CN203837184U - Active type radiant panel heat exchange system - Google Patents

Active type radiant panel heat exchange system Download PDF

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Publication number
CN203837184U
CN203837184U CN201420281762.9U CN201420281762U CN203837184U CN 203837184 U CN203837184 U CN 203837184U CN 201420281762 U CN201420281762 U CN 201420281762U CN 203837184 U CN203837184 U CN 203837184U
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radiant panel
heat
pipe
air
heat exchange
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陈金华
陈雅蕾
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Chongqing University
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Chongqing University
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Abstract

The utility model provides an active type radiant panel heat exchange system. The active type radiant panel heat exchange system integrates radiation and heat exchange with active heat convection; in the heat exchange process, heat exchange with an environment not only can be realized through radiation, but the radiant panel also can be actively forced to perform heat convection through a draught fan to heat/cool air; furthermore, the temperature difference between supplied water and returned water of the radiant panel can be increased, thereby helping improve the heat exchange efficiency, the cold supply/heat supply capability of the radiant panel heat exchange system is enhanced, the problems that the cold supply and heat supply capability of radiant panel system is limited and the radiant panel system is difficult to generalize and apply widely in the prior art are solved, and the disadvantage that the traditional radiation system cannot dehumidify is improved as certain wet load can be removed while new air and returned air are subjected to treatment. The active type radiant panel heat exchange system disclosed by the utility model provides a new scheme for a radiant panel air-conditioning system, and achieves wide market application foreground.

Description

Active radiant panel heat-exchange system
Technical field
The utility model relates to air-conditioning technical field, is specifically related to a kind of active radiant panel heat-exchange system.
Background technology
Radiant panel is to be flat tabular hvac equipment, and it reaches the object of carrying out heat radiation heating or cold emission refrigeration to surrounding enviroment by operation element heating or refrigeration.With Function Classification, can be divided into heat radiation plate and cold emission plate.The medium that is used for heating mainly contains hot water, steam, combustion gas, fuel oil, electricity etc., and the medium that is used for freezing is mainly cold water, evaporant (freon, liquefied ammonia) etc.
Compare with traditional air convection air-conditioning system, radiant panel system is mainly to take radiation heat transfer as main, Vertical Temperature is poor relatively little, contribute to improve the comfort level of indoor use, there is not the large problem of noise of indoor unit while using air flow type air-conditioning system yet, meanwhile, radiant panel system can also adopt hot water, cold water respectively as the medium that heats, freezes, thereby can significantly reduce energy consumption.
Although the advantage of radiant panel system is outstanding, also there is the limitation of himself.Existing radiant panel system, unsuitable too low at the cryogenic temperature in summer, be generally 16-18 ℃, too low cryogenic temperature can make radiant panel produce dewfall, affect indoor sanitation condition, but this has just caused the unit are refrigeration exchange capability of heat of radiant panel lower, refrigerating efficiency is not good; And in the winter time, although there is not the problem of dewfall, but owing to being subject to the restriction of radiation heating heat exchange efficiency and the requirement of comfort level, heating-up temperature is also unsuitable too high, be generally 26-32 ℃, otherwise the heat energy of excessive temperature be because assembling in radiant panel completely to external radiation, easily accelerate internal components aging, reduction of service life, and comfort level reduces.Therefore, the factor of cooling, heat capacity deficiency, makes radiant panel system be difficult to meet the demand with larger cooling, heating demand, thereby has significantly limited radiant panel system applying of district and field more.
Summary of the invention
For above shortcomings in prior art, the purpose of this utility model is to provide a kind of heating and refrigeration of can be used in, and contribute to strengthen the active radiant panel heat-exchange system of cooling, heat capacity, in order to solving radiant panel system cooling in prior art, heat capacity is limited, is difficult to the problem of wide popularization and application.
For solving the problems of the technologies described above, the utility model has adopted following technological means:
An active radiant panel heat-exchange system, comprises radiant panel, and radiant panel is installed on indoor roof or metope; Described radiant panel has a flat heat exchange cavity, and the bottom surface of heat exchange cavity is radiating surface; The inner chamber end face of heat exchange cavity is equipped with adiabator layer; The upper berth, inner chamber bottom surface of heat exchange cavity is sticked and is equipped with the some heat exchanging water pipes that are arranged parallel to each other, and between heat exchanging water pipe and the adiabator layer of heat exchanging chamber intracoelomic cavity end face, leaves ventilation gap; In heat exchange cavity, one end of every heat exchanging water pipe is connected with feed pipe respectively, and the other end is connected with return pipe respectively, and feed pipe extends respectively the side surface of radiant panel with return pipe from the relative two side of heat exchange cavity; The position that is positioned at every heat exchanging water pipe both sides on inner chamber bottom surface in described heat exchange cavity is provided with drain groove along heat exchanging water pipe's bearing of trend, is positioned at feed pipe and return pipe and along the bearing of trend of feed pipe and return pipe, is provided with condensed water direction recess respectively away from the position of heat exchanging water pipe's one side on inner chamber bottom surface; The perforation that is connected with condensed water direction recess of described drain groove, by condensed water direction recess guiding, be communicated to and be positioned at heat exchanging chamber body sidewall bottom and extend the condensate draining pipe of radiant panel position near feed pipe, and drain groove and condensed water direction recess have from return pipe and extend the gradient that radiant panel position tilts to condensate draining pipe position; Described heat exchange cavity, near being also provided with heat exchanging chamber air inlet on the sidewall of return pipe one side, is also provided with heat exchanging chamber air outlet near on the sidewall of water inlet pipe one side;
Also comprise return air path; Described return air path is usingd with the indoor return air air inlet pipe communicating and the new wind air inlet pipe that communicates with the external world as entrance, return air air inlet pipe and new wind air inlet pipe are all communicated to the heat exchanging chamber air inlet of radiant panel by being provided with the intake stack of air cleaner and blower fan, through after the ventilation gap of radiant panel, from the heat exchanging chamber air outlet of radiant panel, be communicated to and the indoor air-supply escape pipe communicating; Described blower fan is for driving the air flow direction air-supply escape pipe of return air path; In described return air air inlet pipe and new wind air inlet pipe, be also respectively equipped with return air control valve and new wind control valve.
On above-mentioned active radiant panel heat-exchange system basis, as further preferred version, the semicolumn tubular that described heat exchanging water pipe is hollow, and the flat surface paving of its semicolumn tubular is on the inner chamber bottom surface of heat exchange cavity.
On above-mentioned active radiant panel heat-exchange system basis, as further improvement project, the one side towards heat exchanging water pipe on the adiabator layer of the heat exchanging chamber intracoelomic cavity end face of described radiant panel is also coated with layer of reflective material.
On above-mentioned active radiant panel heat-exchange system basis, as further preferred version, it is 1% ~ 2% that described drain groove and condensed water direction recess extend from return pipe the gradient value that radiant panel position tilts to condensate draining pipe position.
On above-mentioned active radiant panel heat-exchange system basis, as further preferred version, described return air control valve and new wind control valve all adopt the electronic multi-clack control valve of splitting.
On above-mentioned active radiant panel heat-exchange system basis, as further improvement project, on the feed pipe of described radiant panel, be also provided with flow control valve.
Than prior art, the utlity model has following beneficial effect:
1, existing radiation cooling (heat) system must be in conjunction with specific force ventilation form, active radiant panel heat-exchange system of the present utility model can be processed new wind, saved a set of independent fresh air treatment system, can reduce the initial cost of traditional radiation cooling (heat supply) system, there is the feature of a system multifunctional.
When 2, active radiant panel heat-exchange system of the present utility model is processed new wind and return air, also can eliminate certain humidity load, improve the shortcoming that traditional radiating system cannot dehumidify.
3, the active radiant panel heat-exchange system of the utility model combines with wind system, improves the heat exchange efficiency of radiant panel by strengthening heat convection, strengthens it for cold (heating load), makes it have better refrigeration (heating) effect; And can strengthen the supply backwater temperature difference of radiant panel, improve refrigeration (heating) efficiency of Cooling and Heat Source unit, reach energy-conservation object.
Accompanying drawing explanation
Fig. 1 is the structural representation of the active radiant panel heat-exchange system of the utility model.
Fig. 2 is that in the active radiant panel heat-exchange system of the utility model, the concrete structure of radiant panel shows and analyses and observe intention.
Fig. 3 is the A-A cutaway view of radiant panel shown in Fig. 2.
The specific embodiment
Below in conjunction with drawings and Examples, the technical solution of the utility model is described further.
The utility model provides a kind of active radiant panel heat-exchange system, its integrated radiation heat transfer is integrated with active heat convection, not only can carry out heat exchange by radiation and environment, also can carry out initiatively to strengthen its heat convection by blower fan, heating/cooling-air, thereby help to improve its heat exchange efficiency, the cold/heat supply ability of enhanced rad plate heat-exchange system.
As shown in Figure 1, its return air path mainly being formed by connections such as radiant panel 10 and air cleaner 20, blower fans 30 forms the unitary construction of the active radiant panel heat-exchange system of the utility model.
Wherein, radiant panel is installed on indoor roof or metope, and as shown in Figures 2 and 3, wherein Fig. 3 is the A-A cutaway view of radiant panel shown in Fig. 2 to the concrete structure of radiant panel.This radiant panel 10 has a flat heat exchange cavity 11, and the bottom surface of heat exchange cavity 11 is radiating surface; The inner chamber end face of heat exchange cavity 11 is equipped with adiabator layer 12; The upper berth, inner chamber bottom surface of heat exchange cavity is sticked and is equipped with the some heat exchanging water pipes 13 that are arranged parallel to each other, and between heat exchanging water pipe 13 and the adiabator layer 12 of heat exchanging chamber intracoelomic cavity end face, leaves ventilation gap 14; One end of the interior every heat exchanging water pipe 13 of heat exchange cavity 11 is connected with feed pipe 15 respectively, and the other end is connected with return pipe 16 respectively, and feed pipe 15 extends respectively the side surface of radiant panel 10 with return pipe 16 from the relative two side of heat exchange cavity 11; The position that is positioned at every heat exchanging water pipe 13 both sides on inner chamber bottom surface in heat exchange cavity 11 is provided with drain groove 17 along heat exchanging water pipe's bearing of trend, is positioned at feed pipe 15 and return pipe 16 and along the bearing of trend of feed pipe and return pipe, is provided with condensed water direction recess 18 respectively away from the position of heat exchanging water pipe's 13 1 sides on inner chamber bottom surface; Drain groove 17 perforation that is connected with condensed water direction recess 18, by condensed water direction recess guiding, be communicated to and be positioned at heat exchange cavity 11 sidewall bottoms and extend the condensate draining pipe 19 of radiant panel position near feed pipe, and drain groove 17 and condensed water direction recess 18 have from return pipe and extend the gradient that radiant panel position tilts to condensate draining pipe position, this gradient value is preferably 1% ~ 2%, to be conducive to impelling condensation flow to discharge radiant panel outside to condensate draining pipe; Heat exchange cavity, near being also provided with heat exchanging chamber air inlet 1a on the sidewall of return pipe one side, is also provided with heat exchanging chamber air outlet 1b near on the sidewall of water inlet pipe one side.In the radiant panel of the active radiant panel heat-exchange system of the utility model, by feed pipe, supplied water, the paving of flowing through is arranged on the heat exchanging water pipe on heat exchanging chamber intracoelomic cavity bottom surface, makes the radiating surface on heat exchange cavity ground form heating/refrigerating radiation, and then current flow out from return pipe, in this process, the air-flow that enters return air path also enters in the heat exchange cavity of radiant panel from the heat exchanging chamber air inlet of radiant panel, flow through after ventilation gap, from the heat exchanging chamber air outlet of radiant panel, flow out to air-supply escape pipe, ventilation gap in radiant panel heat exchange cavity between heat exchanging water pipe and the adiabator layer of heat exchanging chamber intracoelomic cavity end face is equivalent to a heat transfer space, air carries out heat convection with heat exchanging water pipe in this ventilation gap, then flow out to air-supply escape pipe deliver to indoor, thereby strengthen heat exchange amount and the heat exchange efficiency of radiant panel, why heat exchanging chamber air inlet is arranged on the sidewall of heat exchange cavity near return pipe one side, heat exchanging chamber air outlet is arranged on the sidewall of heat exchange cavity near water inlet pipe one side, object is to make in the heat exchange cavity of radiant panel the airflow direction of ventilation gap contrary with heat exchanging water pipe's water (flow) direction, form the heat convection of adverse current, to increase as far as possible the efficiency of heat convection in radiant panel, simultaneously, on inner chamber bottom surface in radiant panel heat exchange cavity, be also provided with the drain groove and the condensed water direction recess that interconnect perforation, and be communicated to condensate draining pipe by condensed water direction recess guiding, make feed pipe, return pipe and the heat exchanging water pipe condensed water that dewfall produces in heat exchanging process can enter drain groove and condensed water direction recess, and by the gradient of drain groove and condensed water direction recess, be guided to condensate draining pipe and discharged, thereby solve the problem of radiant panel dewfall, and in process of refrigerastion, by flow through convection current air in radiant panel heat exchange cavity and heat exchanging water pipe of return air path, carry out heat exchange and produce steam coagulation, minimizing is fed through the water capacity of indoor air from air-supply escape pipe, thereby also can help humidity load in decontamination chamber.
As preferred version, the heat exchanging water pipe in radiant panel adopts the semicolumn tubular of hollow, and the flat surface paving of its semicolumn tubular is on the inner chamber bottom surface of heat exchange cavity.Compare with conventional circular water pipe, the heat exchanging water pipe of semicolumn tubular can increase the contact area of water and radiating surface, and has saved middle heat transfer medium, is more conducive to the cold and hot amount transmission between water and radiating surface, and heat transfer efficiency is higher.
As further preferred version, the one side towards heat exchanging water pipe on the adiabator layer of the heat exchanging chamber intracoelomic cavity end face of radiant panel is also coated with layer of reflective material.Layer of reflective material reflecting material used can be barrier insulating moulding coating, heat-reflecting heat-insulating nano paint, radiation heat insulation coating aluminium foil etc.This layer of reflective material is in order to reduce water pipe to the cold and hot amount of heat-insulation layer direction radiation, and the cold and hot amount that simultaneously decays, to the transmission of heat-insulation layer direction, further helps to improve the radiation heat transfer performance of radiant panel.
Return air path in system as shown in Figure 1, using with the indoor return air air inlet pipe 41 communicating and the new wind air inlet pipe 42 that communicates with the external world as entrance, return air air inlet pipe 41 and new wind air inlet pipe 42 are all communicated to the heat exchanging chamber air inlet 1a of radiant panel 10 by being provided with the intake stack 40 of air cleaner 20 and blower fan 30, through after the ventilation gap of radiant panel 10, from the heat exchanging chamber air outlet 1b of radiant panel, be communicated to and the indoor air-supply escape pipe 50 communicating; Blower fan 30 is for driving the air flow direction air-supply escape pipe 50 of return air path; In return air air inlet pipe 41 and new wind air inlet pipe 42, be also respectively equipped with return air control valve 43 and new wind control valve 44.Wherein, return air control valve and new wind control valve preferably adopt the electronic multi-clack control valve of splitting, and easily the resh air requirement of the return air amount of return air air inlet pipe and new wind air inlet pipe are regulated being conducive to.
Active radiant panel heat-exchange system of the present utility model, both can, in summer for room air is carried out to refrigeration cool-down and dehumidification treatments, can supply heat treatment for room air being carried out to heat temperature raising again in the winter time.
In summer, the flow process of utilizing active radiant panel heat-exchange system of the present utility model to carry out refrigeration cool-down and dehumidification treatments to room air is as follows.Feed pipe to radiant panel in active radiant panel heat-exchange system passes into cold water, after each heat exchanging water pipe that cold water is flowed through in the heat exchange cavity of radiant panel, from return pipe, flows out; Start the blower fan in return air path simultaneously, allow active radiant panel heat-exchange system start working.In this process, in system, be divided into three parts with indoor heat exchange, first is the heat transfer free convection of radiant panel outer surface and room air, second portion is the radiation heat transfer of radiant panel and the interior space, third part be indoor and outdoor mixing air by the return air path of system and send into the indoor forced-convection heat transfer of carrying out, dehumidify simultaneously.Wherein, third part is changed heat treated idiographic flow: under the power drive of blower fan, the outdoor new wind that indoor return air is higher with temperature is inhaled in intake stack and mixes with new wind air inlet pipe from return air air inlet pipe respectively, form mixing air, first mixing air filters mixing air through filter, then mixing air enters in the ventilation gap of radiant panel from the heat exchanging chamber air inlet of radiant panel, and flow to the heat exchanging chamber air outlet of radiant panel, because heat exchanging chamber air inlet is arranged at heat exchange cavity near return pipe one side, and heat exchanging chamber air outlet is arranged at heat exchange cavity near water inlet pipe one side, therefore in the flow process of mixing air in radiant panel ventilation gap, be the heat convection state of adverse current with the cold water stream in heat exchanging water pipe, steam and heat exchanging water pipe's Surface Contact in mixing air caught a cold and dewfall occurs simultaneously, reach the object to mixing air dehumidifying, cooling, mixing air after dehumidifying is from the heat exchanging chamber air outlet outflow of radiant panel, through air-supply escape pipe, send into indoor, reduce indoor environment temperature, and mixing air and heat exchanging water pipe carry out in the process of heat convection in the heat exchange cavity of radiant panel, owing to being positioned at the position of every heat exchanging water pipe both sides on the inner chamber bottom surface in heat exchange cavity, along heat exchanging water pipe's bearing of trend, be provided with drain groove, on inner chamber bottom surface, be positioned at feed pipe and return pipe and along the bearing of trend of feed pipe and return pipe, be provided with condensed water direction recess respectively away from the position of heat exchanging water pipe's one side, and drain groove and condensed water direction recess have from return pipe and extend the gradient that radiant panel position tilts to condensate draining pipe position, therefore, the condensed water that heat exchanging water pipe produces mist dewfall dehumidifying is from heat exchanging water pipe's tube wall in the drain groove downstream to both sides, the condensed water that feed pipe and return pipe produce mist dewfall dehumidifying is from the tube wall of feed pipe and return pipe in the condensed water direction recess downstream to a side, and because drain groove and condensed water direction recess mutually connect and have a gradient, these condensed waters are guided to condensate draining pipe through drain groove and condensed water direction recess, by condensate pipe, discharge radiant panel.
In concrete application process, active radiant panel heat-exchange system of the present utility model can, according to the demand of indoor fresh air, regulate return air amount and resh air requirement respectively by the return air control valve in return air air inlet pipe in return air path and new wind air inlet pipe and new wind control valve; Simultaneously, can also be in the active radiant panel heat-exchange system of the utility model set up a flow control valve on the feed pipe of radiant panel, thereby can be according to indoor load, by adjust flux control valve, change in the heat exchanging water pipe of radiant panel and pass into the flow of cold water, thereby reach the object regulating for cold.
In the winter time, the flow process of utilizing active radiant panel heat-exchange system of the present utility model to heat hyperthermic treatment to room air is as follows.Feed pipe to radiant panel in active radiant panel heat-exchange system passes into hot water, and flow of hot water, after each heat exchanging water pipe in the heat exchange cavity of radiant panel, flows out from return pipe; Start the blower fan in return air path simultaneously, allow active radiant panel heat-exchange system start working.In this process, in system, be divided into three parts with indoor heat exchange, first is the heat transfer free convection of radiant panel outer surface and room air, second portion is the radiation heat transfer of radiant panel and the interior space, and third part is that indoor and outdoor mixing air is by the return air path of system and send into the indoor forced-convection heat transfer of carrying out.Wherein, third part is changed heat treated idiographic flow: under the power drive of blower fan, the outdoor new wind that indoor return air is lower with temperature is inhaled in intake stack and mixes with new wind air inlet pipe from return air air inlet pipe respectively, form mixing air, first mixing air filters mixing air through filter, then mixing air enters in the ventilation gap of radiant panel from the heat exchanging chamber air inlet of radiant panel, and flow to the heat exchanging chamber air outlet of radiant panel, because heat exchanging chamber air inlet is arranged at heat exchange cavity near return pipe one side, and heat exchanging chamber air outlet is arranged at heat exchange cavity near water inlet pipe one side, therefore in the flow process of mixing air in radiant panel ventilation gap, be the heat convection state of adverse current with the flow of hot water in heat exchanging water pipe, the mixing air being heated after heating up is from the heat exchanging chamber air outlet outflow of radiant panel, through air-supply escape pipe, send into indoor, promote indoor environment temperature.Owing to not producing condensed water in winter heating's temperature-rise period, therefore without discharge condensed water.
By above-mentioned structure and refrigeration to the active radiant panel heat-exchange system of the utility model, the overall description of heat treated flow process, can also see, the integrated radiation heat transfer of active radiant panel heat-exchange system of the present utility model is integrated with active heat convection, in its heat exchange processing procedure, not only can carry out heat exchange by radiation and environment, also can carry out initiatively to force its heat convection by blower fan, heating/cooling-air, and can strengthen the supply backwater temperature difference of radiant panel, thereby help to improve its heat exchange efficiency, the cold/heat supply ability of enhanced rad plate heat-exchange system, solved radiant panel system cooling in prior art, heat capacity is limited, the problem that is difficult to wide popularization and application.Active radiant panel heat-exchange system of the present utility model has saved a set of independent fresh air treatment system, can reduce the initial cost of traditional radiation cooling (heat supply) system, the feature with a system multifunctional, and when new wind and return air are processed, also can eliminate certain humidity load, improve the shortcoming that traditional radiating system cannot dehumidify.Active radiant panel heat-exchange system of the present utility model, for radiant panel air conditioning system provides new solution, has wide market application foreground.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.

Claims (6)

1. an active radiant panel heat-exchange system, is characterized in that, comprises radiant panel, and radiant panel is installed on indoor roof or metope; Described radiant panel has a flat heat exchange cavity, and the bottom surface of heat exchange cavity is radiating surface; The inner chamber end face of heat exchange cavity is equipped with adiabator layer; The upper berth, inner chamber bottom surface of heat exchange cavity is sticked and is equipped with the some heat exchanging water pipes that are arranged parallel to each other, and between heat exchanging water pipe and the adiabator layer of heat exchanging chamber intracoelomic cavity end face, leaves ventilation gap; In heat exchange cavity, one end of every heat exchanging water pipe is connected with feed pipe respectively, and the other end is connected with return pipe respectively, and feed pipe extends respectively the side surface of radiant panel with return pipe from the relative two side of heat exchange cavity; The position that is positioned at every heat exchanging water pipe both sides on inner chamber bottom surface in described heat exchange cavity is provided with drain groove along heat exchanging water pipe's bearing of trend, is positioned at feed pipe and return pipe and along the bearing of trend of feed pipe and return pipe, is provided with condensed water direction recess respectively away from the position of heat exchanging water pipe's one side on inner chamber bottom surface; The perforation that is connected with condensed water direction recess of described drain groove, by condensed water direction recess guiding, be communicated to and be positioned at heat exchanging chamber body sidewall bottom and extend the condensate draining pipe of radiant panel position near feed pipe, and drain groove and condensed water direction recess have from return pipe and extend the gradient that radiant panel position tilts to condensate draining pipe position; Described heat exchange cavity, near being also provided with heat exchanging chamber air inlet on the sidewall of return pipe one side, is also provided with heat exchanging chamber air outlet near on the sidewall of water inlet pipe one side;
Also comprise return air path; Described return air path is usingd with the indoor return air air inlet pipe communicating and the new wind air inlet pipe that communicates with the external world as entrance, return air air inlet pipe and new wind air inlet pipe are all communicated to the heat exchanging chamber air inlet of radiant panel by being provided with the intake stack of air cleaner and blower fan, through after the ventilation gap of radiant panel, from the heat exchanging chamber air outlet of radiant panel, be communicated to and the indoor air-supply escape pipe communicating; Described blower fan is for driving the air flow direction air-supply escape pipe of return air path; In described return air air inlet pipe and new wind air inlet pipe, be also respectively equipped with return air control valve and new wind control valve.
2. active radiant panel heat-exchange system according to claim 1, is characterized in that, the semicolumn tubular that described heat exchanging water pipe is hollow, and the flat surface paving of its semicolumn tubular is on the inner chamber bottom surface of heat exchange cavity.
3. active radiant panel heat-exchange system according to claim 1, is characterized in that, the one side towards heat exchanging water pipe on the adiabator layer of the heat exchanging chamber intracoelomic cavity end face of described radiant panel is also coated with layer of reflective material.
4. active radiant panel heat-exchange system according to claim 1, is characterized in that, it is 1% ~ 2% that described drain groove and condensed water direction recess extend from return pipe the gradient value that radiant panel position tilts to condensate draining pipe position.
5. active radiant panel heat-exchange system according to claim 1, is characterized in that, described return air control valve and new wind control valve all adopt the electronic multi-clack control valve of splitting.
6. active radiant panel heat-exchange system according to claim 1, is characterized in that, is also provided with flow control valve on the feed pipe of described radiant panel.
CN201420281762.9U 2014-05-29 2014-05-29 Active type radiant panel heat exchange system Active CN203837184U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103982968A (en) * 2014-05-29 2014-08-13 重庆大学 Active radiant panel heat exchange system and heat exchange processing method thereof
CN105442749A (en) * 2015-12-25 2016-03-30 上海德明医用设备工程有限公司 Radiation and convection heat dissipation wall plate
CN105464287A (en) * 2015-12-25 2016-04-06 上海德明医用设备工程有限公司 Radiation and heat dissipation wall plate used in clean environment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103982968A (en) * 2014-05-29 2014-08-13 重庆大学 Active radiant panel heat exchange system and heat exchange processing method thereof
CN103982968B (en) * 2014-05-29 2017-02-15 重庆大学 Active radiant panel heat exchange system and heat exchange processing method thereof
CN105442749A (en) * 2015-12-25 2016-03-30 上海德明医用设备工程有限公司 Radiation and convection heat dissipation wall plate
CN105464287A (en) * 2015-12-25 2016-04-06 上海德明医用设备工程有限公司 Radiation and heat dissipation wall plate used in clean environment

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