all fresh air air-conditioning system based on energy complementation |
| EP3785531A1 (en) * | 2019-08-26 | 2021-03-03 | Yuanhu Cheng | Livestock central air conditioner and livestock house |
-
2012
- 2012-06-19 CN CN2012202888818U patent/CN202598741U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848444A (en) * | 2014-02-18 | 2015-08-19 | 彭辰祺 | Conceptual design of large air conditioning system |
| CN104879856A (en) * | 2015-01-13 | 2015-09-02 | 李国胜 | Centralized radiative air-conditioning system with household control function |
| CN106839132A (en) * | 2017-04-11 | 2017-06-13 | 王文忠 | A kind of building energy-saving fresh air air cleaning system |
| CN106979571A (en) * | 2017-04-28 | 2017-07-25 | 中联西北工程设计研究院有限公司 | One kind building fresh air Cooling System |
| CN107906991A (en) * | 2017-12-18 | 2018-04-13 | 厦门立思科技股份有限公司 | Unpowered heat pipe radiating system and indoor temperature adjusting system |
| CN107906991B (en) * | 2017-12-18 | 2024-04-02 | 厦门立思节能科技有限公司 | Unpowered heat pipe cooling system and indoor temperature adjusting system |
| CN108488968A (en) * | 2018-03-22 | 2018-09-04 | 西安交通大学 | A kind of wholly fresh air of coupling geothermal and air source heat pump |
| CN108592261A (en) * | 2018-03-22 | 2018-09-28 | 西安交通大学 | A kind of all fresh air air-conditioning system based on energy complementation |
| EP3785531A1 (en) * | 2019-08-26 | 2021-03-03 | Yuanhu Cheng | Livestock central air conditioner and livestock house |
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| 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 |
Granted publication date: 20121212 Termination date: 20150619 |
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| EXPY | Termination of patent right or utility model |