JPH05260857A - System for storing natural energy in ground of greenhouse for a long period of time - Google Patents
System for storing natural energy in ground of greenhouse for a long period of timeInfo
- Publication number
- JPH05260857A JPH05260857A JP4064692A JP6469292A JPH05260857A JP H05260857 A JPH05260857 A JP H05260857A JP 4064692 A JP4064692 A JP 4064692A JP 6469292 A JP6469292 A JP 6469292A JP H05260857 A JPH05260857 A JP H05260857A
- Authority
- JP
- Japan
- Prior art keywords
- house
- ground
- heat
- water
- natural energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
- F24T10/10—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground
-
- 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
- Y02E10/10—Geothermal energy
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Greenhouses (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、太陽熱、ハウス内の暖
気等の自然エネルギー（以下、自然エネルギーとす
る。）を利用すること、及びハウス内地中に、有効かつ
長期蓄熱すること、省エネルギーを達成すること、等を
目的として、自然エネルギーをハウス内地中に、有効か
つ長期蓄熱する装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention makes use of natural energy such as solar heat and warm air in a house (hereinafter referred to as "natural energy"), and effective and long-term heat storage in the ground of the house, and energy saving. The present invention relates to a device for effectively and long-term storing heat of natural energy in the ground of a house for the purpose of achieving the same.
【０００２】[0002]
【従来の技術】従来、自然エネルギーを、ハウス内地中
に蓄熱する装置（方法を含む）としては、地中熱交換方
式、ハウス保温装置などが種々発明、考案され、その一
部は実用に供されている。2. Description of the Related Art Conventionally, as an apparatus (including a method) for storing natural energy in the ground in a house, various methods such as an underground heat exchange method and a house heat retaining apparatus have been invented and devised, some of which are put to practical use. Has been done.
【０００３】またソーラグリーンハウスとして、ハウス
内地中とハウス外地中とを、断熱材をもって区画分断
し、前記ハウス内地中に銅パイプを布設し、この銅パイ
プをハウス外に付設した集熱器に連結する構成で、集熱
器で生成された温水を、銅パイプに循環供給し、前記ハ
ウス内地中に蓄熱する方式である。Further, as a solar green house, the inside of the house and the outside of the house are sectioned with a heat insulating material, a copper pipe is laid in the inside of the house, and the copper pipe is attached to the outside of the house. This is a system in which hot water generated in the heat collector is circulated and supplied to a copper pipe to store heat in the inside of the house by connecting the hot water.
【０００４】[0004]
【発明が解決しようとする課題】前述したソーラグリー
ンハウスでは、有効である反面、ハウス外地中の物性、
土質に対して十分な考慮がなされていないことが考えら
れる。Although the above-mentioned solar greenhouse is effective, the physical properties in the outside of the house are
It is considered that sufficient consideration has not been given to soil quality.
【０００５】例えば、銅パイプと地中との熱交換の向
上、及びこの銅パイプと土との接触面積の拡充等に対す
る配慮がなされていないことから、地中への蓄熱が十分
とは云えず、改良の余地が考えられる。For example, since heat exchange between the copper pipe and the ground is not improved and the contact area between the copper pipe and the soil is not considered, the heat storage in the ground cannot be said to be sufficient. , There is room for improvement.
【０００６】また前述の如く、地中への蓄熱が不十分で
あるが故に、冬期には、他の暖房手段を付加する必要性
があり、本来の自然エネルギーのみを利用するソーラグ
リーンハウスとは云えないものと思われる。Further, as described above, since the heat storage in the ground is insufficient, it is necessary to add another heating means in the winter, and a solar greenhouse that uses only natural energy is required. I can't say that.
【０００７】[0007]
【課題を解決するための手段】上記に鑑み、本発明は、
パイプと地中との接続面積の拡充を図り、もってパイプ
と地中との熱交換の促進を図ること（具体的には、水の
流体性を利用すること）、熱保存量の拡充を図ること
（具体的には、水の比熱が、土に対して大きい資質を利
用すること）、また蓄熱地中全体に、均一な熱分布並び
に均一な耕作用地中への放熱を図ること（具体的には、
水の流体性、対流性を利用すること）、等を介して、地
中に十分な蓄熱を図るようにするため、下記の構成を採
用した。即ち、本発明の自然エネルギーをハウス内地中
に有効かつ長期蓄熱する装置は、ハウス内地中凹部に封
水区画壁をもって、ハウス内地中とハウス外地中とに区
画分断し、そのハウス内地中を、耕作用地中と水を含有
する泥水状の蓄熱地中に熱交換用の地中パイプを蛇行状
に布設し、この蛇行状の地中パイプを、ポンプを介して
ハウス外に付設した集熱器に連結してなる自然エネルギ
ーをハウス内地中に有効かつ長期蓄熱する構造である。In view of the above, the present invention provides
Expand the connection area between the pipe and the ground, and thereby promote heat exchange between the pipe and the ground (specifically, use the fluidity of water) and expand the heat storage capacity. (Specifically, the specific heat of water should use large qualities for soil.) Also, aim for uniform heat distribution throughout the heat storage ground and uniform heat dissipation to the ground. Has
In order to achieve sufficient heat storage in the ground through the use of fluidity and convection of water), etc., the following configuration was adopted. That is, the apparatus for effectively and long-term heat storage of the natural energy of the present invention in the in-house ground has a water sealing partition wall in the in-house recess in the house, and divides the inside of the house into the outside of the house to divide the inside of the house into the inside of the house, A heat collector in which an underground pipe for heat exchange is laid in a meandering shape in a muddy water storage area containing water and water, and the meandering underground pipe is attached outside the house via a pump. It is a structure that stores natural energy in the house effectively and long-term.
【０００８】また本発明の自然エネルギーをハウス内地
中に有効かつ長期蓄熱する装置は、ハウス内地中凹部に
封水区画壁をもって、ハウス内地中とハウス外地中とに
区画分断し、そのハウス内地中を、耕作用地中と水を含
有する泥水状の蓄熱地中に熱交換用の地中パイプを蛇行
状に布設し、この蛇行状の地中パイプの吸込口及び排気
口を、ハウス内地中の上方に立上げ、その吸込口に吸込
用のファンを付設してなる自然エネルギーをハウス内地
中に有効かつ長期蓄熱するハウス内暖気を利用する構造
である。The apparatus of the present invention for effectively and long-term storing heat of natural energy in the inside of a house has a water sealing partition wall in a recess in the inside of the house to divide the inside of the house into the inside of the house and the inside of the house. , Laying a ground pipe for heat exchange in a meandering shape in the muddy water-like heat storage ground containing the cultivated ground and water, and the suction port and the exhaust port of this meandering ground pipe are It is a structure that uses warm air inside the house that rises upward and attaches a suction fan to its suction port to store natural energy in the inside of the house effectively and for a long time.
【０００９】[0009]
【作用】以下、本発明の作用を説明する。The function of the present invention will be described below.
【００１０】集熱器で生成された温水は、地中パイプを
介して、泥水状の蓄熱地中に送られる。この際、泥水状
の蓄熱地中には、十分な水が存在することから、当該水
の資質と、流体性とを有効利用でき、もって、地中パイ
プ中の温水と水との間で、効率的な熱交換が行われる。The hot water produced by the heat collector is sent through the underground pipe to the muddy water heat storage ground. At this time, since there is sufficient water in the muddy water heat storage ground, the quality of the water and the fluidity can be effectively used, and therefore, between the hot water and the water in the underground pipe, Efficient heat exchange is performed.
【００１１】そして、暖められた水を介して、蓄熱地中
には、効率よく、かつ順次蓄熱され、十分な熱保存が可
能となる。Then, the heat is efficiently and sequentially stored in the heat storage ground through the warmed water, and sufficient heat storage is possible.
【００１２】また水は前述の如く、対流性を備えている
から、ハウス内地中の泥水状の蓄熱地中の遠方まで、比
較的短時間の内に達し、これによって、熱伝播が前記泥
水状の蓄熱地中に万遍なくなされることと、蓄熱地中内
には、十分な蓄熱が達成される。Further, as described above, since the water has convection, it reaches the distant location of the mud-like heat storage ground in the inside of the house within a relatively short time, whereby the heat propagation is carried out in the mud-like state. That is, it can be done evenly in the heat storage ground, and sufficient heat storage can be achieved in the heat storage ground.
【００１３】一方、前記泥水状の蓄熱地中の上方には、
通常の土壌層としての耕作用地中が設けられていること
から、当該耕作用地中が断熱層として機能し、結果的に
は、前記泥水状の蓄熱地中に溜められた熱（通常、５０
℃〜８０℃程度と考えられる。）は、冬期において、徐
々に耕作用地中に放熱され、もって、保存蓄熱の有効利
用と、栽培栽物に有益な温度管理などが可能と思われ
る。On the other hand, above the muddy water heat storage ground,
Since the cultivating ground as a normal soil layer is provided, the cultivating ground functions as a heat insulating layer, and as a result, the heat (usually 50
It is considered to be in the range of about 80 to 80 ° C. ) Is gradually dissipated into the cultivated land in the winter, and it is considered possible to effectively use the stored heat storage and control the temperature that is beneficial for cultivated plants.
【００１４】勿論、泥水状の蓄熱地中、又は集熱器にそ
れぞれ温度センサーを配設し、蓄熱、温水などの温度管
理を介して、地中パイプへの温水の供給、供給停止を図
ることも可能である。Of course, a temperature sensor is provided in the muddy water-storing ground or in the heat collector, respectively, to supply or stop the supply of hot water to the underground pipe through temperature control of heat storage or hot water. Is also possible.
【００１５】また図３に示す、ハウス内暖気を利用する
方法も、ほぼ同様であり、前述の例を参照下さい。The method of utilizing warm air in the house shown in FIG. 3 is almost the same, so please refer to the above example.
【００１６】勿論、この例では、泥水状の蓄熱地中との
熱交換を介して、冷やされた空気をハウス内に還流し、
ハウス内の冷却に役立てることができる。Of course, in this example, the cooled air is returned to the inside of the house through heat exchange with the muddy water-like heat storage ground,
It can be useful for cooling the house.
【００１７】[0017]
【実施例】以下、本発明の一実施例を図面を参照しなが
ら説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings.
【００１８】１は一重又は二重形状のビニールハウス、
同ガラス方式のハウスなどのハウス栽培用のハウスで、
このハウス１の地中にハウス内地中凹部を設け、このハ
ウス内地中凹部に封水区画壁２を形成し、ハウス内地中
３とハウス外地中４とに区画分断する。1 is a single or double-shaped vinyl house,
It is a greenhouse for greenhouses such as the same glass system,
An in-house underground recess is provided in the inside of the house 1, and a water sealing partition wall 2 is formed in the in-house recess of the house, and the inside of the inside of the house 3 and the outside of the house 4 are divided.
【００１９】そして、ハウス内地中３は、その底面に水
を多量に含む泥水状の蓄熱地中１３とし、かつ当該泥水
状の蓄熱地中１３の上方に、断熱層及びハウス内栽物
（例えば、いちご）用の栽培土壌となる耕作用地中２３
が、１ｍ〜２ｍ程度設けて構成されている。The inside 3 of the house has a muddy water-like heat storage ground 13 containing a large amount of water on the bottom surface thereof, and the heat insulating layer and the house plant (for example, a house plant) are provided above the muddy water-like heat storage ground 13. , Strawberry) Cultivating soil for cultivation 23
Is provided by about 1 m to 2 m.
【００２０】これにより、前述の如く、泥水状の蓄熱地
中１３に、十分な熱保存が可能となる。As a result, as described above, sufficient heat storage can be performed in the muddy water heat storage ground 13.
【００２１】図中５は泥水状の蓄熱地中１３に蛇行状な
どに布設した地中パイプで、当該地中パイプ５は、封水
区画壁２の近傍に配設することがよい。In the figure, reference numeral 5 is an underground pipe laid in a meandering shape in the muddy water heat storage ground 13, and the underground pipe 5 is preferably arranged in the vicinity of the water sealing partition wall 2.
【００２２】また、図中６はハウス外及び／又はハウス
内に設けた集熱器、７はポンプ、８、９は温度センサー
をそれぞれ示す。Further, in the figure, 6 is a heat collector provided outside the house and / or inside the house, 7 is a pump, and 8 and 9 are temperature sensors.
【００２３】尚前記封水区画壁２は、図２の如く、発泡
スチロール等の断熱材１２と、この断熱材１２内に水密
部材として設けられたビニールシート等の封水材２２の
二層構造とすることがよい。As shown in FIG. 2, the water sealing partition wall 2 has a two-layer structure of a heat insulating material 12 such as Styrofoam and a water sealing material 22 such as a vinyl sheet provided inside the heat insulating material 12 as a watertight member. Good to do.
【００２４】尚図３はハウス１内の暖気を利用する方式
（以下、暖気利用方式とする。）で、その内容は、前述
とほぼ同様であるが、暖気吸込用の吸込口３０、ファン
３１、並びに冷気排出用の排気口３２を備えている。FIG. 3 shows a system for utilizing warm air in the house 1 (hereinafter referred to as warm air utilization system). The contents are almost the same as those described above, but the suction port 30 for sucking warm air and the fan 31 are used. , And an exhaust port 32 for discharging cold air.
【００２５】そして、この暖気利用方式では、冬期に於
ては、ハウス内の暖気を吸込口３０より吸込み、泥水状
の蓄熱地中１３にて熱交換をなした後、働きを終えた空
気を、排気口１１を介して同ハウス内に還流し、いわゆ
る、暖気の循環利用を図る。In this warm air utilization system, in the winter, warm air in the house is sucked in through the suction port 30 and heat is exchanged in the muddy water heat storage ground 13, and the air that has finished working is then removed. Then, the gas is returned to the inside of the house through the exhaust port 11, and so-called warm air is circulated and used.
【００２６】一方、夏期では、同様な循環利用により、
地中パイプ５より放熱し、冷めた空気を、ハウス内に還
流し、同ハウス内の冷却に利用する。On the other hand, in the summer season, by the similar circulation use,
Heat radiated from the underground pipe 5 and cooled air is circulated back into the house and used for cooling the house.
【００２７】また図示しないが、前述の集熱器方式と、
暖気利用方式とを、併用することも考えられる。Although not shown, the above-mentioned heat collector system
It is also possible to use the warm air utilization method together.
【００２８】[0028]
【発明の効果】本発明は、以上で詳述したように、ハウ
ス内地中凹部に封水区画壁を介して、ハウス内地中とハ
ウス外地中とに区画分断し、前記ハウス内地中を、耕作
用地中と、この耕作用地中下に設けられた泥水状の蓄熱
地中とで構成し、この泥水状の蓄熱地中に、熱交換用の
地中パイプを布設する構成としたので、下記の効果を有
する。As described above in detail, the present invention divides the inside of the house into the inside of the house and the outside of the house through the water sealing partition wall in the recess inside the house to cultivate the inside of the house. Since it is composed of the land and the mud-like heat storage ground provided under the cultivated ground, and the construction of laying an underground pipe for heat exchange in the mud-like heat storage ground, Have an effect.
【００２９】（１）地中パイプと水との接触面積の拡充
を介して、効率的な熱交換が達成される。(1) Efficient heat exchange is achieved through the expansion of the contact area between the underground pipe and water.
【００３０】（２）水の比熱を利用して、有効な熱交換
が達成され、もってハウス内地中の熱保存カロリーが大
である。(2) Effective heat exchange is achieved by utilizing the specific heat of water, so that the heat-preserved calorie in the interior of the house is large.
【００３１】（３）泥水状の蓄熱地中の水の対流性を利
用して、当該泥水状の蓄熱地中の隅々まで短時間に、熱
伝達ができることと、蓄熱温度の均一化が達成される。(3) Utilizing the convection property of water in the muddy water heat storage ground, heat can be transferred to every corner of the muddy water heat storage ground in a short time and the heat storage temperature can be made uniform. To be done.
【００３２】（４）泥水状の蓄熱地中の上に、耕作用地
中を設ける構成であり、蓄熱した熱を長期に亘り保存で
きる。(4) The cultivation soil is provided on the muddy water storage soil, and the accumulated heat can be stored for a long period of time.
【００３３】（５）ハウス地中内の水の有効利用ができ
る。又は養液、水等の公害水の逸出を防止できる。(5) The water in the house can be effectively used. Alternatively, escape of pollution water such as nutrient solution and water can be prevented.
【００３４】（６）暖気利用方式では、主として、夏期
のハウス内の冷却効果も期待できる。(6) In the warm air utilization method, a cooling effect inside the house can be expected mainly in summer.
【図１】集熱器を利用した本発明の一例を示す模式図で
ある。FIG. 1 is a schematic view showing an example of the present invention using a heat collector.
【図２】封水区画壁の一例を示す拡大断面図である。FIG. 2 is an enlarged cross-sectional view showing an example of a water sealing partition wall.
【図３】ハウス内暖気を利用した本発明の一例を示す模
式図である。FIG. 3 is a schematic diagram showing an example of the present invention using warm air in a house.
１ ハウス ２ 封水区画壁 １２ 断熱材 ２２ 封水材 ３ ハウス内地中 １３ 泥水状の蓄熱地中 ２３ 耕作用地中 ４ ハウス外地中 ５ 地中パイプ ６ 集熱器 ７ ポンプ ８ 温度センサー ９ 温度センサー ３０ 吸込口 ３１ ファン ３２ 排気口 1 House 2 Water-sealing partition wall 12 Insulation material 22 Water-sealing material 3 Inside the house 13 Underground storage of muddy water 23 Under cultivation soil 4 Underground outside the house 5 Underground pipe 6 Heat collector 7 Pump 8 Temperature sensor 9 Temperature sensor 30 Suction port 31 Fan 32 Exhaust port
Claims (4)
て、ハウス内地中とハウス外地中とに区画分断し、その
ハウス内地中を、耕作用地中と水を含有する泥水状の蓄
熱地中に熱交換用の地中パイプを蛇行状に布設し、この
蛇行状の地中パイプを、ポンプを介してハウスに付設し
た集熱器に連結してなる自然エネルギーをハウス内地中
に有効かつ長期蓄熱する装置。1. A water sealing partition wall is provided in a recess in the interior of the house to divide the interior of the house into the interior of the house and the exterior of the house, and the interior of the house is divided into a cultivation ground and a muddy water-like heat storage ground containing water. An underground pipe for heat exchange is laid in a meandering shape, and this meandering underground pipe is connected to a heat collector attached to the house via a pump to store natural energy effectively and for a long time in the inside of the house. Device to do.
て、ハウス内地中とハウス外地中とに区画分断し、その
ハウス内地中を、耕作用地中と水を含有する泥水状の蓄
熱地中に熱交換用の地中パイプを蛇行状に布設し、この
蛇行状の地中パイプの吸込口及び排気口を、ハウス内地
中の上方に立上げ、その吸込口に吸込用のファンを付設
してなる自然エネルギーをハウス内地中に有効かつ長期
蓄熱する装置。2. A water-separation partition wall is provided in a recess in the inside of the house to divide the inside of the house into the outside of the house, and the inside of the house is divided into a cultivation ground and a mud-like heat storage ground containing water. An underground pipe for heat exchange is laid in a meandering shape, and the suction port and the exhaust port of this meandering underground pipe are raised above the ground in the house, and a suction fan is attached to the suction port. A device that effectively stores long-term natural energy inside the house for long-term heat storage.
断熱層として作用することを目的として１ｍ〜２ｍ程度
となっている請求項１又は請求項２の自然エネルギーを
ハウス内地中に有効かつ長期蓄熱する装置。3. The cultivated ground according to claim 1 or 2,
The device for effectively and long-term storing heat of the natural energy according to claim 1 or 2 in the inside of a house, which has a length of about 1 m to 2 m so as to act as a heat insulating layer.
発泡スチロール等の断熱材と、この断熱材内に水密部材
として設けられるビニールシート等の封水材とで構成さ
れている請求項１又は請求項２の自然エネルギーをハウ
ス内地中に有効かつ長期蓄熱する装置。4. The sealed water partition wall according to claim 1 or 2,
Effective and long-term heat storage of the natural energy of claim 1 or claim 2 comprising a heat insulating material such as styrofoam and a water sealing material such as a vinyl sheet provided as a watertight member in the heat insulating material. apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4064692A JPH05260857A (en) | 1992-03-23 | 1992-03-23 | System for storing natural energy in ground of greenhouse for a long period of time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4064692A JPH05260857A (en) | 1992-03-23 | 1992-03-23 | System for storing natural energy in ground of greenhouse for a long period of time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05260857A true JPH05260857A (en) | 1993-10-12 |
Family
ID=13265457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4064692A Pending JPH05260857A (en) | 1992-03-23 | 1992-03-23 | System for storing natural energy in ground of greenhouse for a long period of time |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05260857A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140245661A1 (en) * | 2011-08-19 | 2014-09-04 | Saumweber Holdings Limited | Method and system for utilizing heat in a plant or animal growing device, and greenhouse |
| JP2021153565A (en) * | 2020-03-26 | 2021-10-07 | 公信 山▲崎▼ | Fruit vegetable culture facility and tomato culture method in the facility |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54135127A (en) * | 1978-04-05 | 1979-10-20 | Hokkaido Nougiyou Shikenjiyouc | Solar greennhouse |
| JPS56124323A (en) * | 1980-03-04 | 1981-09-30 | Takeo Furuta | Pipe embedding apparatus in house cultivation of terrestrial heat exchange system |
| JPS58129916A (en) * | 1982-01-27 | 1983-08-03 | 藤田 岑生 | Underground pipe embedding structure in underground heat exchange system |
| JPS6441287A (en) * | 1987-07-23 | 1989-02-13 | Supekutoraneteikusu Corp The | Gas bering for gas laser |
-
1992
- 1992-03-23 JP JP4064692A patent/JPH05260857A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54135127A (en) * | 1978-04-05 | 1979-10-20 | Hokkaido Nougiyou Shikenjiyouc | Solar greennhouse |
| JPS56124323A (en) * | 1980-03-04 | 1981-09-30 | Takeo Furuta | Pipe embedding apparatus in house cultivation of terrestrial heat exchange system |
| JPS58129916A (en) * | 1982-01-27 | 1983-08-03 | 藤田 岑生 | Underground pipe embedding structure in underground heat exchange system |
| JPS6441287A (en) * | 1987-07-23 | 1989-02-13 | Supekutoraneteikusu Corp The | Gas bering for gas laser |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140245661A1 (en) * | 2011-08-19 | 2014-09-04 | Saumweber Holdings Limited | Method and system for utilizing heat in a plant or animal growing device, and greenhouse |
| US20170051924A1 (en) * | 2011-08-19 | 2017-02-23 | Sundrop Farms Holdings Limited | Method and system for utilizing heat in a plant or animal growing device, and greenhouse |
| US9609811B2 (en) * | 2011-08-19 | 2017-04-04 | Sundrop Farms Holdings Limited | Method and system for utilizing heat in a plant or animal growing device, and greenhouse |
| JP2021153565A (en) * | 2020-03-26 | 2021-10-07 | 公信 山▲崎▼ | Fruit vegetable culture facility and tomato culture method in the facility |
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