CN113028489A - Forced convection heating device - Google Patents
Forced convection heating device Download PDFInfo
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- CN113028489A CN113028489A CN202110391522.9A CN202110391522A CN113028489A CN 113028489 A CN113028489 A CN 113028489A CN 202110391522 A CN202110391522 A CN 202110391522A CN 113028489 A CN113028489 A CN 113028489A
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- heat exchange
- exchange tube
- module
- tube assembly
- water outlet
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 131
- 230000005855 radiation Effects 0.000 claims abstract description 8
- 230000000712 assembly Effects 0.000 claims description 15
- 238000000429 assembly Methods 0.000 claims description 15
- 239000012535 impurity Substances 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/006—Tubular elements; Assemblies of tubular elements with variable shape, e.g. with modified tube ends, with different geometrical features
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/20—Heat consumers
- F24D2220/2009—Radiators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2250/00—Arrangements for modifying the flow of the heat exchange media, e.g. flow guiding means; Particular flow patterns
- F28F2250/08—Fluid driving means, e.g. pumps, fans
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Geometry (AREA)
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
Abstract
本发明公开了一种强制对流的供热装置，所述供热装置包括若干暖气片模块、进水模块、出水模块，将若干暖气片模块设于进水模块和出水模块之间，在每块暖气片模块内置有换热管组件从而形成一体结构，本发明在换热管组件的后方安装有气流供应模块，换热管组件通过气流供应模块将空气气流从换热管组件后方吹入后从换热管组件的前方流出，所述进水模块的水流从换热管组件的顶部流入后从换热管组件的下方流出使得换热管组件将原先的辐射换热和自然对流换热的基础上改为错流强制对流换热，大大地增加暖气片模块对房间的对流换热系数和整体换热量，也提高暖气片模块的传热效率。
The invention discloses a forced convection heating device. The heating device includes a plurality of radiator modules, a water inlet module and a water outlet module. The plurality of radiator modules are arranged between the water inlet module and the water outlet module. The radiator module has a built-in heat exchange tube assembly to form an integrated structure. In the present invention, an airflow supply module is installed behind the heat exchange tube assembly. The front of the heat exchange tube assembly flows out, and the water flow of the water inlet module flows in from the top of the heat exchange tube assembly and then flows out from the bottom of the heat exchange tube assembly, so that the heat exchange tube assembly is the basis for the original radiation heat exchange and natural convection heat exchange The upper is changed to cross-flow forced convection heat exchange, which greatly increases the convection heat transfer coefficient of the radiator module to the room and the overall heat exchange, and also improves the heat transfer efficiency of the radiator module.
Description
Technical Field
The invention relates to the technical field of heating, in particular to a forced convection heating device.
Background
The heating radiator is a heating device mainly for heating and heat supply, and is mainly used in northern cold areas in winter, and the heating radiator has the function of keeping warm.
The radiator used in the north in winter has some problems, such as:
(1) because the temperature of water in the radiator is too high, when the radiator works under full load, the surface temperature of the radiator is relatively high, and if a user directly contacts the outer surface of the radiator, the user can be scalded, and the life health can be damaged;
(2) most of the existing heating radiators heat a user room in a natural convection heat exchange mode, and because the natural convection heat exchange capacity of the existing heating radiators has great limitation, the designed size of the heating radiators is larger, and the cost is higher;
(3) the existing heating radiator heats a room of a user in a natural convection heat exchange mode, and the heat transfer efficiency is lower.
Therefore, the prior art has shortcomings.
Disclosure of Invention
In order to overcome the defects that heating equipment in the prior art can scald users, the convective heat transfer capability is limited, the heating equipment is large in size, high in cost, low in heat transfer efficiency and the like, the invention aims to solve the technical problem of providing the heating device which can prevent the users from being scalded, change the radiation heat transfer and the natural convective heat transfer in the heat exchange heating module into the radiation heat transfer and the pure countercurrent forced convective heat transfer, reduce the cost, prevent the users from being scalded and has high heat transfer efficiency.
In order to solve the technical problems, the invention provides a forced convection heating device, which comprises a plurality of radiator modules, a water inlet module and a water outlet module, the plurality of radiator modules are arranged between the water inlet module and the water outlet module, a heat exchange pipe assembly is arranged in each radiator module to form an integral structure, the water inlet module is communicated with the top of the heat exchange tube assembly, the water outlet module is communicated with the bottom of the heat exchange tube assembly, an airflow supply module is arranged behind the heat exchange tube assembly and faces the heat exchange tube assembly, the heat exchange tube assembly blows air flow into the heat exchange tube assembly from the rear part of the heat exchange tube assembly through the air flow supply module and then flows out from the front part of the heat exchange tube assembly, the water flow of the water inlet module flows into the top of the heat exchange tube assembly and then flows out of the lower part of the heat exchange tube assembly, so that the heat exchange tube assembly changes the original radiation heat exchange and natural convection heat exchange into cross-flow forced convection heat exchange.
Preferably, the heat exchange tube assembly is composed of a plurality of three-dimensional deformation heat exchange tube assemblies, the internal pressure borne by the three-dimensional deformation heat exchange tube assemblies with the wall thickness of 1mm at normal temperature is 10.0-15.0 MPa, the three-dimensional deformation heat exchange tube assemblies are self-supporting three-dimensional deformation heat exchange tube assemblies without baffle plates, and the three-dimensional deformation space of the three-dimensional deformation heat exchange tube assemblies is free of dead angles and smooth in surface, so that impurities entering the heat exchange tube assemblies cannot be retained to form dirt.
Preferably, each radiator module comprises a heat exchange tube assembly, and an upper side plate, a lower side plate, a left side plate and a right side plate which are arranged on the periphery of the heat exchange tube assembly, wherein the upper side plate, the lower side plate, the left side plate and the right side plate surround the periphery of the heat exchange tube assembly to realize the arrangement of the heat exchange tube assembly.
Preferably, the airflow supply module comprises a plurality of rows of electric fans corresponding to the number of the heating radiator modules, each row of electric fans is fixed behind the heat exchange tube assembly and is 1-2mm away from the tube wall of the heat exchange tube assembly, and the air outlet end of each row of electric fans faces the heat exchange tube assembly to enable air airflow to flow in from the rear of the heat exchange tube assembly.
Preferably, each row of electric fans is electrically connected with an electric louver controller, and each row of electric fans can adjust the air volume delivered by each electric fan by controlling the electric louver controller so as to adjust different air volumes.
Preferably, each row of electric fans on the plurality of radiator modules is connected with each row of electric fans in parallel to avoid interference of one row of electric fans with other rows of electric fans due to failure of one row of electric fans.
Preferably, the electric fan is a low noise type axial flow fan.
Preferably, a water inlet is arranged below the left side plate of each radiator module, and a water outlet is arranged above the right side plate of each radiator module.
Preferably, the water inlet module is including water supply tank and inlet manifold, inlet manifold and water supply tank are linked together, draw the inlet branch pipe corresponding with a plurality of heat transfer heating installation module quantity on the inlet manifold, the inlet branch pipe is L type inlet tube, the inlet branch pipe links to each other through the water inlet of long limit and radiator module, inlet manifold and inlet branch pipe's minor face links to each other, all install first control valve on inlet manifold and the inlet branch pipe, the module of intaking controls discharge and speed in the inflow heating installation piece module through first control valve.
Preferably, the water outlet module comprises a water outlet main pipe, wherein water outlet branch pipes corresponding to the heat exchange heating modules in number are led out from the water outlet main pipe, the water outlet branch pipes are L-shaped water outlet pipes, the water outlet branch pipes are connected with water outlets of the heating radiator modules through long sides, the water outlet main pipe is connected with short sides of the water outlet branch pipes, second control valves are mounted on the water outlet main pipe and the water outlet branch pipes, and the water outlet module controls the water flow and the speed flowing out of the heating radiator modules through the second control valves.
Compared with the prior art, the scheme of the invention at least comprises the following beneficial effects:
(1) the heating device comprises a plurality of radiator modules, a water inlet module and a water outlet module, wherein the radiator modules are arranged between the water inlet module and the water outlet module, a heat exchange tube assembly is arranged in each radiator module to form an integral structure, and the heat exchange tube assemblies are arranged in the radiator modules, so that the occupied space of the heat exchange tube assemblies can be saved, and the use of users is facilitated.
(2) The electric fan is arranged behind the heat exchange tube assembly, wherein the air outlet end of the electric fan faces the heat exchange tube assembly, so that air enters from the rear of the heat exchange tube assembly and flows out from the front of the heat exchange tube assembly, and water flow in the heat exchange tube assembly flows in from the upper part and flows out from the lower part, thus the original radiation heat exchange and natural convection heat exchange of the heating radiator are changed into cross-flow forced convection heat exchange, the convection heat exchange coefficient and the whole heat exchange quantity of the heating radiator module to a room are greatly increased, the heat transfer efficiency of the heating radiator module is also improved, the occupied size of the heating radiator module is reduced, the cost is reduced, the heating temperature is also reduced, and a user can be prevented from.
(3) The plurality of radiator modules are composed of a plurality of modularized radiators, and the small-fan-type air-conditioning system can be more flexibly suitable for different occasions and heating spaces by changing the number of the modules and the air quantity grade of the small fan.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view showing the construction of a heating apparatus according to the present invention;
fig. 2 is a schematic view showing the flow direction of air and water in the heating apparatus of the present invention.
In the figure: the heat exchanger comprises a radiator module 1, a heat exchange tube assembly 11, an upper side plate 12, a lower side plate 13, a left side plate 14, a right side plate 15, a water inlet 16, a water outlet 17, a water inlet module 2, a water inlet main pipe 21, a water inlet branch pipe 22, a water outlet module 3, a water outlet main pipe 31, a water outlet branch pipe 32, an airflow supply module 4, an electric fan 41 and an electric louver controller 42.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "inside", "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise specifically stated or limited, the terms "mounted," "connected," and "connected" are used broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, elastically connected, indirectly connected through an intermediate medium, or connected between two elements.
As shown in fig. 1-2, the present invention provides a forced convection heating apparatus, which comprises a plurality of radiator modules 1, a water inlet module 2, and a water outlet module 3, wherein the plurality of radiator modules 1 are disposed between the water inlet module 2 and the water outlet module 3, the water inlet module 2 is disposed above the plurality of radiator modules 1, and the water outlet module 3 is disposed below the plurality of radiator modules 1, so as to facilitate water flow flowing downward from water.
Specifically, a heat exchange tube assembly 11 is arranged in each radiator module 1, the heat exchange tube assembly 11 and the radiator module 1 form an integral structure, a water inlet module 2 is communicated with the top of the heat exchange tube assembly 11, a water outlet module 3 is communicated with the bottom of the heat exchange tube assembly 11, an airflow supply module 4 is installed behind the heat exchange tube assembly 11, the airflow supply module 4 faces the heat exchange tube assembly 11, the heat exchange tube assembly 11 blows air airflow from the rear of the heat exchange tube assembly 11 through the airflow supply module 4 and then flows out from the front of the heat exchange tube assembly 11, and water flow of the water inlet module 2 flows in from the top of the heat exchange tube assembly 11 and then flows out from the lower part of the heat exchange tube assembly 11, so that airflow in the heat exchange tube assembly 11 is forced to convect in a cross flow manner, and the heat exchange efficiency of.
The heat exchange tube assembly 11 of the invention is composed of a plurality of three-dimensional deformation heat exchange tube assemblies 11, the wall thickness of each three-dimensional deformation heat exchange tube assembly 11 is 1mm, the internal pressure born by the three-dimensional deformation heat exchange tube assembly 11 with the wall thickness of 1mm at normal temperature is 10.0MPa-15.0MPa, the three-dimensional deformation heat exchange tube assembly 11 is a self-supporting three-dimensional deformation heat exchange tube assembly 11, no baffle plate exists, the three-dimensional deformation space of the three-dimensional deformation heat exchange tube assembly 11 has no dead angle, the surface is smooth, impurities entering the heat exchange tube assembly 11 can not be retained to form dirt, and the cleaning of the heat.
Each radiator module 1 of the invention is composed of a heat exchange tube assembly 11, an upper side plate 12, a lower side plate 13, a left side plate 14 and a right side plate 15 which are arranged on the periphery of the heat exchange tube assembly 11, the whole group of heat exchange tube assembly 11 is surrounded by the upper side plate 12, the lower side plate 13, the left side plate 14 and the right side plate 15, the upper side plate 12, the lower side plate 13, the left side plate 14 and the right side plate 15 are respectively surrounded on the upper side, the lower side, the left side and the right side of the heat exchange tube assembly 11, and therefore, the heat exchange tube assembly 11 is arranged in the radiator.
The airflow supply module 4 comprises a plurality of rows of electric fans 41 corresponding to the number of the plurality of radiator modules 1, when the invention is realized, three rows of electric fans 41 are arranged, each row of electric fans 41 is fixed behind the heat exchange tube assembly 11 and is far away from the tube wall of the heat exchange tube assembly 11 by 1-2mm, wherein the air outlet end of each row of electric fans 41 faces the heat exchange tube assembly 11, and the electric fans 41 are driven by electric power to rotate, so that the airflow flows in from the rear of the heat exchange tube assembly 11.
Specifically, each row of electric fans 41 is electrically connected with an electric louver controller 42, each row of electric fans 41 adjusts the air volume delivered by the electric fans 41 by controlling the electric louver controller 42, and the heat supply device of the present invention can be more flexibly adapted to heat supply in different occasions by changing the air volume level of the electric fans 41.
Each row of electric fans 41 on each radiator module 1 is connected with each row of electric fans 41 on the radiator module 1 in a parallel mode, and the parallel connection can avoid interference to other rows of electric fans 41 when one row of electric fans 41 fails.
Specifically, the electric fan 41 of the present invention is a low-noise type axial flow fan.
In other embodiments, the electric fan 41 of the present invention may be a centrifugal fan or a cross flow fan.
According to the invention, a water inlet 16 is arranged below the left side plate 14 of each radiator module 1, a water outlet 17 is arranged above the right side plate 15 of each radiator module 1, and water flow of the radiator modules 1 flows in through the water inlet 16.
This module of intaking 2 is including water supply tank and water inlet manifold 21, water inlet manifold 21 is linked together with water supply tank, three water inlet branch pipes 22 are drawn forth on water inlet manifold 21, each water inlet branch pipe 22 is L type inlet tube, this water inlet branch pipe 22 links to each other through its long limit and radiator module 1's water inlet 16, and water inlet manifold 21 links to each other with water inlet branch pipe 22 through water inlet branch pipe 22's minor face, all install first control valve on water inlet manifold 21 and water inlet branch pipe 22, water inlet module 2 controls the discharge and the speed of flowing into in radiator module 1 through first control valve, the water yield of avoiding getting into radiator module 1 is too much or the water is fast too fast.
The water outlet module 3 comprises a water outlet main pipe 31 and three water outlet branch pipes 32, wherein the water outlet branch pipes 32 are L-shaped water outlet pipes, the long sides of the water outlet branch pipes 32 are connected with the water outlets 17 of the radiator fin modules 1, the water outlet main pipe 31 is connected with the water outlet branch pipes 32 through the short sides of the water outlet branch pipes 32, second control valves are arranged on the water outlet main pipe 31 and the water outlet branch pipes 32, and the water outlet module 3 controls the water flow and the speed flowing out of the radiator fin modules 1 through the second control valves.
Specifically, the plurality of radiator modules 1 of the invention are formed by at least modularly combining and configuring two radiators, wherein the radiator modules 1 and the radiator modules 1 are connected in parallel or in series.
The working principle of the heating device of the invention is as follows:
the electric fan 41 is arranged behind the heat exchange tube assembly 11, the electric fan 41 is rotated by electric power, the electric fan 41 can blow air flow to the heat exchange tube assembly 11 in the radiator module 1, as shown in fig. 2, thin arrows indicate the flow direction of the air flow, and because the four sides of the heat exchange tube assembly 11 are provided with side plates, the air flow can only be blown out from the front of the radiator module 1; the water flow entering the heat exchange tube assembly 11 flows from top to bottom, as shown in fig. 2, the thick arrow indicates the flow direction of the water flow, two fluids, namely air flow and water flow, exchange heat inside and outside the heat exchange tube assembly 11 in a cross flow mode, here, forced convection heat exchange is performed, meanwhile, the temperature of the water flow is higher than the indoor temperature, heat is dissipated to a room through the outer wall surface of the heat exchange tube assembly 11 in a radiation heat exchange mode, so that the natural convection of the radiator module 1 is changed into the forced convection heat exchange on the basis of the original radiation heat exchange and natural convection heat exchange, the heat transfer efficiency of the radiator module 1 is greatly improved, the heat supply temperature can be reduced through the heat transfer efficiency, and a user is prevented from being scalded.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. A forced convection heating device is characterized in that: the heat supply device comprises a plurality of radiator modules, a water inlet module and a water outlet module, the radiator modules are arranged between the water inlet module and the water outlet module, a heat exchange tube assembly is arranged in each radiator module to form an integral structure, the water inlet module is communicated with the top of the heat exchange tube assembly, the water outlet module is communicated with the bottom of the heat exchange tube assembly, an airflow supply module is arranged behind the heat exchange tube assembly and faces the heat exchange tube assembly, the heat exchange tube assembly blows air flow into the heat exchange tube assembly from the rear part of the heat exchange tube assembly through the air flow supply module and then flows out from the front part of the heat exchange tube assembly, the water flow of the water inlet module flows into the top of the heat exchange tube assembly and then flows out of the lower part of the heat exchange tube assembly, so that the heat exchange tube assembly changes the original radiation heat exchange and natural convection heat exchange into cross-flow forced convection heat exchange.
2. A forced convection heating apparatus as set forth in claim 1, wherein: the heat exchange tube assembly is composed of a plurality of three-dimensional deformation heat exchange tube assemblies, the internal pressure borne by the three-dimensional deformation heat exchange tube assemblies with the wall thickness of 1mm at normal temperature is 10.0-15.0 MPa, the three-dimensional deformation heat exchange tube assemblies are self-supporting three-dimensional deformation heat exchange tube assemblies without baffle plates, and the three-dimensional deformation heat exchange tube assemblies have no dead angle in three-dimensional variable space and smooth surfaces, so that impurities entering the heat exchange tube assemblies cannot be retained to form dirt.
3. A forced convection heating apparatus as set forth in claim 1, wherein: each radiator module comprises a heat exchange tube assembly, an upper side plate, a lower side plate, a left side plate and a right side plate, wherein the upper side plate, the lower side plate, the left side plate and the right side plate are arranged on the periphery of the heat exchange tube assembly, and the upper side plate, the lower side plate, the left side plate and the right side plate surround the periphery of the heat exchange tube assembly to achieve the arrangement of the heat exchange tube assembly.
4. A forced convection heating apparatus as set forth in claim 1, wherein: the airflow supply module comprises a plurality of rows of electric fans corresponding to the number of the heating radiator modules, each row of electric fans is fixed behind the heat exchange tube assembly and is 1-2mm away from the tube wall of the heat exchange tube assembly, and the air outlet end of each row of electric fans faces the heat exchange tube assembly to enable air airflow to flow in from the rear of the heat exchange tube assembly.
5. A forced convection heating apparatus as set forth in claim 4, wherein: each row of electric fans is electrically connected with an electric louver controller, and each row of electric fans can adjust the air volume delivered by the electric fans by controlling the electric louver controller so as to adjust different air volumes.
6. A forced convection heating apparatus as set forth in claim 4, wherein: each row of electric fans on the plurality of radiator modules are connected with each other in parallel so as to avoid interference of other rows of electric fans due to failure of one row of electric fans.
7. A forced convection heating apparatus as set forth in claim 4, wherein: the electric fan is a low-noise axial flow fan.
8. A forced convection heating apparatus as set forth in claim 1, wherein: a water inlet is formed in the lower portion of the left side plate of each heating radiator module, and a water outlet is formed in the upper portion of the right side plate of each heating radiator module.
9. A forced convection heating apparatus as set forth in claim 1, wherein: the utility model discloses a radiator module, including the heating radiator module, the heating radiator module includes the heating radiator module, the module of intaking includes water supply tank and water inlet manifold, water inlet manifold and water supply tank are linked together, draw forth the branch pipe of intaking corresponding with a plurality of heat transfer heating radiator module quantity on the water inlet manifold, the branch pipe of intaking is L type inlet tube, the branch pipe of intaking links to each other through the water inlet of long limit and heating radiator module, the minor face of water inlet manifold and branch pipe of intaking links to each other, all install first control valve on water inlet manifold and the branch pipe of intaking, the module of intaking controls discharge and speed in the.
10. A forced convection heating apparatus as set forth in claim 1, wherein: the water outlet module comprises water outlet branch pipes, the number of the water outlet branch pipes is corresponding to that of the heat exchange heating modules, the water outlet branch pipes are L-shaped water outlet pipes, the water outlet branch pipes are connected with water outlets of the heating radiator modules through long sides, the short sides of the water outlet branch pipes are connected with the water outlet main pipes, second control valves are mounted on the water outlet main pipes and the water outlet branch pipes, and the water outlet module controls the water flow and the speed flowing out of the heating radiator modules through the second control valves.
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| CN202110391522.9A CN113028489A (en) | 2021-04-13 | 2021-04-13 | Forced convection heating device |
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| CN202110391522.9A CN113028489A (en) | 2021-04-13 | 2021-04-13 | Forced convection heating device |
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2021
- 2021-04-13 CN CN202110391522.9A patent/CN113028489A/en active Pending
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