CN205316593U - Full direct current air conditioner that steps up - Google Patents
Full direct current air conditioner that steps up Download PDFInfo
- Publication number
- CN205316593U CN205316593U CN201620052044.3U CN201620052044U CN205316593U CN 205316593 U CN205316593 U CN 205316593U CN 201620052044 U CN201620052044 U CN 201620052044U CN 205316593 U CN205316593 U CN 205316593U
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- direct current
- module
- boosting
- air
- conditioning
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Abstract
The utility model discloses a full direct current air conditioner that steps up, include: air conditioning system, power module and direct current boost module, wherein be equipped with the compressor among the air conditioning system, the compressor with direct current boost module connects, power module with direct current boost module's input is connected, provides 48V the direct current, direct current boost module's output voltage is 180V~310V direct current, direct current boost module is including but not limited to preventing joining conversely slow starting circuit, filter circuit, multichannel boost circuit, current detection module, MCU. Direct current boost module can place in the off -premises station, also can place in the indoor set, also can place in solitary automatically controlled box. Owing to do not have the contravariant process of alterating and direct current in the circuit, so the energy loss when not having the contravariant to phase -match high voltage direct current frequency conversion compressor is with low costs with it. Beneficial effect such as cold volume is great, the cost is lower, the energy consumption is lower, the energy efficiency ratio is higher have promptly.
Description
Technical field
The utility model belongs to the cooling heat dissipation field of communication base station and data center, relates in particular to a kind of completeDC boosting air-conditioning.
Background technology
Mainly contain following several mode at the direct-flow air conditioner of this field application at present:
(1) power supply is input to 48V direct current after driven compressor plate, does not boost, by drive plate handleLow-voltage DC is supplied with low-voltage direct frequency-changeable compressor, but the compressor cold of this scheme is little, and cost isThe more than 3 times of HVDC frequency-changeable compressor.
(2) the 48V direct current of power supply input, need to become direct current by inverter the interchange of 220VElectricity, then be input to AC compressor. In inversion process, loss reaches more than 40%, causes the utilization of electric energyRate is very low. Make the energy consumption of air-conditioning very high, Energy Efficiency Ratio can only be below 2.5.
Therefore, inventor of the present utility model needs a kind of new technology of design badly to improve its problem.
Utility model content
The object of utility model is intended to, for above-mentioned weak point of the prior art, provide a kind of coldThe full DC boosting air-conditioning that greatly, cost is lower, energy consumption is lower, Energy Efficiency Ratio is higher.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of full DC boosting air-conditioning, comprising: air-conditioning system, power module and DC boosting module, itsDescribed in be provided with compressor in air-conditioning system, described compressor is connected with described DC boosting module; DescribedPower module is connected with the input of described DC boosting module, and 48V direct current is provided, described direct current literThe output end voltage of die block is 180V～310V direct current; Described DC boosting module comprises anti-reverse slowStart-up circuit, filter circuit, multichannel booster circuit, current detecting module, MCU.
Preferably, described air-conditioning system comprises indoor set, and described DC boosting module is arranged on described indoorIn machine.
Preferably, described air-conditioning system comprises indoor set and off-premises station, and described DC boosting module is arranged onIn described off-premises station, and be connected with described indoor set.
Preferably, described air-conditioning system comprises indoor set and electric-controlled box, and described DC boosting module is arranged onIn described electric-controlled box, and be connected with described indoor set.
Preferably, described indoor set is provided with internal fan.
Adopt technique scheme, the utility model at least comprises following beneficial effect:
Full DC boosting air-conditioning described in the utility model, does not have the inversion process of alterating and direct current in circuit,So the energy loss while thering is no inversion, and the HVDC frequency-changeable compressor cost that matches is with it low.Have that cold is large, cost is lower, energy consumption is lower, the more high beneficial effect of Energy Efficiency Ratio.
Brief description of the drawings
Fig. 1 is the structural representation of full DC boosting air-conditioning described in the utility model;
Fig. 2 is the circuit theory diagrams of DC boosting module described in the utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, to the technology in the utility model embodimentScheme is clearly and completely described, and obviously, described embodiment is only one of the utility modelDivide embodiment, instead of whole embodiment. Based on the embodiment in the utility model, this area is commonTechnical staff is not making the every other embodiment obtaining under creative work prerequisite, all belongs to thisThe scope of utility model protection.
As shown in Figure 1 to Figure 2, for meeting the full DC boosting air-conditioning of one of the present utility model, comprising:Air-conditioning system, power module, DC boosting module, be provided with compressor in wherein said air-conditioning system, instituteStating compressor is connected with described DC boosting module; Described power module and described DC boosting module defeatedEnter end and connect, 48V direct current is provided, the output end voltage of described DC boosting module is 180V～310VDirect current; Described DC boosting module includes but not limited to anti-reverse soft-start circuit, filter circuit, manyRoad booster circuit, current detecting module, MCU. Preferably, in described indoor set, be provided with internal fan. Described48V direct current boosted one-tenth 180V～310V direct current in DC boosting module of power supply input. And notThe 48V direct current boosting, drives internal fan in input indoor set.
Preferably, described air-conditioning system comprises indoor set, off-premises station and electric-controlled box, described DC boosting mouldPiece can be arranged in described indoor set; Also can be arranged in described off-premises station, and with described indoor setConnect; Can also be arranged in electric-controlled box, be connected with described indoor set.
In a preferred embodiment, described multichannel booster circuit include but not limited to inductance L 1, inductance L 2,Diode D1, diode D2, diode D3 and diode D4, electric capacity Q6, electric capacity Q7, electric capacity E4,Electric capacity E5, resistance R 11, resistance R 12, resistance R 13, resistance R 14, resistance R 15, resistance R 16, electricityResistance R17, resistance R 18, wherein inductance L 1, inductance L 2 are connected with filter circuit, electric capacity Q6, electric capacity Q7,Ground connection after electric capacity E4, electric capacity E5 parallel connection; Electric capacity Q6, electric capacity Q7 are polarity free capacitor, electric capacity E4, electricityHold E5 for there being polar capacitor. The 48V power supply of DC low-voltage input, through multichannel booster circuit, makes electricityPressure reaches 180V～310V, and stable output dc source. This high voltage direct current is SPMDC bus-bar voltage is provided, and under the coordinative role of MCU and power model, drives HVDC frequency conversion to pressContracting machine. In above-described function, comprise reactor, power diode, high-voltage MOS pipe or IGBT,And SPM.
Full DC boosting air-conditioning described in the present embodiment, does not have the inversion process of alterating and direct current, institute in circuitEnergy loss when thering is no inversion, and the HVDC frequency-changeable compressor cost that matches is with it low. ?Have that cold is large, cost is lower, energy consumption is lower, the more high beneficial effect of Energy Efficiency Ratio.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field can be realized or useThe utility model. To be aobvious for those skilled in the art to the multiple amendment of these embodimentAnd easily see, General Principle as defined herein can not depart from spirit or scope of the present utility modelSituation under, in other embodiments realize. Therefore, the utility model will can not be restricted to institute hereinThese embodiment that show, but to meet consistent with principle disclosed herein and features of novelty the widestScope.
Claims (5)
1. a full DC boosting air-conditioning, is characterized in that, comprising: air-conditioning system, power module, straightStream boost module, is provided with compressor in wherein said air-conditioning system, described compressor and described DC boostingModule connects; Described power module is connected with the input of described DC boosting module, and 48V direct current is providedElectricity, the output end voltage of described DC boosting module is 180V～310V direct current; Described DC boosting mouldPiece comprises anti-reverse soft-start circuit, filter circuit, multichannel booster circuit, current detecting module, MCU.
2. full DC boosting air-conditioning as claimed in claim 1, is characterized in that: described air-conditioning system bagDraw together indoor set, described DC boosting module is arranged in described indoor set.
3. full DC boosting air-conditioning as claimed in claim 1, is characterized in that: described air-conditioning system bagDraw together indoor set and off-premises station, described DC boosting module is arranged in described off-premises station, and with described indoorMachine connects.
4. full DC boosting air-conditioning as claimed in claim 1, is characterized in that: described air-conditioning system bagDraw together indoor set and electric-controlled box, described DC boosting module is arranged in described electric-controlled box, and with described indoorMachine connects.
5. the full DC boosting air-conditioning as described in as arbitrary in claim 2-4, is characterized in that: described indoorMachine is provided with internal fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620052044.3U CN205316593U (en) | 2016-01-20 | 2016-01-20 | Full direct current air conditioner that steps up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620052044.3U CN205316593U (en) | 2016-01-20 | 2016-01-20 | Full direct current air conditioner that steps up |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205316593U true CN205316593U (en) | 2016-06-15 |
Family
ID=56206234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620052044.3U Expired - Fee Related CN205316593U (en) | 2016-01-20 | 2016-01-20 | Full direct current air conditioner that steps up |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205316593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109751743A (en) * | 2018-12-05 | 2019-05-14 | 珠海格力电器股份有限公司 | The full DC driven air-conditioner control system and air conditioner of reversed function are prevented with power supply |
-
2016
- 2016-01-20 CN CN201620052044.3U patent/CN205316593U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109751743A (en) * | 2018-12-05 | 2019-05-14 | 珠海格力电器股份有限公司 | The full DC driven air-conditioner control system and air conditioner of reversed function are prevented with power supply |
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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 |
Granted publication date: 20160615 Termination date: 20220120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |