CN206430295U - A kind of modular dew point indirect evaporative cooling and mechanical refrigeration combined air conditioner unit - Google Patents
A kind of modular dew point indirect evaporative cooling and mechanical refrigeration combined air conditioner unit Download PDFInfo
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- CN206430295U CN206430295U CN201720100985.4U CN201720100985U CN206430295U CN 206430295 U CN206430295 U CN 206430295U CN 201720100985 U CN201720100985 U CN 201720100985U CN 206430295 U CN206430295 U CN 206430295U
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- air
- dew point
- indirect evaporative
- point indirect
- mechanical refrigeration
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- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The utility model is related to a kind of modular dew point indirect evaporative cooling and mechanical refrigeration combined air conditioner unit, there are air outlet and exhaust outlet on the same side outer wall including machine unit shell, outdoor fresh air flow direction is disposed with air inlet, filter, total-heat exchanger, air mixing section, pressure fan, dew point indirect evaporative cooler, evaporator and air outlet in machine unit shell, and the top of dew point indirect evaporative cooler is provided with water-locator, exhaust blower and exhaust outlet；Indoor return air direction is disposed with return air inlet, filter, return fan in machine unit shell, and mechanical refrigeration cold wind unit is sequentially connected by compressor, condenser, expansion valve, evaporator and constitutes loop.The utility model uses modular designs and compact conformation, the utility model can realize the switching of different operational modes with automatic control system, the various colds with value is fully used, higher Energy Efficiency Ratio and environmental benefit can be obtained compared with tradition machinery is freezed.
Description
Technical field
The utility model is related to technical field of air conditioner refrigeration, more particularly to a kind of cooling of modular dew point indirect evaporative and machine
Tool refrigerating hybrid air-conditioner unit.
Background technology
At present, AND ENERGY RESOURCES CONSUMPTION IN CHINA is larger, different degrees of energy shortage has occurred.In summer, people are in order to build
One nice and cool environment is, it is necessary to open air-conditioning to meet the humiture requirement of interior.Traditional air conditioner uses mechanical compression refrigeration, main
The refrigerants such as freon are used, not only to environmental danger, and need to consume substantial amounts of electric energy during work.China's summer
Many provinces occur in that different degrees of " power cuts to limit consumption " phenomenon, urban electricity supply stress.In addition, traditional air-conditioning constantly makes
With indoor return air, easy air conditioner disease in such a case is treated for a long time.
At present, Evaporative Cooling Air Conditioning technology uses water as refrigerant, with energy-saving and environmental protection, health, bionical and air product
The characteristics of matter is good, the technology has been applied in industry fields such as China's weaving, computer room, subway, power plant, families.For
Further raising evaporation cools amplitude, develops dew point indirect evaporative cooling air-conditioning technical, its using dry-bulb temperature and
Air themperature can be approached dew-point temperature by the difference of dew-point temperature as driven potential, while ensureing that air humidity content is constant.It is domestic
Air-conditioning technical is cooled down for dew point indirect evaporative outside, many money dew point indirect evaporative coolers are have developed.
Mechanical refrigeration system is due to having the advantages that stability height, technology maturation, service life are longer, worldwide
It is widely used.But, mechanical refrigeration system consumes substantial amounts of electric energy in operation, and has discharged substantial amounts of chlorine fluorine
Hydro carbons greenhouse gases, up to the present do not find preferable Substitute Working Medium also.
Based on background above, modular dew point indirect evaporative cooler, mechanical refrigeration system are combined, one is proposed
The cooling of modular dew point indirect evaporative and mechanical refrigeration combined air conditioner unit are planted, the cooling that can play evaporation cooling maximum is dived
Can, while being aided in mechanical refrigeration, it is ensured that operation stability, with energy-saving and environmental protection, economy, it is stable the characteristics of.
The content of the invention
The utility model overcome above-mentioned the deficiencies in the prior art there is provided a kind of modular dew point indirect evaporative cooling with
Mechanical refrigeration combined air conditioner unit.The utility model uses vertical structure, and compact conformation is simple and practical, takes full advantage of interior
The cold of return air, makes evaporation cooling technique be not only applicable to dry area, and expand to middle and high humidity area.
Utility model technical scheme：
A kind of modular dew point indirect evaporative cooling and mechanical refrigeration combined air conditioner unit, including machine unit shell, the machine
Air outlet and the first exhaust outlet are respectively equipped with the same side outer wall of group housing, the machine unit shell bottom is provided with the second air draft
The 3rd exhaust outlet is provided with the top of mouth and air inlet, machine unit shell；
Enter rear flow direction along outdoor fresh air in the machine unit shell and be disposed with air inlet, the first filter, entirely
Heat exchanger, air mixing section, pressure fan, dew point indirect evaporative cooler, evaporator and air outlet；
The top of dew point indirect evaporative cooler is provided with water-locator, exhaust blower and the 3rd exhaust outlet, the machine unit shell
It is interior to be disposed with return air inlet, the second filter and return fan, the Part I return air of return fan by indoor return air flow direction
Discharged by total-heat exchanger by the second exhaust outlet, Part II return air passes through volume damper air inlet mixing section and fresh air
Mixing, the spiral tube exchanger that Part III return air passes through in water tank is discharged by the first exhaust outlet, and it is indirect that water tank is arranged in dew point
Below devaporizer；
Mechanical refrigeration cold wind unit is sequentially connected by compressor, condenser, expansion valve, evaporator and constitutes loop；Condenser
It is placed in water tank, the dew point indirect evaporative cooler is connected with the mechanical refrigeration cold wind unit by pipeline.
Further：Connection water-locator above described dew point indirect evaporative cooler, described dew point indirect evaporative is cold
But pipeline is set to be connected by water pump with water-locator in connection water tank, the water tank below device, the condenser is arranged at water
In case.
Further：Described total-heat exchanger is connected with the air outlet and air mixing section of return fan.
Further：Described pressure fan selects direct current Voluteless fan with return fan.
Further：Described volume damper is electric air volume adjusting valve.
Further：The spiral tube exchanger is arranged in water tank.
Further：The combined air conditioner unit is provided with PLC, for automatically controlling for whole air-conditioner set.
The utility model has the advantages that for prior art：The utility model is disclosed by dew point indirect evaporative
Cooling unit is integrated in same casing with mechanical refrigeration unit, and using vertical structure, compact conformation is simple and practical；Can basis
Actual refrigeration requirement opens corresponding module, improves stability and reliability during operation；With individually using mechanical refrigerator
Group compares, and can obtain preferable energy-saving effect and Geng Gao environmental benefit；Condenser, which is arranged in water tank, can both utilize
Free cold, can cause compact conformation again；Spiral tube exchanger is arranged in water tank can be using indoor return air to water
Water in case is cooled down；Using indoor return air, precooling is carried out to fresh air using total-heat exchanger, efficient recuperation of heat is realized；Profit
With electric air volume adjusting valve, fresh air and the mixed proportion of return air can be controlled, there is preferable energy-saving effect；Using without spiral case wind
Machine, operating efficiency is high and relatively other blower fan volumes are smaller；Using PLC automatic control system, reliable and stable and energy-conservation is controlled.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment；
1- air inlets in figure；The filters of 201- first；The filters of 202- second；The full heat exchangers of 3-；The exhaust outlets of 41- first；
The exhaust outlets of 42- second；The exhaust outlets of 43- the 3rd；5- volume dampers；6- return fans；7- air mixing sections；8- return air inlets；9- is sent
Blower fan；10-PLC controllers；11- dew point indirect evaporative coolers；12- exhaust blowers；13- water-locators；14- evaporators；15- blows
Mouthful；16- expansion valves；17- water pumps；18- water tanks；19- condensers；20- spiral tube exchangers；21- compressors；22- machine unit shells.
Embodiment
The utility model is described in detail below with reference to accompanying drawing.
In Fig. 1, a kind of modular dew point indirect evaporative cooling disclosed in the utility model and mechanical refrigeration combined air conditioner
The exhaust outlet of air outlet 15 and first is respectively equipped with unit, including machine unit shell 22, the same side outer wall of the machine unit shell 22
41, the bottom of machine unit shell 22 is provided with the second exhaust outlet 42 and air inlet 1, and the top of machine unit shell 22 is provided with the 3rd air draft
Mouth 43；
In the machine unit shell 22 air inlet 1, the first filter are disposed with along outdoor fresh air into rear flow direction
201st, total-heat exchanger 3, air mixing section 7, pressure fan 9, dew point indirect evaporative cooler 11, evaporator 14 and air outlet 15；
The top of dew point indirect evaporative cooler 11 is provided with water-locator 13, the exhaust outlet 43 of exhaust blower 12 and the 3rd, described
Return air inlet 8, the second filter 202 and return fan 6 are disposed with by indoor return air flow direction in machine unit shell, return fan
Part I return air is discharged by total-heat exchanger 3 by the second exhaust outlet 42, and Part II return air enters by volume damper 5
Air mixing section 7 is mixed with fresh air, and the spiral tube exchanger 20 that Part III return air passes through in water tank 18 is by the first exhaust outlet 41
Discharge, water tank 18 is arranged in the lower section of dew point indirect evaporative cooler 11；
Mechanical refrigeration cold wind unit is sequentially connected and constituted back by compressor 21, condenser 19, expansion valve 16, evaporator 14
Road；Condenser 19 is placed in water tank 18, and the dew point indirect evaporative cooler passes through pipeline with the mechanical refrigeration cold wind unit
It is connected.
Specifically, the top of dew point indirect evaporative cooler 11 connection water-locator 13, described dew point indirect evaporative cooler
Lower section, which is connected in water tank 18, water tank 18, sets pipeline to be connected by water pump 17 with water-locator 13, and the condenser 19 is arranged at
In water tank 18, it is preferable that not only it is cooled down using recirculated water but also compact conformation can be caused.
Specifically, total-heat exchanger 3 is connected with the air outlet and air mixing section 7 of return fan 6, it is preferable that utilize room
Interior return air carries out precooling to fresh air.
Specifically, spiral tube exchanger 20 is arranged in water tank 18, it is preferable that recirculated water is carried out using indoor return air cold
But, heat exchange area can be increased using helix tube so that heat exchange is more abundant.
Specifically, pressure fan 9 selects direct current Voluteless fan with return fan 6, it is preferable that small volume and efficiency high.
Specifically, volume damper 5 is electric air volume adjusting valve, it is preferable that easily control the mixing of fresh air and return air
Ratio.
Specifically, the spiral tube exchanger 20 is arranged in water tank 18.
Specifically, combined air conditioner unit is controlled by PLC 10, it is preferable that the controller have good reliability,
Cost performance is high, it is easy to use the advantages of, it is adaptable to whole air-conditioner set is automatically controlled.PLC is prior art, ability
The technical staff in domain can be according to required function voluntarily from the PLC suitable for the unit.
The course of work of summer air-treatment：Outdoor fresh air enters from air inlet 1, enters complete by the first filter 201
Heat exchanger 3 carry out precooling after with after the return air of volume damper 5 is sufficiently mixed in air mixing section 7, by pressure fan 9
Send into dew point indirect evaporative cooler 11, through etc. enter evaporator 14 after wet cooling, finally deliver to air-conditioned room through air outlet 15.
The auxiliary air of dew point indirect evaporative cooler 11 drains into outdoor by exhaust blower 12 by wet channel through exhaust outlet 43.Indoor return air
Entered by return air inlet 8, the return air discharged by the second filter 202 by return fan 6 is divided into three parts, and Part I return air is by complete
Heat exchanger 3 is discharged by the second exhaust outlet 42, and Part II return air passes through the air inlet mixing section 7 of volume damper 5 and fresh air
Mixing, the spiral tube exchanger 20 that Part III return air passes through in water tank 18 is discharged by the first exhaust outlet 41.
In transition season, dew point indirect evaporative cooling unit and mechanical refrigeration unit, all-fresh air operation are closed.Fresh air is passed through
Air inlet 1 enters unit, and after the filtering of the first filter 201, interior is delivered to through air outlet 15 by pressure fan 9.
When outdoor weather condition, which is met, to be required, mechanical refrigeration unit is out of service, only the cooling of operation dew point indirect evaporative
Unit.The start and stop of unit, the mixed proportion and air inlet of fresh air and return air and the keying of return air inlet are carried out automatic by PLC
Control.
Dew point indirect evaporative is cooled down unit and is integrated in mechanical refrigeration unit in same casing by the utility model, can be more
Transpiration-cooled weakness is mended, the stability of system is improved, extends its application region；Using vertical structure, compact conformation is simple real
With；In the process of running, master is operated to evaporate cooling unit, mechanical refrigeration unit operates to auxiliary, freezes phase with tradition machinery
Higher Energy Efficiency Ratio and environmental benefit than that can obtain.
Claims (7)
1. a kind of modular dew point indirect evaporative cooling and mechanical refrigeration combined air conditioner unit, it is characterised in that including unit shell
Air outlet (15) and the first exhaust outlet (41) are respectively equipped with body (22), the same side outer wall of the machine unit shell (22), it is described
Machine unit shell (22) bottom is provided with the top of the second exhaust outlet 42 and air inlet (1), machine unit shell (22) and is provided with the 3rd air draft
Mouth (43)；
In the machine unit shell (22) air inlet (1), the first filter are disposed with along outdoor fresh air into rear flow direction
(201), total-heat exchanger (3), air mixing section (7), pressure fan (9), dew point indirect evaporative cooler (11), evaporator (14)
With air outlet (15)；
The top of dew point indirect evaporative cooler (11) is provided with water-locator (13), exhaust blower (12) and the 3rd exhaust outlet (43),
In the machine unit shell return air inlet (8), the second filter (202) and return fan are disposed with by indoor return air flow direction
(6), the Part I return air of return fan is discharged by total-heat exchanger (3) by the second exhaust outlet (42), Part II return air warp
Cross volume damper (5) air inlet mixing section (7) to mix with fresh air, the helix tube that Part III return air passes through in water tank (18)
Heat exchanger (20) is discharged by the first exhaust outlet (41), and water tank (18) is arranged in below dew point indirect evaporative cooler (11)；
Mechanical refrigeration cold wind unit is sequentially connected and constituted by compressor (21), condenser (19), expansion valve (16), evaporator (14)
Loop；Condenser (19) is placed in water tank (18), and the dew point indirect evaporative cooler leads to the mechanical refrigeration cold wind unit
Pipeline is crossed to be connected.
2. a kind of modular dew point indirect evaporative cooling according to claim 1 and mechanical refrigeration combined air conditioner unit, its
It is characterised by, connection water-locator (13) above described dew point indirect evaporative cooler (11), described dew point indirect evaporative is cold
But pipeline is set to be connected by water pump (17) with water-locator (13) in connection water tank (18), the water tank (18) below device.
3. a kind of modular dew point indirect evaporative cooling according to claim 2 and mechanical refrigeration combined air conditioner unit, its
It is characterised by, described total-heat exchanger (3) is connected with the air outlet and air mixing section (7) of return fan (6).
4. a kind of modular dew point indirect evaporative cooling according to claim 3 and mechanical refrigeration combined air conditioner unit, its
It is characterised by, described pressure fan (9) selects direct current Voluteless fan with return fan (6).
5. a kind of modular dew point indirect evaporative cooling according to claim 4 and mechanical refrigeration combined air conditioner unit, its
It is characterised by, described volume damper (5) is electric air volume adjusting valve.
6. a kind of modular dew point indirect evaporative cooling according to claim 5 and mechanical refrigeration combined air conditioner unit, its
It is characterised by, the combined air conditioner unit is provided with PLC (10), for automatically controlling for whole air-conditioner set.
7. cooled down according to a kind of modular dew point indirect evaporative described in claim 1 and mechanical refrigeration combined air conditioner unit, its
It is characterised by, the spiral tube exchanger (20) is arranged in water tank (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720100985.4U CN206430295U (en) | 2017-01-24 | 2017-01-24 | A kind of modular dew point indirect evaporative cooling and mechanical refrigeration combined air conditioner unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720100985.4U CN206430295U (en) | 2017-01-24 | 2017-01-24 | A kind of modular dew point indirect evaporative cooling and mechanical refrigeration combined air conditioner unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206430295U true CN206430295U (en) | 2017-08-22 |
Family
ID=59592259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720100985.4U Expired - Fee Related CN206430295U (en) | 2017-01-24 | 2017-01-24 | A kind of modular dew point indirect evaporative cooling and mechanical refrigeration combined air conditioner unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN206430295U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413532A (en) * | 2018-04-04 | 2018-08-17 | 郑州云海信息技术有限公司 | A kind of evaporative cooling system and control method |
| CN108990391A (en) * | 2018-09-05 | 2018-12-11 | 郑州云海信息技术有限公司 | A kind of container data center modularization indirect evaporating-cooling system and method |
| CN110848923A (en) * | 2019-12-09 | 2020-02-28 | 西安阿姆斯壮智能系统工程有限公司 | Mechanical refrigeration composite air conditioner operation control method utilizing natural cold source and having dry air energy |
| CN111393203A (en) * | 2020-04-21 | 2020-07-10 | 哈尔滨工业大学 | Static compost heat recycling system of agriculture and forestry organic solid waste |
| CN112797521A (en) * | 2020-12-31 | 2021-05-14 | 广东申菱环境系统股份有限公司 | Indirect evaporative cooling device capable of preventing condensation and frosting |
-
2017
- 2017-01-24 CN CN201720100985.4U patent/CN206430295U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413532A (en) * | 2018-04-04 | 2018-08-17 | 郑州云海信息技术有限公司 | A kind of evaporative cooling system and control method |
| CN108990391A (en) * | 2018-09-05 | 2018-12-11 | 郑州云海信息技术有限公司 | A kind of container data center modularization indirect evaporating-cooling system and method |
| CN108990391B (en) * | 2018-09-05 | 2023-08-18 | 郑州云海信息技术有限公司 | Modularized indirect evaporative cooling system and method for container data center |
| CN110848923A (en) * | 2019-12-09 | 2020-02-28 | 西安阿姆斯壮智能系统工程有限公司 | Mechanical refrigeration composite air conditioner operation control method utilizing natural cold source and having dry air energy |
| CN111393203A (en) * | 2020-04-21 | 2020-07-10 | 哈尔滨工业大学 | Static compost heat recycling system of agriculture and forestry organic solid waste |
| CN111393203B (en) * | 2020-04-21 | 2024-01-09 | 哈尔滨工业大学 | Static composting heat recycling system for agricultural and forestry organic solid waste |
| CN112797521A (en) * | 2020-12-31 | 2021-05-14 | 广东申菱环境系统股份有限公司 | Indirect evaporative cooling device capable of preventing condensation and frosting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170822 Termination date: 20190124 |