JPS6014061A - Air conditioner - Google Patents

Air conditioner

Info

Publication number
JPS6014061A
JPS6014061A JP12291183A JP12291183A JPS6014061A JP S6014061 A JPS6014061 A JP S6014061A JP 12291183 A JP12291183 A JP 12291183A JP 12291183 A JP12291183 A JP 12291183A JP S6014061 A JPS6014061 A JP S6014061A
Authority
JP
Japan
Prior art keywords
cooling
refrigeration cycle
heating
cooler
condenser
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
JP12291183A
Other languages
Japanese (ja)
Inventor
酒井 誠記
船橋 靖幸
徹 松本
佐々波 裕吉
辻本 喜英
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP12291183A priority Critical patent/JPS6014061A/en
Publication of JPS6014061A publication Critical patent/JPS6014061A/en
Pending legal-status Critical Current

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  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 この発明は、冷房及び除湿運転を行なう空気調和機に関
するものである。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an air conditioner that performs cooling and dehumidification operations.

通常、この種の空気調和機は、単独の冷凍サイクル中に
除湿時ば、凝縮作用をなす熱交換器全冷却器と並設する
と共に冷房及び除湿運転に応じて冷却器のみを作用させ
たり、冷却器及び熱交換器全作用させる切換弁が冷凍サ
イクル中に設けられている。従って、冷凍サイクルの冷
媒回路が複雑となり、冷房、除湿運転を比較的頻@T/
c繰返すような場所に用いる場合、切換弁が損傷したり
して空気調和機としての信頼性が低いという欠点、また
除湿運転を連続して行なうと、圧縮機入力分だけ室内温
度が上昇するという欠点があった。
Normally, when dehumidifying during a single refrigeration cycle, this type of air conditioner is installed in parallel with a heat exchanger and full cooler that performs the condensing function, and only the cooler is operated depending on the cooling and dehumidifying operation. A switching valve is provided in the refrigeration cycle to operate both the cooler and heat exchanger. Therefore, the refrigerant circuit of the refrigeration cycle becomes complicated, and cooling and dehumidifying operations are performed relatively frequently.
cIf used in a place where it is used repeatedly, the switching valve may be damaged, making it less reliable as an air conditioner.Also, if dehumidification is performed continuously, the indoor temperature will rise by the amount of compressor input. There were drawbacks.

この発FJAハ、互いに独立した冷房専用冷凍サイクル
と、この冷凍能力よりも小さい冷凍能力をもつ暖房専用
冷凍サイクルとを組合せて冷房及び、除湿運転を行なわ
せるようにし、上記欠点を除去しようとするものである
This FJA attempts to eliminate the above-mentioned drawbacks by combining an independent cooling-only refrigeration cycle and a heating-only refrigeration cycle with a smaller refrigeration capacity than this refrigeration cycle to perform cooling and dehumidification operations. It is something.

以下、この発明の一実施例について説明する。An embodiment of the present invention will be described below.

図において、+11 H冷房専用圧縮機、(2)は冷房
専用圧縮機filの冷凍能力より25係〜35チ低い冷
凍能力をもつ暖房専用圧縮機、full 、 +41は
冷房及び暖房専用凝縮器、+51 、 +61 U冷房
及び暖房専用絞り装置、tel 、 +81は冷房及び
暖房専用冷却器、191 、 (tolは冷房及び暖房
専用冷媒配管で、冷房専用冷媒配管(9)はそれぞれ冷
房専用圧縮機(1)、凝縮器(3)、絞り装置(5)及
び冷却器+71 * %順次連通して冷房専用冷凍サイ
クル(A)を形成し、また暖房専用冷媒配管+101 
titそれぞれ暖房専用圧縮機(2)、凝縮器(4)、
絞り装置(6)戻び冷却器(8)を、順次連通して暖房
専用冷凍サイクル(B) ’に形成している。そして、
冷房専用冷凍サイクル(A)t−j:単独で運転可能で
あり、かつ暖房専用冷凍サイクル(B) U、除湿運転
時Ki、冷房専用冷凍サイクル(A)と並行運転可能に
制御口1!(図示せず)が設けられている。fll) 
U空気吸込口(Ha)及び空気吹出口(nb) ’2有
する室外ユニットで、冷房及び暖房専用圧縮機fli 
、 (21、冷房専用凝縮器(3)。
In the figure, +11 H is a compressor for cooling only, (2) is a compressor for heating only, which has a refrigerating capacity 25 to 35 degrees lower than the refrigerating capacity of the compressor for cooling only, fil, +41 is a condenser for cooling and heating, +51 , +61 U Throttle device for cooling and heating only, tel. , condenser (3), throttling device (5), and cooler+71*% are sequentially connected to form a cooling-only refrigeration cycle (A), and a heating-only refrigerant pipe+101
each heating compressor (2), condenser (4),
The expansion device (6) and the return cooler (8) are connected in sequence to form a heating-only refrigeration cycle (B)'. and,
Cooling-only refrigeration cycle (A) t-j: Can be operated independently, heating-only refrigeration cycle (B) U, Ki during dehumidification operation, and control port 1 that can be operated in parallel with the cooling-only refrigeration cycle (A)! (not shown) is provided. fll)
U An outdoor unit with 2 air inlets (Ha) and 2 air outlets (nb), with a compressor fli for cooling and heating only.
, (21, Cooling condenser (3).

暖房専用絞り装置(6)及び暖房専用冷却器(8)を収
納している。02’fl空気吸込口(12a)及び空気
吹出口(12b) k有する室内ユニットで、暖房専用
凝縮器(4)、冷房専用絞り装置(6)及び冷房専用冷
却器(7)全収納すると共に空気吸込口(12a )か
ら空気吹出口(12b) [向って順次冷房専用冷却器
(7)及び暖房専用凝縮器(4)が配設されている。(
1311−j室外ユニット(川内に収納され、冷房専用
凝縮器(3)及び暖房専用冷却器(8)へ通風する室外
ユニット用送風機、θ荀は室内ユニット内に収納され、
冷房専用冷却器(7)及び暖房専用凝縮器(4)へ通風
する室内ユニット用送風機、ata、061V1室外ユ
ニツト(川と室内ユニットα2とを接続する冷房及び暖
房専用冷媒配管+91 、1101に設けられ1こ配管
継手で、室外ユニット(川と室内ユニットf121とは
分離可能にする。
It houses a heating-only diaphragm device (6) and a heating-only cooler (8). 02'fl An indoor unit with an air inlet (12a) and an air outlet (12b), which houses the condenser for heating (4), the diaphragm for cooling (6), and the cooler for cooling (7). From the suction port (12a) to the air outlet (12b), a cooling-only cooler (7) and a heating-only condenser (4) are sequentially disposed. (
1311-j outdoor unit (a blower for the outdoor unit that is stored in the river and ventilates the cooling-only condenser (3) and the heating-only cooler (8), θx is stored in the indoor unit,
A blower for the indoor unit that ventilates the cooler (7) for cooling and the condenser (4) for heating, ATA, 061V1 outdoor unit (installed in the refrigerant pipe for cooling and heating +91, 1101 that connects the river and the indoor unit α2). The outdoor unit (river) and indoor unit f121 can be separated using one piping joint.

このような構成において、冷房専用運転を行なう場合は
、冷房専用圧縮機fliのみを運転させることKより冷
房専用冷凍サイクル(A)k作用させ、冷房専用冷却器
(7)ヲ介して周知の冷房を行なう。一方・除湿運転を
行なう場合は、冷房及び暖房専用圧縮機n+ 、 +2
1を共に運転させることVCより、冷房専用冷凍サイク
ル(A)は上述した冷房作用を、また暖房専用冷凍サイ
クル(B)は暖房用凝縮器(4)ヲ介して周知の暖房を
行なう。従って、室内ユニット(121内では空気吸込
口(Lia )から吸込まれた空気は、冷房専用冷却器
(7)で冷却除湿され、その後、暖房専用凝縮器(3)
で加熱されるので相対湿度の低い乾燥空気を吹出すこと
になる。ここで、冷房専用冷凍サイクルの冷房能力と、
暖房専用冷凍サイクルの暖房能力を等しくする。即ち、
冷房専用冷凍サイクル用圧縮’1fliの入力及び成績
係数全それぞれWX、C,、暖房専用冷凍サイクル用圧
縮機(2)の入力及び成績係a k W2 、02とす
ると、暖房専用冷凍サイクルの圧縮機+21の入力(W
2) u2 W2フ −W14 0.65 〜O,’75Vh1 全とることVCLす、乾球温度の変化が少なく相対湿度
の低い乾燥空気を吹出すことになる。
In such a configuration, when performing cooling-only operation, only the cooling-only compressor fli is operated, and the cooling-only refrigeration cycle (A)k is operated, and the well-known cooling is carried out via the cooling-only cooler (7). Do the following. On the other hand, when performing dehumidification operation, compressor dedicated to cooling and heating n+, +2
VC, the cooling-only refrigeration cycle (A) performs the above-mentioned cooling action, and the heating-only refrigeration cycle (B) performs well-known heating via the heating condenser (4). Therefore, in the indoor unit (121), the air sucked in from the air suction port (Lia) is cooled and dehumidified by the cooling-only cooler (7), and then the air is cooled and dehumidified by the heating-only condenser (3).
Since the air is heated, dry air with low relative humidity is blown out. Here, the cooling capacity of the cooling-only refrigeration cycle,
Equalize the heating capacity of the heating-only refrigeration cycle. That is,
If the input and coefficient of performance of the compression '1fli for the cooling-only refrigeration cycle are all WX, C, and the input and performance coefficient of the compressor (2) for the heating-only refrigeration cycle a k W2, 02, then the compressor of the heating-only refrigeration cycle is +21 input (W
2) u2 W2F -W14 0.65 ~O,'75Vh1 If all VCL is used, dry air with little change in dry bulb temperature and low relative humidity will be blown out.

以上のようにこの発明では、互いに独立し、単独運転可
能な冷房専用冷凍サイクル及びこの冷房専用冷凍サイク
ルの冷凍能力よりも小さい冷凍能力分有し、かつ、並行
運転可能な暖房専用冷凍サイクルの組合せにエリ、冷房
及び除湿運転させるようにしたので、冷媒回路はそれぞ
れ最も簡単な冷凍サイクルとなり、故障の少ない信頼性
の高く、かつ、乾球温度の変化が少なく、相対湿度の低
い乾燥空気全供給する空気調和機を得ることができる。
As described above, the present invention combines a cooling-only refrigeration cycle that is independent of each other and can be operated independently, and a heating-only refrigeration cycle that has a smaller refrigeration capacity than the cooling-only refrigeration cycle and can be operated in parallel. Since the refrigerant circuit is designed to perform air-conditioning, cooling, and dehumidification operations at the same time, the refrigerant circuit becomes the simplest refrigeration cycle, which is highly reliable with few failures, and has a complete supply of dry air with little change in dry bulb temperature and low relative humidity. You can get an air conditioner.

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

図はこの発明の一実施例を示す空気調和機の構成図であ
る。 図中、仏)に冷房専用冷凍サイクル、(B)Vi冷房専
用冷凍サイクル(A)の冷房能力と等しい暖房能力を有
する暖房専用冷凍サイクル、(4)は暖房専用凝縮器、
(7)は冷房専用冷却器、(121H室内ユニット、(
12a)、 (12b)は空気吸込口及び空気吹出口で
ある。 代理人 大岩増雄
The figure is a configuration diagram of an air conditioner showing an embodiment of the present invention. In the figure, France) is a cooling-only refrigeration cycle, (B) a heating-only refrigeration cycle with a heating capacity equal to the cooling capacity of the Vi cooling-only refrigeration cycle (A), (4) is a heating-only condenser,
(7) is a cooling-only cooler, (121H indoor unit, (
12a) and (12b) are an air inlet and an air outlet. Agent Masuo Oiwa

Claims (1)

【特許請求の範囲】[Claims] 互いに独立した冷媒回路で構成され、かつ単独運転可能
な冷房専用冷凍サイクル及び、この冷房専用冷凍サイク
ルと並行運転可能で、かつ、この冷房専用冷凍サイクル
の冷凍能力エリ小さい能力の暖房専用冷凍サイクル金儲
え、室内ユニットの吸込口から吹出口に向って上記冷房
専用冷凍サイクルの冷却器及び、上記暖房専用冷凍サイ
クルの凝縮器を順次配縁したことを特徴とする空気調和
機。
A cooling-only refrigeration cycle that is composed of mutually independent refrigerant circuits and can be operated independently, and a heating-only refrigeration cycle that can be operated in parallel with this cooling-only refrigeration cycle and has a small refrigerating capacity. An air conditioner characterized in that the cooler of the cooling-only refrigeration cycle and the condenser of the heating-only refrigeration cycle are sequentially arranged from the inlet to the outlet of the indoor unit.
JP12291183A 1983-07-04 1983-07-04 Air conditioner Pending JPS6014061A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12291183A JPS6014061A (en) 1983-07-04 1983-07-04 Air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12291183A JPS6014061A (en) 1983-07-04 1983-07-04 Air conditioner

Publications (1)

Publication Number Publication Date
JPS6014061A true JPS6014061A (en) 1985-01-24

Family

ID=14847651

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12291183A Pending JPS6014061A (en) 1983-07-04 1983-07-04 Air conditioner

Country Status (1)

Country Link
JP (1) JPS6014061A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011068963A (en) * 2009-09-28 2011-04-07 Jfe Steel Corp Method for preventing damage of lower part seal-valve packing in furnace top part of blast furnace

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011068963A (en) * 2009-09-28 2011-04-07 Jfe Steel Corp Method for preventing damage of lower part seal-valve packing in furnace top part of blast furnace

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