CN2341062Y - Evaporative cooling and surface cooling type indirect cooling combined air conditioning equipment - Google Patents
Evaporative cooling and surface cooling type indirect cooling combined air conditioning equipment Download PDFInfo
- Publication number
- CN2341062Y CN2341062Y CN 98219175 CN98219175U CN2341062Y CN 2341062 Y CN2341062 Y CN 2341062Y CN 98219175 CN98219175 CN 98219175 CN 98219175 U CN98219175 U CN 98219175U CN 2341062 Y CN2341062 Y CN 2341062Y
- Authority
- CN
- China
- Prior art keywords
- cooling
- evaporative cooling
- cooling system
- pipe
- conditioning equipment
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 85
- 238000004378 air conditioning Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000002826 coolant Substances 0.000 claims description 10
- 230000001413 cellular effect Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 229910000838 Al alloy Inorganic materials 0.000 claims 1
- 239000003365 glass fiber Substances 0.000 claims 1
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 238000005057 refrigeration Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 2
- 206010009866 Cold sweat Diseases 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model discloses an evaporative cooling and surface cooling formula indirect cooling combined air conditioning equipment, it includes box, forced draught blower and direct evaporative cooling system, it still includes the surface cooling formula indirect cooling system who sets up in direct evaporative cooling system's intake side, and this surface cooling formula indirect cooling system comprises surface cooler, delivery pipe, cooling tower, wet return, valve and circulating water pump, and wherein the surface cooler communicates with each other through delivery pipe, wet return, circulating water pump and valve and the outside cooling tower of box, forms the circulation water route. The air is cooled twice without a refrigerator, has the characteristics of simple structure, energy conservation and the like, and is suitable for areas with higher outdoor dry bulb temperature and lower outdoor wet bulb temperature, such as Xinjiang, Qinghai and other areas.
Description
The utility model relates to a kind of air-conditioning equipment, particularly evaporative cooling and indirect cooling combined air-conditioning equipment of mainly being made up of casing and direct evaporative cooling system of surface cooling.
Known air-conditioning equipment adopts the refrigeration machine refrigeration mostly, as mechanical refrigeration and lithium bromide refrigerating etc., the device structure complexity, the cost height, power consumption is big, at this defective, at present, direct transpiration-cooled air-conditioning equipment occurs, it can reach same refrigeration without refrigeration machine, has avoided above-mentioned deficiency.But this direct transpiration-cooled air-conditioning equipment is in the process with the direct cooling processing of outdoor air, change along isenthalp, refrigeratory capacity is restricted, especially for the room conditioning parameter request when higher, as indoor 24 ℃ of temperature that require such as five-star hotels, relative humidity is 55% o'clock, has only the air-conditioning equipment of direct evaporation cooling function not reach, and its scope of application is subjected to certain restriction.
It is a kind of simple in structure, cheap that the purpose of this utility model is to provide, and power consumption is very little, the indirect cooling combined air-conditioning equipment of evaporative cooling that use face is wider and surface cooling.
The purpose of this utility model is achieved in that
It comprises pressure fan and the direct evaporative cooling system that casing and cabinets cavity are provided with, this direct evaporative cooling system is by water tank, water pipe, nozzle, evaporative cooling medium and water pump are formed, be characterized in: it also is included in the surface cooling indirect cooling system of the inlet side setting of direct evaporative cooling system, this surface cooling indirect cooling system is by surface cooler, feed pipe, cooling tower, return pipe, valve and water circulating pump are formed, described surface cooler is made up of ribbed pipe and fin, ribbed pipe strings fin, and be linked together, one end of ribbed pipe joins by the cooling tower of feed pipe and casing outside, the other end passes through return pipe, water circulating pump and valve communicate with cooling tower, form circulation waterway.
Outdoor air enters casing by air inlet, earlier through the surface cooler cooling, again through the evaporative cooling system cooling, cold air is delivered to the room that needs air-conditioning by pressure fan at last.Air has improved refrigeratory capacity through after twice cooling, thereby realizes purpose of energy saving.
The utility model is to increase by a cover surface cooling indirect cooling system in the air-conditioning equipment of evaporative cooling work, direct evaporative cooling and surface cooling are cooled off the two indirectly to be combined as a whole, take air is carried out the working method of twice cooling processing, need not refrigeration compressor, it has simple in structure, energy-conservation characteristics such as floor space is little, power consumption is little are compared with general band compressor air-conditioning equipment, can save one-time investment 50%; Save operating cost 60～70%; And have only transpiration-cooled air-conditioning equipment to compare, refrigeratory capacity can increase more than 50%, has improved operating efficiency, energy-saving effect is remarkable; Simultaneously, the combination of two kinds of cooling work modes can be mated flexibly, and can satisfy the requirement of the higher air-conditioning parameter of user, the wealthy wide scope of application of the present utility model.
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is enthalpy-wet figure.
Referring to accompanying drawing 1, the utility model comprises pressure fan 1 and the direct evaporative cooling system that casing 16 and cabinets cavity are provided with, this direct evaporative cooling system is by water tank 3, water pipe 4, nozzle 5, evaporative cooling medium 6 and water pump 7 are formed, it also is included in a cover that the inlet side of direct evaporative cooling system increases by surface cooler 10, feed pipe 11, cooling tower 12, return pipe 13, the surface cooling indirect cooling system that valve 9 and water circulating pump 8 are formed, wherein surface cooler 10 is made up of ribbed pipe and fin, ribbed pipe strings fin, and be linked together, one end of ribbed pipe joins by the cooling tower 12 of feed pipe 11 with casing 16 outsides, the other end is by return pipe 13, water circulating pump 8 and valve 9 communicate with cooling tower 12, form circulation waterway.
According to technique scheme, casing 16 is made of color steel sheet and paste heat-preserving material layer, and the two ends of casing 16 are provided with air inlet 15 and pressure fan 1 respectively.Water tank 3 and water pump 7 are installed in base plate middle part in casing 16, and the upper fixed of water tank 3 is installed evaporative cooling medium 6, and a plurality of nozzles 5 are installed in the top of evaporative cooling medium 6 side by side, constitute evaporative cooling system.Water in the water tank 3 is sprayed on the evaporative cooling medium 6 equably by feed pipe 4 and nozzle 5, and this evaporative cooling medium 6 adopts cellular active paper, can absorb moisture content, wind can pass by between cellular, and the water on while and the evaporative cooling medium 6 carries out heat exchange, realizes evaporative cooling.Owing to a part of water evaporation absorbs heat in the air, air themperature is reduced.Be sprayed on water unnecessary on the evaporative cooling medium 6 and flow directly into water tank 3, again by ceaselessly circular flow of water pump 7, in running, because of the water yield that evaporation of water reduces is replenished by filling pipe 2.
Fixed installation surface cooler 10 between air inlet 15 and evaporative cooling system, surface cooler 10 is made up of ribbed pipe and fin, ribbed pipe strings fin, and be linked together, the ribbed pipe of surface cooler 10 is connected by feed pipe 11, return pipe 13, water circulating pump 8 and valve 9 and the cooling column 12 of casing 16 outsides, constitute the surface cooling indirect cooling system, ribbed pipe is inner by recirculated water, and air is by the fin of ribbed pipe outside.Be connected with the low water of temperature in the ribbed pipe of surface cooler 10, this water at low temperature also makes surface cooler 10 ribbed pipe exterior ribs temperature reduce.When the new wind of outdoor high temperature enters casing 16 by air inlet 15, wind the fin of surface cooler 10 and ribbed pipe outer flow cross and water in the ribbed pipe internal flow, water and air carries out indirect heat exchange, realizes the cooling first time to air.Water in the surface cooler 10 flows by the effect of water circulating pump 8, water in the surface cooler 10 is after surface cooler 10 and air heat exchange, its temperature is higher than the wet-bulb temperature of atmosphere, send in the cooling tower 12 by feed pipe 11 and to carry out heat exchange with atmosphere, water temperature is reduced, squeeze in the ribbed pipe of surface cooler 10 through return pipe 13, water circulating pump 8 and valve 9, carry out heat exchange with outdoor new wind again.When carrying out heat exchange in cooling tower 12, the water that is lost to atmosphere because of evaporation is replenished automatically by filling pipe 14.
The new wind of outdoor high temperature enters casing 16, after surface cooler 10 cools off indirectly, carries out the cooling processing second time through direct evaporative cooling system again, and the effect that obtains cold air is remarkable, effectively energy savings.The utility model realizes there is not return air, enters with new wind fully and carries out cooling processing in the casing 16, and the indoor air quality of taking on a new look greatly can become green air conditioner equipment.From accompanying drawing 2 as can be known, transpiration-cooled air-conditioning equipment is only arranged in to air handling process, from outdoor air conditions point 1. along isenthalp i
1Be cooled to indoor cold air when putting 2., its temperature drop is Δ t
1, the utility model is that earlier 3. wet line is cooled to from 1. edge etc. to air-treatment, then from 3. i such as line such as edge grade
24. enthalpy is cooled to a little, and its temperature drop is Δ t
2, obvious Δ t
1＜Δ t
2, especially 4. significantly reduce than 2. putting enthalpy, make the utility model have the refrigeratory capacity of transpiration-cooled air-conditioning equipment to increase greatly than only, have more economical energy-conservation characteristics.The room that requires for high standard, for example, when indoor design condition for 5. the time, promptly temperature t is 24 ℃, relative humidity Q is 55% o'clock, can satisfy use equally.In addition 1. outdoor state point is waited in the clammy process of but handling 3., as require to handle reach 3. ' some the time, the row who only needs to change surface cooler 10 is dark and be easy to realize.The utility model is particularly useful for outdoor dry-bulb temperature than higher, and the area that wet-bulb temperature is lower is as the air-conditioning requirement in areas such as Xinjiang, Gansu, Qinghai.
Claims (3)
1. evaporative cooling and the indirect cooling combined air-conditioning equipment of surface cooling, comprise pressure fan (1) and direct evaporative cooling system that casing (16) and cabinets cavity are provided with, this direct evaporative cooling system is by water tank (3), water pipe (4), nozzle (5), evaporative cooling medium (6) and water pump (7) are formed, it is characterized in that: the surface cooling indirect cooling system is set in the inlet side of described direct evaporative cooling system, this cold type indirect cooling system is by surface cooler (10), feed pipe (11), cooling tower (12), return pipe (13), valve (9) and water circulating pump (8) are formed, described surface cooler (10) is made up of ribbed pipe and fin, ribbed pipe strings fin, and be linked together, one end of ribbed pipe joins by the outside cooling tower (12) of feed pipe (11) and casing (16), the other end is by return pipe (13), water circulating pump (8) and valve (9) communicate with cooling tower (12), form circulation waterway.
2. the indirect cooling combined air-conditioning equipment of evaporative cooling according to claim 1 and surface cooling is characterized in that: evaporative cooling medium (6) adopts cellular active paper or glass fibre.
3. the indirect cooling combined air-conditioning equipment of evaporative cooling according to claim 1 and surface cooling is characterized in that: described casing (16) is made of color steel sheet paste heat-preserving material and aluminum alloy framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98219175 CN2341062Y (en) | 1998-10-09 | 1998-10-09 | Evaporative cooling and surface cooling type indirect cooling combined air conditioning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98219175 CN2341062Y (en) | 1998-10-09 | 1998-10-09 | Evaporative cooling and surface cooling type indirect cooling combined air conditioning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2341062Y true CN2341062Y (en) | 1999-09-29 |
Family
ID=33971333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98219175 Expired - Fee Related CN2341062Y (en) | 1998-10-09 | 1998-10-09 | Evaporative cooling and surface cooling type indirect cooling combined air conditioning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2341062Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1295463C (en) * | 2003-03-31 | 2007-01-17 | 刘鸿才 | Water source heat pump constant temperature constant humidity machine set |
| CN102003760A (en) * | 2010-12-06 | 2011-04-06 | 惠州市合之宝环境设备有限公司 | Refrigerant-free air conditioning unit |
| CN101688760B (en) * | 2007-05-09 | 2011-08-31 | Mcnnnac能源服务公司 | Cooling system |
| CN103307673A (en) * | 2013-05-20 | 2013-09-18 | 惠州市合之宝环境设备有限公司 | Air-conditioning unit |
| CN110652024A (en) * | 2018-06-29 | 2020-01-07 | 上海粹好科技有限公司 | Closed energy-saving dehumidification system and method for bulk tobacco curing barn |
-
1998
- 1998-10-09 CN CN 98219175 patent/CN2341062Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1295463C (en) * | 2003-03-31 | 2007-01-17 | 刘鸿才 | Water source heat pump constant temperature constant humidity machine set |
| CN101688760B (en) * | 2007-05-09 | 2011-08-31 | Mcnnnac能源服务公司 | Cooling system |
| CN102003760A (en) * | 2010-12-06 | 2011-04-06 | 惠州市合之宝环境设备有限公司 | Refrigerant-free air conditioning unit |
| CN103307673A (en) * | 2013-05-20 | 2013-09-18 | 惠州市合之宝环境设备有限公司 | Air-conditioning unit |
| CN110652024A (en) * | 2018-06-29 | 2020-01-07 | 上海粹好科技有限公司 | Closed energy-saving dehumidification system and method for bulk tobacco curing barn |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |