JP4482384B2 - Laundry aid charging apparatus and method - Google Patents
Laundry aid charging apparatus and method Download PDFInfo
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- JP4482384B2 JP4482384B2 JP2004202631A JP2004202631A JP4482384B2 JP 4482384 B2 JP4482384 B2 JP 4482384B2 JP 2004202631 A JP2004202631 A JP 2004202631A JP 2004202631 A JP2004202631 A JP 2004202631A JP 4482384 B2 JP4482384 B2 JP 4482384B2
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- 238000000034 method Methods 0.000 title claims description 11
- 239000012752 auxiliary agent Substances 0.000 claims description 44
- 238000005406 washing Methods 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 22
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 230000005484 gravity Effects 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 17
- 235000019645 odor Nutrition 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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Description
本発明は、業務用洗濯機の中へ液体の助剤を投入する装置および同方法に関するものである。 The present invention relates to an apparatus and a method for charging a liquid auxiliary agent into a commercial washing machine.
業務用の洗濯機の中へ、洗剤と一緒に助剤を投入する必要が有る。
助剤は一般に、液状で供給され使用されるので、助剤タンクから洗濯機へ自然流下させたり、ポンプで送ったりされていた。
In general, since the auxiliary agent is supplied and used in a liquid state, it has been allowed to flow naturally from the auxiliary agent tank to the washing machine or be pumped.
助剤タンクに入っている液状の助剤を洗濯機へ供給する際、自然流下させる場合も、ポンプで圧送する場合も、助剤の送給用パイプの途中に開閉弁を設けなければならない。
ところが、液状の助剤中には、結晶性の薬剤（例えば次亜塩素酸ナトリウム）が調合されているので、長時間使用すると、この結晶性成分が晶出する。
この結晶によって、開閉弁の作動不良を生じたり、パッキンとの摺動面に傷を生じさせたりする。
この場合、開閉弁を取り外して修理するには多大の時間と労力とを要し、洗濯作業の稼働率を低下させてしまう。
本発明は上述の事情に鑑みてなされたものであって、その目的とするところは、
管路中に「開閉弁のように複雑な弁機構」を有しない助剤投入技術を提供するにある。
When supplying the liquid auxiliary agent contained in the auxiliary agent tank to the washing machine, it is necessary to provide an opening / closing valve in the middle of the auxiliary agent supply pipe, whether it is allowed to flow down naturally or pumped by a pump.
However, since a crystalline drug (for example, sodium hypochlorite) is prepared in the liquid auxiliary, this crystalline component crystallizes out when used for a long time.
This crystal causes a malfunction of the on-off valve or causes a scratch on the sliding surface with the packing.
In this case, it takes a lot of time and labor to remove and repair the on-off valve, which reduces the operating rate of the laundry work.
The present invention has been made in view of the above-mentioned circumstances, and the object is as follows.
The object is to provide an auxiliary agent charging technique that does not have a “complex valve mechanism like an on-off valve” in a pipeline.
上記の目的を達成するために創作した本発明の基本的原理を、その１実施形態に対応する図１を参照して略述すると次の通りである。
すなわち助剤を洗濯機へ投入する技術を改良して、開閉弁などのように複雑な弁機構を用いる必要が無いようにするため、
助剤タンク１よりも低い所に加圧式投入機２を配設し、助剤タンク１から加圧式投入機２までは液状の助剤を重力で自然流下させ、上記加圧式投入機２の上部空間に圧力空気を注入して、該加圧式投入機内の助剤を洗濯機４に流動させる。
The basic principles of the present invention which has created in order to achieve the above object, are as follows: Briefly referring to Figure 1 corresponding to the first embodiment.
In other words, in order to improve the technology to put the auxiliary agent into the washing machine so that it is not necessary to use a complicated valve mechanism such as an on-off valve,
A pressurizer 2 is disposed below the auxiliary tank 1, and the liquid auxiliary agent is allowed to naturally flow down from the auxiliary tank 1 to the pressurizer 2 by gravity. Pressurized air is injected into the space, and the auxiliary in the pressurizer is flowed to the washing machine 4.
上述の原理に基づく具体的な構成として、請求項１の発明に係る洗濯用助剤投入装置の構成は、（図１参照）
助剤タンク（１）よりも低い位置に加圧式投入機（２）が設置されており、
上記助剤タンクと加圧式投入機とを結ぶ液体流入管（２ｄ）の中間に、逆止弁（３ａ）が介挿接続されるとともに、該加圧式投入機（２）と洗濯機（４）とを結ぶ液体送出管（２ｅ）の中間に逆止弁（３ｂ）が介挿接続されていて、
前記加圧式投入機（２）の圧力気体注入管（２ｆ）に、電磁弁Ａ（５）を介して圧力空気源（６）が接続され、前記の液体送出管（２ｅ）が加圧式投入機（２）の頂面から下方へ所定寸法（Ｌ）だけ突出して固定されており、
かつ、前記加圧式投入機（２）の上部空間が、前記電磁弁Ａ（５）と異なる電磁弁Ｂ（７）を介して排気管（８）により、助剤タンク（１）に接続連通されていることを特徴とする。
As a specific configuration based on the above-described principle, the configuration of the laundry auxiliary agent charging device according to the invention of claim 1 (see FIG. 1)
A pressurizer (2) is installed at a position lower than the auxiliary tank (1),
A check valve (3a) is inserted in the middle of the liquid inflow pipe (2d) connecting the auxiliary tank and the pressurizer, and the pressurizer (2) and the washing machine (4). A check valve (3b) is inserted in the middle of the liquid delivery pipe (2e) connecting the
A pressure air source (6) is connected to the pressurized gas injection pipe (2f) of the pressurization type charging machine (2) via a solenoid valve A (5), and the liquid delivery pipe (2e) is connected to the pressure type charging machine. Projected from the top surface of (2) downward by a predetermined dimension (L) and fixed,
In addition, the upper space of the pressurizer (2) is connected to the auxiliary tank (1) by an exhaust pipe (8) through an electromagnetic valve B (7) different from the electromagnetic valve A (5). It is characterized by.
請求項２の発明に係る洗濯用助剤投入方法の構成は、助剤タンク（１）の中に蓄えられている洗濯用助剤を洗濯機（４）に投入する方法において、
予め、助剤タンク（１）と加圧式投入機（２）との間に逆止弁（３ａ）を介装接続するとともに、該加圧式投入機（２）と洗濯機（４）との間に逆止弁（３ｂ）を介装接続しておき、
ａ．加圧式投入機（２）内の上部空間を大気圧に開放する工程と、
ｂ．助剤タンク（１）内の助剤を、重力による自然流下で加圧式投入機（２）の中に流入させる工程と、
ｃ．加圧式投入機（２）内の上部空間を大気圧に対して遮断閉塞する工程と、
ｄ．加圧式投入機（２）内の上部空間内に圧力気体を注入して、該加圧式投入機内の助剤 を洗濯機（４）の中へ流入させる工程と、
ｅ．所定量の助剤が洗濯機内に流入したとき圧力気体の注入を停止して、助剤の投入を終了する工程と、
上記ａ，ｂ，ｃ，ｄ，ｅの工程によって１回の助剤圧送を行い、圧送回数によって助剤投入量を制御し、
かつ、予め、前記加圧式投入機（２）内の上部空間を大気圧に解放連通する、電磁弁Ｂ（７）を備えた排気管（８）を設けるとともに、該排気管の先端部を助剤タンク（１）内に開口せしめておき、
前記ｂの工程で助剤を加圧式投入機（２）内へ流入させる際、上記電磁弁Ｂ（７）を開いて加圧式投入機内の気体を助剤タンク（１）内に排出することを特徴とする。
The structure of the laundry auxiliary agent charging method according to the invention of claim 2 is the method of charging the laundry auxiliary agent stored in the auxiliary agent tank (1) into the washing machine (4).
A check valve (3a) is connected in advance between the auxiliary tank (1) and the pressurizer (2), and between the pressurizer (2) and the washing machine (4). check valve and (3b) can you be interposed connected to,
a. Opening the upper space in the pressurizer (2) to atmospheric pressure;
b. A step of allowing the auxiliary agent in the auxiliary agent tank (1) to flow into the pressurizer (2) under the natural flow of gravity;
c. A step of blocking and closing the upper space in the pressurizer (2) against atmospheric pressure;
d. Injecting a pressure gas into the upper space in the pressurizer (2) and allowing the auxiliary in the pressurizer to flow into the washing machine (4);
e. A step of stopping the injection of the pressure gas when a predetermined amount of the auxiliary agent flows into the washing machine and ending the auxiliary agent;
Auxiliary pumping is performed by the above steps a, b, c, d, and e, and the amount of the auxiliary agent charged is controlled by the number of pumping times.
In addition, an exhaust pipe (8) provided with an electromagnetic valve B (7) that opens and communicates the upper space in the pressurization type charging machine (2) to atmospheric pressure is provided in advance, and the tip of the exhaust pipe is assisted. Open in the agent tank (1),
When flowing the aid in the process of the b into the pressurized-on machines (2) within Rukoto be discharged to the solenoid valve B (7) any open pressurized aid tank poured cabin gas (1) in It is characterized by.
請求項１の発明装置によると、助剤タンクと加圧式投入機とを結ぶ管路に開閉弁や圧力制御弁などのような複雑な弁機構を設ける必要が無く、簡単な逆止弁を設ければ足りる。 逆止弁は構造が簡単であるから結晶を噛み込んで故障したり損傷したりする虞れが無い。万一、何らかの事情で点検する場合も、迅速容易に点検できる。
その上、助剤タンク内の助剤を加圧式投入機の中へ急速に重力流下させることができ、該加圧式投入機内の悪臭気体（助剤の蒸気など）を助剤タンクの中へ収容するので作業環境を汚損しない。
According to the first aspect of the present invention, it is not necessary to provide a complicated valve mechanism such as an on-off valve or a pressure control valve in the pipe line connecting the auxiliary tank and the pressurization type charging machine, and a simple check valve is provided. If it is enough. Since the check valve has a simple structure, there is no risk of malfunction or damage due to the bite of the crystal. In the unlikely event of an inspection, it can be quickly and easily inspected.
In addition, the auxiliary agent in the auxiliary tank can rapidly flow down into the pressurizer, and malodorous gases (such as auxiliary vapor) in the pressurizer are stored in the auxiliary tank. Doing so will not pollute the work environment.
請求項２の発明方法によると、助剤タンク内の助剤を、洗濯機の中へ、「重力による自然流下と、圧力気体による液体圧送と」で投入するので、助剤の管路中に開閉弁などの複雑な弁機構を設ける必要が無い。
複雑な弁機構を用いないのでメンティナンスが容易であり、助剤投入機構の作動信頼性を害しない。
その上、助剤タンク内の助剤を加圧式投入機内へ移したとき、該加圧式投入機から排出される悪臭気体（助剤蒸気など）が助剤タンク内に収容されるので、洗濯作業の環境を汚損させる虞れが無い。
According to the method of the invention of claim 2 , since the auxiliary agent in the auxiliary agent tank is introduced into the washing machine by “natural flow by gravity and liquid pumping by pressure gas”, the auxiliary agent is placed in the auxiliary pipe. There is no need to provide a complicated valve mechanism such as an on-off valve.
Since a complicated valve mechanism is not used, maintenance is easy, and the operation reliability of the auxiliary agent charging mechanism is not impaired.
In addition, when the auxiliaries in the auxiliary tank are moved into the pressurizer, the malodorous gases (auxiliary vapor, etc.) discharged from the pressurizer are stored in the auxiliary tank, so that the washing work There is no risk of polluting the environment.
図１は、本発明に係る助剤投入装置の１実施形態を示す模式図である。
助剤タンク１の中には液状の助剤が蓄えられている。この助剤タンクよりも低く位置せしめて加圧式投入機２が設置されている。
上記加圧式投入機２の筒状ケース２ａは、透明な材料で構成されていて、内部の状態を目視できるようになっている。
図示を省略するが、前記の筒状ケース２を不透明な材料で構成し、その代わりに大形の覗き窓を設けて、内部の状態を目視できるようにしても良い。
FIG. 1 is a schematic view showing an embodiment of an auxiliary agent charging apparatus according to the present invention.
A liquid auxiliary agent is stored in the auxiliary agent tank 1. A pressurizer 2 is installed at a position lower than the auxiliary tank.
The cylindrical case 2a of the pressurizer 2 is made of a transparent material so that the internal state can be visually observed.
Although illustration is omitted, the cylindrical case 2 may be made of an opaque material, and a large viewing window may be provided instead so that the internal state can be visually observed.
前記加圧式投入機２の底板２ｃを貫通して液体流入管２ｄが接続連通され、その他方の端は助剤タンク１に接続連通されている。そして、上記液体流入管２ｄの途中に逆止弁３ａが介装接続されている。
一方、前記加圧式投入機２の頂板２ｂを貫通して液体送出管２ｅ、および圧力気体注入管２ｆが接続連通されている。
前記液体送出管２ｅは、逆止弁３ｂを介して洗濯機４に接続されており、
前記圧力気体注入管２ｆは電磁弁Ａ５を介して圧力空気源６に接続されている。
A liquid inflow pipe 2 d is connected through the bottom plate 2 c of the pressurizer 2, and the other end is connected to the auxiliary tank 1. A check valve 3a is interposed in the middle of the liquid inflow pipe 2d.
On the other hand, a liquid delivery pipe 2e and a pressure gas injection pipe 2f are connected and communicated through the top plate 2b of the pressurizer 2.
The liquid delivery pipe 2e is connected to the washing machine 4 via a check valve 3b,
The pressurized gas injection pipe 2f is connected to a pressurized air source 6 through an electromagnetic valve A5.
前記の圧力気体注入管２ｆは分岐して、前記と異なる電磁弁Ｂ７を介して排気管８に接続されている。
前記排気管８は、必ずしも圧力気体注入管２ｆから分岐させなくても良く、要するに、電磁弁Ｂ７を介して加圧式投入機２内の上部空間に接続連通されていれば良い。
前記排気管８の他方の端は助剤タンク１内の上部空間に開口している。本発明を実施する場合、排気管８の他方の端を屋外に開口させることもできる。助剤には数種類あるが、悪臭を有する助剤が少なくないので、作業環境を害したり臭気公害を発生させたりする虞れのないように放出箇所を選定する。
The pressure gas injection pipe 2f branches off and is connected to the exhaust pipe 8 via a different electromagnetic valve B7.
The exhaust pipe 8 does not necessarily have to be branched from the pressure gas injection pipe 2f. In short, the exhaust pipe 8 only needs to be connected to and communicated with the upper space in the pressurizer 12 via the electromagnetic valve B7.
The other end of the exhaust pipe 8 opens into the upper space in the auxiliary agent tank 1. When carrying out the present invention, the other end of the exhaust pipe 8 can be opened outdoors. There are several types of auxiliaries, but since there are many auxiliaries with bad odors, the release location is selected so that there is no risk of harming the work environment or causing odor pollution.
次に、前述のごとく構成された助剤投入装置を使用した例を、その工程順に説明する。説明の便宜上、加圧式投入機２の中に助剤がはいっていない状態から、１サイクルの工程を述べる。
ａ．加圧式投入機（２）内の上部空間を大気圧に開放する工程。
電磁弁Ａ５を閉じて、電磁弁Ｂ７を開く。これにより、加圧式投入機２の内部空間は圧力気体注入管２ｆ、電磁弁Ｂ７、および排気管８を介して大気に開放される。
Next, an example in which the auxiliary agent charging device configured as described above is used will be described in the order of the steps. For convenience of explanation, a process of one cycle will be described from the state in which no auxiliary agent is put in the pressurizer 2.
a. A step of opening the upper space in the pressurizer (2) to atmospheric pressure.
Solenoid valve A5 is closed and solenoid valve B7 is opened. As a result, the internal space of the pressurizer 2 is opened to the atmosphere via the pressure gas injection pipe 2f, the electromagnetic valve B7, and the exhaust pipe 8.
ｂ．助剤タンク（１）内の助剤を、重力による自然流下で加圧式投入機（２）の中に流入させる工程。
前記加圧式投入機２は助剤タンク１よりも低い所に設置されているので、助剤タンク１内の助剤は重力によって自然流下し、矢印ａ、矢印ｂのように加圧式投入機２の中へ流入する。
助剤の蒸気は悪臭を有しているが、加圧式投入機２内から排除された気体は矢印ｃ、矢印ｄのように助剤タンク１の中へ放出されるから、作業環境を害しない。
b. A step of allowing the auxiliary agent in the auxiliary agent tank (1) to flow into the pressurizer (2) under natural flow due to gravity.
Since the pressurizer 2 is installed at a position lower than the auxiliary tank 1, the auxiliary agent in the auxiliary tank 1 naturally flows down by gravity, and the pressurizer 2 as indicated by arrows a and b. Flow into.
Although the vapor of the auxiliary agent has a bad odor, the gas excluded from the pressurized charging machine 2 is discharged into the auxiliary agent tank 1 as indicated by arrows c and d, so that the work environment is not harmed. .
ｃ．加圧式投入機（２）内の上部空間を大気圧に対して遮断閉塞する工程。
加圧式投入機２の中へ所定量の助剤が流入すると、前記電磁弁Ｂ７を閉じる。この操作は、タイマー又は液面センサ（図示省略）を用いて自動的に行わせることが可能である。
c. A step of blocking and closing the upper space in the pressurizer (2) against atmospheric pressure.
When a predetermined amount of auxiliary agent flows into the pressurizer 2, the electromagnetic valve B 7 is closed. This operation can be automatically performed using a timer or a liquid level sensor (not shown).
ｄ．加圧式投入機（２）内の上部空間内に圧力気体を注入して、該加圧式投入機内の助剤を洗濯機（４）の中へ流入させる工程。
先に閉じた電磁弁Ｂ７を閉じたままで、電磁弁Ａ５を開き、圧力空気源６からの圧縮空気を矢印ｅ、矢印ｆのように加圧式投入機２内へ導く。
これにより、加圧式投入機内の助剤液面に圧力ｐが加えられ、助剤は矢印ｇ、矢印ｈのように逆止弁３ｂを通って洗濯機４に供給される。
d. A step of injecting a pressure gas into the upper space in the pressurizer (2) and allowing the auxiliary in the pressurizer to flow into the washing machine (4).
The electromagnetic valve A5 is opened while the previously closed electromagnetic valve B7 is closed, and the compressed air from the pressure air source 6 is guided into the pressurizer 2 as indicated by arrows e and f.
As a result, a pressure p is applied to the auxiliary liquid level in the pressurizer and the auxiliary agent is supplied to the washing machine 4 through the check valve 3b as indicated by arrows g and h.
ｅ．所定量の助剤が洗濯機内に注入されたとき圧力気体の注入を停止して、助剤の投入を終了する工程。
助剤の投入量は、液体送出管２ｅが加圧式投入機内に突出している長さ寸法Ｌと、圧送回数とで制御できる。所望量の助剤が洗濯機４に供給されたら、電磁弁Ａ５を閉じて助剤供給を停止する。
e. A step of stopping the injection of the auxiliary gas by stopping the injection of the pressure gas when a predetermined amount of the auxiliary agent is injected into the washing machine.
The amount of the auxiliary agent charged can be controlled by the length L of the liquid delivery pipe 2e protruding into the pressurizer and the number of times of pumping. Once the desired amount of additive is supplied to the washing device 4, to Suspend aid supplied by closing the solenoid valve A5.
１…助剤タンク
２ａ…筒状ケース
２ｂ…頂板
２ｃ…底板
２ｄ…液体流入管
２ｅ…液体送出管
２ｆ…圧力気体注入管
３ａ…逆止弁
３ｂ…逆止弁
４…洗濯機
５…電磁弁
６…圧力空気源
７…電磁弁
８…排気管
DESCRIPTION OF SYMBOLS 1 ... Auxiliary tank 2a ... Cylindrical case 2b ... Top plate 2c ... Bottom plate 2d ... Liquid inflow pipe 2e ... Liquid delivery pipe 2f ... Pressure gas injection pipe 3a ... Check valve
3b ... Check valve
4 ... washing machine
5 ... Solenoid valve
6 ... Pressure air source
7 ... Solenoid valve
8 ... Exhaust pipe
Claims (2)
上記助剤タンクと加圧式投入機とを結ぶ液体流入管（２ｄ）の中間に、逆止弁（３ａ）が介挿接続されるとともに、該加圧式投入機（２）と洗濯機（４）とを結ぶ液体送出管（２ｅ）の中間に逆止弁（３ｂ）が介挿接続されていて、
前記加圧式投入機（２）の圧力気体注入管（２ｆ）に、電磁弁Ａ（５）を介して圧力空気源（６）が接続され、前記の液体送出管（２ｅ）が加圧式投入機（２）の頂面から下方へ所定寸法（Ｌ）だけ突出して固定されており、
かつ、前記加圧式投入機（２）の上部空間が、前記電磁弁Ａ（５）と異なる電磁弁Ｂ（７）を介して排気管（８）により、助剤タンク（１）に接続連通されていることを特徴とする、洗濯用助剤の投入装置。
A pressurizer (2) is installed at a position lower than the auxiliary tank (1),
A check valve (3a) is inserted in the middle of the liquid inflow pipe (2d) connecting the auxiliary tank and the pressurizer, and the pressurizer (2) and the washing machine (4). A check valve (3b) is inserted in the middle of the liquid delivery pipe (2e) connecting the
Wherein the pressure gas inlet pipe of a pressurized-up machine (2) (2f), is connected a pressure air source (6) via the solenoid valve A (5), said liquid delivery pipe (2e) is pressurized turned Projected from the top surface of the machine (2) downward by a predetermined dimension (L) and fixed,
In addition, the upper space of the pressurizer (2) is connected to the auxiliary tank (1) by an exhaust pipe (8) through an electromagnetic valve B (7) different from the electromagnetic valve A (5). An auxiliary device for washing aid, characterized in that
予め、助剤タンク（１）と加圧式投入機（２）との間に逆止弁（３ａ）を介装接続するとともに、該加圧式投入機（２）と洗濯機（４）との間に逆止弁（３ｂ）を介装接続しておき、
ａ．加圧式投入機（２）内の上部空間を大気圧に開放する工程と、
ｂ．助剤タンク（１）内の助剤を、重力による自然流下で加圧式投入機（２）の中に流入させる工程と、
ｃ．加圧式投入機（２）内の上部空間を大気圧に対して遮断閉塞する工程と、
ｄ．加圧式投入機（２）内の上部空間内に圧力気体を注入して、該加圧式投入機内の助剤 を洗濯機（４）の中へ流入させる工程と、
ｅ．所定量の助剤が洗濯機内に流入したとき圧力気体の注入を停止して、助剤の投入を終了する工程と、
上記ａ，ｂ，ｃ，ｄ，ｅの工程によって１回の助剤圧送を行い、圧送回数によって助剤投入量を制御し、
かつ、予め、前記加圧式投入機（２）内の上部空間を大気圧に解放連通する、電磁弁Ｂ（７）を備えた排気管（８）を設けるとともに、該排気管の先端部を助剤タンク（１）内に開口せしめておき、
前記ｂの工程で助剤を加圧式投入機（２）内へ流入させる際、上記電磁弁Ｂ（７）を開いて加圧式投入機内の気体を助剤タンク（１）内に排出することを特徴とする、洗濯用助剤の投入方法。 In the method of charging the washing aid stored in the auxiliary tank (1) into the washing machine (4),
A check valve (3a) is connected in advance between the auxiliary tank (1) and the pressurizer (2), and between the pressurizer (2) and the washing machine (4). The check valve (3b) is connected to the
a. Opening the upper space in the pressurizer (2) to atmospheric pressure;
b. A step of allowing the auxiliary agent in the auxiliary agent tank (1) to flow into the pressurizer (2) under the natural flow of gravity;
c. A step of blocking and closing the upper space in the pressurizer (2) against atmospheric pressure;
d. Injecting a pressure gas into the upper space in the pressurizer (2) and allowing the auxiliary in the pressurizer to flow into the washing machine (4);
e. A step of stopping the injection of the pressure gas when a predetermined amount of the auxiliary agent flows into the washing machine and ending the auxiliary agent;
Auxiliary pumping is performed by the above steps a, b, c, d, and e, and the amount of the auxiliary agent charged is controlled by the number of pumping times.
In addition, an exhaust pipe (8) provided with an electromagnetic valve B (7) that opens and communicates the upper space in the pressurization type charging machine (2) to atmospheric pressure is provided in advance, and the tip of the exhaust pipe is assisted. Open in the agent tank (1),
When flowing the aid in the process of the b into the pressurized-on machines (2) within Rukoto be discharged to the solenoid valve B (7) any open pressurized aid tank poured cabin gas (1) in A method for charging a laundry aid.
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| JP2004202631A JP4482384B2 (en) | 2004-07-09 | 2004-07-09 | Laundry aid charging apparatus and method |
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