CN208750911U

CN208750911U - Based on underground pipe exterior-wall heat insulation cooling system

Info

Publication number: CN208750911U
Application number: CN201821353446.2U
Authority: CN
Inventors: 赵树兴; 甄子亚; 李宇
Original assignee: Tianjin Chengjian University
Current assignee: Tianjin Chengjian University
Priority date: 2018-08-22
Filing date: 2018-08-22
Publication date: 2019-04-16
Anticipated expiration: 2028-08-22

Abstract

The utility model provides a kind of based on underground pipe exterior-wall heat insulation cooling system, including exterior wall, coil pipe is heated or cooled, shares Silicon-supply capacity, for return water main pipe, underground pipe water system, water circulating pump, exhaust valve.Be heated or cooled coil pipe be located at it is outer organically combine with exterior-wall heat insulation and external decoration structure sheaf and connect with the shared Silicon-supply capacity being located in indoor or piping shaft within the walls, shared Silicon-supply capacity is connected to for return water main pipe, for return water main pipe, underground pipe water system.Underground pipe water system winter is that exterior wall heating coil conveys hot water, and the cooling water that summer will be less than ambient outdoor air temperature is pumped in exterior wall cooling coil through recirculated water simultaneously brings heat to underground layer.The utility model beneficial effect is: directly to exterior walls of buildings heating and thermal insulation or being cooled using shallow layer geothermal energy, can reduce exterior walls of buildings energy consumption 10-40%；It is soil concurrent heating in summer, alleviates soil suction thermal unbalance problem, realizes geothermal resource Sustainable Development and Utilization.

Description

Based on underground pipe exterior-wall heat insulation cooling system

Technical field

The utility model relates to building energy saving fields, especially a kind of to be based on underground pipe exterior-wall heat insulation cooling system.

Background technique

In China, at this stage, building energy consumption accounts for about the 1/3 of national total energy consumption, enhance the heat preservation of building enclosure with it is heat-insulated Performance is to reduce one of building energy consumption, the important measures for realizing building energy conservation.Currently, common external-wall exterior insulation way has glue Powder polyphenyl granule exterior wall heat preserving system, EPS sheet thin plastering exterior wall heat-insulation system, hard bubble polyurethane exterior wall thermal insulation system, these guarantors The thermal insulation that warm provision for thermal insulation all relies solely on the insulation board of attaching reduces indoor dissipation of energy, belongs to passive type thermal insulation separation Hot measure.

It is also using the consumption that the renewable energy such as geothermal energy, solar energy reduce the non-renewable energy resources such as coal, natural gas Realize one of the important measures of building energy conservation.In recent years, it is increasingly taken seriously to the development and utilization of shallow layer geothermal energy.Shallow-layer Thermal energy belongs to the level that low grade heat energy, especially soil thermostat layer almost maintain local average temperature of the whole year throughout the year mostly, but It cannot be directly used to heating and domestic water because temperature is lower, it usually needs use heat pump techniques.If can be by low-grade shallow-layer Geothermal energy is directly used in building energy conservation consumption reduction, will be of great immediate significance.

Summary of the invention

The purpose of the utility model is to provide one kind to be based on underground pipe exterior-wall heat insulation cooling system, which directly utilizes shallowly Layer this low-grade energy of geothermal energy cools to external wall implementation winter heating and thermal insulation summer, to reduce external wall Energy consumption realizes building energy conservation.Meanwhile summer gives soil concurrent heating, alleviates Summer and winter soil suction thermal unbalance problem, realizes shallow-layer The Sustainable Development and Utilization of geothermal energy resources.

To achieve the above object, the technical solution adopted in the utility model is to provide a kind of based on underground pipe exterior-wall heat insulation drop Warm system, in which: including exterior wall, be heated or cooled coil pipe, share Silicon-supply capacity, exhaust valve, for return water main pipe, underground pipe, Underground pipe water system pipeline, water circulating pump.The coil pipe that is heated or cooled is serpentine coil, can increase heat-conducting plate to improve and pass Heat, setting outside within the walls, are organically combined with exterior-wall heat insulation and external decoration structure sheaf, specific setting should take into account local climate condition with Geothermal energy resources grade, multiple groups parallel connection are connect with shared Silicon-supply capacity, and PPR, PE, aluminum plastic composite pipe etc. can be selected in tubing, can be It is laid in work progress, may be alternatively configured prefabricated building component, realize assembled installation；The shared Silicon-supply capacity, for side Just maintenance with it is antifreeze, be located in indoor or piping shaft, top is equipped with exhaust valve, and in trench or underground is indoor for return water Main pipe connection, it is described to connect to form closure pipeline with underground pipe water system for return water main pipe, and described be equipped with for return water main pipe Water circulating pump provides circulation power.Winter, underground pipe water system are that heating coil conveys hot water, are carried out to external wall active Heating and thermal insulation reinforces the heat insulation effect of building enclosure using low-grade renewable energy；Summer, underground pipe water system will be less than room The cooling water of external environment air themperature is sent by water circulating pump circulation to cooling coil, is realized and is dropped to the cooling of external wall Temperature, while heat being brought and realizes concurrent heating into underground layer.

The effect of the utility model is to implement winter to external wall directly using this low-grade energy of shallow layer geothermal energy Heating and thermal insulation cools with summer, can reduce exterior walls of buildings energy consumption 10%-40%, and it is uneven to alleviate Summer and winter soil suction heat Weighing apparatus problem；Meanwhile because external wall hull-skin temperature is raised and lowered, outside air temperature can be reduced and be widely varied to Indoor Temperature The influence of degree improves indoor comfort level；Coil pipe is heated or cooled in exterior-wall heat insulation and exterior walls of buildings organically combines, and not only may be used To reduce external wall energy consumption, indoor comfort level can also be improved, in the exterior wall heat-preserving system that can be widely used for all kinds of buildings.

Detailed description of the invention

Fig. 1 is that one kind of the utility model is based on underground pipe exterior-wall heat insulation cooling system schematic diagram.

In figure:

1, exterior wall 2, be heated or cooled coil pipe 3, share Silicon-supply capacity

4, exhaust valve 5, for return water main pipe 6, U-shaped underground pipe

7, underground pipe water system pipeline 8, water circulating pump

Specific embodiment

Underground pipe exterior-wall heat insulation cooling system is based on to one kind of the utility model with reference to the accompanying drawing to carry out specifically It is bright.

Shown in Fig. 1, one kind be based on underground pipe exterior-wall heat insulation cooling system system, including exterior wall 1, be heated or cooled coil pipe 2, Share Silicon-supply capacity 3, exhaust valve 4, for return water main pipe 5, underground pipe water system, underground pipe water system include U-shaped underground pipe 6, Underground pipe water system pipeline 7.The coil pipe 2 that is heated or cooled is serpentine coil, can increase heat-conducting plate, heat-conducting plate uses ultra-thin steel Plate or aluminium sheet are arranged in exterior wall 1 with improving heat transfer, organically combine with exterior-wall heat insulation and external decoration structure sheaf, and specific setting is answered Local climate condition and geothermal energy resources grade are taken into account, multiple groups parallel connection is connect with shared Silicon-supply capacity 3, and PPR, PE, aluminium can be selected Plastic composite etc. can be laid in the construction process according to building construction convenient for the tubing of bending, may be alternatively configured pre-cast building portion Part, realize assembled installation, the shared Silicon-supply capacity 3, for convenience maintenance with it is antifreeze, be located at interior or piping shaft in, Top is equipped with exhaust valve 4, and is located in trench or underground is indoor connect for return water main pipe 5, it is described for return water main pipe 5 with it is buried Pipe water system connects to form closure pipeline, and it is described for return water main pipe 5 be equipped with water circulating pump 8 provide circulation power.This system The nontoxic non-corrosive liquid such as water, ethylene glycol antifreeze can be selected in middle circulatory mediator.

Working principle of one of the utility model based on underground pipe exterior-wall heat insulation cooling system is: in winter, directly Using this low-grade energy of shallow layer geothermal energy, active heat-insulating heating is carried out to external wall, reinforces architectural exterior-protecting construction Heat insulation effect, the water in U-shaped underground pipe 6, which absorbs temperature after geothermal energy and increases, to be sent by the circulation of water circulating pump 8 to exterior wall heating coil 2 Interior, the temperature on the outside of 1 structure of exterior wall can be improved in the high water of temperature in exterior wall heating coil 2, reduces on the inside of 1 structure of exterior wall and outer The temperature difference of side reduces indoor heat and passes through wall to outdoor dissipation；Temperature in summer, through shining upon, on the outside of 1 structure of exterior wall It increases, to the heat of indoor transmitting, increases building energy consumption, underground pipe water system will be less than the cooling water of ambient outdoor air temperature It send by the circulation of water circulating pump 8 to exterior wall cooling coil 2, reduces the temperature on the outside of 1 structure of exterior wall, realize to external wall It cools, while heat being brought into underground layer and realizes concurrent heating, alleviate soil suction thermal unbalance problem.

The above only expresses a kind of embodiment of the utility model, cannot therefore be interpreted as to the utility model The limitation of the scope of the patents.For those of ordinary skill in the art, without departing from the concept of the premise utility, institute Several modifications and improvements are made, are the protection scope of the utility model.Therefore, the protection scope of the utility model should be with appended Subject to claim.

Claims

1. one kind is based on underground pipe exterior-wall heat insulation cooling system, it is characterized in that: the system includes exterior wall, shares and stand for return water It manages, for return water main pipe and underground pipe water system, coil pipe is heated or cooled in interior be equipped with of the exterior wall；The underground pipe water system packet Include underground pipe water system pipeline and underground pipe；The coil pipe entery and delivery port parallel communication that is heated or cooled is shared vertical for return water Guan Shang, the shared Silicon-supply capacity are connected to for return water main pipe, described for return water main pipe and underground pipe water system pipeline connection Closure pipeline is formed, described share is equipped with water circulating pump for return water main pipe.

2. it is according to claim 1 it is a kind of be based on underground pipe exterior-wall heat insulation cooling system, shared supplied back it is characterized in that: described Water standpipe is arranged indoors or in interior conduit well, described to be placed in the trench or basement of underground for return water main pipe, for return water Riser top is equipped with exhaust valve.

3. it is according to claim 1 a kind of based on underground pipe exterior-wall heat insulation cooling system, it is characterized in that: the underground pipe is Vertical buried pipe or horizontal coiled pipe.

4. it is according to claim 3 a kind of based on underground pipe exterior-wall heat insulation cooling system, it is characterized in that: the vertical buried pipe It is single U-shaped or double-U-shaped.

5. it is according to claim 3 a kind of based on underground pipe exterior-wall heat insulation cooling system, it is characterized in that: the horizontal coiled pipe It is horizontally disposed spiral.

6. it is according to claim 1 a kind of based on underground pipe exterior-wall heat insulation cooling system, it is characterized in that: in the exterior wall It is provided with multiple groups and coil pipe and in parallel with shared Silicon-supply capacity respectively is heated or cooled.

7. it is according to claim 6 it is a kind of be based on underground pipe exterior-wall heat insulation cooling system, shared supplied back it is characterized in that: described Water standpipe, which is equipped with multiple free ends, the horizontal transverse-pipe with blockage, and triple valve is arranged on horizontal transverse-pipe and is respectively communicated with heating Or cooling coil intake-outlet.

8. according to claim 1, one kind described in 6 or 7 any one is based on underground pipe exterior-wall heat insulation cooling system, feature It is: described that the serpentine coil that coil pipe is PPR, PE, aluminum plastic composite pipe material is heated or cooled.