CN204312131U - The anti-icing composite plate in tunnel based on phase-change material - Google Patents
The anti-icing composite plate in tunnel based on phase-change material Download PDFInfo
- Publication number
- CN204312131U CN204312131U CN201420609410.1U CN201420609410U CN204312131U CN 204312131 U CN204312131 U CN 204312131U CN 201420609410 U CN201420609410 U CN 201420609410U CN 204312131 U CN204312131 U CN 204312131U
- Authority
- CN
- China
- Prior art keywords
- phase
- change material
- heat accumulation
- tunnel
- composite plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses the anti-icing composite plate in tunnel based on phase-change material, it comprises shell body, insulation layer, phase-change material heat accumulation module, waterproofing course, flow deflector, wiring terminal.The heat that described phase-change material heat accumulation module stores is discharged by waterproofing course and flow deflector to realize anti-icing ice-melt.When phase-change material temperature is lower than critical-temperature T, carbon fiber heating cable opens heating mode, and its generation heat is directly delivered in phase-change material and realizes phase-change thermal storage.Composite phase-change material combines with carbon fiber heating cable by the anti-icing composite plate in tunnel of the present utility model, realizes intermittent-heating-heat accumulation-ice-melt mode, reduces initial cost and operating cost, improve anti-icing efficiency.Meanwhile, phase-change material heat accumulation module, waterproofing course, heat preservation module, system control module are combined with integration, simplied system structure, make easy for installation, improve safety.
Description
Technical field
The utility model relates to the anti-icing composite plate in tunnel, especially based on the anti-icing composite plate in tunnel of phase-change material.
Background technology
It is cold district (the coldest monthly mean temperature-50 that tunnel freezes
oc ~-150
oand severe cold area (-15 C)
obelow C) tunnel in current and country rock ponding freeze, cause that arch, tunnel hangs ice, abutment wall freezes, netting twine hanging equipment ice, country rock frost heave, lining cutting spalling, tunnel ice piton, circuit have frozen in hole, affect the safe operation of train and the normal use of building, seriously also there will be traffic accident.Therefore, adopt the anti-icing technology in rational tunnel to minimizing driving hidden danger, avoid generation traffic accident most important.
It is also a common problem in the world that tunnel freezes, and at present, has following several Treatment process both at home and abroad: Japanese infrared heating device, U.S.'s hot air door spacer assembly, draining insulation leak stopping, heating board ice-melt etc.Although infrared heating, hot air door spacer assembly, draining insulation leak stopping, etc. method effective, long in time limit, investment is large, it is complicated to install, and does not meet China's national situation; Heating board ice-melt small investment, but effect is general.
Summary of the invention
For existing anti-icing technical deficiency, the technical problems to be solved in the utility model be to provide compact conformation, easy for installation, efficient ice-melt, safe and reliable, invest little and the anti-icing composite plate in tunnel that indirect heating-heat accumulation-ice-melt controls can be realized.
In order to overcome the deficiencies in the prior art, the technical solution adopted in the utility model is: the anti-icing composite plate in the tunnel based on phase-change material, it is made up of six parts, is shell body, insulation layer, phase-change material heat accumulation module, waterproofing course, flow deflector, wiring terminal respectively.Described shell body is rectangular box structure, and top-open is to put insulation layer, phase-change material heat accumulation module, waterproofing course, each parts of flow deflector successively into; Both sides are provided with wiring terminal fitting recess, to put wiring terminal into.Rectangular recess is had, to put phase-change material heat accumulation module into above described insulation layer.
In this programme, described insulation layer is placed in the opening of shell body, and by adhesives and shell body close contact, described phase-change material heat accumulation module is placed in the rectangular recess of insulation layer, and by adhesives and insulation layer close contact, described phase-change material heat accumulation module and waterproofing course close contact, described flow deflector is by adhesives and waterproofing course close contact, described wiring terminal is placed in the wiring terminal fitting recess of shell body, and by screw and shell body compact siro spinning technology.
In this programme, described phase-change material heat accumulation module is made up of the first phase transformation plate of material, the second phase transformation plate of material and carbon fiber heating cable.Have conduit above described first phase transformation plate of material, itself and waterproofing course closely bond, and as drain tank, the water come from flow deflector drainage are collected water conservancy diversion to hydrophobic.Have groove above described second phase transformation plate of material, its conduit size is strictly mated with carbon fiber heating cable size.Described first phase transformation plate of material and the second phase transformation plate of material close contact, carbon fiber heating cable is placed in the groove between the first phase transformation plate of material and the second phase transformation plate of material.
In this programme, the conduit that described first phase transformation plate of material has above, itself and waterproofing course closely bond, and as drain tank, the water come from flow deflector drainage are collected water conservancy diversion to hydrophobic.
In this programme, copper mesh is put into as mechanics skeleton in described first phase transformation plate of material and the second phase transformation plate of material inside, and the capacity of heat transmission of reinforcing material, effectively absorbs and stores the heat of carbon fiber heating cable generation.
In this programme, described waterproofing course has the good waterproof roll of the heat conductivility of cementability, directly and phase-change material heat accumulation module closely bond, the cementability itself had and good thermal conductivity are avoided adding extra adhesives, reduce heat transfer internal resistance, improve heat transfer efficiency.
In this programme, described flow deflector heat conductivility is good, is directly closely bonded by heat-conducting type adhesives and waterproofing course.Flow deflector is arranged multiple round boss, the water of composite plate and tunnel wall flows to the conduit that the first phase transformation plate of material is offered by the clearance channel between boss, plays the effect of drainage guiding.
The anti-icing composite plate in tunnel based on phase-change material of the present utility model adopts phase-change material and carbon fiber heating cable as the medium of heat accumulation, heat release ice-melt and low-temperature heat, and its operating principle is as follows: in severe cold area, because environment temperature is in 0
obelow C, therefore anti-icing ice-melt needs a large amount of heats; And phase-change material can store amount of heat, heat is discharged by waterproofing course and flow deflector to realize anti-icing ice-melt.When phase-change material heat is close to when discharging completely, carbon fiber heating cable opens heating mode, and its heat is directly delivered in phase-change material and realizes phase-change thermal storage.
The beneficial effects of the utility model are: composite phase-change material effectively stores and heat dispersing, then realizes anti-icing ice-melt by waterproofing course transferring heat, and this process safety is reliable, long service life and compact conformation.First, the anti-icing composite plate in tunnel based on phase-change material of the present utility model with composite phase-change material and carbon fiber heating cable for medium, composite phase-change material effectively stores and heat dispersing, make anti-icing ice-melt even, heating cable is avoided to work long hours, reduce operating cost, improve the heating cable life-span.Secondly, carbon fiber heating cable is that the efficient ice-melt of composite plate provides guarantee up to the conversion efficiency of thermoelectric of more than 99%.When phase-change material is in heat accumulation ice-melt state, carbon fiber heating cable is in park mode, when phase-change material is lower than critical-temperature T, carbon fiber heating cable is in heating mode, high-efficiency heating phase-change material, realize intermittent-heating-heat accumulation-ice-melt mode, make compact, the efficient ice-melt of this composite plate structure.Again, the anti-icing composite plate in tunnel based on phase-change material of the present utility model adopts phase-change material heat accumulation and the efficient conversion efficiency of thermoelectric of carbon fiber, in the anti-icing composite plate in tunnel of one in conjunction with waterproof module, heat preservation module, realize easy for installation, efficient ice-melt, structure is simple, thus reduce initial cost cost and operating cost.
Accompanying drawing explanation
Fig. 1 is based on the assembling drawing of the anti-icing composite plate in tunnel of phase-change material;
Fig. 2 is based on the structure chart of the anti-icing composite plate in tunnel of phase-change material;
Fig. 3 is based on the sectional view of the anti-icing composite plate in tunnel of phase-change material;
The structure chart of Fig. 4 phase-change material heat accumulation module;
The sectional view of Fig. 5 phase-change material heat accumulation module;
Fig. 6 is based on the top view of the anti-icing composite plate in tunnel of phase-change material;
Fig. 7 installs the hydrophobic schematic diagram of ice-melt based on anti-icing composite plate tunnel, phase-change material tunnel.
Detailed description of the invention
Below embodiment of the present utility model is specifically described.
As shown in Figure 1, Figure 2 and Figure 3, the anti-icing composite plate in the tunnel based on phase-change material described in the utility model is made up of six parts, is shell body 11, insulation layer 12, phase-change material heat accumulation module 13, waterproofing course 14, flow deflector 15, wiring terminal 16 respectively.Described shell body 11 is rectangular box structures, and top-open 111 is to put insulation layer 12, phase-change material heat accumulation module 13, waterproofing course 14, flow deflector 15 successively into; Shell body 11 both sides are provided with wiring terminal fitting recess 112, to put wiring terminal 16 into.Described insulation layer 12 has rectangular recess 121, to put phase-change material heat accumulation module 13 into above.
In the present embodiment, as Fig. 2, described insulation layer 12 is placed in the opening 121 of shell body 11, and by adhesives 21 and shell body 11 close contact, described phase-change material heat accumulation module 13 is placed in the rectangular recess 121 of insulation layer 12, and by adhesives 22 and insulation layer 12 close contact.Described phase-change material heat accumulation module 13 and waterproofing course 14 close contact, described flow deflector 15 is by adhesives 23 and waterproofing course 14 close contact, described wiring terminal 16 is placed in the wiring terminal fitting recess 112 of shell body 11, and by screw (not shown) and shell body 11 compact siro spinning technology.
As shown in Figure 4 and Figure 5, described phase-change material heat accumulation module 13 is made up of the first phase transformation plate of material 131, second phase transformation plate of material 132 and carbon fiber heating cable 133, described first phase transformation plate of material 131 and the second phase transformation plate of material 132 close contact.Second phase transformation plate of material 132 is provided with conduit 1321 above, and its conduit size and carbon fiber heating cable 133 closely cooperate.
As shown in Figure 4 and Figure 6, the wall that described first phase transformation plate of material 131 contacts with waterproofing course 14 is provided with conduit 1311, and for draining, the water come from flow deflector 15 drainage is collected water conservancy diversion to hydrophobic by conduit 1311.
As shown in Figure 5, copper mesh 134 is put into as mechanics skeleton in described first phase transformation plate of material 131 and the second phase transformation plate of material 132 inside, and the capacity of heat transmission of reinforcing material, effectively absorbs and stores the heat of carbon fiber heating cable 133 generation.
In the present embodiment, as shown in Figure 4, described first phase transformation plate of material 131 and the volume of the second phase transformation plate of material 132 and the length of carbon fiber heating cable 133 reasonably increase and decrease according to the demand of carrying out anti-icing ice-melt institute calorific requirement at varying environment temperature.
As shown in Figure 2, described waterproofing course 14 has the good waterproof roll of the heat conductivility of cementability, directly and phase-change material heat accumulation module 13 closely bond, the cementability itself had and good thermal conductivity are avoided adding extra adhesives, reduce heat transfer internal resistance, improve heat transfer efficiency.
As shown in Figure 3 and Figure 7, described flow deflector 15 arranges multiple round boss 151, the water of composite plate and tunnel wall 31 flows to the conduit 1311 that the first phase transformation plate of material 131 is offered by the clearance channel 152 between boss, plays the effect of drainage guiding.
In the present embodiment, the operating principle of described phase-change material composite plate is as follows: when phase-change material heat accumulation module 13 is in heat release ice-melt state, carbon fiber heating cable 133 is in resting state; When phase-change material temperature is lower than critical-temperature T, carbon fiber heating cable 133 is in heating mode, is directly delivered in composite phase-change material by heat and stores, and realizes the conversion of efficient thermoelectricity.
The architectural feature of this phase-change material composite plate in sum, overall beneficial effect of the present utility model is: effectively stored by composite phase-change material and evenly release heat, realizes efficient anti-icing ice-melt.Secondly, the anti-icing composite plate in tunnel adopts phase-change material heat accumulation module 13, carbon fiber heating cable 133, waterproofing course 14 and insulation layer 12 to combine, and realizes integrative installation technology, initial cost is reduced, simplied system structure, make easy for installation.Meanwhile, phase-change material heat accumulation module 13 realizes the pattern of intermittent-heating-heat accumulation-ice-melt, saves system cost, reduces operating cost.
Above-described embodiment is the utility model preferably embodiment, but embodiment of the present utility model is not restricted to the described embodiments, as changed waterproofing course 14, insulation layer 12, the structure of phase-change material heat accumulation module 13 or quantity, the length of carbon fiber heating cable 133 can according to concrete power or quantity of heat production, the demand of the heat needed for anti-icing ice-melt is selected, the change done under other any does not deviate from Spirit Essence of the present utility model and principle, modify, substitute, combination, simplify, all should be substitute mode and the technical scheme of equivalence, be included within protection domain of the present utility model.
Claims (2)
1. based on the anti-icing composite plate in tunnel of phase-change material, it is characterized in that: respectively by shell body, insulation layer, phase-change material heat accumulation module, waterproofing course, flow deflector, wiring terminal six part forms, described insulation layer is placed in the opening of shell body, and by adhesives and shell body close contact, described phase-change material heat accumulation module is placed in the rectangular recess of insulation layer, and by adhesives and insulation layer close contact, described phase-change material heat accumulation module and waterproofing course close contact, described flow deflector is by adhesives and waterproofing course close contact, described wiring terminal is placed in the wiring terminal fitting recess of shell body, and by screw and shell body compact siro spinning technology.
2. according to claim 1 based on the anti-icing composite plate in tunnel of phase-change material, it is characterized in that: described shell body is a rectangular box structure, top-open is to put insulation layer, phase-change material heat accumulation module, waterproofing course, flow deflector successively into.
3. according to claim 1 based on the anti-icing composite plate in tunnel of phase-change material, it is characterized in that: above described insulation layer, have rectangular recess, to put phase-change material heat accumulation module into.
4. according to claim 1 based on the anti-icing composite plate in tunnel of phase-change material, it is characterized in that: described phase-change material heat accumulation module is made up of the first phase transformation plate of material and the second phase transformation plate of material; The wall that wherein the first phase transformation plate of material contacts with waterproofing course is provided with conduit, and for draining, the water come from flow deflector drainage is collected water conservancy diversion to hydrophobic by this conduit; Be provided with conduit above second phase transformation plate of material, its conduit size and carbon fiber heating cable closely cooperate.
5. according to claim 1 based on the anti-icing composite plate in tunnel of phase-change material, it is characterized in that: described flow deflector arranges multiple boss, be directed in the conduit that the first phase transformation plate of material is offered by the water drainage of the clearance channel between boss by composite plate and tunnel wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420609410.1U CN204312131U (en) | 2014-10-22 | 2014-10-22 | The anti-icing composite plate in tunnel based on phase-change material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420609410.1U CN204312131U (en) | 2014-10-22 | 2014-10-22 | The anti-icing composite plate in tunnel based on phase-change material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204312131U true CN204312131U (en) | 2015-05-06 |
Family
ID=53134453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420609410.1U Expired - Fee Related CN204312131U (en) | 2014-10-22 | 2014-10-22 | The anti-icing composite plate in tunnel based on phase-change material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204312131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105587325A (en) * | 2014-10-22 | 2016-05-18 | 广东工业大学 | Tunnel anti-icing composite plate based on phase-change material |
-
2014
- 2014-10-22 CN CN201420609410.1U patent/CN204312131U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105587325A (en) * | 2014-10-22 | 2016-05-18 | 广东工业大学 | Tunnel anti-icing composite plate based on phase-change material |
| CN105587325B (en) * | 2014-10-22 | 2018-08-14 | 广东工业大学 | A kind of anti-icing composite plate in tunnel based on phase-change material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105587325A (en) | Tunnel anti-icing composite plate based on phase-change material | |
| CN204920992U (en) | Frostproofing structure of han qu tunnel design phase change material heat preservation | |
| CN101650098B (en) | Solar energy-ground source heat pump self-balancing comprehensive application system | |
| CN201697209U (en) | Solar cross-season soil embedded pipe heat storage and supply device | |
| CN110068043B (en) | Seasonal heat-storage functional heat supply wall | |
| CN201753965U (en) | Central air-conditioning chilled water storage peak-shifting and valley-filling energy-saving system | |
| CN103307655A (en) | Combined type positive phase change thermal storage heating system and control method thereof | |
| CN102012130A (en) | Solar energy, heat pump and capillary network compound hot water heating/refrigerating device | |
| CN201903221U (en) | Solar energy, heat pump and capillary network composite hot water heating and refrigerating device | |
| CN204312131U (en) | The anti-icing composite plate in tunnel based on phase-change material | |
| CN204049266U (en) | A kind of semiconductor water dispenser | |
| CN110725568A (en) | Passive house utilizing natural energy through common technology | |
| CN110410131B (en) | Mine heat damage treatment and comprehensive utilization system | |
| CN201401889Y (en) | Seasonal low-level energy surface water cold accumulation air-conditioning equipment | |
| CN1900439B (en) | Solar energy heating water and cooling and heating air conditioner building | |
| CN101832607A (en) | Shallow rock soil energy-storing and temperature-restoring system | |
| CN201869383U (en) | Attemperator | |
| CN201561593U (en) | Solar water heater provided with anti-freeze snow removal device | |
| CN101825317B (en) | Seasonal low-level energy surface water cool storage air-conditioning method and device | |
| CN211400379U (en) | Defrosting anti-freezing device for air source heat pump and air source heat pump | |
| CN201748536U (en) | Solar energy heating device | |
| CN101532700B (en) | Hot water supply system and method thereof | |
| CN202119189U (en) | Draining device of air-cooling refrigerator | |
| CN101825316A (en) | Snowcover refrigerated energy-saving central air-conditioning system | |
| CN111668739A (en) | Box-type substation cooling system |
Legal Events
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20191022 |