JP4809498B1 - An air conditioning system that uses geothermal and solar heat. - Google Patents

Abstract

The present invention provides an air conditioning system capable of adding and using geothermal heat of a geothermal constant temperature stable throughout the year and solar heat under a roof in winter.
An air conditioning system is an air conditioning system for a building using underground heat and solar heat, and a heat insulating wall is connected to a ground side of the outer wall heat insulating material 23 and the outer wall heat insulating material 23 of the building. Underground heat insulating material 1 with water-blocking performance inserted 3m or more in the middle, a heat insulating floor with a ceiling on the first floor under the first floor of the building, and wall insulation on the wall It consists of an underfloor heat radiation box 3 whose bottom is formed by a heat storage layer 20, a circulation duct 10, and a solar heat circulation duct 13 that connects each room and the underfloor heat radiation box 3 and connects the underfloor duct 14 and the underfloor heat radiation box 3. The air outlet A of the solar heat circulation duct 10 of the underfloor radiating box 3 is provided on the heat storage layer 20 side from the air outlet C of the circulation duct 10.
[Selection] Figure 1

Description

  The present invention relates to an air conditioning system using underground heat and solar heat.

Various configurations are considered for an air conditioning system using geothermal heat and solar heat. For example, the air conditioning system disclosed in Patent Document 1 is a system that uses geothermal heat for cooling and heating buildings. The building is surrounded by a plate-like heat insulation wall that extends to the underground constant temperature layer, and the underground heat is effectively used. The heat insulating wall is a plate-like structure having a fitting strip on one of the butting edges that are connected to each other, and a fitting groove on the other, and a moisture passage hole that communicates the inside and the outside.
It has a structure that can exhibit air permeability or water permeability.

Moreover, in the air conditioning system using geothermal heat and solar heat disclosed in Patent Document 2, geothermal heat is used separately in summer and solar heat is used separately in winter. There is a water tank in the basement of the building, and the water tank is covered with a heat insulating wall. The water tank is equipped with a heat exchange pipe,
It is connected to each room via a ventilation pipe. In summer, a hollow layer is provided in a concrete block which is a floor structure of an aquarium, and water is put into the hollow layer so that the underground heat is conducted to the aquarium through the water. I try to use ℃.
During the winter season, the concrete block on the aquarium floor is drained and air is introduced so that the underground heat is not transmitted to the aquarium, and the solar heat collected by the solar water heater on the roof is conducted to the aquarium. Is used.

JP 2007-120297 A Japanese Patent Laid-Open No. 5-296603

Patent Document 1 is an excellent system for using geothermal heat of a geothermal constant layer in a geothermal utilization structure that uses only this geothermal heat for cooling and heating of a building, etc. Although constant cooling can be achieved using intermediate heat, it is difficult to obtain a sufficient heating temperature in the winter when the underground heat is 15 ° C to 16 ° C.
In addition, the insulation wall has mating strips at the butt edges, fitting grooves, and moisture vents that connect the inside and outside of the plate-like insulation wall, so groundwater and rainwater flow in and out, resulting in the influence of underground heat Therefore, it is difficult to secure stable geothermal heat.

Regarding Patent Document 2, in the summer, the ground heat is conducted to the heat transfer floor, the ground heat is conducted to the heat exchange pipe through the water tank, and the air is blown and cooled by the ventilation pipes through the communication ventilation pipes. Although it can be cooled, it is difficult to maintain its function because of condensation on the heat exchange pipe.
In the winter season, it is conducted from the solar water heater through the hot water circulation pipe to the heat exchange pipe in the aquarium through the aquarium, to the heat exchange pipe in the aquarium. It is unstable by itself and it is difficult to secure the heating temperature.

The present invention has been invented to solve such problems, and in a building air conditioning system using geothermal heat and solar heat, the heat insulating wall is composed of the outer wall heat insulating material of the building and the outer wall heat insulating material thereof. Underground side heat insulating material that is connected to the underground side and inserted with a water shielding performance of 3 m or more underground,
A heat-insulating floor with a ceiling portion provided on the first-floor floor under the first-floor floor of the building, a wall heat-insulating wall and a bottom heat-dissipating box formed by a heat storage layer at the bottom;
In each room of the building, there are blowout inlets on the ceiling side and floor side, and the underfloor heat dissipation box and each room are connected by circulation ducts through the winter blower and the summer blower provided in the underfloor heat dissipation box,
A circulation duct with an air outlet at the top of the underfloor heat dissipation box;
A solar heat circulation duct that is provided with a suction port at the top of the underfloor heat radiation box, connected to the wall duct, eaves, under roof roof, and descending duct, and connected to the air outlet at the bottom of the underfloor heat dissipating box via the lowering fan,
The air outlet of the solar heat circulation duct of the underfloor radiator box is provided on the heat storage layer side from the air outlet of the circulation duct.

  Further, the underfloor heat dissipation box is characterized by comprising a ground side and an underground side.

The heat storage layer is characterized in that a heat storage material and basic concrete are provided on the floor surface inside the heat insulating wall of the underfloor heat radiation box.

In addition, the underground heat insulating material is a heat insulating plate, and is inserted into bentonite, soil cement, or concrete of an auger method in which the heat insulating plate is attached to a sheet pile and formed around the underfloor heat dissipation box. .

  Moreover, it is characterized by constructing the underground heat insulating material alone in the excavation part.

In addition, the solar heat circulation duct is connected to a natural ventilation window for discharging the outside air taken in at the intake port for taking in the outside air.

The air conditioning system using geothermal heat and solar heat of the present invention uses geothermal heat in summer, adds solar heat to the ground heat in winter, and stores the heat in the underfloor heat dissipation box, which is used for summer than the underfloor heat dissipation box. It is a system which air-conditions by circulating with the blower inlet provided in the ceiling side and floor side of each room via a blower and a winter blower.
Especially in winter, it can add and store 15-16 ° C of geothermal heat and 40-60 ° C of solar heat in fine weather,
It is configured to ensure sufficient temperature even in winter.

The heat insulating wall of the present invention is connected to the underground side of the outer wall part heat insulating material of the building and the outer wall heat insulating material, and is inserted into the ground 3 m or more. The geothermal heat of the underground constant temperature layer is used without being affected, and stable underground heat can be secured in thermal equilibrium in the underfloor heat radiation box surrounded by the heat insulating wall and in the heat storage layer.
When the underground heat insulating material is 3 m or less below ground, the influence of the outside air temperature is affected by the underground heat. By setting the underground temperature to 3 m or above, the influence of the outside temperature is reduced and stable underground heat can be secured.

The air outlet of the solar heat circulation duct of the underfloor heat dissipation box is provided on the heat storage layer side of the air outlet of the circulation duct, so that the air blown out from the air outlet of the circulation duct is prevented from mixing and the heat storage layer directly stores heat. In addition, there is an advantage that solar heat can be added and stored in the underground heat, and the heating temperature can be secured even in winter.
Moreover, since the heat insulating wall surrounds the four sides of the building and the upper part is surrounded by the heat insulating floor, the underfloor heat dissipation box is less affected by the outside air temperature.

The underfloor heat dissipation box of the present invention allows efficient cooling and heating, constant cooling in the summer, and the addition of solar heat to the underground heat in the winter when the weather is sunny, ensuring a comfortable warmth and sufficient throughout the year Air conditioning can be achieved.

The underfloor heat dissipation box is composed of the ground side and the underground side to reduce the influence of outside air temperature. By digging the underground side and increasing the volume, the heat dissipation of the underfloor heat dissipation box is increased and the heating efficiency of each room is improved. Is done.

The heat storage layer can efficiently add solar heat to the underground heat by providing a heat storage material and foundation concrete on the floor inside the heat insulation wall of the underfloor heat radiation box.

The underground heat insulating material is a heat insulating plate, the heat insulating plate is attached to the sheet pile, and the auger method bentonite, soil cement,
By inserting the material into the concrete, it can be constructed near the adjacent land, can be used for land, and construction accuracy is improved.

By constructing the underground side insulation alone in the excavation part, the construction can be simplified, the construction cost can be reduced, and the construction period can be shortened.

The solar heat circulation duct is connected to a natural ventilation window for exhausting the outside air taken in at the intake port for taking in the outside air, so that the solar heat on the roof surface in summer can be exhausted, and the cooling by the underground heat becomes efficient.

In the winter season in snowy countries, the ground heat is provided with a suction port at the top of the under-floor heat dissipation box, wall ducts, eaves,
The underground heat can be ventilated through the duct under the roof to melt the snow at the eaves and the roof, and solar heat can be added to the underground heat at an early stage.

Overall configuration sectional view according to the present invention Side view of insertion of insulation inside the ground Cross section of the ground insulation sheet pile mounting / water shielding connection section Flat cross-sectional view with single insulation, water-impervious connecting part and connecting hardware Cross section of the insulation wall on the middle side of the ground Configuration diagram of the operation panel and temperature control unit Cross-sectional view of the entire configuration during the winter Cross-sectional view of the overall structure during the summer Cross-sectional view of the whole ground vegetable greenhouse and ground glass greenhouse in winter in another example 1 Cross-sectional view of the whole underground vegetable factory and ground glass greenhouse in the summer of Example 1 Cross-sectional view of the whole winter vegetable plant and ground temperature controlled warehouse of another example 2 Cross-sectional view of the overall structure of the underground vegetable factory and the above-ground constant temperature warehouse in the summer of another embodiment 2 Whole configuration plan view of underground vegetable factory in winter of another Example 1, 2 Whole configuration plan view of the underground vegetable factory in the summer of another Examples 1 and 2

The best mode for carrying out the present invention will be described below in detail with reference to the drawings. As shown in the overall configuration sectional view of FIG. 1 of the present invention, the heat insulating wall is an outer wall insulating material 23 of a building.
And the underground side heat insulating material 1 which added the water-blocking performance connected with the underground side of the outer wall part heat insulating material 23, and is inserted in 3 m or more in the ground,
A heat-insulating floor in which a ceiling portion is provided on the first-floor floor under the first-floor floor of the building, a wall portion is wall-insulated, and a bottom portion is a heat-dissipating layer 20 and the under-floor heat radiation box 3 is formed;
Each room of the building is provided with blowout inlets 12 on the ceiling side and the floor side, and a circulation duct 10 is connected between the underfloor heat dissipating box 3 and each room via a winter fan 7 and a summer fan 8 provided in the underfloor heat dissipating box 3. And a circulation duct 10 provided with an outlet B at the top of the underfloor heat dissipating box 3,
A suction port D is provided in the upper part of the underfloor heat radiation box 3, and the wall duct 17, the eaves edge, the roof under duct 1
4. A solar thermal circulation duct 13 connected to the descending duct 15 and connected to the outlet A at the bottom of the underfloor heat radiation box 3 via the descending fan 16;
The outlet A of the solar heat circulation duct 13 of the underfloor heat radiation box 3 is the circulation duct 1
It is provided on the heat storage layer 20 side from the zero outlet B.

As shown in FIG. 2 of the present invention, it is connected to a plate-like outer wall heat insulating material 23 on the ground side, and is shielded near the design ground and the plate-like underground heat insulating material 1 to which water shielding performance is added. Water-linked,
It is inserted at a depth of 3 m or more.

As shown in FIG. 3 of the present invention, it is attached to the sheet pile 29, the underground heat insulating material 1 is reinforced with a reinforcing metal fitting 43 at the water-impervious connecting portion 2, and a water triple expansion rubber 11a is provided. It is mounted between the reinforcement hardware 43 and the reinforcement hardware 43, and after being buried in the ground, the water triple expansion rubber 11a is water expanded,
It is designed so that it can be isolated.

As shown in FIG. 4, for example, as shown in FIG. 4, the ground side heat insulating material 1 is overlapped and the corners thereof are connected to the reinforcing hardware 43 b as shown in FIG. 4. It has a metal fitting 44, and a water triple expansion rubber 11b is mounted between the underground side heat insulating material 1 and the underground side heat insulating material 1, and the water triple expansion rubber 11b expands after embedding in the ground. It is possible to isolate the water.

Alternatively, as shown in FIG. 5, the water shielding connecting portion 2 has a water triple expansion rubber 11 c.
Is installed between the underground side heat insulating material 1 and the underground side heat insulating material 1, and after being buried in the ground, the water triple expansion rubber 11c is water expanded so that the water can be isolated.

As for the solar heat collection mechanism in winter, the space between the roofing material, the roof material receiving climbing pier, the roof material receiving climbing pier, and the roof base material or the cylindrical duct is the lower roof material space in the roof material duct 14 The solar fan collects the heat and concentrates the warm air in the ventilation building 25 with the rising airflow.
6 is sent to the heat storage layer 20 of the underfloor heat radiation box 3 by the descending duct 15 to store heat.
Further, the solar water heater 18 also collects solar heat and sends air to the heat storage layer 20 by the radiator 19 of the underfloor heat radiation box 3 through two circulation hot water pipes through the circulation pump 39 to store the heat.
In addition, solar heat is added and stored in the heat storage layer 41 of the heat storage layer 20 of the underfloor heat radiating box 3 and the ground concrete, and the heat is slowly radiated into the underfloor heat radiating box 3.
The circulation duct 10 and the wall duct 17 are surrounded by a heat insulating material by a vertical beam, a vertical beam, a space between the wall base and the wall base, or a cylindrical duct.

As shown in FIG. 6, the present invention is a block diagram of the operation panel and the temperature control unit, and the temperature control is performed by the temperature control unit. A temperature sensor, humidity sensor, and operation panel are installed in the room. The operation panel has a temperature setting unit, cooling / heating and automatic / strong / medium / weak switching unit. Winter blower 7 and summer blower 8. There is a switching unit for the lowering fan 16. The winter blower 7 and the summer blower 8 have a strong / medium / weak switching unit, and an ON / OFF switching unit for the dehumidifier 9.
In addition, the temperature control unit includes a temperature detection unit for the temperature sensor, a humidity detection unit for the humidity sensor, a temperature control unit, a winter blower 7, a summer blower 8, an air volume adjustment unit for the descending blower 16, and a dehumidifier 9 ON. / OFF is built-in. A descending fan 15 and a damper 6 are built in the descending duct 15, and an ON / OFF of the winter fan 7, the summer fan 8 and the dehumidifier 9 is built in the underfloor heat dissipating box 3, and a circulation duct is installed in the underfloor heat dissipating box 3. 1
0 is provided with ON / OFF of the damper 6, and the damper 6 is provided at the upper part of the circulation duct 10 to be interlocked.

By such control, for example, the room temperature is adjusted by the temperature setting unit so that the air is blown by the winter blower 7 and the summer blower 8 in the heat radiating box 3, the air volume is also adjusted, and the heat release is adjusted.
In addition, the air volume of the winter blower 7 and the summer blower 8 for blowing out into each room at the same time is adjusted,
The room temperature is adjusted.
The operation panel has air blow adjustment switches for the winter blower 7 and the summer blower 8, and there are automatic, strong, medium and weak. In addition, there is an air volume adjustment switch, there are automatic, strong, medium and weak, the air volume is also adjusted, and the temperature of each room can be adjusted by combining these.

For example, in the summer, when the room temperature is 30 ° C,
If set to 5 ° C, if it is automatic control, the soot removal filter 2 in the underfloor heat dissipation box 3
4, dehumidified by the dehumidifier 9, the summer blower 8 blows air, and the air volume is also adjusted.
While the temperature of about 6 ° C. is allowed to cool, the air is blown into each room from the ceiling side and the air inlet 12 and the air volume is adjusted, and the room temperature sensor is automatically operated until it reaches 25 ° C.
In winter, when the room temperature is 5 ° C., the room temperature setting is operated on the operation panel, and when the room temperature is set to 13 ° C., if it is automatic control, it will ventilate the wrinkle removal filter 24 in the underfloor heat radiation box 3,
Air is blown by the blower 7 in the winter season, the air volume is adjusted, and heat is radiated at a temperature of about 15 to 16 ° C. It is automatically operated until the indoor temperature sensor reaches 13 ° C.
In addition, when the solar heat of the roof under duct 14 and the solar water of the solar water heater 18 are radiated to the under-floor heat radiating box 3 at the time of fine weather in winter, the heat is radiated at about 25 ° C.
The room temperature is about 8-20.

With such a configuration, for example, in the west of the Kansai region, geothermal heat of 3 m or more below the ground is around 15-16 ° C throughout the year, so if it is air-conditioned for 24 hours, the indoor temperature will be 22-28 ° C in the summer. In winter, the room heating temperature is about 13 ° C when only underground heat is used, but in sunny weather, the solar heat from the roof is circulated and the heat from the solar water heater 18 is added to increase the room temperature to 18-20 ° C. Become a rank.

As shown in FIG. 7 of the present invention, the underground side insulating material 1 (water-insulating / insulating material 3 m or more) attached to the sheet pile 29 in the winter general configuration sectional view is inserted into the water-insulating connection, and the basic concrete 4 ,
Enclose the underfloor heat dissipation box 3.
A damper 6 in which the underground heat that can be in thermal equilibrium for 24 hours from the underground constant temperature layer 21 and the solar heat of the roof duct 14 in fine weather are opened via a descending blower 16 under the roof.
To the bottom heat radiation box 3, the heat storage material 41 of the heat storage layer 20, and the foundation concrete 4 from the outlet A at the bottom of the floor heat radiation box 3, and additional heat storage can be performed on the solar water heater 18. The hot water is radiated by the radiator 19 through the circulation pump, and the additional heat is stored in the heat storage material 41 and the foundation concrete 4 of the underfloor heat dissipation box 3 and the heat storage layer 20, and the heating temperature is increased to dissipate the heat to the underfloor heat dissipation box 3. From the suction port D at the top of the underfloor heat dissipation box 3, the soot removal filter 24 and the opened damper 6 are ventilated to circulate.
Air is passed through the soot removal filter 24 in the underfloor radiating box 3, the air is blown from the blowout inlet 12 below the wall in the circulation duct 10 through the winter blower 7, and the respective rooms are heated and circulated through the blowout inlet 12 on the wall. The duct 10 blows out and circulates from an outlet B provided at the top of the underfloor heat dissipating box 3.
Further, in the winter season, snow is melted between the eaves 42 and the roof by venting underground heat from the suction port D at the upper part of the underfloor heat radiation box 3 to the wall duct 17, the eaves 42, and the under roof duct 14.
No soot leaks out, solar heat can be collected faster, and durability is improved.
Further, a water-use sheet 27 for preventing capillary action for preventing the capillary action of groundwater from the underground constant temperature layer 21 is laid under the foundation concrete 4 to ensure drying in the underfloor heat radiation box 3.

As shown in FIG. 8 of the present invention, the underground concrete heat insulating material 1 (water shielding / heat insulating material of 3 m or more) attached to the sheet pile 29 in the whole structure sectional view in the summer is inserted into the water shielding connection, and the basic concrete 4 ,
Enclose the underfloor heat dissipation box 3.
The geothermal heat that can equilibrate for 24 hours from the underground constant temperature layer 21 is efficiently stored in the underfloor heat radiation box 3 and the heat storage layer 20, and is passed through the soot removal filter 24 and the dehumidifier 9 to blow the summer blower 8
The air is blown out from the blowout inlet 12 on the wall through the circulation duct 10 to cool each room, and the air is blown out from the blowout inlet 12 below the wall to the blowout outlet C in the upper part of the underfloor heat radiation box 3 through the suction duct 10. To do.
In the summer, outside air is sucked from the ventilation port 34 and is ventilated through the wall duct 17, the eaves 42 and the roof duct 14, and the solar heat is exhausted through the natural ventilation window 26 of the ventilation building 25 to eliminate the influence on the inside of the building. To improve cooling efficiency.

Another embodiment of the present invention will be described with reference to FIG. 9. In the winter underground vegetable factory / ground glass greenhouse overall cross-sectional view, the underground side heat insulating material 1 (water shielding / heat insulating material 3 m or more, thickness 100 to 400 mm)
) Conducted through the floor in the above-ground glass greenhouse while heating the underfloor heat radiation box 3 (underground vegetable factory) and the heat storage layer 20 in the thermal equilibrium from the underground constant temperature layer 21 in the underfloor heat radiation box 3 (underground vegetable factory) surrounded by a single unit Keep warm.
In addition, air is passed through the soot removal filter 24 and is heated from the circulation duct 10 through the blowing duct 7 through the blower inlet 7 at the lower part of the ground glass greenhouse, and is heated from the blowing inlet 12 at the upper part of the ground glass greenhouse. Circulating air is sent to the outlet B at the top of the vegetable factory.
Further, the air flows into the suction wall duct 17 and the roof duct 14 from the upper suction port D of the underfloor heat radiation box 3 (underground vegetable factory), descends with the descending duct 13 through the descending fan 16 while adding solar heat, and below the floor Outlet A at the bottom of the heat dissipation box 3 (underground vegetable factory)
Further, solar heat is added to the underground heat in the blowout floor under-radiation box 3 (underground vegetable factory) and the heat storage layer 20 to improve the heating efficiency.
The aerial vinyl film 32 is provided to reduce the influence of sunlight and the outside air temperature, and the ventilation fan 30 with a temperature sensor operates to adjust the exhaust to the outdoors when a certain temperature is reached.

As shown in FIG. 10, the present invention is a single underground ground insulation material 1 (water shielding / insulation material 3 m or more, thickness 100 to 400 in a sectional view of the entire structure of an underground vegetable factory and ground glass greenhouse in summer.
mm), the floor heat sink 3 (underground vegetable factory) conducts the floor in the above-ground glass greenhouse while cooling the underfloor heat sink 3 (underground vegetable factory) and the heat storage layer 20 from the thermostat 21 in the ground. Allow to cool.
Further, air is passed through the soot removal filter 24 and the dehumidifier 9 to be dehumidified, and then blown from the circulation duct 10 through the summer blower 8 through the blowing duct 12 at the upper part of the ground glass greenhouse and cooled from the lower blowing inlet 12. The air is blown and circulated through the air outlet C at the top of the suction floor under heat radiation box 3 (underground vegetable factory).
Further, outside air is sucked from the air inlet 34, ventilated through the wall duct 17 and the roof duct 14, and exhausted through the natural ventilation window 26 of the ventilation building 25.
The aerial vinyl film 32 is provided to reduce the influence of sunlight and air temperature, and the ventilating fan 30 with a temperature sensor operates to exhaust to the outside when the temperature reaches a certain temperature, and adjusts the temperature and humidity.

As shown in FIG. 11, the present invention is a sectional view of the whole structure of an underground vegetable factory and a constant temperature warehouse in the winter season, with the ground side heat insulating material 1 (water shielding / heat insulating material 3 m or more, thickness 100 to 400 mm) alone. While heating the underfloor heat radiation box 3 (underground vegetable factory) and the heat storage layer 20 in thermal equilibrium from the underground constant temperature layer 21 in the enclosed foundation concrete 4, underfloor heat dissipation box 3 (underground vegetable factory),
Conductive insulation of the floor of the above-ground constant temperature warehouse.
In addition, air is passed through the soot removal filter 24 and is heated from the circulation duct 10 through the winter blower 7 through the blowout inlet 12 at the lower part of the above-ground constant temperature warehouse, and the upper blowout inlet 1.
2. Suction is circulated and blown to the air outlet B at the top of the underfloor heat radiation box 3 (underground vegetable factory).
Furthermore, air heated by underground heat from the upper part of the underfloor heat radiation box 3 (underground vegetable factory) is sucked from the suction port D into the suction wall duct 17 and the roof duct 14, and solar heat is added.
It descends at the descending duct 13 via the descending blower 16 and blows out from the outlet A below the underfloor heat radiation box 3 (underground vegetable factory) and the underfloor heat radiation box 3 (underground vegetable factory) and the heat storage layer 2.
Solar heat can be added to ground heat at 0, and heating efficiency is improved.

As shown in FIG. 12, the present invention is a cross-sectional view of the entire structure of an underground vegetable factory and a constant temperature warehouse in the summer, and an underground side heat insulating material 1 (water shielding / heat insulating material 3 m or more, thickness 100 to 400 mm)
The floor of the above-ground constant temperature warehouse while cooling the underfloor radiating box 3 (underground vegetable factory) and the heat storage layer 20 in the thermal equilibrium from the underground constant temperature layer 21 with the foundation concrete 4 surrounded by a single unit and the underfloor radiating box 3 (underground vegetable factory). Conductive cooling.
In addition, air is passed through the soot removal filter 24 and the dehumidifier 9 to dehumidify, and the cooling duct 10 is blown from the circulation duct 10 through the summer blower 8 through the air blowing inlet 12 at the upper part of the above-ground fixed temperature warehouse, and the lower air blowing inlet 12 is provided. The air is drawn into the suction circulation duct 10 and blown out and circulated to the outlet C at the upper part of the underfloor heat radiation box 3 (underground vegetable factory).
Further, outside air is sucked from the air inlet 34, vented to the wall duct 17 and the roof duct 14, and the solar heat is exhausted through the natural ventilation window 26 of the ventilation building 25 to eliminate the influence on the building, thereby improving the cooling efficiency. Plan.

As shown in FIG. 13, the present invention is a foundation surrounded by an underground heat insulating material 1 (water shielding / heat insulating material of 3 m or more, thickness of 100 to 400 mm) in an overall configuration plan view of an underground vegetable factory in winter. The concrete 4, the underfloor heat radiation box 3 (underground vegetable factory) and the heat storage layer 20 are heated by underground heat, vented to the soot removal filter 24, blown from the circulation duct 10 to the ground via the winter blower 7, and heated. It blows out and circulates to the outlet B at the top of the underfloor heat radiation box 3 (underground vegetable factory).
Underfloor heat radiation box 3 (underground vegetable factory) vents into wall duct 17 and under roof duct 14 from the lower suction port D, adds solar heat, and descends heat radiation box 3 (underground vegetable) via descent fan 16 through descending blower 16 It blows out from the outlet A at the bottom of the factory.

As shown in FIG. 14, the present invention is a foundation surrounded by an underground heat insulating material 1 (water shielding / heat insulating material of 3 m or more, thickness of 100 to 400 mm) in an overall configuration plan view of an underground vegetable factory in summer. Underfloor heat dissipation box 3 (underground vegetable factory) with thermal balance from concrete 4 and thermostatic chamber 21
And the heat storage layer 20 is cooled by underground heat, and the soot removal filter 24 is ventilated to blow the summer 7
The air is blown from the circulation duct 10 to the ground via the air, cooled, and blown and circulated to the air outlet B at the upper part of the underfloor heat radiation box 3 (underground vegetable factory).
The air is supplied to the wall duct 17 and the roof duct 14 from the outside air supply port 34 of the underfloor heat radiation box 3 (underground vegetable factory), and the solar heat is exhausted from the natural ventilation window 26 of the ventilation building 25.

The present invention is a geothermal heat whose regional average annual temperature is 3 m or more in the ground, and can be adopted depending on the location. Although there is a difference in geothermal heat, it is possible to heat and cool anywhere.
Also, wooden houses, ordinary houses, fixed temperature warehouses, agricultural greenhouses, vegetable factories, schools, gymnasiums, theaters, public halls, meeting halls, condominiums, offices, public buildings, existing buildings, wooden 2 × 4 construction methods,
It can be applied to air conditioning systems for buildings such as reinforced concrete, steel reinforced concrete, and steel.

1 .. Underground insulation
2. ・ Water shielding connection
3. ・ Under floor heat dissipation box
4. ・ Concrete concrete
5.Drain outlet
6.Damper
7 ・ ・ Blower for winter
8. Summer blower
9. Dehumidifier
10. ・ Circulation duct
11 .. Water triple expansion rubber
12. ・ Blowout inlet
13. Solar thermal circulation duct
14. ・ Under roof duct
15 ... Descent duct
16. ・ Descent fan
17. ・ Wall duct
18 .. Solar water heater
19. ・ Heater
20 ... Heat storage layer
21 .. Underground constant temperature layer
22. ・ Outer wall
23..Outer wall insulation
24 ・ ・ Haze removal filter
25. ・ Ventilation building
26 .. Natural ventilation window
27 ・ ・ Water-use sheet for preventing capillary phenomenon
28 ・ ・ Auger drilling (Chen type)
29 ...
30 ・ ・ Ventilation fan with temperature sensor
31 ・ ・ TOP ventilation
32..Air vinyl film
33 .. Upper ventilation port
34 ・ ・ Inlet
35 .. Cultivated soil
36 ・ ・ Glass
37..Waterproof layer
38 ...
39 ・ ・ Circulating pump
40 ・ ・ Waterproof sheet
41 ・ ・ Heat storage material
42 ... Eaves
43 .. End reinforcement hardware
44 ・ ・ Connecting hardware A ・ ・ Blowout port B ・ ・ Blowout port C ・ ・ Blowout port D ・ ・ Suction port

Claims (6)

In building air conditioning systems using geothermal and solar heat,
The heat insulation wall is connected to the underground side of the outer wall of the building and the outer wall of the outer wall.
Underground insulation with added water shielding performance inserted above,
A heat-insulating floor with a ceiling portion provided on the first-floor floor under the first-floor floor of the building, a wall heat-insulating wall and a bottom heat-dissipating box formed by a heat storage layer at the bottom;
Each room of the building is provided with outlets on the ceiling and floor, and the underfloor heat dissipation box and each room are connected by a circulation duct via the winter blower and the summer blower provided in the underfloor heat dissipation box, and the underfloor heat dissipation. A circulation duct with an air outlet at the top of the box;
A solar heat circulation duct that is provided with a suction port at the top of the underfloor heat radiation box, connected to the wall duct, eaves, under roof roof, and descending duct, and connected to the air outlet at the bottom of the underfloor heat dissipating box via the lowering fan,
An air conditioning system using underground heat and solar heat, characterized in that the air outlet of the solar heat circulation duct of the underfloor radiator box is provided on the heat storage layer side of the air outlet of the circulation duct.   The air conditioning system using underground heat and solar heat according to claim 1, wherein the underfloor heat radiating box includes a ground side and an underground side. 2. The air conditioning system using geothermal heat and solar heat according to claim 1, wherein the heat storage layer is provided with a heat storage material and foundation concrete on the floor surface inside the heat insulating wall of the underfloor radiation box. The underground heat insulating material is a heat insulating plate, and is inserted into bentonite, soil cement, or concrete of an auger method in which the heat insulating plate is attached to a sheet pile and formed around the underfloor heat dissipation box. The air conditioning system using the underground heat and solar heat as described in 1. The air conditioning system using underground heat and solar heat according to claim 1, wherein the underground heat insulating material alone is applied to the excavation part.   The air-conditioning system using underground heat and solar heat according to claim 1, wherein the solar heat circulation duct is connected to a natural ventilation window for discharging outside air taken in at an intake port for taking in outside air.

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