CN203857595U - Evaporative cooling air conditioner unit combining cooling and heating - Google Patents

Evaporative cooling air conditioner unit combining cooling and heating Download PDF

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Publication number
CN203857595U
CN203857595U CN201420053816.6U CN201420053816U CN203857595U CN 203857595 U CN203857595 U CN 203857595U CN 201420053816 U CN201420053816 U CN 201420053816U CN 203857595 U CN203857595 U CN 203857595U
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China
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pipeline
water
evaporative cooling
indoor
dew point
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CN201420053816.6U
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Chinese (zh)
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黄翔
刘佳莉
宣静雯
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Xian Polytechnic University
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Xian Polytechnic University
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Abstract

The utility model discloses an evaporative cooling air conditioner unit combining cooling and heating. The evaporative cooling air conditioner unit comprises a dew point indirect evaporative cooling outdoor unit, wherein an air supply port of the dew point indirect evaporative cooling outdoor unit is connected with an air supply pipe; the air supply pipe penetrates through an embedded pipe wall and extends into the indoor part; the lower part of the indoor air supply pipe is provided with a dry-type draught fan coiler. The evaporative cooling air conditioner unit further comprises a fuel gas wall-hanging stove, a floor radiation heat exchange tube and a solar thermal collector, wherein the fuel gas wall-hanging stove is arranged on the indoor wall, the floor radiation heat exchange tube is arranged on the lower part of an indoor bottom plate, and the solar thermal collector is arranged on the outer side of a roof. The cold air prepared through the evaporative cooling air conditioner unit can meet the indoor requirement for fresh air, one part of prepared cold water flows into the embedded pipe wall to reduce the heat of outdoor solar radiation, and the other part of prepared cold water flows into the dry type draught fan coiler to eliminate indoor waste heat; one part of low-temperature hot water prepared through the solar thermal collector is used for reducing the heat transferred towards the outdoor part from the indoor part, the other part of low-temperature hot water heats the indoor air through the radiant heating, and the fuel gas wall-hanging stove can be used for preparing the low-temperature hot water meeting the requirement in virtue of the solar energy.

Description

A kind of cooling, the compound Evaporative Cooling Air Conditioning unit of heating
Technical field
The utility model belongs to air conditioner technical field, relate to a kind of cooling, the compound Evaporative Cooling Air Conditioning unit of heating, be specifically related to a kind of Evaporative Cooling Air Conditioning unit being formed by the cooling off-premises station of dew point indirect evaporative, embedded pipe body of wall, solar thermal collector, flooring radiation heat exchanger tube, dry-type fan coil and burnt gas wall hanging furnace.
Background technology
Building industry is one of society's three large energy resource consumption industries, and at present, China's building energy consumption accounts for 1/3 left and right of social energy consumption, and wherein energy consumption maximum is air-conditioning and heating equipment.Architectural exterior-protecting construction has very large energy-saving potential in fact, and China has also promulgated corresponding code of building energy efficiency and building energy-saving standard system, has formulated a series of building energy conservation system.The energy of air-conditioning and the required consumption of heating equipment, is mainly reflected in winter and summer, and people need a comfortable indoor environment, just need auxiliary air conditioner and heating equipment, to a certain amount of cold of indoor conveying and heat.In summer, enter indoor thermic load more, the cold that need to provide is larger; In the winter time, the indoor heat outwards distributing is more, and the heat that need to provide is larger.By reducing the heat transfer of indoor and outdoors environment, just can greatly reduce within the specific limits indoor needed cold and heat, thereby reduce energy consumption.
Traditional air-conditioning use freon etc., as cold-producing medium, not only have harm to environment, and need to consume a large amount of electric energy.In addition, traditional air-conditioning generally recycles indoor return air, causes indoor air quality to decline, and stays in for a long time in this environment, easily causes " air conditioner comprehensive disease ".Evaporative Cooling Air Conditioning technology is to utilize water as cold-producing medium, reduces the temperature of empty G&W by evaporative cooling, has the good feature of energy-saving and environmental protection, health and air quality.
When heating, mostly use coal hot water preparing in the winter time, meet people's heating demand.But, coal resources in China shortage, coal quality quality is different, and insufficient meeting of burning brings great energy resource consumption; Compared with horn of plenty and the low-cost feature of natural gas, adopt solar energy hot water preparing technology comparatively ripe for China's solar radiant energy, can make full use of the low-temperature water heating that solar energy is produced winter, utilizes low-grade energy heating, reduces energy resource consumption; And the hot water that natural gas is produced can supplement continuous supplying hot water in the insufficient situation of solar energy.
Utility model content
The purpose of this utility model is to provide a kind of cooling, the compound Evaporative Cooling Air Conditioning unit of heating, not only can realize and produce cold wind and cold water simultaneously; Can also utilize solar thermal collector and burnt gas wall hanging furnace to supply with continuously the low-temperature water heating meeting the demands.
The technical scheme that the utility model adopts is, a kind of cooling, the compound Evaporative Cooling Air Conditioning unit of heating, include the cooling off-premises station of dew point indirect evaporative, the air outlet of the cooling off-premises station of dew point indirect evaporative is connected with ajutage, ajutage stretches into indoor through embedded pipe body of wall, stretch into indoor ajutage bottom and be provided with dry-type fan coil, also comprise flooring radiation heat exchanger tube that the burnt gas wall hanging furnace arranging on indoor wall, indoor base plate bottom arrange, top, chamber arranged outside solar thermal collector and between the grid that connects.
Feature of the present utility model is also,
In embedded pipe body of wall, be arranged with the 7th pipeline and the 8th pipeline in parallel, the 7th pipeline is communicated with one end of the 8th pipeline; The mouth of pipe place of indoor ajutage is provided with air outlet.
The grid structure connecting between the cooling off-premises station of dew point indirect evaporative, solar thermal collector, embedded pipe body of wall, dry-type fan coil, flooring radiation heat exchanger tube and burnt gas wall hanging furnace is:
In the cooling off-premises station of dew point indirect evaporative, the water inlet of evaporative cooling coil pipe is connected with the 7th pipeline in embedded pipe body of wall by pipeline first, and the delivery port of evaporative cooling coil pipe is crossed second pipe and is connected with the 8th pipeline in embedded pipe body of wall;
The first device for cleaning pipeline is crossed the first conversion valve and is connected with respectively the 5th pipeline, the 4th pipeline, and second pipe is connected with respectively the 6th pipeline, the 3rd pipeline by the second conversion valve, and the 5th pipeline is all connected with dry-type fan coil with the 6th pipeline;
The 4th pipeline is connected with the water inlet of solar thermal collector by the 12 pipeline, the 14 pipeline successively, and the 3rd pipeline is connected with the delivery port of solar thermal collector by the 11 pipeline, the 13 pipeline successively;
The water inlet of flooring radiation heat exchanger tube is connected with the 11 pipeline by the 9th pipeline, and the delivery port of flooring radiation heat exchanger tube is connected with the 12 pipeline by the tenth pipeline; The water inlet of burnt gas wall hanging furnace is connected with the 12 pipeline by the 16 pipeline, and the delivery port of burnt gas wall hanging furnace is connected with the 11 pipeline by the 15 pipeline.
The 15 pipeline and the 11 pipeline junction are provided with the first valve; The 16 pipeline and the 12 pipeline junction are provided with the second valve; The 3rd pipeline and the 4th pipeline are all arranged under outdoor ground.
The cooling off-premises station of dew point indirect evaporative, includes machine unit shell, is respectively arranged with air inlet, air-supply window on the relative two side of machine unit shell, in air-supply window, is provided with pressure fan; In machine unit shell, be disposed with dew point indirect evaporative cooler, the compound devaporizer of filler-evaporative cooling coil pipe by the mobile direction of primary air.
Dew point indirect evaporative cooler, includes dew point indirect heat exchanger, and the top of dew point indirect heat exchanger is disposed with water distribution grid a, water-locator a, water fender a and exhaust blower a, and the bottom of dew point indirect heat exchanger is disposed with the first air channel and header tank a; In header tank a, be respectively arranged with water circulating pump a, hydrotreater a and water compensating valve a, water circulating pump a is connected with water-locator a by feed pipe with hydrotreater a; Between dew point indirect heat exchanger and air inlet, be provided with filter, on machine unit shell roof corresponding to exhaust blower a, be provided with exhaust outlet a.
Dew point indirect heat exchanger is made up of some horizontally disposed heat exchanger tubes, and the length of some heat exchanger tubes, to along primary air approach axis, is provided with aperture on the tube wall of every heat exchanger tube, and the aperture on heat exchanger tube tube wall from bottom to top reduces successively; Exhaust blower b is frequency conversion fan; Water compensating valve a is ball-cock assembly or magnetic valve.
The devaporizer that filler-evaporative cooling coil pipe is compound, includes filler, and the top of filler is disposed with water distribution grid b, water-locator b, water fender b and exhaust blower b, and the bottom of filler is disposed with evaporative cooling coil pipe, the second air channel and header tank b; Between the second air channel and pressure fan, be provided with water fender c; In header tank b, be respectively arranged with water circulating pump b, hydrotreater b and water compensating valve b, water circulating pump b is connected with water-locator b by water pipe with hydrotreater b; On machine unit shell roof corresponding to exhaust blower b, be provided with exhaust outlet b.
Filler is plant fiber stuffing, metal packing, porous ceramic filler or polymer carrier.
Exhaust blower b is frequency conversion fan; Water compensating valve b is ball-cock assembly or magnetic valve.
The beneficial effects of the utility model are:
(1) Evaporative Cooling Air Conditioning unit of the present utility model, utilizes " water " as cold-producing medium, reaches cooling object by evaporative cooling, utilizes " solar energy " as thermal source, and hot water preparing, has environmental protection and energy-conservation feature.
(2), in Evaporative Cooling Air Conditioning unit of the present utility model, the outer machine of dew point indirect evaporative cooling chamber can be produced cold wind and cold water simultaneously, can work by driving plurality indoor set end; The primary air of a dew point indirect evaporative cooler utilization part enters wet channel by aperture, with the wet exchange of spray hydro-thermal, thereby reduces the temperature of primary air, makes the cold wind of output level off to the dew-point temperature of intake air, reaches sub-wet-bulb temperature; Evaporative cooling coil pipe forms closed Water System, and the cold water of output does not directly contact with air, and water quality is good, can meet the demand of high temperature cold water.
(3) Evaporative Cooling Air Conditioning unit of the present utility model adopts novel pipe building enclosure, can make full use of low-grade energy; In summer, the part in the high temperature cold water that the outer mechanism of dew point indirect evaporative cooling chamber is got passes in tubular type enclosed structure, strengthens the insulation effect of building enclosure in summer, reduces outdoor heat to indoor transmission; In the winter time, the part in the low-temperature water heating that solar thermal collector is produced passes in tubular type building enclosure, increases the insulation effect of winter service structure, reduces indoor heat to outdoor transmission; Can also realize operational mode conversion in season by valve, realize passive cooling and heating, there is the feature of energy-conservation and environmental protection.
(4) in Evaporative Cooling Air Conditioning unit of the present utility model, adopt air-water system, the cold wind that the outer mechanism of dew point indirect evaporative cooling chamber is got, directly send into indoor by ajutage and air outlet, a cold water part of producing passes into indoor end device, waste heat in absorption chamber, maintains the environment that Summer Indoor is comfortable.
(5) in Evaporative Cooling Air Conditioning unit of the present utility model, heating system adopts floor panel heating, the hot water part that solar thermal collector is produced passes in the flooring radiation heat exchanger tube of indoor radiation, to indoor transferring heat, meets the sensation of human body " warm of pin is cool ".
(6) in Evaporative Cooling Air Conditioning unit of the present utility model, burnt gas wall hanging furnace is set, under the insufficient adverse environment of solar energy, ensures to supply with continuously the low-temperature water heating meeting the demands, there is safety and reliable feature.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model Evaporative Cooling Air Conditioning unit;
Fig. 2 is the structural representation of the cooling off-premises station of dew point indirect evaporative in the utility model Evaporative Cooling Air Conditioning unit;
Fig. 3 be in the utility model Evaporative Cooling Air Conditioning unit with the passive cooling of embedded pipe body of wall cooperation and the water circuit system structural representation of heating;
The structural representation of water circuit system when Fig. 4 is the utility model Evaporative Cooling Air Conditioning unit cooling;
The structural representation of water circuit system when Fig. 5 is the heating of the utility model Evaporative Cooling Air Conditioning unit.
In figure, A. the cooling off-premises station of dew point indirect evaporative, B. solar thermal collector, C. embedded pipe body of wall, D. air outlet, E. dry-type fan coil, F. flooring radiation heat exchanger tube, G. burnt gas wall hanging furnace, 1. air inlet, 2. filter, 3. dew point indirect heat exchanger, 4. water distribution grid a, 5. water-locator a, 6. water fender a, 7. exhaust blower a, 8. exhaust blower b, 9. water fender b, 10. water-locator b, 11. water distribution grid b, 12. fillers, 13. evaporative cooling coil pipes, 14. pressure fans, 15. water fender c, 16. water circulating pump a, 17. hydrotreater a, 18. header tank a, 19. water compensating valve a, 20. water compensating valve b, 21. header tank b, 22. hydrotreater b, 23. water circulating pump b, 24. ajutages, 25. exhaust outlet a, 26. exhaust outlet b, G 1. the first pipeline, G 2. second pipe, G 3. the 3rd pipeline, G 4. the 4th pipeline, G 5. the 5th pipeline, G 6. the 6th pipeline, G 7. the 7th pipeline, G 8. the 8th pipeline, G 9. the 9th pipeline, G 10. the tenth pipeline, G 11. the 11 pipeline, G 12. the 12 pipeline, G 13. the 13 pipeline, G 14. the 14 pipeline, G 15. the 15 pipeline, G 16. the 16 pipeline, P 1. the first conversion valve, P 2. the second conversion valve, P 3. the first valve, P 4. the second valve.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
Evaporative Cooling Air Conditioning unit of the present utility model, its structure is as Fig. 1, include the cooling off-premises station A of dew point indirect evaporative, the air outlet of the cooling off-premises station A of dew point indirect evaporative is connected with ajutage 24, ajutage 24 stretches into indoor through embedded pipe body of wall C, stretch into indoor ajutage 24 bottoms and be provided with dry-type fan coil E, also comprise flooring radiation heat exchanger tube F that the burnt gas wall hanging furnace G arranging on indoor wall, indoor base plate bottom arrange, top, chamber arranged outside solar thermal collector B and between the grid that connects.
As shown in Figures 1 and 3, the mouth of pipe place of indoor ajutage 24 arranges air outlet D.In embedded pipe body of wall C, be arranged with the 7th pipeline G in parallel 7with the 8th pipeline G 8, the 7th pipeline G 7with the 8th pipeline G 8one end be communicated with.
The grid structure connecting between the cooling off-premises station A of dew point indirect evaporative, solar thermal collector B, embedded pipe body of wall C, dry-type fan coil E, flooring radiation heat exchanger tube F and burnt gas wall hanging furnace G is:
As shown in Figures 1 and 3, in the cooling off-premises station A of dew point indirect evaporative, the water inlet of evaporative cooling coil pipe 13 passes through the first pipeline G 1with the 7th pipeline G in embedded pipe body of wall C 7connect, the delivery port of evaporative cooling coil pipe 13 is crossed second pipe G 2with the 8th pipeline G in embedded pipe body of wall C 8connect; The first pipeline G 1by the first conversion valve P 1be connected with respectively the 5th pipeline G 5, the 4th pipeline G 4, second pipe G 2by the second conversion valve P 2be connected with respectively the 6th pipeline G 6, the 3rd pipeline G 3, the 5th pipeline G 5with the 6th pipeline G 6all be connected with dry-type fan coil E.The 4th pipeline G 4successively by the 12 pipeline G 12, the 14 pipeline G 14be connected the 3rd pipeline G with the water inlet of solar thermal collector B 3successively by the 11 pipeline G 11, the 13 pipeline G 13be connected with the delivery port of solar thermal collector B, the water inlet of flooring radiation heat exchanger tube F is by the 9th pipeline G 9with the 11 pipeline G 11connect, the delivery port of flooring radiation heat exchanger tube F is by the tenth pipeline G 10with the 12 pipeline G 12connect, the water inlet of burnt gas wall hanging furnace G is by the 16 pipeline G 16with the 12 pipeline G 12connect, the delivery port of burnt gas wall hanging furnace G is by the 15 pipeline G 15with the 11 pipeline G 11connect the 15 pipeline G 15with the 11 pipeline G 11junction is provided with the first valve P 3, the 16 pipeline G 16with the 12 pipeline G 12junction is provided with the second valve P 4.
The 3rd pipeline G 3with the 4th pipeline G 4all be arranged under outdoor ground.
The cooling off-premises station A of dew point indirect evaporative, its structure, as Fig. 2, includes machine unit shell, is respectively arranged with air inlet 1, air-supply window on the relative two side of machine unit shell, in air-supply window, be provided with pressure fan 14, between pressure fan 14 and the second air channel, be provided with water fender c15; In machine unit shell, be disposed with dew point indirect evaporative cooler, the compound devaporizer of filler-evaporative cooling coil pipe by the mobile direction of primary air.
Dew point indirect evaporative cooler, its structure is as Fig. 2, include dew point indirect heat exchanger 3, the top of dew point indirect heat exchanger 3 is disposed with water distribution grid a4, water-locator a5, water fender a6 and exhaust blower a7, the bottom of dew point indirect heat exchanger 3 is disposed with the first air channel and header tank a18, in header tank a18, be respectively arranged with water circulating pump a16, hydrotreater a17 and water compensating valve a19, water circulating pump a16 is connected with water-locator a5 by feed pipe with hydrotreater a17, between dew point indirect heat exchanger 3 and air inlet 1, be provided with filter 2, on machine unit shell roof corresponding to exhaust blower a7, be provided with exhaust outlet a25.
Dew point indirect heat exchanger 3 is made up of some horizontally disposed heat exchanger tubes, and the length of some heat exchanger tubes, to along primary air approach axis, is provided with aperture on the tube wall of every heat exchanger tube, and the aperture on heat exchanger tube tube wall from bottom to top reduces successively.
The devaporizer that filler-evaporative cooling coil pipe is compound, its structure is as Fig. 2, include filler 12, the top of filler 12 is disposed with water distribution grid b11, water-locator b10, water fender b9 and exhaust blower b8, the bottom of filler 12 is disposed with cooling coil 13, air channel and header tank b21, in header tank b21, be respectively arranged with water circulating pump b23, hydrotreater b22 and water compensating valve b20, water circulating pump b23 is connected with water-locator b10 by another feed pipe with hydrotreater b22, on machine unit shell roof corresponding to exhaust blower b8, is provided with exhaust outlet b26.
Filler 12 is plant fiber stuffing, metal packing, porous ceramic filler or polymer carrier.
Exhaust blower a7, exhaust blower b8, pressure fan 14 are frequency conversion fan, by controlling, can realize energy-conservation.
Water compensating valve a19 and water compensating valve b20 are ball-cock assembly or magnetic valve.
Dew point indirect evaporative cooler 3 is divided into two passages: wet channel and dry passage; Dew point indirect evaporative cooler 3 is by the horizontal direction of an air intake, horizontally disposed, punched successively by lower left upper left side, an air intake of a part can enter into wet channel by aperture, carry out the wet exchange of heat with shower water, carry out an air intake of precooling another part; By the air of precooling vertically upward, carry out the wet exchange of heat with the moisture film of evaporative cooling coil pipe 13 outer surfaces, air is taken away the heat of shower water, the recirculated water of shower water in cooling evaporative cooling coil pipe 13 pipes, and the recirculated water being cooled is by the pipeline indoor end dry-type fan coil E that enters.Certain thickness filler 12 is set on evaporative cooling coil pipe 13, increases the ability of the damp and hot exchange of water and air.
In Evaporative Cooling Air Conditioning unit of the present utility model, the cooling off-premises station A of dew point indirect evaporative, solar thermal collector B, embedded pipe body of wall C, air outlet D, dry-type fan coil E and burnt gas wall hanging furnace G are set, form the Evaporative Cooling Air Conditioning unit that a kind of passive cooling, heating combine, wherein the effect of each parts is as follows:
The cooling off-premises station A of dew point indirect evaporative sends into the cold wind of producing indoor, meets new wind requirement; The cold water of producing, a part passes in embedded pipe body of wall C, reduces the heat of solar radiation in summer, and another part passes into the dry-type fan coil E of indoor setting, waste heat in decontamination chamber.
Solar thermal collector B can absorb solar radiant energy, converts it to hot water; The low-temperature water heating of producing, meets the hot water demand of passive type heating and indoor floor radiant heating; Wherein a part of low-temperature water heating passes into embedded pipe body of wall C, reduces indoorly to reduce Indoor Thermal load to outdoor heat transfer; Another part low-temperature water heating passes into indoor floor radiation heat transfer pipe F, by radiation heating indoor air temperature.
In building enclosed structure, use embedded pipe body of wall C, wherein in the embedded pipe in body of wall, can pass into high temperature cold water and low-temperature water heating, effectively utilize low-grade energy, realize passive cooling, heating, reduce outdoor and heat transfer indoor environment, reduce indoor needed refrigeration duty and thermic load.
That indoor end adopts is dry-type fan coil E, passes into the high temperature cold water that evaporative cooling is produced, and does not need to arrange condensate line, prevents growing and propagating of indoor bacteria.
Burnt gas wall hanging furnace G, the heat that can utilize natural gas to burn, hot water preparing.Work as extreme weather, in the hot water of producing at solar thermal collector can not meet the demands, can assisted solar heat collector B, ensure, for supplying with continuously the low-temperature water heating meeting the demands in warm season, to there is the effect that increases system run all right.
The course of work of the utility model Evaporative Cooling Air Conditioning unit is as follows:
In summer cooling season, as shown in Figure 1:
Outdoor new wind enters dew point indirect heat exchanger 3 through air inlet 1 and filter 2, and primary air enters dry passage, and through the aperture of dew point indirect heat exchanger 3, the wet channel that a part enters into dew point indirect heat exchanger 3 becomes auxiliary air.From dew point indirect heat exchanger 3 horizontal directions, the primary air that enters dew point indirect heat exchanger 3 dry passages is maximum, and quilt etc. are but clammy, enter into the compound devaporizer of filler-cooling coil, become auxiliary air through the air in aperture and carry out the wet exchange of heat with the moisture film that the recirculated water after two time waters of water-locator a5 spray and water distribution grid a4 forms on dew point indirect heat exchanger 3 surfaces, temperature reduces, cold is passed to the primary air of dry passage by the wall of dew point indirect heat exchanger 3, process water fender a6 and exhaust blower a7 are by outside exhaust outlet a25 discharge chamber, shower water finally falls in the header tank a18 of below setting, through hydrotreater a17 and water circulating pump a16, a5 is connected with water-locator, form loop, header tank a18 can carry out moisturizing by water compensating valve a19.
Enter the air that in the cooling off-premises station A of dew point indirect evaporative, devaporizer side temperature reduces, a part is delivered to ajutage 24 by water fender c15 and pressure fan 14, delivers in room through the air outlet D on ajutage 24, meets new wind demand, indoor backwater sprays on filler 12 through water-locator b10 and water distribution grid b11, fall again the surface of evaporative cooling coil pipe 13, form uniform water film, on another part air and evaporative cooling coil pipe 13, moisture film carries out the wet exchange of heat, take away shower water heat, this part cold is passed to the recirculated water in evaporative cooling coil pipe 13 pipes by shower water, the air heating up continues upwards, the wet exchange of moisture film heat with filler 12 surfaces, backwater in fore-cooling room, process water fender b9 and exhaust blower b8 are by outside exhaust outlet b26 discharge chamber, shower water finally falls in the header tank b21 of below, through hydrotreater b22 and water circulating pump b23, b10 is connected with water-locator, form loop, header tank b21 can carry out moisturizing by water compensating valve b20.
As shown in Figure 4, a part of cold water of producing is through second pipe G 2, the 6th pipeline G 6pass into the dry-type fan coil E of indoor setting, return air heat in absorption chamber, then by the 5th pipeline G 5, the first pipeline G 1get back to evaporative cooling coil pipe 13; As shown in Figure 1, another part cold water is by second pipe G 2, the 8th pipeline G 8pass into the dry-type fan coil E of indoor setting, return air heat in absorption chamber, by the 7th pipeline G 7, the first pipeline G 1get back to evaporative cooling coil pipe 13.
Heating season in the winter time, as shown in Figures 1 and 5:
When the low-temperature water heating of producing as solar thermal collector B meets the demands, the low-temperature water heating that solar thermal collector B produces, a part is by the 13 pipeline G 13, the 11 pipeline G 11, the 9th pipeline G 9deliver to indoor flooring radiation heat exchanger tube F, then by the tenth pipeline G 10, the 12 pipeline G 12, the 14 pipeline G 14get back to solar thermal collector B; Another part low-temperature water heating, through the 13 pipeline G 13, the 11 pipeline G 11, the 3rd pipeline G 3, the 8th pipeline G 8pass into embedded pipe body of wall C, by the 7th pipeline G 7, the 4th pipeline G 4, the 12 pipeline G 12, the 14 pipeline G 14get back to solar thermal collector B.
When the low-temperature water heating of producing as solar thermal collector B can not meet the demands, the burnt gas wall hanging furnace G arranging in opening chamber, the hot water that solar thermal collector B produces is through the 13 pipeline G 13, the hot water that burnt gas wall hanging furnace G produces is through the 15 pipeline G 15, at the 11 pipeline G 11middle mixing, by the 9th pipeline G 9deliver to indoor flooring radiation heat exchanger tube F, then by the tenth pipeline G 10, the 12 pipeline G 12, the 14 pipeline G 14, the 16 pipeline G 16get back to solar thermal collector B and burnt gas wall hanging furnace G; Another part low-temperature water heating, through the 8th pipeline G 8pass into embedded pipe body of wall C, by the 7th pipeline G 7, the 4th pipeline G 4, the 12 pipeline G 12, the 11 pipeline G 14, the 16 pipeline G 16get back to solar thermal collector B and burnt gas wall hanging furnace G.
By the first conversion valve P 1with the second conversion valve P 2can realize the conversion for cold-peace heating; By the first valve P 3with the 2nd P 4control burnt gas wall hanging furnace G solar thermal collector B is produced to the auxiliary of low-temperature water heating.
In the utility model Evaporative Cooling Air Conditioning unit, use embedded pipe body of wall C, can utilize low-grade energy, realize passive cooling and heating, reduce indoor cooling and heating load; The cooling off-premises station A of dew point indirect evaporative is output cold wind and cold water simultaneously, the work of driving plurality indoor end.Cold wind is delivered to indoor by ajutage 24 and air outlet, meet indoor fresh air demand.Part cold water passes in embedded pipe body of wall C, reduces outdoor heat to indoor transmission, and another part passes into indoor end dry-type fan coil F, waste heat in absorption chamber; Solar thermal collector A, can absorb solar radiant energy, produces low-temperature water heating, and a part passes in embedded pipe body of wall C, reduces the heat transfer of indoor environment and outdoor environment, reduces Indoor Thermal load; Another part hot water, in indoor floor radiation heat transfer pipe F, by radiation heating indoor air temperature, meets heating demand, has the comfort of " warm of pin is cool " simultaneously.Burnt gas wall hanging furnace G can make full use of the heat of natural gas burning, and hot water preparing, carrys out auxiliary heating season solar thermal collector A duty hot water taking.

Claims (10)

1. a cooling, the Evaporative Cooling Air Conditioning unit that heating is compound, it is characterized in that, include the cooling off-premises station of dew point indirect evaporative (A), the air outlet of the cooling off-premises station of described dew point indirect evaporative (A) is connected with ajutage (24), described ajutage (24) stretches into indoor through embedded pipe body of wall (C), stretch into indoor ajutage (24) bottom and be provided with dry-type fan coil (E), also comprise the burnt gas wall hanging furnace (G) arranging on indoor wall, the flooring radiation heat exchanger tube (F) that indoor base plate bottom arranges, the solar thermal collector (B) of top, chamber arranged outside and between connect grid.
2. according to Evaporative Cooling Air Conditioning unit claimed in claim 1, it is characterized in that, in described embedded pipe body of wall (C), be arranged with the 7th pipeline (G in parallel 7) and the 8th pipeline (G 8), described the 7th pipeline (G 7) and the 8th pipeline (G 8) one end be communicated with; The mouth of pipe place of described indoor ajutage (24) is provided with air outlet (D).
3. according to Evaporative Cooling Air Conditioning unit claimed in claim 2, it is characterized in that, the grid structure connecting between the cooling off-premises station of described dew point indirect evaporative (A), solar thermal collector (B), embedded pipe body of wall (C), dry-type fan coil (E), flooring radiation heat exchanger tube (F) and burnt gas wall hanging furnace (G) is:
The water inlet of the interior evaporative cooling coil pipe of the cooling off-premises station of described dew point indirect evaporative (A) (13) is by the first pipeline (G 1) with described embedded pipe body of wall (C) in the 7th pipeline (G 7) connect, the delivery port of described evaporative cooling coil pipe (13) is by second pipe (G 2) with embedded pipe body of wall (C) in the 8th pipeline (G 8) connect;
Described the first pipeline (G 1) by the first conversion valve (P 1) be connected with respectively the 5th pipeline (G 5), the 4th pipeline (G 4), described second pipe (G 2) by the second conversion valve (P 2) be connected with respectively the 6th pipeline (G 6), the 3rd pipeline (G 3), described the 5th pipeline (G 5) and the 6th pipeline (G 6) be all connected with dry-type fan coil (E);
Described the 4th pipeline (G 4) successively by the 12 pipeline (G 12), the 14 pipeline (G 14) be connected described the 3rd pipeline (G with the water inlet of solar thermal collector (B) 3) successively by the 11 pipeline (G 11), the 13 pipeline (G 13) be connected with the delivery port of solar thermal collector (B);
The water inlet of described flooring radiation heat exchanger tube (F) is by the 9th pipeline (G 9) and the 11 pipeline (G 11) connect, the delivery port of described flooring radiation heat exchanger tube (F) is by the tenth pipeline (G 10) and the 12 pipeline (G 12) connect;
The water inlet of described burnt gas wall hanging furnace (G) is by the 16 pipeline (G 16) and the 12 pipeline (G 12) connect, the delivery port of described burnt gas wall hanging furnace (G) is by the 15 pipeline (G 15) and the 11 pipeline (G 11) connect.
4. according to Evaporative Cooling Air Conditioning unit claimed in claim 3, it is characterized in that described the 15 pipeline (G 15) and the 11 pipeline (G 11) junction is provided with the first valve (P 3); Described the 16 pipeline (G 16) and the 12 pipeline (G 12) junction is provided with the second valve (P 4); Described the 3rd pipeline (G 3) and the 4th pipeline (G 4) be all arranged under outdoor ground.
5. according to Evaporative Cooling Air Conditioning unit claimed in claim 3, it is characterized in that, the cooling off-premises station of described dew point indirect evaporative (A), include machine unit shell, on the relative two side of described machine unit shell, be respectively arranged with air inlet (1), air-supply window, in described air-supply window, be provided with pressure fan (14);
In described machine unit shell, be disposed with dew point indirect evaporative cooler, the compound devaporizer of filler-evaporative cooling coil pipe by the mobile direction of primary air.
6. according to Evaporative Cooling Air Conditioning unit claimed in claim 5, it is characterized in that, described dew point indirect evaporative cooler, include dew point indirect heat exchanger (3), the top of described dew point indirect heat exchanger (3) is disposed with water distribution grid a (4), water-locator a (5), water fender a (6) and exhaust blower a (7), and the bottom of described dew point indirect heat exchanger (3) is disposed with the first air channel and header tank a (18);
In described header tank a (18), be respectively arranged with water circulating pump a (16), hydrotreater a (17) and water compensating valve a (19), described water circulating pump a (16) is connected with water-locator a (5) by feed pipe with hydrotreater a (17);
Between described dew point indirect heat exchanger (3) and air inlet (1), be provided with filter (2), on the machine unit shell roof of described exhaust blower a (7) correspondence, be provided with exhaust outlet a (25).
7. according to Evaporative Cooling Air Conditioning unit claimed in claim 6, it is characterized in that, described dew point indirect heat exchanger (3) is made up of some horizontally disposed heat exchanger tubes, the length of described some heat exchanger tubes is to along primary air approach axis, on the tube wall of every heat exchanger tube, be provided with aperture, the aperture on heat exchanger tube tube wall from bottom to top reduces successively;
Described exhaust blower b (8) is frequency conversion fan;
Described water compensating valve a (19) is ball-cock assembly or magnetic valve.
8. according to Evaporative Cooling Air Conditioning unit claimed in claim 5, it is characterized in that, the compound devaporizer of described filler-evaporative cooling coil pipe, include filler (12), the top of described filler (12) is disposed with water distribution grid b (11), water-locator b (10), water fender b (9) and exhaust blower b (8), and the bottom of described filler (12) is disposed with evaporative cooling coil pipe (13), the second air channel and header tank b (21);
Between described the second air channel and pressure fan (14), be provided with water fender c (15);
In described header tank b (21), be respectively arranged with water circulating pump b (23), hydrotreater b (22) and water compensating valve b (20), described water circulating pump b (23) is connected with water-locator b (10) by water pipe with hydrotreater b (22);
On the machine unit shell roof of described exhaust blower b (8) correspondence, be provided with exhaust outlet b (26).
9. according to Evaporative Cooling Air Conditioning unit claimed in claim 8, it is characterized in that, described filler (12) is plant fiber stuffing, metal packing, porous ceramic filler or polymer carrier.
10. according to Evaporative Cooling Air Conditioning unit claimed in claim 8, it is characterized in that, described exhaust blower b (8) is frequency conversion fan; Described water compensating valve b (20) is ball-cock assembly or magnetic valve.
CN201420053816.6U 2014-01-27 2014-01-27 Evaporative cooling air conditioner unit combining cooling and heating Expired - Fee Related CN203857595U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103759363A (en) * 2014-01-27 2014-04-30 西安工程大学 Evaporative cooling air conditioner system combining passive cooling and heating
CN107477734A (en) * 2017-07-04 2017-12-15 西安工程大学 Central air-conditioning system is cooled down with reference to the dew point indirect evaporative of gas heater

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103759363A (en) * 2014-01-27 2014-04-30 西安工程大学 Evaporative cooling air conditioner system combining passive cooling and heating
CN103759363B (en) * 2014-01-27 2016-08-17 西安工程大学 The Evaporative Cooling Air-conditioning System combined with passive cooling, heating
CN107477734A (en) * 2017-07-04 2017-12-15 西安工程大学 Central air-conditioning system is cooled down with reference to the dew point indirect evaporative of gas heater

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