WO2011127783A1 - Electric means for air conditioner - Google Patents
Electric means for air conditioner Download PDFInfo
- Publication number
- WO2011127783A1 WO2011127783A1 PCT/CN2011/072151 CN2011072151W WO2011127783A1 WO 2011127783 A1 WO2011127783 A1 WO 2011127783A1 CN 2011072151 W CN2011072151 W CN 2011072151W WO 2011127783 A1 WO2011127783 A1 WO 2011127783A1
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- WO
- WIPO (PCT)
- Prior art keywords
- electrical box
- electrical
- main board
- air conditioner
- air conditioning
- Prior art date
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
Definitions
- the utility model relates to the field of air conditioners, in particular to an electrical box structure used in an air conditioner. Background technique
- Freon-type refrigerants such as R22, which are now in large use
- R600a isobutane;
- R290 propane
- the natural compounds found in nature do not destroy the atmospheric ozone layer, nor cause global warming. They are environmentally-friendly refrigerants.
- These refrigerants are being investigated for use in refrigeration systems.
- R600a is considered to be a refrigerant used in applications with lower cooling temperatures (such as electric water tanks), while R290 is considered for use in air conditioning systems to replace the current large-scale use.
- R22 refrigerant is considered to be a refrigerant used in applications with lower cooling temperatures (such as electric water tanks), while R290 is considered for use in air conditioning systems to replace the current large-scale use.
- R290 is a flammable and explosive type refrigerant, and its safety is high for an air conditioning system using the refrigerant.
- the electrical box is fixed in the indoor unit of the air conditioner, and the electrical components such as the main board, the transformer, the electric wiring and the like for controlling the operation of the air conditioner are placed in the electric box, and the main board is the control core of the operation of the air conditioner, each
- the electrical components are arranged on the main board according to the set position.
- These electrical components include relays, varistors, fuses, capacitors, resistors, etc. Some of these components may become sources of ignition. For example, when the relay is in operation, its internal patch contacts will generate sparks.
- the refrigerant should be prevented from coming into contact with the ignition source.
- the refrigerant leaks and enters the electrical box, the refrigerant will inevitably come into contact with the relay. It is therefore necessary to take steps to improve the structure or components to meet safety requirements.
- the object of the present invention is to provide an air conditioner electrical device which has good sealing performance and can effectively isolate a refrigerant and a sparking component.
- the air conditioner electrical device of the present invention comprises a first electrical box, a second electrical box, an electrically connected first main board and a second main board, wherein the second main board is arranged with components having explosive or sparking characteristics, and is placed in the first In the second electrical box, the first main board is placed in the first electrical box for arranging other components.
- the first electrical box is fixed on the bottom case of the air conditioner indoor unit, and the second electrical box can be fixed inside the first electrical box. This saves space and can be fixed to the outer wall of the first electrical box or to the bottom of the air conditioner.
- the second electrical box can be fixed by a snap structure or a screw.
- the second electrical box includes a second electrical box cover and a second electrical box cover, and the second electrical box cover is fixed to the second electrical box base to form a sealed second electrical box.
- a joint of the second electrical box base and the second electrical box cover is provided with a sealing member which can be sealed with a sealing tape or a sealing jaw.
- the second electrical box base is provided with a screw hole, and the second main board is fixed to the second electrical box base by screws. Further, the second electrical box is provided with an outlet, and the inter-board connection connecting the first main board and the second main board is passed through the outlet.
- the outlet port is provided with a line sealing ⁇ , and the inter-board connection connecting the first main board and the second main board is passed through the line sealing ⁇ .
- the first electrical box is also designed as a sealed structure to completely isolate the interior of the second electrical box from the external environment.
- the utility model also provides an air conditioner, comprising the air conditioner, wherein the second electrical box is fixed on the bottom case of the air conditioner.
- the electrical device of the utility model separates the components having the explosive or sparking characteristics into the sealed electrical box separately, and isolates the ignition source. For the air conditioning system using the flammable refrigerant, if the refrigerant leaks, the leaked refrigerant does not Will be exposed to the ignition components, greatly improving safety.
- FIG. 1 is a schematic structural view of an air conditioner electrical device of the present invention
- FIG. 2 is a schematic structural view of a second electrical box in an air conditioner electrical device. detailed description
- the air conditioner electrical device of the present invention comprises a first electrical box 10 and a second electrical box 30.
- the second electrical box 30 is placed in the first electrical box 10.
- the air conditioner electrical device of the present invention further includes a first main board 20 and a second main board 32 connected to each other, and control elements of the air conditioner are respectively arranged on the first main board 20 and the second main board 32, wherein the
- the main board 32 is provided with components capable of exploding or igniting characteristics such as relays, varistors, etc., and these components communicate with the first main board 20 through the inter-board connection 321 , and other needs are arranged on the first main board 20 Components.
- the first main board 20 is placed in the first electrical box 10,
- the first electrical box 10 is fixed to a bottom case of the air conditioner indoor unit (not shown).
- the second main board 32 is placed in the second electrical box 30, and the second main board can be fixed to one side of the second electric box by screwing through the four screw holes of the corner.
- the second electrical box 30 includes a second electrical box base 33 and a second electrical box cover 31. When assembled, the second electrical box can be insulated from the outside.
- the second electrical box base 33 is provided with an outlet 331.
- the inter-board connection 321 on the main board 32 communicates with the first main board 20 through the outlet 331, 34 is a line sealing ⁇ , and the inter-board connection 321 passes through the center hole of the over-line sealing ⁇ 34, and the line sealing ⁇ 34 It is plugged into the outlet port 331 of the electrical box 30 to completely separate the interior of the second electrical box from the external environment.
- a sealing tape is sealed between the second electrical box holder 33 and the second electrical box cover 31 to fill the gap for a better sealing effect.
- the assembly position of the second electrical box 30 is schematically shown.
- the second electrical box 30 is mounted on the side of the first electrical box 10, using a snap structure or It can be fixed by screws or the like, or it can be in other positions in the first electrical box. This can reduce the distance between the second electrical box 30 and the first main board 20, and facilitate the communication between the inter-board connection 321 on the second main board 32 and the first main board 20.
- the second electrical box 30 can also be placed in other locations, such as on the outer wall of the first electrical box 30 or on the bottom of the air conditioner.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
Disclosed is an electric means for air conditioner which includes a first electric box (10), a second electric box (30), and a first main board (20) and a second main board (32) which are connected electrically. Elements with explosion or ignition features are arranged on the second main board (32) which is disposed in the sealed second electric box (30). The first main board (20) is disposed in the first electric box (10) for being arranged with other elements.
Description
空调电器装置 Air conditioning electrical installation
技术领域 Technical field
本实用新型涉及空调领域， 尤其是指空调器中使用的电器盒结构。 背景技术 The utility model relates to the field of air conditioners, in particular to an electrical box structure used in an air conditioner. Background technique
由于氟利昂类 （如现在大量使用的 R22 )制冷剂对大气臭氧层有破坏作用且具有较强 的温室效应， 属于需要被替代的制冷剂， 而 R600a (异丁烷；)、 R290 (丙烷）等一些自然界 中存在的天然化合物， 既不会破坏大气臭氧层， 又不导致全球变暖， 属于环境完全友好型 制冷剂。 这些制冷剂正被开始研究用于制冷系统中， 例如 R600a被认为是在制冷温度较低 场合（如电水箱）应用的制冷剂， 而 R290则被考虑用于空调系统用于替代目前大量使用的 R22制冷剂。 Because Freon-type refrigerants (such as R22, which are now in large use) have a destructive effect on the atmospheric ozone layer and have a strong greenhouse effect, they are refrigerants that need to be replaced, while R600a (isobutane;), R290 (propane), etc. The natural compounds found in nature do not destroy the atmospheric ozone layer, nor cause global warming. They are environmentally-friendly refrigerants. These refrigerants are being investigated for use in refrigeration systems. For example, R600a is considered to be a refrigerant used in applications with lower cooling temperatures (such as electric water tanks), while R290 is considered for use in air conditioning systems to replace the current large-scale use. R22 refrigerant.
但是 R290属于可燃可爆型制冷剂， 对使用该制冷剂的空调系统， 其安全性有较高的要 求。 However, R290 is a flammable and explosive type refrigerant, and its safety is high for an air conditioning system using the refrigerant.
在现有分体式空调器结构中， 电器盒固定于空调室内机中， 电器盒内放置有控制空调 器工作的主板、 变压器、 电气配线等电气元件， 主板是空调器工作的控制核心， 各类电气 元件按照设定的位置排布在主板上。 这些电气元器件包括有继电器、 压敏电阻、 保险管、 电容、 电阻等， 其中部分元器件可能成为点火源， 例如继电器工作时其内部贴片吸合接触 会产生火花。 In the existing split type air conditioner structure, the electrical box is fixed in the indoor unit of the air conditioner, and the electrical components such as the main board, the transformer, the electric wiring and the like for controlling the operation of the air conditioner are placed in the electric box, and the main board is the control core of the operation of the air conditioner, each The electrical components are arranged on the main board according to the set position. These electrical components include relays, varistors, fuses, capacitors, resistors, etc. Some of these components may become sources of ignition. For example, when the relay is in operation, its internal patch contacts will generate sparks.
根据安全要求， 应该避免制冷剂与点火源接触， 在目前的空调结构中， 若制冷剂发生 泄露且进入电器盒， 制冷剂不可避免接触到继电器。 因此有必要釆取措施对结构或元器件 进行改进， 以满足安全要求。 实用新型内容 According to the safety requirements, the refrigerant should be prevented from coming into contact with the ignition source. In the current air conditioning structure, if the refrigerant leaks and enters the electrical box, the refrigerant will inevitably come into contact with the relay. It is therefore necessary to take steps to improve the structure or components to meet safety requirements. Utility model content
本实用新型的目的在于提供一种密封性能好， 可有效隔绝制冷剂与打火元件的空调电 器装置。 SUMMARY OF THE INVENTION The object of the present invention is to provide an air conditioner electrical device which has good sealing performance and can effectively isolate a refrigerant and a sparking component.
为实现本实用新型目的， 提供以下技术方案： In order to achieve the object of the present invention, the following technical solutions are provided:
本实用新型空调电器装置包括第一电器盒、 第二电器盒、 电连接的第一主板和第二主 板， 该第二主板上排布具有可爆或打火特性的元器件， 并放置在第二电器盒内， 该第一主 板置于第一电器盒内， 用来排布其他元器件。 The air conditioner electrical device of the present invention comprises a first electrical box, a second electrical box, an electrically connected first main board and a second main board, wherein the second main board is arranged with components having explosive or sparking characteristics, and is placed in the first In the second electrical box, the first main board is placed in the first electrical box for arranging other components.
第一电器盒固定在空调室内机的底壳上， 该第二电器盒可以固定在第一电器盒内部，
这样可以节省空间， 也可以固定在第一电器盒外壁上或固定在空调器底壳上。 该第二电器 盒可以通过卡扣结构或螺钉进行固定。 The first electrical box is fixed on the bottom case of the air conditioner indoor unit, and the second electrical box can be fixed inside the first electrical box. This saves space and can be fixed to the outer wall of the first electrical box or to the bottom of the air conditioner. The second electrical box can be fixed by a snap structure or a screw.
进一步的， 第二电器盒包括第二电器盒座和第二电器盒盖， 该第二电器盒盖覆盖固定 于第二电器盒座上， 形成密封的第二电器盒。 Further, the second electrical box includes a second electrical box cover and a second electrical box cover, and the second electrical box cover is fixed to the second electrical box base to form a sealed second electrical box.
进一步的，第二电器盒座和第二电器盒盖的结合处设有密封件，该密封件可以釆用密封 胶带或密封圏。 Further, a joint of the second electrical box base and the second electrical box cover is provided with a sealing member which can be sealed with a sealing tape or a sealing jaw.
进一步的， 第二电器盒座上设有螺钉孔， 该第二主板通过螺钉固定第二电器盒座上。 进一步的， 第二电器盒设有出线口， 连接第一主板和第二主板的板间连线经出线口穿 出。 为加强密封效果， 该出线口设有过线密封圏， 连接第一主板和第二主板的板间连线经 过线密封圏穿出。 Further, the second electrical box base is provided with a screw hole, and the second main board is fixed to the second electrical box base by screws. Further, the second electrical box is provided with an outlet, and the inter-board connection connecting the first main board and the second main board is passed through the outlet. In order to enhance the sealing effect, the outlet port is provided with a line sealing 圏, and the inter-board connection connecting the first main board and the second main board is passed through the line sealing 圏.
最佳实施方式是， 该第一电器盒同样设计为密封结构， 能完全隔绝第二电器盒内部与 外界环境。 In a preferred embodiment, the first electrical box is also designed as a sealed structure to completely isolate the interior of the second electrical box from the external environment.
本实用新型还提供一种空调器， 包括该空调电器该置， 且第二电器盒固定在空调器的 底壳上。 The utility model also provides an air conditioner, comprising the air conditioner, wherein the second electrical box is fixed on the bottom case of the air conditioner.
对比现有技术， 本实用新型具有以下优点： Compared with the prior art, the utility model has the following advantages:
本实用新型电器装置将具有可爆或打火特性的元器件单独放置在密封电器盒内， 隔绝 了点火源， 对于釆用可燃制冷剂的空调系统， 制冷剂若发生泄露， 泄露的制冷剂不会接触 到打火元件， 大大提高安全性。 附图说明 The electrical device of the utility model separates the components having the explosive or sparking characteristics into the sealed electrical box separately, and isolates the ignition source. For the air conditioning system using the flammable refrigerant, if the refrigerant leaks, the leaked refrigerant does not Will be exposed to the ignition components, greatly improving safety. DRAWINGS
图 1为本实用新型空调电器装置的结构示意图； 1 is a schematic structural view of an air conditioner electrical device of the present invention;
图 2为空调电器装置中的第二电器盒的结构示意图。 具体实施方式 2 is a schematic structural view of a second electrical box in an air conditioner electrical device. detailed description
请参阅图 1 , 本实用新型空调电器装置包括第一电器盒 10、 第二电器盒 30 , 本事实例 中， 该第二电器盒 30置于第一电器盒 10中。 Referring to FIG. 1, the air conditioner electrical device of the present invention comprises a first electrical box 10 and a second electrical box 30. In the present example, the second electrical box 30 is placed in the first electrical box 10.
请一并参阅图 2 , 本实用新型空调电器装置还包括相连接的第一主板 20和第二主板 32, 空调器的控制元件分别排布在第一主板 20和第二主板 32上， 其中第二主板 32上排布具有可 爆或打火特性的元器件如继电器、 压敏电阻等， 这些元器件通过板间连线 321与第一主板 20进行通讯， 第一主板 20上排布其他需要的元器件。 第一主板 20放置于第一电器盒 10内，
第一电器盒 10固定在空调室内机的底壳上（图中未示出）。 Referring to FIG. 2 together, the air conditioner electrical device of the present invention further includes a first main board 20 and a second main board 32 connected to each other, and control elements of the air conditioner are respectively arranged on the first main board 20 and the second main board 32, wherein the The main board 32 is provided with components capable of exploding or igniting characteristics such as relays, varistors, etc., and these components communicate with the first main board 20 through the inter-board connection 321 , and other needs are arranged on the first main board 20 Components. The first main board 20 is placed in the first electrical box 10, The first electrical box 10 is fixed to a bottom case of the air conditioner indoor unit (not shown).
如附图 2所示， 第二主板 32放置于第二电器盒 30中， 第二主板的固定方式可以通过边 角的四个螺钉孔， 通过打螺钉形式固定在第二电器盒的一面。 As shown in Fig. 2, the second main board 32 is placed in the second electrical box 30, and the second main board can be fixed to one side of the second electric box by screwing through the four screw holes of the corner.
第二电器盒 30包括有第二电器盒座 33和第二电器盒盖 31 , 两者装配后可使第二电器盒 内部与外界隔绝， 第二电器盒座 33上设置有出线口 331 , 第二主板 32上的板间连线 321通过 出线口 331与第一主板 20通讯， 34为过线密封圏， 板间连线 321从过线密封圏 34的中心孔穿 出， 过线密封圏 34塞在电器盒 30的出线口 331上， 能完全隔开第二电器盒内部与外界环境。 第二电器盒座 33和第二电器盒盖 31之间封有密封胶带来填补间隙， 达到更好的密封效果。 The second electrical box 30 includes a second electrical box base 33 and a second electrical box cover 31. When assembled, the second electrical box can be insulated from the outside. The second electrical box base 33 is provided with an outlet 331. The inter-board connection 321 on the main board 32 communicates with the first main board 20 through the outlet 331, 34 is a line sealing 圏, and the inter-board connection 321 passes through the center hole of the over-line sealing 圏 34, and the line sealing 圏 34 It is plugged into the outlet port 331 of the electrical box 30 to completely separate the interior of the second electrical box from the external environment. A sealing tape is sealed between the second electrical box holder 33 and the second electrical box cover 31 to fill the gap for a better sealing effect.
在本实施例中示意性地给出了第二电器盒 30的装配位置， 如附图 1所示， 将第二电器 盒 30装配于第一电器盒 10内的侧面， 利用卡扣结构或是打螺钉等方式固定， 也可以是在第 一电器盒内的其它位置。 这样可以减小第二电器盒 30与第一主板 20的距离， 方便第二主板 32上的板间连线 321与第一主板 20通讯。 第二电器盒 30还可放置于其他位置， 例如将其固 定在第一电器盒 30外壁上或是固定在空调器的底壳上。 In the present embodiment, the assembly position of the second electrical box 30 is schematically shown. As shown in FIG. 1, the second electrical box 30 is mounted on the side of the first electrical box 10, using a snap structure or It can be fixed by screws or the like, or it can be in other positions in the first electrical box. This can reduce the distance between the second electrical box 30 and the first main board 20, and facilitate the communication between the inter-board connection 321 on the second main board 32 and the first main board 20. The second electrical box 30 can also be placed in other locations, such as on the outer wall of the first electrical box 30 or on the bottom of the air conditioner.
以上所述仅为本实用新型的较佳实施例， 本实用新型的保护范围并不局限于此， 任何 基于本实用新型技术方案上的等效变换均属于本实用新型保护范围之内。
The above description is only a preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto, and any equivalent transformation based on the technical solutions of the present invention is within the protection scope of the present invention.
Claims
1、 一种空调电器装置， 其特征在于， 该空调电器装置包括第一电器盒、 第二电器盒， 电连接的第一主板和第二主板， 该第二主板上排布具有可爆或打火特性的元器件， 并放置 在第二电器盒内， 该第一主板置于第一电器盒内。 An air conditioner electrical device, comprising: a first electrical box, a second electrical box, an electrically connected first main board and a second main board, wherein the second main board is arranged to be explosive or hit The component of the fire characteristic is placed in the second electrical box, and the first motherboard is placed in the first electrical box.
2、 如权利要求 1所述的空调电器装置， 其特征在于， 该第二电器盒设有出线口和过线 密封圏， 连接第一主板和第二主板的板间连线经过线密封圏穿出。 2. The air conditioning electrical apparatus according to claim 1, wherein the second electrical box is provided with an outlet port and a line sealing port, and the inter-board connection connecting the first main board and the second main board is threaded through the line. Out.
3、 如权利要求 1所述的空调电器装置， 其特征在于， 该第二电器盒包括第二电器盒座 和第二电器盒盖， 该第二电器盒盖覆盖固定于第二电器盒座上， 形成密封的第二电器盒。 The air conditioner according to claim 1, wherein the second electrical box comprises a second electrical box holder and a second electrical box cover, wherein the second electrical box cover is fixed to the second electrical box holder , forming a sealed second electrical box.
4、 如权利要求 3所述的空调电器装置， 其特征在于， 该第二电器盒座和第二电器盒盖 的结合处设有密封件。 4. The air conditioning electrical apparatus according to claim 3, wherein the joint of the second electrical box base and the second electrical box cover is provided with a sealing member.
5、 如权利要求 4所述的空调电器装置， 其特征在于， 该密封件为密封胶带或密封圏。 5. The air conditioning electrical apparatus according to claim 4, wherein the sealing member is a sealing tape or a sealing jaw.
6、 如权利要求 3所述的空调电器装置， 其特征在于， 该第二电器盒座上设有螺钉孔， 该第二主板通过螺钉固定在第二电器盒座上。 The air conditioning electrical apparatus according to claim 3, wherein the second electrical box base is provided with a screw hole, and the second main board is fixed to the second electrical box base by screws.
7、 如权利要求 1或 2所述的空调电器装置， 其特征在于， 该第二电器盒固定于第一电 器盒内部。 The air conditioning electrical apparatus according to claim 1 or 2, wherein the second electrical box is fixed inside the first electrical box.
8、 如权利要求 7所述的空调电器装置， 其特征在于， 该第二电器盒通过卡扣结构或螺 钉固定。 8. The air conditioning electrical apparatus according to claim 7, wherein the second electrical box is fixed by a snap structure or a screw.
9、 如权利要求 1或 2所述的空调电器装置， 其特征在于， 该第二电器盒固定在第一电 器盒外壁上。 The air conditioning electrical apparatus according to claim 1 or 2, wherein the second electrical box is fixed to the outer wall of the first electrical box.
10、 一种空调器， 包括如权利要求 1至 9中任一项所述的空调电器装置， 其特征在于， 第二电器盒固定在空调器的底壳上。 An air conditioner comprising the air conditioning electrical apparatus according to any one of claims 1 to 9, wherein the second electrical box is fixed to a bottom case of the air conditioner.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201636083U CN201787701U (en) | 2010-04-13 | 2010-04-13 | Air-conditioning electrical appliance device and air conditioner |
| CN201020163608.3 | 2010-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2011127783A1 true WO2011127783A1 (en) | 2011-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2011/072151 WO2011127783A1 (en) | 2010-04-13 | 2011-03-25 | Electric means for air conditioner |
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| Country | Link |
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| CN (1) | CN201787701U (en) |
| WO (1) | WO2011127783A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102883570B (en) * | 2011-07-11 | 2015-04-29 | 珠海格力电器股份有限公司 | Sealed electric box and dehumidifier having same |
| CN103547103A (en) * | 2012-07-12 | 2014-01-29 | 珠海格力电器股份有限公司 | Electric box and air conditioner with same |
| CN104110801A (en) * | 2013-04-18 | 2014-10-22 | 珠海格力电器股份有限公司 | Indoor unit of air conditioner |
| CN103929918B (en) * | 2014-04-30 | 2017-04-05 | 珠海格力电器股份有限公司 | Sealing electrical appliance kit and the dehumidifier with which |
| CN106016640A (en) * | 2016-07-11 | 2016-10-12 | 广东美的暖通设备有限公司 | Electric control box component for air conditioner and air conditioner employing electric control box component |
| CN106403410A (en) * | 2016-08-31 | 2017-02-15 | 青岛海信日立空调系统有限公司 | Expansion valve for indoor unit of air conditioner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2391118Y (en) * | 1999-10-21 | 2000-08-09 | 沈阳市电机研究所 | Antiexplosive dehumidifier |
| CN2611796Y (en) * | 2003-01-27 | 2004-04-14 | 广东科龙电器股份有限公司 | Electrical box of outdoor machine of splitting air conditioner |
| CN1517619A (en) * | 2003-01-20 | 2004-08-04 | 三洋电机株式会社 | Outdoor unit of air conditioner |
| JP2007046793A (en) * | 2005-08-05 | 2007-02-22 | Sharp Corp | Outdoor unit for air conditioner |
| CN201359353Y (en) * | 2009-02-17 | 2009-12-09 | 珠海格力电器股份有限公司 | Electrical box |
-
2010
- 2010-04-13 CN CN2010201636083U patent/CN201787701U/en not_active Expired - Lifetime
-
2011
- 2011-03-25 WO PCT/CN2011/072151 patent/WO2011127783A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2391118Y (en) * | 1999-10-21 | 2000-08-09 | 沈阳市电机研究所 | Antiexplosive dehumidifier |
| CN1517619A (en) * | 2003-01-20 | 2004-08-04 | 三洋电机株式会社 | Outdoor unit of air conditioner |
| CN2611796Y (en) * | 2003-01-27 | 2004-04-14 | 广东科龙电器股份有限公司 | Electrical box of outdoor machine of splitting air conditioner |
| JP2007046793A (en) * | 2005-08-05 | 2007-02-22 | Sharp Corp | Outdoor unit for air conditioner |
| CN201359353Y (en) * | 2009-02-17 | 2009-12-09 | 珠海格力电器股份有限公司 | Electrical box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN201787701U (en) | 2011-04-06 |
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