CN208588003U - Outdoor unit and photovoltaic air conditioning system - Google Patents
Outdoor unit and photovoltaic air conditioning system Download PDFInfo
- Publication number
- CN208588003U CN208588003U CN201820767988.8U CN201820767988U CN208588003U CN 208588003 U CN208588003 U CN 208588003U CN 201820767988 U CN201820767988 U CN 201820767988U CN 208588003 U CN208588003 U CN 208588003U
- Authority
- CN
- China
- Prior art keywords
- outdoor unit
- shell
- electrical appliance
- appliance kit
- blower
- 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.)
- Withdrawn - After Issue
Links
- 238000004378 air conditioning Methods 0.000 title abstract description 4
- 230000005494 condensation Effects 0.000 claims abstract description 40
- 238000009833 condensation Methods 0.000 claims abstract description 40
- 238000005192 partition Methods 0.000 claims description 16
- 230000000694 effects Effects 0.000 abstract description 10
- 230000005855 radiation Effects 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model provides an outdoor unit, photovoltaic air conditioning system, including casing, fan, baffle and electrical apparatus box, the baffle set up in the casing inside will the casing divide into wind channel chamber and automatically controlled chamber, the fan with the electrical apparatus box all set up in the wind channel chamber, be provided with heat radiation structure 5 on the electrical apparatus box. The utility model provides an outdoor unit, photovoltaic air conditioning system, heat radiation structure 5 can shift the heat in the electrical apparatus box to in the wind channel chamber through heat radiation structure 5, and the air current that utilizes the fan to produce takes away the heat, reach the radiating effect of electrical apparatus box reinforcing, through setting up the condensation board and forming the condensation space, the negative pressure that utilizes the fan to produce makes the electrical apparatus box only carry out the condensation in the condensation space, effectually prevent to produce the condensation in the electrical apparatus box and cause the problem of short circuit, through setting up first through-hole, second through-hole and opening, can utilize the negative pressure of fan to make and force the formation air current in the electrical apparatus box, increase the radiating effect in the electrical apparatus box.
Description
Technical field
The utility model relates to airhandling equipment technical field, especially a kind of outdoor unit, PV air-conditioner system.
Background technique
PV air-conditioner, especially full direct current PV air-conditioner have used a large amount of power device (the grid-connected DC/ of such as photovoltaic inversion
AC module, rectification AC/DC module, DC load power supply DC/DC module etc.), it requires good space and channel is radiated,
To guarantee unit safety reliability service, but existing PV air-conditioner system utilizes electrical appliance kit when carrying out photovoltaic power generation mode
Natural heat dissipation radiate to the component in electrical appliance kit, cause the problem of the heat dissipation effect difference of electrical appliance kit.
Utility model content
In order to solve the above-mentioned technical problem, outdoor unit, the PV air-conditioner of a kind of radiating efficiency increasing electrical appliance kit are provided
System.
A kind of outdoor unit, including shell, blower and electrical appliance kit, the enclosure interior are formed with air duct chamber, the blower and
The electrical appliance kit is all set in the air duct chamber, is provided with radiator structure on the electrical appliance kit.
The radiator structure includes multi-disc fin, and all described fin one end are fixedly installed on the electrical appliance kit, another
It is directed toward the blower in end.
All fins are arranged in parallel on the electrical appliance kit, and are had between first between the two neighboring fin
Away from.
Be provided with DC/AC module and AC/DC module in the electrical appliance kit, the radiator structure and the DC/AC module and/
Or AC/DC module is correspondingly arranged.
The electrical appliance kit includes shell and condensation plate, and the shell is set on the partition, and the condensation plate is set to
On side of the shell far from the partition, and condensation space is surrounded with the outer surface of the shell.
The outdoor unit includes partition, and the partition is set to the enclosure interior and the shell is divided into the air duct chamber
With automatically controlled chamber, the blower and the electrical appliance kit are all set in the air duct chamber, opening are provided on the shell, and described
Opening is connected to through the partition with the automatically controlled chamber, and first through hole is provided on the shell, is provided on the condensation plate
Second through-hole, gas in the automatically controlled chamber is successively by the opening, the first through hole, the condensation space and described the
Enter the air duct chamber after two through-holes.
Fly net is provided at the first through hole.
Discharge outlet is provided in the condensation space.
It is provided with air inlet in the first side of the shell, is provided with outlet air on the side adjacent with the first side
Mouthful, the first through hole is in the shell towards on the side of the air outlet.
The quantity of the blower is two, and two blowers are set to the interior of shell along the vertical direction, described
Electrical appliance kit is set to the top of the blower in top.
A kind of PV air-conditioner system, including above-mentioned outdoor unit.
A kind of control method of PV air-conditioner system, comprising:
S1, the operating mode for detecting outdoor unit, and set electrical appliance kit electrical appliance kit minimum set temperature tmin；
If S2, outdoor unit are in pure photovoltaic mode, the temperature t of electrical appliance kit is detected, and compares t and tmin；
S3, the start and stop that blower is controlled according to comparison result.
In S3, further includes:
Compare rotation speed of fan T and blower maximum setting speed Tmax；
If T is not less than Tmax, outdoor unit is shut down；
If T is less than Tmax, increase rotation speed of fan T.
In S3, further includes:
If t is not less than tmin, start blower；
If t is less than tmin, blower stops.
The control method further include:
Electrical appliance kit maximum set temperature tmax is set, and tmax is greater than tmin；
Compare t and tmax and tmin；
If t is between tmin and tmax, rotation speed of fan T is kept.
Outdoor unit provided by the utility model, PV air-conditioner system, radiator structure can pass through the heat in electrical appliance kit
Radiator structure is transferred in the chamber of air duct, and is taken away heat using the air-flow that blower generates in photovoltaic power generation mode, is reached to electricity
The effect of device box enhancing heat dissipation passes through setting condensation plate and forms condensation space, makes electrical appliance kit only using the negative pressure that blower generates
Condensation is carried out in condensation space, is effectively prevented from leading to the problem of condensation in electrical appliance kit and causing short circuit, is passed through setting first
Through-hole, the second through-hole and opening can be made to force to form air-flow in electrical appliance kit using the negative pressure of blower, increase dissipating in electrical appliance kit
Thermal effect.
Detailed description of the invention
Fig. 1 be outdoor unit provided by the utility model, PV air-conditioner system embodiment outdoor unit structural schematic diagram；
Fig. 2 be outdoor unit provided by the utility model, PV air-conditioner system embodiment Fig. 1 the portion A partial schematic diagram
Fig. 3 be outdoor unit provided by the utility model, PV air-conditioner system embodiment electrical appliance kit structural schematic diagram；
Fig. 4 be outdoor unit provided by the utility model, PV air-conditioner system embodiment electrical appliance kit partial sectional view；
In figure:
1, shell；2, blower；3, partition；4, electrical appliance kit；5, radiator structure；11, air duct chamber；12, automatically controlled chamber；41, shell；
42, condensation plate；43, condensation space.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
The present invention will be further described in detail for example.It should be appreciated that specific embodiment described herein is only used for explaining this
Utility model is not used to limit the utility model.
The embodiment of outdoor unit as shown in Figures 1 to 4, including shell 1, blower 2 and electrical appliance kit 4, inside the shell 1
It is formed with air duct chamber 11, the blower 2 and the electrical appliance kit 4 are all set in the air duct chamber 11, are arranged on the electrical appliance kit 4
Have radiator structure 5, using radiator structure 5 by the heat transfer in electrical appliance kit 4 into shell 1, and using blower 2 within the case 1
The air-flow that rotation generates passes through radiator structure 5, and then carries out forced heat radiation to radiator structure 5, increases the heat dissipation effect of electrical appliance kit 4
Rate.
The radiator structure 5 includes multi-disc fin, and all described fin one end are fixedly installed on the electrical appliance kit 4, separately
The blower 2 is directed toward in one end, and the fin can conduct the heat of electrical appliance kit 4, reaches the effect to radiate to electrical appliance kit 4
Fruit.
All fins are arranged in parallel on the electrical appliance kit 4, and have first between the two neighboring fin
Spacing.
DC/AC module and AC/DC module, the radiator structure 5 and the DC/AC module are provided in the electrical appliance kit 4
And/or AC/DC module is correspondingly arranged namely radiator can be separately positioned on as needed in corresponding module, and then to right
The module answered radiates.
The electrical appliance kit 4 includes shell 41 and condensation plate 42, and the shell 41 is set on the partition 3, the condensation
Plate 42 is set on side of the shell 41 far from the partition 3, and surrounds condensation space with the outer surface of the shell 41
43, so that generating negative pressure at 43 position of condensation space in 2 rotation process of blower, and then make the heat of electrical appliance kit 4 in condensation sky
Between carry out heat exchange with cryogenic gas or structure in 43, even if guaranteeing that generating condensation is also in condensation space 43, to prevent
Condensation short circuit is led to the problem of inside electrical appliance kit 4.
The outdoor unit includes partition 3, and the partition 3, which is set to inside the shell 1, divides the shell 1 for the wind
Road chamber 11 and automatically controlled chamber 12, the blower 2 and the electrical appliance kit 4 are all set in the air duct chamber 11, are set on the shell 41
It is equipped with opening, and the opening is connected to through the partition 3 with the automatically controlled chamber 12, and it is logical that first is provided on the shell 41
Hole is provided with the second through-hole on the condensation plate 42, can generate negative pressure in the second through hole in 2 rotation process of blower, in turn
Keep the gas in the automatically controlled chamber 12 successively empty by the opening, the first through hole, the condensation under the absorption of negative pressure
Between 43 and second through-hole after enter the air duct chamber 11, thus by the heat in electrical appliance kit 4 by first through hole, condensation space
43 and second through-hole with achieving the effect that heat dissipation in air inlet duct chamber 11.
Fly net is provided at the first through hole.
It is provided with discharge outlet in the condensation space 43, when the heat in electrical appliance kit 4 generates condensation in condensation space 43
When measuring excessive, condensation space 43 can be discharged in condensation by discharge outlet, condensation is prevented to be back in electrical appliance kit 4.
It is provided with air inlet in the first side of the shell 1, is provided with out on the side adjacent with the first side
Air port namely outdoor unit are side air-out outdoor unit, and the first through hole is in the shell 41 towards the side of the air outlet
On, the negative pressure at first through hole can be increased, and then increase the heat dissipation effect of electrical appliance kit 4.
The quantity of the blower 2 is two, and two blowers 2 are set to along the vertical direction inside the shell 41,
The electrical appliance kit 4 is set to the top of the blower 2 in top.
A kind of PV air-conditioner system, including above-mentioned outdoor unit.
The operating mode of PV air-conditioner system generally comprises pure air conditioning mode, PV air-conditioner mode and pure photovoltaic mode, and
It is in the prior art, it is in pure photovoltaic mode in PV air-conditioner system, blower is without rotation, so that electrical appliance kit
It is unable to reach effective heat dissipation, therefore, this application claims a kind of control methods of PV air-conditioner system, comprising:
S1, the operating mode for detecting outdoor unit, and set the minimum set temperature tmin of 4 electrical appliance kit of electrical appliance kit 4；
If S2, outdoor unit are in pure photovoltaic mode, the temperature t of electrical appliance kit 4 is detected, and compares t and tmin；
S3, the start and stop that blower is controlled according to comparison result.
In S3, further includes:
Compare 2 revolving speed T of blower and the maximum setting speed Tmax of blower 2；
If T is not less than Tmax, outdoor unit is shut down, and showing the heat dissipation of outdoor unit at this time, there are certain temperatures, is needed to room
Outer machine carries out maintenance down；
If T is less than Tmax, increase by 2 revolving speed T of blower, increases the air-flow for passing through electrical appliance kit radiator structure 5, and then increase electricity
The heat dissipation effect of device box.
In S3, further includes:
If t is not less than tmin, start blower 2, forced heat radiation is carried out to electrical appliance kit using blower 2；
If t is less than tmin, blower 2 stops, and restarting blower 2 radiates when t is greater than tmin.
The control method further include:
The maximum set temperature tmax of electrical appliance kit 4 is set, and tmax is greater than tmin；
Compare t and tmax and tmin；
If t is between tmin and tmax, 2 revolving speed T of blower is kept, shows that 2 revolving speed of blower at this time is full enough
The radiating requirements of sufficient electrical appliance kit 4 keep 2 revolving speed T of blower.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of outdoor unit, it is characterised in that: including shell (1), blower (2) and electrical appliance kit (4), the internal shape of the shell (1)
At having air duct chamber (11), the blower (2) and the electrical appliance kit (4) are all set in the air duct chamber (11), and the electric appliance
Radiator structure (5) are provided on box (4).
2. outdoor unit according to claim 1, it is characterised in that: the radiator structure (5) includes multi-disc fin, Suo Yousuo
It states fin one end to be fixedly installed on the electrical appliance kit (4), the other end is directed toward the blower (2).
3. outdoor unit according to claim 1, it is characterised in that: be provided in the electrical appliance kit (4) DC/AC module and
AC/DC module, the radiator structure (5) are correspondingly arranged with the DC/AC module and/or AC/DC module.
4. outdoor unit according to claim 1, it is characterised in that: the outdoor unit includes partition (3), the electrical appliance kit
It (4) include shell (41) and condensation plate (42), the shell (41) is set on the partition (3), and the condensation plate (42) sets
It is placed on the side of the shell (41) separate the partition (3), and surrounds condensation space with the outer surface of the shell (41)
(43)。
5. outdoor unit according to claim 4, it is characterised in that: the partition (3) is set to inside the shell (1) will
The shell (1) is divided into the air duct chamber (11) and automatically controlled chamber (12), and the blower (2) and the electrical appliance kit (4) are all set in
In the air duct chamber (11), be provided with opening on the shell (41), and the opening through the partition (3) with it is described automatically controlled
Chamber (12) is connected to, and is provided with first through hole on the shell (41), is provided with the second through-hole on the condensation plate (42).
6. outdoor unit according to claim 5, it is characterised in that: be provided with fly net at the first through hole.
7. outdoor unit according to claim 5, it is characterised in that: be provided with discharge outlet in the condensation space (43).
8. outdoor unit according to claim 5, it is characterised in that: be provided with air inlet in the first side of the shell (1)
Mouthful, it is provided with air outlet on the side adjacent with the first side, the first through hole is in the shell (41) towards institute
It states on the side of air outlet.
9. outdoor unit according to claim 4, it is characterised in that: the quantity of the blower (2) is two, and described in two
Blower (2) is set to the shell (41) inside along the vertical direction, and the electrical appliance kit (4) is set to the blower in top
(2) top.
10. a kind of PV air-conditioner system, it is characterised in that: including outdoor unit described in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820767988.8U CN208588003U (en) | 2018-05-21 | 2018-05-21 | Outdoor unit and photovoltaic air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820767988.8U CN208588003U (en) | 2018-05-21 | 2018-05-21 | Outdoor unit and photovoltaic air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208588003U true CN208588003U (en) | 2019-03-08 |
Family
ID=65534092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820767988.8U Withdrawn - After Issue CN208588003U (en) | 2018-05-21 | 2018-05-21 | Outdoor unit and photovoltaic air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208588003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488945A (en) * | 2018-05-21 | 2018-09-04 | 珠海格力电器股份有限公司 | Outdoor unit, photovoltaic air conditioning system and control method |
-
2018
- 2018-05-21 CN CN201820767988.8U patent/CN208588003U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488945A (en) * | 2018-05-21 | 2018-09-04 | 珠海格力电器股份有限公司 | Outdoor unit, photovoltaic air conditioning system and control method |
| CN108488945B (en) * | 2018-05-21 | 2024-07-16 | 珠海格力电器股份有限公司 | Outdoor unit, photovoltaic air conditioning system and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190308 Effective date of abandoning: 20240716 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190308 Effective date of abandoning: 20240716 |