CN214664793U - Fan coil pipe with high heat transfer efficiency - Google Patents
Fan coil pipe with high heat transfer efficiency Download PDFInfo
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- CN214664793U CN214664793U CN202121038413.0U CN202121038413U CN214664793U CN 214664793 U CN214664793 U CN 214664793U CN 202121038413 U CN202121038413 U CN 202121038413U CN 214664793 U CN214664793 U CN 214664793U
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- heat exchange
- fan
- transfer efficiency
- heat transfer
- coil
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Abstract
The utility model discloses a fan coil pipe with high heat transfer efficiency, which comprises a shell, wherein one end of the shell is provided with a junction box, a fan and a coil pipe are arranged in the shell, the shell is divided into a left cavity and a right cavity by a vertical plate, the fan is arranged in the right cavity, an air outlet of the fan extends into the left cavity, the coil pipe is arranged in the left cavity, the coil pipe comprises a plurality of hollow heat exchange sheets longitudinally arranged along the left cavity, and one end of each heat exchange sheet is provided with a liquid inlet and a liquid outlet; utility model adopts a plurality of vertical and hollow heat exchange piece of arranging to replace driven tubular structure's coil pipe, increases the area of contact of air and heat exchange piece to carry out quick cooling to the air through between the adjacent heat exchange piece, thereby improve heat transfer efficiency.
Description
Technical Field
The utility model belongs to the technical field of air conditioner fan coil, a fan coil that heat transfer efficiency is high is related to.
Background
The existing fan coil of an air purifier or a central air conditioner is characterized in that air is introduced into a fan coil cavity, a solution in the fan coil is cooled under the action of a refrigerator and flows in the fan coil, and a conduit is made of copper, so that the conduit is high in heat conduction performance, the conduit is constantly neutralized with the air in temperature, and the effect of reducing the temperature in the air is achieved. However, the speed of flowing of rain air under the action of the motor is high, and a certain gap is formed between the fan coils, so that part of air is discharged without being cooled, and the heat transfer efficiency of the fan coils is reduced.
In order to solve the technical problem, the chinese utility model patent that the grant bulletin number is CN210373782U discloses a fan coil of high heat transfer efficiency, this fan coil includes the shell, and shell one end is equipped with the terminal box, and the shell inboard is equipped with the fan, and the fan can be dismantled with the fan coil lumen and be connected, and the fan coil intracavity is equipped with foldable fan coil, can dismantle on the fan coil and be connected with the heat-conducting plate, utilizes the heat-conducting plate to increase the effect of heat conduction to accelerate the effect of cooling. However, although the heat conducting plate is detachably connected to the fan coil, the fan coil needs to transmit heat to the heat conducting plate for heat exchange, the contact area between the air and the fan coil is not increased, and the improvement of the heat transfer efficiency still has limitations.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a fan coil that heat transfer efficiency is high, fine solution the problem that fan coil heat transfer efficiency is low among the prior art.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
the utility model provides a fan coil that heat transfer efficiency is high, includes the shell, shell one end is provided with the terminal box, be provided with fan and coil in the shell, the shell is separated for left chamber and right chamber by a riser, the fan is installed in right intracavity, and the air outlet of fan stretches into left intracavity, the coil sets up in left intracavity, the coil includes a plurality of hollow heat exchange pieces of vertically arranging along left chamber, the one end of heat exchange piece is provided with inlet and liquid outlet.
Furthermore, a plurality of baffle plates are arranged in the inner cavity of the heat exchange plate in a staggered mode, and the baffle plates enable the inner cavity of the heat exchange plate to form a snake-shaped flow channel.
Further, the heat exchange sheet is flat or wavy.
Furthermore, the liquid inlets of all the heat exchange sheets are connected with the same liquid input pipe, and the liquid outlets of all the heat exchange sheets are connected with the same liquid output pipe.
Further, the liquid inlet and the liquid outlet of the heat exchange piece extend out of the shell, a clamping groove is formed in the side wall of the left cavity, back to the liquid inlet and the liquid outlet of the heat exchange piece, and the heat exchange piece is clamped in the clamping groove.
Further, set up the opening that the air outlet of air supply fan passed on the riser, riser orientation is provided with the scattered flow horn mouth with the opening department of corresponding on the side of left chamber, install filter screen and first air diffuser in proper order in the scattered flow horn mouth.
Furthermore, a second air diffuser is arranged at a position, close to the vertical plate, in the left cavity.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in, adopt a plurality of vertical coil pipes of arranging and hollow heat exchange piece substitution driven tubular structure, increase the area of contact of air and heat exchange piece to cool off fast the air between the adjacent heat exchange piece, thereby improve heat transfer efficiency.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a right side view of FIG. 1;
fig. 3 is a schematic structural diagram of the condenser or evaporator of the present invention.
In the figure: 1. the air conditioner comprises a shell, 2, a fan, 3, a vertical plate, 4, a heat exchange sheet, 5, a liquid inlet, 6, a liquid outlet, 7, a blocking sheet, 8, a diffusing horn mouth, 9, a filter screen, 10, a first air diffuser, 11 and a second air diffuser.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, a fan coil with high heat transfer efficiency includes a housing 1, one end of the housing 1 is provided with a junction box, a fan 2 and a coil are arranged in the housing 1, the housing 1 is divided into a left cavity and a right cavity by a vertical plate 3, the fan 2 is installed in the right cavity, an air outlet of the fan 2 extends into the left cavity, the coil is arranged in the left cavity, the coil includes a plurality of hollow heat exchange fins 4 longitudinally arranged along the left cavity, and one end of each heat exchange fin 4 is provided with a liquid inlet 5 and a liquid outlet 6; the inlet 5 gets into the liquid that is used for the heat exchange, and liquid flows out through the liquid outlet 6 after 4 inner chambers of heat exchange piece flow, and at the in-process that liquid flows, carries out the heat exchange through 4 bodies of heat exchange piece and the air that fan 2 insufflates, and heat exchange piece 4 adopts aluminium or copper aluminium material.
As shown in fig. 1 and 2, a plurality of baffle plates 7 are arranged in the inner cavity of the heat exchange fin 4 in a staggered manner, and the baffle plates 7 enable the inner cavity of the heat exchange fin 4 to form a serpentine flow channel; it is specific, the height of separation blade 7 is the same with the height of 4 inner chambers of heat exchange piece, the one end of separation blade 7 and the lateral wall body coupling of 4 inner chambers of heat exchange piece, the other end of separation blade 7 has certain distance with the lateral wall of 4 inner chambers of heat exchange piece, in order to guarantee that liquid can flow, and two adjacent separation blades 7 are unset on same lateral wall of 4 inner chambers of heat exchange piece, thereby make the setting of separation blade 7, make the inner chamber of heat exchange piece 4 form snakelike runner, in order to increase fluidic flow distance, further improve heat transfer efficiency.
In this embodiment, the heat exchange fins 4 are flat plates, and flat air channels are formed between the heat exchange fins 4 adjacent to each other up and down to provide spaces for heat exchange between air and the heat exchange fins 4; in other embodiments, the heat exchange fins 4 have a wave shape, and the wave-shaped heat exchange fins 4 increase the contact area of the air with the heat exchange fins 4, thereby increasing the heat exchange efficiency of the air with the heat exchange fins 4.
In this embodiment, the liquid inlets of all the heat exchange fins 4 are connected to the same liquid inlet pipe, and the liquid outlets of all the heat exchange fins 4 are connected to the same liquid outlet pipe; therefore, the heat exchange liquid can be simultaneously fed in and discharged out, the temperature of the liquid fed into each heat exchange fin 4 is ensured to be the same, the medium temperature of all the heat exchange fins 4 is ensured to be the same, and the situation that the coil at the micro end cannot effectively cool air due to the fact that the same traditional coil is heated more and more in the liquid flowing process is avoided; in addition, the mode of liquid entering and exiting simultaneously avoids the situation that once one heat exchange fin 4 is blocked due to a fault, the subsequent work of the heat exchange fin 4 is influenced in the mode that liquid passes through the heat exchange fins 4 one by one to perform heat exchange.
As shown in fig. 3, both the liquid inlet and the liquid outlet of the heat exchange fin 4 extend out of the housing 1, so as to facilitate the connection between the liquid inlet and the liquid outlet of the heat exchange fin 4 and the liquid inlet pipe and the liquid outlet pipe; a clamping groove is formed in the side wall of the left cavity, back to the liquid inlet and the liquid outlet of the heat exchange piece 4, the heat exchange piece 4 is clamped in the clamping groove, and the heat exchange piece 4 is fixed through the clamping groove.
As shown in fig. 1, an opening through which an air outlet of the fan 2 passes is formed in the vertical plate 3, a diffusing bell mouth 8 is arranged at a position, corresponding to the opening, on a side surface of the vertical plate 3 facing the left cavity, a filter screen 9 and a first diffuser 10 are sequentially installed in the diffusing bell mouth 8, air blown in by the fan 2 is filtered through the filter screen 9, the diffusing bell mouth 8 enables the air blown in by the fan 2 to be transmitted in a diffusing manner, and the first diffuser 10 enables the filtered air to be diffused into the left cavity; the position department that is close to riser 3 in the left side intracavity is provided with second air diffuser 11, and second air diffuser 11 further diffuses the air for the air is after the air process air current that looses, increases the chance that carries out the heat exchange through heat exchange fin 4.
The coil pipe of the utility model adopts the form of a plurality of heat exchange sheets 4 which are longitudinally arranged, the heat exchange sheets 4 are of a hollow structure, and a plurality of separation blades are arranged in the inner cavity of the heat exchange sheets 4 in a staggered way, so that the inner cavity of the heat exchange sheets 4 forms a snake-shaped flow channel to increase the flow path of liquid; the air blown into the left cavity by the fan 2 is filtered by the filter screen 9, enters the left cavity after being diffused by the diffusing bell mouth 8, the first diffuser 10 and the second diffuser 11, flows through the space among the heat exchange sheets 4 in a diffusing state, and exchanges heat with the heat exchange sheets 4 in the flowing process so as to cool the air; the heat exchange fins 4 replace the traditional tubular coil pipe, and increase the heat exchange area between air and the coil pipe, thereby improving the heat transfer efficiency; it should be noted that the utility model provides a fan coil not only can be used to the cooling of air, still can be used to the heating of air, is heating air, and liquid process heating device carries out the circulation heating can.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a fan coil that heat transfer efficiency is high, includes shell (1), shell (1) one end is provided with the terminal box, be provided with fan (2) and coil, its characterized in that in shell (1): shell (1) is separated for left chamber and right chamber by a riser (3), fan (2) are installed in right intracavity, and the air outlet of fan (2) stretches into left intracavity, the coil pipe sets up in left intracavity, the coil pipe includes a plurality of hollow heat exchange piece (4) of vertically arranging along left chamber, the one end of heat exchange piece (4) is provided with inlet (5) and liquid outlet (6).
2. A fan coil with high heat transfer efficiency as set forth in claim 1 wherein: the inner cavity of the heat exchange plate (4) is provided with a plurality of baffle plates (7) in a staggered mode, and the baffle plates (7) enable the inner cavity of the heat exchange plate (4) to form a snake-shaped flow channel.
3. A fan coil with high heat transfer efficiency as set forth in claim 1 or 2 wherein: the heat exchange sheet (4) is flat or wavy.
4. A fan coil with high heat transfer efficiency as set forth in claim 1 or 2 wherein: liquid inlets of all the heat exchange sheets (4) are connected with the same liquid input pipe, and liquid outlets of all the heat exchange sheets (4) are connected with the same liquid output pipe.
5. A fan coil with high heat transfer efficiency as set forth in claim 1 or 2 wherein: the inlet and the liquid outlet of heat exchange piece (4) all stretch out casing (1), be provided with the draw-in groove in the left side chamber dorsad on the lateral wall of heat exchange piece (4) inlet and liquid outlet, heat exchange piece (4) joint is in the draw-in groove.
6. A fan coil with high heat transfer efficiency as set forth in claim 1 wherein: the air outlet that sets up confession fan (2) on riser (3) passes the opening, riser (3) are provided with scattered flow horn mouth (8) towards left chamber on the side with the opening department of correspondence, install filter screen (9) and first air diffuser (10) in proper order in scattered flow horn mouth (8).
7. A fan coil with high heat transfer efficiency as set forth in claim 1 wherein: and a second air diffuser (11) is arranged at a position close to the vertical plate (3) in the left cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121038413.0U CN214664793U (en) | 2021-05-15 | 2021-05-15 | Fan coil pipe with high heat transfer efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121038413.0U CN214664793U (en) | 2021-05-15 | 2021-05-15 | Fan coil pipe with high heat transfer efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214664793U true CN214664793U (en) | 2021-11-09 |
Family
ID=78485238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121038413.0U Expired - Fee Related CN214664793U (en) | 2021-05-15 | 2021-05-15 | Fan coil pipe with high heat transfer efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214664793U (en) |
-
2021
- 2021-05-15 CN CN202121038413.0U patent/CN214664793U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |