JPS623634Y2 - - Google Patents
Info
- Publication number
- JPS623634Y2 JPS623634Y2 JP1981183990U JP18399081U JPS623634Y2 JP S623634 Y2 JPS623634 Y2 JP S623634Y2 JP 1981183990 U JP1981183990 U JP 1981183990U JP 18399081 U JP18399081 U JP 18399081U JP S623634 Y2 JPS623634 Y2 JP S623634Y2
- Authority
- JP
- Japan
- Prior art keywords
- air
- heat exchanger
- chamber
- temperature
- damper
- 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.)
- Expired
Links
- 238000001816 cooling Methods 0.000 description 6
- 238000007664 blowing Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 206010033799 Paralysis Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Central Air Conditioning (AREA)
Description
【考案の詳細な説明】
この考案は、工場、事務所などの室内作業場に
おける暖房および冷房に係る空調器に関するもの
である。[Detailed Description of the Invention] This invention relates to an air conditioner for heating and cooling in indoor workplaces such as factories and offices.
従来、この種の空調器は、ある所定の送風温度
(作業者が冷暖房として充分感じとれる温度)に
設定された状態で一定の送風をなすものであつ
た。したがつて、空調に係る加熱源あるいは冷却
源(総称して熱源という。)のエネルギーが多く
必要で、ランニングコストが高くつく一方、送風
を受ける作業者が体感的マヒを起たし、同作業者
の健康が害されることがあつた。 Conventionally, this type of air conditioner blows a constant amount of air at a predetermined air blowing temperature (a temperature that the operator can feel as being sufficient for cooling and heating). Therefore, the heating source or cooling source (collectively referred to as a heat source) associated with air conditioning requires a large amount of energy, increasing running costs, and the workers receiving the air may feel paralyzed, making it difficult to perform the same work. There were cases where people's health was damaged.
上記した欠点を解決すべく、同一出願人は、先
に実願昭56−42174号(実公昭61−7448号公報参
照。)によつて、作業者に時間の経過に伴つて温
度が周期的に変化する送風をなしうる空調器を提
案した。 In order to solve the above-mentioned drawbacks, the same applicant previously proposed, in Utility Application No. 56-42174 (see Utility Model Publication No. 61-7448), to provide workers with temperature control that periodically changes over time. We proposed an air conditioner that can blow air that changes.
この先願考案の空調器は、外気取入口を一側に
有する中空状のケースに熱交換器が内蔵されてダ
クトに対し空調エアを供給する空調器であつて、
前記ケース内部を仕切板によつて二つの室に分離
し、これら両室のうち、一方の室は、前記外気取
入口に連通する外気室とされ、他方の室は、前記
熱交換器を介して相互に連通する第1、第2のバ
イパス室とされ、該第1、第2のバイパス室には
二つのダクトに個別に連通する吐出口をそれぞれ
形成し、さらに、前記仕切板には前記外気室に対
し第1、第2のバイパス室を交互に通断する第
1、第2のダンパをそれそれ配設したものであつ
た。 This air conditioner invented in the previous application has a heat exchanger built into a hollow case with an outside air intake on one side, and supplies conditioned air to a duct.
The interior of the case is divided into two chambers by a partition plate, one of which is an outside air chamber that communicates with the outside air intake port, and the other chamber is connected to the outside air chamber through the heat exchanger. first and second bypass chambers that communicate with each other, discharge ports that communicate with the two ducts individually are formed in the first and second bypass chambers, and further, the partition plate has the First and second dampers were arranged to alternately connect the first and second bypass chambers to the outside air chamber.
しかし、この先願考案によると、作業者に熱交
換器を通つた空気と、通らない空気(いわゆる外
気)とが周期的に変化して送られることから、熱
交換器を通つた空気と、通らない空気との温度変
化が大きくなつてしまい、ときとして作業者に不
快感を与えるという問題点があつた。 However, according to the invention of this prior application, since the air that has passed through the heat exchanger and the air that does not pass (so-called outside air) are sent to the worker in a periodically changing manner, the air that has passed through the heat exchanger and the air that does not pass There is a problem in that the temperature change between the air and the air becomes large, which sometimes causes discomfort to the worker.
そこで、本考案の目的は、上記した従来の問題
点を解決することのできる空調器を提供すること
にある。 Therefore, an object of the present invention is to provide an air conditioner that can solve the above-mentioned conventional problems.
上記した従来の技術における問題点を解決する
ための本考案は、箱状をなす本体に、吸込口をも
つ吸込室と、同吸込室に隣接する中間室と、各々
送出口をもちかつ相互に隣接すると共に、前記中
間室と各送出室との間には中間室に対し両送出室
を交互に開閉するダンパを配設し、前記吸込室と
中間室とを第1の熱交換器を介して連通し、かつ
前記両送出室を第2の熱交換器を介して連通した
ことを構成の要旨とするものである。 In order to solve the problems in the conventional technology described above, the present invention has a box-shaped main body, a suction chamber with a suction port, an intermediate chamber adjacent to the suction chamber, each having a discharge port and mutually connected to each other. A damper is disposed adjacent to each other and between the intermediate chamber and each delivery chamber to alternately open and close both delivery chambers, and the suction chamber and the intermediate chamber are connected to each other through a first heat exchanger. The gist of the configuration is that both the delivery chambers are communicated with each other through a second heat exchanger.
上記した構成によれば、送出口から排出される
空気が、第1の熱交換器のみを通つた空気と、第
1熱交換器と第2の熱交換器の両方を通つた空気
とが時間の経過に伴つて周期的に変化し、所定の
温度範囲で変化する送風がなされる。 According to the above configuration, the air discharged from the outlet has two types of air that have passed through only the first heat exchanger and air that has passed through both the first heat exchanger and the second heat exchanger. The air is blown in a manner that changes periodically as the temperature progresses and changes within a predetermined temperature range.
以下、この考案の一実施例を図面にしたがつて
説明する。空調器の断面を略示した第1図におい
て、箱状に形成された本体1には、その上部に吸
込口2が設けられていると共に、その下部左右に
左右の送出口3,4が設けられている。そして、
この本体1内には、前記吸込口2をもつ吸込室5
と、前記送出口3,4を個有し、かつ相互に隣接
する左右の送出室6,7と、前記吸込室5と両送
出室6,7との間に位置する中間室8との計4室
が形成されている。そして、前記吸込室5と中間
室8との間には、第1の熱交換器9が両室5,8
を連通した状態で設けられている。また、前記中
間室8と各送出室6,7との間にはダンパ10,
11がエアシリンダ12のロツド13の定期的伸
縮作動によりシリンダ機構14を介して相反する
開閉動をなし得るように設けられている。すなわ
ち、エアシリンダ12のロツド13の短縮時には
左のダンパ10が閉止される一方で右のダンパ1
1が開放され、また、エアシリンダ12のロツド
13の伸長時には左のダンパ10が開放される一
方で右のダンパ11が閉止される。また、両送出
室6,7の間には第2の熱交換器15が両室6,
7を連通した状態で設けられている。なお、両熱
交換器9,15にはその熱媒として加熱媒体ある
いは冷却媒体が流されるものである。また、図に
おいて、符号16は前記吸込室5に設けられた空
気清浄用フイルターを示し、17,18は前記各
送出口3,4にそれぞれ設けられた送風フアンを
示している。 An embodiment of this invention will be described below with reference to the drawings. In FIG. 1, which schematically shows a cross section of an air conditioner, a main body 1 formed in a box shape is provided with an inlet 2 at its upper part, and left and right outlets 3 and 4 are provided at the left and right sides of its lower part. It is being and,
Inside this main body 1, there is a suction chamber 5 having the suction port 2.
, left and right delivery chambers 6 and 7 which have the respective delivery ports 3 and 4 and are adjacent to each other, and an intermediate chamber 8 located between the suction chamber 5 and both delivery chambers 6 and 7. Four rooms are formed. A first heat exchanger 9 is provided between the suction chamber 5 and the intermediate chamber 8.
are installed in a state where they are in communication with each other. Further, a damper 10 is provided between the intermediate chamber 8 and each delivery chamber 6, 7.
11 is provided so that it can perform opposite opening and closing movements via a cylinder mechanism 14 by periodically expanding and contracting the rod 13 of the air cylinder 12. That is, when the rod 13 of the air cylinder 12 is shortened, the left damper 10 is closed, while the right damper 1 is closed.
1 is opened, and when the rod 13 of the air cylinder 12 is extended, the left damper 10 is opened while the right damper 11 is closed. Further, a second heat exchanger 15 is installed between the two delivery chambers 6 and 7.
7 are connected to each other. Note that a heating medium or a cooling medium is flowed through both heat exchangers 9 and 15 as a heat medium. Further, in the figure, reference numeral 16 indicates an air purifying filter provided in the suction chamber 5, and reference numerals 17 and 18 indicate ventilation fans provided in each of the outlet ports 3 and 4, respectively.
上記した空調器において、エアシリンダ12の
ロツド13が短縮時にあり、左のダンパ10が閉
止されかつ右のダンパ11が開放された場合に
は、第1図に示すように、送風フアン17,18
の送風作用により、吸込口2から外気(空気)A
が吸込室5へ吸込まれる。この空気Aはフイルタ
ー16によつて浄化されたのち、第1の熱交換器
9を通るうちに第1次の熱交換作用を受ける。そ
して、同空気Aは右のダンパ11を通り抜けて、
同空気Aのほぼ半分の空気A1が右の送出口4よ
り図示しないダクトを介して所望の送風場所に送
風される一方、残り半分の空気A2は第2の熱交
換器15を通るうちに第2次の熱交換作用を受け
てから左の送出口3より図示しないダクトを介し
て所望の送風場所へ送風される。また、シリンダ
12のロツド13が伸長され、左のダンパ10が
開放されかつ右のダンパ11が閉止された場合に
は、第2図に示すように、空気Aはフイルター1
6および第1の熱交換器9を通つたのち、そのほ
ぼ半分の空気A2が左の送出口3より送風される
一方、残り半分の空気A1が第2の熱交換器15
を通つて右の送出口4より送風されることにな
る。上記の繰り返しがエアシリンダ12のロツド
13の定期的伸縮作動により行なわれる。 In the above-mentioned air conditioner, when the rod 13 of the air cylinder 12 is in the retracted state and the left damper 10 is closed and the right damper 11 is opened, the blower fans 17, 18 are closed, as shown in FIG.
Due to the blowing action of
is sucked into the suction chamber 5. After this air A is purified by the filter 16, it is subjected to a first heat exchange action while passing through the first heat exchanger 9. Then, the same air A passes through the right damper 11,
Approximately half of the air A1, which is approximately half of the air A, is blown from the right outlet 4 through a duct (not shown) to a desired blowing location, while the remaining half of the air, A2, passes through the second heat exchanger 15. After receiving the secondary heat exchange effect, the air is blown from the left outlet 3 to a desired air blowing location via a duct (not shown). Furthermore, when the rod 13 of the cylinder 12 is extended, the left damper 10 is opened, and the right damper 11 is closed, the air A flows through the filter 1 as shown in FIG.
6 and the first heat exchanger 9, approximately half of the air A2 is blown from the left outlet 3, while the remaining half of the air A1 is sent to the second heat exchanger 15.
The air will be blown through the right outlet 4. The above-mentioned repetition is performed by periodically expanding and contracting the rod 13 of the air cylinder 12.
上記外気の吸込口2から各送出口3,4までの
温度変化は、冷房時には第3図に示すようにな
る。すなわち、外気の温度T0は、第1の熱交換
器9を通過後に温度T1に低下し、さらに、第2
の熱交換器15を通過すると温度T2を低下す
る。したがつて、各送出口3,4からは、第4図
に示すように、所定の時間毎に温度T1とT2の空
気が交互に送風されることになる。上記温度T1
は作業者が冷房として感じとれる上限温度、ま
た、温度T2は同作業者が冷房として充分に感じ
とれる温度に設定することが望ましい。また、第
4図の波形はダンパ10,11の切換えサイクル
により、温度T2の変動および波形自身の変化を
生じる。 The temperature change from the outside air inlet 2 to each outlet 3, 4 during cooling is as shown in FIG. That is, the temperature T 0 of the outside air decreases to the temperature T 1 after passing through the first heat exchanger 9, and then
When passing through the heat exchanger 15, the temperature T2 is lowered. Therefore, as shown in FIG. 4, air at temperatures T 1 and T 2 is alternately blown from each outlet 3 and 4 at predetermined time intervals. Above temperature T 1
is the upper limit temperature that the worker can feel as cooling, and temperature T2 is preferably set at a temperature that the worker can feel as cooling. Further, the waveform shown in FIG. 4 causes fluctuations in temperature T 2 and changes in the waveform itself due to the switching cycle of the dampers 10 and 11.
なお、ダンパ10,11の作動手段には実施例
のエアシリンダ12の他、油圧シリンダ、モー
タ、ソレノイドなどを使用することができる。 In addition to the air cylinder 12 of the embodiment, a hydraulic cylinder, a motor, a solenoid, etc. can be used as the operating means for the dampers 10 and 11.
すなわち、この考案によれば、送出口から排出
される空気が、第1の熱交換器のみを通つた空気
と、第1熱交換器と第2の熱交換器の両方を通つ
た空気とが時間の経過に伴つて周期的に変化し、
所定の温度範囲で変化する送風がなされるから、
従来の一定温度の送風をなすものに比し、熱源に
係るランニングコストを低減することができる一
方、作業者が温度の変化する送風を受けることに
より体感的マヒが防止され、作業者の健康を確保
することができる。特に、本考案は、吸込室と中
間室との間に第1の熱交換器が配設されかつ両送
出室の間に第2の熱交換器が配設されていること
から、先願考案の空調器と異なり、作業者に外気
が直接に送風されることがなく、第1の熱交換器
を通つた空気と、第1熱交換器と第2の熱交換器
の両方を通つた空気とが周期的に変化して送風さ
れる。従つて、その周期的に変わる送風を、第1
の熱交換器を通つた空気温度と、第1熱交換器と
第2の熱交換器の両方を通つた空気温度との小さ
な温度変化に設定することができ、先願考案の熱
交換器を通つた空気と通らない空気(すなわち外
気)とよる温度変化の大きい送風をなす空調器に
比し、作業者に対して快適な送風を果たしうると
いう特有の効果がある。 That is, according to this invention, the air discharged from the outlet includes air that has passed only through the first heat exchanger and air that has passed through both the first heat exchanger and the second heat exchanger. changes periodically over time,
Because air is blown that changes within a predetermined temperature range,
Compared to conventional systems that blow air at a constant temperature, it can reduce running costs related to the heat source, while also preventing workers from feeling paralyzed by receiving air that changes in temperature, which improves the health of workers. can be secured. In particular, the present invention has the first heat exchanger disposed between the suction chamber and the intermediate chamber, and the second heat exchanger disposed between the two delivery chambers. Unlike other air conditioners, outside air is not directly blown to the worker, but the air that has passed through the first heat exchanger and the air that has passed through both the first heat exchanger and the second heat exchanger. The air is blown while changing periodically. Therefore, the periodically changing airflow is
The temperature of the air passing through the first heat exchanger and the temperature of the air passing through both the first heat exchanger and the second heat exchanger can be set to a small temperature change. Compared to an air conditioner, which blows air with a large temperature change depending on the air that passes through it and the air that does not pass through it (i.e., outside air), it has the unique effect of blowing air that is comfortable for workers.
図面はこの考案の一実施例を示すもので、第1
図は空調器の断面略示図、第2図はダンパ切換え
時の空調器の断面略示図、第3図は空調器におけ
る空気の通過部位と同空気の温度との関係を表わ
す線図、第4図は送風温度と時間との関係を表わ
す線図である。
1……本体、2……吸込口、3,4……送出
口、5……吸込室、6,7……送出口、8……中
間室、9……第1の熱交換器、10,11……ダ
ンパ、15……第2の熱交換器。
The drawing shows one embodiment of this invention.
The figure is a schematic cross-sectional view of the air conditioner, Figure 2 is a schematic cross-sectional view of the air conditioner when switching the damper, and Figure 3 is a diagram showing the relationship between the passage of air in the air conditioner and the temperature of the air. FIG. 4 is a diagram showing the relationship between air temperature and time. DESCRIPTION OF SYMBOLS 1... Main body, 2... Suction port, 3, 4... Outlet port, 5... Suction chamber, 6, 7... Outlet port, 8... Intermediate chamber, 9... First heat exchanger, 10 , 11... damper, 15... second heat exchanger.
Claims (1)
吸込室に隣接する中間室と、各々送出口をもちか
つ相互に隣接すると共に、前記中間室と各送出室
との間には中間室に対し両送出室を交互に開閉す
るダンパを配設し、前記吸込室と中間室とを第1
の熱交換器を介して連通し、かつ前記両送出室を
第2の熱交換器を介して連通したことを特徴とす
る空調器。 The box-shaped main body has a suction chamber with a suction port, an intermediate chamber adjacent to the suction chamber, each having a discharge port and adjacent to each other, and an intermediate chamber between the intermediate chamber and each discharge chamber. A damper is provided to alternately open and close both the delivery chambers, and the suction chamber and the intermediate chamber are connected to the first chamber.
An air conditioner characterized in that the air conditioner communicates with each other via a heat exchanger, and both of the delivery chambers communicate with each other via a second heat exchanger.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18399081U JPS5887022U (en) | 1981-12-09 | 1981-12-09 | air conditioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18399081U JPS5887022U (en) | 1981-12-09 | 1981-12-09 | air conditioner |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5887022U JPS5887022U (en) | 1983-06-13 |
JPS623634Y2 true JPS623634Y2 (en) | 1987-01-27 |
Family
ID=29983746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18399081U Granted JPS5887022U (en) | 1981-12-09 | 1981-12-09 | air conditioner |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5887022U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS617448U (en) * | 1984-06-20 | 1986-01-17 | ヨシダ宣伝株式会社 | Advertising display board for car hangers |
-
1981
- 1981-12-09 JP JP18399081U patent/JPS5887022U/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS617448U (en) * | 1984-06-20 | 1986-01-17 | ヨシダ宣伝株式会社 | Advertising display board for car hangers |
Also Published As
Publication number | Publication date |
---|---|
JPS5887022U (en) | 1983-06-13 |
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