CN103557572A - External wall air duct structure and construction method thereof - Google Patents
External wall air duct structure and construction method thereof Download PDFInfo
- Publication number
- CN103557572A CN103557572A CN201310577292.0A CN201310577292A CN103557572A CN 103557572 A CN103557572 A CN 103557572A CN 201310577292 A CN201310577292 A CN 201310577292A CN 103557572 A CN103557572 A CN 103557572A
- Authority
- CN
- China
- Prior art keywords
- building body
- airduct
- air duct
- pipe component
- building
- 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.)
- Pending
Links
Images
Landscapes
- Duct Arrangements (AREA)
Abstract
The invention relates to an air duct structure and a construction method, in particular to an external wall air duct structure and a construction method thereof. The external wall air duct structure mounted outside a building main body comprises an air duct assembly, a fan and a building air shaft; the air duct assembly is mounted outside the building main body; the fan is arranged between the building main body and the air duct assembly, and is used for pumping air in the building main body in the air duct assembly to be cooled; the building air shaft is arranged inside the building main body, communicated with the air duct assembly, and used for blowing air cooled by the air duct assembly in the building main body. Through the adoption of the natural cooling principle, the turning-on time of an air conditioning system can be effectively shortened, and the energy consumption is reduced.
Description
Technical field
The present invention relates to a kind of air duct structure and construction method, espespecially a kind of exterior wall air duct structure and construction method thereof.
Background technology
In at present external construction, be mainly to utilize outdoor new wind to substitute traditional air-conditioning system to reduce energy consumption, be called all-fresh air Cooling System.This cooling system is generally applied in the construction of data center, and mass computing heat gain from appliance and equipment intracardiac in factor data is large, and need to keep suitable temperature and humidity, than traditional air-conditioning refrigeration system, has less energy consumption, the advantage such as reduces costs.This natural type of cooling principle is fairly simple, with natural wind, replaces the hot blast in machine room, realizes cold and hot exchange, reaches refrigeration, but has following weak point:
The first, the cleanliness factor problem of air.Although can by high-quality screen pack, guarantee the cleanliness factor of air, because air quantity is large especially, need to be often cleaned and changed, maintenance cost is high.
The second, humidity control difficulty is larger.Need to carry out purified treatment to the water source of humidification, cost compare is high.
Three, for large-scale data center, because air quantity is large, need to arrange and concentrate ventilating shaft to take very large space, cause machine room utilization rate lower, the power consumption of blower fan is also larger.
How to utilize nature cooling, and solve above deficiency, significant to energy-conserving and environment-protective, can utilize the cooling principle of nature, can effectively reduce the opening time of air-conditioning system, reduce energy resource consumption.
Summary of the invention
The object of the invention is to overcome the defect of prior art, a kind of exterior wall air duct structure and construction method thereof are provided, solve air purity in existing Cooling System, humidity and control and be difficult to and the problem such as space waste.
The technical scheme that realizes above-mentioned purpose is:
A kind of exterior wall air duct structure of the present invention, is installed on building body, comprising:
Wind pipe component, described wind pipe component is installed on the outside of described building body;
Blower fan, is located between described building body and described wind pipe component, cooling for the wind in described building body being pumped to carrying out in described wind pipe component;
Building ventilating shaft, is located at the inside of described building body and is communicated with described wind pipe component, for sending in described building body through the cooling wind of described wind pipe component.
In exterior wall air duct structure of the present invention, adopt wind pipe component and building ventilating shaft to form a wind circulation canal, by blower fan by the hot blast pumping of building body inside to wind pipe component, wind pipe component is installed on the outside of building body, by outdoor low temperature to the processing of lowering the temperature of this hot blast, form cold wind, cold wind enters building body inside by building ventilating shaft, has so just formed the cooling recirculation system of a sealing.Wind pipe component in such scheme and the employing of building ventilating shaft, the self-loopa that realizes machine room inner air is cooling, avoids introducing the cleanliness factor problem that new wind causes; Separately itself be not subject to extraneous humidity effect yet, its humidity controlled and become easy; Adopt indoor/outdoor temperature-difference to lower the temperature to hot blast, effectively reduce the running time of air-conditioning system, save the energy; Wind pipe component can be installed on building body outside, and the space that the large blower in compared to existing technology takies is little, efficiently solves the problem of wasting space.
The further improvement of exterior wall air duct structure of the present invention is: described wind pipe component comprises first paragraph airduct and the second segment airduct being connected with described first paragraph airduct, described first paragraph airduct is installed on described building body, and and described building body between be provided with air outlet; Described the second end airduct is installed on described building body, and and described building body between be provided with the first air inlet.
The further improvement of exterior wall air duct structure of the present invention is: described first paragraph airduct is installed on the outside portion of described building body, in each floor of described building body be respectively equipped with for by the wind dispatch in building body to the described air outlet in described first paragraph airduct, arbitrary described air outlet place is provided with described blower fan.
The further improvement of exterior wall air duct structure of the present invention is: described second segment airduct is installed on the top of described building body, by described the first air inlet, is communicated with described building ventilating shaft.
The further improvement of exterior wall air duct structure of the present invention is: described building ventilating shaft is inner along be located at described building body perpendicular to the direction on ground, and each floor in described building body inside is respectively equipped with for the wind in described building ventilating shaft being sent into the second air inlet of described building body inside.
The further improvement of exterior wall air duct structure of the present invention is: described the second air inlet place is provided with the valve of controlling described the second air inlet folding.
The construction method of a kind of exterior wall air duct structure of the present invention, comprises the steps:
Measure unwrapping wire, determine the position of exterior wall air duct structure;
In building main body construction process, complete in the lump the building ventilating shaft construction in building body;
In the outside wind pipe component of installing of building body, described wind pipe component is communicated with described building ventilating shaft;
Between described building body and described wind pipe component, install for the wind in described building body being pumped to the blower fan in described wind pipe component; Through described blower fan, pump and to the wind in described wind pipe component, carry out in by the process of described wind pipe component coolingly, and then send in described building body by described building ventilating shaft, formed the wind circulating cooling system of described exterior wall air duct structure.
The further improvement of the construction method of exterior wall air duct structure of the present invention is: the installation process of described wind pipe component comprises:
In building main body construction process, reserve in the lump the air outlet of good each floor sidepiece;
In described building body sidepiece, the above air outlet place sets up steel frame construction, then is coated aluminium sheet on steel frame construction, forms first paragraph airduct;
In building body top, set up steel frame construction, then be coated iron sheet on steel frame construction, form second segment airduct, described second segment airduct one end connects described first paragraph airduct and forms described wind pipe component, and the other end connects described building ventilating shaft.
The further improvement of the construction method of exterior wall air duct structure of the present invention is: arbitrary described air outlet place is provided with described blower fan.
The further improvement of the construction method of exterior wall air duct structure of the present invention is: described building ventilating shaft is respectively equipped with for the wind in described building ventilating shaft being sent into the second air inlet of described building body inside in every first floor; Described the second air inlet place is provided with the valve of controlling described the second air inlet folding.
Accompanying drawing explanation
Fig. 1 is the cutaway view of exterior wall air duct structure of the present invention;
Fig. 2 is the enlarged diagram of single side in Fig. 1;
Fig. 3 is the schematic perspective view of exterior wall air duct structure of the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Referring to shown in Fig. 1, is the cutaway view of a kind of exterior wall air duct structure of the present invention.The object of the invention is to solve air purity in existing Cooling System, humidity controls and is difficult to and the problem such as space waste.Outside and inside by building body, the closed channel of circulation in forming one, there is no the intervention of extraneous air, effectively guaranteed the cleanliness factor of air, another hot blast, via passage, is lowered the temperature to it by outdoor cold air, is being turned back to indoor after becoming cold wind through passage, form wind circulating cooling system, reduced widely energy resource consumption.Below in conjunction with accompanying drawing, exterior wall air duct structure of the present invention is elaborated.
The cutaway view of exterior wall air duct structure of the present invention is disclosed as shown in Figure 1.Exterior wall air duct structure of the present invention comprises wind pipe component 20, 20 ', blower fan 40, 40 ' and building ventilating shaft 30, 30 ', by blower fan 40, 40 ' by indoor hot blast pumping to wind pipe component 20, 20 ' in, wind pipe component 20, 20 ' be installed on the outside of building body, hot blast is by wind pipe component 20, 20 ', because indoor and outdoor exists the temperature difference, outdoor low temperature environment and wind pipe component 20, 20 ' interior hot blast carries out heat exchange, hot blast becomes after cold wind, by building ventilating shaft 30, 30 ' enter in building body, so just formed the wind circulating cooling system based on exterior wall air duct structure of the present invention, utilize natural environment and wind pipe component 20, 20 ' interior hot blast carries out heat exchange, form cold wind, reached the effect of cooling, can effectively utilize natural resources, the effect with environmental protection.
The air outlet 2011,2011 of blower fan 40,40 ' be installed on building body sidepiece ' locate, by blower fan 40,40 ' rotation by the hot blast pumping of building body inside to wind pipe component 20,20 ' in.The air outlet 2011,2011 of each floor of building body ' locate to be provided with blower fan 40,40 '.In the present embodiment, the blower fan of blower fan 40,40 ' employing digitlization brushless direct-current external rotor electric machine.
Building ventilating shaft 30,30 ' the be located at inside of building body, building ventilating shaft 30,30 ' be edge is perpendicular to the direction setting on ground, top connect the first air inlet 2022,2022 ', by the first air inlet 2022,2022 ' connection second segment airduct 202,202 '.Building ventilating shaft 30,30 ' in every first floor all offer respectively the second air inlet 301,301 ', each second air inlet 301,301 ' be above equipped with is controlled the valve 302 of second air inlet 301,301 ' folding, 302 ', the hot blast of wind pipe component 20,20 ' interior by with outdoor environment carry out heat exchange cooling after, by the first air inlet 2022,2022 ' enter and build ventilating shaft 30,30 ' in, and then by the second air inlet 301,301 ' enter in building body.Realized the hot blast after cooling processing, the circulation canal via sealing, returns to building body inside, has reached the effect of refrigeration.
As described in Figure 2, be the enlarged diagram of exterior wall air duct structure cutaway view of the present invention.Wind pipe component 20 is located at building body outside, and the building ventilating shaft 30 of connecting building body interior has formed 20 one of turning back to again in building body to building ventilating shaft 30 again from building body to wind pipe component and sealed inner cycle channel.As a preferred embodiment of the present invention, wind pipe component 20 is square, be installed on sidepiece and the top of building body, hot blast in wind pipe component 20 is moved upward by the airduct of sidepiece, transverse movement again, in motion process, because indoor and outdoor exists the temperature difference, by the cold environment with outdoor, carry out heat exchange, thereby make described hot blast become cold wind.Building ventilating shaft 30 is also square, along be arranged at building body inside perpendicular to the direction of bottom surface, cold wind moves downward through building ventilating shaft 30, by the second air inlet of offering on building ventilating shaft 30, enter building body inside, and building body inside is lowered the temperature, reach the effect of refrigeration.It should be noted that, wind pipe component 20 is not limited to this with the shape of building ventilating shaft 30, can be still other variation according to demand, and for example, in other embodiments, wind pipe component 20 also can be designed to other shapes such as circular or tapered with building ventilating shaft 30.
Continue to consult Fig. 2, the sidepiece of building body is provided with the first paragraph airduct 201 in wind pipe component 20, building body sidepiece offers respectively air outlet 2011 in each floor, this air outlet 2011 is placed in first paragraph airduct 201 inside, air outlet 2011 places are separately installed with blower fan 40, for by the hot blast pumping in building body to first paragraph airduct 201.First paragraph airduct 201 connects second segment airduct 202, second segment airduct 202 is located at the top of building body, hot blast flows in second segment airduct 202 from first paragraph airduct 201, first paragraph airduct 201 adopts aluminium sheet to enclose and forms, the good heat-transfer of aluminium sheet, outdoor low temperature can be lowered the temperature to the hot blast in first paragraph airduct 201 effectively.Second segment airduct 202 adopts iron sheet to make, and in the process of hot blast via first paragraph airduct 201 and second segment airduct 202, through carrying out heat exchange with outdoor cold environment, has become cold wind, reaches the effect of cooling.Second segment airduct 202 connecting building ventilating shafts 30, cold wind enters in building ventilating shaft 30 from second segment airduct 202, building ventilating shaft 30 all offers the second air inlet 301 in every one deck of building body, cold wind enters into building body inside by the second air inlet 301, to the processing of lowering the temperature in building body.So just formed natural cool cycles, cold wind is lowered the temperature to building body inside, and hot blast can continue to be taken away by blower fan 40, continues circulation.Adopt wind circulating cooling system, can reduce air-conditioner operation time, effectively reduce energy resource consumption.
As shown in Figure 3, the schematic perspective view of exterior wall air duct structure of the present invention.In the present embodiment, exterior wall air duct structure comprises a plurality of wind pipe components 20, each wind pipe component 20 is connected to form by first paragraph airduct 201 and second segment airduct 202, each wind pipe component 20 is connected with a building ventilating shaft 30 in the inner all correspondences of building body, the building ventilating shaft 30 that each wind pipe component 20 is corresponding with it has formed the passage of a sealing, the channel connection building body of a plurality of sealings, and building body inside is the space communicating, so just form a large circulatory system, realized the naturally cooling effect of wind circulation.Compared to existing technology, the passage in the present invention seals, and does not adopt outdoor new wind, so avoided the problem of air purity, in the air of sealing, humidity is controlled easily simultaneously.Separately, each closed channel is located at the outside of building body, compares the large-scale wind system that changes and takes up room littlely, has solved the problem of wasting space.
Below the construction method of exterior wall air duct structure of the present invention is described.
First measure unwrapping wire, according to construction drawing design, determine the position of exterior wall air duct structure; In building main body construction process, can adopt the construction method of shear wall to complete in the lump the construction of building ventilating shaft, building ventilating shaft, according to the design of drawing in advance, is reserved the second air inlet of each floor well; Be in the sidepiece work progress of building body, the air outlet of reserved good each floor, in reserved the first air inlet in the top of building body; Then in the outside of building body, set up steel frame construction, at sidepiece and top, set up respectively, and all air outlets and the first air inlet are placed in steel frame construction; Then adopt aluminium sheet to be coated the sidepiece of building body, form first paragraph airduct, the bottom in first paragraph airduct is provided with guarantor's condensing water tube, and this conduit is imported to condensed water in tank, to carry out water circulation use by the first air inlet; It is coated that steel frame construction in building body top carries out iron sheet again, forms second segment airduct; Finally, respectively at air outlet place, blower fan is installed, the valve of controlling the second air inlet folding is installed in the second air inlet place.The construction of exterior wall air duct structure has just completed like this.
In work progress, it should be noted that in aluminium sheet and iron sheet coated formation first paragraph airduct and second segment airduct process, guarantee the closure of airduct, constructed rear employing light leak test and air leak test, partly repair leak, guarantees the sealing in air channel.
The cooling procedure of above-mentioned exterior wall air duct structure is: blower fan is pumped the wind in building body to first paragraph airduct, wind flows to second segment airduct from first paragraph airduct, because of the thermal conductivity of aluminium sheet and iron sheet good, outdoor cold environment is to the processing that cools of the hot blast in first paragraph airduct and second segment airduct, through cooled wind, by building ventilating shaft, enter building body inside, by the second air inlet of offering on building ventilating shaft, enter in every first floor layer, indoor machinery equipment is lowered the temperature.Then blower fan continues incessantly by hot blast pumping to first paragraph airduct, and cooling wind also enters in building body from the second air inlet incessantly, has so just formed a wind circulation Cooling System.
Exterior wall air duct structure of the present invention, realized the hot blast of outdoor sub-cooled building body inside, when outdoor temperature is lower, enable this exterior wall air duct structure, compare air-conditioning system and existing Cooling System, there is energy resource consumption low, there is environment protecting, and adopt inner wind circulation, avoid the problems such as pollution.
Below embodiment has been described in detail the present invention by reference to the accompanying drawings, and those skilled in the art can make many variations example to the present invention according to the above description.Thereby some details in embodiment should not form limitation of the invention, the present invention will be usingd scope that appended claims defines as protection scope of the present invention.
Claims (10)
1. an exterior wall air duct structure, is installed on building body, it is characterized in that, described exterior wall air duct structure comprises:
Wind pipe component, described wind pipe component is installed on the outside of described building body;
Blower fan, is located between described building body and described wind pipe component, cooling for the wind in described building body being pumped to carrying out in described wind pipe component;
Building ventilating shaft, is located at the inside of described building body and is communicated with described wind pipe component, for sending in described building body through the cooling wind of described wind pipe component.
2. exterior wall air duct structure as claimed in claim 1, it is characterized in that: described wind pipe component comprises first paragraph airduct and the second segment airduct being connected with described first paragraph airduct, described first paragraph airduct is installed on described building body, and and described building body between be provided with air outlet; Described second segment airduct is installed on described building body, and and described building body between be provided with the first air inlet.
3. exterior wall air duct structure as claimed in claim 2, it is characterized in that: described first paragraph airduct is installed on the outside portion of described building body, in each floor of described building body be respectively equipped with for by the wind dispatch in building body to the described air outlet in described first paragraph airduct, arbitrary described air outlet place is provided with described blower fan.
4. exterior wall air duct structure as claimed in claim 2, is characterized in that: described second segment airduct is installed on the top of described building body, by described the first air inlet, is communicated with described building ventilating shaft.
5. exterior wall air duct structure as claimed in claim 1, it is characterized in that: described building ventilating shaft is inner along be located at described building body perpendicular to the direction on ground, each floor in described building body inside is respectively equipped with for the wind in described building ventilating shaft being sent into the second air inlet of described building body inside.
6. exterior wall airduct as claimed in claim 5 mechanism, is characterized in that: described the second air inlet place is provided with the valve of controlling described the second air inlet folding.
7. a construction method for exterior wall air duct structure, is characterized in that comprising the steps:
Measure unwrapping wire, determine the position of exterior wall air duct structure;
In building main body construction process, complete in the lump the building ventilating shaft construction in building body;
In the outside wind pipe component of installing of building body, described wind pipe component is communicated with described building ventilating shaft;
Between described building body and described wind pipe component, install for the wind in described building body being pumped to the blower fan in described wind pipe component; Through described blower fan, pump and to the wind in described wind pipe component, carry out in by the process of described wind pipe component coolingly, and then send in described building body by described building ventilating shaft.
8. the construction method of exterior wall air duct structure as claimed in claim 7, is characterized in that: the installation process of described wind pipe component comprises:
In building main body construction process, reserve in the lump the air outlet of good each floor sidepiece;
In described building body sidepiece, the above air outlet place sets up steel frame construction, then is coated aluminium sheet on steel frame construction, forms first paragraph airduct;
In building body top, set up steel frame construction, then be coated iron sheet on steel frame construction, form second segment airduct, described second segment airduct one end connects described first paragraph airduct and forms described wind pipe component, and the other end connects described building ventilating shaft.
9. the construction method of exterior wall air duct structure as claimed in claim 8, is characterized in that: arbitrary described air outlet place is provided with described blower fan.
10. the construction method of exterior wall air duct structure as claimed in claim 7, is characterized in that: described building ventilating shaft is respectively equipped with for the wind in described building ventilating shaft being sent into the second air inlet of described building body inside in every first floor; Described the second air inlet place is provided with the valve of controlling described the second air inlet folding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310577292.0A CN103557572A (en) | 2013-11-18 | 2013-11-18 | External wall air duct structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310577292.0A CN103557572A (en) | 2013-11-18 | 2013-11-18 | External wall air duct structure and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103557572A true CN103557572A (en) | 2014-02-05 |
Family
ID=50011888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310577292.0A Pending CN103557572A (en) | 2013-11-18 | 2013-11-18 | External wall air duct structure and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103557572A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4562701A (en) * | 1983-07-08 | 1986-01-07 | Newsome Air Conditioning Limited | Cooling apparatus |
| KR20060100337A (en) * | 2006-08-30 | 2006-09-20 | 장영근 | Air conditioner by using air flow switch |
| CN1880819A (en) * | 2005-06-15 | 2006-12-20 | *** | Construction method for laying displacement type ventilation pipe on outside of the external wall |
| JP4014906B2 (en) * | 2002-03-26 | 2007-11-28 | 高砂熱学工業株式会社 | Task / ambient air conditioning method and air conditioning system |
| CN101344299A (en) * | 2008-08-12 | 2009-01-14 | 罗德兵 | Natural air conditioning system |
| CN102374600A (en) * | 2010-08-24 | 2012-03-14 | 冯静 | Natural ventilation method in high rise building and device thereof |
| CN102997384A (en) * | 2012-11-30 | 2013-03-27 | 中建保华建筑有限责任公司 | Construction method of air pipe in full displacement type fresh air system |
| CN103335373A (en) * | 2013-07-08 | 2013-10-02 | 华信邮电咨询设计研究院有限公司 | Natural cooling ventilating system |
-
2013
- 2013-11-18 CN CN201310577292.0A patent/CN103557572A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4562701A (en) * | 1983-07-08 | 1986-01-07 | Newsome Air Conditioning Limited | Cooling apparatus |
| JP4014906B2 (en) * | 2002-03-26 | 2007-11-28 | 高砂熱学工業株式会社 | Task / ambient air conditioning method and air conditioning system |
| CN1880819A (en) * | 2005-06-15 | 2006-12-20 | *** | Construction method for laying displacement type ventilation pipe on outside of the external wall |
| KR20060100337A (en) * | 2006-08-30 | 2006-09-20 | 장영근 | Air conditioner by using air flow switch |
| CN101344299A (en) * | 2008-08-12 | 2009-01-14 | 罗德兵 | Natural air conditioning system |
| CN102374600A (en) * | 2010-08-24 | 2012-03-14 | 冯静 | Natural ventilation method in high rise building and device thereof |
| CN102997384A (en) * | 2012-11-30 | 2013-03-27 | 中建保华建筑有限责任公司 | Construction method of air pipe in full displacement type fresh air system |
| CN103335373A (en) * | 2013-07-08 | 2013-10-02 | 华信邮电咨询设计研究院有限公司 | Natural cooling ventilating system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104453039B (en) | A kind of temperature control method of Combined temperature control curtain wall | |
| CN206726105U (en) | A kind of notebook computer hybrid heat sink | |
| CN103836748B (en) | The air conditioning system that wind energy, solar energy can combine with dry air | |
| WO2017195885A1 (en) | Floor air conditioning system | |
| CN101881495B (en) | Cold accumulation type radiant air-conditioning system based on evaporative cooling | |
| CN204084695U (en) | The aircondition that a kind of energy gradient utilizes | |
| CN105246311A (en) | Circulating type heat exchange energy-saving device | |
| CN103759363A (en) | Evaporative cooling air conditioner system combining passive cooling and heating | |
| CN108571792A (en) | Data center module Cooling System and its control method | |
| CN210832384U (en) | Photovoltaic solar air conditioner | |
| CN102510700A (en) | Heat pipe type electronic air-duct device for heat dissipation of equipment | |
| CN204063227U (en) | A kind of combination energy-saving heating system comprising UTILIZATION OF VESIDUAL HEAT IN Cycling hot-blast heating system | |
| CN103438553A (en) | Indoor fresh air and temperature regulation system | |
| CN103557572A (en) | External wall air duct structure and construction method thereof | |
| CN201803423U (en) | Solar semiconductor air conditioner | |
| CN205065981U (en) | Air conditioning system | |
| CN204612028U (en) | A kind of air-conditioning system | |
| CN207350562U (en) | A kind of water-cooling type air conditioning heat sink of low noise | |
| CN202262206U (en) | Heat pipe type electronic air duct device used for equipment heat dissipation | |
| CN105737281A (en) | Two-way energy-saving constant temperature constant humidity air conditioning unit | |
| CN205351617U (en) | Water -cooling air -conditioning | |
| CN105157109B (en) | Novel energy-saving air-conditioning | |
| CN204100457U (en) | The Non-wind air conditioner system of wind source heat pump water circulation floor top plates heating refrigeration | |
| CN217442312U (en) | Special closed cooling tower for intelligent integrated cold station integrated central air-conditioning efficient machine room | |
| CN103884131B (en) | The wind source heat pump system of four side return air lateral orientation air-supplies |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140205 |