CN206683159U - One kind strengthens convection type capillary network radiant panel - Google Patents
One kind strengthens convection type capillary network radiant panel Download PDFInfo
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- CN206683159U CN206683159U CN201720515589.8U CN201720515589U CN206683159U CN 206683159 U CN206683159 U CN 206683159U CN 201720515589 U CN201720515589 U CN 201720515589U CN 206683159 U CN206683159 U CN 206683159U
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Abstract
The utility model discloses one kind to strengthen convection type capillary network radiant panel, including radiation bottom plate, cover plate, capillary network, wind inlet channel, blower fan, fin and air-supply structure；Capillary network includes water inlet pipe, return pipe and the heat exchange capillary of connection water inlet pipe and return pipe；The capillary that exchanges heat includes interconnected upper strata capillary and lower floor's capillary, and upper strata capillary connects with water inlet pipe, and lower floor's capillary connects with return pipe；Capillary network is arranged in the convection current cavity that radiation bottom plate is formed with cover plate, and upper strata capillary passes perpendicularly through fin；Lower floor's capillary is close to radiation bottom plate upper surface.The utility model is combined radiation heat transfer with strengthening heat convection, so as to avoid the radiant panel in cooling from absorbing excessive cold and the too low caused condensation of temperature occur；Heat convection also plays compensating action to radiation heat transfer, improves the heat exchange efficiency and thermal response speed of radiation heat transfer.
Description
Technical field
It the utility model is related to radiation cooling heating end technology field, and in particular to one kind strengthens convection type capillary network
Radiant panel.
Background technology
With social economy developing, requirement of the people to indoor comfort degree improves constantly, for traditional air conditioner, there is
The problems such as next loss of humiture strap, convection current blowing feeling, noise etc.；For floor heating, there is thermal response is slow, heat pump
The problems such as unit condensation temperature is high, efficiency is low.Capillary network air conditioner system is to be based on independent temperature-humidity control technology and long amplitude
Penetrate principle.It is uniform with indoor temperature distribution, the features such as heat exchange capacity usage ratio is high, and no blowing feeling, noise is low, and comfort level is good,
And its heat transferring medium can also use regenerative resource to be advantageous to energy-saving and emission-reduction, environmental protection and lifting as heat-energy transducer source and build
Build thing air-conditioning efficiency quality.
Capillary network air conditioner technology of the prior art is that refrigerating medium is passed through into capillary network（Cold water）Or heating agent（Heat
Water）To carry out radiation heat transfer with room air by radiant panel or coat of plaster, so as to adjust indoor temperature.In high humidity, if
The problem of temperature of refrigerating medium is too low to cause the chill surface of radiant panel or coat of plaster to condense, if by improving refrigerant temperature
To solve the problems, such as condensation, there can be the problem of thermal response is slow again.At present, capillary network radiant panel by natural convection air with
Room air is exchanged heat, and heat exchange efficiency is low, and thermal response is slower.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is：How to provide a kind of strong
Change convection type capillary network radiant panel, when reducing dew condensation phenomenon, while improve heat exchange efficiency and thermal response speed.
In order to solve the above-mentioned technical problem, the utility model employs following technical scheme：One kind strengthens convection type hair
Tubule net radiant panel, including radiation bottom plate, cover plate, capillary network, return air inlet and air-supply structure；The capillary network include into
Water pipe, return pipe and the heat exchange capillary of connection water inlet pipe and return pipe；The heat exchange capillary is upper including what is be interconnected
Layer capillary and lower floor's capillary, upper strata capillary connect with water inlet pipe, and lower floor's capillary connects with return pipe；The capillary
Net is arranged in the convection current cavity that radiation bottom plate is formed with cover plate, and the fin with via, institute are also interval with convection current cavity
State upper strata capillary and pass perpendicularly through the fin；Lower floor's capillary is close to radiation bottom plate upper surface；The return air inlet is set
The blower fan being provided between one end of fin, adjacent fin on the inside of return air inlet.
In above-mentioned technical proposal, after refrigerating medium is exchanged heat by the upper strata capillary of capillary network with fin, under inflow
Layer capillary, then is exchanged heat by lower floor's capillary with radiation bottom plate, refrigerating medium lower floor's capillary temperature than upper strata hair
The temperature of tubule is high, this ensures that the temperature of radiation bottom plate will not be too low, so as to avoid radiation bottom plate outer surface from condensing,
Simultaneously as lower floor's capillary is close to radiation bottom plate, completely cut off air, lower floor's capillary lower surface can be avoided to condense, and
The heat exchanged thermoresistance of lower floor's capillary and radiant panel is greatly reduced, improves lower floor's capillary and the heat exchange efficiency of radiation bottom plate；
Also, upper strata capillary to fin due to delivering cold, and the temperature of upper strata capillary wall is improved, simultaneously because in fin
Under effect, capillary network increases heat exchange area, improves heat exchange efficiency, so that entering radiant panel pair under fan action
Flow air in cavity can fast cooling, so, upper strata capillary wall temperature rises, under the air themperature in convection current cavity
Drop so that the temperature difference of air and upper strata capillary wall reduces, so as to reduce upper strata capillary dew condensation phenomenon.
Because capillary network is divided into two layers up and down, the temperature of upper strata capillary is more relatively low than lower floor capillary（During cooling）/ compared with
It is high（During heat supply）, more cold/heat can be radiated to fin, and in the presence of blower fan strengthens convection current, it is right that fin passes through
The mode for flowing heat exchange transmits cold/heat to air, thus substantially increases efficiency of energy utilization.Above-mentioned technical proposal be by
The radiation heat transfer of radiant panel is combined with strengthening heat convection, compared with single radiation heat transfer, can greatly improve radiant panel
Thermal response speed（Thermal response speed is referred to as to the speed of indoor cooling or heat supply）, and dew condensation phenomenon is reduced simultaneously, improve
Energy utilization rate.
Preferably, left between the fin lower edge and radiation bottom plate to ebb interval.So, fin not with radiation bottom plate
Contact, in cooling, the cold of fin is less to radiation bottom plate transmission, so as to further avoid radiation bottom plate temperature too low and draw
Play condensation.
Preferably, upper strata capillary is formed snakelike around rotation shape with lower floor's capillary on plummet face；Upper strata capillary with
Lower floor's capillary forms respective snakelike around rotation shape in the horizontal plane.So, heat exchange capillary pipe length is increased so that heat exchange
Time lengthening, heat exchange is more abundant, improves the utilization rate of cold or heat, and reduces for circling water flow rate, can reduce master
Machine and power-equipment energy consumption.
Preferably, the radiation bottom plate upper surface is provided with groove corresponding to the position of lower floor's capillary, and lower floor's capillary is put
Closely included in groove and by groove.In such manner, it is possible to increase lower floor's capillary with radiating the heat exchange area of bottom surface, moreover it is possible to improve
The anti-condensation performance of lower floor's capillary.
Preferably, the radiant panel upper surface corresponds to the position of return pipe provided with the groove for closely including return pipe.
In such manner, it is possible to avoid return pipe lower surface and air contact, return pipe is avoided to condense.
Preferably, the fin lower edge is fitted in radiation bottom plate upper surface.So, fin can be directly to radiation bottom plate
Transmit cold or heat so that the thermal response speed of radiation bottom plate improves.
Preferably, the air-supply structure is some exhaust vents being distributed in radiation bottom plate.So so that air-supply air-flow is more
Adding uniformly, reduces the blowing feeling of radiant panel.
Preferably, the cover plate includes heat-insulation layer, and the heat-insulation layer inner surface is fitted with reflecting layer.So, heat-insulation layer energy
So that cold or heat are concentrated in radiant panel, reflecting layer makes to reflect heat or cold to radiation bottom plate so that radiation bottom plate
More colds or heat are obtained, so as to improve the thermal response speed of radiant panel.
In summary, reinforcing convection type capillary network radiant panel of the present utility model is changed by radiation heat transfer with strengthening convection current
The combination of heat, avoid the cold in capillary network or heat all passing to radiant panel, but respectively by radiation heat transfer and
Heat convection carries out the output of cold or heat, so as to avoid in cooling radiant panel from absorbing excessive cold and temperature occur too low
Caused condensation；Heat convection also plays compensating action to radiation heat transfer, improves the heat exchange efficiency and thermal response speed of radiation heat transfer
Degree.
Brief description of the drawings
Fig. 1 is that the structure for strengthening convection type capillary network radiant panel in the utility model embodiment 1 looks up signal
Figure；
Fig. 2 is Fig. 1 A-A sectional views；
Fig. 3 is Fig. 1 B-B sectional views.
Embodiment
The utility model is described in further detail with preferred embodiment below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1 to Figure 3, it is a kind of to strengthen convection type capillary network radiant panel, including radiation bottom plate 9, cover plate, capillary
Net, return air inlet 1 and air-supply structure；The capillary network includes water inlet pipe 2, return pipe 5 and connection water inlet pipe 2 and backwater 5
The heat exchange capillary of pipe；The heat exchange capillary includes interconnected upper strata capillary and lower floor's capillary, upper strata capillary
Connected with water inlet pipe 2, lower floor's capillary connects with return pipe 5；The capillary network is arranged on radiation bottom plate 9 and formed with cover plate
Convection current cavity in 10,10 are also interval with the fin 4 with via in convection current cavity, and the upper strata capillary passes perpendicularly through described
Fin 4；Lower floor's capillary is close to the upper surface of radiation bottom plate 9；The return air inlet 1 is arranged on one end of fin 4, adjacent fin
The blower fan 8 positioned at the inner side of return air inlet 1 (inner side of return air inlet 1 refers to towards the side in convection current cavity) is provided between 4.
In above-mentioned technical proposal, after refrigerating medium is exchanged heat by the upper strata capillary of capillary network with fin 4, under inflow
Layer capillary, then is exchanged heat by lower floor's capillary and radiation bottom plate 9, refrigerating medium lower floor's capillary temperature than upper strata hair
The temperature of tubule is high, this ensures that the temperature of radiation bottom plate 9 will not be too low, so as to avoid the outer surface of radiation bottom plate 9 from tying
Dew, simultaneously as lower floor's capillary is close to radiation bottom plate 9, has completely cut off air, and lower floor's capillary lower surface can be avoided to condense,
And the heat exchanged thermoresistance of lower floor's capillary and radiation bottom plate 9 is greatly reduced, improves changing for lower floor's capillary and radiation bottom plate 9
The thermal efficiency；Also, due to delivering cold to fin 4, the temperature of upper strata capillary wall is improved upper strata capillary, while by
In under the effect of fin 4, capillary network increases heat exchange area, improves heat exchange efficiency, so that entering under the effect of blower fan 8
Enter air in the convection current cavity 10 of radiant panel can fast cooling, so, upper strata capillary wall temperature rises, convection current cavity 10
Interior air themperature declines so that the temperature difference of air and upper strata capillary wall reduces, so as to reduce upper strata capillary dew condensation phenomenon.
Because capillary network is divided into two layers up and down, the temperature of upper strata capillary is more relatively low than lower floor capillary（During cooling）/ compared with
It is high（During heat supply）, more cold/heat can be radiated to fin 4, and in the presence of the convection current of the blower fan Final 8, fin 4 passes through
The mode of heat convection transmits cold/heat to air, thus substantially increases efficiency of energy utilization.Above-mentioned technical proposal is
The radiation heat transfer of radiant panel is combined with strengthening heat convection, compared with single radiation heat transfer, radiation can be greatly improved
The thermal response speed of plate（Thermal response speed is referred to as to the speed of indoor cooling or heat supply）, and dew condensation phenomenon is reduced simultaneously, carry
High energy source utilization rate.
In present embodiment, left between the lower edge of fin 4 and radiation bottom plate 9 to ebb interval.So, fin
Do not contacted with radiation bottom plate, in cooling, the cold of fin 4 is less to be transmitted to radiation bottom plate 9, so as to further avoid radiating bottom
Plate temperature is too low and causes condensation.
In present embodiment, upper strata capillary forms snakelike around rotation shape with lower floor's capillary on plummet face；On
Layer capillary forms respective snakelike around rotation shape in the horizontal plane with lower floor's capillary.So, heat exchange long capillary tube is increased
Degree so that heat-exchange time extends, and heat exchange is more abundant, improves the utilization rate of cold or heat, and reduces for circling water flow rate,
Main frame and power-equipment energy consumption can be reduced.
In present embodiment, the position that the upper surface of radiation bottom plate 9 corresponds to lower floor's capillary is provided with groove, under
Layer capillary is placed in groove and closely included by groove.In such manner, it is possible to increase the heat-transfer surface of lower floor's capillary and radiation bottom plate 9
Product, moreover it is possible to improve the anti-condensation performance of lower floor's capillary.
In present embodiment, the position that the upper surface of radiation bottom plate 9 corresponds to return pipe 5 is provided with return pipe 5
The groove closely included.In such manner, it is possible to avoid the lower surface of return pipe 5 and air contact, return pipe 5 is avoided to condense.
In present embodiment, the air-supply structure is some exhaust vents 3 being distributed in radiation bottom plate 9.So, make
The air-flow that must blow is more uniform, reduces the blowing feeling of radiant panel.
In present embodiment, the cover plate includes heat-insulation layer 6, and the inner surface of heat-insulation layer 6 is fitted with reflecting layer 7,
Heat-insulation layer 6 is made up of extrusion moulding type polystyrene heat insulating board, and reflecting layer 7 is made up of aluminium foil.So, heat-insulation layer 6 can cause cold
Amount or heat are concentrated in radiant panel, and reflecting layer 7 makes to reflect heat or cold to radiation bottom plate 9 so that radiation bottom plate 9 obtains
More colds or heat, so as to improve the thermal response speed of radiant panel.
In summer cooling, the side that is exchanged heat using the reinforcing convection type capillary network radiant panel of present embodiment
Method is：For cooling to room air, radiant panel is pasted and pushes up lifting or hanging lifting, radiation heat transfer and reinforcing heat convection
Carry out simultaneously；
Radiation heat transfer process is：Cold water is passed through to feed pipe 2, cold water flows along capillary network, cold in flow process
Cold is passed to upper strata capillary by water first, and cold is passed to fin 4 by upper strata capillary, after cold water flow to lower floor's capillary
Flowed out from return pipe 5, cold is passed to radiation bottom plate 9 by cold water by lower floor's capillary, and radiation bottom plate 9 radiates to room air
Cold, the air themperature around the outer surface of radiation bottom plate 9 decline, and become cold air, and cold air, which declines, causes room air self-heating
Convection current, cold water is constantly passed through into feed pipe 2, room air constantly forms convection current, so that whole room air cooling；
Strengthening Convective Heat Transfer is：When being passed through cold water to feed pipe 2, while start blower fan 8, indoor hot-air from return
Air port 1 enters in convection current cavity 10, and hot-air is exchanged heat with fin 4, capillary network and radiation bottom plate 9, and hot-air absorbs
Become cold air after cold to send out from air-supply structure, decline together with the cold air around the appearance of radiation bottom plate 9 and cause Interior Space
Gas free convection, indoor hot-air, which rises and entered in the presence of blower fan in convection current cavity 10, is cooled into cold air, so
Circulation so that indoor hot-air is in by the radiation heat transfer forming chamber of radiation bottom plate 9 while natural convection air, also into radiation
In the convection current cavity of plate, formed and strengthen heat convection.
The method that the reinforcing convection type capillary network radiant panel of embodiment is exchanged heat is：For to room air
Heated up, radiation heat transfer and reinforcing heat convection are carried out simultaneously；
Radiation heat transfer process is：Hot water is passed through to feed pipe, hot water flows along capillary network, in flow process, heat
Water transfers heat to upper strata capillary first, and upper strata capillary transfers heat to fin, after hot water flow to lower floor's capillary
Flowed out from return pipe, hot water transfers heat to radiation bottom plate by lower floor's capillary, and radiation bottom plate is to room air radiant heat
To measure, lifted in the air themperature around radiation bottom plate outer surface, become hot-air, hot-air rises, and causes natural convection air,
Constantly it is passed through into feed pipe and is passed through hot water, room air constantly forms convection current, so that whole room air heating；
Strengthening Convective Heat Transfer is：When being passed through hot water to feed pipe, while start blower fan, cold air inside is from air channel
Into in convection current cavity, cold air is exchanged heat with fin, capillary network and radiation bottom plate, and cold air becomes after absorbing heat
Hot-air is sent out from air-supply structure, is risen together with the hot-air around radiation bottom plate appearance and is caused room air free convection,
Cold air inside enters in convection current cavity in the presence of blower fan is warmed into hot-air, so circulation so that cold air inside
In by radiation bottom plate radiation heat transfer forming chamber while natural convection air, also into the convection current cavity of radiant panel, formed
Strengthen heat convection.
Embodiment 2
Except that, in present embodiment, the fin lower edge is fitted in radiation bottom with embodiment 1
Plate upper surface.So, fin directly can transmit cold or heat to radiation bottom plate so that the thermal response speed of radiation bottom plate carries
It is high.
In the winter time during heat supply, the side that is exchanged heat using the reinforcing convection type capillary network radiant panel of present embodiment
Method is：For being heated up to room air, by the adherent installation of radiant panel, radiation heat transfer and reinforcing heat convection are carried out simultaneously；
Radiation heat transfer process is：Hot water is passed through to feed pipe, hot water flows along capillary network, in flow process, heat
Water transfers heat to upper strata capillary first, and upper strata capillary transfers heat to fin, after hot water flow to lower floor's capillary
Flowed out from return pipe, hot water transfers heat to radiation bottom plate by lower floor's capillary, and radiation bottom plate is to room air radiant heat
To measure, lifted in the air themperature around radiation bottom plate outer surface, become hot-air, hot-air rises, and causes natural convection air,
Constantly it is passed through into feed pipe and is passed through hot water, room air constantly forms convection current, so that whole room air heating；
Strengthening Convective Heat Transfer is：When being passed through hot water to feed pipe, while start blower fan, cold air inside is from air channel
Into in convection current cavity, cold air is exchanged heat with fin, capillary network and radiation bottom plate, and cold air becomes after absorbing heat
Hot-air is sent out from air-supply structure, is risen together with the hot-air around radiation bottom plate appearance and is caused room air free convection,
Cold air inside enters in convection current cavity in the presence of blower fan is warmed into hot-air, so circulation so that cold air inside
In by radiation bottom plate radiation heat transfer forming chamber while natural convection air, also into the convection current cavity of radiant panel, formed
Strengthen heat convection.
Heat-exchange method in above-mentioned embodiment 1 and embodiment 2 for the mounting means of radiant panel be for
Follow the rule " cold air declines, and hot-air rises " of free convection；To obtain optimal heat transfer effect, to room air
When being cooled, also radiant panel can be subjected to adherent installation, when being heated up to room air, radiant panel can also be hung
Installation, can simply hoard more cold air or hot-air, particularly hot-air, certainly using this reality around radiant panel
With new radiant panel in the presence of blower fan, the degree of hoarding can be weakened, in order to obtain more preferable convection effects, Ke Yizeng
When the power of big blower fan hoards phenomenon, particularly heat supply to reduce, the power of fan when power of blower fan needs to be more than cooling.
Claims (8)
1. one kind strengthens convection type capillary network radiant panel, it is characterised in that：Including radiation bottom plate, cover plate, capillary network, return air
Mouth and air-supply structure；The capillary network includes water inlet pipe, return pipe and the heat exchange capillary of connection water inlet pipe and return pipe
Pipe；The heat exchange capillary includes interconnected upper strata capillary and lower floor's capillary, and upper strata capillary connects with water inlet pipe,
Lower floor's capillary connects with return pipe；The capillary network is arranged in the convection current cavity that radiation bottom plate is formed with cover plate, right
The fin with via is also interval with stream cavity, the upper strata capillary passes perpendicularly through the fin；Lower floor's capillary
It is close to radiation bottom plate upper surface；The return air inlet is arranged on one end of fin, is provided between adjacent fin on the inside of return air inlet
Blower fan.
2. reinforcing convection type capillary network radiant panel according to claim 1, it is characterised in that：The fin lower edge with
Left between radiation bottom plate to ebb interval.
3. reinforcing convection type capillary network radiant panel according to claim 1, it is characterised in that：Upper strata capillary and lower floor
Capillary forms snakelike around rotation shape on plummet face；Upper strata capillary forms respective snake in the horizontal plane with lower floor's capillary
Shape is around rotation shape.
4. reinforcing convection type capillary network radiant panel according to claim 1, it is characterised in that：The radiation bottom plate upper table
The position that face corresponds to lower floor's capillary is provided with groove, and lower floor's capillary is placed in groove and closely included by groove.
5. reinforcing convection type capillary network radiant panel according to claim 1, it is characterised in that：The radiation bottom plate upper table
The position that face corresponds to return pipe is provided with the groove for closely including return pipe.
6. reinforcing convection type capillary network radiant panel according to claim 1, it is characterised in that：The fin lower edge patch
Close in radiation bottom plate upper surface.
7. reinforcing convection type capillary network radiant panel according to claim 1, it is characterised in that：If the air-supply structure is
The dry exhaust vent being distributed in radiation bottom plate.
8. reinforcing convection type capillary network radiant panel according to claim 1, it is characterised in that：The cover plate includes insulation
Layer, the heat-insulation layer inner surface are fitted with reflecting layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720515589.8U CN206683159U (en) | 2017-05-10 | 2017-05-10 | One kind strengthens convection type capillary network radiant panel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720515589.8U CN206683159U (en) | 2017-05-10 | 2017-05-10 | One kind strengthens convection type capillary network radiant panel |
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| CN206683159U true CN206683159U (en) | 2017-11-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958900A (en) * | 2017-05-10 | 2017-07-18 | 重庆大学 | One kind reinforcing convection type capillary network radiant panel and its heat-exchange method |
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2017
- 2017-05-10 CN CN201720515589.8U patent/CN206683159U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958900A (en) * | 2017-05-10 | 2017-07-18 | 重庆大学 | One kind reinforcing convection type capillary network radiant panel and its heat-exchange method |
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