CN210511900U - Replacement ventilation type radiator - Google Patents
Replacement ventilation type radiator Download PDFInfo
- Publication number
- CN210511900U CN210511900U CN201921411823.8U CN201921411823U CN210511900U CN 210511900 U CN210511900 U CN 210511900U CN 201921411823 U CN201921411823 U CN 201921411823U CN 210511900 U CN210511900 U CN 210511900U
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- 238000009423 ventilation Methods 0.000 title claims abstract description 35
- 239000002184 metal Substances 0.000 claims abstract description 52
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 239000003570 air Substances 0.000 abstract 13
- 239000012080 ambient air Substances 0.000 abstract 1
- 239000000779 smoke Substances 0.000 description 10
- 230000005855 radiation Effects 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000007664 blowing Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 230000002457 bidirectional effect Effects 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000003905 indoor air pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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Abstract
The utility model provides a replacement ventilation type radiator, which comprises a radiator body, a metal shell and a fan, wherein the radiator body and the fan are arranged in the metal shell, and the metal shell is provided with a first air port and a second air port; the metal shell is arranged indoors, and a gap is formed between the bottom surface of the metal shell and the indoor ground; the fan pumps indoor air into the metal shell from one air opening to exchange heat with the radiator body to form cold air or hot air, and then the cold air or the hot air is sent into the room from the other air opening. The utility model discloses a replacement ventilation formula radiator can realize that cold wind sends into indoorly from metal casing's wind gap in summer, and the cold air card attaches to the room floor and gets into the room this moment, receives the hot buoyancy lift effect of room heat source, and the plume that the hot polluted air formed is less than the ambient air and rises because of density, and the hot comfortable and indoor air quality of this air supply mode is good, small in noise, the initial investment is few, working costs low grade advantage.
Description
Technical Field
The utility model relates to a radiator field especially relates to a replacement ventilation formula radiator.
Background
The replacement ventilation can ensure that the people staying area has higher air quality, thermal comfort and ventilation efficiency, and can also save the energy consumption of the building. The displacement ventilation is that the treated or untreated air is directly sent to the lower part of the indoor personnel activity area in a mode of low wind speed, low turbulence and small temperature difference. The air sent into the room is uniformly distributed on the ground, then flows to a heat source (people or equipment) to form hot air flow which flows upwards in the form of smoke plume, a retention layer is formed in the upper space of the room, and the residual heat and pollutants in the room are discharged from the retention layer.
The traditional heating radiator is of a circulating structure consisting of an upper water pipe, branch pipes in the radiator and a lower water pipe, belongs to a static heat dissipation and natural convection heating mode, and has the problems that heat energy temperature cannot be fully and effectively utilized due to the mode of high temperature entering a house and high temperature exiting, and indoor temperature is uneven and comfort level is poor.
In order to provide better air quality indoors and to save energy of fluid flowing in the radiator body, it is urgently needed to provide a radiator based on a displacement ventilation type.
Disclosure of Invention
An object of the utility model is to provide a replacement ventilation formula radiator, when being less than indoor temperature's air and leaving the wind gap, because the action of gravity sinks rapidly, stretch on ground and form a thin air bed, the air that is less than indoor temperature meets indoor heat source and produces ascending convection current air current, and indoor waste heat and pollutant are taken indoor top by the convection current air current.
Realize the utility model discloses the technical scheme of purpose as follows:
a replacement ventilation type radiator comprises a radiator body, a metal shell and a fan, wherein the radiator body and the fan are arranged in the metal shell, and a first air port and a second air port are formed in the metal shell;
the metal shell is arranged indoors, and a gap is formed between the bottom surface of the metal shell and the indoor ground;
the fan pumps indoor air into the metal shell from one air opening to exchange heat with the radiator body to form cold air or hot air, and then the cold air or the hot air is sent into the room from the other air opening.
When cold media flows in the radiator body, the fan sends indoor air into the metal shell from the air opening at the top, the indoor air is subjected to heat exchange with the radiator body in the inner cavity of the metal shell to become cold air, the cold air is sent into the room from the air opening at the bottom, the cold air is attached to the indoor floor and enters the room, and smoke plume formed by hot polluted air rises due to the fact that the density of the smoke plume is lower than that of surrounding air under the action of the heat floating lift force of a room heat source. The air supply mode has the advantages of thermal comfort, good indoor air quality and low noise.
When the heat medium flows in the radiator body, the fan sends indoor air into the metal shell from the air opening at the bottom, the indoor air exchanges heat with the radiator body in the inner cavity of the metal shell to be changed into hot air, and cold air is sent into the room from the air opening at the top.
As a further improvement, the fan is a forward and reverse fan.
The utility model discloses a positive reverse fan can upwards blow also can blow downwards, and the ventilation mode is the replacement ventilation mode when two-way fan blows downwards. The unidirectional fan can only blow air upwards, the forward and reverse fans can blow air upwards and can blow air downwards, and the bidirectional fan can not only enhance heat exchange when blowing air downwards in summer, but also achieve the effect of replacement ventilation; the upward blowing in winter only has the function of strengthening heat exchange.
As the utility model discloses a further improvement, two wind gaps set up respectively at metal casing's top surface and bottom surface, and the wind gap that lies in the top surface summer is the air intake, and the wind gap that lies in the bottom surface is the air outlet, and the wind gap that lies in the bottom surface winter is the air intake, and the wind gap that lies in the top surface is the air outlet.
As a further improvement of the utility model, the top surface and the bottom surface of the metal shell are both of a grid structure.
The utility model discloses utilize the grid structure as air intake and air outlet, the business turn over wind effect is better.
As a further improvement, the metal casing is the radiation board towards indoor one side, and two wind gaps are seted up on other faces of metal casing, the radiation board installation is hugged closely to the radiator body.
The utility model discloses utilize the mode that radiation heat transfer, convection heat transfer and replacement ventilation combined together, the energy that the radiator body produced on the one hand passes through the mode and the surrounding environment heat transfer that convection and radiation combined together, and on the other hand improves indoor thermal comfort through the air supply mode of replacement ventilation in summer.
As a further improvement, the fan is a plurality of axial flow fans, and the inner cavities of the metal shell are arranged side by the axial flow fans.
As a further improvement, the axial fans are arranged side by side along the length direction of the radiator body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the replacement ventilation type radiator of the utility model can realize that cold air is sent into a room from the air port of the metal shell in summer, at the moment, the cold air is attached to the floor of the room and enters the room, under the action of the heat floating lift force of a heat source of the room, smoke plumes formed by heat polluted air rise because the density is lower than that of the surrounding air, and the heat comfort and the indoor air quality of the air supply mode are good; the noise is small; the space characteristic and the building design are good in compatibility; the adaptability is strong, and the flexibility is high; low energy consumption, low initial investment and low operating cost.
2. The replacement ventilation type radiator can realize heating in winter and cooling in summer, and the single function that the traditional radiator can only supply heat in winter is changed.
3. Compared with the traditional radiator, the replacement ventilation type radiator is provided with one row of small axial flow fans, when the fans are opened, convection heat transfer can be enhanced, 2 beneficial effects of ① are achieved, the room temperature can quickly reach the design temperature, and the southern intermittent heating is achieved, ② can enable the room to still reach the design temperature under the condition that the water supply temperature is very low (35/30 ℃), and both the two beneficial effects have very large energy-saving potential.
4. The forward and reverse fans can realize that cold air is sent into a room from a grid at the lower part of the radiator in summer, at the moment, the cold air is attached to the floor of the room and enters the room, smoke plumes formed by hot polluted air rise due to the fact that the density of the smoke plumes is lower than that of surrounding air under the action of the heat floating lift force of a room heat source, and the air supply mode is thermal and comfortable and the indoor air quality is good; the noise is small; the space characteristic and the building design are good in compatibility; the adaptability is strong, and the flexibility is high; low energy consumption, low initial investment and low operating cost.
Drawings
FIG. 1 is a schematic diagram of a replacement ventilated heat sink;
fig. 2 is a side view of a replacement ventilated radiator.
In the figure, 1, a radiator body; 13. connecting the radiator for water supply; 14. connecting radiator water return; 2. an axial flow fan; 4. a water supply line; 41. a straight-through type temperature control valve; 5. a water return pipeline; 51. a backwater adjusting locking valve; 61. a manual gate valve; 8. a metal housing; 81. a radiation plate; 100. a wall body; 200. and (4) the ground.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
In the description of the present embodiments, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown 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 device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in fig. 1 and fig. 2, the present embodiment discloses a replacement ventilation type heat sink, which includes a heat sink body 1, a metal casing 8 and a fan, wherein the heat sink body 1 and the fan are installed in the metal casing 8, and the metal casing 8 is provided with a first air opening and a second air opening; the metal shell 8 is installed indoors, and a gap is reserved between the bottom surface of the metal shell 8 and the indoor ground; the fan pumps indoor air into the metal shell 8 from one air port to exchange heat with the radiator body 1 to form cold air or hot air, and then the cold air or the hot air is sent into the room from the other air port.
When cold media flows in the radiator body 1, the fan sends indoor air into the metal shell 8 from an air opening at the top, the indoor air is subjected to heat exchange with the radiator body 1 in the inner cavity of the metal shell 8 to become cold air, the cold air is sent into a room from an air opening at the bottom, the cold air is attached to an indoor floor and enters the room, smoke plume formed by hot polluted air rises due to the fact that the density of the smoke plume is lower than that of surrounding air under the action of the heat floating lift force of a room heat source, and indoor high-altitude hot air is exhausted through an air exhaust device at the top of the room. The air supply mode has the advantages of thermal comfort, good indoor air quality and low noise.
When the heat medium flows in the radiator body 1, the fan sends indoor air into the metal shell 8 from the air opening at the bottom, the indoor air is subjected to heat exchange with the radiator body 1 in the inner cavity of the metal shell 8 to be changed into hot air, and cold air is sent into the room from the air opening at the top. In winter, the radiator is not replaced and ventilated, the fan blows air upwards, and the radiator at the moment is a forced convection radiator. It should be pointed out that the unidirectional fan can only blow upwards, the bidirectional fan can blow upwards and downwards, and the bidirectional fan can not only strengthen heat exchange when blowing downwards in summer, but also achieve the effect of replacement ventilation; the upward blowing in winter only has the function of strengthening heat exchange.
It should be noted that the fan in this embodiment is a forward and reverse fan, the forward and reverse fan in this embodiment may blow air upwards or downwards, and when the bidirectional fan blows air downwards, the ventilation mode is a replacement ventilation mode. The unidirectional fan can only blow air upwards, the forward and reverse fans can blow air upwards and can blow air downwards, and the bidirectional fan can not only enhance heat exchange when blowing air downwards in summer, but also achieve the effect of replacement ventilation; the upward blowing in winter only has the function of strengthening heat exchange. Preferably, the fan is a plurality of axial fans 2, and the axial fans 2 are arranged in the inner cavity of the metal shell 8 side by side. The axial fans 2 are arranged side by side along the longitudinal direction of the radiator body 1.
In this embodiment, the two air ports are respectively disposed on the top surface and the bottom surface of the metal housing 8, the air port located on the top surface in summer is an air inlet, the air port located on the bottom surface in summer is an air outlet, the air port located on the bottom surface in winter is an air inlet, and the air port located on the top surface is an air outlet. The top and bottom surfaces of the metal shell 8 are of a grid structure. This embodiment utilizes the grid structure as air intake and air outlet, and the business turn over wind effect is better.
In this embodiment, the radiation plate 81 is disposed on one side of the metal casing 8 facing the room, two air ports are opened on the other side of the metal casing 8, and the heat sink body 1 is tightly attached to the radiation plate 81. This embodiment utilizes the mode that radiation heat transfer, convective heat transfer and replacement ventilation combined together, and the energy that radiator body 1 produced on the one hand passes through the mode that convection and radiation combined together and the ambient environment heat transfer, and on the other hand improves indoor thermal comfort through the air supply mode of replacement ventilation in summer.
The replacement ventilation type radiator of the embodiment can realize that cold air is sent into a room from the air opening of the metal shell 8 in summer, at the moment, the cold air is attached to the floor of the room and enters the room, smoke plumes formed by heat polluted air rise due to the fact that the density of the smoke plumes is lower than that of surrounding air under the action of the heat floating lift force of a room heat source, and the air supply mode is heat comfortable and indoor air quality is good; the noise is small; the space characteristic and the building design are good in compatibility; the adaptability is strong, and the flexibility is high; low energy consumption, low initial investment and low operating cost.
It should be noted that the fan of the present embodiment is a small axial flow fan 2, in winter, the ① replacement ventilation type radiator is used as a traditional radiator, at this time, the temperature of supply water and return water is 60/50 ℃, the small axial flow fan 2 is turned off, the radiator naturally convects heat with the indoor air, the ② replacement ventilation type radiator is used as a forced convection radiator, at this time, the temperature of supply water and return water is 35/30 ℃, the small axial flow fan 2 is turned on in an air blowing manner, the radiator and the indoor air are turned on in a forced convection heat exchange manner, and cold air is delivered into the room from the lower grille of the metal casing 8, so as to achieve the air delivery effect of the replacement ventilation, (1) the replacement ventilation type radiator can achieve heating in winter, and can achieve cooling in summer, so as to change the single function of the traditional radiator that only can heat in winter, (2) the replacement ventilation type radiator has more small axial flow fan 2 than the traditional radiator, so as to achieve 387 heat exchange effect of enabling the room temperature to reach the design temperature quickly, so as to achieve the initial heating in summer, the low temperature of the southern area, and the low energy consumption of the room, and the environmental pollution caused by the low heat source, and the low cost of the indoor air pollution of the room (35/30 ℃ of the indoor air).
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A replacement ventilation type radiator comprises a radiator body, a metal shell and a fan, and is characterized in that the radiator body and the fan are arranged in the metal shell, and two air ports are formed in the metal shell;
the metal shell is arranged indoors, and a gap is formed between the bottom surface of the metal shell and the indoor ground;
the fan pumps indoor air into the metal shell from one air opening to exchange heat with the radiator body to form cold air or hot air, and then the cold air or the hot air is sent into the room from the other air opening.
2. A displacement ventilated radiator according to claim 1 wherein said fan is a forward or reverse fan.
3. The replacement ventilation type heat sink according to claim 1 or 2, wherein two air ports are respectively provided on the top surface and the bottom surface of the metal casing, the air port located on the top surface in summer is an air inlet, the air port located on the bottom surface in winter is an air outlet, and the air port located on the top surface is an air inlet.
4. A displacement ventilated heat sink according to claim 3, wherein the top and bottom surfaces of the metal shell are each of a grid construction.
5. The replacement ventilation heat sink of claim 1, wherein the side of the metal casing facing the room is a radiant panel, two air ports are opened on the other side of the metal casing, and the heat sink body is mounted against the radiant panel.
6. The replacement ventilated heat sink of claim 1, wherein the fan is a plurality of axial fans mounted side-by-side in the interior cavity of the metal shell.
7. A displacement ventilated radiator according to claim 6, wherein a plurality of axial flow fans are arranged side by side along the length of the radiator body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921411823.8U CN210511900U (en) | 2019-08-28 | 2019-08-28 | Replacement ventilation type radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921411823.8U CN210511900U (en) | 2019-08-28 | 2019-08-28 | Replacement ventilation type radiator |
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| Publication Number | Publication Date |
|---|---|
| CN210511900U true CN210511900U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921411823.8U Active CN210511900U (en) | 2019-08-28 | 2019-08-28 | Replacement ventilation type radiator |
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| CN (1) | CN210511900U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116658975A (en) * | 2023-05-29 | 2023-08-29 | 大连理工大学 | Heat supply air conditioner end device with replacement ventilation effect |
-
2019
- 2019-08-28 CN CN201921411823.8U patent/CN210511900U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116658975A (en) * | 2023-05-29 | 2023-08-29 | 大连理工大学 | Heat supply air conditioner end device with replacement ventilation effect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211220 Address after: No.71098, middle section of Wenjing Road, Kaijing District, Shaanxi Province Patentee after: CHINA NORTHWEST ARCHITECTURE DESIGN AND RESEARCH INSTITUTE Co.,Ltd. Patentee after: Xi'an University of Architectural Science and Technology Address before: No.71098, middle section of Wenjing Road, Kaijing District, Shaanxi Province Patentee before: CHINA NORTHWEST ARCHITECTURE DESIGN AND RESEARCH INSTITUTE Co.,Ltd. |
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| TR01 | Transfer of patent right |