CN210921664U - Horizontal spiral soil-air self-temperature-adjusting air conditioning system - Google Patents
Horizontal spiral soil-air self-temperature-adjusting air conditioning system Download PDFInfo
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- CN210921664U CN210921664U CN201921769382.9U CN201921769382U CN210921664U CN 210921664 U CN210921664 U CN 210921664U CN 201921769382 U CN201921769382 U CN 201921769382U CN 210921664 U CN210921664 U CN 210921664U
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Abstract
A horizontal spiral soil-air self-temperature-adjusting air conditioning system belongs to the technical field of building heating ventilation air conditioners, and comprises a fresh air introduction unit, a horizontal spiral soil-air heat exchanger, a centrifugal blower, a fresh air reprocessing module and an indoor air supply unit, the system structure is novel, compared with the traditional direct-buried tubular structure, the utility model discloses only need to consume a small amount of energy at the centrifugal blower and the dehumidification unit, can provide cold air for the air conditioning building in summer, provide hot air for the air conditioning building in winter, and the air supply is dehumidified and filtered, can create more comfortable indoor environment for users; meanwhile, the horizontal spiral soil-air heat exchanger has larger contact area between the spiral structure and the soil, and the length of the pipe ditch can be effectively reduced compared with the traditional direct buried pipe type soil-air heat exchanger under the same heat exchange amount, thereby achieving the purposes of reducing the initial investment of a soil air conditioning system and reducing the occupied area of the soil-air heat exchanger.
Description
Technical Field
The utility model belongs to the technical field of the building heating leads to the air conditioner, a from mode of adjusting temperature air conditioning system is related to, specific saying so relates to a horizontal spiral soil-air from mode of adjusting temperature air conditioning system that usable soil carries out the nature and adjusts the temperature.
Background
Taking the hot summer and cold winter areas as an example, the traditional air conditioning system processes fresh air with higher outdoor temperature in summer or processes fresh air with lower outdoor temperature in winter, and the consumed energy accounts for about 30% of the energy consumption of the whole heating, ventilating and air conditioning system. Therefore, the fresh air energy consumption of the air conditioning system is reduced, and the energy-saving and emission-reducing significance is achieved. The soil temperature below 5m of the earth surface is relatively stable all year round due to less influence of the environment and is approximately equal to the average local annual temperature. The soil is used as a cold and heat source of the air conditioning system, and the provided soil air conditioning system does not need to consume other energy sources except a small amount of electric energy consumed by components such as a fan and the like, thereby effectively reducing the energy consumption of fresh air treatment of the air conditioning system.
At present, most of soil-air heat exchangers adopted by soil air conditioners in actual engineering application are in a direct buried pipe type, for example, soil-air heat exchangers related to patent publication numbers CN202598741U, CN207317157U and CN207778654U are soil air conditioners, and in the technology, the direct buried pipe type soil-air heat exchangers have the defects that the occupied area of a pipe ditch is large, the occupied ratio of soil excavation cost in the initial investment of the whole system is high, and the like, so that the application of the green air conditioning system in actual engineering is limited. Therefore, the design of a novel soil-air heat exchanger is especially important on the premise of reducing the excavation cost of the soil-air heat exchanger and ensuring the heat exchange area.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough of above-mentioned prior art existence, provide a horizontal spiral soil-air is from mode of adjusting temperature air conditioning system to solve the problem that ditch area is big, excavation cost is high among the conventional art.
The technical scheme of the utility model is that: a horizontal spiral soil-air self-temperature-adjusting air conditioning system comprises a ground; the method is characterized in that: the air conditioning system consists of a fresh air introducing unit, a horizontal spiral soil-air heat exchanger, a centrifugal blower, a fresh air reprocessing module and an indoor air supply unit; the fresh air introducing unit and the indoor air supply unit are arranged above the ground, the horizontal spiral soil-air heat exchanger, the centrifugal blower and the fresh air reprocessing module are arranged below the ground, the fresh air introducing unit is connected with the air inlet side of the horizontal spiral soil-air heat exchanger through a connecting air pipe, the air outlet side of the horizontal spiral soil-air heat exchanger is connected with the air inlet side of the centrifugal blower through a connecting air pipe, and the air outlet side of the centrifugal blower is connected with the inlet of the fresh air reprocessing module through a connecting air pipe; and the outlet of the fresh air reprocessing module is connected with an air supply pipeline of the indoor air supply unit.
The fresh air introducing unit is formed by connecting a rain-proof wind cap, a connecting wind pipe and an insect-proof net; the insect-proof net is arranged in the connecting air pipe.
The horizontal spiral soil-air heat exchanger is a spring-shaped horizontal spiral circular air pipe and is arranged in shallow soil 5-10 m below the ground.
The fresh air reprocessing module is composed of an air filter unit and a fresh air dehumidifying unit.
The air filter unit is a single coarse filter or a filtering device with coarse-medium effect air filters connected in series.
The indoor air supply unit comprises an air supply pipeline and an air supply diffuser, and the air supply pipeline is connected with an outlet of the fresh air reprocessing module.
The utility model has the advantages that: the utility model provides a horizontal spiral soil-air self-temperature-adjusting air conditioning system, which comprises a fresh air introduction unit, a horizontal spiral soil-air heat exchanger, a centrifugal blower, a fresh air reprocessing module and an indoor air supply unit, the system structure is novel, compared with the traditional direct buried tubular structure, most of the cold and heat of the utility model are taken from shallow soil, only a small amount of energy is consumed by the centrifugal blower and the dehumidification unit, cold air can be provided for the air conditioning building in summer, hot air can be provided for the air conditioning building in winter, and the air supply is processed by dehumidification and filtration, so that more comfortable indoor environment can be created for users, meanwhile, the horizontal spiral soil-air heat exchanger has larger contact area between the spiral structure and the soil, and the pipe ditch length can be effectively reduced compared with the traditional direct buried tubular soil-air heat exchanger under the same heat exchange amount, the purposes of reducing the initial investment of the soil air-conditioning system and reducing the occupied area of the soil-air heat exchanger are achieved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises a fresh air introducing unit 1, a ground 2, a horizontal spiral soil-air heat exchanger 3, a centrifugal blower 4, a fresh air reprocessing module 5, an indoor air supply unit 6, an air conditioning building 7, a rain and wind proofing device 1-1, a connecting air pipe 1-2, an insect-proof net 1-3, an air filter unit 5-1, a fresh air dehumidifying unit 5-2, an air supply pipeline 6-1 and an air supply diffuser 6-2.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1, a horizontal spiral soil-air self-temperature-adjusting air conditioning system is composed of a fresh air introducing unit 1, a horizontal spiral soil-air heat exchanger 3, a centrifugal blower 4, a fresh air reprocessing module 5 and an indoor blower unit 6. The fresh air introducing unit 1 is connected with the air inlet side of a horizontal spiral soil-air heat exchanger 3 through a connecting air pipe 1-2; the air outlet side of the horizontal spiral soil-air heat exchanger 3 is connected with the air inlet side of the centrifugal blower 4 through a connecting air pipe 1-2; the air outlet side of the centrifugal blower 4 is connected with the inlet of the fresh air reprocessing module 5 through a connecting air pipe 1-2; the outlet of the fresh air reprocessing module 5 is connected with an indoor air supply unit 6. The indoor air supply unit 6 supplies the processed fresh air to the inlet end of an air supply diffuser 6-2 through an indoor air supply pipeline 6-1; the centrifugal blower 4 and the fresh air reprocessing module 5 are both arranged in an underground machine room.
As shown in figure 1, a horizontal spiral soil-air self-temperature-adjusting air conditioning system, a spiral soil-air heat exchanger 3 is a spring-shaped horizontal spiral circular air pipe, and since the air pipe is buried in shallow soil with the depth of 5-10 m underground, a PVC steel wire spiral reinforced hose is adopted to prevent the air pipe from being deformed under pressure; according to the cold and heat load of the air-conditioning building 7 and the size of a pipe burying area available for use, a plurality of groups of spiral soil-air heat exchangers 3 are arranged in parallel along the soil depth direction or the horizontal direction to ensure the air supply quantity required indoors; the air filter unit 5-1 adopts a mode of connecting a single coarse-effect filter or a coarse-medium-effect air filter in series according to the requirement of the indoor air supply cleanness of a user, so as to provide cleaner outdoor fresh air indoors. And 5-2, an evaporator dew point dehumidification or adsorption type dehumidification device and the like can be selected to dehumidify outdoor air under the working condition of summer, and outdoor fresh air with moderate humidity is provided indoors.
As shown in fig. 1, the working principle of a horizontal spiral soil-air self-temperature-adjusting air conditioning system is as follows: under the action of a centrifugal blower 4, outdoor fresh air is filtered by an insect-proof net 1-3 in a rectangular air pipe 1-2 and then enters a horizontal spiral soil-air heat exchanger 3 buried 5-10 m deep below the ground 2; the fresh air heated or cooled by the shallow soil is sent to a fresh air reprocessing module 5 through a centrifugal blower 4 for filtration and dehumidification, and then is supplied to an air conditioning building 7 through an indoor air supply unit 6 for use.
By the horizontal spiral soil-air self-temperature-adjusting air conditioning system designed by the utility model, clean cold air with proper humidity can be provided indoors in summer after outdoor fresh air exchanges heat with shallow soil; clean hot air is provided for the indoor in winter; simultaneously, the horizontal spiral soil-air heat exchanger has larger heat exchange area than the traditional direct-buried pipe type soil-air heat exchanger, thereby effectively reducing the length of a pipe ditch and achieving the purposes of reducing the initial investment of a soil air conditioning system and reducing the occupied area of the soil-air heat exchanger.
Claims (6)
1. A horizontal spiral soil-air self-temperature-adjusting air conditioning system comprises a ground; the method is characterized in that: the air conditioning system consists of a fresh air introducing unit (1), a horizontal spiral soil-air heat exchanger (3), a centrifugal blower (4), a fresh air reprocessing module (5) and an indoor air supply unit (6); the fresh air introducing unit (1) and the indoor air supply unit (6) are arranged above the ground, the horizontal spiral soil-air heat exchanger (3), the centrifugal blower (4) and the fresh air reprocessing module (5) are arranged below the ground, the fresh air introducing unit (1) is connected with the air inlet side of the horizontal spiral soil-air heat exchanger (3) through a connecting air pipe (1-2), the air outlet side of the horizontal spiral soil-air heat exchanger (3) is connected with the air inlet side of the centrifugal blower (4) through a connecting air pipe (1-2), and the air outlet side of the centrifugal blower (4) is connected with the inlet of the fresh air reprocessing module (5) through a connecting air pipe (1-2); the outlet of the fresh air reprocessing module (5) is connected with an air supply pipeline (6-1) in the indoor air supply unit (6).
2. A horizontal screw type soil-air self-regulating air conditioning system as claimed in claim 1, wherein: the fresh air introducing unit (1) is formed by connecting a rain-proof wind cap (1-1), an air pipe (1-2) and an insect-proof net (1-3); the insect-proof net (1-3) is arranged in the air pipe (1-2).
3. A horizontal screw type soil-air self-regulating air conditioning system as claimed in claim 1, wherein: the horizontal spiral soil-air heat exchanger (3) is a spring-shaped horizontal spiral circular air pipe and is arranged in shallow soil 5-10 m deep below the ground (2).
4. A horizontal screw type soil-air self-regulating air conditioning system as claimed in claim 1, wherein: the fresh air reprocessing module (5) is composed of an air filter unit (5-1) and a fresh air dehumidifying unit (5-2).
5. A horizontal spiral soil-air self-regulating air conditioning system as claimed in claim 4, wherein: the air filter unit (5-1) is a single coarse filter or a filtering device with coarse-medium effect air filters connected in series.
6. A horizontal screw type soil-air self-regulating air conditioning system as claimed in claim 1, wherein: the indoor air supply unit (6) comprises an air supply pipeline (6-1) and an air supply diffuser (6-2), and the air supply pipeline (6-1) is connected with an outlet of the fresh air reprocessing module (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921769382.9U CN210921664U (en) | 2019-10-21 | 2019-10-21 | Horizontal spiral soil-air self-temperature-adjusting air conditioning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921769382.9U CN210921664U (en) | 2019-10-21 | 2019-10-21 | Horizontal spiral soil-air self-temperature-adjusting air conditioning system |
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| CN210921664U true CN210921664U (en) | 2020-07-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112129345A (en) * | 2020-09-14 | 2020-12-25 | 安徽军松现代农业科技有限公司 | Soil monitoring's environmental monitoring system based on data acquisition |
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2019
- 2019-10-21 CN CN201921769382.9U patent/CN210921664U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112129345A (en) * | 2020-09-14 | 2020-12-25 | 安徽军松现代农业科技有限公司 | Soil monitoring's environmental monitoring system based on data acquisition |
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