CN210602095U - Tunnel air cooling and solar hot air heating composite system - Google Patents
Tunnel air cooling and solar hot air heating composite system Download PDFInfo
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- CN210602095U CN210602095U CN201921847026.4U CN201921847026U CN210602095U CN 210602095 U CN210602095 U CN 210602095U CN 201921847026 U CN201921847026 U CN 201921847026U CN 210602095 U CN210602095 U CN 210602095U
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- 238000001816 cooling Methods 0.000 title claims abstract description 37
- 238000010438 heat treatment Methods 0.000 title claims abstract description 31
- 239000002131 composite material Substances 0.000 title description 3
- 239000002689 soil Substances 0.000 claims description 23
- 239000011521 glass Substances 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims 2
- 238000005265 energy consumption Methods 0.000 abstract description 9
- 239000013589 supplement Substances 0.000 abstract description 3
- 241000283984 Rodentia Species 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 description 11
- 238000010276 construction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 241000700159 Rattus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/272—Solar heating or cooling
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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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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Abstract
The utility model provides a pair of tunnel wind cooling and solar hot-blast heating combined system, bury tuber pipe, outdoor side wind valve, indoor side wind valve, outdoor air intake, protection against rodents net, coarse filter and cooling return air inlet including rural power house, solar energy air heat collection device, solar hot-blast return air inlet, solar hot-blast air valve, supply-air outlet, forced draught blower, well high-efficient filter, tunnel wind valve, ground. The solar energy and the shallow geothermal energy are comprehensively utilized to provide energy supplement for the farmhouse, and the main functions are to realize cooling by tunnel wind in summer and heating by solar hot wind in winter, so that the indoor thermal comfort of the farmhouse is improved. The energy-saving farm house has good overall energy-saving performance, is suitable for being used in farm houses with heat supply and cold supply requirements, and can be built with low energy consumption.
Description
Technical Field
The utility model belongs to the air conditioner field relates to air conditioning system, concretely relates to tunnel air cooling and solar hot-blast heat supply combined system.
Background
With the increasing living standard of farmers, the construction of rural residential buildings is rapidly updated, the energy consumption level of rural areas is continuously increased, especially in northern rural areas, the heat supply is a large energy consumption family, and the coal and firewood are still the main heat supply mode in rural areas at the present stage. In 2017, in 3 months, "architecture energy conservation and green architecture development" thirteen-five "planning" printed by Ministry of housing and construction definitely takes "actively promoting rural architecture energy conservation" as one of main tasks, on one hand, the requirement is tightly combined with rural practice, a rural soil green energy-saving technology meeting the practical requirement is summarized, a test-point demonstration is actively developed, energy-saving green farm house construction is guided, on the other hand, renewable energy sources such as solar energy and the like are required to be actively adopted to meet the energy utilization requirement of the farm houses, and the structure adjustment of the energy utilization of the rural architecture is actively promoted.
The rural areas have wide land and rich shallow geothermal energy and solar energy resources, the shallow geothermal energy and solar energy utilization technology is vigorously developed, the heat supply and air conditioning energy consumption of the rural houses can be reduced, and the indoor thermal comfort of the rural houses is improved. The temperature of the shallow soil fluctuates little all the year round, and in summer, the temperature of the shallow soil is obviously lower than the outdoor air temperature; in winter, the temperature of shallow soil is obviously higher than that of outdoor air, so that the precooling or preheating of outdoor fresh air can be realized by the cooling or heating technology of tunnel air, and the fresh air load is greatly reduced. Meanwhile, solar heat utilization can generate a better heat supply effect in winter compared with shallow geothermal energy utilization, and indoor air is directly heated based on the solar air heat collecting device, so that solar heat supply is realized.
Disclosure of Invention
An object of the utility model is to provide a tunnel air cooling and solar hot-air heating combined system, this combined system are based on shallow geothermal energy and solar energy utilization technique, bury the tuber pipe through ground and obtain shallow geothermal energy resource, obtain solar energy resource through solar energy air heat collection device, realize the summer cooling and the winter heat supply of peasant room, improve the indoor thermal comfort of peasant room, reduce the air conditioner and the heat supply energy consumption of peasant room, found low energy consumption peasant room.
The utility model provides a tunnel wind cooling and solar hot-blast heating combined system which characterized in that: the solar energy air heat collection device comprises a farm house, a solar energy air heat collection device, a solar energy hot air return port, a solar energy hot air valve, an air supply port, an air feeder, a middle and high efficiency filter, a tunnel air valve, a buried air pipe, an outdoor side air valve, an indoor side air valve, an outdoor air inlet, a rat-proof net, a coarse filter and a cold supply return port;
the solar air heat collecting device is integrally positioned at the outdoor side, the underground air pipe comprises an outlet section, an inlet section and a heat exchange section, the outlet section and the inlet section are positioned above the ground, and the heat exchange section is positioned in shallow soil below the ground;
the solar hot air return inlets are positioned on the indoor side of the farm room and connected with a solar air heat collection device; the plurality of cold supply air return ports are positioned on an indoor ceiling of the farm room and are connected with an indoor side air valve; the outdoor air inlet, the rat-proof net and the coarse filter are sequentially arranged and are positioned outside the room, and the coarse filter is connected with an outdoor air valve; the outdoor side air valve and the indoor side air valve are simultaneously connected with an inlet section of the underground air pipe, the inlet section is connected with a heat exchange section, the heat exchange section is connected with an outlet section, and the outlet section is connected with a ground air valve; the air supply outlet, the air feeder and the middle high-efficiency filter are sequentially arranged and are positioned at the indoor side, the middle high-efficiency filter is respectively connected with the underground air valve and the solar hot air valve, the solar hot air valve is connected with the solar air heat collecting device, and all the parts are connected by air pipes.
The solar air heat collecting device is integrally positioned on a southward roof of a farm house, the solar air heat collecting device can be directly irradiated by the sun comprehensively, the solar air heat collecting device comprises an air supply port, a partition plate, an air channel, an air return port, an exhaust valve, a glass cover plate, a heat absorbing plate, a heat insulating layer and a shell, a cavity is formed between the glass cover plate and the heat absorbing plate, the cavity is divided into communicated air channels by the partition plate, the heat insulating layer is filled between the heat absorbing plate and the shell, the exhaust valve is positioned at the top of the solar air heat collecting device, the air supply port and the air return port are positioned at two ends of the air channel, wherein the air supply port is connected with a solar hot air valve, the air return port is connected.
The heat exchange section of the underground air pipe is formed by connecting a plurality of U-shaped air pipes, and the heat exchange section is integrally and horizontally arranged in shallow soil and is completely contacted with the soil.
The heat exchange section of the underground air pipe consists of an inner air pipe and an outer air pipe, the inner air pipe is arranged in the outer air pipe, the bottom end of the outer air pipe is sealed, the top end of the outer air pipe is tightly contacted with the inner air pipe, and the whole heat exchange section is vertically arranged in shallow soil and is completely contacted with the soil.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a tunnel air cooling and solar hot-air heating combined system, based on shallow geothermal energy utilization technique, bury the tuber pipe through ground and obtain shallow geothermal energy resource, realize the heat supply when the summer cooling of agricultural room, winter night or daytime do not have solar radiation and supply heat, wherein, bury the heat transfer section of tuber pipe and divide into horizontal arrangement and vertical arrangement, to newly-built agricultural room, can bury the heat transfer section horizontal arrangement of tuber pipe when the agricultural room ground is handled, the construction degree of difficulty is low, investment cost is low; for the existing agricultural houses, the heat exchange sections of the underground air pipes can be vertically arranged, the feasibility of system transformation is high, practical operation is easy, the occupied land area is small, geothermal energy resources at deeper positions can be utilized, and the utilization rate of geothermal resources is high.
Further, based on solar thermal energy utilization technology, obtain solar energy resource through solar energy air heat collection device, adopt solar radiation directly to the room air heating, realize the winter heat supply of rural power house, compare in traditional solar hot water heating system, the energy acquisition mode of system has been simplified, transport mode and indoor end, solar energy air heat collection device simple structure, the cost is low, the circulating medium is the air, the pipeline can not freeze during low temperature, indoor side only need arrange return air inlet and supply-air outlet, carry the power supply and be the low-speed fan, it is lower to compare the water pump power consumption.
Further, the utility model discloses a tunnel air cooling and solar hot-air heating combined system combines rural resource distribution characteristics, and the renewable energy such as comprehensive utilization shallow geothermal energy and solar energy provides the energy supply for the peasant house, improves the indoor thermal comfort of peasant house, reduces the air conditioner and the heat supply energy consumption of peasant house, founds the low energy consumption peasant house.
Drawings
FIG. 1 is a schematic diagram of a combined tunnel air cooling and solar hot air heating system;
FIG. 2 is a schematic view of a solar air heat collecting device of a combined tunnel air cooling and solar hot air heating system;
FIG. 3 is a schematic view of a first buried air duct of a combined tunnel air cooling and solar hot air heating system;
FIG. 4 is a schematic view of a second buried air duct of a combined tunnel air cooling and solar hot air heating system;
FIG. 5 is a schematic diagram of the use of a first function of a combined tunnel air cooling and solar hot air heating system;
FIG. 6 is a schematic diagram of the use of a second function of a combined tunnel air cooling and solar hot air heating system;
the solar air heat collecting device comprises a farm room 1, a solar air heat collecting device 2, an air supply port 201, a partition plate 202, an air channel 203, a return air port 204, an exhaust valve 205, a glass cover plate 206, a heat absorbing plate 207, a heat insulating layer 208, a shell 209, a solar hot air return port 3, a solar hot air valve 4, an air supply port 5, a blower 6, a middle-high efficiency filter 7, a tunnel air valve 8, a buried air pipe 9, an outlet section 901, an inlet section 902, a heat exchange section 903, an inner air pipe 903-1, an outer air pipe 903-2, an outdoor side air valve 10, an indoor side air valve 11, an outdoor air inlet 12, a rat-proof net 13, a coarse filter 14 and a cold supply return port 15.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model discloses general idea is: a tunnel wind cooling and solar hot wind heating composite system can be used in a farm house, can reduce energy consumption of air conditioning and heating operation of the farm house, combines the characteristics of rural resource distribution, comprehensively utilizes shallow geothermal energy and solar energy to provide energy supplement for the farm house, and improves indoor thermal comfort of the farm house.
For the purpose of illustrating the technical content and the construction and purpose of the present invention in detail, reference will now be made in detail to the accompanying drawings.
As can be seen from figures 1 and 2, the utility model discloses a tunnel wind cooling and solar hot air heating combined system, including rural power house 1, solar energy air heat collection device 2, solar hot air return 3, solar hot air valve 4, supply-air outlet 5, forced draught blower 6, well high efficiency filter 7, tunnel wind valve 8, buried air pipe 9, outdoor side wind valve 10, indoor side wind valve 11, outdoor air intake 12, protection against rodents net 13, coarse filter 14 and cooling return 15.
The solar air heat collecting device 2 is integrally positioned outside the room, the underground air pipe 9 comprises an outlet section 901, an inlet section 902 and a heat exchange section 903, the outlet section 901 and the inlet section 902 are positioned above the ground, and the heat exchange section 903 is positioned in shallow soil below the ground; the solar hot air return openings 3 are positioned on the indoor side of the farm room 1, and the solar hot air return openings 3 are connected with the solar air heat collecting device 2; a plurality of cold supply air return ports 15 are positioned on an indoor ceiling of the farm room 1, and the cold supply air return ports 15 are connected with an indoor side air valve 11; the outdoor air inlet 12, the ratproof net 13 and the coarse filter 14 are sequentially arranged and are positioned outside the room, and the coarse filter 14 is connected with the outdoor air valve 10; the outdoor side air valve 10 and the indoor side air valve 11 are simultaneously connected with an inlet section 902 of the buried air pipe 9, the inlet section 902 is connected with a heat exchange section 903, the heat exchange section 903 is connected with an outlet section 901, and the outlet section 901 is connected with a tunnel air valve 8; the air supply opening 5, the air supply machine 6 and the middle and high efficiency filter 7 are sequentially arranged and are positioned at the indoor side, the middle and high efficiency filter 5 is respectively connected with the underground air valve 8 and the solar hot air valve 4, the solar hot air valve 4 is connected with the solar air heat collection device 2, and all the parts are connected by air pipes.
The solar air heat collection device 2 is integrally positioned on a southward roof of the farm house 1, the solar air heat collection device 2 can be directly irradiated by the sun, the solar air heat collection device 2 comprises an air supply port 201, a partition plate 202, an air channel 203, an air return port 204, an exhaust valve 205, a glass cover plate 206, a heat absorption plate 207, a heat insulation layer 208 and a shell 209, a cavity is formed between the glass cover plate 206 and the heat absorption plate 207, the cavity is divided into communicated air channels 203 by the partition plate 202, the heat insulation layer 208 is filled between the heat absorption plate 207 and the shell 209, the exhaust valve 205 is positioned at the top of the solar air heat collection device 2, the air supply port 201 and the air return port (204) are positioned at two ends of the air channel 203, wherein the air supply port 201 is connected with a solar hot air valve 4, the air return port 204 is connected.
As can be seen from fig. 3, the first buried air duct 9 of the combined system for cooling by tunnel air and heating by solar hot air has the following structure: the heat exchange section 903 of the underground air pipe 9 is formed by connecting a plurality of U-shaped air pipes, and the heat exchange section 903 is integrally and horizontally arranged in shallow soil and is completely contacted with the soil. This structure is applicable to newly-built agricultural room, can carry out when agricultural room ground is handled, buries the heat transfer section 903 horizontal installation of tuber pipe 9 with, and the construction degree of difficulty is low, and investment cost is low.
As can be seen from fig. 4, the second buried air duct 9 of the combined system for cooling by tunnel air and heating by solar hot air has the following structure: the heat exchange section 903 of the underground air pipe 9 consists of an inner air pipe 903-1 and an outer air pipe 903-2, the inner air pipe 903-1 is arranged in the outer air pipe 903-2, the bottom end of the outer air pipe 903-2 is sealed, the top end of the outer air pipe 903-2 is tightly contacted with the inner air pipe 903-1, and the whole heat exchange section 903 is vertically arranged in shallow soil and is completely contacted with the soil. This structure is applicable to existing rural power house, can carry out the vertical installation of heat transfer section 903 of buried air pipe 9, and the area of occupation land is little, and the feasibility of system transformation is higher, easily operates in existing building, and the geothermal energy resource of usable deep position department, geothermal resource utilization is higher.
A tunnel air cooling and solar hot air heating combined system can realize the first functions of: cooling by tunnel wind in summer, and heating at night in winter or during no solar radiation in the daytime; the second function that can be achieved is: the solar hot air heat supply during solar radiation in winter and daytime comprises the following specific implementation processes:
(1) cooling in summer by tunnel wind, heating in winter at night or during no solar radiation in the daytime
As can be seen from FIG. 5, when the temperature of the summer outdoor and the temperature of the agricultural room 1 indoor are high, and the temperature of the shallow soil is low, the underground air pipe 9 is needed for cooling, and the functional process is realized: closing the solar hot air valve 4, opening the exhaust valve 205 and the tunnel air valve 8, adjusting the opening degrees of the outdoor side air valve 10 and the indoor side air valve 11 to realize different proportions of indoor return air and outdoor fresh air, then opening the tunnel air blower 6, enabling the outdoor fresh air to enter the buried air pipe 9 through the outdoor air inlet 12, the rat-proof net 13, the coarse filter 14 and the outdoor side air valve 10 in sequence, enabling the indoor return air to enter the buried air pipe 9 through the indoor return air inlet 15 and the indoor side air valve 11 in sequence, mixing the outdoor fresh air and the indoor return air, then the mixed air passes through the inlet section 902, the heat exchange section 903 and the outlet section 901 of the buried air pipe 9 in sequence, the mixed air is cooled by shallow soil when passing through the heat exchange section 903, then the air enters the farm room 1 through the tunnel air valve 8, the middle-high efficiency filter 7, the air feeder 6 and the air supply outlet 5 in sequence, so that the tunnel air is cooled in summer, and the fresh air requirement of indoor personnel is met.
When solar radiation exists in the daytime in summer, hot air can be generated in the solar air heat collecting device 2, the density of the hot air is small, the hot air can rise and flows out of the solar air heat collecting device 2 through the exhaust valve 205, meanwhile, indoor air is induced to enter the solar air heat collecting device 2 through the solar hot air return opening 3, the indoor air rises again after being heated and flows out of the solar air heat collecting device 2, a solar chimney is formed, and the natural flow of the indoor air is accelerated.
When there is no solar radiation in night or in the daytime in winter, the indoor temperature of the outdoor and the farm house 1 is lower, the temperature of shallow soil is higher, heat supply is needed through tunnel wind, the operation of the process is consistent with the cooling of all fresh air, the difference is that when the outdoor fresh air and the indoor return air are mixed and then pass through the heat exchange section 903, heat exchange is realized with the shallow soil, the mixed air is heated, and then the mixed air enters the farm house 1 indoors, the heat supply of the tunnel wind is realized, and the fresh air demand of indoor personnel is met.
When the system mainly supplies cold or heat, the outdoor side air valve 10 can be closed to carry out full return air circulation cooling or heat supply, thereby reducing the indoor load. When the cooling or heating capacity of the tunnel air cannot meet the indoor temperature requirement, a household split air conditioner can be installed to assist in cooling and heating, and the underground air pipe (9) can pre-cool or pre-heat outdoor fresh air and then send the fresh air into the room, so that the fresh air load is reduced while the fresh air requirement is met.
(2) Solar hot air heat supply during solar radiation in winter and daytime
As can be known from the figure 6, when solar radiation exists in the daytime in winter, the outdoor temperature and the indoor temperature of the agricultural room 1 are lower, heat needs to be supplied through the solar air heat collecting device 2, and the process for realizing the function is as follows: the exhaust valve 205, the outdoor side air valve 10 and the indoor side air valve 11 are closed, the solar hot air valve 4 and the blower 6 are opened, indoor return air enters the solar air heat collecting device 2 through the solar hot air return air inlet 3 and enters the air channel 203 from the return air port 204, sunlight irradiates the heat absorbing plate 207 through the glass cover plate 206, the heat absorbing plate 207 absorbs solar radiation heat and then heats circulating air in the air channel 203, the heat insulating layer 208 prevents heat accumulated in the air channel 203 from dissipating, heated air flows out of the solar air heat collecting device 2 through the air supply port 201 and enters the farm room 1 through the solar hot air valve 4, the medium-high efficiency filter 7, the blower 6 and the air supply port 5, and solar hot air heat supply is achieved.
When solar radiation exists in winter and in the daytime, when solar hot air supplies heat and needs fresh air to supplement, the tunnel air valve 8 and the outdoor side air valve 10 are opened, outdoor fresh air enters the room after being preheated by the underground air pipe (9), the requirement of indoor fresh air is met, and meanwhile the fresh air load is reduced.
The rat-proof net 13 can prevent outdoor insects, rats and the like from entering the underground air pipe 9, the coarse filter 14 can filter large particle pollutants in outdoor air, the medium-high efficiency filter 7 can filter small particle pollutants in outdoor air or outdoor air and indoor return air, and indoor air quality is improved.
Claims (4)
1. The utility model provides a tunnel wind cooling and solar hot-blast heating combined system which characterized in that: the solar energy air heat collection and ventilation integrated greenhouse comprises a farm house (1), a solar energy air heat collection device (2), a solar energy hot air return vent (3), a solar energy hot air valve (4), an air supply outlet (5), an air supply machine (6), a middle high efficiency filter (7), a tunnel air valve (8), an underground air pipe (9), an outdoor side air valve (10), an indoor side air valve (11), an outdoor air inlet (12), a rat guard net (13), a coarse efficiency filter (14) and a cooling return vent (15);
the solar air heat collecting device (2) is integrally positioned outside the room, the underground air pipe (9) comprises an outlet section (901), an inlet section (902) and a heat exchange section (903), the outlet section (901) and the inlet section (902) are positioned above the ground, and the heat exchange section (903) is positioned in shallow soil below the ground;
the solar hot air return openings (3) are positioned on the indoor side of the farm room (1), and the solar hot air return openings (3) are connected with the solar air heat collecting device (2); a plurality of cold supply air return ports (15) are positioned on an indoor ceiling of the farm room (1), and the cold supply air return ports (15) are connected with an indoor side air valve (11); the outdoor air inlet (12), the rat-proof net (13) and the coarse filter (14) are sequentially arranged and are all positioned outside the room, and the coarse filter (14) is connected with the outdoor air valve (10); the outdoor side air valve (10) and the indoor side air valve (11) are simultaneously connected with an inlet section (902) of the buried air pipe (9), the inlet section (902) is connected with a heat exchange section (903), the heat exchange section (903) is connected with an outlet section (901), and the outlet section (901) is connected with a ventilation air valve (8); the air supply outlet (5), the air supply machine (6) and the middle and high-efficiency filter (7) are sequentially arranged and are positioned at the indoor side, the middle and high-efficiency filter (7) is respectively connected with the underground air valve (8) and the solar hot air valve (4), the solar hot air valve (4) is connected with the solar air heat collection device (2), and all the parts are connected by air pipes.
2. The combined tunnel air cooling and solar hot air heating system according to claim 1, wherein: the solar air heat collecting device (2) is integrally positioned on a south roof of a farm house (1), the solar air heat collecting device (2) can be completely and directly irradiated by the sun, the solar air heat collecting device (2) comprises an air supply port (201), a partition plate (202), an air channel (203), an air return port (204), an exhaust valve (205), a glass cover plate (206), a heat absorbing plate (207), a heat insulating layer (208) and a shell (209), a cavity is formed between the glass cover plate (206) and the heat absorbing plate (207), the cavity is divided into communicated air channels (203) by the partition plate (202), the heat insulating layer (208) is filled between the heat absorbing plate (207) and the shell (209), the exhaust valve (205) is positioned at the top of the solar air heat collecting device (2), the air supply port (201) and the air return port (204) are positioned at two ends of the air channel (203), wherein the air supply port (201) is connected with a solar hot air, the air return port (204) is connected with a solar hot air return port (3), and all the parts are connected by air pipes.
3. The combined tunnel air cooling and solar hot air heating system according to claim 1, wherein: the heat exchange section (903) of the underground air pipe (9) is formed by connecting a plurality of U-shaped air pipes, and the heat exchange section (903) is integrally and horizontally arranged in shallow soil and is completely contacted with the soil.
4. The combined tunnel air cooling and solar hot air heating system according to claim 1, wherein: the heat exchange section (903) of the underground air pipe (9) is composed of an inner air pipe (903-1) and an outer air pipe (903-2), the inner air pipe (903-1) is arranged in the outer air pipe (903-2), the bottom end of the outer air pipe (903-2) is sealed, the top end of the outer air pipe (903-2) is tightly contacted with the inner air pipe (903-1), and the heat exchange section (903) is integrally and vertically arranged in shallow soil and is completely contacted with the soil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921847026.4U CN210602095U (en) | 2019-10-30 | 2019-10-30 | Tunnel air cooling and solar hot air heating composite system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921847026.4U CN210602095U (en) | 2019-10-30 | 2019-10-30 | Tunnel air cooling and solar hot air heating composite system |
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| Publication Number | Publication Date |
|---|---|
| CN210602095U true CN210602095U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921847026.4U Expired - Fee Related CN210602095U (en) | 2019-10-30 | 2019-10-30 | Tunnel air cooling and solar hot air heating composite system |
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| CN (1) | CN210602095U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720906A (en) * | 2020-06-24 | 2020-09-29 | 深圳市佰邦建筑设计顾问有限公司 | Solar heat supply and tunnel wind combined system |
| CN114777197A (en) * | 2022-04-29 | 2022-07-22 | 西安交通大学 | Underground gallery geothermal energy recycling air conditioning system and method |
-
2019
- 2019-10-30 CN CN201921847026.4U patent/CN210602095U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720906A (en) * | 2020-06-24 | 2020-09-29 | 深圳市佰邦建筑设计顾问有限公司 | Solar heat supply and tunnel wind combined system |
| CN111720906B (en) * | 2020-06-24 | 2021-04-27 | 深圳市佰邦建筑设计顾问有限公司 | Solar heat supply and tunnel wind combined system |
| CN114777197A (en) * | 2022-04-29 | 2022-07-22 | 西安交通大学 | Underground gallery geothermal energy recycling air conditioning system and method |
| CN114777197B (en) * | 2022-04-29 | 2024-03-26 | 西安交通大学 | Underground corridor geothermal energy recycling air conditioning system and method |
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