CN210070145U - Take heat recovery's window formula fresh air handling unit - Google Patents
Take heat recovery's window formula fresh air handling unit Download PDFInfo
- Publication number
- CN210070145U CN210070145U CN201920675622.2U CN201920675622U CN210070145U CN 210070145 U CN210070145 U CN 210070145U CN 201920675622 U CN201920675622 U CN 201920675622U CN 210070145 U CN210070145 U CN 210070145U
- Authority
- CN
- China
- Prior art keywords
- heat
- air
- fresh air
- return
- handling unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- 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 discloses a take heat recovery's window formula fresh air handling unit. It includes shell and heat exchange device, heat exchange device includes two sets of heat pipes, two mounting panels, a plurality of heat conduction piece and semiconductor thermopile, two mounting panel intervals form new trend passageway and return air passageway with the inside both sides interval of shell, be equipped with new fan in the new trend passageway, be equipped with the return air machine in the return air passageway, be equipped with a plurality of through-holes on the mounting panel, two sets of heat pipes include a plurality of heat pipes respectively, two rows are vertically set to the heat conduction piece, and set up between two mounting panels, the heat conduction piece is equipped with a plurality of holding tanks, the tip sets up in the holding tank in the heat pipe, the semiconductor thermopile. The utility model has the advantages that the improved heat exchange device exchanges heat, so that the structure of the utility model is simple and clear, the size is small, the efficiency is high, the cost is low, and the maintenance is simple; the problems that the size of a fresh air ventilator unit in the current market is large, the heat transfer efficiency is low, the maintenance is inconvenient, and the fresh air ventilator unit needs to be replaced after long-time operation are effectively solved.
Description
Technical Field
The invention relates to the field of window type fresh air handling units with heat recovery, in particular to a window type fresh air handling unit with heat recovery.
Background
With the increasing requirements of national energy conservation and emission reduction, the household fresh air ventilator unit in the market at present mostly uses a fresh air unit of a common plate-type fin heat exchanger and a combined air conditioner unit to carry out centralized control; the mounting size of a fresh air unit of a common plate-type fin heat exchanger is not large, but the fresh air unit generally needs to be mounted by a suspended ceiling, the early-stage investment is a little large, and the mounting and maintenance are troublesome; the centralized combined air conditioning unit needs to be managed uniformly, so that the cost is high, the size is large, single users and a small number of users are uneconomical to use, and the centralized combined air conditioning unit is not preferred by a family.
Disclosure of Invention
In view of the above, the invention aims to provide an efficient household window type fresh air ventilator unit with heat recovery, which can be installed and maintained more conveniently, has a small size and high-efficiency energy exchange, and thus achieves the effects of energy conservation and emission reduction of the fresh air ventilator unit.
In order to achieve the purpose, the invention provides a window type fresh air unit with heat recovery, which comprises a shell and a heat exchange device, wherein the heat exchange device comprises two groups of heat pipes, two mounting plates, a plurality of heat conduction blocks and a semiconductor thermopile, the two mounting plates are fixed at the inner side of the shell at intervals, a fresh air channel and a return air channel are formed at the two sides of the inner part of the shell at intervals, a fresh air machine is arranged in the fresh air channel, a fresh air port and an air supply port are arranged on the shell at the two ends of the fresh air channel, the return air channel is internally provided with the return air machine, the shell at the two ends of the return air channel is provided with the return air port and an air outlet, the mounting plates are provided with a plurality of through holes, the two groups of heat pipes respectively comprise a plurality of heat pipes, the heat, the inner end parts of the heat pipes penetrate through the through holes respectively and are arranged in the accommodating grooves, and the semiconductor thermopile is arranged between the two rows of heat conducting blocks.
Furthermore, air filters are arranged on the inner sides between the fresh air inlet and the heat pipe and between the air return inlet and the heat pipe.
Further, the air filter is a polyester fiber filter.
Furthermore, the heat pipes are arranged and distributed along the direction of the air flow, guide plates are further arranged on two sides of each heat pipe at intervals, the guide plates are installed on the inner sides of the shells, a plurality of grooves are oppositely formed in the inner sides of the two guide plates respectively, and the heat pipes are arranged between the opposite grooves.
Furthermore, the grooves are arc-shaped, and each groove is concentrically arranged with the circle center of the corresponding heat pipe.
Furthermore, the fresh air fan and the return air fan are cross-flow fans, the fresh air fan is arranged between the heat pipe and the air supply outlet, and the return air fan is arranged between the heat pipe and the air outlet.
Further, the shell includes the shell seat and can dismantle the front panel of connection in shell seat front side, fresh air inlet and air exit all set up the rear side at the shell seat, supply-air outlet and return air inlet all set up on the front panel.
Furthermore, the fresh air inlet and the air outlet are both arranged at the lower part of the rear side of the shell seat, the air supply outlet and the air return inlet are both arranged at the upper part of the front panel, and the air filter, the heat pipe and the fresh air fan in the fresh air channel are sequentially arranged from bottom to top; and the air filter, the heat pipe and the air return machine in the air return channel are sequentially arranged from top to bottom.
Further, the heat conduction block is an aluminum block.
Furthermore, the through holes on the two mounting plates are arranged in the non-same plane, so that the inner ends of the two groups of heat pipes are arranged in a staggered manner.
Has the advantages that: the improved heat exchange device is used for heat exchange, so that the structure of the invention is simple and clear, the size is small, the efficiency is high, the cost is low, and the maintenance is simple; the problems that the size of a fresh air ventilator unit in the current market is large, the heat transfer efficiency is low, the maintenance is inconvenient, and the fresh air ventilator unit needs to be replaced after long-time operation are effectively solved.
Drawings
FIG. 1 is a schematic diagram of a window type fresh air handling unit with heat recovery according to an embodiment of the present invention;
FIG. 2 is a side perspective view of a window fresh air handling unit with heat recovery according to an embodiment of the present invention;
FIG. 3 is a schematic top view of a window type fresh air handling unit with heat recovery according to an embodiment of the present invention;
FIG. 4 is a schematic rear view of a housing base of an embodiment of the invention;
FIG. 5 is a schematic front view of a front panel of an embodiment of the present invention;
FIG. 6 is a schematic structural view of a heat exchange device according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a mounting plate of an embodiment of the present invention;
FIG. 8 is a schematic structural view of another mounting plate of an embodiment of the present invention;
FIG. 9 is a schematic mechanical view of a heat-conducting block according to an embodiment of the present invention;
fig. 10 is a schematic structural diagram of a heat pipe wind-guiding heat exchange structure according to an embodiment of the present invention.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific examples, which are carried out on the premise of the technical solution of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 9, an embodiment of the present invention provides a window type fresh air handling unit with heat recovery, which includes a housing 1 and a heat exchange device 2. The heat exchange device 2 of the embodiment of the present invention includes two sets of heat pipes 21, two mounting plates 22, a plurality of heat conduction blocks 23, and a semiconductor thermopile 24. The mounting panel 22 preferably adopts the PVC mounting panel, and wherein, two mounting panels 22 interval fixed settings are in the inboard of shell 1, and like this, two mounting panels 22 just form three regions with the inside interval of shell 1, and two regions that are located both sides are new trend passageway 3 and return air passageway 4 respectively. A fresh air fan 5 is arranged in the fresh air channel 3, a fresh air port 6 and an air supply port 7 are arranged on the shells at the two ends of the fresh air channel 3, a return air fan 8 is arranged in the return air channel 4, and a return air port 9 and an air outlet 10 are arranged on the shells 1 at the two ends of the return air channel 4.
With reference to fig. 6 to 9, the mounting plates 22 are provided with a plurality of through holes 25, in order to improve the heat exchange efficiency, the through holes 25 on the two mounting plates 22 are preferably not arranged in the same plane, so that the inner ends of the heat pipes 21 in the fresh air channel 3 and the return air channel 4 are arranged in a staggered manner and do not affect each other. The two groups of heat pipes 21 respectively comprise a plurality of heat pipes, the heat pipes 21 adopted in the embodiment of the invention comprise pipe bodies 211, the pipe bodies 211 are preferably made of brass, heat exchange fins 212 are preferably arranged on the outer sides of the pipe bodies 211 in the fresh air channel 3 and the return air channel 4, the heat exchange fins 212 are preferably spirally wound on the outer sides of the pipe bodies 308, working liquid is arranged in the pipe bodies 211, and the working liquid adopts the prior art. The heat conducting blocks 23 are preferably made of aluminum blocks, the heat conducting blocks 23 are arranged between the two mounting plates 22 in parallel, the heat conducting blocks 23 are arranged in two rows, each row is provided with a plurality of heat conducting blocks, a plurality of accommodating grooves 26 are respectively arranged on the opposite sides of the two rows of heat conducting blocks 23, and the inner end part of each heat pipe 21 penetrates through a through hole 25 on one mounting plate 22 and is arranged in the accommodating groove 26. The exterior of the heat pipe 21 is respectively arranged in the fresh air channel 3 and the return air channel 4, and the semiconductor thermopile 24 is in a flat plate shape and is arranged between the two rows of heat conducting blocks 23. The semiconductor thermopile 24 is electrically operated to improve heat transfer efficiency.
The heat-conducting blocks 23 are fixedly connected with each other in a detachable manner, preferably by bolts, so that the semiconductor thermopile 24 and the heat pipe 21 are pressed and mounted therebetween. The quantity of heat conduction piece 23 and the quantity of holding tank 26 that sets up on every heat conduction piece 23 can change according to the quantity and the actual need of heat pipe 21, and the quantity of heat pipe 21 generally is 2 to 8 in every group heat pipe 21, can adjust according to the heat exchange demand, as shown in fig. 6 to 9, and its preferred embodiment that illustrates, the quantity of heat pipe 21 in new trend passageway 3 and the return air passageway 4 is 4 respectively, and heat conduction piece 23 adopts 4, and the quantity of the holding tank 26 that sets up on every heat conduction piece 23 is 2. In order to improve the heat conduction efficiency, a heat conductive silicone grease is further provided between the heat pipe 21 and the heat conduction block 23.
In order to purify the air, an air filter 11 is arranged between the fresh air inlet 6 and the heat pipe 21 and between the return air inlet 9 and the heat pipe 21, and the air filter 11 is preferably a polyester fiber filter.
In order to improve the heat exchange efficiency, the heat pipes 21 are preferably arranged in the air flow direction, and the two sides of the heat pipe 21 are respectively provided with a guide plate 12, the guide plates 12 are installed on the inner side of the housing 1, the inner sides of the two guide plates 12 are arranged at intervals with the heat pipe 21, the inner sides of the two guide plates 12 are respectively provided with a plurality of grooves 13 in an opposite manner, and each heat pipe 21 is arranged between the opposite grooves 13. The groove 13 is preferably set to be arc-shaped, and the groove 13 is concentrically arranged with the center of the heat pipe 21, so that the air channel between the guide plate 12 and the heat pipe 21 is uniformly spaced, air is guided to the heat pipe 21, and the heat exchange efficiency is improved. The deflector 12 is preferably made of PVC, which facilitates processing and manufacturing.
The fresh air fan 5 and the return air fan 8 are preferably cross-flow fans, the fresh air fan 5 is preferably arranged between the heat pipe 21 and the air supply outlet 7, and the return air fan 8 is preferably arranged between the heat pipe 21 and the air exhaust outlet 10.
The shell 1 comprises a shell seat 101 and a front panel 102 detachably connected to the front side of the shell seat 101, specifically, the front side of the shell seat 101 is provided with an opening, the front panel 102 is detachably connected to the opening, a fresh air inlet 6 and an air outlet 10 are both arranged on the shell seat 101, and an air supply outlet 7 and an air return inlet 9 are both arranged on the front panel 102.
In order to reduce the thickness of the new air handling unit and avoid resonance, the new air handling unit 5 and the air return unit 8 are preferably not disposed on the same horizontal plane, for example, the new air inlet 6 and the air outlet 10 are preferably disposed on the lower portion of the housing 101, the air supply outlet 7 and the air return outlet 9 are preferably disposed on the upper portion of the front panel 102, the air filter 11, the heat pipe 21 and the new air handling unit 5 in the new air channel 3 are preferably sequentially disposed from bottom to top, and the air filter 11, the heat pipe 21 and the air return unit 8 in the air return channel 4 are sequentially disposed from top to bottom.
In the working process, outdoor fresh air with high temperature entering the fresh air channel 3 is filtered by the air filter 11, passes through the heat pipe 21 in the fresh air channel 3 and is sent to the indoor space by the fresh air fan 5. The indoor return air with lower temperature entering the return air channel 4 is filtered by the air filter 11, passes through the heat pipe 21 of the return air channel 4 and is discharged out of the room by the return fan 8. In summer, the heat of high temperature in the new trend passes through heat pipe 21 and passes to the hot pole of semiconductor thermopile 24, and the cold-hot electromotive force that the P-N utmost point of semiconductor thermopile 24 produced passes the heat from the hot pole to the cold pole, and the heat pipe 21 in the return air passageway 4 is transmitted from the cold pole again, and then realizes the cooling to the new trend. In winter, the high-temperature heat in the return air is transferred to the hot pole of the semiconductor thermopile 24 through the heat pipe 21, the heat is transferred to the cold pole from the hot pole by the cold-thermal potential generated by the P-N pole of the semiconductor thermopile 24, and then is transferred to the heat pipe 21 in the fresh air channel 3 from the cold pole, so that the fresh air is heated. The semiconductor thermopile 24 is externally connected with a power supply to work, so that the cold and hot electric potentials are increased, and the aim of efficient heat transfer cold and hot exchange is fulfilled. The electrode connection of the external power supply is changed, so that the hot electrode and the cold electrode can be switched, and the switching control in winter and summer is facilitated.
As shown in fig. 10, based on the above embodiments, those skilled in the art can understand that the present invention further provides a heat pipe wind-guiding heat exchange structure, the structure includes a housing 301, an air duct 302 is disposed inside the housing 301, an air inlet 303 and an air outlet 304 are respectively disposed at two ends of the air duct 302, a plurality of heat pipes 305 are disposed in the air duct 302, the heat pipes 305 are distributed in the air duct 302 in an arrangement manner along an airflow direction, guide plates 306 are respectively disposed at two sides of the heat pipe 21, the guide plates 306 are mounted inside the housing 301, inner sides of the two guide plates 306 and the heat pipes 305 are disposed at intervals, inner sides of the two guide plates 306 are respectively and oppositely disposed with a plurality of grooves 307, and each heat pipe 305. The grooves 307 are preferably arc-shaped, and each groove 307 is concentric with the center of the heat pipe 305 opposite to the groove 307, so that the air channels between the air deflectors 306 and the heat pipes 305 are uniformly spaced, air is guided to the heat pipes 305, and the heat exchange efficiency is improved. The deflector 306 is preferably made of PVC, and is convenient to process and manufacture. The heat pipe 305 includes a pipe body 308, the pipe body 308 is preferably made of brass, heat exchanging fins 309 are preferably disposed on the outer side of the pipe body 308, the heat exchanging fins 309 are preferably spirally wound on the outer side of the pipe body 308, and a working fluid is disposed inside the pipe body 308.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that other parts not specifically described are within the prior art or common general knowledge to those of ordinary skill in the art. Without departing from the principle of the invention, several improvements and modifications can be made, and these improvements and modifications should also be construed as the scope of the invention.
Claims (10)
1. A window type fresh air handling unit with heat recovery comprises a shell and a heat exchange device, and is characterized in that the heat exchange device comprises two groups of heat pipes, two mounting plates, a plurality of heat conducting blocks and a semiconductor thermopile, the two mounting plates are fixed on the inner side of the shell at intervals, a fresh air channel and a return air channel are formed at the two sides of the inner part of the shell at intervals, a fresh air machine is arranged in the fresh air channel, a fresh air inlet and an air supply outlet are arranged on the shells at the two ends of the fresh air channel, a return air machine is arranged in the return air channel, a return air inlet and an air outlet are arranged on the shells at the two ends of the return air channel, a plurality of through holes are arranged on the mounting plates, the two groups of heat pipes respectively comprise a plurality of heat pipes, the heat conducting blocks are arranged in two rows and arranged between the two mounting plates, the semiconductor thermopile is arranged between two rows of heat conducting blocks.
2. The window type fresh air handling unit with heat recovery as claimed in claim 1, wherein air filters are disposed between the fresh air inlet and the heat pipes and between the air return inlet and the heat pipes.
3. The window fresh air handling unit with heat recovery as recited in claim 2 wherein the air filter is a polyester filter.
4. The window type fresh air handling unit with heat recovery as claimed in claim 2, wherein the heat pipes are arranged along the air flow direction, and the heat pipes are further provided with guide plates at intervals on both sides thereof, the guide plates are installed on the inner sides of the casing, the inner sides of the two guide plates are respectively provided with a plurality of grooves in an opposite manner, and the heat pipes are arranged between the opposite grooves.
5. The window type fresh air handling unit with heat recovery of claim 4, wherein the grooves are arc-shaped, and each groove is concentric with the center of the heat pipe opposite to the groove.
6. The window type fresh air handling unit with heat recovery as claimed in claim 1, wherein the fresh air blower and the return air blower are cross flow blowers, the fresh air blower is disposed between the heat pipes and the air supply outlet, and the return air blower is disposed between the heat pipes and the air exhaust outlet.
7. The window type fresh air handling unit with heat recovery as claimed in claim 4, wherein the housing includes a housing base and a front panel detachably connected to a front side of the housing base, the fresh air inlet and the air outlet are both provided at a rear side of the housing base, and the air supply inlet and the air return inlet are both provided at the front panel.
8. The window type fresh air handling unit with heat recovery as claimed in claim 7, wherein the fresh air inlet and the air outlet are both disposed at the lower portion of the rear side of the casing base, the air supply outlet and the air return inlet are both disposed at the upper portion of the front panel, and the air filter, the heat pipe and the fresh air handling unit in the fresh air channel are sequentially disposed from bottom to top; and the air filter, the heat pipe and the air return machine in the air return channel are sequentially arranged from top to bottom.
9. The window type fresh air handling unit with heat recovery as claimed in claim 7, wherein the heat conducting block is an aluminum block.
10. The window type fresh air handling unit with heat recovery as claimed in claim 1, wherein the through holes of the two mounting plates are disposed in non-same plane so that the inner ends of the two sets of heat pipes are staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920675622.2U CN210070145U (en) | 2019-05-13 | 2019-05-13 | Take heat recovery's window formula fresh air handling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920675622.2U CN210070145U (en) | 2019-05-13 | 2019-05-13 | Take heat recovery's window formula fresh air handling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210070145U true CN210070145U (en) | 2020-02-14 |
Family
ID=69451568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920675622.2U Active CN210070145U (en) | 2019-05-13 | 2019-05-13 | Take heat recovery's window formula fresh air handling unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210070145U (en) |
-
2019
- 2019-05-13 CN CN201920675622.2U patent/CN210070145U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210346431U (en) | Heat exchange device | |
| CN204880602U (en) | Heat exchanger piece formula flow straightener | |
| CN110173792A (en) | A kind of window Fresh air handling units with recuperation of heat | |
| CN210070145U (en) | Take heat recovery's window formula fresh air handling unit | |
| CN210345678U (en) | Heat pipe wind-guiding heat transfer structure | |
| CN2681026Y (en) | Heat pump direct current energy-saving air conditioner | |
| CN114679129A (en) | Photovoltaic power generation assembly based on closed air cavity cooling and cooling method | |
| CN105091183A (en) | Static pressure total heat exchanger | |
| CN211233033U (en) | Household movable heating and fresh air replacement device | |
| CN210951503U (en) | Low-temperature heating radiator | |
| CN201359345Y (en) | Heat exchange type air conditioning plant | |
| CN202902484U (en) | Double-straight-flow air conditioner indoor machine and floor type air conditioner | |
| CN206540262U (en) | Photovoltaic fresh air integrated building wall body structure | |
| CN217010809U (en) | Single fan type photovoltaic panel cooling device | |
| CN217110044U (en) | Energy-saving heated air circulation type electric heater | |
| CN213334638U (en) | Warm heat transfer device that leads to | |
| CN210772455U (en) | Radiator that contains capillary | |
| CN217876217U (en) | High-efficiency energy-saving constant-temperature constant-humidity air conditioning box | |
| CN221349364U (en) | Heat exchange device of exhaust gas self-purification exhaust system | |
| CN212362355U (en) | A new fan for heating field | |
| CN110174013A (en) | A kind of heat-exchange device | |
| CN212585052U (en) | Solar air conditioning system | |
| CN211625607U (en) | Fresh air control device | |
| CN216790381U (en) | Fresh air dehumidification all-in-one of area change temperature output | |
| CN211119677U (en) | Machine and air conditioner in air conditioning of reversible air supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |