CN212157490U - Evaporative cooling air conditioning unit combined with rotary wheel type filter - Google Patents
Evaporative cooling air conditioning unit combined with rotary wheel type filter Download PDFInfo
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- CN212157490U CN212157490U CN202020591433.XU CN202020591433U CN212157490U CN 212157490 U CN212157490 U CN 212157490U CN 202020591433 U CN202020591433 U CN 202020591433U CN 212157490 U CN212157490 U CN 212157490U
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Abstract
The utility model discloses an evaporative cooling air conditioning unit who combines rotary filter, including the unit casing, the structure in upper air flue is: an inclined air exhaust duct is arranged on the left side of the upper air duct, and an inclined air outlet is arranged above the air exhaust duct; the structure of lower wind channel does: the two opposite side walls of the unit shell are provided with an air inlet and an air outlet, the center in the lower air duct is provided with a vertical pipe indirect evaporation cooling unit and a mechanical refrigeration unit, the left side of the unit shell is provided with a rotary wheel type filter, a dust removing area of the rotary wheel type filter is positioned in the lower air duct, a regeneration area is positioned in the upper air duct, and a coarse effect filtering section is arranged between the dust removing area of the rotary wheel type filter and the vertical pipe indirect evaporation cooling unit. The utility model discloses an evaporative cooling air conditioning unit who combines runner formula filter and mechanical refrigeration and evaporative cooling, has solved the unable husky catkin of wind that filters of coarse effect filter screen that exists among the prior art, leads to the problem that operating efficiency reduces.
Description
Technical Field
The utility model belongs to the technical field of air conditioning equipment, a evaporative cooling air conditioning unit who combines runner formula filter is related to.
Background
With the rapid development of economy and the continuous improvement of science and technology, the living standard of people is improved, an air conditioner becomes a necessity for maintaining indoor comfort, the traditional mechanical refrigeration air conditioning mode faces transformation and upgrading under the double pressure of energy conservation and emission reduction and operation cost reduction, and the energy conservation research of the air conditioner industry is urgently needed to be developed; the evaporative cooling air conditioning technology has the unique advantages of energy conservation, low carbon, economy and health, but due to the locality and seasonality of evaporative cooling, the refrigerating capacity and the air supply temperature are greatly influenced by external environmental factors. The mechanical refrigeration technology can prepare cold energy with relatively stable temperature, but has relatively large energy consumption, and the evaporative cooling and the mechanical refrigeration are combined, so that the stability and the reliability of the operation of the equipment can be improved, the evaporative cooling equipment can be optimized, and the mechanical refrigeration performance can be improved.
Most of filter devices used by most of conventional evaporative coolers are coarse filter screens, which can remove dust and purify air, but are easily blocked by sand blown catkins in flying seasons and areas where the flying sand frequently occurs, so that the purification purpose cannot be well achieved, and meanwhile, the filter screens are blocked to influence the air inlet of the unit, thereby reducing the operation efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an evaporative cooling air conditioning unit who combines runner formula filter and mechanical refrigeration and evaporative cooling, has solved the unable sand blown by the wind catkin of filtering of coarse effect filter screen that exists among the prior art, leads to the problem that operating efficiency reduces.
The utility model adopts the technical proposal that the evaporative cooling air conditioning unit combined with the rotary wheel type filter comprises a unit shell, wherein an upper air duct and a lower air duct which are distributed up and down are formed in the unit shell; the air conditioner comprises a unit shell, a lower air duct, a rotary wheel type filter, a coarse filter section, an expansion valve, a vertical pipe indirect evaporation cooling unit, an evaporator and a blower, wherein the two corresponding side walls of the unit shell are respectively provided with an air inlet and an air outlet, the lower air duct is internally provided with the rotary wheel type filter, the coarse filter section, the expansion valve, the vertical pipe indirect evaporation cooling unit, the evaporator and the blower in sequence according to the air inlet flow direction, the side wall of the unit shell is positioned above the air inlet and is provided with an exhaust duct corresponding to the upper air duct, the rotary wheel type filter and the vertical pipe indirect evaporation cooling unit are arranged through the upper air duct and the lower air duct, a condenser is arranged between the vertical pipe indirect evaporation cooling unit and the rotary wheel type filter in the upper air duct, one side of the vertical pipe indirect evaporation cooling unit facing the.
The utility model is also characterized in that,
the dust removal area of the rotary wheel type filter is positioned in the lower air duct, and the regeneration area of the rotary wheel type filter is positioned in the upper air duct.
The vertical pipe indirect evaporative cooling unit comprises a spiral vertical pipe indirect evaporative cooler, a water distribution device, a water baffle and a secondary fan are sequentially arranged above the spiral vertical pipe indirect evaporative cooler from bottom to top, a secondary air outlet is formed in one side, close to the rotary wheel type filter, between the water baffle and the secondary fan, of the secondary fan, a water storage tank is arranged below the spiral vertical pipe indirect evaporative cooler, and the water storage tank is connected with the water distribution device through a water supply pipe.
And a secondary air valve is arranged in the secondary air outlet.
The water supply pipe is provided with a gate valve and a circulating water pump.
A ball float valve is arranged in the water storage tank.
The surface of the rotary wheel type filter is provided with a filter screen.
The unit shell is located in the upper air duct and is provided with a PLC electric cabinet, and the PLC electric cabinet is connected with the compressor through a line.
An exhaust fan is also arranged between the rotary wheel type filter and the condenser, the exhaust fan is an axial flow fan, and the air feeder is a centrifugal fan.
The air exhaust duct is the shape of an inverted right trapezoid, and an air outlet is arranged above the air exhaust duct and is arranged to be inclined.
The beneficial effects of the utility model are that
(1) The utility model discloses a wheel filter filters the catkin in the air, and the new trend is filtered the catkin in the air through the new trend side semicircle (filtering area) of wheel filter, and attached on the surface of runner, the reverse side semicircle (regeneration area) of airing exhaust through wheel filter of airing exhaust simultaneously will be attached and the regeneration of accomplishing the filter is blown off to the catkin on the surface of runner, and wheel filter passes through the belt and is connected the completion rotation with the motor.
(2) The utility model discloses an air conditioning unit, the operational mode is diversified, combines together evaporative cooling system and mechanical refrigeration system, and according to temperature and humidity requirement switching operational mode in meteorological condition and the building, when having solved exclusive use evaporative cooling system or mechanical refrigeration system, the cooling range is limited and the great problem of energy consumption, realizes that evaporative cooling and mechanical refrigeration's advantage is complementary.
(3) The air conditioning unit of the utility model adopts the spiral vertical tube indirect evaporative cooler, the secondary air and the wet channel of the spray water in the vertical tube are directly evaporated and cooled, the primary air flows through the dry channel outside the tube and the tube wall contact to be equally wet and cooled, and the air flow channel outside the tube is wide, is not easy to block and is easy to clean; the spiral pipe type is adopted, so that the heat exchange area and the heat exchange contact time are increased, the flow state of circulating water in the pipe is wall-attached spiral flow, the convection heat transfer coefficient of the circulating water is increased, and the blockage problem in the heat exchange pipe can be effectively relieved due to the scouring effect from top to bottom.
(4) The utility model discloses an air conditioning unit sets up the air exit in the top of unit, prevents to suck the unit once more from the catkin that the air outlet blew off by the air intake to adopt the tilting air exit, in order to make the more smooth discharge unit of catkin ability that is blown off, the end in wind channel is provided with the exhaust airway of slope simultaneously.
Drawings
FIG. 1 is a schematic diagram of an evaporative cooling air conditioning unit incorporating a wheel filter according to the present invention;
FIG. 2 is a schematic structural diagram of a rotary filter of the evaporative cooling air conditioning unit incorporating the rotary filter of the present invention;
fig. 3 is a schematic structural diagram of a riser indirect evaporative cooling unit in the evaporative cooling air conditioning unit of the present invention incorporating a rotary filter.
In the figure, 1, an air inlet, 2, a rotary wheel type filter, 3, a coarse filter section, 4, an expansion valve, 5, a spiral vertical pipe type indirect evaporative cooler, 6, a water storage tank, 7, a circulating water pump, 8, a ball float valve, 9, a gate valve, 10, an evaporator, 11, a blower, 12, an air supply outlet, 13, a PLC electric cabinet, 14, a compressor, 15, a water supply pipe, 16, a water baffle, 17, a water distribution device, 18, a secondary air valve, 19, a secondary fan, 20, a secondary fan bracket, 21, a condenser, 22, an exhaust fan, 23, an exhaust outlet, 24, a unit shell, 25, an exhaust duct, 26, a secondary air outlet, 27, a filter screen, 28, a motor and 29 are arranged on the surface of the air distribution device.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model discloses an evaporative cooling air conditioning unit of combination runner formula filter, its structure is shown in figure 1, including unit housing 24, form upper air duct and lower air duct that are distributed from top to bottom in unit housing 24; an air inlet 1 and an air supply outlet 12 are respectively arranged at the positions of the two corresponding side walls of the unit shell corresponding to the lower air duct, a rotary wheel type filter 2, a coarse filter section 3, an expansion valve 4, a vertical pipe indirect evaporation cooling unit, an evaporator 10 and a blower 11 are sequentially arranged in the lower air duct according to the air inlet flow direction, an exhaust duct 25 is arranged at the position of the side wall of the unit shell 24 above the air inlet 1 corresponding to the upper air duct, the rotary wheel type filter 2 and the vertical pipe indirect evaporation cooling unit are arranged by penetrating through the upper air duct and the lower air duct, a condenser 21 is arranged in the upper air duct between the vertical pipe indirect evaporation cooling unit and the rotary wheel type filter 2, a secondary air outlet 26 is arranged at one side of the vertical pipe indirect evaporation cooling unit facing the condenser 21, a compressor 14 is also arranged in the upper air duct above the evaporator 10, and the compressor 14, the evaporator 10, the condenser 21, the coarse filter section 3 adopts a coarse filter.
As shown in fig. 2, the dust removing area of the rotary filter 2 is located in the lower air duct, and the regeneration area of the rotary filter 2 is located in the upper air duct.
As shown in fig. 3, the riser indirect evaporative cooling unit includes a spiral riser indirect evaporative cooler 5, a water distribution device 17, a water baffle 16 and a secondary air fan 19 are sequentially arranged above the spiral riser indirect evaporative cooler 5 from bottom to top, a secondary air outlet 26 is arranged on one side of the water baffle 16 and the secondary air fan 19 close to the rotary wheel type filter 2, a water storage tank 6 is arranged below the spiral riser indirect evaporative cooler 5, the water storage tank 6 is connected with the water distribution device 17 through a water supply pipe 15, the water baffle 16 is a corrugated water baffle, and the secondary air fan 19 is installed on a secondary air fan bracket 20.
The secondary air outlet 26 is provided with a secondary air valve 18 therein.
The water supply pipe 15 is provided with a gate valve 9 and a circulating water pump 7.
A ball float valve 8 is arranged in the water storage tank 6.
The surface of the rotary wheel type filter 2 is provided with a filter screen 27.
The unit shell 24 is located in the upper air duct and is internally provided with a PLC electric cabinet 13, and the PLC electric cabinet 13 is connected with the compressor 14 through a line.
An exhaust fan 22 is further arranged between the rotary wheel type filter 2 and the condenser 21, the exhaust fan 22 is an axial flow fan, and the blower 11 is a centrifugal fan.
The air exhaust duct 25 is in a shape of an inverted right trapezoid, an air exhaust port 23 is arranged above the air exhaust duct 25, and the air exhaust port 23 is arranged in an inclined shape.
The motor 28 is also arranged in the unit shell 24, and the motor 28 and the rotary wheel type filter 2 are in transmission connection through a belt 29.
The utility model discloses the operating principle who combines the evaporative cooling air conditioning unit of runner formula filter does:
(1) indirect evaporative cooling mode:
when the outdoor temperature and humidity are lower than the set temperature and humidity of the PLC electric cabinet 13, only the vertical pipe indirect evaporative cooling unit is opened, the compressor 14 is closed, outdoor fresh air enters the unit from the air inlet 1, is filtered by the dedusting area of the rotary wheel type filter 2 and the coarse effect filtering section 3 and then reaches the vertical pipe indirect evaporative cooling unit, the secondary air and spray water are subjected to direct evaporative cooling in a wet channel in the vertical pipe, the primary air flows through a dry channel outside the pipe and is subjected to equal wet cooling in contact with the pipe wall, and the cooled primary air is sent into the room by the air feeder 11.
The secondary air enters the exhaust duct 25 from the secondary air valve 18, passes through the regeneration area of the rotary wheel type filter 2 under the action of the exhaust fan 22, takes away the catkin attached to the surface of the rotary wheel type filter 2 and then is exhausted out of the unit.
(2) Indirect evaporative cooling-mechanical refrigeration mode:
under the high temperature and high humidity working condition, when outdoor temperature and humidity are higher than the set temperature and humidity of the PLC electric cabinet 13, only the vertical pipe indirect evaporation cooling unit is opened, the indoor temperature and humidity requirements cannot be met, at the moment, the compressor 14 is opened under the control of the PLC electric cabinet 13 to operate in a composite mode, primary air cooled by equal humidity flows through the evaporator 10 in the vertical pipe indirect evaporation cooling unit, and the primary air is sent into the room by the air feeder 11 after cooling and dehumidifying.
The secondary air enters the exhaust duct 25 from the secondary air valve 18, flows through the condenser 21, takes away the heat of the condenser 21, passes through the regeneration area of the rotary wheel type filter 2 under the action of the exhaust fan 22, takes away the catkin attached to the surface of the rotary wheel type filter 2, and then is discharged out of the unit.
Claims (10)
1. The evaporative cooling air conditioning unit combined with the rotary wheel type filter is characterized by comprising a unit shell (24), wherein an upper air duct and a lower air duct which are vertically distributed are formed in the unit shell (24); the air conditioning unit is characterized in that air inlets (1) and air outlets (12) are respectively arranged at positions of two corresponding side walls of the unit shell and corresponding to a lower air duct, a rotary wheel type filter (2), a coarse filter section (3), an expansion valve (4), a vertical pipe indirect evaporation cooling unit, an evaporator (10) and a blower (11) are sequentially arranged in the lower air duct according to an air inlet flow direction, an exhaust duct (25) is arranged at a position, corresponding to an upper air duct, of the side wall of the unit shell (24) above the air inlets (1), the rotary wheel type filter (2) and the vertical pipe indirect evaporation cooling unit penetrate through the upper air duct and the lower air duct, a condenser (21) is arranged between the vertical pipe indirect evaporation cooling unit and the rotary wheel type filter (2) in the upper air duct, and a secondary air outlet (26) is arranged at one side of the vertical pipe indirect, and a compressor (14) is also arranged above the evaporator (10) in the upper air duct, and the compressor (14), the evaporator (10), the condenser (21) and the expansion valve (4) are sequentially connected through a pipeline to form a closed loop.
2. Evaporative cooling air conditioning unit as claimed in claim 1, characterized in that the dust removal zone of the rotary filter (2) is located in the lower air duct and the regeneration zone of the rotary filter (2) is located in the upper air duct.
3. The evaporative cooling air conditioning unit as recited in claim 1 or 2, wherein the riser indirect evaporative cooling unit comprises a spiral riser indirect evaporative cooler (5), a water distribution device (17), a water baffle (16) and a secondary air fan (19) are sequentially arranged above the spiral riser indirect evaporative cooler (5) from bottom to top, the secondary air outlet (26) is arranged on one side, close to the rotary wheel type filter (2), between the water baffle (16) and the secondary air fan (19), a water storage tank (6) is arranged below the spiral riser indirect evaporative cooler (5), and the water storage tank (6) and the water distribution device (17) are connected through a water supply pipe (15).
4. Evaporative cooling air conditioning unit according to claim 3, characterised in that a secondary air valve (18) is provided in the secondary air outlet (26).
5. Evaporative cooling air conditioning unit according to claim 3, characterized in that the water supply pipe (15) is provided with a gate valve (9) and a circulating water pump (7).
6. Evaporative cooling air conditioning unit according to claim 3, characterized in that a float valve (8) is provided in the reservoir (6).
7. Evaporative cooling air conditioning unit according to claim 1 or 2, characterised in that the surface of the rotary filter (2) is provided with a filter screen (27).
8. The evaporative cooling air conditioning unit as claimed in claim 1 or 2, wherein the unit housing (24) is provided with a PLC electric cabinet (13) in the upper air duct, and the PLC electric cabinet (13) is connected to the compressor (14) by a line.
9. The evaporative cooling air conditioning unit as set forth in claim 1 or 2, wherein an exhaust fan (22) is further provided between the rotary filter (2) and the condenser (21), the exhaust fan (22) being an axial fan, and the blower (11) being a centrifugal fan.
10. The evaporative cooling air conditioning unit as set forth in claim 9, wherein the air outlet duct (25) is in the shape of an inverted trapezoid, and an air outlet (23) is provided above the air outlet duct (25), and the air outlet (23) is arranged in an inclined shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020591433.XU CN212157490U (en) | 2020-04-20 | 2020-04-20 | Evaporative cooling air conditioning unit combined with rotary wheel type filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020591433.XU CN212157490U (en) | 2020-04-20 | 2020-04-20 | Evaporative cooling air conditioning unit combined with rotary wheel type filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212157490U true CN212157490U (en) | 2020-12-15 |
Family
ID=73720175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020591433.XU Expired - Fee Related CN212157490U (en) | 2020-04-20 | 2020-04-20 | Evaporative cooling air conditioning unit combined with rotary wheel type filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212157490U (en) |
-
2020
- 2020-04-20 CN CN202020591433.XU patent/CN212157490U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |