CN103046655A - Building exterior wall pre-embedded type heat pipe energy-saving device - Google Patents
Building exterior wall pre-embedded type heat pipe energy-saving device Download PDFInfo
- Publication number
- CN103046655A CN103046655A CN2012105572366A CN201210557236A CN103046655A CN 103046655 A CN103046655 A CN 103046655A CN 2012105572366 A CN2012105572366 A CN 2012105572366A CN 201210557236 A CN201210557236 A CN 201210557236A CN 103046655 A CN103046655 A CN 103046655A
- Authority
- CN
- China
- Prior art keywords
- gate valve
- heat
- electric gate
- winter
- heat exchanger
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 53
- 239000012530 fluid Substances 0.000 claims description 23
- 230000005484 gravity Effects 0.000 claims description 23
- 206010037660 Pyrexia Diseases 0.000 claims description 22
- 229910052751 metal Inorganic materials 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 21
- 241001233242 Lontra Species 0.000 claims description 19
- 238000009833 condensation Methods 0.000 claims description 16
- 230000005494 condensation Effects 0.000 claims description 16
- 230000008020 evaporation Effects 0.000 claims description 16
- 238000001704 evaporation Methods 0.000 claims description 16
- 229910000838 Al alloy Inorganic materials 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 14
- 230000033228 biological regulation Effects 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 7
- 238000005265 energy consumption Methods 0.000 abstract description 14
- 238000010422 painting Methods 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 1
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 238000004378 air conditioning Methods 0.000 description 8
- 238000012546 transfer Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 239000002689 soil Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000004134 energy conservation Methods 0.000 description 5
- 238000009877 rendering Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000012467 final product Substances 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Images
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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
Landscapes
- Steam Or Hot-Water Central Heating Systems (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a building exterior wall pre-embedded type heat pipe energy-saving device, which comprises heat exchange units serially connected and arranged according to flow direction of cycle working medium to form a circulation loop, a power unit for driving the cycle working medium to flow and a buried pipe arranged underground; a working medium compensation unit and a voltage stabilizing unit are further arranged inside the circulation loop; the heat exchange units are pre-embedded inside a building exterior wall, and comprise a summer heat pipe type heat exchanger and a winter heat pipe type heat exchanger arranged in parallel connection and a control unit for selectively turning on one of the summer heat pipe type heat exchanger and the winter heat pipe type heat exchanger. According to the energy-saving device, in summer, the temperature between a building exterior wall painting layer and a masonry base layer can be reduced, the heat transferred to the inner surface of the exterior wall from the outer surface of the exterior wall is reduced, indoor cooling load in summer is reduced; in winter, the temperature between the building exterior wall painting layer and the masonry base layer can be increased, the heat transferred to the inner surface of the exterior wall from the outer surface of the exterior wall is efficiently reduced, indoor heat load in winter is reduced, and indoor energy consumption is reduced.
Description
Technical field
The invention belongs to building energy saving field, relate in particular to a kind of external wall pre-buried type hot tube energy saving device.
Background technology
Resource, the energy and environmental problem are three test of restriction China's economy and social development, building energy consumption, comprise construction energy consumption, life Energy in use, heating air conditioning energy consumption etc., it is the important component part in the AND ENERGY RESOURCES CONSUMPTION IN CHINA, account for 30% of whole society's total energy consumption, wherein topmost heating and air conditioning energy consumption account for 20%.Therefore, building energy conservation improves earth thermal environment for the discharging of energy conservation, reduction hazardous substances, realizes that sustainable development has very important effect.At present, country pays much attention to for building energy conservation and energy saving retrofit technology, has in succession put into effect a collection of energy-saving act, policy, implements paces in order to accelerate building energy conservation.Wherein external wall is effectively heat insulation, is to reduce building and heating and air conditioning energy consumption, makes up the important component part of energy saving building.
Application number is the heat dissipation and energy saving method that the patent documentation of CN200810183361.9 discloses a kind of external wall and roofing, comprising: (1) preparation porous hydrophilic sorbing material; (2) the porous hydrophilic sorbing material is arranged on floated coat or the finish coat of body of wall and roofing, perhaps in the structure of body of wall and roofing; (3) when exterior wall and roofing were subject to outer heat affecting, the moisture content of accumulating in the porous hydrophilic sorbing material was slow evaporation, has reduced the temperature of body of wall and roofing.The heat dissipation and energy saving method of above-mentioned external wall and roofing, the heat energy that it utilizes Exposure to Sunlight and hot weather to produce, the moisture content slow evaporation that is dispersed in through the absorption of porous hydrophilic sorbing material in metope and the roofing, and take away the heat of body of wall and roofing, avoid body of wall and roofing to form accumulation of heat, and improve the use function of building, and then reach the purpose that reduces the building Energy in use.But in the above-mentioned document, need to adopt expensive porous hydrophilic sorbing material, and difficulty of construction is large, input cost is high.
Heat pipe is a kind of heat transfer element with high thermal conductivity, and it comes transferring heat by the evaporation and condensation of working medium in the Totally enclosed vacuum shell.At present, the main range of application in construction work is: by the heat exchange of heat pipe that heat pipe forms, be used for reclaiming waste heat (cold) amount of ventilation, air-conditioning system; Form heat-pipe type radiator by heat pipe, become the heat dissipation equipment in the heating system; Form solar energy collector by heat pipe, become the thermal source of solar airconditioning or solar water heater; Draw geothermal energy resources by heat pipe, consist of thermal source of geothermal heating system etc.But how to use the high thermal conductivity of hot pipe technique, reduce the external wall temperature, reduce the exterior wall heat output, improve indoor air environment, in engineering is used, be still blank.
Summary of the invention
The invention provides a kind of external wall pre-buried type hot tube energy saving device, this device organically combines exterior wall and heat-pipe heat exchanger, and effectively utilize geothermal energy resources, reduce winter heating energy consumption and the energy consumption of air conditioning in summer of building, reduce atmosphere pollution, in building energy conservation reduces discharging, preferably application prospect is arranged.
A kind of external wall pre-buried type hot tube energy saving device comprises: flow to heat exchange unit that series winding successively arranged and formed closed circuit, drive the power unit that cycle fluid flows and underground underground pipe is set according to cycle fluid; Also be provided with working medium compensating unit and voltage regulation unit in the described closed circuit; Described heat exchange unit is embedded in the external wall, and comprise the summer fever pipe heat exchanger that is arranged in parallel and winter heat-pipe heat exchanger and selectively open the summer fever pipe heat exchanger and winter one of heat-pipe heat exchanger control module.Described control module so that: in summer, cycle fluid absorbs the heat of external wall in summer by described summer fever pipe heat exchanger, and by underground pipe with summer exterior wall thermal release enter underground; In the winter time, cycle fluid absorbs underground heat in winter by underground pipe, and heat is transferred to the heat-pipe heat exchanger in winter, and external wall is heated.
External wall pre-buried type hot tube energy saving device of the present invention adopts exterior wall and heat-pipe heat exchanger are organically combined, and effectively utilizes geothermal energy resources.Draw the body of wall heat at the summer fever pipe heat exchanger, be discharged into by duplex matter system in the soil (or phreatic water) and go, effectively reduce external wall temperature in summer.Winter, duplex matter system drew the heat in the soil (or phreatic water), be discharged into body of wall by heat-pipe heat exchanger, improve external wall temperature in winter, reduce the exterior wall heat output, improve indoor air environment, described underground pipe generally is installed in soil or the phreatic water.
For improve the summer fever pipe heat exchanger and winter heat-pipe heat exchanger and external wall between heat transfer efficiency, as preferred technical scheme: external wall pre-buried type hot tube energy saving device of the present invention also comprises is located at the metal otter board that is used for absorbing the external wall heat in the external wall; Described summer fever pipe heat exchanger comprises: some the first gravity assisted heat pipes that evaporation ends links to each other with described metal otter board and the first header that links to each other with the first gravity assisted heat pipe condensation end, and the two ends of this first header are connected in series with respectively in the described closed circuit; Described winter, heat-pipe heat exchanger comprised: some the second gravity assisted heat pipes that condensation end links to each other with described metal otter board and the second header that links to each other with the second gravity assisted heat pipe evaporation ends, the two ends of this second header are connected in series with respectively in the described closed circuit.Because the heat transfer efficiency of metal is higher, utilize metal otter board can realize fast heat transmission between construction wall and the metal otter board.Metal otter board can adopt the various metals material, such as selecting aluminium, copper material or alloy material etc., consider processing cost, as preferably, described metal otter board is that the aluminium alloys lath is made the aluminium alloys web plate that obtains, during actual installation, can adopt described aluminium alloys web plate is embedded in the external rendering layer; Mesh can adopt various shape, for example can adopt circular port or square opening, when the aluminium alloys web plate utilizes the aluminium alloys lath to make, generally be processed into square opening, the interior size of mesh opening of aluminium alloys web plate this moment is generally 100mm * 100mm ~ 200mm * 200mm, aluminium alloys lath width is that 10mm ~ 20mm, aluminium alloys lath thickness are 1 ~ 2mm.In order to safeguard the vertical heat-transfer effect of aluminium alloys web plate, the vertical heat transfer resistance of described aluminium alloys web plate requires less than wall transversal to heat transfer resistance.For example be respectively the characteristic of 237W/mK and 0.81W/mK according to the coefficient of thermal conductivity of aluminium alloys and clay brick masonry wall, aluminium alloys web plate height suggestion is controlled in 70 times of thickness of wall body.And in order to strengthen the bond strength of aluminium alloys web plate and body of wall, can adopt expansion bolt that grid and base course wall are fixed.
Because winter and summer day and night temperature and temperature fluctuation are all larger, cause the cycle fluid volumetric change in the circulation line larger, the employing of voltage regulation unit has been avoided because the variation of the cycle fluid volume harmful effect that operation brings to system guarantees the Systems balanth operation.Described voltage regulation unit can be selected various structures, and for ease of arranging, as preferably, described voltage regulation unit comprises the expansion drum that is communicated with described closed circuit by pipeline and is located at the first stop valve on this pipeline.Described the first stop valve is generally often opens stop valve, only just need to close the first stop valve when expansion drum keeps in repair or changes.
Described power unit is used for providing circulation power to cycle fluid, for having improved the stability of system's operation, as preferably, described power unit comprises successively the y-type filter that arranges with the heat exchange unit series winding, the 5th electric gate valve, liquor pump, the 6th electric gate valve, the second flap valve and for detection of the pressure meter of pipeline inner pressure.Y-type filter also can be selected the strainer of other structures according to actual needs, and its effect is solid particle polluter in the filtered water, prevents pipeline blockage, prolongs the application life of system equipment, guarantees the normal operation of follow-up equipment.When selecting y-type filter, when needs clean, as long as dismountable filter cylinder in the y-type filter is taken out, get final product reinstalling after the impurity cleaning, it is comparatively convenient to operate.
For improving the application life of external wall pre-buried type hot tube energy saving device, as preferably, also be connected with the scale removal unit in the described closed circuit, its effect is that precipitation of scales affects the interchange of heat of pipeline and soil (or phreatic water), heat pipe and recirculated water on pipeline wall, heat pipe surface in the anti-sealing.Electronic scale remover is generally selected in the scale removal unit, while is for ease of maintenance and the cleaning of electronic scale remover, as preferably, stop valve can be set respectively before and after electronic scale remover, when needs overhaul and clear up electronic scale remover, close simultaneously former and later two stop valves, electronic scale remover is taken out to overhaul and to clear up get final product.
External wall pre-buried type hot tube energy saving device of the present invention can be according to actual needs, isolated operation summer fever pipe heat exchanger and winter heat-pipe heat exchanger, this moment, described control module comprised for ease of the control of system: be separately positioned on the first electric gate valve and the 4th electric gate valve on summer fever pipe heat exchanger water inlet end pipeline and the summer fever pipe heat exchanger water side pipeline and be separately positioned on winter heat-pipe heat exchanger water inlet end pipeline and winter heat-pipe heat exchanger water side pipeline on the second electric gate valve and the 8th electric gate valve.When needs operations summer fever pipe heat exchanger, only need open the first electric gate valve and the 4th electric gate valve, close simultaneously the second electric gate valve and the 8th electric gate valve gets final product; When needs operations heat-pipe heat exchanger in winter, only need open the second electric gate valve and the 8th electric gate valve, close simultaneously the first electric gate valve and the 4th electric gate valve gets final product.
For ease of realizing automatic control, also be provided with in the energy saver of the present invention: the first temperature pick up, for detection of the outside temperature in summer, and send enabling signal or the stop signal of described the first electric gate valve and the 4th electric gate valve according to the outside temperature signal in summer that gathers; The second temperature pick up for detection of the temperature of cycle fluid in the first header, and sends enabling signal or the stop signal of described power unit according to the temperature signal that gathers.The setting of the first temperature pick up and the second temperature pick up, assurance system temperature of cycle fluid in the first header in summer can be according to outdoor actual temperature and construction wall is controlled in real time to system, avoids the consume of idle work.Summer, when utilizing energy saver of the present invention: be higher than a certain setting value (for example 〉=26 ℃) when the first temperature pick up detects the summer outside temperature, then system opens the first electric gate valve and the 4th electric gate valve, makes whole circulation line be in connected state, and system carries out the preparation before starting.When the temperature of cycle fluid is higher than a certain design temperature in the second temperature pick up detects the first header when (for example 〉=40 ℃), the system unit that turns on the power, system brings into operation.When (for example＜40 ℃), system stopped power unit when the temperature of cycle fluid was lower than a certain design temperature in the second temperature pick up detects the first header, and system is out of service.Be lower than a certain setting value (for example＜24 ℃) when the first temperature pick up detects the summer outside temperature, then system closing the first electric gate valve and the 4th electric gate valve make whole circulation line be in closed state, and system quits work.
For further realizing the Automatic Control to external wall pre-buried type hot tube energy saving device of the present invention, as further preferred, also be provided with the 3rd sensor: described the first temperature pick up is used for gathering the outside temperature in winter simultaneously, and sends the enabling signal of the second electric gate valve and the 8th electric gate valve according to the outside temperature signal in winter that gathers; Described three-temperature sensor sends the enabling signal of power unit for detection of the temperature of the interior cycle fluid of the second header according to the temperature signal that detects; Simultaneously three-temperature sensor in conjunction with winter the outside temperature signal send the stop signal of the second electric gate valve, the 8th electric gate valve and power unit.Winter, when utilizing energy saver of the present invention, when the first temperature pick up is surveyed winter, outside air temperature was less than a certain design temperature (for example≤12 ℃), system closing the first electric gate valve, the 4th electric gate valve, open the second electric gate valve, the 8th electric gate valve, system carries out the preparation before starting; When water temperature in three-temperature sensor the second header during simultaneously less than a certain setting value (for example≤7 ℃), system starts power unit, and system starts working; When the first temperature pick up is surveyed winter, outside air temperature was greater than a certain setting value (for example＞5 ℃), when three-temperature sensor detects in the second header water temperature greater than a certain setting value (for example 〉=12 ℃) simultaneously (also can get local recirculated water average temperature), system closes power unit, the second electric gate valve, the 8th electric gate valve successively, and system quits work.
For ease of cleaning and the maintenance of energy saver of the present invention, as preferably, also be provided with the adjutage that is communicated with the described circulating system.The stop valve of control adjutage break-make also can be set as required.When needs keep in repair energy saver, can by the above water in ground in the adjutage blowdown system, carry out system maintenance or maintenance.
In order to increase heat-transfer effect, the material of described the first header, the second header should be selected and be convenient to heat pipe and wear, and has long application life, for example selects thin-walled stainless steel tube.Described underground pipe should be considered anticorrosion and material that be convenient to install, for example selects high density PE plastic pipe.The diameter of the first header, the second header, the length of underground pipe and the depth of burying (water yield of deep-well and the degree of depth) should be according to wall heat transfer amount calculative determinations.
In order to reduce the interchange of heat of water system and air, described water system exposes water pipe, the first header, the second header outer wall can coat heat insulating material as required.Described the first header be installed in building roof or summer system's highest point, diameter is 50mm ~ 200mm, specifically by calculative determination.
In order to improve the heat exchange efficiency of heat-pipe heat exchanger, described heat pipe is preferably gravity assisted heat pipe, and the working medium that fills in the pipe is preferably absolute ethyl alcohol, methyl alcohol, distilled water, ethylene glycol or acetone.For guaranteeing the normal operation of gravity assisted heat pipe, the setting height(from bottom) of the condensation segment of described heat pipe is higher than evaporator section.For ease of installing, the height of described heat pipe is preferably 700 ~ 900mm, and the condensation end setting height(from bottom) of heat pipe is higher than evaporation ends.The quantity that heat pipe is arranged can be determined according to actual needs; Heat pipe can be selected the preferably pipeline of metal material of thermal conductivity, for example can select copper pipeline.
Beneficial effect of the present invention is embodied in:
(1) external wall pre-buried type hot tube energy saving device of the present invention can reduce temperature between external wall rendering layer and the masonry basic unit summer, effectively minimizing exterior wall external surface conducts the heat to the exterior wall inner surface, reduce the Summer Indoor refrigeration duty, reduce the room conditioning energy consumption; Can improve temperature between external wall rendering layer and the masonry basic unit winter, effectively reduce the exterior wall inner surface and conduct heat to the exterior wall external surface, reduce Indoor Thermal load in winter, reduce the indoor heating energy consumption.
(2) external wall pre-buried type hot tube energy saving device of the present invention is with underground pipe technology and the effective combination of hot-pipe type heat-exchanger operation logic; take full advantage of geothermal energy resources; system moves the only operation energy of consumable liquid pump liquid pump; just can effectively reduce heating, the air-conditioning electrical peak load of building; and then reduced the winter or summer electrical peak load in whole city; be conducive to the normal operation of urban distribution network, be conducive to the protection of atmospheric environment.
(3) the effectively one by one corresponding control of variation of the operation of external wall pre-buried type hot tube energy saving device of the present invention system and outside air temperature, the automaticity of system is higher, and the operation energy consumption of water pump is more reasonable, and indoor air ambient is more comfortable.
(4) external wall pre-buried type hot tube energy saving device of the present invention organically combines the hot-pipe type heat-exchanger of system and outer walling and rendering layer, for the proposition of building external wall energy-saving technology new technological approaches.
Description of drawings
Fig. 1 is the module connection diagram of external wall pre-buried type hot tube energy saving device of the present invention;
Fig. 2 is the principle of compositionality figure of external wall pre-buried type hot tube energy saving device of the present invention.
The specific embodiment
As shown in Figure 1: a kind of external wall pre-buried type hot tube energy saving device, comprise: flow to heat exchange unit, power unit, the scale removal unit of successively series winding setting and formation closed circuit and underground underground pipe is set according to working medium, and compensating unit, the voltage regulation unit of the cycle fluid that is communicated with above-mentioned closed circuit and the unit that discharges water; Heat exchange unit comprise the summer fever pipe heat exchanger that is arranged in parallel and winter heat-pipe heat exchanger and selectively open the summer fever pipe heat exchanger and winter heat-pipe heat exchanger one of control module,, summer fever pipe heat exchanger and winter are communicated with by metal otter board between the heat-pipe heat exchanger; Under the control action of above-mentioned control module: in summer, in summer, cycle fluid absorbs the heat of external wall in summer by the summer fever pipe heat exchanger, and by underground pipe with summer exterior wall thermal release enter underground; In the winter time, cycle fluid absorbs underground heat in winter by underground pipe, and heat is transferred to the heat-pipe heat exchanger in winter, and external wall is heated.。Above-mentioned control module comprises: be separately positioned on the first electric gate valve 6 and the 4th electric gate valve 15 on summer fever pipe heat exchanger water inlet end pipeline and the summer fever pipe heat exchanger water side pipeline and be separately positioned on winter heat-pipe heat exchanger water inlet end pipeline and winter heat-pipe heat exchanger water side pipeline on the second electric gate valve 7 and the 8th electric gate valve 25.Metal otter board 4 is embedded in the external rendering layer in advance.
As shown in Figure 2, compensating unit is by working medium compensating pipe 8 and be arranged on the first flap valve 10 on the working medium compensating pipe 8 and the port of export that the 3rd electric gate valve 9, the three electric gate valves 9 are positioned at the first flap valve 10.Compensating unit is responsible for the circulating system and is started replenishing of front working medium, wherein the water reverse flow in the anti-locking system of the first flap valve.Adopt according to actual needs before the circulating system starts and manually cycle fluid is compensated.
The summer fever pipe heat exchanger comprises: some the first gravity assisted heat pipes 1 that evaporation ends links to each other with metal otter board 4 tops and the first header 2 that links to each other with the first gravity assisted heat pipe 1 condensation end.The two ends of the first header 2 are connected in series with respectively in the closed circuit; The entrance point of the first header 2 is communicated with working medium compensating pipe 8 by pipeline, and the port of export that this pipeline is provided with the first electric gate valve 6, the first headers 2 links to each other with power unit by pipeline, and this pipeline is provided with the 4th electric gate valve 15; The first gravity assisted heat pipe 1 vertically arranges, and its condensation end is upper, and evaporation ends is lower.The condensation end of the first gravity assisted heat pipe 1 is inserted in the first header 2 and mutually seals and fixes, and the evaporation ends of the first gravity assisted heat pipe 1 and metal otter board 4 are by being welded and fixed.
Winter, heat-pipe heat exchanger comprised: some the second gravity assisted heat pipes 12 that condensation end links to each other with metal otter board 4 bottoms and the second header 14 that links to each other with the second gravity assisted heat pipe 12 evaporation ends.The two ends of the second header 14 are connected in series with respectively in the closed circuit; The entrance point of the second header 14 is communicated with working medium compensating pipe 8 by pipeline, and the port of export that this pipeline is provided with the secondth electric gate valve 7, the second headers 14 links to each other with power unit by pipeline, and this pipeline is provided with the 8th electric gate valve 25.The second gravity assisted heat pipe 12 vertically arranges, and its condensation end is upper, and evaporation ends is lower.The condensation end of the second gravity assisted heat pipe 12 and the second header 14 are welded and fixed, and the evaporation ends of the second gravity assisted heat pipe 12 is inserted in the second header 14 and mutually seals fixing.
Voltage regulation unit is located on the pipeline between the 4th electric gate valve 15 and the power unit, is the expansion drum 16 with the first stop valve 17, and expansion drum 16 is communicated with circulation line by pipeline, and the first stop valve 17 is located on this section pipeline.Voltage regulation unit is installed in before the power unit, is responsible for circulating system pressure stability in service.Wherein the first stop valve 17 is used for the repair demolition of expansion drum, is generally and often opens stop valve.
Power unit comprises successively the y-type filter 18 that arranges with the heat exchange unit series winding, the 5th electric gate valve 19, liquor pump 20, the 6th electric gate valve 21, the second flap valve 22 and for detection of the pressure meter 23 of pipeline inner pressure.Wherein Y-filter prevents pipeline blockage as solid particle polluter in the filtered water, prolongs the application life of liquor pump; The 5th electric gate valve 19, the 6th electric gate valve 21 are used for the maintenance dismounting of liquor pump, are generally and often open stop valve; Pressure meter 23 guarantees system safety operation for detection of the operating pressure of system.
The scale removal unit comprises the 7th electric gate valve 24, electronic scale remover 26 and the 9th electric gate valve 27 of successively series winding setting.Flow to according to working medium, the scale removal unit is positioned at the power unit downstream.Be provided with the pipeline that is interconnected between the 9th electric gate valve 27 and the first electric gate valve 6.The scale removal unit port of export is by the pipeline between pipeline while and the second electric gate valve 7 and the second header 14 and the pipeline connection between compensating unit and the first electric gate valve 7.The scale removal cellular installation is after power unit.Wherein electronic scale remover is used for anti-sealing precipitation of scales on pipeline wall, heat pipe surface, affects the interchange of heat of pipeline and soil (or phreatic water), heat pipe and recirculated water; The 7th electric gate valve 24 and the 9th electric gate valve 27 are used for the maintenance dismounting of electronic scale remover, are generally and often open stop valve.
The unit that discharges water is located on the pipeline in scale removal unit outlet downstream, comprises adjutage 29 and is located at the second stop valve 28 on the adjutage.The unit that discharges water is used for the water of the above system in emptying ground, is convenient to carry out system maintenance.The second stop valve 28 is generally normally closed cut-off valve.
Except said units, also be provided with the first temperature pick up 5, the second temperature pick up 3 and three-temperature sensor 11.The first temperature pick up 5 is installed in outdoorly, for detection of the outside temperature in summer, and sends enabling signal or the stop signal of control the first electric gate valve 6 and the 4th electric gate valve 15 according to the outside temperature signal in summer that gathers.The second temperature pick up 3 is arranged on the first header 2, for detection of the temperature of the first header 2 interior cycle fluids, and sends enabling signal or the stop signal of control power unit according to the temperature signal that gathers.In the winter time the time, the first temperature pick up 5 is used for gathering the outside temperature in winter simultaneously in addition, and sends the enabling signal of control the second electric gate valve 7 and the 8th electric gate valve 25 according to the outside temperature signal in winter that gathers.Three-temperature sensor 11 is arranged on the second header 14, temperature for detection of the interior cycle fluid of the second header 14, send the enabling signal of control power unit according to the temperature signal that detects, simultaneously three-temperature sensor 11 in conjunction with winter the outside temperature signal send the stop signal of the second electric gate valve 7, the 8th electric gate valve 25 and power unit.
Take water as cycle fluid, the running of present embodiment is:
In the summer system, metal otter board 4 draws metope heat transferred top the first gravity assisted heat pipe 1, the evaporation ends of the first gravity assisted heat pipe 1 is with the heat transferred condensation end, condensation end thermal release in the recirculated water of the first header 2, circulating water flow is through the 4th electric gate valve 15, Y-filter 18, behind the 5th electric gate valve 19, obtain the flowing pressure of giving of liquor pump liquor pump 20, to the 6th electric gate valve 21, the second flap valve 22, the 7th electric gate valve 24, electronic scale remover 26, the 9th electric gate valve 27, underground pipe 13 flows, underground pipe 13 with heat transferred underground (or phreatic water) after, backwater flows back to the first header 2 by the circulation of the first electric gate valve 6.During the outside air temperature in summer of surveying when the first temperature pick up 5 〉=26 ℃, the first temperature pick up 5 sends control signal, opens the first electric gate valve 6, the 4th electric gate valve 15; When water temperature 〉=40 in the first header ℃, the second temperature pick up 3 sends control signal, start liquid pump 20, and system starts working; When the first header 2 interior water temperature＜40 ℃, the second temperature pick up 3 sends control signal, the closing liquid pump; During the outside air temperature in summer of surveying when the first temperature pick up＜24 ℃, the first temperature pick up 5 sends the control signal temperature pick up signal of telecommunication, closes the first electric gate valve, the 4th electric gate valve, and system quits work.
In the winter time in the system, the forced circulation current were through the 6th electric gate valve 21 after liquor pump liquor pump 20 started, the second flap valve 22, the 7th electric gate valve 24, electronic scale remover 26, the 9th electric gate valve 27, underground pipe 13, lower water collector 14, the 8th electric gate valve 25, Y-filter 18, the 5th electric gate valve 19, the heat of soil (or phreatic water) is passed to recirculated water by underground pipe, the evaporation ends of the second gravity assisted heat pipe 12 in the second water collector 14, draw the recirculated water heat by condensation end with heat transferred metal otter board 4, metal otter board 4 passes to body of wall successively with heat, and body of wall obtains the heat temperature and raises.During use, during the outside air temperature in winter that detects when the first temperature pick up 5≤12 ℃, the first temperature pick up 5 sends control signal, opens the second electric gate valve 7 and the 8th electric gate valve 25; When the second header 14 interior water temperature≤7 ℃, three-temperature sensor 11 send control signal, the start liquid pump, system starts working; When the first temperature pick up 5 records outside air temperature in winter＞5 ℃ and three-temperature sensor side and gets the second header 14 interior water temperature 〉=12 ℃ (also can get local recirculated water average temperature), then send control signal, successively closing liquid pump, the second electric gate valve, the 8th electric gate valve, system quits work.
Analysis on energy saving effect:
Be installed in the deep-well as example take external wall, the underground pipe that is located in Zhejiang Hangzhou, by testing detection metope average temperature in summer about 40 ℃, about 28 ℃ of the outer CALCULATE TEMPERATURE INSIDE WALL of air-conditioned room, winter heating phase metope average temperature is about 5 ℃, and CALCULATE TEMPERATURE INSIDE WALL is about 16 ℃ outside the winter heating room, summer air-conditioning room.Consider 5 ℃ the system operation temperature difference, external wall pre-buried type hot tube energy saving device underground pipe summer circulating water temperature about 28 ℃, winter circulating water temperature about 12 ℃.Suppose thermal transmittance constant (slightly reducing), body of wall internal surface temperature constant (should have summer reduction, winter that rising should be arranged), the then analysis on energy saving effect of system such as the following table 1 behind the erecting device of energy saver installation back wall.
Table 1
By table 1 result as can be known, adopt external wall pre-buried type hot tube energy saving device of the present invention, can save about 58% energy consumption summer, and can save about 18% energy consumption winter, and energy-saving effect is very obvious, and practicality is stronger.
Claims (10)
1. an external wall pre-buried type hot tube energy saving device is characterized in that, comprising: flow to heat exchange unit that series winding successively arranged and formed closed circuit, drive the power unit that cycle fluid flows and underground underground pipe is set according to cycle fluid; Also be provided with working medium compensating unit and voltage regulation unit in the described closed circuit; Described heat exchange unit is embedded in the external wall, and comprise the summer fever pipe heat exchanger that is arranged in parallel and winter heat-pipe heat exchanger and selectively open the summer fever pipe heat exchanger and winter one of heat-pipe heat exchanger control module.
2. external wall pre-buried type hot tube energy saving device according to claim 1 is characterized in that, also comprises being located at the metal otter board (4) that is used for absorbing the external wall heat in the external wall;
Described summer fever pipe heat exchanger comprises: some the first gravity assisted heat pipes (1) that evaporation ends links to each other with described metal otter board and the first header (2) that links to each other with the first gravity assisted heat pipe (1) condensation end, and the two ends of this first header are connected in series with respectively in the described closed circuit;
Described winter, heat-pipe heat exchanger comprised: some the second gravity assisted heat pipes (12) that condensation end links to each other with described metal otter board (4) and the second header (14) that links to each other with the second gravity assisted heat pipe (12) evaporation ends, the two ends of this second header (14) are connected in series with respectively in the described closed circuit.
3. external wall pre-buried type hot tube energy saving device according to claim 1 is characterized in that, described voltage regulation unit comprises the expansion drum (16) that is communicated with described closed circuit by pipeline and is located at the first stop valve (17) on this pipeline.
4. external wall pre-buried type hot tube energy saving device according to claim 1, it is characterized in that described power unit comprises successively the y-type filter (18) that arranges with the heat exchange unit series winding, the 5th electric gate valve (19), liquor pump (20), the 6th electric gate valve (21), the second flap valve (22) and for detection of the pressure meter (23) of pipeline inner pressure.
5. external wall pre-buried type hot tube energy saving device according to claim 1 is characterized in that, also is connected with the scale removal unit in the described closed circuit.
6. external wall pre-buried type hot tube energy saving device according to claim 1, it is characterized in that described control module comprises: be separately positioned on the first electric gate valve (6) and the 4th electric gate valve (15) on summer fever pipe heat exchanger water inlet end pipeline and the summer fever pipe heat exchanger water side pipeline and be separately positioned on winter heat-pipe heat exchanger water inlet end pipeline and winter heat-pipe heat exchanger water side pipeline on the second electric gate valve (7) and the 8th electric gate valve (25).
7. external wall pre-buried type hot tube energy saving device according to claim 6 is characterized in that, also is provided with:
The first temperature pick up (5) for detection of the outside temperature in summer, and sends enabling signal or the stop signal of described the first electric gate valve (6) and the 4th electric gate valve (15) according to the outside temperature signal in summer that gathers;
The second temperature pick up (3) for detection of the temperature of the interior cycle fluid of the first header (2), and sends enabling signal or the stop signal of described power unit according to the temperature signal that gathers.
8. external wall pre-buried type hot tube energy saving device according to claim 7 is characterized in that, also is provided with three-temperature sensor (11):
Described the first temperature pick up (5) is used for gathering the outside temperature in winter simultaneously, and sends the enabling signal of the second electric gate valve (7) and the 8th electric gate valve (25) according to the outside temperature signal in winter that gathers;
Described three-temperature sensor (11) sends the enabling signal of power unit for detection of the temperature of the interior cycle fluid of the second header (14) according to the temperature signal that detects; Simultaneously in conjunction with winter the outside temperature signal send the stop signal of the second electric gate valve (7), the 8th electric gate valve (25) and power unit.
9. external wall pre-buried type hot tube energy saving device according to claim 1 is characterized in that, also is provided with the adjutage (29) that is communicated with the described circulating system.
10. external wall pre-buried type hot tube energy saving device according to claim 2 is characterized in that, described metal otter board (4) is made the aluminium alloys web plate that obtains for the aluminium alloys lath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210557236.6A CN103046655B (en) | 2012-12-20 | 2012-12-20 | Building exterior wall pre-embedded type heat pipe energy-saving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210557236.6A CN103046655B (en) | 2012-12-20 | 2012-12-20 | Building exterior wall pre-embedded type heat pipe energy-saving device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103046655A true CN103046655A (en) | 2013-04-17 |
| CN103046655B CN103046655B (en) | 2015-05-20 |
Family
ID=48059485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210557236.6A Active CN103046655B (en) | 2012-12-20 | 2012-12-20 | Building exterior wall pre-embedded type heat pipe energy-saving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103046655B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423615A (en) * | 2015-12-11 | 2016-03-23 | 浙江陆特能源科技股份有限公司 | Three-coil solar air conditioning device |
| CN105696725A (en) * | 2016-01-29 | 2016-06-22 | 东北大学 | Heat dissipation type space enclosing structure suitable for high-density heating objects |
| CN108678197A (en) * | 2018-08-22 | 2018-10-19 | 天津城建大学 | Buried gravity assisted heat pipe indirectly heat exterior wall heat-preserving system |
| CN108930358A (en) * | 2017-05-22 | 2018-12-04 | 香港城市大学深圳研究院 | A kind of embedded concrete panel of heat pipe and house |
| CN109083312A (en) * | 2018-08-28 | 2018-12-25 | 天津大学 | Integrated curtain wall building energy system |
| CN111877541A (en) * | 2020-08-10 | 2020-11-03 | 青岛智汇港创新科技有限公司 | Building flood disaster loss reduction system and application method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001140370A (en) * | 1999-11-17 | 2001-05-22 | Daikyo Home Inc | Ventilating structure of house |
| JP2005241078A (en) * | 2004-02-25 | 2005-09-08 | Corona Corp | Refrigeration system |
| CN102162292A (en) * | 2011-01-28 | 2011-08-24 | 浙江建设职业技术学院 | Heat pipe-exterior wall dry-hang facing integrated multifunctional thermal insulation system |
| CN102383504A (en) * | 2011-09-09 | 2012-03-21 | 天津城市建设学院 | Hot tube embedding type intelligent heat exchange wall body |
| CN203008146U (en) * | 2012-12-20 | 2013-06-19 | 浙江建设职业技术学院 | Pre-buried heat pipe energy-saving device for building outer wall |
-
2012
- 2012-12-20 CN CN201210557236.6A patent/CN103046655B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001140370A (en) * | 1999-11-17 | 2001-05-22 | Daikyo Home Inc | Ventilating structure of house |
| JP2005241078A (en) * | 2004-02-25 | 2005-09-08 | Corona Corp | Refrigeration system |
| CN102162292A (en) * | 2011-01-28 | 2011-08-24 | 浙江建设职业技术学院 | Heat pipe-exterior wall dry-hang facing integrated multifunctional thermal insulation system |
| CN102383504A (en) * | 2011-09-09 | 2012-03-21 | 天津城市建设学院 | Hot tube embedding type intelligent heat exchange wall body |
| CN203008146U (en) * | 2012-12-20 | 2013-06-19 | 浙江建设职业技术学院 | Pre-buried heat pipe energy-saving device for building outer wall |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423615A (en) * | 2015-12-11 | 2016-03-23 | 浙江陆特能源科技股份有限公司 | Three-coil solar air conditioning device |
| CN105696725A (en) * | 2016-01-29 | 2016-06-22 | 东北大学 | Heat dissipation type space enclosing structure suitable for high-density heating objects |
| CN105696725B (en) * | 2016-01-29 | 2018-04-10 | 东北大学 | A kind of heat radiating type building enclosure suitable for high-density heating object |
| CN108930358A (en) * | 2017-05-22 | 2018-12-04 | 香港城市大学深圳研究院 | A kind of embedded concrete panel of heat pipe and house |
| CN108678197A (en) * | 2018-08-22 | 2018-10-19 | 天津城建大学 | Buried gravity assisted heat pipe indirectly heat exterior wall heat-preserving system |
| CN109083312A (en) * | 2018-08-28 | 2018-12-25 | 天津大学 | Integrated curtain wall building energy system |
| CN111877541A (en) * | 2020-08-10 | 2020-11-03 | 青岛智汇港创新科技有限公司 | Building flood disaster loss reduction system and application method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103046655B (en) | 2015-05-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Deng et al. | Field test on energy performance of medium-depth geothermal heat pump systems (MD-GHPs) | |
| Gao et al. | Ground heat exchangers: Applications, technology integration and potentials for zero energy buildings | |
| US10260763B2 (en) | Method and apparatus for retrofitting an air conditioning system using all-weather solar heating | |
| CN103046655B (en) | Building exterior wall pre-embedded type heat pipe energy-saving device | |
| CN201355156Y (en) | Waste heat recovery heat pump unit | |
| CN201081470Y (en) | Optimized control device for solar assisted soil source heat pump heating system | |
| CN106091094B (en) | A kind of the compound type energy utilization system and control method of skyscraper | |
| CN102278836A (en) | Separate hydraulic/geothermal energy cold and hot domestic hotwater integrated central air-conditioning unit | |
| CN100467964C (en) | An air-conditioning device utilizing a variety of natural and environmentally friendly energy sources | |
| CN202630513U (en) | Buried pipe heat exchanger for energy-saving ground source heat pump | |
| CN108088009A (en) | A kind of energy saving underground heat supply-refrigeration system of zero carbon | |
| CN204574340U (en) | Subterranean heat exchanger of earth source heat pump water collecting and diversifying device system | |
| CN203008146U (en) | Pre-buried heat pipe energy-saving device for building outer wall | |
| CN201093601Y (en) | Wind energy, solar energy and marsh gas complementation heating apparatus | |
| Bogdanovičs et al. | Review of heat pumps application potential in cold climate | |
| CN103884064A (en) | Space radiation refrigerator used as auxiliary cold source and heat transfer modeling method | |
| CN208952288U (en) | A kind of energy resource system and integrated building structure reducing building energy consumption | |
| CN102221270A (en) | A cooling and heating and domestic hot water device linked by a heat pump unit and solar energy | |
| CN104567095A (en) | Composite ground-source heat pump system based on asphalt pavement heat accumulation | |
| CN107587609A (en) | A kind of module short-term training passive type solar energy, air energy changes in temperature one room | |
| CN203824152U (en) | Ground-source heat pump system coupled with passive type space radiation refrigeration | |
| CN102538117B (en) | Ventilation drying system for tower range of underground garage of high-rise residential building | |
| CN202131681U (en) | Multifunctional thermal insulation system for integrating heat pipes and outer wall decorative finish | |
| CN109084395A (en) | A kind of operation method and integrated building structure reducing building energy consumption | |
| CN2823922Y (en) | Geothermal exchanger with internal and external pipes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |