CN206360714U - The buried ground temperature of energy tunnel layer can antifreeze heater - Google Patents
The buried ground temperature of energy tunnel layer can antifreeze heater Download PDFInfo
- Publication number
- CN206360714U CN206360714U CN201621382317.7U CN201621382317U CN206360714U CN 206360714 U CN206360714 U CN 206360714U CN 201621382317 U CN201621382317 U CN 201621382317U CN 206360714 U CN206360714 U CN 206360714U
- Authority
- CN
- China
- Prior art keywords
- tunnel
- layer
- heat
- heat exchange
- energy
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
Abstract
A kind of antifreeze heater of buried ground temperature energy of energy tunnel layer, including tunnel heat exchanging segment and tunnel bringing-up section, in the corresponding tunnel of tunnel heat exchanging segment, at the beginning of tunnel lining tunnel double-lining between, tunnel inverted arch and backfill layer between be respectively provided with heat exchange layers, connected between upper pavement surface, the heat exchange layers of lower section by the crossover sub that exchanges heat, heat exchange layers are connected with the first feed pipe, and heat exchange layers are connected with the first return pipe, and the first feed pipe and the firstth recovery tube are connected to form recuperated cycle pipeline with heat pump front end；In the corresponding tunnel of tunnel bringing-up section, at the beginning of tunnel lining tunnel double-lining between, road surface and backfill layer between be respectively provided with heat supply layer, heat supply layer is connected with the second feed pipe, and heat supply layer is connected with the second return pipe, and the second feed pipe and the second recovery tube are connected to form heating cycle pipeline with heat pump rear end.The utility model applicability is good, heat exchange efficiency is higher, save cost and save construction period.
Description
Technical field
The utility model is related to tunnel surrounding field, and especially a kind of buried ground temperature of energy tunnel layer can antifreeze heating dress
Put, it is adaptable to which the tunnel-liner that area is educated in underground water agensis and owing can be extracted with inverted arch bottom country rock ground temperature behind, and right
The road surface in tunnel and lining cutting are heated.
Background technology
In recent years, as China's transport development is fast-developing, the quantity of tunnel in cold area is growing day by day, but in tunnel in cold area
Freeze injury problem becomes increasingly conspicuous, part newly built tunnels come into operation after soon, freeze injury is just there occurs on a large scale, tunnel has been had a strong impact on
Traffic safety.There is more than 80% all to there is freeze injury in highway in cold region tunnel progress investigation discovery to having runed, tunnel in cold area to show
As wherein about 60% occurs the slight freeze injury phenomenon such as percolating water, about 24% lining concrete peeling, cracking, slump, depression occurs
Deng serious cold damage problem.Current tunnel in cold area can not chronically solve the frost heave of tunnel in cold area using conventional heater by service
With the disease problem such as freeze, and the active heating measure of electrical heating method is used to have the shortcomings that energy consumption is big, operation cost is high and show
Shape, is badly in need of the novel anti-freezing heater of exploitation energy-conserving and environment-protective.
The soil moisture in hundreds of meters of earth superficial layer is in increasing trend with depth, and depth often increases by 100 meter temperature rises
High about 3-5 DEG C, the ground temperature at 1000 meters of underground is about 40-50 DEG C, stores huge in the mountain tunnel country rock that hundreds of meters of buried depth
Ground temperature energy.The tunnel-liner positioned at hole end and road surface can be given to be heated using the ground temperature in tunnel surrounding, can
Tunnel in cold area freeze injury is solved, tunnel in cold area heat supply " self-sufficient " is realized in also energy-conserving and environment-protective.
Ground temperature energy in the country rock of tunnel-liner behind can be directly collecting in tunnel surrounding by way of GEOTHERMAL WATER
To extract, heat-exchange tube can also be buried between tunnel double-lining and just lining, by the heat transfer cycle medium in pipe and country rock it
Between the temperature difference extract tunnel surrounding ground temperature energy.But GEOTHERMAL WATER collection technique is only applicable to the area of rich groundwater, in underground water
Measuring small or without underground water area can not then apply.Huge ground temperature energy is also stores in the country rock of inverted arch bottom, due to residing position
The difference put, the ground temperature in the country rock of inverted arch bottom can be difficult then to be obtained by collecting GEOTHERMAL WATER, can be by inverted arch
The mode of portion's laying heat exchange pipe extracts geothermal energy, and tunnel is extracted using the temperature difference between the heat transfer cycle medium and country rock in pipe
Road country rock geothermal energy.Although extracting the ground temperature energy in tunnel surrounding using heat-exchange tube not limited by underground water development condition,
Laying heat-exchange tube adds construction cost, and heat-exchange tube belongs to wire thermal source, and its heat exchange efficiency is very limited.
The content of the invention
In order to overcome existing tunnel country rock GEOTHERMAL WATER collect technology can not be owed applied to underground water educate with agensis area,
And it can not also extract the ground temperature energy in the country rock of inverted arch bottom；Though heat-exchange tube technology is laid not limited by underground water development condition
System, but heat-exchange tube belongs to wire thermal source, and its exchange capability of heat is limited, and laying heat exchange pipe can increase engineering-built cost etc.
Problem, a kind of applicability of the utility model offer is good, heat exchange efficiency is higher, save cost and save the energy tunnel of construction period
The buried ground temperature of channel layer can antifreeze heater.
The utility model solves the technical scheme that its technical problem used：
A kind of antifreeze heater of buried ground temperature energy of energy tunnel layer, the tunnel includes lining, tunnel double-lining, tunnel at the beginning of tunnel
Inverted arch and road surface, upper pavement surface are that, to backfill layer below lining and tunnel double-lining at the beginning of the tunnel, road surface, the backfill layer is located at institute
State on tunnel inverted arch, the antifreeze heater of the ground temperature energy includes tunnel heat exchanging segment and tunnel bringing-up section,
In the corresponding tunnel of the tunnel heat exchanging segment, at the beginning of tunnel between lining and tunnel double-lining, the tunnel inverted arch and backfill
Heat exchange layers are respectively provided between layer, are connected between upper pavement surface, the heat exchange layers of lower section by the crossover sub that exchanges heat, the heat is handed over
The first water inlet for changing layer is connected with the first feed pipe, and the first water return outlet of the heat exchange layers is connected with the first return pipe, institute
State the first feed pipe and the firstth recovery tube is connected to form recuperated cycle pipeline with heat pump front end；
In the corresponding tunnel of the tunnel bringing-up section, at the beginning of tunnel between lining and tunnel double-lining, the road surface and backfill layer it
Between be respectively provided with heat supply layer, the second water inlet of heat supply layer is connected with the second feed pipe, the second water return outlet of the heat supply layer
Connected with the second return pipe, second feed pipe and the second recovery tube are connected to form heating cycle pipeline with heat pump rear end.
Further, set above the heat exchange layers below road surface inside and outside the lower waterproof layer of heat exchange, the heat exchange layers of upper pavement surface
The upper waterproof layer of heat exchange is set.
Further, waterproof layer connects with the bottom surface of the backfill layer under the heat exchange；The upper waterproof layer includes described
Waterproof in heat exchange in heat exchange at the beginning of tunnel between lining and heat exchange layers between waterproof layer and the heat exchange layers and tunnel double-lining
Layer.It is of course also possible to use other waterproof types.
Further, sealing is set to separate in the heat exchange layers and heat supply layer, the sealing separates the heat exchange
Layer and heat supply layer carry out subregion, and each subregion connects to form closed circulation subsystem with respective feed pipe and recovery tube respectively.
It is preferred that, one end of the sealing cut-off is provided with breach, and separating adjacent subregion with sealing jaggy mutually passes through
It is logical.
Further, the breach dislocation arrangement of adjacent sealing cut-off.Random length can be obtained by setting up breach quantity
Heat exchanger.
Filling seepy material in the heat exchange layers and heat supply layer, can form pervious bed.
The backfill layer is light-weight soils insulation backfill layer.
Waterproof layer under heat supply is respectively provided with above and below heat supply layer below road surface, the heat supply layer of upper pavement surface is inside and outside to be set in heat supply
Waterproof layer.
It is preferred that, drainage blanket is set between being served as a contrast at the beginning of the upper waterproof layer and tunnel.
Technical concept of the present utility model is：In view of existing tunnel surrounding GEOTHERMAL WATER, which collects technology, can not be applied to underground
Water, which is owed, educates regional with agensis, and can not also extract the ground temperature energy in the country rock of inverted arch bottom；Though lay heat-exchange tube technology
Do not limited by underground water development condition, but heat-exchange tube belongs to wire thermal source, and its exchange capability of heat is limited, and laying heat exchange pipe
Engineering-built cost can be increased.The utility model proposes a kind of new ground temperature energy extractive technique.The technology is carried on the back in tunnel-liner
Heat exchange layers are set with inverted arch top afterwards, seepy material is filled with heat exchange layers, heat exchange layers respectively with feed pipe and backwater
The seal of tube is connected, and forms the circulating heat exchange system of closing, and the ground in tunnel surrounding is extracted by the circulation of fluid in heat exchange layers
Wen Neng, can be lifted through earth source heat pump equipment to the ground temperature of extraction, pass through the heat supply being embedded in below road surface and after two backings
Layer is heated.
In each subregion of the heat exchange layers and heat supply layer, the sealing positioned at both sides separates elongated arrangement, and in being located at
Between one section of cut-off setting breach, separate adjacent subregion with sealing jaggy and be mutually communicated；The breach of sealing cut-off is set
For interlaced arrangement, the heat exchanger and heater of random length can be obtained by setting up breach quantity.
The beneficial effects of the utility model are mainly manifested in：
(1) the utility model can realize tunnel portal section lining cutting and road-surface heating using the ground temperature in tunnel surrounding, with biography
System electrical heating is compared, and the technology energy-saving and environment friendly greatly reduces tunnel operation maintenance cost；
(2) the buried heat exchanger of layer extracts the ground temperature in tunnel surrounding using the heat transfer medium of heat exchange layers internal circulation flow
Can, the passive extractive technique for solving traditional collection GEOTHERMAL WATER can be only applied to the tunnel of rich groundwater, educate for owing
The problem not applied to then with the tunnel without underground water；
(3) layer embedded type heat exchanger and heat supply layer belong to planar thermal source, and the buried heat exchanger of traditional pipe and heating tube
Belong to wire thermal source, so, the buried heat exchanger heat exchange efficiency of layer of the present utility model is higher, and the heating effect of heat supply layer is more preferable；
(4) the buried heat exchanger of layer forms integrated with tunnel structure, and construction technology is simple, without laying heat exchange pipe,
A large amount of construction costs are saved.
Brief description of the drawings
Fig. 1 is that the buried ground temperature of energy tunnel layer can antifreeze heater composition figure.
Fig. 2 is heat exchanging segment cross-sectional view.
Fig. 3 is upper pavement surface heat exchange layers plane outspread drawing.
Fig. 4 is heat exchange layers plane outspread drawing below road surface.
Fig. 5 is bringing-up section cross-sectional view.
Fig. 6 is heat supply layer plane expanded view.
In figure, 1 serves as a contrast at the beginning of tunnel；201 be the upper waterproof layer of heat exchange；202 be the lower waterproof layer of heat exchange；211 be waterproof in heat supply
Layer；212 be waterproof layer under heat supply；3 be heat exchange layers；4 be tunnel double-lining；5 be warming plate；6 be heat exchange crossover sub；7 be
One feed pipe；8 be the first return pipe；9 be the first water inlet；10 be the first water return outlet；11 be that sealing separates；12 be light-weight soils；
13 be heat exchanging segment；14 be to take hot arc；15 be road surface；16 be drainage blanket；17 be heat supply layer；18 be the second feed pipe；19 be second
Return pipe；20 be heat pump；23 be the second water inlet；24 be the second water return outlet.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
1~Fig. 6 of reference picture, a kind of antifreeze heater of buried ground temperature energy of energy tunnel layer, the tunnel includes serving as a contrast at the beginning of tunnel
1st, tunnel double-lining 4, tunnel inverted arch and road surface 15, the top of road surface 15 are lining 1 and tunnel double-lining 4 at the beginning of the tunnel, the lower section of road surface 15
For backfill layer 12, the backfill layer 12 is located on the tunnel inverted arch, and the antifreeze heater of the ground temperature energy includes tunnel and exchanged heat
Section 13 and tunnel bringing-up section 14,
In the corresponding tunnel of the tunnel heat exchanging segment 13, at the beginning of tunnel serve as a contrast 1 and tunnel double-lining 4 between, the tunnel inverted arch and
Heat exchange layers 3 are respectively provided between backfill layer 12, are connected between upper pavement surface, the heat exchange layers 3 of lower section by the crossover sub 6 that exchanges heat
Connect, the first water inlet 9 of the heat exchange layers 3 is connected with the first feed pipe 7, the first water return outlet 10 of the heat exchange layers 3 with
First return pipe 8 is connected, and the recovery tube 8 of the first feed pipe 7 and first is connected to form recuperated cycle pipeline with the front end of heat pump 20；
In the corresponding tunnel of the tunnel bringing-up section, served as a contrast at the beginning of tunnel between 1 and tunnel double-lining 4, road surface 15 and backfill layer 12
Between be respectively provided with heat supply layer 17, the second water inlet 23 of heat supply layer 17 is connected with the second feed pipe 18, the heat supply layer 17
The second water return outlet 24 connected with the second return pipe 19, the recovery tube 19 of second feed pipe 18 and second connects with the rear end of heat pump 20
Connect to form heating cycle pipeline.
Further, set above the heat exchange layers below road surface in the lower waterproof layer 202 of heat exchange, the heat exchange layers of upper pavement surface
The upper waterproof layer 201 of peripheral hardware displacement heat.
Further, waterproof layer 202 connects with the bottom surface of the backfill layer 12 under the heat exchange；Waterproof layer in the heat exchange
201 include serving as a contrast the upper waterproof layer (for example spraying waterproof layer) and the heat exchange layers 3 between 1 and heat exchange layers 3 at the beginning of the tunnel
Upper waterproof layer (such as Water -proof Membrane) between tunnel double-lining 4.It is of course also possible to use other waterproof types.
Further, the heat supply layer about 17 below road surface is respectively provided with waterproof layer 212 under heat supply, the heat supply layer of upper pavement surface
Waterproof layer 211 in 17 inside and outside setting heat supplies.
It is preferred that, drainage blanket 16 is set in the heat supply between lining 1 at the beginning of waterproof layer 211 and tunnel.
Sealing is set to separate 11 in the heat exchange layers 3 and heat supply layer 17, the sealing separates 11 by the heat exchange layers 3
Subregion is carried out with heat supply layer, each subregion connects to form closed circulation subsystem with respective feed pipe and recovery tube respectively.
It is preferred that, one end of the sealing cut-off 11 is provided with breach, and it is mutual to separate adjacent subregion with sealing jaggy
Insertion.
Further, the breach dislocation arrangement of adjacent sealing cut-off 11.It can obtain arbitrarily long by setting up breach quantity
The heat exchanger of degree.
Filling seepy material, can form pervious bed in the heat exchange layers 3.
The backfill layer 12 is light-weight soils insulation backfill layer.
Filled in the concrete structure of the tunnel double-lining 4 for limiting what is conducted heat in High-geotemperature country rock and hole between air
Phase-change material.
The inwall of the tunnel double-lining 4 sets warming plate 5.
The antifreeze heater of the buried ground temperature energy of energy tunnel layer of the present embodiment, the system can be exchanged heat by tunnel surrounding ground temperature
Section, heat pump and tunnel bringing-up section composition.Heat exchanging segment is made up of two parts below upper pavement surface and road surface, upper pavement surface heat exchanging segment by
Lining at the beginning of tunnel and two lining compositions, heat exchange layers are being set at the beginning of tunnel between lining and two linings；Heat exchanging segment is by inverted arch, backfill below road surface
Layer and road surface composition, set heat exchange layers on inverted arch top, are connected between upper pavement surface, the heat exchange layers of lower section by crossover sub
Connect.First water inlet of heat exchange layers is connected with the first feed pipe, and the first water return outlet of heat exchange layers is connected with the first return pipe；
First feed pipe and the first return pipe are connected with heat pump front end, and form closing takes thermal cycle pipeline.
Tunnel bringing-up section is made up of lining cutting bringing-up section and road-surface heating section, and lining cutting bringing-up section includes just lining, two linings and is incubated
Plate, is setting heat supply layer between lining and two linings at the beginning of tunnel；Road-surface heating section includes backfill layer and road surface, backfill layer and road surface it
Between set heat supply layer；Second water inlet of heat supply layer is connected with the second feed pipe, the second water return outlet and the second backwater of heat supply layer
Pipe is connected, and the second feed pipe and the second return pipe are connected with heat pump, forms the heating cycle pipeline of closing.
The heat exchange layers of upper pavement surface are inside and outside to set the upper waterproof layer of heat exchange, sets injection anti-between first lining and heat exchange layers
Water layer, Water -proof Membrane is set between heat exchange layers and two linings；Heat exchange layers below road surface set lower waterproof layer, lower anti-
Water layer is located between heat exchange layers and backfill layer；
The heat supply layer of lining cutting heat supply section is inside and outside to set waterproof layer in heat supply, and injection sets injection between first lining and heat supply layer
Draining and injection waterproof layer, set injection waterproof layer between heat exchange layers and two linings；Divided on the heat supply layer of road-surface heating section
Waterproof layer under heat supply is put, injection waterproof layer is set between backfill layer and heat supply layer, sets and sprays between heat supply layer and road surface
Waterproof layer；
Sealing cut-off is respectively provided with heat exchange layers and heat supply layer, heat exchange layers and heat supply layer are divided using sealing cut-off
Area；Each in subregion, the sealing positioned at both sides separates elongated arrangement, and sets breach positioned at middle cut-off one end, with scarce
The sealing of mouth separates adjacent subregion and is mutually communicated；The breach of sealing cut-off wants interlaced arrangement, and setting up breach quantity can obtain
The heat exchanger and heater of random length；
The buried ground temperature of the energy tunnel layer of the present embodiment can the work progress of antifreeze heater be：
1. sealing cut-off is installed on the inverted arch top of tunnel heat exchanging segment, pours into a mould seepy material, performs heat exchange layers；In heat friendship
Change layer top and perform the lower waterproof layer of heat exchange, light-weight soils are filled between waterproof layer under road surface and heat exchange；
2. waterproof layer is sprayed in tunnel Chu Chen outer surfaces, sealing cut-off is installed on waterproof layer, and spray seepy material, applied
Do heat exchange layers；Water -proof Membrane is installed on the inside of heat exchange layers, and pours into a mould two and serves as a contrast concrete；
3. crossover sub, the heat exchange layers between connection inverted arch top and two linings and first lining are installed；First feed pipe is installed
With the first return pipe, it is connected and sealed with heat exchange layers；
4. in tunnel road surface bringing-up section leveling light weight earthen backfill layer, injection waterproof layer is performed, sealing is installed on waterproof layer
Cut-off, and spray seepy material, heat supply for construction layer；Waterproof material is sprayed above heat supply layer, the lower waterproof layer of heating is performed, and return
Fill out light-weight soils；Perform supercrust；
5. seepy material is sprayed on the first lining surface of tunnel-liner bringing-up section, performs drainage blanket.Sprayed on pervious bed anti-
Water material, the upper waterproof layer of construction heating；Sealing cut-off is installed on waterproof layer, seepy material is sprayed, heat supply layer is performed.In heat supply
Waterproof material is sprayed on layer, the upper waterproof layer of heating is performed.Cast two serves as a contrast concrete, installs warming plate.
6. second feed pipe and the second return pipe are installed, is connected and sealed with heat supply layer；
7. the first feed pipe and the first return pipe of tunnel heat exchanging segment are connected with heat pump front end, form heat exchange sealing circulation
Pipeline；The second feed pipe and the second return pipe of tunnel bringing-up section are connected with heat pump end, heat supply sealing circulation line is formed.
Claims (10)
1. a kind of antifreeze heater of buried ground temperature energy of energy tunnel layer, the tunnel is faced upward including lining, tunnel double-lining, tunnel at the beginning of tunnel
Arch and road surface, it is backfill layer below lining and tunnel double-lining at the beginning of the tunnel, road surface that upper pavement surface, which is, and the backfill layer is located at described
On tunnel inverted arch, it is characterised in that：The antifreeze heater of the ground temperature energy includes tunnel heat exchanging segment and tunnel bringing-up section,
In the corresponding tunnel of the tunnel heat exchanging segment, at the beginning of tunnel between lining and tunnel double-lining, the tunnel inverted arch and backfill layer it
Between be respectively provided with heat exchange layers, between upper pavement surface, the heat exchange layers of lower section pass through exchange heat crossover sub connect, the heat exchange layers
The first water inlet connected with the first feed pipe, the first water return outlet of the heat exchange layers is connected with the first return pipe, described
One feed pipe and the first recovery tube are connected to form recuperated cycle pipeline with heat pump front end；
In the corresponding tunnel of the tunnel bringing-up section, it is respectively provided with the beginning of tunnel between lining and tunnel double-lining, between road surface and backfill layer
Heat supply layer, the second water inlet of heat supply layer is connected with the second feed pipe, the second water return outlet of the heat supply layer and second time
Water pipe is connected, and second feed pipe and the second recovery tube are connected to form heating cycle pipeline with heat pump rear end.
2. the antifreeze heater of the buried ground temperature energy of energy tunnel layer as claimed in claim 1, it is characterised in that：Below road surface
Heat exchange lower waterproof layer is set above heat exchange layers, and the heat exchange layers of upper pavement surface are inside and outside to set the upper waterproof layer of heat exchange.
3. the antifreeze heater of the buried ground temperature energy of energy tunnel layer as claimed in claim 2, it is characterised in that：Under the heat exchange
Waterproof layer connects with the bottom surface of the backfill layer；The upper waterproof layer includes serving as a contrast the heat exchange between heat exchange layers at the beginning of the tunnel
Waterproof layer in heat exchange between upper waterproof layer and the heat exchange layers and tunnel double-lining.
4. the antifreeze heater of the buried ground temperature energy of energy tunnel layer as described in one of claims 1 to 3, it is characterised in that：Road
Waterproof layer under heat supply is respectively provided with above and below heat supply layer below face, the heat supply layer of upper pavement surface is inside and outside to set waterproof layer in heat supply.
5. the antifreeze heater of the buried ground temperature energy of energy tunnel layer as claimed in claim 4, it is characterised in that：In the heat supply
Drainage blanket is set between being served as a contrast at the beginning of waterproof layer and tunnel.
6. the antifreeze heater of the buried ground temperature energy of energy tunnel layer as described in one of claims 1 to 3, it is characterised in that：Institute
Stating in heat exchange layers and heat supply layer sets sealing to separate, and the heat exchange layers and heat supply layer are carried out subregion by the sealing cut-off,
Each subregion connects to form closed circulation subsystem with respective feed pipe and recovery tube respectively.
7. the antifreeze heater of the buried ground temperature energy of energy tunnel layer as claimed in claim 6, it is characterised in that：The sealing every
Disconnected one end is provided with breach, and separating adjacent subregion with sealing jaggy is mutually communicated.
8. the antifreeze heater of the buried ground temperature energy of energy tunnel layer as claimed in claim 7, it is characterised in that：Adjacent sealing every
Disconnected breach dislocation arrangement.
9. the antifreeze heater of the buried ground temperature energy of energy tunnel layer as described in one of claims 1 to 3, it is characterised in that：Institute
State filling seepy material in heat exchange layers and heat supply layer.
10. the antifreeze heater of the buried ground temperature energy of energy tunnel layer as described in one of claims 1 to 3, it is characterised in that：Institute
It is light-weight soils insulation backfill layer to state backfill layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621382317.7U CN206360714U (en) | 2016-12-16 | 2016-12-16 | The buried ground temperature of energy tunnel layer can antifreeze heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621382317.7U CN206360714U (en) | 2016-12-16 | 2016-12-16 | The buried ground temperature of energy tunnel layer can antifreeze heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206360714U true CN206360714U (en) | 2017-07-28 |
Family
ID=59375068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621382317.7U Active CN206360714U (en) | 2016-12-16 | 2016-12-16 | The buried ground temperature of energy tunnel layer can antifreeze heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206360714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640151A (en) * | 2016-12-16 | 2017-05-10 | 绍兴文理学院 | Buried geothermal energy antifreezing heating system for energy tunnel layer |
-
2016
- 2016-12-16 CN CN201621382317.7U patent/CN206360714U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640151A (en) * | 2016-12-16 | 2017-05-10 | 绍兴文理学院 | Buried geothermal energy antifreezing heating system for energy tunnel layer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106595103A (en) | Construction method of energy tunnel layer burned geothermal heat exchange system | |
| CN106437792A (en) | Inverted arc layer buried geothermal anti-freezing heating system of energy tunnel | |
| CN206529673U (en) | Energy tunnel recombination formula ground temperature can antifreeze heater | |
| CN101672189B (en) | Ground source heat pump type heating system used for heat insulating ditch in tunnel | |
| CN103061230B (en) | Construction method of technology utilizing ground source heat pump to cool and melt frozen road surfaces and drain boards for construction | |
| CN102277819B (en) | Utilize ground temperature-regulating device for melting snow and the temperature adjustment earth construction of natural terrestrial heat | |
| CN110319622B (en) | High-heat-conductivity ground temperature energy heat exchange tunnel system and construction method thereof | |
| CN206360714U (en) | The buried ground temperature of energy tunnel layer can antifreeze heater | |
| CN206204901U (en) | A kind of accurate heating and anti-freezing anti-seepage channel | |
| CN206554953U (en) | The buried ground temperature of energy tunnel-liner layer can antifreeze heater | |
| CN206545514U (en) | The energy tunnel buried ground temperature of inverted arch layer can antifreeze heater | |
| CN206554955U (en) | Energy tunnel-liner combined type ground temperature can antifreeze heater | |
| CN106437791A (en) | Energy source tunnel lining composite type ground warmth anti-freezing heating system | |
| CN206554954U (en) | Energy tunnel inverted arch combined type ground temperature can antifreeze heater | |
| CN110373970A (en) | A kind of overhead road surface underground heat ice-melting structure and its construction method | |
| CN110206100A (en) | A kind of equivalent, which fills to take out, recycles the method that underground heat can be carried out ice age water delivery | |
| CN206397518U (en) | The buried earth temperature energy hot switch of energy tunnel-liner layer | |
| CN106522999A (en) | Energy tunnel lining layer embedded ground temperature energy heat exchange system | |
| CN106498827A (en) | Energy tunnel recombination formula ground temperature energy freeze-proof heating system | |
| CN106500376A (en) | The buried earth temperature energy hot exchange system of energy tunnel layer | |
| CN206420175U (en) | The buried earth temperature energy hot switch of energy tunnel inverted arch layer | |
| CN103088740A (en) | Solar energy-ground source heat pump combined heat storage heating system for cold area tunnel pavements | |
| CN206420176U (en) | The buried earth temperature energy hot switch of energy tunnel layer | |
| CN106437793A (en) | Energy tunnel inverted arch combined type ground temperature energy antifreezing and heating system | |
| CN106640151A (en) | Buried geothermal energy antifreezing heating system for energy tunnel layer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |