CN210602070U - Domestic counter-flow dew point indirect evaporative cooling air conditioning unit - Google Patents
Domestic counter-flow dew point indirect evaporative cooling air conditioning unit Download PDFInfo
- Publication number
- CN210602070U CN210602070U CN201920954198.5U CN201920954198U CN210602070U CN 210602070 U CN210602070 U CN 210602070U CN 201920954198 U CN201920954198 U CN 201920954198U CN 210602070 U CN210602070 U CN 210602070U
- Authority
- CN
- China
- Prior art keywords
- counter
- evaporative cooling
- indirect evaporative
- flow
- channel
- 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
Abstract
The utility model discloses a household counter-flow dew point indirect evaporative cooling air conditioning unit, which comprises a shell, wherein an air inlet and a primary air outlet are respectively arranged on two opposite side walls of the shell, a counter-flow indirect evaporative cooling core is arranged on one side in the shell close to the air inlet, a water distributor is arranged above the counter-flow indirect evaporative cooling core, a press-in fan is arranged below the counter-flow indirect evaporative cooling core, the press-in fan is arranged close to the air inlet, and the air inlet is arranged on the corresponding shell side wall below the counter-flow indirect evaporative cooling core; a secondary air outlet is also arranged on the side wall where the primary air outlet is positioned, and is arranged below the primary air outlet; and a circulating water tank is arranged below the side of the counter-flow indirect evaporative cooling core body and is connected with the water distributor through a water pipe. The utility model discloses an air conditioning unit adopts high-efficient compact energy-conserving counter-flow type dew point evaporative cooling heat transfer mode, practices thrift area.
Description
Technical Field
The utility model belongs to the technical field of air conditioning equipment, concretely relates to indirect evaporative cooling air conditioning unit of domestic counter-flow dew point.
Background
Since the invention of scientific air conditioning by willis keley for over one hundred years, the global air conditioning industry has been developing at a high speed, and the refrigeration technology has been revolutionized while bringing about revolutionary changes to human life. According to data of Zhongyikang company, the goods output of household air conditioners reaches 1.42 hundred million in 2017, wherein the goods output is 8875.45 ten thousand in sale. Meanwhile, the retail quantity of the air conditioners reaches 5683 thousands of units. The household air conditioner mainly adopts a mechanical refrigeration air conditioner, but along with the rapid development of the refrigeration field of China, the air conditioner industry also encounters a series of problems. The traditional mechanical refrigeration mode has high energy consumption, is not environment-friendly and has poor air quality, the air conditioning industry faces the difficult problems caused by the improvement of energy efficiency ratio standard, energy-saving challenge and the like, the impact of the used refrigerant on the environment is also a great bottleneck in the development of the air conditioning industry, the long-term development of the air conditioning industry is deeply influenced, when the green and low-carbon energy strategy becomes a global consensus, when people put forward higher requirements on good life, how to provide an energy-saving, environment-friendly, efficient and healthy air conditioner becomes a target. The evaporation cooling air conditioner has the greatest advantages of low energy consumption, and the refrigerant is an environment-friendly product 'water'. At present, a household evaporative cooling air conditioner is basically in a direct evaporative cooling mode, and has the advantages of temperature reduction and dust removal, good quality of fresh air utilization, low energy consumption and convenience in movement, and is an energy-saving and environment-friendly air conditioner. The defects that the temperature drop is limited by using the temperature difference of the dry and wet balls of outdoor fresh air, so that the application range is limited; and has the enthalpy humidification effect, which influences the comfort of human body. Therefore, the efficient, compact and energy-saving dew point indirect evaporative cooling air conditioner is suitable for household use, and is energy-saving and comfortable.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a domestic counterflow dew point indirect evaporative cooling air conditioning unit adopts high-efficient compact energy-conserving counterflow dew point evaporative cooling heat transfer mode, practices thrift area.
The technical scheme adopted by the utility model is that, a household counter-flow dew point indirect evaporative cooling air conditioning unit comprises a shell, wherein two opposite side walls of the shell are respectively provided with an air inlet and a primary air outlet, one side in the shell close to the air inlet is provided with a counter-flow indirect evaporative cooling core, a water distributor is arranged above the counter-flow indirect evaporative cooling core, a press-in fan is arranged below the counter-flow indirect evaporative cooling core, the press-in fan is arranged close to the air inlet, and the air inlet is positioned on the corresponding shell side wall below the counter-flow indirect evaporative cooling core;
a secondary air outlet is also arranged on the side wall where the primary air outlet is positioned, and is arranged below the primary air outlet;
and a circulating water tank is arranged below the side of the counter-flow indirect evaporative cooling core body, the circulating water tank can receive water overflowing from the counter-flow indirect evaporative cooling core body, and the circulating water tank is connected with the water distributor through a water pipe.
The utility model is also characterized in that,
the counter-flow indirect evaporative cooling core comprises a plurality of vertically arranged dry channels and wet channels, the dry channels and the wet channels are arranged at intervals, the adjacent dry channels and the adjacent wet channels are separated by channel walls, and a plurality of air holes are arranged on the channel walls; the bottom end of the dry channel is a dry channel air inlet, the top end of the dry channel is closed, and a dry channel air outlet is arranged on the outer wall of the dry channel close to the top end; the top end of the wet channel is a wet channel water inlet, the bottom end of the wet channel is closed, and the outer wall of the wet channel close to the bottom end is provided with a wet channel air outlet;
the water distributor comprises a plurality of water distribution pipes communicated with the water pipes, each water distribution pipe is provided with a plurality of nozzles, and each nozzle is positioned right above the wet channel.
And the dry channel and the wet channel are both internally provided with a support.
The bottom surface in the wet channel is provided with an inclined guide plate which is positioned below the support, circulating water subjected to heat exchange in the wet channel flows to the bottom of the wet channel by virtue of gravity, and the inclined guide plate has a slope, so that the circulating water flows into the circulating water tank below the side of the counter-flow indirect evaporative cooling core from the air outlet of the wet channel.
A first partition plate is vertically arranged below the outer wall of the counter-flow type indirect evaporative cooling core body, which is close to one side of the secondary air exhaust outlet; a second partition plate is horizontally arranged above the outer wall of the reverse-flow indirect evaporative cooling core body on one side close to the secondary air exhaust outlet, the bottom end of the air outlet and the bottom end of the dry channel air outlet are located on the same horizontal line, and the second partition plate is located below the primary air outlet and the dry channel air outlet.
An exhaust fan is further arranged in the shell and is arranged close to the secondary air exhaust outlet.
And a water retaining filler is arranged between the exhaust fan and the secondary air exhaust outlet.
The water pipe is also provided with a water pump.
A filter is arranged at the air inlet.
The utility model has the advantages that:
(1) the utility model discloses an air conditioning unit adopts the indirect evaporative cooling of counter-flow dew point, and the average temperature difference of heat transfer is the biggest against the current, and under certain heat transfer capacity and the heat transfer coefficient, heat transfer area is minimum in other forms, and therefore counter-flow heat transfer efficiency is the highest, is applied to family expenses, adopts vertical structure, and compact structure area is little.
(2) The utility model discloses an air conditioning unit, the circulating water of wet passageway follow the vertical direction after the heat transfer and flows down, because wet passageway below is sealed, the circulating water falls into the circulating water tank with the help of the inclined plane baffle after 90 turns.
(3) The utility model discloses an air conditioning unit, because air conditioning unit or new fan unit often adorn the fan in air outlet department, fan export wind speed is high, and the high static pressure of dynamic pressure is little, often will install the static pressure case additional in the engineering, plays the effect of eliminating the noise and flow equalizing, and to domestic place, the noise requirement is higher, can not be too big, so set up forced fan noise abatement in air conditioning unit entrance.
(4) The utility model discloses an air conditioning unit is provided with the manger plate between exhaust fan and the secondary air exit and packs, and the angle that sets up that the manger plate was packed is slope 75 degrees, and it is one section to highly grow out the secondary air exit, and the water droplet that has when can making secondary air discharge better like this is blockked down to use the manger plate to pack, pack and have certain water absorption, can ensure that exhaust secondary air does not take the water phenomenon, and this also guarantees that domestic air conditioning unit can not have the department of airing exhaust phenomenon of dripping.
(5) In the air conditioning unit, the chapters in the dry and wet channels are not full of the whole channel, but a certain distance is left between the chapters of the dry channels and the top, and the dry channel air outlet is arranged on the outer wall of the dry channel corresponding to the residual space, so that primary air is sent out from the dry channel air outlet; the support of the wet channel is spaced from the bottom, the air outlet of the wet channel is arranged on the outer wall of the wet channel corresponding to the residual space, so that secondary air and circulating water are discharged from the air outlet of the wet channel, and the circulating water flows into the circulating water tank.
Drawings
Fig. 1 is a schematic structural view of a household counter-flow type dew point indirect evaporative cooling air conditioning unit of the present invention;
fig. 2 is a schematic structural diagram of a counter-flow type dew point indirect evaporative cooling core in the household counter-flow type dew point indirect evaporative cooling air conditioning unit of the present invention;
fig. 3 is a partial structure schematic diagram of a counter-flow type dew point indirect evaporative cooling core of the household counter-flow type dew point indirect evaporative cooling air conditioning unit.
In the figure, 1, a shell, 2, outdoor fresh air, 3, an air inlet, 4, a filter, 5, a press-in type fan, 6, a dry channel, 7, primary air, 8, a primary air outlet, 9, secondary air, 10, a wet channel, 11, a counter-flow indirect evaporative cooling core, 12, a water distributor, 13, a circulating water tank, 14, a water pump, 15, an exhaust fan, 16, water retaining fillers, 17, a secondary air outlet, 18, a slope guide plate, 19, an air hole, 20, a channel wall, 21, a support, 22, a water pipe, 23, a dry channel air outlet and 24, a wet channel air outlet.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to a domestic counter-flow dew point indirect evaporative cooling air conditioning unit, as shown in figure 1-3, including casing 1, be provided with air intake 3 and primary air outlet 8 on two relative lateral walls of casing 1 respectively, one side that is close to air intake 3 in the casing 1 is provided with counter-flow indirect evaporative cooling core 11, counter-flow indirect evaporative cooling core 11 top is provided with water distributor 12, counter-flow indirect evaporative cooling core 11 below is provided with forced fan 5, forced fan 5 is close to air intake 3 and sets up, air intake 3 is located the corresponding casing 1 lateral wall below counter-flow indirect evaporative cooling core 11;
a secondary air outlet 17 is also arranged on the side wall where the primary air outlet 8 is positioned, and the secondary air outlet 17 is arranged below the primary air outlet 8;
a circulating water tank 13 is arranged below the side of the counter-flow indirect evaporative cooling core 11, the circulating water tank 13 can receive water overflowing from the counter-flow indirect evaporative cooling core 11, and the circulating water tank 13 is connected with the water distributor 12 through a water pipe 22.
As shown in fig. 2-3, the counter-flow indirect evaporative cooling core 11 includes a plurality of vertically disposed dry channels 6 and wet channels 10, the dry channels 6 and the wet channels 10 are arranged at intervals, the adjacent dry channels 6 and the adjacent wet channels 10 are separated by channel walls 20, and the channel walls 20 are provided with a plurality of air holes 19; the bottom end of the dry channel 6 is a dry channel air inlet, the top end of the dry channel 6 is closed, and a dry channel air outlet 23 is arranged on the outer wall of the dry channel 6 close to the top end; the top end of the wet channel 10 is a wet channel water inlet, the bottom end of the wet channel 10 is closed, and the outer wall of the wet channel 10 close to the bottom end is provided with a wet channel air outlet 24; the air in the dry channel 6 flows vertically upwards, the air in the wet channel 10 flows vertically downwards, the flow directions of the air in the dry channel 6 and the air in the wet channel 10 are opposite and form a counter flow, outdoor fresh air 2 enters the dry channel 6 from the air inlet 3, part of the air entering the dry channel 6 enters the wet channel 10 after passing through the air hole 19, and the air in the wet channel 110 and the water are in the same direction and form a forward flow.
The water distributor 12 comprises a plurality of water distribution pipes communicated with the water pipes 22, each water distribution pipe is provided with a plurality of nozzles, and each nozzle is positioned right above the wet channel 10.
The dry channel 6 and the wet channel 10 are both provided with a support 21, and the dry channel and the wet channel are both composed of a channel wall 20 and an internal support 21. The chapters 21 in the dry-wet channel are not filled in the whole channel, but a distance is reserved between the chapters 21 of the dry channel 6 and the top, and the dry channel air outlet 23 is arranged on the outer wall of the dry channel 6 corresponding to the residual space, so that primary air is sent out from the dry channel air outlet 23; a distance is reserved between the support 21 of the wet channel 10 and the bottom, and the wet channel air outlet 24 is arranged on the outer wall of the wet channel 10 corresponding to the residual space, so that the secondary air and the circulating water are discharged from the wet channel air outlet 24. The bottom surface in the wet channel 10 is provided with an inclined guide plate 18, the inclined guide plate 18 is positioned below the support 21, circulating water after heat exchange in the wet channel 10 flows to the bottom of the wet channel 10 by gravity, and the inclined guide plate 18 has a slope and provides power for horizontal flow of the circulating water, so that the circulating water flows into the circulating water tank 13 below the side of the counter-flow indirect evaporative cooling core body 11 from the air outlet 24 of the wet channel.
A first partition plate is vertically arranged below the outer wall of the counter-flow type indirect evaporative cooling core body 11 on one side close to the secondary air exhaust outlet 17; the upper part of the outer wall of the counter-flow type indirect evaporative cooling core body 11, which is close to one side of the secondary air exhaust outlet 17, is horizontally provided with a second partition plate, the bottom end of the air outlet 8 and the bottom end of the dry channel air outlet 23 are positioned on the same horizontal line, and the second partition plate is positioned below the primary air outlet 8 and the dry channel air outlet 23.
An exhaust fan 15 is further arranged in the shell 1, and the exhaust fan 15 is arranged close to the secondary air exhaust outlet 17.
A water-retaining filler 16 is arranged between the exhaust fan 15 and the secondary air exhaust outlet 17.
The water pipe 22 is also provided with a water pump 14.
The air inlet 3 is provided with a filter 4.
The utility model discloses air conditioning unit's working process does:
outdoor fresh air 2 is sucked by a press-in fan 5, enters from an air inlet 3 of a household counter-flow type dew point indirect evaporative cooling air conditioning unit, is sequentially filtered and dedusted by a filter 4, enters a counter-flow type dew point indirect evaporative cooling core body 11 for an equal humidity cooling process, then primary air 7 is sent into an air conditioning room from a primary air outlet 8, secondary air 9 is exhausted by an exhaust fan 15, and is exhausted from a secondary air outlet 17 after the water retaining effect of a water retaining filler 16.
The counter-flow dew point indirect evaporative cooling core body 11 is processed in such a way that outdoor fresh air 2 firstly enters a dry channel 6, air in the dry channel 6 is called primary air 7, part of the outdoor fresh air 2 passes through small holes 19 in the dry channel 6 and enters a wet channel 10, and air in the wet channel 10 is called secondary air 9. The secondary air 9 is in contact with circulating water sprayed by the water distributor 12 in the wet channel 10 for evaporation heat exchange, so that the temperature of a water film on the wall surface of the wet channel 10 is reduced, and the water film is subjected to equal-humidity cooling with the primary air 7 in the dry channel 6, the chapters 21 in the dry channel and the wet channel are not filled with the whole channel, but the chapters 21 in the dry channel 6 are spaced from the top, and the air outlet 23 of the dry channel is arranged on the outer wall of the dry channel 6 corresponding to the residual space, so that the primary air is sent out from the air outlet 23 of the dry channel; a distance is reserved between the support 21 of the wet channel 10 and the bottom, the wet channel air outlet 24 is arranged on the outer wall of the wet channel 10 corresponding to the residual space, so that secondary air and circulating water are discharged from the wet channel air outlet 24, and the circulating water flows into the circulating water tank 13.
Claims (9)
1. The household counter-flow dew point indirect evaporative cooling air conditioning unit is characterized by comprising a shell (1), wherein an air inlet (3) and a primary air outlet (8) are respectively formed in two opposite side walls of the shell (1), a counter-flow indirect evaporative cooling core (11) is arranged on one side, close to the air inlet (3), in the shell (1), a water distributor (12) is arranged above the counter-flow indirect evaporative cooling core (11), a press-in fan (5) is arranged below the counter-flow indirect evaporative cooling core (11), the press-in fan (5) is arranged close to the air inlet (3), and the air inlet (3) is positioned on the side wall, corresponding to the side wall of the shell (1), below the counter-flow indirect evaporative cooling core (11);
a secondary air outlet (17) is further arranged on the side wall where the primary air outlet (8) is located, and the secondary air outlet (17) is arranged below the primary air outlet (8);
and a circulating water tank (13) is arranged below the side of the counter-flow indirect evaporative cooling core body (11), the circulating water tank (13) can receive water overflowing from the counter-flow indirect evaporative cooling core body (11), and the circulating water tank (13) is connected with the water distributor (12) through a water pipe (22).
2. A domestic counter-flow dew point indirect evaporative cooling air conditioning unit as claimed in claim 1, wherein the counter-flow indirect evaporative cooling core (11) comprises a plurality of vertically arranged dry channels (6) and wet channels (10), the dry channels (6) and the wet channels (10) are arranged at intervals, the adjacent dry channels (6) and the wet channels (10) are separated by a channel wall (20), and a plurality of air holes (19) are arranged on the channel wall (20); the bottom end of the dry channel (6) is a dry channel air inlet, the top end of the dry channel (6) is closed, and a dry channel air outlet (23) is formed in the outer wall, close to the top end, of the dry channel (6); the top end of the wet channel (10) is a wet channel water inlet, the bottom end of the wet channel (10) is closed, and a wet channel air outlet (24) is formed in the outer wall, close to the bottom end, of the wet channel (10);
the water distributor (12) comprises a plurality of water distribution pipes communicated with the water pipes (22), each water distribution pipe is provided with a plurality of nozzles, and each nozzle is positioned right above the wet channel (10).
3. A domestic counter-flow dew point indirect evaporative cooling air conditioning unit according to claim 2, wherein a chaplet (21) is provided in both the dry channel (6) and the wet channel (10).
4. A domestic counter-flow dew point indirect evaporative cooling air conditioning unit as claimed in claim 3, wherein a slope guide plate (18) is arranged on the bottom surface in the wet channel (10), the slope guide plate (18) is positioned below the support (21), the circulating water after heat exchange in the wet channel (10) flows to the bottom of the wet channel (10) by gravity, and the slope guide plate (18) has a slope, so that the circulating water flows into the circulating water tank (13) below the counter-flow indirect evaporative cooling core (11) side from the wet channel air outlet (24).
5. The household counter-flow dew point indirect evaporative cooling air conditioning unit as claimed in claim 4, wherein a first partition plate is vertically arranged below the outer wall of the counter-flow indirect evaporative cooling core (11) on the side close to the secondary air exhaust outlet (17); and a second partition plate is horizontally arranged above the outer wall of one side, close to the secondary air exhaust outlet (17), of the counter-flow type indirect evaporative cooling core body (11), the bottom end of the air outlet (8) and the bottom end of the dry channel air outlet (23) are located on the same horizontal line, and the second partition plate is located below the primary air outlet (8) and the dry channel air outlet (23).
6. A domestic counter-flow dew point indirect evaporative cooling air conditioning unit as claimed in claim 1, wherein an exhaust fan (15) is further provided in the housing (1), the exhaust fan (15) being provided close to the secondary air outlet (17).
7. A domestic counter-flow dew point indirect evaporative cooling air conditioning unit as claimed in claim 6, wherein a water-blocking packing (16) is provided between the exhaust fan (15) and the secondary air exhaust outlet (17).
8. A domestic counter-flow dew point indirect evaporative cooling air conditioning unit as claimed in claim 1 wherein a water pump (14) is further provided on the water pipe (22).
9. A domestic counter-flow dew point indirect evaporative cooling air conditioning unit according to claim 1, wherein a filter (4) is provided at the air inlet (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920954198.5U CN210602070U (en) | 2019-06-24 | 2019-06-24 | Domestic counter-flow dew point indirect evaporative cooling air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920954198.5U CN210602070U (en) | 2019-06-24 | 2019-06-24 | Domestic counter-flow dew point indirect evaporative cooling air conditioning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210602070U true CN210602070U (en) | 2020-05-22 |
Family
ID=70698326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920954198.5U Active CN210602070U (en) | 2019-06-24 | 2019-06-24 | Domestic counter-flow dew point indirect evaporative cooling air conditioning unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210602070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115247850A (en) * | 2022-07-26 | 2022-10-28 | 成都雅思欧科技有限公司 | Dew point evaporation indirect cooling type air conditioner |
-
2019
- 2019-06-24 CN CN201920954198.5U patent/CN210602070U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115247850A (en) * | 2022-07-26 | 2022-10-28 | 成都雅思欧科技有限公司 | Dew point evaporation indirect cooling type air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104534603B (en) | The board-like dew point indirect evaporative cooler of adverse current and channel partition of built-in flow dividing structure | |
| CN104534604B (en) | The board-like dew point indirect evaporative cooler of adverse current and channel partition of external flow dividing structure | |
| CN202648027U (en) | Novel high energy-efficient ice storage air conditioner | |
| CN104132409B (en) | Evaporative cooling type water chilling unit adopting rotary water distribution | |
| CN103953988B (en) | Press-in tubular type adverse current dew point indirect evaporative cooling is combined air conditioning unit with mechanical refrigeration | |
| CN202648008U (en) | Novel high energy-efficient central air-conditioning water chiller unit | |
| CN205402997U (en) | Use plate -fin indirect evaporative cooler's evaporative cooling air -conditioning unit | |
| CN210602070U (en) | Domestic counter-flow dew point indirect evaporative cooling air conditioning unit | |
| CN203274094U (en) | Water/electric double-fan closed negative pressure evaporation cooling chiller | |
| CN212620284U (en) | Cold volume recovery unit airs exhaust between cold storage room of cooling thing | |
| CN212618913U (en) | Composite cooling tower and air conditioning system | |
| CN204460556U (en) | The board-like dew point indirect evaporative cooler of adverse current of built-in flow dividing structure and channel partition | |
| CN204460557U (en) | The board-like dew point indirect evaporative cooler of adverse current of external flow dividing structure and channel partition | |
| CN104613571A (en) | Circulating temperature equilibrium type machine room | |
| CN201382508Y (en) | Combined air conditioner | |
| CN101592385A (en) | Pure reverse flow plate-fin dew point indirect evaporation cooling and direct evaporative cooling combined air conditioner | |
| CN202598691U (en) | Novel efficient household air conditioner | |
| CN202734085U (en) | Novel air condition outdoor unit | |
| CN206609097U (en) | The compound high temperature cold water unit of surface cooler, staggered form dew point and direct evaporating-cooling | |
| CN105042737B (en) | A kind of air conditioner combined with direct evaporation technique using finned tube | |
| CN102997346A (en) | Novel energy-efficient cooling dehumidifier | |
| CN110454895B (en) | Indirect-direct evaporation type air conditioner based on annular water distribution | |
| CN103196192B (en) | Evaporation type air cooler and air cooling method | |
| CN112923754A (en) | Air cooling tower based on dew point indirect evaporation precooling and working method thereof | |
| CN201199078Y (en) | Air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |