CN212901933U - Electric control heat radiation structure of photovoltaic air conditioner - Google Patents
Electric control heat radiation structure of photovoltaic air conditioner Download PDFInfo
- Publication number
- CN212901933U CN212901933U CN202021713152.3U CN202021713152U CN212901933U CN 212901933 U CN212901933 U CN 212901933U CN 202021713152 U CN202021713152 U CN 202021713152U CN 212901933 U CN212901933 U CN 212901933U
- Authority
- CN
- China
- Prior art keywords
- air conditioner
- heat dissipation
- photovoltaic
- mainboard
- control module
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The utility model provides an automatically controlled heat radiation structure of photovoltaic air conditioner, including the rack, set up photovoltaic converter electric control module and the automatically controlled module of air conditioner control in this rack, set up in the radiator fan at rack top, the automatically controlled module of air conditioner control includes compressor mainboard and radiator fan mainboard, and the photovoltaic converter mainboard of the automatically controlled module of photovoltaic converter has connect first forced air cooling radiator, and the radiator fan mainboard has connect the forced air cooling radiator of second, and the compressor mainboard has connect refrigerant radiator unit. The utility model provides an automatically controlled heat radiation structure of photovoltaic air conditioner, under pure power generation mode, photovoltaic mainboard and air conditioner fan mainboard adopt the forced air cooling heat dissipation; under refrigeration or the mode that heats, photovoltaic mainboard and air conditioner fan board adopt the forced air cooling heat dissipation, and the compressor mainboard uses the refrigerant to combine the forced air cooling heat dissipation, has satisfied photovoltaic air conditioner's heat dissipation demand, improves unit operational reliability and reduces its energy consumption and running cost.
Description
Technical Field
The utility model relates to a photovoltaic air conditioner heat dissipation technical field, more specifically say, relate to a photovoltaic air conditioner's automatically controlled heat radiation structure.
Background
At present, most of photovoltaic air conditioners on the market use air cooling for heat dissipation, the heat dissipation efficiency is low, the heat dissipation requirement of the photovoltaic air conditioners is often not enough, and the running reliability of a unit is reduced, and the energy consumption and the cost are increased. The patent with the publication number of CN106839547A discloses a grid-connected photovoltaic air conditioner cooling system, which needs to add an additional control module and is complex to control; in addition, in the photovoltaic air conditioner disclosed in the patent, only one electric control module for realizing the control of the photovoltaic converter and the control of the air conditioner is provided, so that the completely separated and independent working states of the refrigeration and heating of the air conditioner and the power generation of the photovoltaic converter cannot be realized, and under a pure power generation mode without the need of refrigeration or heating, the compressor of the air conditioner still needs to be operated while the power generation of the photovoltaic converter is carried out, so that the energy consumption is increased, and the control complexity is further improved; meanwhile, the single electric control module causes mutual influence between air conditioner control and photovoltaic power generation control, the electric control power density is high, and the heat dissipation requirement is improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve present photovoltaic air conditioner only use forced air cooling radiating efficiency low, still need the operation compressor under the pure power generation mode, and the automatically controlled unable mutually independent technical problem of air conditioner of photovoltaic converter, provide the automatically controlled heat radiation structure of photovoltaic air conditioner that a heat dissipation is high-efficient, automatically controlled overall arrangement is good.
For solving the problem, the utility model discloses a technical scheme be: the utility model provides an automatically controlled heat radiation structure of photovoltaic air conditioner, including the rack, set up photovoltaic converter electric control module and the automatically controlled module of air conditioner control in this rack, set up in the radiator fan at rack top, the automatically controlled module of air conditioner control includes compressor mainboard and radiator fan mainboard, the photovoltaic converter mainboard of the automatically controlled module of photovoltaic converter has connect first forced air cooling radiator, the radiator fan mainboard has connect the forced air cooling radiator of second, the compressor mainboard has connect refrigerant radiator unit.
Preferably, the photovoltaic converter electronic control module and the air conditioner control electronic control module are arranged in the cabinet in parallel.
Preferably, the photovoltaic converter electronic control module and the air conditioner control electronic control module are arranged in the cabinet from top to bottom.
Preferably, the photovoltaic converter electric control module and the air conditioner control electric control module are combined into one module.
Preferably, the refrigerant heat dissipation assembly comprises a heat conduction member and a plurality of sections of refrigerant pipelines arranged in the heat conduction member, and adjacent pipelines in the plurality of sections of refrigerant pipelines are connected in a bending manner.
Preferably, the heat conductive member is an aluminum heat conductive member.
Preferably, the first air-cooled radiator and the second air-cooled radiator are copper or aluminum radiators.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model provides an electric control heat dissipation structure of a photovoltaic air conditioner, when a unit is in a pure power generation mode, a photovoltaic converter main board and a heat dissipation fan main board adopt air cooling heat dissipation; when the unit is in a refrigeration or heating mode, the photovoltaic converter main board and the heat dissipation fan board adopt air cooling heat dissipation, and the compressor main board uses a refrigerant to combine with the air cooling heat dissipation, so that the heat dissipation requirement of the photovoltaic air conditioner is met, the operation reliability of the unit is improved, and the energy consumption and the operation cost of the unit are reduced;
2. the electric control heat dissipation structure does not need to add an additional control module, realizes completely separated and independent working states of refrigeration and heating of the air conditioner and power generation of the photovoltaic converter, and only needs to operate the photovoltaic converter power generation and the heat dissipation fan to carry out air cooling heat dissipation on the photovoltaic converter mainboard and the heat dissipation fan mainboard under a pure power generation mode without refrigeration or heating, so that the energy consumption, the operation cost and the control complexity are further reduced; meanwhile, the mutually independent double electric control modules enable air conditioner control and photovoltaic power generation control not to be influenced mutually, and power density and heat dissipation requirements of the electric control interior are reduced.
Drawings
Fig. 1 is a front view of an electrically controlled heat dissipation structure provided by the present invention;
fig. 2 is a rear sectional view of the electric control heat dissipation structure provided by the present invention;
fig. 3 is a schematic structural layout diagram of a photovoltaic converter electronic control module of the electronic control heat dissipation structure provided by the present invention;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;
fig. 5 is a schematic structural layout diagram of an air conditioner control electronic control module of the electronic control heat dissipation structure provided by the present invention;
fig. 6 is a sectional view taken along the plane B-B of fig. 5.
Wherein, in the drawings, the reference numerals are mainly as follows:
1-a cabinet; 2-photovoltaic converter electric control module; 3-an air conditioner control electric control module; 4-a heat dissipation fan; 5-a photovoltaic converter; 6-a photovoltaic converter main board; 7-a first air-cooled radiator; 8-a cooling fan mainboard; 9-a second air-cooled radiator; 10-compressor main board; 11-refrigerant heat dissipation assembly.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail.
Referring to fig. 1-6, the utility model provides an electric control heat dissipation structure of photovoltaic air conditioner, including cabinet 1, set up photovoltaic converter electric control module 2 and air conditioner control electric control module 3 in this cabinet 1, set up in the cooling fan 4 at cabinet 1 top. As a preferred embodiment, the photovoltaic converter electronic control module 2 and the air conditioner control electronic control module 3 are arranged in parallel in the cabinet 1, as shown in fig. 1-2, the photovoltaic converter electronic control module 2 is installed on the left side of the unit, and the air conditioner control electronic control module 3 is installed on the right side of the unit, so that the airflow delivered by the top fan can provide air cooling heat dissipation for the photovoltaic converter electronic control module 2 and the air conditioner control electronic control module 3 which are arranged in parallel below the fan in the cabinet 1 in a balanced manner. The mutually independent double-electric-control module enables air conditioner control and photovoltaic power generation control not to be influenced mutually, and reduces power density and heat dissipation requirements of the electric control interior.
In addition, the photovoltaic converter electric control module 2 and the air conditioner control electric control module 3 can also be arranged in the cabinet 1 up and down.
As shown in fig. 3-4, the photovoltaic converter electronic control module 2 includes a photovoltaic converter 5 and a photovoltaic converter motherboard 6, the photovoltaic converter motherboard 6 is connected with a first air-cooled radiator 7, and the photovoltaic converter motherboard 6 is cooled by air flow delivered by an upper cooling fan 4. The first air-cooled radiator 7 is preferably a copper or aluminum radiator.
As a preferred embodiment, the air-conditioning control electronic control module 3 includes a compressor main board 10 and a cooling fan main board 8, as shown in fig. 5 to 6, the compressor main board 10 is disposed above the cooling fan 4 in the air-conditioning control electronic control module 3, so that the air flow conveyed by the cooling fan 4 can be better utilized to perform auxiliary cooling. The cooling fan main board 8 is connected with a second air-cooled radiator 9, and the cooling fan main board 8 is cooled by air flow conveyed by the upper cooling fan 4. The compressor main board 10 is connected with a refrigerant heat dissipation assembly 11, the refrigerant heat dissipation assembly 11 comprises a heat conduction member and a plurality of sections of refrigerant pipelines arranged in the heat conduction member, and adjacent pipelines in the plurality of sections of refrigerant pipelines are connected in a bending mode; the refrigerant heat dissipation assembly 11 adjusts the refrigerant introduced into the refrigerant heat dissipation assembly 11 according to the power consumption of the compressor main board 10, and performs refrigerant heat dissipation on the refrigerant in cooperation with the power consumption of the compressor main board 10. The heat conducting member is preferably an aluminum heat conducting member. The first air-cooled radiator 7 is preferably a copper or aluminum radiator.
In a preferred embodiment, the photovoltaic converter electric control module 2 and the air conditioner control electric control module 3 are combined into a module, and the two modules are arranged in the same module box, so that the structure is further compact, the space utilization rate is improved, and the assembly is improved.
The utility model also provides an automatically controlled heat radiation method of photovoltaic air conditioner for control foretell automatically controlled heat radiation structure, including following step:
step 10: when the photovoltaic air conditioner is in a pure power generation mode that the photovoltaic converter 5 and the cooling fan 4 operate and the compressor stops, the photovoltaic air conditioner operates the converter electric control module, the power supply is merged into the power grid, and the step 20 is skipped; when the photovoltaic air conditioner is in a cooling or heating mode in which the photovoltaic converter 5, the compressor and the cooling fan 4 operate simultaneously, the photovoltaic air conditioner operates the photovoltaic converter main board 6 in the converter electric control module and the compressor main board 10 and the cooling fan main board 8 in the air conditioner control electric control module 3 simultaneously, and the step 30 is skipped.
Step 20: a cooling fan mainboard 8 in the air conditioner control electric control module 3 controls the cooling fan 4 to operate, and a photovoltaic converter mainboard 6 carries out air cooling heat dissipation under the action of the cooling fan 4 and a first air cooling radiator 7; the cooling fan main board 8 performs air-cooled heat dissipation under the cooling fan 4 and the second air-cooled heat sink 9.
When the user does not use the air conditioner, the unit realizes a pure power generation mode state, and in the mode, the unit does not need to realize a refrigeration or refrigeration function and only needs to run a converter for electrically controlling to incorporate the power supply into a power grid. Therefore, heat dissipation needs to be performed on the photovoltaic converter mainboard 6 of the photovoltaic converter electric control module 2, but the heat dissipation requirement of the photovoltaic converter mainboard 6 cannot be met only by using the air-cooled radiator 1, so that the heat dissipation fan 4 is operated in the mode, air in the unit flows, heat is taken out of the unit, and the heat dissipation effect of the first air-cooled radiator 7 on the photovoltaic converter mainboard 6 is improved; in addition, as the cooling fan 4 needs to operate, the cooling fan main board 8 is also provided with the second air-cooled radiator 9 to realize effective heat dissipation.
Step 30: a cooling fan mainboard 8 in the air conditioner control electric control module 3 controls the cooling fan 4 to operate, and a photovoltaic converter mainboard 6 carries out air cooling heat dissipation under the action of the cooling fan 4 and a first air cooling radiator 7; the cooling fan main board 8 carries out air cooling heat dissipation under the action of the cooling fan 4 and the second air cooling radiator 9; meanwhile, the photovoltaic air conditioner controls the refrigerant heat dissipation assembly 11 to cooperate with the heat dissipation fan 4 to perform refrigerant heat dissipation and air cooling heat dissipation on the compressor main board 10 in the air conditioner control electric control module 3.
When a user uses the air conditioner, the air conditioner is completely operated, the photovoltaic converter electric control module 2 and the air conditioner control electric control module 3 work simultaneously, in the state, the photovoltaic converter main board 6 and the cooling fan main board 8 are cooled by air, the cooling fan 4 operates, air in the unit flows, heat is taken out of the unit, and the cooling effect of the first air-cooled radiator 7, the second air-cooled radiator 9 and the refrigerant cooling component 11 is improved; the air conditioner control electric control module 3 uses efficient refrigerant for heat dissipation because the power consumption of the compressor mainboard 10 is large and the manufacturing heat quantity is large, and the airflow in the unit still has certain air cooling heat dissipation effect on the refrigerant heat dissipation assembly 11 because of the operation of the heat dissipation fan 4, so that the form of combining the refrigerant heat dissipation and the air cooling heat dissipation is realized, and the requirement of designing higher-power models of air conditioners is met.
The utility model provides an electric control heat dissipation structure of a photovoltaic air conditioner, when a unit is in a pure power generation mode, a photovoltaic converter mainboard 6 and a heat dissipation fan mainboard 8 adopt air cooling heat dissipation; when the unit is in a refrigeration or heating mode, the photovoltaic converter main board 6 and the heat dissipation fan 4 are cooled by air, and the compressor main board 10 is cooled by combining a refrigerant and air, so that the heat dissipation requirement of the photovoltaic air conditioner is met, the operation reliability of the unit is improved, and the energy consumption and the operation cost of the unit are reduced; the electric control heat dissipation structure does not need to add an additional control module, realizes completely separated and independent working states of refrigeration, heating and power generation of the photovoltaic converter, and only needs to operate the photovoltaic converter power generation and heat dissipation fan 4 to carry out air cooling heat dissipation on the photovoltaic converter mainboard 6 and the heat dissipation fan mainboard 8 under a pure power generation mode without refrigeration or heating, so that the energy consumption, the operation cost and the control complexity are further reduced; meanwhile, the mutually independent double electric control modules enable air conditioner control and photovoltaic power generation control not to be influenced mutually, and power density and heat dissipation requirements of the electric control interior are reduced.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The electric control heat dissipation structure of the photovoltaic air conditioner comprises a cabinet, a photovoltaic converter electric control module and an air conditioner control electric control module which are arranged in the cabinet, and a heat dissipation fan arranged at the top of the cabinet.
2. An electrically controlled heat dissipation structure as defined in claim 1, wherein the photovoltaic converter electronic control module and the air conditioner control electronic control module are disposed in parallel in the cabinet.
3. An electrically controlled heat dissipation structure as defined in claim 1, wherein the photovoltaic converter electronic control module and the air conditioner control electronic control module are disposed up and down in the cabinet.
4. An electrically controlled heat dissipation structure as defined in claim 1, wherein the photovoltaic converter electronic control module and the air conditioner control electronic control module are combined into a single module.
5. The electronic control heat dissipation structure of claim 1, wherein the coolant heat dissipation assembly comprises a heat conduction member and a plurality of sections of coolant pipes disposed in the heat conduction member, and adjacent pipes in the plurality of sections of coolant pipes are connected in a bent manner.
6. An electrically controlled heat dissipation structure as defined in claim 5, wherein the heat conductive member is an aluminum heat conductive member.
7. An electrically controlled heat dissipation structure as defined in claim 1, wherein the first and second air-cooled heat sinks are copper or aluminum heat sinks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021713152.3U CN212901933U (en) | 2020-08-17 | 2020-08-17 | Electric control heat radiation structure of photovoltaic air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021713152.3U CN212901933U (en) | 2020-08-17 | 2020-08-17 | Electric control heat radiation structure of photovoltaic air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212901933U true CN212901933U (en) | 2021-04-06 |
Family
ID=75245801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021713152.3U Expired - Fee Related CN212901933U (en) | 2020-08-17 | 2020-08-17 | Electric control heat radiation structure of photovoltaic air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212901933U (en) |
-
2020
- 2020-08-17 CN CN202021713152.3U patent/CN212901933U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11726534B2 (en) | In-vehicle computing apparatus in intelligent vehicle and intelligent vehicle | |
| CN201590983U (en) | Multi-air duct radiation device for ATR sealed case | |
| CN107504726B (en) | Electric control board assembly of refrigerating device and refrigerating device | |
| CN201571292U (en) | Active heat radiation type cabinet | |
| CN101026132A (en) | Multi-mode radiator comprising cooling chip and its radiating method | |
| CN212901933U (en) | Electric control heat radiation structure of photovoltaic air conditioner | |
| CN211375548U (en) | Water-cooling heat dissipation server based on VPX framework | |
| CN210864464U (en) | Desktop formula all-in-one | |
| US20230384026A1 (en) | Air-cooling water chiller | |
| CN206430294U (en) | A kind of computer server heat dissipation system for computer room | |
| CN110891406B (en) | Frequency conversion box body and centrifugal machine | |
| CN206531339U (en) | A kind of refrigerator | |
| CN110785067A (en) | Closed space phase change heat dissipation device and closed space phase change heat dissipation method | |
| CN215301263U (en) | IGBT heat radiation structure, cooling system and converter cabinet | |
| CN211953040U (en) | Outdoor unit of air conditioner | |
| CN217279502U (en) | Intelligence cooling computer mainboard | |
| CN220020236U (en) | Blade server heat radiation structure and blade server | |
| CN109152314B (en) | Heat abstractor, control radiating component and washing machine | |
| CN215809555U (en) | Refrigerator with a door | |
| CN220208185U (en) | Improved chassis radiating module and structure | |
| CN208849686U (en) | A kind of bottom heat radiation mechanism for photovoltaic DC-to-AC converter | |
| CN217010680U (en) | Heat radiation structure, converter and air conditioner | |
| CN219145509U (en) | Liquid cooling and air cooling hybrid heat dissipation 1U rack-type high-speed switch structure | |
| CN212812465U (en) | Heating module heat dissipation device, electric control box and vehicle air conditioner | |
| CN210201699U (en) | Heat radiator for converter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 Termination date: 20210817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |