CN204853732U - Variable frequency air conditioner electrical box and variable frequency air conditioner - Google Patents
Variable frequency air conditioner electrical box and variable frequency air conditioner Download PDFInfo
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- CN204853732U CN204853732U CN201520536121.8U CN201520536121U CN204853732U CN 204853732 U CN204853732 U CN 204853732U CN 201520536121 U CN201520536121 U CN 201520536121U CN 204853732 U CN204853732 U CN 204853732U
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- air
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- conditioner
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- 208000002925 dental caries Diseases 0.000 claims description 4
- 230000009466 transformation Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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Abstract
The utility model provides a variable frequency air conditioner electrical apparatus box, including the electrical apparatus box body, be equipped with the air intake in the bottom central authorities of electrical apparatus box body, bottom one side is equipped with the air outlet, sets up the wind channel between inside air intake of electrical apparatus box body and air outlet, whole row of air-out grid is seted up to back one side of air outlet. The variable frequency air conditioner adopting the electrical box is also provided. The utility model discloses an electric appliance box structure can effectively solve waterproof and smooth and easy contradiction of air current to effectively reduce automatically controlled board temperature, simple structure moreover, part is small in quantity, need not the incremental cost, and the assembly is quick, and the manufacturability is good, and is efficient, does not influence traditional assembly process, also makes things convenient for the transformation upgrading of old product.
Description
Technical field
The utility model belongs to air conditioning and refrigeration field of engineering technology, specifically, relates to a kind of convertible frequency air-conditioner electrical appliance kit and convertible frequency air-conditioner.
Background technology
Along with the development of air conditioner industry, present air-conditioning has entered the frequency conversion epoch, it is high that convertible frequency air-conditioner has efficiency, power saving, the advantages such as noise is low, but the frequency conversion electrical control plate circuit of frequency-variable air conditioner outdoor machine is complicated, and power is large, caloric value is also large, must carry out efficiently radiates heat to ensure that air-conditioning normally runs to electric-controlled plate.
Be illustrated in figure 1 the internal structure of frequency conversion off-premises station, comprise fan chamber A, compressor chamber B, two cavitys are separated by median septum C, do not have air to flow in compressor chamber B, and temperature is environment temperature, and fan chamber A Main Function is that temperature is higher to condenser heat exchange; The electrical appliance kit D of convertible frequency air-conditioner is assemblied in median septum C top, across compressor chamber B and fan chamber A.
The radiating principle of electric-controlled plate: traditional electric box structure as shown in Figure 2, electrical appliance kit body is designed with chamber, air channel D1, air inlet D2, air outlet D3.When operation of air conditioner fan turns, fan chamber A can produce negative pressure, air-flow can from air inlet D2, the air channel chamber D1 of compressor chamber B through electrical appliance kit, flow out through air outlet D3, the air trajectory of tradition electrical appliance kit as indicated by the arrows in fig. 3, air-flow carries out heat exchange through electrical appliance kit air channel D1 and electric-controlled plate radiator, and the heat distributed by electric-controlled plate is taken away, and reaches to the object of electric-controlled plate cooling.Because off-premises station is in outdoor environment work, bad environments, need simultaneously for electric-controlled plate does waterproofing design, the waterproof construction of tradition electrical appliance kit is designed by air outlet D3 bottom the D1 of chamber, air channel, and air-out direction becomes 180 degree with airflow direction, although this air channel structure meets waterproof requirement, air channel complications can affect the smooth and easy of air-flow, also affect the air quantity through chamber, electrical appliance kit air channel and affect electric-controlled plate heat radiation.
Summary of the invention
The purpose of this utility model is to solve the problem, and provides a kind of convertible frequency air-conditioner electrical appliance kit and convertible frequency air-conditioner, and this electric box structure can carry out efficiently radiates heat to electric-controlled plate, and assembles simple and easy, good manufacturability, and safe and reliable, cost is low.
In order to solve the problems of the technologies described above, the technical solution of the utility model is,
A kind of convertible frequency air-conditioner electrical appliance kit, comprise electrical appliance kit body, be provided with air inlet in the bottom center of electrical appliance kit body, side, bottom is provided with air outlet, between electrical appliance kit body interior air inlet and air outlet, arrange air channel, whole row's air outlet grate is offered in the side, back of described air outlet.
Further, described air outlet grate has and somely tilts air port, and each outside tilting air port has catch, and catch makes air outlet grate have good rainwater-proof function.The angular range of the inclined side and horizontal plane that tilt air port is 40-50 °, preferably 45 °.
Wherein, the cross section of described catch is L-type, and a wherein side of catch is connected with the side tilting air port, not only makes rainwater-proof function greatly improve, and makes the wind circulation that tilts in air port smooth and easy.
Wherein, each width tilting air port is 5-10mm, and length is 30-40mm, and the spacing of adjacent inclined air outlet is 20-30mm.
Preferably, each width tilting air port is 5mm, and length is 30mm, and the spacing of adjacent inclined air outlet is 20mm.
A kind of convertible frequency air-conditioner, comprise air-conditioner outdoor unit, described air-conditioner outdoor unit inside comprises fan chamber, compressor chamber, two cavitys are separated by median septum, be positioned at median septum top in off-premises station inside and be provided with electrical appliance kit, described electrical appliance kit is across compressor chamber and fan chamber, described electrical appliance kit comprises electrical appliance kit body, air inlet is provided with in the bottom center of electrical appliance kit body, side, bottom is provided with air outlet, and between electrical appliance kit body interior air inlet and air outlet, arrange air channel, whole row's air outlet grate is offered in the side, back of described air outlet.
Wherein, described air outlet grate has and somely tilts air port, and each outside tilting air port has catch, and catch makes air outlet grate have good rainwater-proof function.The angular range of the inclined side and horizontal plane that tilt air port is 40-50 °.
Wherein, the cross section of described catch is L-type, and a wherein side of catch is connected with the side tilting air port, not only makes rainwater-proof function greatly improve, and makes the wind circulation that tilts in air port smooth and easy.
Wherein, each width tilting air port is 5-10mm, and length is 30-40mm, and the spacing of adjacent inclined air outlet is 20-30mm.
The utility model compared with prior art has the following advantages and good effect:
Electric box structure of the present utility model effectively can solve the contradiction of waterproof and airflow smooth, thus effectively reduce electric-controlled plate temperature, and structure is simple, number of parts is few, and without the need to increasing cost, assembling fast, good manufacturability, efficiency is high, does not affect traditional assembly technology, also facilitates the transformation and upgrade of old product.
Accompanying drawing explanation
Fig. 1 is frequency-variable air conditioner outdoor machine internal structure schematic diagram;
Fig. 2 is existing convertible frequency air-conditioner electric box structure schematic diagram;
Fig. 3 is the air trajectory schematic diagram of existing convertible frequency air-conditioner electrical appliance kit;
Fig. 4 is the overall structure schematic diagram of convertible frequency air-conditioner electrical appliance kit specific embodiment described in the utility model;
Fig. 5 is the bottom surface structure schematic diagram of convertible frequency air-conditioner electrical appliance kit specific embodiment described in the utility model;
Fig. 6 is the A-A sectional view of Fig. 5;
Fig. 7 is the air trajectory schematic diagram of convertible frequency air-conditioner electrical appliance kit specific embodiment described in the utility model;
Fig. 8 is frequency-variable air conditioner outdoor machine internal structure schematic diagram described in the utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
In description of the present utility model, it will be appreciated that, orientation or the position relationship of the instruction such as term " back ", " top " " outside " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In description of the present utility model, except as otherwise noted, the implication of " some " is two or more.
Embodiment 1
Shown in figure 4-6, this embodiment is the electrical appliance kit for frequency-variable air conditioner outdoor machine inside, this electrical appliance kit 1 comprises electrical appliance kit body 11, air inlet 12 is provided with in the bottom center of electrical appliance kit body 11, side, bottom is provided with air outlet 14, between the inner air inlet 12 of electrical appliance kit body 11 and air outlet 14, arrange air channel 13, whole row's air outlet grate 15 is offered in the side, back of air outlet 14.The overall width of air outlet grate 15 is suitable with the width of electrical appliance kit, and air outlet grate 15 has six and tilts air port 151, and the angle of the inclined side and horizontal plane that tilt air port 151 is 45 °.
Each outside tilting air port 151 has the catch 152 that cross section is L-type, a wherein side of L-type catch 152 is connected with the side tilting air port 151, rainwater-proof function is improved greatly, and opposite side is unimpeded mouth, makes the airflow that tilts in air port 151 smooth and easy.
Wherein, each width tilting air port 151 is 5mm, and length is 30mm, and the spacing of adjacent inclined air outlet is 20mm.
Embodiment 2
A kind of convertible frequency air-conditioner, comprise air-conditioner outdoor unit, its internal structure as shown in Figure 8, air-conditioner outdoor unit inside comprises fan chamber 2, compressor chamber 3, and two cavitys are separated by median septum 4, be positioned at median septum 4 top in off-premises station inside and be provided with electrical appliance kit 1 described in embodiment 1, electrical appliance kit 1 is across compressor chamber 3 and fan chamber 2, and the structure of electrical appliance kit 1 as described in Example 1, repeats no more.
Air trajectory as depicted by the arrows in figure 7, this electric box structure by increasing air outlet grate in side, former air outlet back on traditional electrical appliance kit basis, air-flow also flows out through air outlet grate while flowing out through former air outlet, and air-flow has two air outlets to increase air-out area; And it is larger through the more smooth and easy air quantity of air-flow of air outlet grate outflow, more obvious to the radiating effect of electric-controlled plate, this is because air channel is relaxed many, not original so tortuous, air-flow when electrical appliance kit air channel 13 and electric-controlled plate radiator (position of electric-controlled plate radiator is positioned at the E place shown in Fig. 5) carry out heat exchange, the heat distributed by electric-controlled plate is taken away, and reaches to the object of electric-controlled plate cooling.And this air outlet grate has good rainproof function by arranging catch, through drenching with rain, experimental verification effectively can protect electric-controlled plate.
Experiment as shown in the table, this experiment carries out under the condition of external environment condition 58 degree, and the test condition of twice experiment is completely the same.Visible the utility model can make the power device temperature rise of electric-controlled plate reduce by more than 3 degree, successful.
The above, it is only preferred embodiment of the present utility model, be not restriction the utility model being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solutions of the utility model content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.
Claims (8)
1. a convertible frequency air-conditioner electrical appliance kit, comprise electrical appliance kit body, air inlet is provided with in the bottom center of electrical appliance kit body, side, bottom is provided with air outlet, air channel is set between electrical appliance kit body interior air inlet and air outlet, it is characterized in that: whole row's air outlet grate is offered in the side, back of described air outlet.
2. convertible frequency air-conditioner electrical appliance kit according to claim 1, is characterized in that: described air outlet grate has and somely tilts air port, and each outside tilting air port has catch, and the angular range of the inclined side and horizontal plane that tilt air port is 40-50 °.
3. convertible frequency air-conditioner electrical appliance kit according to claim 2, it is characterized in that: the cross section of described catch is L-type, and a wherein side of catch is connected with the side tilting air port.
4. convertible frequency air-conditioner electrical appliance kit according to claim 2, it is characterized in that: each width tilting air port is 5-10mm, and length is 30-40mm, the spacing of adjacent inclined air outlet is 20-30mm.
5. a convertible frequency air-conditioner, comprise air-conditioner outdoor unit, described air-conditioner outdoor unit inside comprises fan chamber, compressor chamber, two cavitys are separated by median septum, be positioned at median septum top in off-premises station inside and be provided with electrical appliance kit, described electrical appliance kit is across compressor chamber and fan chamber, described electrical appliance kit comprises electrical appliance kit body, air inlet is provided with in the bottom center of electrical appliance kit body, side, bottom is provided with air outlet, arranges air channel, it is characterized in that: whole row's air outlet grate is offered in the side, back of described air outlet between electrical appliance kit body interior air inlet and air outlet.
6. convertible frequency air-conditioner according to claim 5, is characterized in that: described air outlet grate has and somely tilts air port, and each outside tilting air port has catch, and the angular range of the inclined side and horizontal plane that tilt air port is 40-50 °.
7. convertible frequency air-conditioner according to claim 6, it is characterized in that: the cross section of described catch is L-type, and a wherein side of catch is connected with the side tilting air port.
8. convertible frequency air-conditioner according to claim 6, it is characterized in that: each width tilting air port is 5-10mm, and length is 30-40mm, the spacing of adjacent inclined air outlet is 20-30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520536121.8U CN204853732U (en) | 2015-07-22 | 2015-07-22 | Variable frequency air conditioner electrical box and variable frequency air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520536121.8U CN204853732U (en) | 2015-07-22 | 2015-07-22 | Variable frequency air conditioner electrical box and variable frequency air conditioner |
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| Publication Number | Publication Date |
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| CN204853732U true CN204853732U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520536121.8U Expired - Fee Related CN204853732U (en) | 2015-07-22 | 2015-07-22 | Variable frequency air conditioner electrical box and variable frequency air conditioner |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440101A (en) * | 2016-11-07 | 2017-02-22 | 广东美的制冷设备有限公司 | Outdoor unit of air conditioner and air conditioner |
| CN108050610A (en) * | 2017-12-08 | 2018-05-18 | Tcl空调器(中山)有限公司 | Electric-controlled box and air-conditioner outdoor unit |
| CN108458421A (en) * | 2018-01-31 | 2018-08-28 | 海信（山东）空调有限公司 | Electric fitting box and air-conditioner outdoor unit |
-
2015
- 2015-07-22 CN CN201520536121.8U patent/CN204853732U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440101A (en) * | 2016-11-07 | 2017-02-22 | 广东美的制冷设备有限公司 | Outdoor unit of air conditioner and air conditioner |
| CN108050610A (en) * | 2017-12-08 | 2018-05-18 | Tcl空调器(中山)有限公司 | Electric-controlled box and air-conditioner outdoor unit |
| CN108458421A (en) * | 2018-01-31 | 2018-08-28 | 海信（山东）空调有限公司 | Electric fitting box and air-conditioner outdoor unit |
| CN108458421B (en) * | 2018-01-31 | 2021-01-26 | 海信（山东）空调有限公司 | Electric box and air conditioner outdoor unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20210722 |