JPH1019340A - Air conditioner - Google Patents

Air conditioner

Info

Publication number
JPH1019340A
JPH1019340A JP8167844A JP16784496A JPH1019340A JP H1019340 A JPH1019340 A JP H1019340A JP 8167844 A JP8167844 A JP 8167844A JP 16784496 A JP16784496 A JP 16784496A JP H1019340 A JPH1019340 A JP H1019340A
Authority
JP
Japan
Prior art keywords
heat exchanger
cooling operation
air conditioner
indoor heat
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
Application number
JP8167844A
Other languages
Japanese (ja)
Inventor
Tomoki Takahashi
知己 高橋
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.)
Fujitsu General Ltd
Original Assignee
Fujitsu General 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 Fujitsu General Ltd filed Critical Fujitsu General Ltd
Priority to JP8167844A priority Critical patent/JPH1019340A/en
Publication of JPH1019340A publication Critical patent/JPH1019340A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PROBLEM TO BE SOLVED: To provide an air conditioner which can selectively perform, in cooling operation either a cooling operation with preference to temperature and another cooling operation with preference humidity by switching, increase a dehumidifying amount at the time of cooling operation with preference to humidity and reduce consumption of electrical power. SOLUTION: This heat pump type air conditioner is constructed in such a manner that a filter 4, an indoor side heat exchanger 6, and a cross-flow fan 7 are arranged in an air passage 5 connecting a front surface suction port 2a, upper surface suction port 2b and outlet port 3 of a main body 1 so as o constitute a freezing cycle communicating with a compressor, a four-way valve, an outdoor heat exchanger, an electronic expansion valve and an indoor heat exchanger in sequence through a refrigerant pipe. In this case, a part of the indoor heat exchanger is shut off with a shut-off plate q during the cooling operation with preference to humidity, the electronic expansion valve is throttled to increase a dehumidifying amount, In turn, since the shut-off plate 9 and the electronic expansion valve are released during the cooling operation with preference to temperature and the heating operation, the prior art cooling or heating capacity can be maintained. In addition, during the cooling operation with preference to humidity, a dehumidifying amount is increased, resulting in that a comfortable feeling can be attained even if the temperature is not lowered down to a set temperature for the cooling operation with preference to temperature and so power consumption is reduced.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は空気調和機に係わ
り、詳しくは、冷房運転時の除湿機能に関するものであ
る。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air conditioner, and more particularly, to a dehumidifying function during a cooling operation.

【0002】[0002]

【従来の技術】図6に示すように、従来、ヒートポンプ
式の空気調和機の室内機は、本体1の前面、上面にそれ
ぞれ設けられた吸込口2a、2bと吹出口3を結ぶ空気
通路5内にフィルタ4、室内側熱交換器6、クロスフロ
ーファン7が設けられている。前記室内側熱交換器6は
直立部と、同直立部の上端を後方に折曲した後方傾斜部
で構成されていたが、近年、暖房性能の向上や消費電力
の低減のため、前記室内側熱交換器6を直立部と、同直
立部の上端を後方に折曲した後方傾斜部に同後方傾斜部
の先端を下方に折曲した下方傾斜部8を設けて熱交換器
の面積を大きくすることで通風量を増やして対応してい
る。このため、冷房時には室内側熱交換器6の温度が高
くなり除湿量が減少する。また、室内の温度が設定温度
に近づきコンプレッサーモータの回転数が下がった場合
には室内側熱交換器6の温度が空気の露点温度に近づ
き、除湿量が少なくなるため室内の湿度が下がらなくな
り、快適性が損なわれているという問題が発生してい
た。
2. Description of the Related Art As shown in FIG. 6, a conventional indoor unit of a heat pump type air conditioner has an air passage 5 connecting suction ports 2a and 2b provided on a front surface and an upper surface of a main body 1 and an air outlet 3, respectively. Inside, a filter 4, an indoor heat exchanger 6, and a cross flow fan 7 are provided. The indoor-side heat exchanger 6 is composed of an upright portion and a rear inclined portion obtained by bending the upper end of the upright portion rearward. In recent years, however, the indoor side heat exchanger 6 has been improved in order to improve heating performance and reduce power consumption. The heat exchanger 6 is provided with an upright portion and a lower inclined portion 8 in which the upper end of the upright portion is bent rearward and a lower inclined portion 8 in which the tip of the rear inclined portion is bent downward to increase the area of the heat exchanger. By doing so, the amount of ventilation is increased to respond. For this reason, at the time of cooling, the temperature of the indoor heat exchanger 6 increases, and the amount of dehumidification decreases. In addition, when the indoor temperature approaches the set temperature and the rotation speed of the compressor motor decreases, the temperature of the indoor heat exchanger 6 approaches the dew point temperature of the air, and the amount of dehumidification decreases, so that the indoor humidity does not decrease. The problem has been that comfort has been impaired.

【0003】[0003]

【発明が解決しようとする課題】本発明は、以上述べた
問題点を解決し、除湿優先の冷房運転時において除湿量
を増やし、なおかつ温度低下を優先する冷房運転時との
切換や消費電力の低減を目的としている。
SUMMARY OF THE INVENTION The present invention solves the above-mentioned problems, increases the amount of dehumidification during cooling operation with priority on dehumidification, and switches between cooling operation and temperature reduction with priority on temperature reduction. It is aimed at reduction.

【0004】[0004]

【課題を解決するための手段】本発明は上記の課題を解
決するためになされたものであり、圧縮機、四方弁、室
外側熱交換器、膨張弁、室内側熱交換器を順次、冷媒管
を介して連通するヒートポンプ式の冷凍サイクルを構成
し、本体の前面上部および上面に吸込口を設け、前面下
部に吹出口を設け、これら吸込口と吹出口とを結ぶ空気
通路に前記室内側熱交換器と送風機を配置した空気調和
機において、冷房運転を温度優先の冷房運転と湿度優先
の冷房運転とに切換可能とし、前記室内側熱交換器の一
部の通風を遮断または開放する開閉可能な遮蔽板を設
け、前記温度優先の冷房運転時には前記遮蔽板を開い
て、前記湿度優先の冷房運転時には前記遮蔽板を閉じて
前記室内熱交換器の一部の通風を遮断すると共に前記膨
張弁を絞るようにしてなることを特徴とする。
SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and comprises a compressor, a four-way valve, an outdoor heat exchanger, an expansion valve, and an indoor heat exchanger in order of refrigerant. A heat pump type refrigeration cycle communicating through a pipe is provided, a suction port is provided on an upper front surface and an upper surface of the main body, an outlet is provided on a lower front surface, and an air passage connecting the suction port and the air outlet is provided in the indoor side. In an air conditioner in which a heat exchanger and a blower are arranged, a cooling operation can be switched between a cooling operation with a priority on temperature and a cooling operation with a priority on humidity, and an opening / closing for shutting off or opening a part of the indoor heat exchanger. A possible shielding plate is provided, the shielding plate is opened during the temperature-priority cooling operation, and the shielding plate is closed during the humidity-priority cooling operation to block a part of the indoor heat exchanger and to expand the air. Try to squeeze the valve And wherein the Rukoto.

【0005】更に、前記湿度優先の冷房運転時の設定温
度に近づいた場合、前記膨張弁の絞り量を大きくしてな
ることを特徴とする。
Further, when the temperature approaches the set temperature during the humidity-priority cooling operation, the amount of throttle of the expansion valve is increased.

【0006】更に、前記室内側熱交換器を直立部と、同
直立部の上端を後方に折曲した後方傾斜部と、同後方傾
斜部の先端を下方に折曲した下方傾斜部とにより構成し
てなることを特徴とする。
Further, the indoor heat exchanger comprises an upright portion, a rear inclined portion having an upper end of the upright portion bent rearward, and a lower inclined portion having a front end of the rear inclined portion bent downward. It is characterized by becoming.

【0007】更に、前記室内側熱交換器を直立部と、同
直立部の上端を後方に折曲した後方傾斜部とにより構成
したことを特徴とする。
Further, the indoor heat exchanger is characterized by comprising an upright portion and a rear inclined portion having an upper end of the upright portion bent rearward.

【0008】更に、前記遮蔽板を前記室内側熱交換器の
下方傾斜部に対向して配置たことを特徴とする。
Further, the invention is characterized in that the shielding plate is disposed so as to face a downward inclined portion of the indoor heat exchanger.

【0009】更に、前記遮蔽板を前記室内側熱交換器の
風上側に配置したことを特徴とする。
Further, the invention is characterized in that the shielding plate is arranged on the windward side of the indoor heat exchanger.

【0010】[0010]

【発明の実施の形態】上記構成によれば、室内側熱交換
器を遮蔽する遮蔽板を設けることにより、除湿優先の冷
房運転時には室内側熱交換器の一部を遮蔽し、室内側熱
交換器の面積を小さくできるので室内側熱交換器の温度
上昇が抑えられ、同時に膨張弁を絞るため、十分な除湿
が可能となり、温度優先の冷房運転時には遮蔽板を開い
て通常運転を行うため、十分な冷房が可能となる。
According to the above construction, by providing a shielding plate for shielding the indoor heat exchanger, a part of the indoor heat exchanger is shielded during the cooling operation with priority on dehumidification, and the indoor heat exchange is performed. Since the area of the heat exchanger can be reduced, the temperature rise of the indoor heat exchanger is suppressed, and at the same time, the expansion valve is throttled, so that sufficient dehumidification becomes possible. Sufficient cooling is possible.

【0011】[0011]

【実施例】以下、図面に基づいて本発明による一実施例
を詳細に説明する。図1は本発明のヒートポンプ式の冷
凍サイクル回路であり、図1において、10は圧縮機、
11は四方弁、12は室外側熱交換器、13は膨張弁、
6は室内側熱交換器であり、これらは順次、冷媒管を介
して連通されている。9は前記室内側熱交換器6の一部
を遮蔽又は開放する開閉可能な遮蔽板で、14は同遮蔽
板を駆動するモータで膨張弁13と共に制御部により制
御されている。図2は本発明の第一の実施例による空気
調和機の要部断面図であり、図2において、1は本体、
2a、2bはそれぞれ前面、上面に設けられた吸込口、
4はフィルタ、3は吹出口、5は前記7a、7bの吸込
口と9吹出口とを結ぶ空気通路で、通路内には直立部
と、同直立部の上端を折曲した後方傾斜部と、同後方傾
斜部の先端を下方に折曲した下方傾斜部8の形状をした
6の室内側熱交換器、7のクロスフローファンが設けら
れている。9は本体側面の支点により回動可能に取付ら
れ、前記室内側熱交換器6の一部を遮蔽又は開放する開
閉可能な遮蔽板で、14は前記遮蔽板9を駆動するモー
タで、図示しないが制御部で駆動を制御されている。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment according to the present invention will be described below in detail with reference to the drawings. FIG. 1 shows a heat pump type refrigeration cycle circuit of the present invention. In FIG.
11 is a four-way valve, 12 is an outdoor heat exchanger, 13 is an expansion valve,
Reference numeral 6 denotes an indoor heat exchanger, which is sequentially communicated via a refrigerant pipe. Reference numeral 9 denotes an openable and closable shielding plate for shielding or opening a part of the indoor heat exchanger 6, and reference numeral 14 denotes a motor for driving the shielding plate, which is controlled by a control unit together with the expansion valve 13. FIG. 2 is a sectional view of a main part of an air conditioner according to a first embodiment of the present invention. In FIG.
2a and 2b are suction ports provided on the front and top surfaces, respectively.
4 is a filter, 3 is an outlet, 5 is an air passage connecting the inlets of 7a and 7b and 9 outlets, and in the passage there is an upright portion, and a rear inclined portion having the upper end of the upright portion bent. 6, an indoor heat exchanger 6 having a shape of a downward inclined portion 8 formed by bending the tip of the rear inclined portion downward, and a cross flow fan 7 are provided. Reference numeral 9 denotes an openable and closable shield plate that is rotatably mounted on a fulcrum on the side surface of the main body and shields or opens a part of the indoor heat exchanger 6, and 14 denotes a motor that drives the shield plate 9, not shown. Is controlled by the control unit.

【0012】図5は本発明の制御のフローチャートであ
り、リモコン等で選択された運転が、暖房か冷房かを判
定して、暖房ならば通常運転の指示を出力し、熱交換器
遮蔽解除の指示を出力して遮蔽板9を回動し、室内側熱
交換器6の下方傾斜部8の遮蔽を解除する。次に、膨張
弁絞り解除の指示を出力し、膨張弁13の絞りを解除す
る。次に、運転を開始する。一方、冷房ならば温度優先
の冷房運転か湿度優先の冷房運転かを判定し、温度優先
の冷房運転ならば前記暖房時と同じ制御を行う。一方、
湿度優先の冷房運転ならば熱交換器遮蔽の指示を出力し
て遮蔽板9を回動し、室内側熱交換器6の下方傾斜部8
を遮蔽する。次に、膨張弁絞り増加の指示を出力し、膨
張弁13の絞りを増加する。次に設定温度と室内温度の
比較を行い、設定温度と同じあるいは近い場合は、膨張
弁絞り増加の指示を出力し、膨張弁13の絞りを増加す
る。一方、設定温度と室内温度が離れている場合は運転
続行を指示して運転続行し、設定温度と室内温度の比較
を繰り返す。
FIG. 5 is a flowchart of the control of the present invention. In the operation selected by the remote controller or the like, it is determined whether the operation is heating or cooling. If the operation is heating, a normal operation instruction is output, and the heat exchanger shielding release is released. An instruction is output to rotate the shielding plate 9 to release the shielding of the lower inclined portion 8 of the indoor heat exchanger 6. Next, an instruction to release the expansion valve is released, and the expansion valve 13 is released from the restriction. Next, the operation is started. On the other hand, if it is cooling, it is determined whether the cooling operation has priority on temperature or the cooling operation has priority on humidity. If the cooling operation has priority on temperature, the same control as during the heating is performed. on the other hand,
In the case of the cooling operation in which the priority is given to the humidity, an instruction to shield the heat exchanger is output and the shield plate 9 is rotated, and the lower inclined portion 8 of the indoor heat exchanger 6 is rotated.
Shield. Next, an instruction to increase the expansion valve throttle is output, and the throttle of the expansion valve 13 is increased. Next, the set temperature and the room temperature are compared. If the set temperature is equal to or close to the set temperature, an instruction to increase the expansion valve throttle is output, and the throttle of the expansion valve 13 is increased. On the other hand, when the set temperature is different from the room temperature, the operation is continued by instructing the continuation of the operation, and the comparison between the set temperature and the room temperature is repeated.

【0013】以上の構成において、次に動作について説
明する。リモコン等で湿度優先の冷房運転を選択した場
合、制御部の指示によりモータ14が駆動し、遮蔽板9
が矢印方向に回動すると室内側熱交換器6の下方傾斜部
8が遮蔽され、前記室内側熱交換器6の面積が小さくな
り、温度上昇が抑えられ、膨張弁13を絞るため除湿量
が増加する。室内温度が設定温度に近づき、コンプレッ
サーモータの回転数が低下した場合には除湿量が減少す
るが、制御部の指示により、更に膨張弁13の絞りを増
すため除湿量が維持できる。一方、冷房運転時にリモコ
ン等で温度優先の冷房運転を選択した場合、制御部の指
示によりモータ14が駆動し、遮蔽板9が矢印方向と逆
に回動し、室内側熱交換器6の遮蔽は解除され、前記室
内側熱交換器6の面積が大きくなると同時に制御部の指
示により膨張弁13の絞りが解除されるため、冷房能力
が向上する。以上のようにして、湿度優先の冷房運転と
温度優先の冷房運転の切換を可能としている。また、暖
房運転時も制御部の指示によりモータ14が駆動し、遮
蔽板9が矢印方向と逆に回動し、室内側熱交換器6の遮
蔽は解除され、前記室内側熱交換器6の面積が大きくな
と同時に制御部の指示により膨張弁13の絞りが解除さ
れるため、暖房能力が向上する。
The operation of the above configuration will now be described. When a humidity-priority cooling operation is selected by a remote controller or the like, the motor 14 is driven by an instruction of the control unit, and the shielding plate 9 is driven.
Is rotated in the direction of the arrow, the lower inclined portion 8 of the indoor heat exchanger 6 is shielded, the area of the indoor heat exchanger 6 is reduced, the temperature rise is suppressed, and the expansion valve 13 is throttled to reduce the amount of dehumidification. To increase. When the room temperature approaches the set temperature and the number of revolutions of the compressor motor decreases, the amount of dehumidification decreases, but the amount of dehumidification can be maintained because the throttle of the expansion valve 13 is further increased by an instruction from the control unit. On the other hand, when the cooling operation of the temperature priority is selected by the remote controller or the like during the cooling operation, the motor 14 is driven by the instruction of the control unit, the shielding plate 9 rotates in the direction opposite to the arrow, and the shielding of the indoor heat exchanger 6 is performed. Is released, and at the same time, the area of the indoor heat exchanger 6 is increased, and at the same time, the throttle of the expansion valve 13 is released according to an instruction from the control unit. As described above, it is possible to switch between the cooling operation with priority on humidity and the cooling operation with priority on temperature. Also, during the heating operation, the motor 14 is driven by the instruction of the control unit, the shield plate 9 rotates in the direction opposite to the direction of the arrow, the shielding of the indoor heat exchanger 6 is released, and the indoor heat exchanger 6 At the same time as the area increases, the throttle of the expansion valve 13 is released by an instruction from the control unit, so that the heating capacity is improved.

【0014】図3は本発明の第二の実施例による空気調
和機の要部断面図であり、室内側熱交換器6の上部を後
方に傾斜し、同上部傾斜部に対向して遮蔽板9が設けら
れている。
FIG. 3 is a cross-sectional view of a main part of an air conditioner according to a second embodiment of the present invention. The upper part of the indoor heat exchanger 6 is inclined backward, and a shielding plate is opposed to the upper inclined part. 9 are provided.

【0015】図4は本発明の第三の実施例による空気調
和機の要部断面図であり、室内側熱交換器6を直立部
と、同直立部の上端を後方に折曲した後方傾斜部とし
て、前記後方傾斜部に対向して遮蔽板が風上側に設けら
れている。
FIG. 4 is a sectional view of an essential part of an air conditioner according to a third embodiment of the present invention, in which the indoor heat exchanger 6 has an upright portion, and the upper end of the upright portion is bent rearward. As a part, a shielding plate is provided on the windward side so as to face the rear inclined part.

【0016】[0016]

【発明の効果】以上の説明のように、本発明による空気
調和機によれば、湿度優先の冷房運転時に遮蔽板で室内
側熱交換器の一部を遮蔽し、面積を小さくし、同時に膨
張弁の絞りを増すため除湿量が増加し、温度優先の冷房
運転時には室内側熱交換器の遮蔽を解除し、膨張弁の絞
りを解除する通常運転ことにより、湿度優先の冷房運転
と温度優先と冷房運転が選択可能になり、なおかつ温度
優先の冷房運転時および暖房運転時の従来の能力を維持
できる。更に湿度優先の冷房運転時の設定温度に近づき
コンプレッサーモータの回転数が低下した場合にも除湿
量が維持可能となり、快適感が損なわれない。また、湿
度優先の冷房運転時は除湿量が増加するため、温度優先
の冷房運転時の設定温度まで下げなくとも快適感が得ら
れるため消費電力の低減になる。
As described above, according to the air conditioner of the present invention, a part of the indoor heat exchanger is shielded by the shielding plate during the cooling operation with priority on humidity, the area is reduced, and the air conditioner expands at the same time. The dehumidifying amount increases to increase the throttle of the valve, and during the temperature-priority cooling operation, the shielding of the indoor heat exchanger is released, and the normal operation of releasing the expansion valve throttling allows the humidity-priority cooling operation and the temperature priority The cooling operation can be selected, and the conventional performance at the time of the cooling operation and the heating operation in which the temperature is prioritized can be maintained. Further, even when the temperature approaches the set temperature during the cooling operation with priority on humidity and the number of revolutions of the compressor motor decreases, the amount of dehumidification can be maintained, and the feeling of comfort is not impaired. In addition, the amount of dehumidification increases during the cooling operation with priority on humidity, so that a comfortable feeling can be obtained even if the temperature is not lowered to the setting temperature during the cooling operation with priority on temperature, so that the power consumption is reduced.

【図面の簡単な説明】[Brief description of the drawings]

【図1】図1は本発明の一実施例のヒートポンプ式の冷
凍サイクル回路図である。
FIG. 1 is a circuit diagram of a heat pump type refrigeration cycle according to one embodiment of the present invention.

【図2】図2は本発明の第一の実施例の空気調和機の要
部断面図である。
FIG. 2 is a sectional view of a main part of the air conditioner according to the first embodiment of the present invention.

【図3】図3は本発明の第二の実施例の空気調和機の要
部断面図である。
FIG. 3 is a sectional view of a main part of an air conditioner according to a second embodiment of the present invention.

【図4】図4は本発明の第三の実施例の空気調和機の要
部断面図である。
FIG. 4 is a sectional view of a main part of an air conditioner according to a third embodiment of the present invention.

【図5】図5は本発明の制御のフローチャートである。FIG. 5 is a flowchart of control according to the present invention.

【図6】図6は従来の空気調和機の要部断面図である。FIG. 6 is a sectional view of a main part of a conventional air conditioner.

【符号の説明】[Explanation of symbols]

1 本体 2 吸込口 3 吹出口 4 フィルタ 5 空気通路 6 室内側熱交換器 7 クロスフローファン 8 室内側熱交換器の下方傾斜部 9 遮蔽板 10 圧縮機 11 四方弁 12 室外側熱交換器 13 膨張弁 14 モータ DESCRIPTION OF SYMBOLS 1 Main body 2 Inlet 3 Outlet 4 Filter 5 Air passage 6 Indoor heat exchanger 7 Cross flow fan 8 Downward inclined part of indoor heat exchanger 9 Shield plate 10 Compressor 11 Four-way valve 12 Outdoor heat exchanger 13 Expansion Valve 14 motor

Claims (6)

【特許請求の範囲】[Claims] 【請求項1】 圧縮機、四方弁、室外側熱交換器、膨張
弁、室内側熱交換器を順次、冷媒管を介して連通するヒ
ートポンプ式の冷凍サイクルを構成し、本体の前面上部
および上面に吸込口を設け、前面下部に吹出口を設け、
これら吸込口と吹出口とを結ぶ空気通路に前記室内側熱
交換器と送風機を配置した空気調和機において、冷房運
転を温度優先の冷房運転と湿度優先の冷房運転とに切換
可能とし、前記室内側熱交換器の一部の通風を遮断また
は開放する開閉可能な遮蔽板を設け、前記温度優先の冷
房運転時には前記遮蔽板を開いて、前記湿度優先の冷房
運転時には前記遮蔽板を閉じて前記室内熱交換器の一部
の通風を遮断すると共に前記膨張弁を絞るようにしてな
ることを特徴とする空気調和機。
1. A heat pump type refrigeration cycle in which a compressor, a four-way valve, an outdoor heat exchanger, an expansion valve, and an indoor heat exchanger are sequentially communicated via a refrigerant pipe, and an upper front surface and an upper surface of a main body. And an outlet at the lower front,
In an air conditioner in which the indoor side heat exchanger and the blower are arranged in an air passage connecting the suction port and the air outlet, a cooling operation can be switched between a temperature-priority cooling operation and a humidity-priority cooling operation. Providing an openable and closable shield plate for blocking or opening a part of the ventilation of the inner heat exchanger, opening the shield plate during the temperature-priority cooling operation, and closing the shield plate during the humidity-priority cooling operation, An air conditioner characterized in that the ventilation of a part of the indoor heat exchanger is blocked and the expansion valve is throttled.
【請求項2】 前記湿度優先の冷房運転時の設定温度に
近づいた場合、前記膨張弁の絞り量を大きくしてなるこ
とを特徴とする請求項1記載の空気調和機。
2. The air conditioner according to claim 1, wherein when the temperature approaches a set temperature during the humidity-priority cooling operation, the expansion amount of the expansion valve is increased.
【請求項3】 前記室内側熱交換器を直立部と、同直立
部の上端を後方に折曲した後方傾斜部と、同後方傾斜部
の先端を下方に折曲した下方傾斜部とにより構成してな
ることを特徴とする請求項1または請求項2記載の空気
調和機。
3. The indoor heat exchanger includes an upright portion, a rear inclined portion having an upper end of the upright portion bent rearward, and a lower inclined portion having a distal end of the rear inclined portion bent downward. The air conditioner according to claim 1 or 2, wherein:
【請求項4】 前記室内側熱交換器を直立部と、同直立
部の上端を後方に折曲した後方傾斜部とにより構成した
ことを特徴とする請求項1または請求項2記載の空気調
和機。
4. The air conditioner according to claim 1, wherein the indoor heat exchanger comprises an upright portion and a rear inclined portion having an upper end of the upright portion bent rearward. Machine.
【請求項5】 前記遮蔽板を前記室内側熱交換器の下方
傾斜部に対向して配置たことを特徴とする請求項3記載
の空気調和機。
5. The air conditioner according to claim 3, wherein the shielding plate is disposed so as to face a lower inclined portion of the indoor heat exchanger.
【請求項6】 前記遮蔽板を前記室内側熱交換器の風上
側に配置したことを特徴とする請求項1ないし請求項5
記載の空気調和機。
6. The indoor heat exchanger according to claim 1, wherein the shield plate is arranged on the windward side of the indoor heat exchanger.
The air conditioner as described.
JP8167844A 1996-06-27 1996-06-27 Air conditioner Pending JPH1019340A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8167844A JPH1019340A (en) 1996-06-27 1996-06-27 Air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8167844A JPH1019340A (en) 1996-06-27 1996-06-27 Air conditioner

Publications (1)

Publication Number Publication Date
JPH1019340A true JPH1019340A (en) 1998-01-23

Family

ID=15857141

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8167844A Pending JPH1019340A (en) 1996-06-27 1996-06-27 Air conditioner

Country Status (1)

Country Link
JP (1) JPH1019340A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1079184A2 (en) * 1999-08-25 2001-02-28 Fujitsu General Limited Air conditioner
WO2006049122A1 (en) * 2004-11-02 2006-05-11 Daikin Industries, Ltd. Shielding member and indoor unit of air conditioner
EP1775519A2 (en) * 2005-10-11 2007-04-18 Fujitsu General Limited Air conditioner
CN102109200A (en) * 2009-12-25 2011-06-29 李四祥 Constant-temperature, humidity and oxygen air conditioning device for households and offices
CN102410582A (en) * 2011-11-07 2012-04-11 太仓新凯裕电子科技有限公司 Air conditioning system
WO2013140896A1 (en) * 2012-03-22 2013-09-26 ダイキン工業株式会社 Indoor air conditioner
CN107062391A (en) * 2017-02-10 2017-08-18 海信(山东)空调有限公司 A kind of air conditioner with air-cleaning function

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1079184A3 (en) * 1999-08-25 2002-09-11 Fujitsu General Limited Air conditioner
EP1079184A2 (en) * 1999-08-25 2001-02-28 Fujitsu General Limited Air conditioner
JP4618254B2 (en) * 2004-11-02 2011-01-26 ダイキン工業株式会社 Shielding member and air conditioner indoor unit
WO2006049122A1 (en) * 2004-11-02 2006-05-11 Daikin Industries, Ltd. Shielding member and indoor unit of air conditioner
EP1811234A4 (en) * 2004-11-02 2011-03-02 Daikin Ind Ltd Shielding member and indoor unit of air conditioner
EP1811234A1 (en) * 2004-11-02 2007-07-25 Daikin Industries, Ltd. Shielding member and indoor unit of air conditioner
JPWO2006049122A1 (en) * 2004-11-02 2008-05-29 ダイキン工業株式会社 Shielding member and air conditioner indoor unit
US7694526B2 (en) 2004-11-02 2010-04-13 Daikin Industries, Ltd. Shielding member and indoor unit of an air conditioner
EP1775519A3 (en) * 2005-10-11 2007-06-20 Fujitsu General Limited Air conditioner
EP1775519A2 (en) * 2005-10-11 2007-04-18 Fujitsu General Limited Air conditioner
US7987680B2 (en) 2005-10-11 2011-08-02 Fujitsu General Limited Air conditioner
CN102109200A (en) * 2009-12-25 2011-06-29 李四祥 Constant-temperature, humidity and oxygen air conditioning device for households and offices
CN102410582A (en) * 2011-11-07 2012-04-11 太仓新凯裕电子科技有限公司 Air conditioning system
WO2013140896A1 (en) * 2012-03-22 2013-09-26 ダイキン工業株式会社 Indoor air conditioner
JP2013195038A (en) * 2012-03-22 2013-09-30 Daikin Industries Ltd Air conditioning indoor unit
RU2560346C1 (en) * 2012-03-22 2015-08-20 Дайкин Индастриз, Лтд. Household air conditioner
CN107062391A (en) * 2017-02-10 2017-08-18 海信(山东)空调有限公司 A kind of air conditioner with air-cleaning function
CN107062391B (en) * 2017-02-10 2019-09-20 海信(山东)空调有限公司 A kind of air conditioner with air-cleaning function
US11519614B2 (en) 2017-02-10 2022-12-06 Hisense Air Conditioning Co., Ltd. Air conditioner with air purifying function

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