JPS6389761U - - Google Patents
Info
- Publication number
- JPS6389761U JPS6389761U JP1986185329U JP18532986U JPS6389761U JP S6389761 U JPS6389761 U JP S6389761U JP 1986185329 U JP1986185329 U JP 1986185329U JP 18532986 U JP18532986 U JP 18532986U JP S6389761 U JPS6389761 U JP S6389761U
- Authority
- JP
- Japan
- Prior art keywords
- outside air
- cultivation device
- hydroponic cultivation
- main container
- predetermined temperature
- 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
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 1
Classifications
-
- Y02P60/216—
Landscapes
- Hydroponics (AREA)
Description
図面は本考案の一実施例を示すもので、第１図
は全体の斜視図、第２図は縦断面図、第３図は熱
応動スイツチの断面図である。
図面中、１は本体容器、３は苗床、５は加熱ヒ
ータ、７は熱応動スイツチ、１３はバイアスばね
、１４は形状記憶合金ばねを示す。
The drawings show an embodiment of the present invention; FIG. 1 is a perspective view of the entire device, FIG. 2 is a vertical sectional view, and FIG. 3 is a sectional view of a thermally responsive switch. In the drawings, 1 is a main container, 3 is a seedbed, 5 is a heater, 7 is a thermally responsive switch, 13 is a bias spring, and 14 is a shape memory alloy spring.
Claims (1)
配設された苗床と、前記本体容器内の水を加熱す
る加熱ヒータとを具備してなる水耕栽培器におい
て、外気温度が所定温度以下のときのみ前記加熱
ヒータの通電回路を形成する熱応動スイツチを設
けたことを特徴とする水耕栽培器。 ２ 熱応動スイツチは、外気温度が所定温度以下
のときバイアスばねによりオン状態に保持される
と共に、外気温度が所定温度を越えたとき形状記
憶合金ばねによりオフ状態に保持されるように構
成されていることを特徴とする実用新案登録請求
の範囲第１項に記載の水耕栽培器。 ３ 形状記憶合金ばねは、外気が流通可能な通気
口が形成されたケース内に配設されていることを
特徴とする実用新案登録請求の範囲第２項に記載
の水耕栽培器。[Claims for Utility Model Registration] 1. A hydroponic cultivation device comprising a main container for storing water, a seedbed disposed within the main container, and a heater for heating the water in the main container. A hydroponic cultivation device according to the invention, further comprising a heat-responsive switch that forms an energization circuit for the heater only when the outside air temperature is below a predetermined temperature. 2. The thermally responsive switch is configured to be held in the on state by a bias spring when the outside air temperature is below a predetermined temperature, and to be held in the off state by a shape memory alloy spring when the outside air temperature exceeds the predetermined temperature. A hydroponic cultivation device according to claim 1 of the utility model registration claim. 3. The hydroponic cultivation device according to claim 2, wherein the shape memory alloy spring is disposed within a case in which a vent is formed through which outside air can circulate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986185329U JPS6389761U (en) | 1986-12-01 | 1986-12-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986185329U JPS6389761U (en) | 1986-12-01 | 1986-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6389761U true JPS6389761U (en) | 1988-06-10 |
Family
ID=31133854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986185329U Pending JPS6389761U (en) | 1986-12-01 | 1986-12-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6389761U (en) |
-
1986
- 1986-12-01 JP JP1986185329U patent/JPS6389761U/ja active Pending