CN206572671U - The energy-saving mechanical cooling couple formula air-conditioner set of dew point indirect evaporative cooling - Google Patents
The energy-saving mechanical cooling couple formula air-conditioner set of dew point indirect evaporative cooling Download PDFInfo
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- CN206572671U CN206572671U CN201720177706.4U CN201720177706U CN206572671U CN 206572671 U CN206572671 U CN 206572671U CN 201720177706 U CN201720177706 U CN 201720177706U CN 206572671 U CN206572671 U CN 206572671U
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- dew point
- indirect evaporative
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Abstract
The energy-saving mechanical cooling couple formula air-conditioner set of dew point indirect evaporative cooling disclosed in the utility model, including machine unit shell, machine unit shell are respectively arranged with fresh wind port, air outlet on relative two side；In machine unit shell by air into rear flow direction be sequentially provided with medium effeciency filter, heat recovery units, dew point indirect evaporative cooler, high-pressure micro-mist unit, table it is cold/heating unit and pressure fan, dew point indirect evaporative cooler is connected with high-pressure micro-mist unit；Corresponding machine unit shell roof, which is provided with return air inlet, return air inlet, above heat recovery units is provided with air returning valve；Corresponding machine unit shell bottom, which is provided with exhaust outlet, exhaust outlet, below heat recovery units is provided with exhaust blower；Corresponding machine unit shell roof is provided with auxiliary air exhaust outlet above dew point indirect evaporative cooler.The energy-saving mechanical cooling couple formula air-conditioner set of dew point indirect evaporative cooling of the utility model, not only ensures indoor thermal comfort and air quality, moreover it is possible to the problem of reducing air-conditioning system energy waste.
Description
Technical field
The utility model belongs to air conditioner technical field, and in particular to a kind of energy-saving dew point indirect evaporative cooling-machine
Tool cooling couple formula air-conditioner set.
Background technology
In recent years, while rapid economic development, the total amount of China's building energy consumption rises to 30%, and ring year by year
Border problem causes anxiety, and whole nation major part city haze is serious, it is ensured that the cry of indoor air quality is continually.
Based on the active demand for saving and ensureing indoor air quality, using reasonable manner, energy is carried out effectively and
Cascade utilization, and by natural cooling source, dry air energy and mechanical refrigeration efficient coupling, room conditioning can not only be met well will
Ask, it is ensured that indoor thermal comfort and indoor air quality, moreover it is possible to the problem of effectively reducing air-conditioning system energy waste and high energy consumption.
Based on background above, by medium air filtration, recuperation of heat, dew point indirect evaporative cooling, high-pressure fog direct evaporating-cooling
And mechanical refrigeration is reasonably coupled, transpiration-cooled advantage can not only be given full play to, moreover it is possible to which Aided Machine freezes, so as to realize most
Bigization can reduce energy consumption, Energy Efficient and cascade utilization using dry air and ensure air-supply quality, with health, comfortable, section
The characteristics of energy and environmental protection, more meet current demand.
Utility model content
The purpose of this utility model is to provide a kind of energy-saving dew point indirect evaporative cooling-mechanical refrigeration manifold type air-conditioning
Unit, by carrying out effective and cascade utilization to energy, and natural cooling source, dry air energy and mechanical refrigeration is rationally coupled, no
Only ensure indoor thermal comfort and air quality, moreover it is possible to the problem of reducing air-conditioning system energy waste.
The utility model is the technical scheme adopted is that energy-saving dew point indirect evaporative cooling-mechanical refrigeration manifold type is empty
Unit is adjusted, includes machine unit shell, machine unit shell is respectively arranged with fresh wind port, air outlet on relative two side；Machine unit shell
It is interior to be disposed with medium effeciency filter, heat recovery units, dew point indirect evaporative cooler, high pressure into rear flow direction by air
Micro- mist unit, table be cold/heating unit and pressure fan, and dew point indirect evaporative cooler is connected with high-pressure micro-mist unit；Recuperation of heat
It is provided with above unit on corresponding machine unit shell roof in return air inlet, return air inlet and is provided with air returning valve；Below heat recovery units
Corresponding machine unit shell bottom, which is provided with exhaust outlet, exhaust outlet, is provided with exhaust blower；It is right above dew point indirect evaporative cooler
Auxiliary air exhaust outlet is provided with the machine unit shell roof answered.
The characteristics of the utility model, also resides in：
New air-valve is provided with fresh wind port.
Blow valve is provided with air outlet.
Heat recovery units use plate-fin air heat exchanger.
Pressure fan uses suction-type frequency conversion fan.
Dew point indirect evaporative cooler, include heat exchange core body, and heat exchange core body has been sequentially arranged above water-locator and gear
Header tank is provided with below water plate, heat exchange core body；Header tank connects and is respectively arranged with efficient water process on outlet pipe, outlet pipe
Device a, frequency conversion water circulating pump, outlet pipe are connected by water pipe b with water-locator, and flow control valve a is provided with water pipe b, is gone out
Water pipe is also connected by water pipe a with high-pressure micro-mist unit, and flow control valve b, efficient water process are respectively arranged with water pipe a
Device b.
High-pressure micro-mist unit by the high-pressure micro-mist pipe that is vertically arranged and it is multiple be uniformly arranged on high-pressure micro-mist pipe and towards
The atomizer of dew point indirect evaporative cooler spray is constituted；High-pressure micro-mist pipe is connected with water pipe a.
High-efficiency water processor a and frequency conversion water circulating pump are respectively positioned in header tank；Ball-cock assembly is provided with header tank；Header tank
It is connected with filling pipe.
Heat exchange core body is cross flow heat exchange core body.
Table is cold/heating unit on be connected to condensate pipe, feed pipe and return pipe.
The beneficial effects of the utility model are：
(1) in the energy-saving dew point indirect evaporative cooling of the utility model-mechanical refrigeration manifold type air-conditioner set, in utilization
Effect filter is handled fresh air, and compared with the roughing efficiency air filter in conventional ASSEMBLE air-conditioner set, filter effect is substantially carried
Rise, 1 μm~5 μm of particle dust and various suspensions can be trapped, and the stifled of dew point indirect evaporative cooler core body can be prevented
The blocking of plug and the atomization nozzle of high-pressure micro-mist unit, not only can ensure that air-conditioner set stable operation, moreover it is possible to greatly ensure air-supply
The quality of air.
(2) in the energy-saving dew point indirect evaporative cooling of the utility model-mechanical refrigeration manifold type air-conditioner set, recuperation of heat
Plate-fin air heat exchanger is used in unit, its heat exchange efficiency is high, and fresh air only reclaims " cold/heat " in return air, and
Do not contacted directly with return air, it is ensured that the quality of fresh air " dry air energy ", realize to the precooling of fresh air preheating, between reduction dew point
The dry-bulb temperature of order member air intake, the corresponding efficiency for improving dew point indirect evaporative cooler, and unit realizes that all-fresh air is blown,
Indoor air quality can largely be improved.
(3) in the energy-saving dew point indirect evaporative cooling of the utility model-mechanical refrigeration manifold type air-conditioner set, between dew point
Connect the heat exchange core body in devaporizer and use cross flow, primary air by etc. it is wet cool to sub- wet bulb temperature, therefore with other
Connect devaporizer to compare, break the wet-bulb depression limit, approach dew-point temperature, give full play to the potentiality of evaporation cooling technique.
(4) in the energy-saving dew point indirect evaporative cooling of the utility model-mechanical refrigeration manifold type air-conditioner set, between dew point
Connect the temperature of outgoing air of auxiliary air in the devaporizer temperature compared with outdoor air low, therefore the energy-saving dew of the utility model
Auxiliary air is introduced indoor high aobvious by point indirect evaporating-cooling-mechanical refrigeration manifold type air-conditioner set by auxiliary air exhaust outlet
Thermal region is (for example：At control computer room, suspended ceiling lamp illumination etc.) cooled, improve energy utilization efficiency and air-conditioner set efficiency
Than.
(5) in the energy-saving dew point indirect evaporative cooling of the utility model-mechanical refrigeration manifold type air-conditioner set, by between dew point
Connect devaporizer generation lower temperature cold water by way of spraying with clammy but once empty of multistage etc. in the unit
Hot and humid area occurs for gas, not only increases the contact area of air and water, improves efficiency of damp and hot exchanging, moreover it is possible to effectively adjust once
Air wetting degree, and filler is not used, the pollution to air for preventing filler from rotting and causing, the form energy of high-pressure micro-mist
Dust and soluble detrimental gas in washing absorption air, have clean-up effect to air, high-pressure micro-mist unit and dew point are indirect
Devaporizer shares a header tank, reduces machine packet size, saves initial cost.
(6) in the energy-saving dew point indirect evaporative cooling of the utility model-mechanical refrigeration manifold type air-conditioner set, table is cold/
Heating unit uses external-cooling type, and its surface cooler/heater only needs to be passed through cold water/hot water, and this means that the utility model section
Energy type dew point indirect evaporative cooling-mechanical refrigeration manifold type air-conditioner set can match (for example from different cold and heat source systems：Often
Advise handpiece Water Chilling Units, air source heat pump, earth source heat pump and water resource heat pump etc.), its application is widened, and can realize that the energy is mutual
Mend.
(7) in the energy-saving dew point indirect evaporative cooling of the utility model-mechanical refrigeration manifold type air-conditioner set, heat is returned
Receive, transpiration-cooled multi-form and mechanical refrigeration are coupled, realize Energy Efficient and cascade utilization, and unit operation reliably,
Functional diversities, make its scope of application wider.
Brief description of the drawings
Fig. 1 is that the structure of the energy-saving dew point indirect evaporative cooling of the utility model-mechanical refrigeration manifold type air-conditioner set is shown
It is intended to.
In figure, 1. fresh wind ports, 2. new air-valves, 3. blow valves, 4. air outlets, 5. medium effeciency filters, 6. heat recovery units, 7.
Return air inlet, 8. exhaust outlets, 9. dew point indirect evaporative coolers, 10. auxiliary air exhaust outlets, 11. heat exchange core bodies, 12. water fenders,
13. water-locator, 14. filling pipes, 15. ball-cock assemblys, 16. header tanks, 17. high-efficiency water processor a, 18. frequency conversion water circulating pumps, 19.
Flow control valve a, 20. high-efficiency water processor b, 21. water pipe a, 22. atomizers, 23. high-pressure micro-mist pipes, 24. tables are cold/plus
Hot cell, 25. condensate pipes, 26. feed pipes, 27. return pipes, 28. pressure fan, 29. water pipe b, 30. flow control valve b,
31. outlet pipe.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
The energy-saving dew point indirect evaporative cooling of the utility model-mechanical refrigeration manifold type air-conditioner set, its structure such as Fig. 1 institutes
Show, include and be respectively arranged with fresh wind port 1, air outlet 4 on machine unit shell, the relative two side of machine unit shell；In machine unit shell
By air medium effeciency filter 5, heat recovery units 6, dew point indirect evaporative cooler 9, height are disposed with into rear flow direction
Press micro- mist unit, table it is cold/heating unit 24 and pressure fan 28, and dew point indirect evaporative cooler 9 is connected with high-pressure micro-mist unit；
Return air inlet 7, the corresponding unit shell in the lower section of heat recovery units 6 are provided with the corresponding machine unit shell roof in the top of heat recovery units 6
Body bottom is provided with exhaust outlet 8, the corresponding machine unit shell roof in the top of dew point indirect evaporative cooler 9 and is provided with auxiliary air
Exhaust outlet 10.
New air-valve 2 is provided with fresh wind port 1；Blow valve 3 is provided with air outlet 4.
It is provided with exhaust outlet 8 in exhaust blower, return air inlet 7 and is provided with air returning valve.
Heat recovery units 6 use plate-fin air heat exchanger.
Pressure fan 28 uses suction-type frequency conversion fan.
Dew point indirect evaporative cooler 9, as shown in figure 1, including heat exchange core body 11, the top of heat exchange core body 11 is set successively
Water-locator 13 and water fender 12 are equipped with, the lower section of heat exchange core body 11 is provided with header tank 16；Header tank 16 connects outlet pipe 31, goes out
High-efficiency water processor a17, frequency conversion water circulating pump 18 are respectively arranged with water pipe 31, outlet pipe 31 passes through water pipe b29 and water distribution
Device 13 is connected, and flow control valve a19 is provided with water pipe b29, and outlet pipe 31 also passes through water pipe a21 and high-pressure micro-mist unit
Connection, and flow control valve b30, high-efficiency water processor b20 are respectively arranged with water pipe a21.
Heat exchange core body 11 is cross flow heat exchange core body.
High-efficiency water processor a17 and frequency conversion water circulating pump 18 are respectively positioned in header tank 16.Ball float is provided with header tank 16
Valve 15, header tank 16 is connected with filling pipe 14.
High-pressure micro-mist unit can be arranged as required to multiple.High-pressure micro-mist unit is by the high-pressure micro-mist pipe 23 that is vertically arranged
Constituted with multiple atomizers 22 for being uniformly arranged on high-pressure micro-mist pipe 23 and being sprayed towards dew point indirect evaporative cooler 9,
High-pressure micro-mist pipe 23 is connected with water pipe a21.
Table is cold/heating unit 24 on be connected to condensate pipe 25, feed pipe 26 and return pipe 27.
The energy-saving dew point indirect evaporative cooling of the utility model-mechanical refrigeration manifold type air-conditioner set, its course of work tool
Body is as follows：
(1) summer operation (cooling)：
When outdoor air conditions point falls indoors on the left of air condition point, medium effeciency filter 5, heat recovery units 6 are opened
(plate-fin air heat exchanger), dew point indirect evaporative cooler 9, high-pressure micro-mist unit and (the suction-type frequency conversion wind of pressure fan 28
Machine), specific cooling process is as follows：
Outdoor fresh air enters in machine unit shell through fresh wind port 1, carries out filtration treatment to fresh air by medium effeciency filter 5, is formed
Clean fresh air；Clean fresh air streamwise enters in heat recovery units 6 (plate-fin air heat exchanger), while indoor
Return air is also entered in heat recovery units 6 (plate-fin air heat exchanger) by return air inlet 7, and indoor return air is in (the plate of heat recovery units 6
Wing formula air heat exchanger) in discharged after heat exchange by exhaust outlet 8, the cold that at this moment clean fresh air is reclaimed in return air (waits wet
Cooling) afterwards streamwise enter dew point indirect evaporative cooler 9 in carry out etc. it is clammy but, in dew point indirect evaporative cooler 9
In, auxiliary air through auxiliary air exhaust outlet 10 enter after be collected for high sensible heat region in process chamber rather than directly
Discharge, primary air continues streamwise and entered in high-pressure micro-mist unit after progress constant enthalpy cooling, and formation meets air-supply condition
Cold wind；Cold wind sends into air conditioning area in the presence of pressure fan 28 (suction-type frequency conversion fan) through air outlet 4.
When outdoor air conditions point falls indoors on the right side of state point, medium effeciency filter 5, (the plate wing of heat recovery units 6 are opened
Formula air heat exchanger), dew point indirect evaporative cooler 9, table it is cold/heating unit 24 (here as surface cooler is used) and pressure fan
28 (suction-type frequency conversion fans), specific cooling process is as follows：
Outdoor fresh air enters in machine unit shell through fresh wind port 1, carries out filtration treatment to fresh air by medium effeciency filter 5, is formed
Clean fresh air；Clean fresh air streamwise enters in heat recovery units 6 (plate-fin air heat exchanger), while indoor
Return air is also entered in heat recovery units 6 (plate-fin air heat exchanger) by return air inlet 7, and indoor return air is in (the plate of heat recovery units 6
Wing formula air heat exchanger) in discharged after heat exchange by exhaust outlet 8, the cold that at this moment clean fresh air is reclaimed in return air (waits wet
Cooling) afterwards streamwise enter dew point indirect evaporative cooler 9 in carry out etc. it is clammy but, in dew point indirect evaporative cooler 9
In, auxiliary air is collected after entering through auxiliary air exhaust outlet 10 for high sensible heat region in process chamber rather than direct row
Go out, primary air continue streamwise enter table it is cold/heating unit 24 (now table it is cold/heating unit 24 makes as surface cooler
With) in carries out after cooling and dehumidifying processing, formation meets the cold wind of air-supply condition；Cold wind is then in (the suction-type frequency conversion wind of pressure fan 28
Machine) in the presence of through air outlet 4 send into air conditioning area.
(2) winter operation (heat supply)：
By open medium effeciency filter 5, heat recovery units 6 (plate-fin air heat exchanger), high-pressure micro-mist unit, table it is cold/
Heating unit 24 (here as heater is used) and pressure fan 28 (suction-type frequency conversion fan), specific cooling process are as follows：
Outdoor fresh air enters in machine unit shell through fresh wind port 1, carries out filtration treatment to fresh air by medium effeciency filter 5, is formed
Clean fresh air；Clean fresh air streamwise enters in heat recovery units 6 (plate-fin air heat exchanger), while indoor
Return air is also entered in heat recovery units 6 (plate-fin air heat exchanger) by return air inlet 7, and indoor return air is in (the plate of heat recovery units 6
Wing formula air heat exchanger) in discharged after heat exchange by exhaust outlet 8, the heat that at this moment clean fresh air is reclaimed in return air (waits wet
Heating) afterwards streamwise enter high-pressure micro-mist unit in carry out equal-enthalpy humidifying after, streamwise enter table it is cold/heating unit
(now table cold/heating unit 24 uses as heater) is carried out etc. after wet heating in 24, and formation meets air-supply condition
Warm wind；Warm wind then sends into air conditioning area in the presence of pressure fan 28 (suction-type frequency conversion fan) through air outlet 4.
(3) transition season is run：
Medium effeciency filter 5 and the (suction of pressure fan 28 can only be opened according to actual conditions (outdoor air humiture, which is met, to be required)
Formula frequency conversion fan), specific work process is as follows：
Outdoor fresh air enters in machine unit shell through fresh wind port 1, carries out filtration treatment to fresh air by medium effeciency filter 5, is formed
Clean fresh air；Clean fresh air streamwise flowing is finally in the presence of pressure fan 28 (suction-type frequency conversion fan) through sending
Air conditioning area is sent into air port 4.
The energy-saving dew point indirect evaporative cooling of the utility model-mechanical refrigeration manifold type air-conditioner set, can be according to difference
Outdoor weather condition and different indoor environments requirement, open unit in difference in functionality section, by air-conditioning requirement, room air product
Matter and energy-conservation three integrate, and are a kind of health, comfortable, environmental protection, energy-conservation and reliable air-conditioner set.
Claims (10)
1. energy-saving dew point indirect evaporative cooling-mechanical refrigeration manifold type air-conditioner set, it is characterised in that include unit shell
Fresh wind port (1), air outlet (4) are respectively arranged with body, the relative two side of the machine unit shell；By sky in the machine unit shell
Gas into rear flow direction be disposed with medium effeciency filter (5), heat recovery units (6), dew point indirect evaporative cooler (9),
High-pressure micro-mist unit, table be cold/heating unit (24) and pressure fan (28), and the dew point indirect evaporative cooler (9) and high pressure
Micro- mist unit connection；
It is provided with above the heat recovery units (6) on corresponding machine unit shell roof in return air inlet (7), the return air inlet (7)
It is provided with air returning valve；Corresponding machine unit shell bottom is provided with exhaust outlet (8), the air draft below the heat recovery units (6)
Exhaust blower is provided with mouth (8)；Above the dew point indirect evaporative cooler (9) two are provided with corresponding machine unit shell roof
Secondary air exhaust outlet (10).
2. energy-saving dew point indirect evaporative cooling according to claim 1-mechanical refrigeration manifold type air-conditioner set, its feature
It is, new air-valve (2) is provided with the fresh wind port (1).
3. energy-saving dew point indirect evaporative cooling according to claim 1-mechanical refrigeration manifold type air-conditioner set, its feature
It is, blow valve (3) is provided with the air outlet (4).
4. energy-saving dew point indirect evaporative cooling according to claim 1-mechanical refrigeration manifold type air-conditioner set, its feature
It is, the heat recovery units (6) use plate-fin air heat exchanger.
5. energy-saving dew point indirect evaporative cooling according to claim 1-mechanical refrigeration manifold type air-conditioner set, its feature
It is, the pressure fan (28) uses suction-type frequency conversion fan.
6. energy-saving dew point indirect evaporative cooling according to claim 1-mechanical refrigeration manifold type air-conditioner set, its feature
It is, the dew point indirect evaporative cooler (9), includes heat exchange core body (11), the top of the heat exchange core body (11) is successively
It is provided with below water-locator (13) and water fender (12), the heat exchange core body (11) and is provided with header tank (16)；
Be respectively arranged with the header tank (16) connection outlet pipe (31), the outlet pipe (31) high-efficiency water processor a (17),
Frequency conversion water circulating pump (18), the outlet pipe (31) is connected by water pipe b (29) with water-locator (13), the water pipe b
(29) flow control valve a (19) is provided with, the outlet pipe (31) is also connected by water pipe a (21) and high-pressure micro-mist unit
Connect, flow control valve b (30), high-efficiency water processor b (20) are respectively arranged with the water pipe a (21).
7. energy-saving dew point indirect evaporative cooling-mechanical refrigeration manifold type air-conditioner set according to claim 1 or 6, its
It is characterised by, the high-pressure micro-mist unit is by the high-pressure micro-mist pipe (23) that is vertically arranged and multiple is uniformly arranged on high-pressure micro-mist pipe
(23) atomizer (22) sprayed on and towards dew point indirect evaporative cooler (9) is constituted；
The high-pressure micro-mist pipe (23) is connected with water pipe a (21).
8. energy-saving dew point indirect evaporative cooling according to claim 6-mechanical refrigeration manifold type air-conditioner set, its feature
It is, the high-efficiency water processor a (17) and frequency conversion water circulating pump (18) are respectively positioned in header tank (16)；
Ball-cock assembly (15) is provided with the header tank (16)；The header tank (16) is connected with filling pipe (14).
9. energy-saving dew point indirect evaporative cooling according to claim 6-mechanical refrigeration manifold type air-conditioner set, its feature
It is, the heat exchange core body (11) is cross flow heat exchange core body.
10. energy-saving dew point indirect evaporative cooling-mechanical refrigeration manifold type air-conditioner set according to claim 1, it is special
Levy and be, the table is cold/heating unit (24) on be connected to condensate pipe (25), feed pipe (26) and return pipe (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720177706.4U CN206572671U (en) | 2017-02-27 | 2017-02-27 | The energy-saving mechanical cooling couple formula air-conditioner set of dew point indirect evaporative cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720177706.4U CN206572671U (en) | 2017-02-27 | 2017-02-27 | The energy-saving mechanical cooling couple formula air-conditioner set of dew point indirect evaporative cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206572671U true CN206572671U (en) | 2017-10-20 |
Family
ID=60058525
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720177706.4U Expired - Fee Related CN206572671U (en) | 2017-02-27 | 2017-02-27 | The energy-saving mechanical cooling couple formula air-conditioner set of dew point indirect evaporative cooling |
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| CN (1) | CN206572671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111197832A (en) * | 2020-02-28 | 2020-05-26 | 西安工程大学 | Air conditioning unit combining rotary wheel type heat recovery evaporative cooling and mechanical refrigeration |
-
2017
- 2017-02-27 CN CN201720177706.4U patent/CN206572671U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111197832A (en) * | 2020-02-28 | 2020-05-26 | 西安工程大学 | Air conditioning unit combining rotary wheel type heat recovery evaporative cooling and mechanical refrigeration |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20171020 Termination date: 20180227 |