JP2003139439A - Cooling device - Google Patents
Cooling deviceInfo
- Publication number
- JP2003139439A JP2003139439A JP2001339123A JP2001339123A JP2003139439A JP 2003139439 A JP2003139439 A JP 2003139439A JP 2001339123 A JP2001339123 A JP 2001339123A JP 2001339123 A JP2001339123 A JP 2001339123A JP 2003139439 A JP2003139439 A JP 2003139439A
- Authority
- JP
- Japan
- Prior art keywords
- condenser
- pipe
- cooling device
- compressor
- cooler
- 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
Links
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は冷却装置に係わり、
より詳細には、同冷却装置の冷凍サイクルを構成する凝
縮器および同凝縮器を兼ねる放熱パイプの放熱構造に関
するものである。TECHNICAL FIELD The present invention relates to a cooling device,
More specifically, the present invention relates to a heat dissipation structure of a condenser that constitutes a refrigeration cycle of the cooling device and a heat dissipation pipe that also serves as the condenser.
【０００２】[0002]
【従来の技術】従来の冷却装置の一つである冷蔵庫につ
いて説明する。この種の冷蔵庫には、例えば図１および
図７で示すように、本体１は外箱２と、内箱３と、これ
ら両者間に充填された発泡断熱材４等で構成され、同本
体１の底部に機械室８を設け、同機械室８内に圧縮機９
と、パイプ１４ａと放熱板１４ｂとからなり均等の幅で
数回折り返して形成された凝縮器１４と、前記圧縮機９
および前記凝縮器１４から発生する熱を放熱する送風機
１０を配設していた。2. Description of the Related Art A refrigerator, which is one of conventional cooling devices, will be described. In this type of refrigerator, for example, as shown in FIG. 1 and FIG. 7, a main body 1 is composed of an outer box 2, an inner box 3 and a foamed heat insulating material 4 filled in between them. A machine room 8 is provided at the bottom of the machine, and a compressor 9 is installed in the machine room 8.
A condenser 14 formed of a pipe 14a and a heat radiating plate 14b and folded back several times with an equal width; and the compressor 9
Further, the blower 10 that dissipates the heat generated from the condenser 14 is provided.
【０００３】また、前記内箱３内背面に冷却器室５を設
け、同冷却器室５内に冷気を生成する冷却器６と、生成
した冷気を強制循環する送風機７を配設し、前記圧縮機
９の吐出側と前記冷却器６の入口との間に凝縮器１４
と、同凝縮器１４を兼ねた放熱パイプ１１と、キャピラ
リチューブ１２を順次直列に接続して構成した高圧側配
管を接続し、前記冷却器６の出口と前記圧縮機９の吸入
側との間に、前記キャピラリチューブ１２を添設するサ
クションパイプ１３を直列に接続して構成した低圧側配
管を接続している。Further, a cooler chamber 5 is provided on the inner rear surface of the inner box 3, and a cooler 6 for generating cool air and a blower 7 for forcedly circulating the generated cool air are arranged in the cooler chamber 5. A condenser 14 is provided between the discharge side of the compressor 9 and the inlet of the cooler 6.
And a heat dissipation pipe 11 also serving as the condenser 14 and a high-pressure side pipe configured by sequentially connecting capillary tubes 12 in series, and between the outlet of the cooler 6 and the suction side of the compressor 9. Is connected to a low-pressure side pipe constituted by connecting in series the suction pipe 13 additionally provided with the capillary tube 12.
【０００４】なお、前記凝縮器１４を兼ねた放熱パイプ
１１は、パイプを均等の幅で数回折り返して形成され、
前記外箱２内面の前記発泡断熱材４の中に埋設されてい
る。The heat dissipating pipe 11, which also serves as the condenser 14, is formed by bending the pipe several times with a uniform width.
It is embedded in the foamed heat insulating material 4 on the inner surface of the outer box 2.
【０００５】図２は、その冷凍サイクルを図に表したも
のであり、圧縮機９、凝縮器１４、放熱パイプ１１、キ
ャピラリチューブ１２、前記冷却器６がサクションパイ
プ１３によって順次連結され環状の閉回路を形成されて
いる。FIG. 2 is a diagram showing the refrigerating cycle, in which a compressor 9, a condenser 14, a heat radiating pipe 11, a capillary tube 12 and the cooler 6 are sequentially connected by a suction pipe 13 to form an annular closed ring. The circuit is formed.
【０００６】上記構成において、前記冷却器６を通過し
た冷媒が前記圧縮機９において圧縮され、高温、高圧の
ガス状冷媒となる。このガス状冷媒が前記凝縮器１４お
よび前記放熱パイプ１１により放熱し、中温、高圧の液
状冷媒となる。続いて、この液状冷媒は前記キャピラリ
チューブ１２により減圧された後、前記冷却器６を通過
しながら蒸発し、低温、低圧の冷媒ガスとなり、各区画
室における熱交換機能を成している。この後、冷媒はガ
ス状態で再び前記圧縮機９に吸入されることにより冷凍
サイクルを完了するようになっていた。In the above structure, the refrigerant that has passed through the cooler 6 is compressed in the compressor 9 to become a high temperature, high pressure gaseous refrigerant. The gaseous refrigerant radiates heat through the condenser 14 and the heat radiating pipe 11, and becomes a medium-temperature, high-pressure liquid refrigerant. Subsequently, the liquid refrigerant is decompressed by the capillary tube 12 and then evaporated while passing through the cooler 6 to become a low-temperature, low-pressure refrigerant gas, which has a heat exchange function in each compartment. After that, the refrigerant was sucked into the compressor 9 again in a gas state to complete the refrigeration cycle.
【０００７】しかしながら、前記凝縮器１４および前記
放熱パイプ１１は、均等の幅で数回折り返して形成され
ているため、冷媒が気相状態にある前記凝縮器１４およ
び前記放熱パイプ１１の入口側の高温部分では、放熱が
悪くなり冷蔵庫の庫内へ熱を伝播させ、冷却性能に影響
を与える恐れのある問題を有していた。However, since the condenser 14 and the heat radiating pipe 11 are formed by folding back several times with an equal width, the refrigerant on the inlet side of the condenser 14 and the heat radiating pipe 11 in a vapor phase state. In the high temperature part, there is a problem that the heat dissipation becomes poor and the heat is propagated to the inside of the refrigerator, which may affect the cooling performance.
【０００８】[0008]
【発明が解決しようとする課題】本発明は上記問題点に
鑑み、冷却装置の冷凍サイクルを構成する凝縮器および
同凝縮器を兼ねた放熱パイプの放熱効率を向上させ、よ
り消費電力を少なくし、省エネルギを図った冷却装置を
提供することを目的とする。SUMMARY OF THE INVENTION In view of the above problems, the present invention improves the heat dissipation efficiency of a condenser and a heat dissipation pipe that also serves as the condenser constituting a refrigeration cycle of a cooling device, and further reduces power consumption. It is an object of the present invention to provide a cooling device that saves energy.
【０００９】[0009]
【課題を解決するための手段】本発明は、上記問題点を
解決するため、圧縮機と、冷却器と、前記圧縮機の吐出
側と前記冷却器の入口間にパイプと放熱板からなる凝縮
器と、同凝縮器を兼ねる数回折り返して形成される放熱
パイプを接続するとともに、前記圧縮機および前記凝縮
器から発生する熱を放熱する送風機を配設して用いる冷
却装置において、前記凝縮器の入口側に、出口側より放
熱効果の大きい放熱手段を設けた構成となっている。In order to solve the above problems, the present invention condenses a compressor, a cooler, and a pipe and a heat sink between a discharge side of the compressor and an inlet of the cooler. And a cooling pipe connected to a radiator pipe formed by folding back a few times and also serving as the condenser, and using a blower for radiating heat generated from the compressor and the condenser, wherein the condenser is used. A heat radiating means having a larger heat radiating effect than the outlet side is provided on the inlet side of the.
【００１０】前記放熱パイプの入口側のパイプ間隔を、
出口側のパイプ間隔よりも広く形成した構成となってい
る。The pipe spacing on the inlet side of the heat dissipation pipe is
It is configured to be wider than the pipe interval on the outlet side.
【００１１】前記凝縮器の入口側のパイプに、前記放熱
板を増設した構成となっている。The radiator plate is added to the inlet pipe of the condenser.
【００１２】前記凝縮器の入口側を、前記送風機に近接
する位置に配置した構成となっている。The inlet side of the condenser is arranged at a position close to the blower.
【００１３】[0013]
【発明の実施の形態】以下、本発明の実施の形態を、添
付図面に基づいた実施例として説明する。図１は本発明
による冷蔵庫の概略側断面図（Ａ）と、背面斜視図
（Ｂ）であり、図２は本発明の冷凍サイクルの構成図で
あり、図３は本発明の実施例の形態を示す概略図であ
り、図４は本発明の第一の実施例の放熱パイプの形態を
示す要部拡大概略図であり、図５は本発明の第二の実施
例の凝縮器の形態を示す要部拡大概略図であり、図６は
本発明の第三の実施例の凝縮器と送風機の関係を示す要
部拡大概略図である。なお、従来例と同じ部分の符号は
同一とする。BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below as examples based on the accompanying drawings. FIG. 1 is a schematic side sectional view (A) and a rear perspective view (B) of a refrigerator according to the present invention, FIG. 2 is a configuration diagram of a refrigeration cycle of the present invention, and FIG. 3 is an embodiment of the present invention. FIG. 4 is an enlarged schematic view of an essential part showing a form of a heat radiating pipe of a first embodiment of the present invention, and FIG. 5 shows a form of a condenser of a second embodiment of the present invention. FIG. 6 is an enlarged schematic view of an essential part, and FIG. 6 is an enlarged schematic view of an essential part showing a relationship between a condenser and a blower according to a third embodiment of the present invention. The same parts as those in the conventional example have the same reference numerals.
【００１４】図において、図１および図３で示すよう
に、本体１は外箱２と、内箱３と、これら両者間に充填
された発泡断熱材４等で構成され、同本体１の底部に機
械室８を設け、同機械室８内に圧縮機９と、パイプ１４
ａと放熱板１４ｂとからなり均等の幅で数回折り返して
形成された凝縮器１４と、前記圧縮機９および前記凝縮
器１４から発生する熱を放熱する送風機１０を配設して
いる。In the drawings, as shown in FIGS. 1 and 3, a main body 1 is composed of an outer box 2, an inner box 3 and a foamed heat insulating material 4 filled between them, and the bottom of the main body 1 is formed. A machine room 8 is provided in the machine room 8 and a compressor 9 and a pipe 14 are installed in the machine room 8.
A condenser 14 composed of a and a heat radiating plate 14b is formed by folding back several times with an equal width, and a blower 10 for radiating heat generated from the compressor 9 and the condenser 14 is provided.
【００１５】また、前記内箱３内背面に冷却器室５を設
け、同冷却器室５内に冷気を生成する冷却器６と、生成
した冷気を強制循環する送風機７を配設し、前記圧縮機
９の吐出側と前記冷却器６の入口との間に凝縮器１４
と、同凝縮器１４を兼ねた放熱パイプ１１と、キャピラ
リチューブを順次直列に接続して構成した高圧側配管を
接続し、前記冷却器６の出口と前記圧縮機９の吸入側と
の間に、前記キャピラリチューブ１２を添設するサクシ
ョンパイプ１３を直列に接続して構成した低圧側配管を
接続している。Further, a cooler chamber 5 is provided on the inner rear surface of the inner box 3, and a cooler 6 for generating cool air and a blower 7 for forcibly circulating the generated cool air are arranged in the cooler chamber 5. A condenser 14 is provided between the discharge side of the compressor 9 and the inlet of the cooler 6.
A heat radiating pipe 11 also serving as the condenser 14 and a high-pressure side pipe formed by sequentially connecting capillary tubes in series, and between the outlet of the cooler 6 and the suction side of the compressor 9. The suction pipe 13 attached with the capillary tube 12 is connected in series to connect a low-pressure side pipe.
【００１６】図２は、その冷凍サイクルを図に表したも
のであり、圧縮機９、凝縮器１４、放熱パイプ１１、キ
ャピラリチューブ１２、前記冷却器６がサクションパイ
プ１３によって順次連結され環状の閉回路を形成してい
る。FIG. 2 is a diagram showing the refrigerating cycle, in which the compressor 9, the condenser 14, the heat radiating pipe 11, the capillary tube 12 and the cooler 6 are sequentially connected by the suction pipe 13 to form an annular closed. Forming a circuit.
【００１７】上記構成において、前記冷却器６を通過し
た冷媒が前記圧縮機９において圧縮され、高温、高圧の
ガス状冷媒となる。このガス状冷媒が前記凝縮器１４お
よび前記放熱パイプ１１により放熱し、中温、高圧の液
状冷媒となる。続いて、この液状冷媒は前記キャピラリ
チューブ１２により減圧された後、前記冷却器６を通過
しながら蒸発し、低温、低圧の冷媒ガスとなり、各区画
室における熱交換機能を成している。この後、冷媒はガ
ス状態で再び前記圧縮機９に吸入されることにより冷凍
サイクルを完了する。In the above structure, the refrigerant having passed through the cooler 6 is compressed in the compressor 9 to become a high temperature, high pressure gaseous refrigerant. The gaseous refrigerant radiates heat through the condenser 14 and the heat radiating pipe 11, and becomes a medium-temperature, high-pressure liquid refrigerant. Subsequently, the liquid refrigerant is decompressed by the capillary tube 12 and then evaporated while passing through the cooler 6 to become a low-temperature, low-pressure refrigerant gas, which has a heat exchange function in each compartment. After that, the refrigerant is sucked into the compressor 9 again in a gas state to complete the refrigeration cycle.
【００１８】本発明は、図３で示すように、前記凝縮器
１４の入口側および同凝縮器１４を兼ねた前記放熱パイ
プ１１の入口側に、出口側より放熱効果の大きい放熱手
段を設けたもので、放熱手段を設けたことにより、冷媒
が気相状態にある前記凝縮器１４および前記放熱パイプ
１１の入口側の高温部分の放熱効率を向上させるもので
ある。According to the present invention, as shown in FIG. 3, heat radiating means having a greater heat radiating effect than that of the outlet side is provided on the inlet side of the condenser 14 and the inlet side of the radiating pipe 11 which also serves as the condenser 14. By providing the heat radiation means, the heat radiation efficiency of the high temperature portion on the inlet side of the condenser 14 and the heat radiation pipe 11 in which the refrigerant is in the gas phase is improved.
【００１９】本発明の第一の実施例は、図４で示すよう
に、前記放熱パイプ１１の入口側のパイプ間隔Ａを、出
口側のパイプ間隔Ｂよりも広く（Ａ＞Ｂ）形成し、冷媒
が気相状態にある前記放熱パイプ１１の入口側の高温部
分に、放熱面積を広く設けて、放熱効率を向上させてい
る。In the first embodiment of the present invention, as shown in FIG. 4, the pipe distance A on the inlet side of the heat radiating pipe 11 is formed wider than the pipe distance B on the outlet side (A> B), A large heat radiation area is provided in the high temperature portion on the inlet side of the heat radiation pipe 11 in which the refrigerant is in a vapor phase state to improve heat radiation efficiency.
【００２０】本発明の第二の実施例は、図５で示すよう
に、前記凝縮器１４の入口側のパイプ１４ｃに、前記放
熱板１４ｄを増設し、冷媒が気相状態にある前記凝縮器
１４の入口側の高温部分に、放熱面積を大きく設けて、
放熱効率を向上させている。なお、本実施例では前記凝
縮器１４を構成する放熱板１４ｂとしたが、放熱板１４
ｂ（プレート）の替わりにフイン、ワイヤで構成する凝
縮器でもよい。（図示せず）In the second embodiment of the present invention, as shown in FIG. 5, the radiator plate 14d is added to the pipe 14c on the inlet side of the condenser 14 so that the refrigerant is in a vapor phase state. A large heat dissipation area is provided in the high temperature part on the inlet side of 14.
Improves heat dissipation efficiency. In this embodiment, the heat dissipation plate 14b that constitutes the condenser 14 is used, but the heat dissipation plate 14b
A condenser composed of fins and wires may be used instead of b (plate). (Not shown)
【００２１】本発明の第三の実施例は、図６で示すよう
に、前記凝縮器１４の入口側を、前記送風機１０に近接
する位置に配置し、冷媒が気相状態にある前記凝縮器１
４の入口側の高温部分に、前記送風機１０からの送風量
を多くして、放熱効率を向上させている。In the third embodiment of the present invention, as shown in FIG. 6, the condenser 14 is arranged such that the inlet side of the condenser 14 is located close to the blower 10 and the refrigerant is in a gas phase state. 1
The amount of air blown from the blower 10 is increased in the high temperature portion on the inlet side of 4 to improve the heat radiation efficiency.
【００２２】上記構成において、冷媒が気相状態にある
前記凝縮器１４および前記放熱パイプ１１の入口側の高
温部分に、前記放熱パイプ１１のパイプ間隔Ａを広く形
成したり、前記凝縮器１４の放熱板１４ｄを増設した
り、前記凝縮器１４を前記送風機１０に近接する位置に
配置する放熱手段を設けることにより、冷媒が気相状態
にある前記凝縮器１４および前記放熱パイプ１１の入口
側の高温部分では、放熱が悪くなり冷蔵庫の庫内へ熱を
伝播させ、冷却性能に影響を与える恐れのある問題をな
くすことができる。In the above structure, the pipe interval A of the heat radiating pipe 11 is widened in the high temperature portion on the inlet side of the condenser 14 and the heat radiating pipe 11 in which the refrigerant is in the vapor phase state, and the condenser 14 has a large space. By adding a heat radiating plate 14d or providing heat radiating means for arranging the condenser 14 at a position close to the blower 10, the refrigerant on the inlet side of the condenser 14 and the heat radiating pipe 11 in a gas phase state is provided. It is possible to eliminate the problem that the heat dissipation is deteriorated in the high temperature portion and the heat is propagated to the inside of the refrigerator, which may affect the cooling performance.
【００２３】なお、上記実施例では、前記凝縮器１４お
よび放熱用パイプ１１の両方で構成された冷蔵庫とした
が、前記凝縮器１４および放熱用パイプ１１のいずれか
片方で構成された冷蔵庫でも適用できる。In the above embodiment, the refrigerator is composed of both the condenser 14 and the heat radiating pipe 11. However, a refrigerator composed of either one of the condenser 14 and the heat radiating pipe 11 is also applicable. it can.
【００２４】[0024]
【発明の効果】以上説明したように、本発明によれば、
冷却装置の冷凍サイクルを構成する凝縮器および同凝縮
器を兼ねた放熱パイプの放熱効率を向上させ、より消費
電力を少なくし、省エネルギを図った冷却装置となる。As described above, according to the present invention,
(EN) A cooling device that improves the heat dissipation efficiency of a condenser that constitutes a refrigeration cycle of a cooling device and a heat dissipation pipe that also serves as the condenser, further reduces power consumption, and saves energy.
【図１】本発明および従来例による冷蔵庫の概略側断面
図（Ａ）と、背面斜視図（Ｂ）である。FIG. 1 is a schematic side sectional view (A) and a rear perspective view (B) of a refrigerator according to the present invention and a conventional example.
【図２】本発明および従来例による冷凍サイクルを示す
構成図である。FIG. 2 is a configuration diagram showing a refrigeration cycle according to the present invention and a conventional example.
【図３】本発明の実施例の形態を示す概略図である。FIG. 3 is a schematic view showing a form of an embodiment of the present invention.
【図４】本発明の第一の実施例の放熱パイプの形態を示
す要部拡大概略図である。FIG. 4 is an enlarged schematic view of an essential part showing a form of a heat radiating pipe according to the first embodiment of the present invention.
【図５】本発明の第二の実施例の凝縮器の形態を示す要
部拡大概略図である。FIG. 5 is an enlarged schematic view of an essential part showing a form of a condenser according to a second embodiment of the present invention.
【図６】本発明の第三の実施例の凝縮器と送風機の関係
を示す要部拡大概略図である。FIG. 6 is an enlarged schematic view of a main part showing a relationship between a condenser and a blower according to a third embodiment of the present invention.
【図７】従来例の形態を示す概略図である。FIG. 7 is a schematic view showing a form of a conventional example.
１ 冷蔵庫本体 ２ 外箱 ３ 内箱 ４ 発泡断熱材 ５ 冷却器室 ６ 冷却器 ７、１０ 送風機 ８ 機械室 ９ 圧縮機 １１ 放熱パイプ １２ キャピラリチューブ １３ サクションパイプ １４ 凝縮器 １４ａ パイプ １４ｂ 放熱板 １４ｃ 入口側パイプ １４ｄ 放熱板（増設） 1 Refrigerator body 2 outer box 3 inner box 4 foam insulation 5 Cooler room 6 cooler 7, 10 blower 8 machine room 9 compressor 11 Heat dissipation pipe 12 capillary tubes 13 Suction pipe 14 condenser 14a pipe 14b Heat sink 14c Inlet pipe 14d Heat sink (expansion)
Claims (4)
側と前記冷却器の入口間にパイプと放熱板からなる凝縮
器と、同凝縮器を兼ねる数回折り返して形成される放熱
パイプを接続するとともに、前記圧縮機および前記凝縮
器から発生する熱を放熱する送風機を配設して用いる冷
却装置において、 前記凝縮器の入口側に、出口側より放熱効果の大きい放
熱手段を設けてなることを特徴とする冷却装置。1. A compressor, a cooler, a condenser consisting of a pipe and a heat radiating plate between a discharge side of the compressor and an inlet of the cooler, and heat radiation formed by bending back a few times to serve also as the condenser. In a cooling device using a blower for radiating heat generated from the compressor and the condenser while connecting a pipe, a heat radiating means having a greater heat radiating effect than the outlet side is provided on the inlet side of the condenser. A cooling device characterized by:
を、出口側のパイプ間隔よりも広く形成してなることを
特徴とする請求項１記載の冷却装置。2. The cooling device according to claim 1, wherein a pipe interval on the inlet side of the heat radiation pipe is formed wider than a pipe interval on the outlet side.
熱板を増設してなることを特徴とする請求項１記載の冷
却装置。3. The cooling device according to claim 1, wherein the radiator plate is added to the pipe on the inlet side of the condenser.
接する位置に配置してなることを特徴とする請求項１記
載の冷却装置。4. The cooling device according to claim 1, wherein an inlet side of the condenser is arranged at a position close to the blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001339123A JP2003139439A (en) | 2001-11-05 | 2001-11-05 | Cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001339123A JP2003139439A (en) | 2001-11-05 | 2001-11-05 | Cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003139439A true JP2003139439A (en) | 2003-05-14 |
Family
ID=19153520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001339123A Pending JP2003139439A (en) | 2001-11-05 | 2001-11-05 | Cooling device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003139439A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007040662A (en) * | 2005-08-05 | 2007-02-15 | Matsushita Electric Ind Co Ltd | Refrigerator |
| JP2012063042A (en) * | 2010-09-14 | 2012-03-29 | Hitachi Appliances Inc | Refrigerator and vacuum heat insulating material |
| CN103398513A (en) * | 2013-07-30 | 2013-11-20 | 海尔集团公司 | Condenser and refrigeration appliance with same |
-
2001
- 2001-11-05 JP JP2001339123A patent/JP2003139439A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007040662A (en) * | 2005-08-05 | 2007-02-15 | Matsushita Electric Ind Co Ltd | Refrigerator |
| JP4701909B2 (en) * | 2005-08-05 | 2011-06-15 | パナソニック株式会社 | refrigerator |
| JP2012063042A (en) * | 2010-09-14 | 2012-03-29 | Hitachi Appliances Inc | Refrigerator and vacuum heat insulating material |
| CN103398513A (en) * | 2013-07-30 | 2013-11-20 | 海尔集团公司 | Condenser and refrigeration appliance with same |
| CN103398513B (en) * | 2013-07-30 | 2016-03-30 | 海尔集团公司 | Condenser and there is its refrigerating appliance |
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