CN202902513U - Laminar flow ventilation type evaporative cooling air conditioning system - Google Patents

Laminar flow ventilation type evaporative cooling air conditioning system Download PDF

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Publication number
CN202902513U
CN202902513U CN 201220521442 CN201220521442U CN202902513U CN 202902513 U CN202902513 U CN 202902513U CN 201220521442 CN201220521442 CN 201220521442 CN 201220521442 U CN201220521442 U CN 201220521442U CN 202902513 U CN202902513 U CN 202902513U
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China
Prior art keywords
air
conditioning system
evaporative cooling
cooler
cooling air
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Expired - Fee Related
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CN 201220521442
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Chinese (zh)
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黄翔
范坤
宋姣姣
周海东
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Xian Polytechnic University
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Xian Polytechnic University
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Abstract

The utility model discloses a laminar flow ventilation type evaporative cooling air conditioning system. A fresh air port is arranged on a side wall of an air conditioning shell body, and an air vent is arranged on the other side wall, opposite to the fresh air port, of the air conditioning shell body. A primary filter, an indirect evaporative cooler, a direct evaporative cooler, a water fender, dehumidification equipment and an air feeder are arranged in the air conditioning shell body in sequence according to the fresh air entering direction. The air feeder is connected with the air vent through a soft connecting tube which is communicated with an air supply outlet arranged on an indoor wall through an air supply tube. An air exhaust outlet opposite to the air supply outlet is arranged on the other wall indoors. An air exhaust fan a is arranged in the air exhaust outlet. The laminar flow ventilation type evaporative cooling air conditioning system not only can achieve effective cooling effects and improve indoor air quality, but also can save energy consumption.

Description

Laminar Ventilation formula Evaporative Cooling Air-conditioning System
Technical field
The utility model belongs to the operation of air conditioning systems technical field, relate to a kind of Laminar Ventilation formula Evaporative Cooling Air-conditioning System, be specifically related to a kind of by indirect evaporation cooler, direct evaporative cooler, have an air-conditioning system that Evaporative Cooling Air Conditioning unit that the dehumidifier of bypass function forms combines with the Laminar Ventilation mode.
Background technology
There is very abundant regenerative resource---dry air energy in China, climate characteristic in conjunction with China, can take full advantage of abundant dry air can consume to alleviate the summer energy refrigeration, and the Evaporative Cooling Air Conditioning technology is exactly to take full advantage of the effect that dry air can reach cooling energy-saving.
Under the environmental condition that neutrality extremely warms up partially, Air Flow can not become the main cause that causes hot uncomfortable property, and under partially warm environmental condition, Air Flow has compensating action to thermal comfort, laminar ventilates and has namely adapted to higher environment temperature, wind pushing temperature is about 21 ℃, and just the wind pushing temperature of Evaporative Cooling Air Conditioning generally remains on 18 ℃~23 ℃, both can well in conjunction with.Therefore in order under high temperature environment, to ensure human thermal comfort, control pollutant levels, energy savings consumption, to give full play of the advantage of Evaporative Cooling Air Conditioning, the new mode of a kind of Evaporative Cooling Air Conditioning unit and high temperature ventilation combination has been proposed, i.e. the air-conditioning system that combines of Laminar Ventilation.
Summary of the invention
The purpose of this utility model is to provide a kind of Laminar Ventilation formula Evaporative Cooling Air-conditioning System, can not only reach effective cooling-down effect, improve indoor air quality, and can also save energy resource consumption.
The technical scheme that the utility model adopts is, Laminar Ventilation formula Evaporative Cooling Air-conditioning System, sidewall at air-conditioner housing is provided with fresh wind port, be provided with the air port on another sidewall of the air-conditioner housing relative with fresh wind port, be disposed with roughing efficiency air filter by new wind approach axis in the air-conditioner housing, indirect evaporation cooler, direct evaporative cooler, water fender, dehumidification equipment and pressure fan, pressure fan is connected with the air port by hose connector, hose connector is communicated with by the air outlet that arranges on air-supply airduct and the indoor wall, be provided with exhaust outlet on indoor another wall relative with air outlet, be provided with exhaust blower a in the exhaust outlet.
Characteristics of the present utility model also are,
Air outlet and exhaust blower a are arranged on the height of body of wall 0.8~1.4m, consist of the Laminar Ventilation air channel.
Wherein the structure of indirect evaporation cooler is: include heat-exchanger rig, the top of heat-exchanger rig is disposed with water-locator b, exhaust blower b, the bottom of heat-exchanger rig is provided with cistern a, is provided with water pump a in the cistern a, and water pump a is connected with described water-locator b by water pipe.
Indirect evaporation cooler is plate fin type indirect evaporative cooler, tube type indirect evaporative cooler or runner indirect evaporation cooler.
The structure of direct evaporative cooler is: include filler, the top of filler is provided with water-locator a, and the bottom of filler is provided with cistern b, is provided with water pump b in the cistern b, and water pump b is connected with water-locator a by feed pipe.
The structure of dehumidification equipment is: include dehumidifier, the top of dehumidifier is provided with air-valve b, and a sidewall of dehumidifier is provided with air-valve a.
Dehumidification equipment is surface cooler, rotary dehumidifier or solution dehumidifier.
The beneficial effects of the utility model are:
(1) can directly air be delivered to people's breathing area, in this zone, form the reverse thermograde of " a cold pin heat ", more meet the human thermal comfort rule;
(2) adopt the design of all-fresh air single flow, can be with pollutant and CO 2Concentration is controlled in the lower scope, guarantees indoor air quality;
(3) direct evaporative cooler in the Evaporative Cooling Air Conditioning unit makes air fully contact with water, filters out processed airborne dust, and certain filtration is arranged;
(4) Evaporative Cooling Air Conditioning technology and laminar-flow type air supply mode are combined, reach energy-conservation purpose from preparation low-temperature receiver and air current composition two aspects;
(5) be provided with the dehumidifier of bypass function in the laminar flow blast type Evaporative Cooling Air-conditioning System, can control as the case may be air-supply humidity, when not needing to dehumidify, can reduce system's drag overall;
(6) laminar flow blast type Evaporative Cooling Air-conditioning System wind pushing temperature is higher, uses Evaporative Cooling Air Conditioning that cold wind is provided, and avoids using refrigerant system, reaches the environmental protection purpose.
Description of drawings
Fig. 1 is the structural representation of the utility model Laminar Ventilation formula Evaporative Cooling Air-conditioning System;
Fig. 2 is the procedure chart that adopts the utility model Laminar Ventilation formula Evaporative Cooling Air-conditioning System to carry out air-treatment in summer.
Among the figure, 1. fresh wind port, 2. water pump a, 3. cistern a, 4. indirect evaporation cooler, 5. water pump b, 6. cistern b, 7. air-valve a, 8. dehumidification equipment, 9. pressure fan, 10. hose connector, 11. air-supply airducts, 12. air outlet, 13. exhaust blower a, 14. air-valve b, 15. water fender, 16. direct evaporative coolers, 17. water-locator a, 18 water-locator b, 19. exhaust blower b, 20. roughing efficiency air filters.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
The utility model Laminar Ventilation formula Evaporative Cooling Air-conditioning System, its structure as shown in Figure 1, include air-conditioner housing and exhaust blower a13, be provided with fresh wind port 1 on one sidewall of air-conditioner housing, be provided with the air port on another sidewall of the air-conditioner housing relative with fresh wind port 1, be disposed with roughing efficiency air filter 20 by new wind approach axis in the air-conditioner housing, indirect evaporation cooler 4, direct evaporative cooler 16, water fender 15, dehumidification equipment 8 and pressure fan 9, pressure fan 9 is connected with the air port by hose connector 10, hose connector 10 is communicated with by the air outlet 12 that arranges on air-supply airduct 11 and the indoor wall, be provided with exhaust outlet on indoor another wall relative with air outlet 12, be provided with exhaust blower a13 in the exhaust outlet.
The structure of indirect evaporation cooler 4 is: include heat-exchanger rig, the top of heat-exchanger rig is disposed with water-locator b18, exhaust blower b19, the bottom of heat-exchanger rig is provided with cistern a3, is provided with water pump a2 in the cistern a3, and water pump a2 is connected with water-locator b18 by water pipe.
The structure of direct evaporative cooler 16 is: include filler, the top of filler is provided with water-locator a17, and the bottom of filler is provided with cistern b6, is provided with water pump b5 in the cistern b6, and water pump b5 is connected with water-locator a17 by feed pipe.
The structure of dehumidification equipment 8 is: include dehumidifier, the top of dehumidifier is provided with air-valve b14, is provided with air-valve a7 on the sidewall of dehumidification equipment 8.
Outdoor all-fresh air enters in the air-conditioner housing through fresh wind port 1, filter new wind through roughing efficiency air filter 20 first, process through clammy but coolings such as indirect evaporation cooler 4 carry out again, then carrying out constant enthalpy by direct evaporative cooler 16 cools, produce the water droplet of required cold wind by carrying in water fender 15 divided gas flows, carry out the dry processing controls air-supply of dehumidification humidity by dehumidification equipment 8 again, perhaps by bypass air-valve a7 and air-valve b14 design (passing through the bypass air-valve of dehumidifier in the time of need not dehumidifying), air after the dehumidification continues by pressure fan 9, air-supply airduct 11 is delivered to air outlet 12 with air, delivers at last air-conditioned room; The mode 100% displacement room air that ventilates with laminar is afterwards directly delivered to people's breathing area with ozone, guarantees thermal comfort and the air quality of air conditioning area, discharges outdoor by exhaust blower a13 at last.Auxiliary air in the indirect evaporation cooler 4 behind the heat of absorption adjacency channel primary air, is discharged by exhaust blower b19 after auxiliary air cools off in wet channel from air intake.
The wind system course of work of the utility model Laminar Ventilation formula Evaporative Cooling Air-conditioning System is as follows:
The Summer Indoor temperature is lower than outdoor temperature, and indoor air relative humidity constantly rises, and air-conditioning system of the present utility model adopts the all-fresh air direct air system in summer, the air handling process when not needing to dehumidify as shown in Figure 2, detailed process is as follows:
When moving this air-conditioning system, open water pump a2, water pump b5, outdoor state W xAll-fresh air enter in the air-conditioner housing through fresh wind port 1, filter by 20 pairs of outdoor new wind of initial effect filtering section, then by indirect evaporation cooler 4, wait the wet state point W that is cooled to x'; This moment, humidity ratio was constant, and the air of processing from indirect evaporation cooler 4 enters into direct evaporative cooler 16, and processing procedure is the constant enthalpy state point N that cools x, this moment, the enthalpy of air was constant, passed through afterwards water fender 15 again, separated the water droplet that carries in the air, and this moment, the state point of air was ε x, when closing air-valve a7(needs to processing air dewetting according to unlatching air-valve b14, unlatching air-valve 7a closes air-valve 14b and by dehumidifier processed air is carried out dehumidification treatments), processed ventilation state point O this moment x, this moment, the relative humidity of air was 90%, delivered to air-conditioned room by pressure fan 9 through ajutage 11 and air outlet 12 at last, with the mode 100% displacement indoor fresh air that laminar ventilates, finally discharged outdoor by exhaust blower a13.
In the dehumidification equipment 8, dehumidizer has two large classes, the one, liquid desiccant, the one, solid moisture absorbent in the Laminar Ventilation formula Evaporative Cooling Air-conditioning System.According to the difference of dehumidizer, the processing procedure of air can be divided into the processes such as cooling and dehumidification and constant enthalpy intensification.
The water system course of work of the utility model Laminar Ventilation formula Evaporative Cooling Air-conditioning System is as follows:
In indirect evaporation cooler 4, the recirculated water among the cistern a3 is delivered to water-locator b18 by water pump a2 and is sprayed to the top of indirect evaporation cooler 4, gets back to cistern a3 by spray at last;
In direct evaporative cooler 16, the recirculated water among the circulating water pool b6 enters water-locator a17 by water pump b5 and sprays above the filler of direct evaporative cooler 16, finally gets back among the cistern b6.
The utility model Laminar Ventilation formula Evaporative Cooling Air-conditioning System is by indirect evaporation cooler, directly evaporate devaporizer and have bypass function dehumidifying composite evaporation cooling air conditioning unit and combine with the new mode Laminar Ventilation of high temperature ventilation and consist of, overcome the deficiencies in the prior art part, can more effectively be applied in the middle of the reality, propose a kind of Laminar Ventilation formula Evaporative Cooling Air-conditioning System.
Adopt the all-fresh air direct air system, because the air returning ratio enthalpy of summer air-conditioning system is higher than the ratio enthalpy of outdoor air.The dehumidification equipment that disposes indirect evaporation cooler, direct evaporative cooler in the air-conditioning system, has bypass function, wherein indirect evaporation cooler can adopt plate fin type indirect evaporative cooler, tube type indirect evaporative cooler, runner indirect evaporation cooler; Dehumidification equipment can be selected surface cooler, rotary dehumidifier, solution dehumidifier.
The utility model by with the ventilate combination of new mode laminar flow air-supply of high temperature, the Laminar Ventilation air outlet is arranged in the height of body of wall 0.8~1.4m, be that sitting posture people thoracic cavity is to the height of head, by in the mode of room body of wall middle part air-supply fresh air directly being delivered to the zone that the people breathes, form a fresh air layer in this zone, in this air layer, can reach higher thermal comfort, and with pollutant levels, CO 2Concentration is controlled at lower scope, can also produce in vertical direction simultaneously the reverse thermograde of " a cold pin heat ", more meets the thermal comfort rule of human body.The laminar flow wind pushing temperature can be brought up to about 21 ℃, and comparing with mechanical refrigeration has very high energy-conserving and environment-protective meaning.Adopt the dehumidification equipment with bypass function in the air-treatment unit of this system, so this system both can be applied to Arid Area, also can be applied to the moderate amount of moisture area, can in the place of the middle-size and small-size areas such as office building, school, retail market, promote.

Claims (7)

1. Laminar Ventilation formula Evaporative Cooling Air-conditioning System, it is characterized in that, sidewall at air-conditioner housing is provided with fresh wind port (1), be provided with the air port on another sidewall of the air-conditioner housing relative with described fresh wind port (1), be disposed with roughing efficiency air filter (20) by new wind approach axis in the described air-conditioner housing, indirect evaporation cooler (4), direct evaporative cooler (16), water fender (15), dehumidification equipment (8) and pressure fan (9), described pressure fan (9) is connected with the air port by hose connector (10), described hose connector (10) is communicated with the air outlet (12) that arranges on the indoor wall by air-supply airduct (11), be provided with exhaust outlet on indoor another wall relative with air outlet (12), be provided with exhaust blower a(13 in the described exhaust outlet).
2. Laminar Ventilation formula Evaporative Cooling Air-conditioning System according to claim 1 is characterized in that, described air outlet (12) and exhaust blower a(13) be arranged on the height of body of wall 0.8~1.4m, consist of the Laminar Ventilation air channel.
3. Laminar Ventilation formula Evaporative Cooling Air-conditioning System according to claim 1 and 2, it is characterized in that, the structure of described indirect evaporation cooler (4) is: include heat-exchanger rig, the top of described heat-exchanger rig is disposed with water-locator b(18), exhaust blower b(19), the bottom of described heat-exchanger rig is provided with cistern a(3), described cistern a(3) be provided with water pump a(2 in), described water pump a(2) by water pipe and described water-locator b(18) be connected.
4. Laminar Ventilation formula Evaporative Cooling Air-conditioning System according to claim 3 is characterized in that, described indirect evaporation cooler (4) is plate fin type indirect evaporative cooler, tube type indirect evaporative cooler or runner indirect evaporation cooler.
5. Laminar Ventilation formula Evaporative Cooling Air-conditioning System according to claim 1 and 2, it is characterized in that, the structure of described direct evaporative cooler (16) is: include filler, the top of described filler is provided with water-locator a(17), the bottom of described filler is provided with cistern b(6), described cistern b(6) be provided with water pump b(5 in), described water pump b(5) by feed pipe and described water-locator a(17) be connected.
6. Laminar Ventilation formula Evaporative Cooling Air-conditioning System according to claim 1 and 2, it is characterized in that, the structure of described dehumidification equipment (8) is: include dehumidifier, the top of described dehumidifier is provided with air-valve b(14), a sidewall of described dehumidifier is provided with air-valve a(7).
7. Laminar Ventilation formula Evaporative Cooling Air-conditioning System according to claim 6 is characterized in that, described dehumidification equipment (8) is surface cooler, rotary dehumidifier or solution dehumidifier.
CN 201220521442 2012-10-12 2012-10-12 Laminar flow ventilation type evaporative cooling air conditioning system Expired - Fee Related CN202902513U (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103727614A (en) * 2013-12-04 2014-04-16 吴江市大业丝绸整理有限公司 Air conditioning system of textile workshop
CN105091164A (en) * 2015-08-14 2015-11-25 西安工程大学 Integrated evaporative cooling air conditioner system applicable to single building
CN105627463A (en) * 2016-02-18 2016-06-01 西安工程大学 Evaporative cooling stratified air-conditioning system suitable for high big building
CN106285186A (en) * 2016-09-22 2017-01-04 深圳市博德维环境技术股份有限公司 Pneumatic membrane building and interior ventilation duct structure thereof
CN106679027A (en) * 2017-03-10 2017-05-17 湖南科技大学 Evaporative cooling displacement ventilation device and parameter confirming method thereof
CN109968946A (en) * 2019-03-11 2019-07-05 上海工程技术大学 A kind of tour bus based on new energy multi-air condition system
CN110243031A (en) * 2019-04-04 2019-09-17 武汉理工大学 A kind of new type solar energy evaporative air cooler
CN115183349A (en) * 2022-07-11 2022-10-14 西安交通大学 Radiation-convection integration air conditioner terminal based on layered airflow organization

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103727614A (en) * 2013-12-04 2014-04-16 吴江市大业丝绸整理有限公司 Air conditioning system of textile workshop
CN105091164A (en) * 2015-08-14 2015-11-25 西安工程大学 Integrated evaporative cooling air conditioner system applicable to single building
CN105091164B (en) * 2015-08-14 2018-01-02 西安工程大学 Suitable for the integrated Evaporative Cooling Air-conditioning System of single building
CN105627463A (en) * 2016-02-18 2016-06-01 西安工程大学 Evaporative cooling stratified air-conditioning system suitable for high big building
CN105627463B (en) * 2016-02-18 2018-12-04 西安工程大学 The cooling stratified air conditioning system of evaporation suitable for high-lager building
CN106285186A (en) * 2016-09-22 2017-01-04 深圳市博德维环境技术股份有限公司 Pneumatic membrane building and interior ventilation duct structure thereof
CN106285186B (en) * 2016-09-22 2019-01-22 深圳市博德维环境技术股份有限公司 Pneumatic membrane building and its interior ventilation duct structure
CN106679027A (en) * 2017-03-10 2017-05-17 湖南科技大学 Evaporative cooling displacement ventilation device and parameter confirming method thereof
CN109968946A (en) * 2019-03-11 2019-07-05 上海工程技术大学 A kind of tour bus based on new energy multi-air condition system
CN110243031A (en) * 2019-04-04 2019-09-17 武汉理工大学 A kind of new type solar energy evaporative air cooler
CN115183349A (en) * 2022-07-11 2022-10-14 西安交通大学 Radiation-convection integration air conditioner terminal based on layered airflow organization

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Granted publication date: 20130424

Termination date: 20131012