CN221992007U - Radiation convection coupling cold/hot end - Google Patents
Radiation convection coupling cold/hot end Download PDFInfo
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- CN221992007U CN221992007U CN202323526497.4U CN202323526497U CN221992007U CN 221992007 U CN221992007 U CN 221992007U CN 202323526497 U CN202323526497 U CN 202323526497U CN 221992007 U CN221992007 U CN 221992007U
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- radiation
- hot end
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- capillary mat
- radiation convection
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- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The utility model provides a radiation convection coupling cold/hot end, comprising: a mounting plate; a capillary mat fixed on one side surface of the mounting plate; the ventilating duct is provided with an air inlet and an air outlet and is arranged on one side of the mounting plate, which is opposite to the capillary mat; the fan is arranged in the ventilating duct. According to the utility model, the room temperature is enabled to reach the target temperature quickly by utilizing the convection and radiation coupling mode in the initial operation stage, and after the target temperature is reached, the room temperature is continuously regulated by utilizing the radiation mode only, so that the requirement of quickly regulating the room temperature can be met, the duration time of exhaust noise in the convection mode and the duration output time of high-speed wind flow are reduced, and the thermal comfort perceived by a human body is improved. In the refrigeration process, due to the cooling mode of radiation and convection coupling, the temperature of the heat exchange fluid in the capillary mat is not required to be too low, so that condensed water is not generated to cause bacterial breeding, and the indoor air quality is improved.
Description
Technical Field
The utility model relates to the technical field of heating and ventilation, in particular to a radiation convection coupling cold/hot end.
Background
In the existing independent temperature and humidity control system, the indoor temperature is usually regulated by a temperature regulating terminal, and the temperature regulating terminal comprises a convection type terminal and a radiation type terminal. The heat transfer at the tail end of the convection is carried out through air flow, the heat transfer speed is high, and the heat transfer quantity can be increased by increasing the air quantity; the heat transfer of the radiation end is transferred through surface radiation, and the temperature is stable. However, the convection end has a large noise and a high wind speed, which is liable to cause discomfort to the human body, and the radiation end has a characteristic of large thermal inertia, which results in a slow temperature regulation speed. Therefore, there is a need to develop a temperature regulating tip that meets the need for rapid regulation of room temperature, yet has high thermal comfort.
Disclosure of utility model
In view of the above, the present utility model provides a radiation convection coupling cold/hot end to solve the above-mentioned technical problems.
The radiation convection coupling cold/hot end provided by the utility model comprises:
A mounting plate;
A capillary mat fixed to one side surface of the mounting plate;
The ventilating duct is provided with an air inlet and an air outlet, and is arranged on one side of the mounting plate, which is opposite to the capillary mat;
the fan is arranged in the ventilating duct.
Optionally, a filter plate is arranged at the air inlet.
Optionally, a rectifying plate is arranged at the air outlet.
Optionally, the radiation convection coupling cooling/heating tip further comprises: the guide plate is arranged in the ventilating duct and extends along the connecting line direction of the air inlet and the air outlet.
Optionally, the radiation convection coupling cooling/heating tip further comprises: the heat preservation, the heat preservation laminating ventilation pipe's lateral wall sets up.
Optionally, the radiation convection coupling cooling/heating tip further comprises: and the shielding layer covers the capillary mat.
Optionally, the radiation convection coupling cooling/heating tip further comprises:
a temperature sensor for monitoring an indoor temperature;
and the input end of the controller is in communication connection with the output end of the temperature sensor, and the output end of the controller is in communication connection with the control end of the fan.
Optionally, the radiation convection coupling cooling/heating tip further comprises: the liquid outlet of the heat exchange device is communicated with the inlet of the capillary mat through a pipeline, and the liquid inlet of the heat exchange device is communicated with the outlet of the capillary mat through a pipeline.
Optionally, the radiation convection coupling cooling/heating tip further comprises: and the driving pump is arranged on the pipeline.
Optionally, the fan is configured as a cross-flow fan.
Compared with the prior art, the technical scheme provided by the utility model has at least the following beneficial effects:
the radiation convection coupling cold/heat supply terminal of the utility model can make the room temperature reach the target temperature quickly by utilizing the convection and radiation coupling mode at the initial stage of operation, and continuously adjust the room temperature only by utilizing the radiation mode after reaching the target temperature, thereby meeting the requirement of quickly adjusting the room temperature, reducing the duration of the exhaust noise of the convection mode and the duration output time of high-speed wind flow, and improving the thermal comfort perceived by human bodies. In addition, in the refrigeration process, due to the radiation and convection coupling cooling mode, the temperature of the heat exchange fluid in the capillary mat is not required to be too low, and the indoor temperature can be adjusted, so that condensed water is not generated to cause bacterial breeding, and the indoor air quality is improved.
Drawings
FIG. 1 is a schematic view of a radiation convection coupling cold/hot end according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of the radiation convection coupled cold/hot end shown in FIG. 1 at position A-A.
Reference numerals:
1: a mounting plate; 2: a capillary mat; 201: an inlet; 202: an outlet; 3: a ventilation duct; 4: a blower; 5: a filter plate; 6: a rectifying plate; 7: a deflector; 8: and a heat preservation layer.
Detailed Description
Embodiments of the present utility model will be further described below with reference to the accompanying drawings. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present utility model, and are not to indicate or imply that the apparatus or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
FIG. 1 is a schematic view of a radiation convection coupling cold/hot end according to an embodiment of the present utility model; FIG. 2 is a cross-sectional view of the radiation convection coupled cold/hot end shown in FIG. 1 at position A-A.
As shown in fig. 1 and 2, the radiation convection coupling cold/hot end includes a mounting plate 1, a capillary mat 2, a ventilation duct 3, and a blower 4. The capillary mat 2 is fixed on one side surface of the mounting plate 1; the ventilation pipeline 3 is provided with an air inlet and an air outlet, and the ventilation pipeline 3 is arranged at one side of the mounting plate 1, which is away from the capillary mat 2; the fan 4 is arranged in the ventilation duct 3.
When the heat exchange device is used, the capillary mat 2 is arranged downwards towards the inside of a room, the ventilation pipeline 3 is arranged upwards towards the roof, the heat exchange fluid circulates in the capillary mat 2 in the initial stage, and meanwhile, radiation refrigeration/heat is carried out downwards towards the inside of the room and upwards towards the inside of the ventilation pipeline 3, so that the air temperature in the room and the inside of the ventilation pipeline 3 is regulated in a radiation mode. When the capillary mat 2 is heated in a radiation mode, the fan 4 is started, under the action of suction force of the fan 4, air flow in a room enters the ventilation pipeline 3 through the air inlet of the ventilation pipeline 3 and exchanges heat with air with reduced/increased temperature after radiation refrigeration/heating in the ventilation pipeline 3, so that the temperature of the air flow is reduced/increased, and then the air flow is discharged back to the room through the air outlet of the ventilation pipeline 3, and then the room temperature is regulated in a convection mode. When the radiation form and the convection form simultaneously regulate the room temperature and operate for a period of time, the indoor temperature reaches the target temperature, and at this time, the fan 4 is stopped, and the indoor temperature is kept at the room temperature only by the radiation refrigeration/heat action of the capillary mat.
The radiation convection coupling cold/heat supply terminal of the utility model can make the room temperature reach the target temperature quickly by utilizing the convection and radiation coupling mode at the initial stage of operation, and continuously adjust the room temperature only by utilizing the radiation mode after reaching the target temperature, thereby meeting the requirement of quickly adjusting the room temperature, reducing the duration of the exhaust noise of the convection mode and the duration output time of high-speed wind flow, and improving the thermal comfort perceived by human bodies. In addition, in the refrigeration process, due to the radiation and convection coupling cooling mode, the temperature of the heat exchange fluid in the capillary mat 2 is not required to be too low (about 17 ℃), and the indoor temperature can be regulated, so that condensed water is not generated to cause bacterial growth, and the indoor air quality is improved.
As shown in fig. 1 and 2, in this embodiment, the mounting plate 1 is a rectangular plate, the capillary mat 2 with the same size as the mounting plate 1 is fixed below the mounting plate 1, and the inlet 201 and the outlet 202 of the capillary mat 2 extend out of the mounting plate 1 respectively, are connected with an external heat exchange device, and circulate heat exchange fluid in the capillary mat 2. The air pipe 3 is fixed with above the mounting panel 1, and the length of air pipe 3 is greater than the length of mounting panel 1, and the air intake of air pipe 3 is seted up and is exposed the lower lateral wall of mounting panel 1 in its left end, and the air outlet is seted up and is exposed the lower lateral wall of mounting panel 1 in its right-hand member, and fan 4 arranges directly over the air intake in air pipe 3, and in order to dodge installation fan 4, and the part that air pipe 3 left end is longer than mounting panel 1 is simultaneously downwards protruding in mounting panel 1, and the air intake is offered in convex lower surface promptly. According to practical application, the shape and size of the mounting plate 1, the capillary mat 2 and the ventilating duct 3 can be adjusted, the mounting plate 1 can be made of materials which can meet the mounting conditions and the heat conduction conditions at will, the specific positions of the air inlet and the air outlet of the ventilating duct 3 can be adjusted, and the specification and model of the fan 4 and the specific setting position in the ventilating duct 3 can be adjusted.
In actual construction, the gypsum board for the suspended ceiling can be used as the mounting plate 1, the capillary mat 2 is fixed on one side of the gypsum board facing away from the roof, a ventilation pipeline 3 is formed in the space between the gypsum board and the roof, the fan 4 is fixed on one side of the gypsum board facing the roof, and holes are formed in the gypsum board which is tiled, so that an air inlet and an air outlet are formed. The capillary mat 2 radiates cooling/heating downward toward the room and radiates cooling/heating upward toward the space between the capillary mat and the roof, so that the air flow flowing through the space enters from the air inlet under the suction force of the fan 4 to cool/heat, and is discharged back into the room through the air outlet after cooling/heating.
Optionally, a filter plate 5 is arranged at the air inlet. The filter plate 5 is arranged to prevent sundries from entering the ventilating duct 3 through the air inlet, so that the normal operation of the device is prevented from being influenced.
As shown in fig. 1 and 2, in this embodiment, the filter plate 5 covers the air inlet, a plurality of parallel elongated holes are formed in the filter plate 5, the wind flows through the elongated holes and enters the ventilation duct 3, and the sundries are intercepted by the plate bodies between the adjacent elongated holes. According to the practical application condition, the filter plate 5 can adopt any structural form, so long as the smooth circulation of wind current can be ensured, and sundries can be intercepted simultaneously.
Optionally, a rectifying plate 6 is arranged at the air outlet. When the wind flow in the ventilating duct 3 flows through the rectifying plate 6 at the air outlet, the wind flow is uniformly split, the intensity of the discharged wind flow can be further reduced, the obvious blowing sense is reduced, and the thermal comfort is improved.
As shown in fig. 1 and 2, in this embodiment, a plurality of rectifying plates 6 are disposed at intervals at the air outlet, and the plurality of rectifying plates 6 are arranged in parallel and respectively kept flush with the mounting plate 1 to cover the air outlet. According to practical application, the size, the number and the inclination angle of the rectifying plates 6 can be adjusted.
Optionally, the radiation convection coupling cold/hot end further comprises a deflector 7, wherein the deflector 7 is arranged in the ventilation pipeline 3 and extends along the connecting line direction of the air inlet and the air outlet. In this arrangement, the air flow entering the ventilating duct 3 through the air inlet is guided by the guide plate 7, so that smooth circulation of the air flow along the direction from the air inlet to the air outlet is ensured.
As shown in fig. 2, in the present embodiment, a plurality of guide plates 7 are disposed in parallel in the ventilation duct 3, each guide plate 7 is equal in length to the mounting plate 1, and the left and right ends respectively extend to the air inlet and the air outlet of the ventilation duct 3 and are parallel to the connection lines of the air inlet and the air outlet. According to practical application, the setting number of the guide plates 7 can be adjusted, and the guide plates can be intermittently arranged along the connecting line direction from the air inlet to the air outlet.
Optionally, the radiation convection coupling cold/hot end further comprises an insulation layer 8, and the insulation layer 8 is attached to the side wall of the ventilation pipeline 3. The heat preservation layer 8 is arranged, so that the air cooled/heated by the capillary mat 2 in the ventilation pipeline 3 is reduced in heat exchange with the outside, and the indoor air flow flowing through the ventilation pipeline 3 is ensured to be subjected to sufficient heat exchange.
As shown in fig. 2, in this embodiment, the outer surface of the upper side wall of the ventilation pipeline 3 is covered with the heat-insulating layer 8, and the heat-insulating layer 8 may be made of any material with a heat-insulating effect, such as heat-insulating cotton, and the heat-insulating layer 8 may also cover other side walls of the ventilation pipeline 3 according to heat-insulating requirements.
Optionally, the radiation convection coupling cold/hot end further comprises a shielding layer (not shown) covering the capillary mat 2. In order to avoid the capillary mat 2 from being exposed and achieve the indoor attractive effect, a shielding layer can be covered on the surface of the capillary mat 2.
In order not to influence the radiation refrigerating/heating effect of the capillary mat 2 on the indoor, the thickness of the shielding layer is very thin, and the influence on radiation temperature adjustment is negligible.
Optionally, the radiation convection coupled cold/hot tip further includes a temperature sensor (not shown) and a controller (not shown). The temperature sensor is used for monitoring the indoor temperature; the input of controller is connected with temperature sensor's output communication, and the output of controller is connected with fan 4's control end communication. When the indoor temperature reaches the target temperature, the controller controls the fan 4 to automatically stop running, so that manual operation is avoided.
The temperature sensor monitors the indoor temperature in real time and transmits the monitored real-time temperature data to the controller, the controller can manually input preset temperature, and can set a logic relation between the preset temperature and the target temperature, for example, the target temperature is 3 degrees lower than the preset temperature, when the real-time temperature data reach the target temperature, the temperature sensor indicates that the indoor temperature is very close to the preset temperature, at the moment, the controller outputs a shut-down signal to the control end of the fan 4 to control the fan 4 to shut down, so that the noise of the fan 4 is reduced, the ventilation pipeline 3 does not discharge high-speed air flow any more, and radiation refrigeration/heating is carried out only by virtue of the capillary mat 2. The controller controls the control logic of the fan 4 to automatically turn off according to the change of the real-time temperature data, and the control logic can be realized according to the existing maturation algorithm, and the specific working principle of the control logic is not described herein.
Optionally, the radiation convection coupling cold/hot end further comprises a heat exchange device (not shown), wherein a liquid outlet of the heat exchange device is communicated with the inlet 201 of the capillary mat 2 through a pipeline, and a liquid inlet of the heat exchange device is communicated with the outlet 202 of the capillary mat 2 through a pipeline. The heat exchange fluid in the capillary mat 2 increases/decreases the temperature of the heat exchange fluid after radiating refrigeration/heat, flows back into the heat exchange device through the outlet 202 of the capillary mat 2, exchanges heat with the heat exchange device, and flows back into the capillary mat 2 through the liquid outlet of the heat exchange device after cooling/heating again, and participates in the radiating refrigeration/heat process again. The heat exchange device can be any heat exchanger meeting the heat exchange requirement.
Optionally, the radiation convection coupling cold/hot end further comprises a drive pump, the drive pump being mounted on the pipeline. The driving pump is arranged to drive the heat exchange fluid in the pipeline to accelerate the flow, namely the rapid circulation of the heat exchange fluid in the capillary mat 2 is accelerated, and the heat exchange efficiency of the capillary mat 2 is improved.
Optionally, the fan 4 is provided as a cross-flow fan. The cross flow fan has low noise, the discharged air flow has no turbulent flow, and the air outlet is more uniform.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (10)
1. A radiation convection coupled cold/hot end comprising:
A mounting plate;
A capillary mat fixed to one side surface of the mounting plate;
The ventilating duct is provided with an air inlet and an air outlet, and is arranged on one side of the mounting plate, which is opposite to the capillary mat;
the fan is arranged in the ventilating duct.
2. The radiation convection coupled cold/hot end of claim 1, wherein:
The air inlet is provided with a filter plate.
3. The radiation convection coupling cold/hot end of claim 1 or 2, wherein:
And a rectifying plate is arranged at the air outlet.
4. The radiation convection coupling cold/hot end of claim 1 or 2, further comprising:
The guide plate is arranged in the ventilating duct and extends along the connecting line direction of the air inlet and the air outlet.
5. The radiation convection coupling cold/hot end of claim 1 or 2, further comprising:
the heat preservation, the heat preservation laminating ventilation pipe's lateral wall sets up.
6. The radiation convection coupling cold/hot end of claim 1 or 2, further comprising:
and the shielding layer covers the capillary mat.
7. The radiation convection coupling cold/hot end of claim 1 or 2, further comprising:
a temperature sensor for monitoring an indoor temperature;
and the input end of the controller is in communication connection with the output end of the temperature sensor, and the output end of the controller is in communication connection with the control end of the fan.
8. The radiation convection coupling cold/hot end of claim 1 or 2, further comprising:
The liquid outlet of the heat exchange device is communicated with the inlet of the capillary mat through a pipeline, and the liquid inlet of the heat exchange device is communicated with the outlet of the capillary mat through a pipeline.
9. The radiation convection coupled cold/hot end of claim 8, further comprising:
And the driving pump is arranged on the pipeline.
10. The radiation convection coupling cold/hot end of claim 1 or 2, wherein:
the fan is set as a cross-flow fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323526497.4U CN221992007U (en) | 2023-12-22 | 2023-12-22 | Radiation convection coupling cold/hot end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323526497.4U CN221992007U (en) | 2023-12-22 | 2023-12-22 | Radiation convection coupling cold/hot end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221992007U true CN221992007U (en) | 2024-11-12 |
Family
ID=93338242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323526497.4U Active CN221992007U (en) | 2023-12-22 | 2023-12-22 | Radiation convection coupling cold/hot end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221992007U (en) |
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2023
- 2023-12-22 CN CN202323526497.4U patent/CN221992007U/en active Active
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