JPH02215319A - Device for removing hot water in pipe - Google Patents

Device for removing hot water in pipe

Info

Publication number
JPH02215319A
JPH02215319A JP3527789A JP3527789A JPH02215319A JP H02215319 A JPH02215319 A JP H02215319A JP 3527789 A JP3527789 A JP 3527789A JP 3527789 A JP3527789 A JP 3527789A JP H02215319 A JPH02215319 A JP H02215319A
Authority
JP
Japan
Prior art keywords
water
pipe
connecting pipe
opening
closing means
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
Application number
JP3527789A
Other languages
Japanese (ja)
Inventor
Yoshihiro Sakurai
桜井 義弘
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP3527789A priority Critical patent/JPH02215319A/en
Publication of JPH02215319A publication Critical patent/JPH02215319A/en
Pending legal-status Critical Current

Links

Landscapes

  • Greenhouses (AREA)
  • Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)

Abstract

PURPOSE:To enable removal of hot water staying in a connecting pipe in a periodical water supply by equipping valves controllable by a timer between a source water pipe and a distributing pipe, equipping an aspirator between the valves and connecting a water spray nozzle therewith. CONSTITUTION:In watering garden trees, potted plants, etc., through a water spraying nozzle 5, a valve 1 and another valve 2 respectively attached to a source water pipe 4 and a drain pipe 5 are opened by a timer 8 to let water flow for a specified period when a watering time comes. In this time, a hot water staying in a connecting pipe 7 and heated by the solar heat is drawn in towards the drain pipe 5 side by ejector effect using an aspirator 3 connected with the connecting pipe 7 and discharged together with water. After a specified water discharging period, only the valve 2 is closed by a limiting timer 12 and water is sprayed on the plants from the water spraying nozzle 6 through the connecting pipe 7.

Description

【発明の詳細な説明】 [産業上の利用分野J 本発明は植木または鉢植元等の植物への水やりを定時刻
に自動的に行うことができる散水装置に関するものであ
り、詳しくは太陽の輻射熱によって温水になった散水用
の管内の温水を散水時に除去することができる管内温水
除去装置に関するものである。
[Detailed Description of the Invention] [Industrial Application Field J] The present invention relates to a watering device that can automatically water plants such as plants or potted plants at a fixed time. This invention relates to an in-pipe hot water removal device that can remove hot water inside a water sprinkling pipe that has become hot water due to radiant heat during water sprinkling.

[従来の技術1 従来、市水管に接続された電磁弁をタイマーにて制御し
て植木、鉢植え等の植物に定時刻に自動的に水やりを行
うことが行なわれている。このものはタイマーによって
、所定の時刻に一定時閏だけ電磁弁を開閉させ、飲水ノ
ズルによって水やりを行うというものであった。
[Prior Art 1] Conventionally, a solenoid valve connected to a city water pipe is controlled by a timer to automatically water plants such as plants and potted plants at a set time. In this system, a timer was used to open and close a solenoid valve for a certain amount of time at a predetermined time, and watering was performed using a drinking water nozzle.

[発明が解決しようとする課!II ところで、飲水ノズルが屋外に設置されている場合、飲
水ノズルに連結された管が屋外に出ていると日中の太陽
の輻射によって、管が暖められ、管内の滞留水が約70
℃〜80℃の温水になることがある。この場合、上述の
ような従来例のように、タイマーによって電磁弁を切り
替えて飲水ノズルより水を出すものでは、管内の温水を
直接、植物に飲水することとなり、植物に悪影響を与え
るという問題があった。
[The problem that the invention attempts to solve! II By the way, if the drinking water nozzle is installed outdoors and the pipe connected to the drinking water nozzle is exposed outdoors, the pipe will be warmed by the radiation of the sun during the day, and the accumulated water in the pipe will rise to about 70%.
The water may be hot between ℃ and 80℃. In this case, in the conventional example mentioned above, which outputs water from a drinking nozzle by switching a solenoid valve using a timer, the hot water in the pipe is directly supplied to the plants, which has a negative impact on the plants. there were.

本発明は上記問題点を解決しようとするものであり、そ
の目的とするところは、散水時刻になった時に飲水前に
管内の滞留温水をすべて排出し、常温の水を植物に供給
し、植物に悪影響を与える二とのない管内温水除去装置
を提供するにある。
The present invention is an attempt to solve the above problems, and its purpose is to drain all the warm water accumulated in the pipes before drinking water when it is watering time, supply room temperature water to the plants, and water the plants. The object of the present invention is to provide an in-pipe hot water removal device that does not have any negative effects on the water.

[S題を解決するための手段1 上記目的を達成するために、本発明における管内温水除
去装置は、第1の開閉手段1の出口側1aと第2の開閉
手段2の入口第2 aとの開にアスビレータ3を配管し
、第1の開閉手段1の入口側1bに漏水管4を連結する
と共に第2の151Irn手段2の出口第2bに排水管
5を連結し、7スビレータ3に飲水ノズル6に連結され
た連結管7を連結したものである。
[Means for Solving Problem S 1] In order to achieve the above object, the pipe hot water removal device according to the present invention has an outlet side 1a of the first opening/closing means 1, an inlet 2a of the second opening/closing means 2, and A water leakage pipe 4 is connected to the inlet side 1b of the first opening/closing means 1, and a drain pipe 5 is connected to the outlet 2b of the second 151Irn means 2. A connecting pipe 7 connected to a nozzle 6 is connected.

[作用1 第1の開閉子Pi1と第2の開閉手段2とを開けること
で、水は第1の開閉手段1から第2の開閉手段2に流れ
て排水管5より排水され、漏水管4から排水管5に水が
流れることによって、エゼクタ−効果により連結管7内
が負圧となり、連結管7内の水は排水管5側に流れて排
水されることとなり、連結管7内の水が温水である場合
には散水ノズル6から散水されることなく、排水され、
−定時間経過後に第2の開閉手段2のみを閉じることで
、水は連結管7を介して飲水7ズル6に流れることとな
り、常温の水が散水ノズル6を介して散水される。
[Operation 1] By opening the first switch Pi1 and the second switch means 2, water flows from the first switch means 1 to the second switch means 2, is drained from the drain pipe 5, and is drained from the water leak pipe 4. As water flows from the drain pipe 5 to the drain pipe 5, the inside of the connecting pipe 7 becomes negative pressure due to the ejector effect, and the water in the connecting pipe 7 flows to the drain pipe 5 side and is drained. If the water is hot water, the water is drained without being sprayed from the water nozzle 6,
- By closing only the second opening/closing means 2 after a certain period of time has elapsed, water will flow through the connecting pipe 7 to the drinking water 7 nozzle 6, and room temperature water will be sprinkled through the water sprinkling nozzle 6.

[実施例] 第1図は本発明の一実施例の概略配管図である。[Example] FIG. 1 is a schematic piping diagram of an embodiment of the present invention.

第1の開閉手段1の出口@1aと第2の開閉手段2の入
口92 mとの間にはアスビレータ3を配設しである9
第1及び第2の開閉手段1,2としては例えば電磁弁で
あり、タイマー8によって、開閉動作時刻及び開状態時
間を設定することができるようになっている。第1の開
閉子Pi1の入口側1bには漏水管4を連結してあり、
第2の開閉子Fi2の出口112bには排水管5を連結
しである。
An asvilator 3 is disposed between the outlet @1a of the first opening/closing means 1 and the inlet 92m of the second opening/closing means 2.
The first and second opening/closing means 1 and 2 are, for example, electromagnetic valves, and a timer 8 allows the opening/closing operation time and the open state time to be set. A leakage pipe 4 is connected to the inlet side 1b of the first switch Pi1,
A drain pipe 5 is connected to the outlet 112b of the second switch Fi2.

第1のrf/4閉手Fi1と第2の開閉手段2どの間に
配管されたアスビレータ3は第3図に示されるようにT
字型に形成してあり、上部に第1の開閉手段1の出口@
 1 aから連出された連出管9が連結される上連結管
s3aと、下部に第2の開閉手段2の入口9192 m
から連出された連出管10が連結される下連結管部3b
とを設けてあり、@部には散水ノズル6に連結された連
結管7が連結される横連結管部3cを形成しである。上
連結管部3aと下連結管n3bと横連結管部3cとが交
差する分岐部3dは細径としてあり、水流が速まるよう
になっており、上連結管部3aから下連結管部3bに水
が流れると流れの速い水流によって、横連結管部3C内
が負圧となり、エゼクタ−効果によって横連結管部3c
内の水が下連結管部3b@に流れるようになっている。
As shown in FIG.
The outlet of the first opening/closing means 1 is located at the top.
An upper connecting pipe s3a to which the connecting pipe 9 led out from 1a is connected, and an inlet 9192m of the second opening/closing means 2 at the bottom.
The lower connecting pipe part 3b to which the connecting pipe 10 taken out from the
A horizontal connecting pipe part 3c is formed in the @ part to which a connecting pipe 7 connected to the water spray nozzle 6 is connected. The branch part 3d where the upper connecting pipe part 3a, the lower connecting pipe n3b, and the horizontal connecting pipe part 3c intersect has a small diameter so that the water flow speeds up, and from the upper connecting pipe part 3a to the lower connecting pipe part 3b. When water flows, the fast-flowing water current creates a negative pressure inside the horizontal connecting pipe section 3C, and the ejector effect causes the horizontal connecting pipe section 3c to become negative pressure.
The water inside flows into the lower connecting pipe portion 3b@.

11は連結管7から横連結管部3Cを介して流れて(ろ
水を下連結管部3h側に向けて〃イドするための441
片である。12はタイマー8により第1の開閉手段1と
第2の開閉手段2とを開動作させた場合に第1の開閉子
Pi1に対して一定時閏経過後、第2の開閉手段2のみ
を早く閉じるようにするための制御タイマーである。
11 is 441 for flowing from the connecting pipe 7 through the horizontal connecting pipe part 3C (to direct the filtrate toward the lower connecting pipe part 3h side).
It's a piece. 12, when the first opening/closing means 1 and the second opening/closing means 2 are opened by the timer 8, only the second opening/closing means 2 is quickly opened after a predetermined time has elapsed for the first opening/closing element Pi1. This is a control timer to close it.

しかして、植木や鉢植え等の植物に散水ノズル6を介し
て水やりを行う場合には、水やり時刻になるとタイマー
8によってv42図(a)に示されるように潅水時間t
、だけwSlの開閉手段1と第2の開閉子Pi2とが開
かれて水が流れる。そして、第2の開閉手段2が開くこ
とによって、水は排水管5を介して排水されることとな
る。このとき、排水管5から水が排水されることによっ
て、水は第3図(1)の矢印イに示されるように排水管
5Iliに流れる。このとき、管内は細径としであるこ
とによって、排水管5gAに向けて速い水流が形成され
ることとなり、連結管7に連結されたアスビレータ3の
横連結管部3c内は負圧となり、連結管7内の滞留温水
はエゼクタ−効果によって、矢印口に示されるように横
連結管部3cを介して排水管51Mに引き込まれること
となり、連結管7内の太陽の輻射によって暖められた滞
留温水は水と共に排水管5を介しで排水される。しかる
後、制御タイマー12の存在によって、第2図(b)に
示されるように排水時間t2が経過すると制御タイマー
12によって第2の開閉手段2のみが閉じられる。
When watering plants such as plants and potted plants through the watering nozzle 6, when the watering time comes, the timer 8 sets the watering time t as shown in Figure 42(a).
, the opening/closing means 1 of wSl and the second opening/closing member Pi2 are opened and water flows. Then, by opening the second opening/closing means 2, water is drained through the drain pipe 5. At this time, by draining water from the drain pipe 5, the water flows to the drain pipe 5Ili as shown by arrow A in FIG. 3(1). At this time, since the inside of the pipe has a small diameter, a fast water flow is formed toward the drain pipe 5gA, and the inside of the horizontal connecting pipe part 3c of the asvilator 3 connected to the connecting pipe 7 becomes negative pressure, and the connecting pipe 7 becomes a negative pressure. Due to the ejector effect, the accumulated hot water in the pipe 7 is drawn into the drain pipe 51M via the horizontal connecting pipe portion 3c as shown by the arrow opening, and the accumulated hot water heated by solar radiation in the connecting pipe 7 is removed. is drained together with water through the drain pipe 5. Thereafter, due to the presence of the control timer 12, only the second opening/closing means 2 is closed by the control timer 12 when the drainage time t2 has elapsed, as shown in FIG. 2(b).

このように第2の開閉子Fi2のみが閉じられると第3
図(b)の矢印へに示されるように水は排水管511I
llに流れなくなり、連結管7を介して飲水7ズル6か
ら植物に散水されることとなる。従って、連結管7内の
滞留温水を排水した後に、常温の水を植物に散水するこ
ととなり、植物に悪影響を与えることがない。このとき
、排水時間t2としては連結管7の長さにより調節する
ものであるが約5〜10秒に設定するのが望ましい。
In this way, when only the second switch Fi2 is closed, the third
As shown by the arrow in figure (b), the water is drained from the drain pipe 511I.
The water will no longer flow to the water pipe 7, and the plants will be watered from the drinking water pipe 6 via the connecting pipe 7. Therefore, after the hot water accumulated in the connecting pipe 7 is drained, the plants are watered with room temperature water, and the plants are not adversely affected. At this time, the drainage time t2 is adjusted depending on the length of the connecting pipe 7, but is preferably set to about 5 to 10 seconds.

第4図は本発明の他の実施例を示すものであり、このも
のにあっては、管内に〃イド片9を2箇所設けたもので
あり、上連結管部3aに向けて水が逆流するのをより一
層防止することができるようにしである。このように構
成した場合であっても上述した実施例と同様の効果が得
られるものである。
FIG. 4 shows another embodiment of the present invention, in which two id pieces 9 are provided in the pipe to prevent water from flowing back toward the upper connecting pipe portion 3a. This makes it possible to further prevent this from happening. Even with this configuration, the same effects as in the above-described embodiment can be obtained.

[発明の効果] 本発明は叙述のように第1の開閉手段の出口側と第2の
開閉手段の入口側との間に7スビレータを配管し、tI
lllの開閉手段の入口側に源水管を連結すると共に第
2の開閉手段の出口側に排水管を連結し、アスビレータ
に散水ノズルに連結された連結管を連結しであるので、
第1の開閉手段と第2の開閉手段とを開けることで、水
は第1の開閉手段から第2の開閉手段に流れて排水管よ
り水が排水され、源水管から排水管に水が流れることに
よって、エゼクタ−効果により連結管内が負圧となり、
連結管内の水は排水管側に流れて排水されることとなり
、連結管内の水が温水である場合には散水ノズルから散
水されることなく排水され、一定時間経過後に第2の開
閉手段のみを閉じることで、水は連結管を介して散水ノ
ズルに流れることとなり、常温の水が散水ノズルを介し
で散水されることとなり、滞留温水が自動的に排水され
て、常温の水が植物に散水されることとなり、植物に悪
影響を与えるのを防止できるものである。
[Effects of the Invention] As described above, the present invention provides seven subilators which are piped between the outlet side of the first opening/closing means and the inlet side of the second opening/closing means, and the tI
A source water pipe is connected to the inlet side of the opening/closing means of the lll, a drain pipe is connected to the outlet side of the second opening/closing means, and a connecting pipe connected to the water nozzle is connected to the asvilator.
By opening the first opening/closing means and the second opening/closing means, water flows from the first opening/closing means to the second opening/closing means, water is drained from the drain pipe, and water flows from the source pipe to the drain pipe. As a result, the inside of the connecting pipe becomes negative pressure due to the ejector effect,
The water in the connecting pipe will flow to the drain pipe side and be drained, and if the water in the connecting pipe is hot water, it will be drained without being sprayed from the water nozzle, and after a certain period of time, only the second opening/closing means will be turned on. By closing, the water will flow through the connecting pipe to the watering nozzle, and room temperature water will be sprinkled through the watering nozzle.The accumulated hot water will be automatically drained and the room temperature water will be used to water the plants. This will prevent any negative impact on plants.

【図面の簡単な説明】[Brief explanation of the drawing]

WIJ1図は本発明の一実施例の概略配管図、第2図は
同上の開閉手段の開閉動作時間を示す70−チャート図
、第3図(、)(b)は同上の7スビレータの作用を示
す断面図、第4図は同上の他の実施例の部分拡大断面図
であって、1は第1の開閉手段、1aは出口側、1bは
入口側、2は第2の開閉手段、2aは入口側、2bは出
口側、3 i4.7スビレータ、4は源水管、5は排水
管、6は散水ノズル、7は連結管である。 代理人 弁理士 石 1)氏 七 第2図 五
Figure WIJ1 is a schematic piping diagram of one embodiment of the present invention, Figure 2 is a 70-chart showing the opening/closing operation time of the opening/closing means of the same above, and Figure 3 (,) (b) shows the action of the 7 subilator of the same as above. FIG. 4 is a partially enlarged sectional view of another embodiment same as the above, in which 1 is the first opening/closing means, 1a is the outlet side, 1b is the inlet side, 2 is the second opening/closing means, 2a 2b is the inlet side, 3 is the i4.7 subilator, 4 is the source water pipe, 5 is the drain pipe, 6 is the water nozzle, and 7 is the connecting pipe. Agent Patent Attorney Mr. Ishi 1) 7 Figure 2 5

Claims (1)

【特許請求の範囲】[Claims] [1]第1の開閉手段の出口側と第2の開閉手段の入口
側との間にアスビレータを配管し、第1の開閉手段の入
口側に源水管を連結すると共に第2の開閉手段の出口側
に排水管を連結し、アスビレータに散水ノズルに連結さ
れた連結管を連結して成ることを特徴とする管内温水除
去装置。
[1] An asvilator is piped between the outlet side of the first opening/closing means and the inlet side of the second opening/closing means, and a source water pipe is connected to the inlet side of the first opening/closing means, and A hot water removal device in a pipe, characterized in that a drain pipe is connected to the outlet side, and a connecting pipe connected to a water spray nozzle is connected to an asvilator.
JP3527789A 1989-02-15 1989-02-15 Device for removing hot water in pipe Pending JPH02215319A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3527789A JPH02215319A (en) 1989-02-15 1989-02-15 Device for removing hot water in pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3527789A JPH02215319A (en) 1989-02-15 1989-02-15 Device for removing hot water in pipe

Publications (1)

Publication Number Publication Date
JPH02215319A true JPH02215319A (en) 1990-08-28

Family

ID=12437288

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3527789A Pending JPH02215319A (en) 1989-02-15 1989-02-15 Device for removing hot water in pipe

Country Status (1)

Country Link
JP (1) JPH02215319A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017129228A (en) * 2016-01-21 2017-07-27 株式会社タカギ Hose structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017129228A (en) * 2016-01-21 2017-07-27 株式会社タカギ Hose structure

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