CN114440305A - Efficient central air conditioning coil unit - Google Patents
Efficient central air conditioning coil unit Download PDFInfo
- Publication number
- CN114440305A CN114440305A CN202210047314.1A CN202210047314A CN114440305A CN 114440305 A CN114440305 A CN 114440305A CN 202210047314 A CN202210047314 A CN 202210047314A CN 114440305 A CN114440305 A CN 114440305A
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- China
- Prior art keywords
- water
- magnet
- heat exchange
- connecting rod
- air
- 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.)
- Pending
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 136
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 239000012528 membrane Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000001846 repelling effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 201000009240 nasopharyngitis Diseases 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
- F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
- F24F1/0067—Indoor units, e.g. fan coil units characterised by heat exchangers by the shape of the heat exchangers or of parts thereof, e.g. of their fins
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses an efficient central air-conditioning coil unit which comprises heat exchange plates, a water inlet pipe, a water outlet pipe and a fan assembly, wherein the heat exchange plates are flat, water flow channels are arranged in the heat exchange plates, the water flow channels at two ends of each heat exchange pipe are respectively communicated with the water inlet pipe and the water outlet pipe, a flexible water pushing sheet is arranged in each water flow channel, the first end of each water pushing sheet is fixed in the middle of each water flow channel, the second end of each water pushing sheet is connected with a driving mechanism, the driving mechanism drives the second end of each water pushing sheet to swing left and right, so that the water pushing sheets generate sine waves moving from the second end to the first end, an air flow channel is formed between the heat exchange plates, the fan assembly pushes air to pass through the air flow channel, and the direction of the water flow in the water flow channel is opposite to the direction of the air flow in the air flow channel. The invention can keep the direction of water flow opposite to that of air flow, promote the uniformity of water flow in the heat exchange plate and improve the heat exchange efficiency of water flow and air flow.
Description
Technical Field
The invention relates to the technical field of central air conditioners, in particular to a high-efficiency central air conditioner coil unit.
Background
The air-conditioning coil unit is one of the end devices of the central air-conditioning system, and when chilled water or hot water flows through the coil pipe, the coil pipe exchanges heat with air outside the pipe, so that the air is cooled, dehumidified or heated to adjust indoor air parameters. It is a common cold and heat supply end device. The tube plate in the prior art is generally cylindrical, and the water flow direction in the tube plate is perpendicular to the air flow direction, so that the heat exchange efficiency of the tube plate and air is not high.
Disclosure of Invention
In view of the above-mentioned prior art, the present invention provides an efficient central air conditioning coil unit, which keeps the direction of water flow opposite to that of air flow, promotes the uniformity of water flow in the heat exchange plate, and improves the heat exchange efficiency of water flow and air flow.
The technical scheme of the invention is realized as follows:
the utility model provides an efficient central air conditioning coil pipe unit, includes heat transfer board, inlet tube, outlet pipe and fan subassembly, the heat transfer board is the platykurtic, and is a plurality of all be equipped with the rivers passageway in the heat transfer board, the rivers passageway at heat exchange tube both ends respectively with inlet tube and outlet pipe intercommunication, be equipped with the flexible piece that pushes away the water in the rivers passageway, the first end that pushes away the water piece is fixed at the middle part of rivers passageway, and the second end is connected with actuating mechanism, actuating mechanism drives the second end horizontal hunting that pushes away the water piece makes it produces the chordal wave that removes to follow the second end to first end to push away the water piece, form the air current passageway between the heat transfer board, fan subassembly promotes the air and follows the air current passageway process, the air current direction in the rivers passageway is opposite with the air current direction in the air current passageway.
Further, actuating mechanism includes connecting rod, first magnet and second magnet, first magnet is permanent magnet or electromagnet, the second magnet is the electromagnet, first magnet is fixed on the connecting rod, it is a plurality of push away the water piece with the connecting rod is connected, the second magnet is located the both ends of connecting rod, the second magnet periodically produces the magnetic field that attracts or repels first magnet.
Further, still include the retaining box, the inlet tube passes through the retaining box with the heat transfer board intercommunication, second connecting rod and first magnet are located in the retaining box, the second magnet is located outside the retaining box.
Furthermore, the water flow channel is provided with the water storage boxes on two sides of the first end.
Furthermore, the fan assembly comprises an air guide cover and a fan, an air outlet of the air guide cover covers one end of the airflow channel, and the fan is arranged at an air inlet of the air guide cover.
Furthermore, the water pushing sheet comprises a flexible membrane and a plurality of cross rods, the cross rods are fixed on the flexible membrane along the water flow direction, and the flexible membrane is coated with the cross rods from two sides.
Further, the cross bar is cylindrical.
Furthermore, the cross bars are provided with magnets, the cross bars adjacent to the water pushing sheets are mutually attracted, and the moving directions of the first ends of the adjacent water pushing sheets are opposite.
The invention has the beneficial effects that:
a plurality of all be equipped with the rivers passageway in the heat transfer board, in cold water or hot water got into the rivers passageway of heat transfer board from the inlet tube, the rivers passageway at heat exchange tube both ends respectively with inlet tube and outlet pipe intercommunication in flowing from the rivers passageway and entering into the outlet pipe, form airflow channel between the heat transfer board, heat carried out the heat transfer through the air in heat transfer board and the airflow channel when rivers pass through rivers passageway to the temperature in the regulating chamber. The heat exchange plate is flat, so that the heat exchange area of cold water or hot water and air is increased, and the heat exchange efficiency is improved. The fan assembly pushes air to pass through the airflow channel, the direction of water flow in the water flow channel is opposite to the direction of air flow in the airflow channel, and heat exchange efficiency is improved. The water pushing sheet is arranged in the water flow channel and is flexible, so that the water pushing sheet can deform after being stressed. The first end of pushing away the water piece is fixed at the middle part of rivers passageway, and the second end is connected with actuating mechanism, and actuating mechanism drives the second end luffing motion of pushing away the water piece makes it produces the string wave of moving to first end from the second end to push away the water piece and go up the string wave that forms and promote the rivers of rivers passageway when removing and flow for rivers in the rivers passageway flow evenly, make rivers perpendicular and the air heat transfer of air current direction even, improve heat exchange efficiency. When the sine waves formed on the water pushing sheet are in contact with the inner wall of the heat exchange plate, water at two ends can be separated, so that the water is pushed out of the heat exchange plate orderly, and heat exchange between water flow and air is promoted.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a top sectional view of an efficient central air conditioning coil assembly of the present invention;
FIG. 2 is a front sectional view of a high efficiency central air conditioning coil assembly of the present invention;
FIG. 3 is a cross-sectional view of a water-driving fin according to the present invention;
in the figure, a heat exchange plate 1, a water inlet pipe 2, a water outlet pipe 3, a fan assembly 4, a water flow channel 5, a water pushing sheet 6, an air flow channel 7, a driving mechanism 8, a first connecting rod 9, a second connecting rod 10, a first magnet 11, a second magnet 12, a water storage box 13, a wind guide cover 14, a fan 15, a flexible membrane 16 and a cross rod 17 are arranged.
Detailed Description
In order to better understand the technical content of the invention, specific embodiments are provided below, and the invention is further described with reference to the accompanying drawings.
Referring to fig. 1-2, a high-efficiency central air-conditioning coil unit comprises a heat exchange plate 1, a water inlet pipe 2, a water outlet pipe 3 and a fan assembly 4, the heat exchange plates 1 are flat, water flow channels 5 are arranged in the heat exchange plates 1, the water flow channels 5 at two ends of the heat exchange tube are respectively communicated with the water inlet tube 2 and the water outlet tube 3, a flexible water pushing sheet 6 is arranged in the water flow channel 5, the first end of the water pushing sheet 6 is fixed in the middle of the water flow channel 5, the second end is connected with a driving mechanism 8, the driving mechanism 8 drives the second end of the water pushing sheet 6 to swing left and right, so that the water pushing sheet 6 generates a sine wave moving from the second end to the first end, an airflow channel 7 is formed between the heat exchange plates 1, the fan assembly 4 pushes air to pass through the airflow channel 7, and the direction of water flow in the water flow channel 5 is opposite to the direction of air flow in the airflow channel 7.
A plurality of all be equipped with rivers passageway 5 in the heat transfer board 1, in cold water or hot water got into the rivers passageway 5 of heat transfer board 1 from inlet tube 2, the rivers passageway 5 at heat exchange tube both ends respectively with inlet tube 2 and outlet pipe 3 intercommunication in entering into outlet pipe 3 from rivers passageway 5 outflow, form airflow channel 7 between the heat transfer board 1, rivers carry out the heat transfer through the air in heat transfer board 1 and the airflow channel 7 when rivers pass through rivers passageway 5 to the temperature in the regulating chamber. The heat exchange plate 1 is flat, so that the heat exchange area of cold water or hot water and air is increased, and the heat exchange efficiency is improved. The fan assembly 4 pushes air to pass through the airflow channel 7, the direction of water flow in the water flow channel 5 is opposite to the direction of air flow in the airflow channel 7, and heat exchange efficiency is improved. The water flow channel 5 is internally provided with the water pushing sheet 6, and the water pushing sheet 6 is a flexible water pushing sheet 6, so that the water pushing sheet 6 can deform after being stressed. The first end that pushes away water piece 6 is fixed at the middle part of rivers passageway 5, and the second end is connected with actuating mechanism 8, and actuating mechanism 8 drives push away the second end luffing motion of water piece 6, make it produces the string wave that moves to first end from the second end to push away water piece 6, and the string wave that forms pushes away on the water piece 6 promotes the rivers of rivers passageway 5 when removing and flows for rivers in the rivers passageway 5 flow evenly, make rivers perpendicular and the air heat transfer of air current direction even, improve heat exchange efficiency. When the sine waves formed on the water pushing sheet 6 contact with the inner wall of the heat exchange plate 1, water at two ends can be separated, so that the water is pushed out of the heat exchange plate 1 orderly, and heat exchange between the water and air is promoted.
Specifically, actuating mechanism 8 includes first connecting rod 9, second connecting rod 10, first magnet 11 and second magnet 12, first magnet 11 is permanent magnet or electromagnet, second magnet 12 is the electromagnet, first magnet 11 is fixed on first connecting rod 9, and is a plurality of the second end of pushing away water piece 6 is equipped with second connecting rod 10, second connecting rod 10 with first connecting rod 9 is connected, second magnet 12 is located the both ends of first connecting rod 9, second magnet 12 periodically produces the attraction or repels the magnetic field of first magnet 11. When the second magnet 12 is electrified, a magnetic field which attracts or repels the first magnet 11 is generated, so that the first magnet 11 is driven to reciprocate left and right, and the water pushing piece 6 is driven to shake to form a sine wave. A plurality of second end of pushing away water piece 6 is equipped with second connecting rod 10, second connecting rod 10 with first connecting rod 9 is connected, drives when first connecting rod 9 motion and pushes away water piece 6 and remove simple structure.
Specifically, still include the retaining box 13, inlet tube 2 pass through the retaining box 13 with heat transfer plate 1 intercommunication, second connecting rod 10 and first magnet 11 are located in the retaining box 13, second connecting rod 10 with retaining box 13 sliding connection, second magnet 12 is located outside the retaining box 13. After cold water or hot water enters the water storage box 13 through the water inlet pipe 2, the cold water or the hot water enters the heat exchange plate 1 from the water storage box 13. The first magnet 11 and the connecting rod are arranged in the water storage box 13, the second magnet 12 driving the first magnet 11 to move is arranged outside the water storage box 13, and water in the water storage box 13 is not easy to leak out.
Specifically, the water flow channel 5 is provided with the water storage boxes 13 on both sides of the first end. Water is supplied into the water flow passage 5 from both sides, so that the water supply is more uniform.
Specifically, the fan assembly 4 includes an air guide cover 14 and a fan 15, an air outlet of the air guide cover 14 covers one end of the airflow channel 7, and an air inlet of the air guide cover 14 is provided with the fan 15. When the fan 15 works, air is pushed to flow, and after entering the air guide cover 14, the air enters the airflow channel 7 along the air guide cover 14, and exchanges heat with water flow in the heat exchange plate 1 in the process of flowing in the airflow channel 7.
Specifically, the water pushing sheet 6 comprises a flexible membrane 16 and a plurality of cross bars 17, the cross bars 17 are fixed on the flexible membrane 16 along the water flow direction, and the flexible membrane 16 is coated with the cross bars 17 from two sides. The cross rod 17 can not change the phase, and the flexible membrane 16 can deform, so that the water pushing sheet 6 can only deform in one direction, the water pushing sheet 6 is promoted to form a sine wave moving along the water flow direction, and the water flow is promoted to be uniform.
Specifically, the cross bar 17 is cylindrical. The forces in all directions are more balanced when the cross bar 17 is deformed.
Specifically, the cross bar 17 is provided with a magnet, the cross bars 17 adjacent to the water pushing sheet 6 attract each other, and the moving directions of the first ends of the adjacent water pushing sheets 6 are opposite. When pushing away water piece 6 formation cord wave, the cord wave that pushes away water piece 6 adjacent attracts each other, promotes the cord wave and keeps, improves and pushes away the water effect for rivers in the heat transfer plate 1 are even, reach the technological effect that improves rivers and air heat transfer.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides an efficient central air conditioning coil pipe unit, its characterized in that, includes heat transfer board, inlet tube, outlet pipe and fan subassembly, the heat transfer board is the platykurtic, and is a plurality of all be equipped with the rivers passageway in the heat transfer board, the rivers passageway at heat exchange tube both ends respectively with inlet tube and outlet pipe intercommunication, be equipped with the flexible piece that pushes away water in the rivers passageway, the first end that pushes away the water piece is fixed at the middle part of rivers passageway, and the second end is connected with actuating mechanism, actuating mechanism drives the second end horizontal hunting that pushes away the water piece makes it produces the string ripples that removes to first end from the second end to push away the water piece, form the air current passageway between the heat transfer board, fan subassembly promotes the air and follows the air current passageway process, the air current opposite direction in the rivers passageway and the air current passageway.
2. The efficient central air-conditioning coil unit according to claim 1, wherein the driving mechanism comprises a first connecting rod, a second connecting rod, a first magnet and a second magnet, the first magnet is a permanent magnet or an electromagnet, the second magnet is an electromagnet, the first magnet is fixed on the first connecting rod, a plurality of second ends of the water pushing pieces are provided with the second connecting rod, the second connecting rod is connected with the first connecting rod, the second magnet is arranged at two ends of the first connecting rod, and the second magnet periodically generates a magnetic field which attracts or repels the first magnet.
3. The efficient central air conditioning coil unit of claim 2, further comprising a water storage box, wherein the water inlet pipe is communicated with the heat exchange plate through the water storage box, the second connecting rod and the first magnet are disposed in the water storage box, and the second magnet is disposed outside the water storage box.
4. A high efficiency central air conditioning coil unit as set forth in claim 3 wherein said water flow passage is provided with said reservoir box on both sides of said first end.
5. The efficient central air conditioning coil assembly of claim 1, wherein the fan assembly comprises a wind scooper and a fan, an air outlet of the wind scooper covers one end of the airflow channel, and an air inlet of the wind scooper is provided with the fan.
6. The coil unit of a high efficiency central air conditioner as claimed in claim 1, wherein the water pushing sheet comprises a flexible membrane and a plurality of cross bars, the cross bars are fixed on the flexible membrane along the water flow direction, and the flexible membrane covers the plurality of cross bars from two sides.
7. A high efficiency central air conditioning coil assembly as set forth in claim 6 wherein said cross bar is cylindrical.
8. A high efficiency central air conditioning coil assembly as set forth in claim 1 wherein said cross bars have magnets and cross bars adjacent said water repelling pieces attract each other and the direction of movement of first ends adjacent said water repelling pieces is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210047314.1A CN114440305A (en) | 2022-01-17 | 2022-01-17 | Efficient central air conditioning coil unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210047314.1A CN114440305A (en) | 2022-01-17 | 2022-01-17 | Efficient central air conditioning coil unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114440305A true CN114440305A (en) | 2022-05-06 |
Family
ID=81367509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210047314.1A Pending CN114440305A (en) | 2022-01-17 | 2022-01-17 | Efficient central air conditioning coil unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114440305A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08159689A (en) * | 1994-12-01 | 1996-06-21 | Mitsubishi Heavy Ind Ltd | Fluid conduit |
| JPH09131793A (en) * | 1995-11-13 | 1997-05-20 | Ashimori Ind Co Ltd | Lining method of pipeline |
| JP2004124809A (en) * | 2002-10-02 | 2004-04-22 | Hino Motors Ltd | Exhaust gas recirculation cooler |
| US20120006511A1 (en) * | 2010-07-08 | 2012-01-12 | Hamilton Sundstrand Corporation | Active structures for heat exchanger |
| JP2013195053A (en) * | 2012-03-21 | 2013-09-30 | Nakagawa Ene Service Kk | Flexible tube heat recovery device for washing drainage |
| CN104764065A (en) * | 2014-04-29 | 2015-07-08 | 荣国华 | Heat exchanger for recovery of heat of oil fume in kitchen |
| JP2017106655A (en) * | 2015-12-08 | 2017-06-15 | 株式会社Ihi | Heat exchanger |
| WO2021006769A1 (en) * | 2019-07-11 | 2021-01-14 | Павел Евгеньевич ПОРТНОВ | Turbulizing device for heat exchange tubes |
-
2022
- 2022-01-17 CN CN202210047314.1A patent/CN114440305A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08159689A (en) * | 1994-12-01 | 1996-06-21 | Mitsubishi Heavy Ind Ltd | Fluid conduit |
| JPH09131793A (en) * | 1995-11-13 | 1997-05-20 | Ashimori Ind Co Ltd | Lining method of pipeline |
| JP2004124809A (en) * | 2002-10-02 | 2004-04-22 | Hino Motors Ltd | Exhaust gas recirculation cooler |
| US20120006511A1 (en) * | 2010-07-08 | 2012-01-12 | Hamilton Sundstrand Corporation | Active structures for heat exchanger |
| JP2013195053A (en) * | 2012-03-21 | 2013-09-30 | Nakagawa Ene Service Kk | Flexible tube heat recovery device for washing drainage |
| CN104764065A (en) * | 2014-04-29 | 2015-07-08 | 荣国华 | Heat exchanger for recovery of heat of oil fume in kitchen |
| JP2017106655A (en) * | 2015-12-08 | 2017-06-15 | 株式会社Ihi | Heat exchanger |
| WO2021006769A1 (en) * | 2019-07-11 | 2021-01-14 | Павел Евгеньевич ПОРТНОВ | Turbulizing device for heat exchange tubes |
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| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20240402 |