CN203757913U - Evaporative cooling air conditioner combining with carbon dioxide monitoring - Google Patents
Evaporative cooling air conditioner combining with carbon dioxide monitoring Download PDFInfo
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- CN203757913U CN203757913U CN201320889649.4U CN201320889649U CN203757913U CN 203757913 U CN203757913 U CN 203757913U CN 201320889649 U CN201320889649 U CN 201320889649U CN 203757913 U CN203757913 U CN 203757913U
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- air
- carbon dioxide
- evaporative cooling
- dioxide monitoring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model discloses an evaporative cooling air conditioner combining with carbon dioxide monitoring. The evaporative cooling air conditioner consists of an evaporative cooling air conditioning unit, a carbon dioxide monitoring device and an air supply and return air duct, wherein the air supply and return adopt a system form of upper supply and lower return; outdoor air is processed by the evaporative cooling air conditioning unit to an air supply state point and is supplied into a room by a forced draught blower, waste heat and waste humidity in the room are absorbed, and the indoor temperature and humidity requirements are met; the carbon dioxide monitoring device is arranged in the room, the linkage between the carbon dioxide monitoring device and a fresh air return valve is realized by a control cabinet, and a fresh air and return air proportion is automatically adjusted; secondary air with lower temperature of an indirect evaporative cooler is discharged to a roof by a secondary exhaust duct, an air lake with lower temperature is formed on the roof, and cold load which is formed by the heat transfer of the roof is thus reduced. According to the evaporative cooling air conditioner combining with carbon dioxide monitoring, the excellent indoor air quality is effectively ensured, the energy is fully utilized, and energy-saving, healthy and economical effects are realized.
Description
Technical field
The utility model belongs to air conditioner refrigerating technical field, is specifically related to a kind of Evaporative Cooling Air Conditioning of combination carbon dioxide monitoring.
Background technology
In recent years, along with expanding economy, environmental problem, energy resource consumption problem become increasingly conspicuous, and people are also more and more higher to the requirement of indoor air quality simultaneously.And intensive occasion and some industrial production workshop gas concentration lwevels such as the personnel such as classroom, meeting room is relatively high, if adopt all-fresh air single flow air-conditioning system, energy consumption is larger, can cause huge operating cost.Design so the favor that air-conditioning system a kind of not only energy-conservation but also can Real-Time Monitoring indoor carbon dioxide concentration must be subject to people.
Evaporative Cooling Air Conditioning is utilized evaporation of water refrigeration, and itself just has the feature of energy-saving and environmental protection.If evaporation cooling technique is combined with hot pipe technique, the cold recovery of realization to air draft, adopt carbon dioxide monitoring device to indoor carbon dioxide density real-time monitoring simultaneously, and then regulate resh air requirement to maintain indoor carbon dioxide concentration within the acceptable range, just can greatly reduce air conditioning energy consumption, save operating cost.
Utility model content
The purpose of this utility model is to provide a kind of Evaporative Cooling Air Conditioning of combination carbon dioxide monitoring, not only energy-conservation but also can guarantee indoor air quality.
The technical scheme that the utility model adopts is, a kind of Evaporative Cooling Air Conditioning of combination carbon dioxide monitoring, by Evaporative Cooling Air Conditioning unit, carbon dioxide monitoring device and give, return air airduct forms.
Feature of the present utility model is also,
Evaporative Cooling Air Conditioning unit comprises the air intake passage be arrangeding in parallel and the air exhaust passage consisting of machine unit shell, heat pipe vertically runs through air intake passage and air exhaust passage, in air intake passage and air exhaust passage, be respectively heat pipe evaporator section and heat pipe condenser section, on the relative housing wall of air exhaust passage, be respectively arranged with exhaust outlet and air-valve, the structure of air intake passage: be provided with air inlet in housing sidewall one time, in an air inlet, be provided with new air-valve, press air intake direction, after an air inlet, be disposed with filter, heat pipe evaporator section, new air-return mixing section, indirect evaporation cooler, direct evaporative cooler and pressure fan, pressure fan passes in room by ajutage, in room, the port of ajutage is provided with a plurality of air outlets, the top outside room is led to by Secondary Air exhaust duct in the top of indirect evaporation cooler, the port part of Secondary Air exhaust duct is provided with a plurality of Secondary Air exhaust outlets that blow to roof, in room, on floor, be provided with a plurality of floors return air inlet, floor return air inlet passes into respectively the exhaust outlet of air exhaust passage and the new air-return mixing section of air intake passage by backwind tube.
Between the top of indirect evaporation cooler and Secondary Air exhaust duct, be provided with secondary exhausting machine.
Carbon dioxide monitoring device by switch board, be arranged at carbon dioxide monitoring device in room and between the control circuit that connects form, switch board is also connected with new air-valve by control circuit and air-valve.
Evaporative Cooling Air Conditioning of the present utility model, has following characteristics:
1) utilize heat exchange of heat pipe, air draft is carried out to cold recovery, precooling primary air, improves unit temperature drop and energy utilization rate.
2) the lower auxiliary air of the temperature of indirect evaporation cooling section is passed through to secondary exhausting tube drainage to roofing, in the lower air lake of roofing formation temperature, thereby reduce the indoor refrigeration duty of conducting heat and forming by roof.
3) at the indoor carbon dioxide monitoring device that arranges, and link with new, air returning valve, by the change in concentration of monitoring conditioned area carbon dioxide, automatically regulate new, return air ratio, saving manpower, guarantees air quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the utility model Evaporative Cooling Air Conditioning.
In figure, 1. air inlet, 2. filter, 3. heat pipe evaporator section, 4. new air-return mixing section, 5. indirect evaporation cooler, 6. direct evaporative cooler, 7. pressure fan, 8. air-valve, 9. heat pipe condenser section, 10. exhaust outlet, 11. backwind tubes, 12. secondary exhausting machines, 13. Secondary Air exhaust ducts, 14. Secondary Air exhaust outlets, 15. ajutages, 16. air outlets, 17. carbon dioxide monitoring devices, 18. conditioned area, 19. floor return air inlets, 20. switch boards, 21. control circuits, 22. lakes of cold air, 23. new air-valves.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
The utility model is in conjunction with the Evaporative Cooling Air Conditioning of carbon dioxide monitoring, as shown in Figure 1, by Evaporative Cooling Air Conditioning unit, carbon dioxide monitoring device and give, return air airduct forms.
Evaporative Cooling Air Conditioning unit comprises the air intake passage be arrangeding in parallel and the air exhaust passage consisting of machine unit shell, and heat pipe vertically runs through air intake passage and air exhaust passage, is respectively heat pipe evaporator section 3 and heat pipe condenser section 9 in air intake passage and air exhaust passage.On the relative housing wall of air exhaust passage, be respectively arranged with exhaust outlet 10 and air-valve 8, the structure of air intake passage: be provided with air inlet 1 in housing sidewall one time, in an air inlet 1, be provided with new air-valve 23, press air intake direction, after an air inlet 1, be disposed with filter 2, heat pipe evaporator section 3, new air-return mixing section 4, indirect evaporation cooler 5, direct evaporative cooler 6 and pressure fan 7, pressure fan 7 passes in room by ajutage 15, in room, the port of ajutage 15 is provided with a plurality of air outlets 16, the top outside room is led to by Secondary Air exhaust duct 13 in the top of indirect evaporation cooler 5, the port part of Secondary Air exhaust duct 13 is provided with a plurality of Secondary Air exhaust outlets 14 that blow to roof, in room, on floor, be provided with a plurality of floors return air inlet 19, floor return air inlet 19 passes into respectively the exhaust outlet 10 of air exhaust passage and the new air-return mixing section 4 of air intake passage by backwind tube 11.
Between the top of indirect evaporation cooler 5 and Secondary Air exhaust duct 13, be provided with secondary exhausting machine 12.
The heat exchanger of indirect evaporation cooler 5 can adopt plate-fin, tubular type or dew point formula heat exchanger; Filler in direct evaporative cooler 6 can adopt the multiple materials such as papery, metal, porous ceramics, PVC; Heat pipe can adopt gravity assisted heat pipe, infiltration heat pipe, liquid-sucking core heat pipe etc.
Carbon dioxide monitoring device by switch board 20, be arranged at carbon dioxide monitoring device 17 in room and between the control circuit 21 that connects form, switch board 20 is also connected with new air-valve 23 by control circuit 21 and air-valve 8.
In Evaporative Cooling Air Conditioning of the present utility model, air blow and return send system form next time on adopting, and outdoor air is processed ventilation state point through Evaporative Cooling Air Conditioning unit, by pressure fan 7, sends into indoor, waste heat in absorption chamber is remaining wet, meets the requirement of indoor temperature and humidity.Part air draft sends back to unit along backwind tube 11 and mixes recycling with new wind, and the condensation segment 9 that all the other air drafts are delivered to heat pipe by airduct carries out heat exchange, reclaims the cold of air draft.Return air district arranges carbon dioxide monitoring device 17, realizes the interlock of carbon dioxide monitoring device and air-valve 8 and new air-valve 23 by switch board 20, automatically regulates new return air ratio.The auxiliary air of indirect evaporation cooler 5 is discharged into roofing by secondary exhausting pipe 13, in the lower air lake 22 of roofing formation temperature, thereby reduces the refrigeration duty of conducting heat and forming by roof.
The specific works process of the utility model Evaporative Cooling Air Conditioning is as follows:
Outdoor new wind enters Evaporative Cooling Air Conditioning unit, after filter 2 filters, with heat pipe evaporator section 3 heat exchange, transfer heat to heat pipe, temperature reduces, working medium in heat pipe is evaporated after absorbing heat, and under differential pressure action, the working medium after evaporation flows to heat pipe condenser section 9, at heat pipe condenser section 9, steam-condensation becomes liquid, and liberated heat is taken away by air draft, and liquid working medium is at the dirty product heat cal rod evaporator section 3 of capillarity of Action of Gravity Field or liquid-sucking core.Working medium in heat pipe circulates with this, realizes air draft cold recovery, the new wind of precooling.
At the carbon dioxide monitoring device 17 of indoor setting, realize the Real-Time Monitoring to conditioned area gas concentration lwevel, and by switch board 20, realize the interlock of carbon dioxide monitoring device and air-valve 8 and new air-valve 23.Carbon dioxide monitoring device 17 is provided with gas concentration lwevel limit value, if the higher limit of carbon dioxide monitoring device monitoring concentration is Cs, the rated value of normal work is Ce, and lower limit is Cx, when conditioned area gas concentration lwevel is during higher than higher limit Cs, air-valve 8 turns down automatically, strengthen resh air requirement, conditioned area gas concentration lwevel reduces, when gas concentration lwevel is reduced to rated value Ce, air-valve 8 keeps motionless, and blows to conditioned area with this kind of new air returning ratio; When conditioned area gas concentration lwevel is during lower than lower limit Cx, air-valve 8 leaves greatly automatically, reduces resh air requirement, and conditioned area gas concentration lwevel raises, and when gas concentration lwevel is elevated to rated value Ce, air-valve 8 keeps motionless.Thereby realize, utilize minimum resh air requirement to control conditioned area gas concentration lwevel within the acceptable range, both met indoor air quality, fully reduced again the cooling load from outdoor air of system.
Claims (2)
1. in conjunction with an Evaporative Cooling Air Conditioning for carbon dioxide monitoring, it is characterized in that, by Evaporative Cooling Air Conditioning unit, carbon dioxide monitoring device and give, return air airduct forms;
Described Evaporative Cooling Air Conditioning unit comprises the air intake passage be arrangeding in parallel and the air exhaust passage consisting of machine unit shell, heat pipe vertically runs through air intake passage and air exhaust passage, in air intake passage and air exhaust passage, be respectively heat pipe evaporator section (3) and heat pipe condenser section (9), on the relative housing wall of described air exhaust passage, be respectively arranged with exhaust outlet (10) and air-valve (8), the structure of described air intake passage: be provided with an air inlet (1) in housing sidewall, in an air inlet (1), be provided with new air-valve (23), press air intake direction, after an air inlet (1), be disposed with filter (2), heat pipe evaporator section (3), new air-return mixing section (4), indirect evaporation cooler (5), direct evaporative cooler (6) and pressure fan (7), described pressure fan (7) passes in room by ajutage (15), the port of ajutage in room (15) is provided with a plurality of air outlets (16), the top outside room is led to by Secondary Air exhaust duct (13) in the top of described indirect evaporation cooler (5), the port part of Secondary Air exhaust duct (13) is provided with a plurality of Secondary Air exhaust outlets (14) that blow to roof, in room, on floor, be provided with a plurality of floors return air inlets (19), described floor return air inlet (19) passes into respectively the exhaust outlet (10) of air exhaust passage and the new air-return mixing section (4) of air intake passage by backwind tube (11),
Described carbon dioxide monitoring device by switch board (20), be arranged at carbon dioxide monitoring device (17) in room and between the control circuit (21) that connects forms, described switch board (20) is also connected with new air-valve (23) by control circuit (21) and air-valve (8).
2. according to the Evaporative Cooling Air Conditioning of a kind of combination carbon dioxide monitoring claimed in claim 1, it is characterized in that, between the top of described indirect evaporation cooler (5) and Secondary Air exhaust duct (13), be provided with secondary exhausting machine (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320889649.4U CN203757913U (en) | 2013-12-31 | 2013-12-31 | Evaporative cooling air conditioner combining with carbon dioxide monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320889649.4U CN203757913U (en) | 2013-12-31 | 2013-12-31 | Evaporative cooling air conditioner combining with carbon dioxide monitoring |
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| Publication Number | Publication Date |
|---|---|
| CN203757913U true CN203757913U (en) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320889649.4U Expired - Fee Related CN203757913U (en) | 2013-12-31 | 2013-12-31 | Evaporative cooling air conditioner combining with carbon dioxide monitoring |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727621A (en) * | 2013-12-31 | 2014-04-16 | 西安工程大学 | Evaporative cooling air conditioning system based on carbon dioxide monitoring and cooling quantity cascade utilization |
| CN104482634A (en) * | 2014-12-24 | 2015-04-01 | 上海市建筑科学研究院(集团)有限公司 | Indoor air quality multi-parameter comprehensive control system |
| CN104566711A (en) * | 2014-12-18 | 2015-04-29 | 西安工程大学 | Photovoltaic-drive evaporation cooling air conditioner system integrating recycling of rain water |
| CN104197443B (en) * | 2014-08-22 | 2017-06-20 | 西安工程大学 | Integrate the air-conditioning system of regenerative resource, self adaptation, cascaded utilization of energy |
| CN109153004A (en) * | 2016-05-16 | 2019-01-04 | 日立化成株式会社 | Adsorbent and its manufacturing method, the removing method of carbon dioxide, carbon dioxide remover and air-conditioning device |
| CN110028145A (en) * | 2019-04-23 | 2019-07-19 | 李卫 | A kind of thermal power plant indirect air cooling unit Circulating Water Corrosion control system and method |
| CN114704888A (en) * | 2022-03-09 | 2022-07-05 | 沈阳工业大学 | Ventilation air-conditioning system for flour processing room |
-
2013
- 2013-12-31 CN CN201320889649.4U patent/CN203757913U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727621A (en) * | 2013-12-31 | 2014-04-16 | 西安工程大学 | Evaporative cooling air conditioning system based on carbon dioxide monitoring and cooling quantity cascade utilization |
| CN104197443B (en) * | 2014-08-22 | 2017-06-20 | 西安工程大学 | Integrate the air-conditioning system of regenerative resource, self adaptation, cascaded utilization of energy |
| CN104566711A (en) * | 2014-12-18 | 2015-04-29 | 西安工程大学 | Photovoltaic-drive evaporation cooling air conditioner system integrating recycling of rain water |
| CN104566711B (en) * | 2014-12-18 | 2017-09-26 | 西安工程大学 | The photovoltaic drive-type Evaporative Cooling Air-conditioning System combined is utilized with rainwater recycle |
| CN104482634A (en) * | 2014-12-24 | 2015-04-01 | 上海市建筑科学研究院(集团)有限公司 | Indoor air quality multi-parameter comprehensive control system |
| CN109153004A (en) * | 2016-05-16 | 2019-01-04 | 日立化成株式会社 | Adsorbent and its manufacturing method, the removing method of carbon dioxide, carbon dioxide remover and air-conditioning device |
| CN110028145A (en) * | 2019-04-23 | 2019-07-19 | 李卫 | A kind of thermal power plant indirect air cooling unit Circulating Water Corrosion control system and method |
| CN114704888A (en) * | 2022-03-09 | 2022-07-05 | 沈阳工业大学 | Ventilation air-conditioning system for flour processing room |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20141231 |
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| EXPY | Termination of patent right or utility model |